/* ==========================================================================
   消之元 XIAOZHIYUAN · 旗舰级品牌官网视觉系统 (Flagship CleanTech Design System)
   ========================================================================== */
:root {
  --font-site: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-sans: var(--font-site);
  --font-num: var(--font-site);

  --surface: #ffffff;
  --surface-2: #f4f7fb;
  --surface-3: #eaf0f8;
  --canvas: #f7f9fc;
  --ink: #0f172a;
  --ink-soft: #1e293b;
  --muted: #5b6b82;
  --accent: #0062e3;
  --accent-dark: #004db8;
  --accent-cyan: #0ea5e9;
  --accent-teal: #0d9488;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;

  --glass: rgba(255, 255, 255, 0.80);
  --glass-line: rgba(255, 255, 255, 0.94);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 35, 66, 0.04);
  --shadow: 0 4px 12px rgba(15, 23, 42, 0.05), 0 20px 48px rgba(15, 35, 66, 0.08);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.06), 0 32px 64px rgba(0, 98, 227, 0.12);

  --paper: var(--surface-2);
  --brand: var(--accent);
  --brand-2: #0ea5e9;
  --brand-dark: var(--ink);
  --brand-deep: #091526;
  --brand-pale: #ecf4ff;
  --text: var(--ink);
  --text-muted: var(--muted);
  --border: var(--line);
  --radius: 28px;
  --radius-sm: 20px;
}

:root[data-glass="tinted"] {
  --glass: rgba(248, 251, 255, 0.96);
  --glass-line: rgba(226, 232, 240, 0.95);
}

:root[data-theme="dark"] {
  --surface: #151c28;
  --surface-2: #0b1019;
  --surface-3: #1e293b;
  --canvas: #0b1019;
  --ink: #f8fafc;
  --ink-soft: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-dark: #7dd3fc;
  --line: #233044;
  --line-strong: #334155;
  --glass: rgba(21, 28, 40, 0.84);
  --glass-line: rgba(148, 163, 184, 0.18);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.28);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.42);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.55);
  --brand-pale: #162a45;
}

:root[data-theme="dark"][data-glass="tinted"] {
  --glass: rgba(18, 24, 36, 0.96);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
  overflow-x: clip;
}
body, body.home, body.page, body.xzy-preview {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-site);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.menu-open, body.sheet-open {
  overflow: hidden;
}
h1, h2, h3, h4, p, figure, ul, ol, dl {
  margin: 0;
}
h1, h2, h3, h4 {
  font-family: var(--font-site);
  font-weight: 650;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--ink);
}
a {
  color: inherit;
  text-decoration: none;
}
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border: 0;
}
a, button {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
::selection {
  background: #bae6fd;
  color: #091526;
}
[hidden] {
  display: none !important;
}
:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
  border-radius: 10px;
}

.wrap, .container {
  width: calc(100% - 88px);
  max-width: 1220px;
  margin: 0 auto;
  padding: 0;
}
.ios-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: block;
}
.skip-link {
  position: fixed;
  z-index: 200;
  top: -90px;
  left: 20px;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: 20px;
}
.skip-link:focus {
  top: 18px;
}

/* ==========================================================================
   Floating Flagship Header & Navigation
   ========================================================================== */
.ios-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 64px);
  max-width: 1240px;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 10px 26px;
  gap: 20px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: var(--glass);
  box-shadow: 0 10px 36px rgba(15, 35, 66, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  z-index: 90;
  transition: top 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, background 0.3s ease;
}
.ios-header.scrolled {
  top: 10px;
  box-shadow: 0 14px 42px rgba(15, 35, 66, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.ios-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.ios-brand img {
  width: 122px;
  height: auto;
}
.ios-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(15, 23, 42, 0.035);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.14);
}
:root[data-theme="dark"] .ios-nav {
  background: rgba(255, 255, 255, 0.04);
}
.ios-nav a {
  font-size: 13.5px;
  font-weight: 550;
  white-space: nowrap;
  border-radius: 999px;
  padding: 10px 18px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  transition: all 0.25s ease;
}
.ios-nav a:hover {
  color: var(--accent);
  background: rgba(0, 98, 227, 0.06);
}
.ios-nav a[aria-current="page"] {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 2px 10px rgba(15, 35, 66, 0.08);
  font-weight: 600;
}
.ios-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.icon-control {
  height: 42px;
  width: 42px;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.04);
  border-radius: 50%;
  transition: background 0.25s, transform 0.25s;
}
:root[data-theme="dark"] .icon-control {
  background: rgba(255, 255, 255, 0.08);
}
.icon-control:hover {
  background: rgba(0, 98, 227, 0.12);
  color: var(--accent);
}
.icon-control:active {
  transform: scale(0.94);
}
.header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0062e3 0%, #0284c7 100%);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(0, 98, 227, 0.26);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.header-contact:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 98, 227, 0.36);
  color: #fff;
}
.ios-menu-toggle {
  display: none;
  position: relative;
}
.ios-menu-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 5px;
  background: var(--ink);
  left: 12px;
  top: 16px;
  transition: transform 0.25s;
}
.ios-menu-toggle span + span {
  top: 24px;
}
.ios-menu-toggle[aria-expanded="true"] span {
  transform: translateY(4px) rotate(45deg);
}
.ios-menu-toggle[aria-expanded="true"] span + span {
  transform: translateY(-4px) rotate(-45deg);
}
.ios-menu {
  position: fixed;
  inset: 92px 16px auto;
  max-height: calc(100dvh - 180px);
  overflow: auto;
  border-radius: 28px;
  background: var(--glass);
  backdrop-filter: blur(36px) saturate(1.5);
  -webkit-backdrop-filter: blur(36px) saturate(1.5);
  border: 1px solid var(--glass-line);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  z-index: 85;
}
.ios-menu nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 16px;
  font-weight: 550;
}
.ios-menu nav a:hover {
  background: var(--surface);
  color: var(--accent);
}
.ios-dock {
  display: none;
}

/* ==========================================================================
   Shared Buttons, Pills & Section Headers
   ========================================================================== */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(0, 98, 227, 0.07);
  border: 1px solid rgba(0, 98, 227, 0.15);
}
.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.2);
}
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  min-height: 50px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0062e3 0%, #0284c7 100%);
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s ease;
  box-shadow: 0 8px 22px rgba(0, 98, 227, 0.25);
  border: 1px solid transparent;
}
.pill .ios-icon {
  width: 18px;
  height: 18px;
}
.pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 98, 227, 0.35);
  color: #fff;
}
.pill:active {
  transform: scale(0.98);
}
.pill.secondary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
.pill.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  min-height: 44px;
  transition: gap 0.25s ease, color 0.25s ease;
}
.text-link .ios-icon {
  width: 17px;
  height: 17px;
}
.text-link:hover {
  gap: 13px;
}
.kicker {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.5;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 36px;
}
.section-heading h2 {
  font-size: clamp(28px, 3.2vw, 42px);
  margin-top: 10px;
  line-height: 1.22;
  letter-spacing: -0.03em;
}
.segmented {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.segmented button, .segmented a {
  min-height: 42px;
  padding: 9px 20px;
  border-radius: 999px;
  background: transparent;
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--muted);
  transition: all 0.28s ease;
}
.segmented button[aria-selected="true"],
.segmented button[aria-pressed="true"],
.segmented a:hover,
.segmented button:hover {
  background: var(--brand-pale);
  color: var(--accent);
}
.segmented button[aria-selected="true"],
.segmented button[aria-pressed="true"] {
  background: linear-gradient(135deg, #0062e3 0%, #0284c7 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 98, 227, 0.25);
}

/* ==========================================================================
   Homepage Hero & 3D-Depth Product Stage
   ========================================================================== */
.ios-hero {
  position: relative;
  overflow: hidden;
  padding: 148px 0 68px;
  background: linear-gradient(180deg, #eff5ff 0%, var(--canvas) 100%);
  isolation: isolate;
}
.hero-aurora {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 55% 45% at 22% 28%, rgba(56, 189, 248, 0.20) 0%, transparent 65%),
    radial-gradient(ellipse 50% 45% at 78% 32%, rgba(99, 102, 241, 0.14) 0%, transparent 65%),
    radial-gradient(ellipse 60% 40% at 50% 65%, rgba(14, 165, 233, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(15, 23, 42, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 60% at 50% 35%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 75% 60% at 50% 35%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-content {
  text-align: center;
}
.ios-hero h1 {
  font-size: clamp(46px, 5.4vw, 76px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.045em;
  margin: 22px 0 18px;
}
.ios-hero h1 span {
  background: linear-gradient(110deg, #0052d4 0%, #0284c7 55%, #0d9488 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-description {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.hero-showcase {
  position: relative;
  height: 390px;
  max-width: 900px;
  margin: 26px auto 8px;
  perspective: 1200px;
  transform-style: preserve-3d;
  transform: rotateX(var(--stage-rx, 0deg)) rotateY(var(--stage-ry, 0deg));
  transition: transform 0.25s ease-out;
}
.showcase-halo {
  position: absolute;
  width: 680px;
  height: 220px;
  max-width: 95%;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(56, 189, 248, 0.32) 0%, rgba(0, 98, 227, 0.08) 45%, transparent 72%);
  filter: blur(16px);
}
.showcase-pedestal {
  position: absolute;
  width: 520px;
  max-width: 86%;
  height: 68px;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%) rotateX(68deg);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.92) 0%, rgba(224, 242, 254, 0.65) 58%, transparent 75%);
  border: 1.5px solid rgba(56, 189, 248, 0.45);
  box-shadow: 0 18px 40px rgba(0, 98, 227, 0.12);
}
.showcase-line {
  position: absolute;
  bottom: 22px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 98, 227, 0.35), transparent);
}
.hero-bottle {
  position: absolute;
  bottom: 14px;
  left: 50%;
  width: 285px;
  height: 340px;
  object-fit: contain;
  mix-blend-mode: normal;
  transition: transform 0.68s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.68s ease, filter 0.68s ease;
  transform-origin: 50% 85%;
}
.hero-bottle.general {
  transform: translateX(-50%);
  z-index: 3;
}
.hero-bottle.baby {
  transform: translateX(-138%) scale(0.78) rotate(-7deg);
  opacity: 0.84;
  z-index: 1;
}
.hero-bottle.pet {
  transform: translateX(38%) scale(0.78) rotate(7deg);
  opacity: 0.84;
  z-index: 1;
}
.hero-showcase[data-selected="baby"] .baby {
  transform: translateX(-50%);
  opacity: 1;
  z-index: 3;
}
.hero-showcase[data-selected="baby"] .general {
  transform: translateX(38%) scale(0.78) rotate(7deg);
  opacity: 0.84;
  z-index: 1;
}
.hero-showcase[data-selected="baby"] .pet {
  transform: translateX(-138%) scale(0.78) rotate(-7deg);
  opacity: 0.84;
  z-index: 1;
}
.hero-showcase[data-selected="pet"] .pet {
  transform: translateX(-50%);
  opacity: 1;
  z-index: 3;
}
.hero-showcase[data-selected="pet"] .general {
  transform: translateX(-138%) scale(0.78) rotate(-7deg);
  opacity: 0.84;
  z-index: 1;
}
.hero-showcase[data-selected="pet"] .baby {
  transform: translateX(38%) scale(0.78) rotate(7deg);
  opacity: 0.84;
  z-index: 1;
}

.showcase-chip {
  position: absolute;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 13px 18px;
  border-radius: 20px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  border: 1px solid var(--glass-line);
  z-index: 4;
  text-align: left;
}
.chip-left {
  left: 0;
  top: 78px;
}
.chip-right {
  right: 0;
  top: 142px;
}
.showcase-chip .ios-icon {
  color: var(--accent);
  width: 24px;
  height: 24px;
}
.showcase-chip div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.showcase-chip strong {
  font-size: 12.5px;
  color: var(--ink);
  font-weight: 650;
}
.showcase-chip span {
  font-size: 11px;
  color: var(--muted);
}

.hero-selector {
  margin: 14px auto 0;
}
.hero-selector button {
  min-width: 96px;
}
.color-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 50%;
  flex-shrink: 0;
}
.color-dot.blue { background: #0ea5e9; }
.color-dot.pink { background: #ec4899; }
.color-dot.yellow { background: #f59e0b; }

.blue { background: #e0f2fe; color: #0284c7; }
.pink { background: #fce7f3; color: #db2777; }
.yellow { background: #fef3c7; color: #d97706; }
.purple { background: #ede9fe; color: #7c3aed; }
.teal { background: #ccfbf1; color: #0d9488; }

.hero-product-info {
  margin: 18px auto 0;
  padding: 18px 26px;
  max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
}
.hero-info-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.hero-product-info h2 {
  font-size: 17px;
  font-weight: 650;
}
.hero-spec-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: var(--brand-pale);
  padding: 3px 10px;
  border-radius: 999px;
}
.hero-product-info p {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 6px;
}
.hero-product-info .text-link {
  font-size: 13px;
  min-height: 34px;
  margin-top: 4px;
}

/* 4-Column Flagship Brand Overview Ribbon */
.ios-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 42px;
  padding: 26px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  text-align: left;
}
.overview-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.overview-item + .overview-item {
  border-left: 1px solid var(--line);
  padding-left: 20px;
}
.app-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  flex-shrink: 0;
}
.app-icon .ios-icon {
  width: 22px;
  height: 22px;
}
.overview-item h2 {
  font-size: 15.5px;
  font-weight: 650;
}
.overview-item p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.55;
}

/* ==========================================================================
   Homepage Everyday Product Collection
   ========================================================================== */
.ios-collection {
  padding: 84px 0 44px;
}
.ios-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.ios-product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 30px;
  overflow: hidden;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}
.ios-product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 98, 227, 0.28);
}
.product-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.small-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
}
.circle-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--accent);
  display: grid;
  place-items: center;
  transition: background 0.3s, transform 0.3s, color 0.3s;
}
.circle-link .ios-icon {
  width: 17px;
  height: 17px;
}
.ios-product-card:hover .circle-link {
  transform: rotate(-35deg);
  background: var(--accent);
  color: #fff;
}
.product-stage {
  height: 300px;
  position: relative;
  margin: 16px 0;
  background: radial-gradient(ellipse at 50% 75%, #e0f2fe 0%, #f8fafc 72%);
  border-radius: 22px;
}
.baby .product-stage {
  background: radial-gradient(ellipse at 50% 75%, #fce7f3 0%, #fdf8fb 72%);
}
.pet .product-stage {
  background: radial-gradient(ellipse at 50% 75%, #fef3c7 0%, #fffdf7 72%);
}
.product-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 14px;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.ios-product-card:hover .product-stage img {
  transform: scale(1.05);
}
.product-caption h3 {
  font-size: 22px;
  margin-top: 6px;
}
.product-caption p {
  font-size: 14px;
  margin: 8px 0 14px;
  color: var(--muted);
}
.product-caption span {
  display: inline-block;
  font-size: 12px;
  font-weight: 550;
  color: var(--ink-soft);
  background: var(--surface-2);
  padding: 6px 12px;
  border-radius: 10px;
}
.quiet-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.85;
  margin-top: 20px;
}

/* ==========================================================================
   Homepage Science & Quality Bento Grid
   ========================================================================== */
.ios-discover {
  padding: 52px 0 44px;
}
.discover-grid {
  display: grid;
  grid-template-columns: 1.38fr 1fr;
  gap: 24px;
}
.science-feature, .trust-feature {
  border-radius: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.science-feature {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 55%, #eef2ff 100%);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 24px;
}
.science-feature .kicker, .trust-feature .kicker {
  margin-top: 20px;
}
.science-feature h3, .trust-feature h3 {
  font-size: 32px;
  line-height: 1.25;
  margin: 12px 0 14px;
}
.science-feature-copy > p:not(.kicker), .trust-feature > p:not(.kicker) {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.science-mini-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 24px;
}
.science-mini-pills span {
  font-size: 11.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(0, 98, 227, 0.16);
  color: var(--accent);
}
.aeow-visual {
  height: 310px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.aeow-core {
  width: 154px;
  height: 154px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -1px;
  background: radial-gradient(circle at 30% 25%, #ffffff 0%, #dbeafe 48%, #93c5fd 100%);
  border-radius: 50%;
  box-shadow: inset -6px -10px 24px rgba(30, 64, 175, 0.18), inset 3px 3px 16px #fff, 0 18px 42px rgba(2, 132, 199, 0.24);
  color: #0369a1;
}
.aeow-core small {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: 6px;
  color: #0284c7;
}
.aeow-ring {
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1.5px solid rgba(2, 132, 199, 0.34);
  border-radius: 50%;
  z-index: -1;
  transform: rotateX(55deg) rotateZ(-25deg);
}
.aeow-ring.r2 {
  transform: rotateY(55deg) rotateZ(25deg);
  width: 248px;
  height: 248px;
}
.aeow-ring.r3 {
  transform: rotateY(65deg) rotateZ(-40deg);
  width: 282px;
  height: 282px;
  border-color: rgba(2, 132, 199, 0.20);
}
.orbit-node {
  position: absolute;
  padding: 5px 10px;
  background: #fff;
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.16);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
}
.orbit-node::after {
  content: attr(data-label);
}
.orbit-node.n1 { top: 36px; right: 18px; }
.orbit-node.n2 { bottom: 44px; left: 12px; }
.orbit-node.n3 { bottom: 32px; right: 26px; }

.trust-checks {
  list-style: none;
  padding: 0;
  margin: 24px 0 22px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.trust-checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface-2);
  border-radius: 14px;
}
.trust-checks .ios-icon {
  width: 18px;
  height: 18px;
  color: var(--accent-teal);
}

/* ==========================================================================
   Homepage Dark-Luxury Professional Solutions Banner
   ========================================================================== */
.ios-system {
  padding: 36px 0 76px;
}
.system-feature {
  border-radius: 34px;
  overflow: hidden;
  background: linear-gradient(135deg, #071324 0%, #0d2240 58%, #0a192f 100%);
  color: #f8fafc;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  min-height: 440px;
  box-shadow: 0 24px 60px rgba(7, 19, 36, 0.22);
  border: 1px solid rgba(56, 189, 248, 0.22);
}
.system-copy {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.system-copy .small-tag {
  background: rgba(56, 189, 248, 0.14);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.28);
  width: max-content;
}
.system-copy h2 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.24;
  margin: 18px 0 16px;
  color: #ffffff;
}
.system-copy > p {
  font-size: 14.5px;
  line-height: 1.85;
  color: #cbd5e1;
}
.system-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 22px 0 18px;
}
.system-tags span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 12px;
  color: #e2e8f0;
}
.system-flow-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(56, 189, 248, 0.18);
  margin-bottom: 26px;
  font-size: 12px;
  color: #bae6fd;
}
.system-flow-mini i {
  font-style: normal;
  color: #38bdf8;
}
.system-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.system-actions .text-link {
  color: #7dd3fc;
}
.system-image {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 50%, rgba(56, 189, 248, 0.16) 0%, rgba(7, 19, 36, 0.4) 75%);
  padding: 28px;
}
.system-image img {
  width: 100%;
  height: 320px;
  object-fit: contain;
  border-radius: 22px;
}
.system-image figcaption {
  font-size: 11.5px;
  color: #94a3b8;
  margin-top: 14px;
  text-align: center;
}

/* ==========================================================================
   3D MODULE 1: Technology Page & AEOW 3D Digital Process Lab (#aeow-lab)
   ========================================================================== */
.tech-hero {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 148px 0 44px;
}
.tech-hero h1 {
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.16;
  margin: 18px 0 18px;
}
.tech-hero h1 span {
  color: var(--accent);
}
.tech-lead {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}
.tech-hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  flex-wrap: wrap;
}
.tech-hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.tech-hero-highlights div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tech-hero-highlights strong {
  font-size: 15px;
  color: var(--ink);
}
.tech-hero-highlights span {
  font-size: 12px;
  color: var(--muted);
}
.tech-hero-equipment {
  margin: 0;
}
.tech-equipment-frame {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(145deg, #0b192e, #132d4e);
  padding: 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.equipment-badge {
  position: absolute;
  top: 28px;
  left: 28px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(10, 25, 47, 0.78);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.35);
  backdrop-filter: blur(8px);
}
.tech-hero-equipment img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  display: block;
}
.tech-hero-equipment figcaption {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 10px;
  text-align: right;
}

.tech-jump {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
}
.tech-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 18px;
  border-radius: 999px;
  transition: all 0.22s ease;
}
.tech-jump a span {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
}
.tech-jump a:hover {
  background: var(--brand-pale);
  color: var(--accent);
}

.tech-section {
  padding-top: 64px;
  scroll-margin-top: 110px;
}
.tech-heading-note {
  max-width: 380px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
}

/* Flagship 3D Lab Container (#aeow-lab) */
.aeow-lab {
  border-radius: 32px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(56, 189, 248, 0.28);
  box-shadow: 0 24px 60px rgba(7, 19, 36, 0.16);
  scroll-margin-top: 112px;
}
.aeow-lab-stage {
  height: 550px;
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse 65% 55% at 50% 42%, #15355e 0%, #0a1b33 58%, #050d1a 100%);
  color: #e0f2fe;
}
.aeow-canvas {
  position: absolute;
  inset: 0;
}
.aeow-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}
.aeow-canvas canvas:active {
  cursor: grabbing;
}
.aeow-lab-heading {
  position: absolute;
  top: 22px;
  left: 26px;
  right: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  pointer-events: none;
  z-index: 3;
}
.aeow-lab-heading > span:first-child {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  background: rgba(7, 18, 34, 0.76);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 7px 14px;
  border-radius: 999px;
  color: #bae6fd;
  backdrop-filter: blur(12px);
}
.aeow-lab-heading i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 12px #38bdf8;
}
.aeow-lab-heading > span:last-child {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #7dd3fc;
  background: rgba(2, 132, 199, 0.25);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(12px);
}
.aeow-hud-panel {
  position: absolute;
  top: 66px;
  left: 26px;
  z-index: 3;
  pointer-events: none;
  background: rgba(7, 18, 34, 0.72);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 16px;
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  backdrop-filter: blur(12px);
}
.aeow-hud-code {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #38bdf8;
}
.aeow-hud-focus {
  font-size: 12px;
  font-weight: 550;
  color: #f0f9ff;
}
.aeow-lab-tools {
  position: absolute;
  bottom: 22px;
  right: 24px;
  z-index: 3;
  display: flex;
  gap: 6px;
  background: rgba(7, 18, 34, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 999px;
  padding: 6px;
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.aeow-lab-tools button {
  background: transparent;
  color: #cbd5e1;
  font-size: 12px;
  font-weight: 550;
  min-height: 38px;
  padding: 7px 15px;
  border-radius: 999px;
  transition: all 0.22s ease;
}
.aeow-lab-tools button:hover,
.aeow-lab-tools button[aria-pressed="true"] {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
}
.aeow-lab-tools button:disabled {
  opacity: 0.45;
}
.aeow-lab-hint {
  position: absolute;
  bottom: 30px;
  left: 26px;
  z-index: 3;
  font-size: 11.5px;
  color: #94a3b8;
  pointer-events: none;
}
.aeow-static {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  padding: 30px;
  text-align: center;
  line-height: 2;
  color: #7dd3fc;
}
.aeow-lab[data-state="ready"] .aeow-static {
  display: none;
}
.aeow-lab[data-state="error"] .aeow-lab-tools {
  display: none;
}
.aeow-lab-bottom {
  padding: 28px 32px;
  background: var(--surface);
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 32px;
  align-items: center;
}
.aeow-lab-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.aeow-lab-tabs button {
  background: var(--surface-2);
  text-align: left;
  border-radius: 18px;
  padding: 14px 13px;
  min-height: 82px;
  border: 1.5px solid transparent;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}
.aeow-lab-tabs button span {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.aeow-lab-tabs button strong {
  display: block;
  font-size: 13.5px;
  font-weight: 650;
  color: var(--ink);
}
.aeow-lab-tabs button small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}
.aeow-lab-tabs button:hover {
  border-color: rgba(0, 98, 227, 0.3);
  transform: translateY(-2px);
}
.aeow-lab-tabs button[aria-selected="true"] {
  background: var(--brand-pale);
  border-color: var(--accent);
  box-shadow: 0 8px 20px rgba(0, 98, 227, 0.12);
}
.aeow-lab-detail {
  padding: 20px 24px;
  background: var(--surface-2);
  border-radius: 22px;
  border: 1px solid var(--line);
}
.detail-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 6px;
}
.aeow-lab-bottom h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.aeow-lab-bottom p {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* Technology Parameters, Routes & FAQ */
.tech-parameter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.tech-parameter {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.tech-parameter:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.tech-param-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}
.param-index {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.tech-unit {
  color: var(--accent);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.tech-parameter h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.tech-parameter > p {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}
.tech-parameter > span {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-top: auto;
  padding-top: 20px;
}
.tech-reading-tip {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--brand-pale);
  border: 1px solid rgba(0, 98, 227, 0.18);
  border-radius: 22px;
  padding: 18px 24px;
  margin-top: 22px;
  color: var(--accent);
}
.tech-reading-tip p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.tech-application-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.tech-route-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.tech-route-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.tech-route-pro {
  background: linear-gradient(135deg, #0b192e 0%, #132d4e 100%);
  color: #fff;
  border-color: rgba(56, 189, 248, 0.3);
}
.tech-route-pro h3 {
  color: #fff;
}
.tech-route-pro p {
  color: #cbd5e1 !important;
}
.route-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.tech-route-pro .route-tag,
.tech-route-pro .route-cta {
  color: #38bdf8;
}
.tech-route-card h3 {
  font-size: 26px;
  margin-bottom: 12px;
}
.tech-route-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}
.route-cta {
  margin-top: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.tech-faq-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 48px;
  align-items: start;
}
.tech-faq-intro h2 {
  font-size: 34px;
  margin: 14px 0 16px;
}
.tech-faq-intro > p:not(.kicker) {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 24px;
}
.tech-faq-list {
  display: grid;
  gap: 14px;
}
.tech-faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 0 26px;
  box-shadow: var(--shadow-sm);
}
.tech-faq-list summary, .tech-references summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  min-height: 66px;
  font-size: 15.5px;
  font-weight: 600;
}
.tech-faq-list summary::-webkit-details-marker,
.tech-references summary::-webkit-details-marker {
  display: none;
}
.tech-faq-list summary span {
  font-size: 22px;
  color: var(--accent);
  transition: transform 0.25s;
}
.tech-faq-list details[open] summary span {
  transform: rotate(45deg);
}
.tech-faq-list details > p {
  padding: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.tech-evidence-panel {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 52px;
  padding: 42px 46px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
  margin: 64px 0 28px;
}
.tech-evidence-panel h2 {
  font-size: 32px;
  margin: 14px 0;
}
.tech-evidence-panel p:not(.kicker) {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.tech-evidence-right ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}
.tech-evidence-right li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.tech-evidence-right li .ios-icon {
  width: 18px;
  height: 18px;
  color: var(--accent-teal);
}
.tech-references {
  margin: 0 0 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 6px 4px 12px;
  color: var(--muted);
}
.tech-references summary {
  font-size: 12.5px;
  min-height: 46px;
}
.tech-references > p, .tech-references > a {
  font-size: 12px;
  line-height: 1.85;
  margin: 6px 0;
  display: block;
}
.tech-references > a {
  color: var(--accent);
}
.tech-caption {
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 16px;
}

/* ==========================================================================
   3D MODULE 2: Solutions Page & 3D Spatial Digital Twin (#solution-scene)
   ========================================================================== */
.water-page-hero.compact-page-heading {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: end;
  gap: 60px;
  padding: 148px 0 36px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}
.compact-page-heading h1 {
  font-size: clamp(36px, 3.8vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.035em;
  margin: 14px 0 0;
}
.compact-page-heading h1 span {
  color: var(--accent);
}
.compact-page-heading > p.page-heading-lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}
.water-page-content {
  padding: 0 0 76px;
}

.scene-explorer {
  margin: 10px 0 40px;
}
.scene-explorer-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.scene-explorer-heading h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin-top: 8px;
}
.scene-panel {
  overflow: hidden;
  border-radius: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.scene-stage {
  height: 560px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 70% 60% at 50% 45%, #ffffff 0%, #eaf2fc 62%, #dbe7f6 100%);
  color: #0f172a;
  isolation: isolate;
}
.scene-canvas {
  position: absolute;
  inset: 0;
  outline: none;
}
.scene-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}
.scene-canvas canvas:active {
  cursor: grabbing;
}
.scene-stage-label {
  position: absolute;
  z-index: 3;
  top: 22px;
  left: 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  font-size: 13px;
  font-weight: 650;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 8px 16px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(15, 35, 66, 0.08);
  backdrop-filter: blur(12px);
}
.scene-stage-label > span:last-child {
  font-size: 10.5px;
  color: var(--accent);
  background: var(--brand-pale);
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 600;
}
.scene-hud-card {
  position: absolute;
  z-index: 3;
  top: 22px;
  right: 26px;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.84);
  color: #f8fafc;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 18px;
  padding: 11px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.18);
  max-width: 320px;
}
.scene-hud-kicker {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #38bdf8;
}
.scene-hud-card strong {
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
}
.scene-hud-sub {
  font-size: 10.5px;
  color: #bae6fd;
}

.scene-fallback {
  position: absolute;
  inset: 80px 35px 80px;
  margin: 0;
}
.scene-fallback img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 24px;
}
.scene-stage[data-state="ready"] .scene-fallback {
  display: none;
}
.scene-loading {
  position: absolute;
  bottom: 30px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.scene-stage[data-state="ready"] .scene-loading {
  display: none;
}

.scene-hotspots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}
.scene-hotspots button {
  position: absolute;
  pointer-events: auto;
  transform: translate(-50%, -100%);
  white-space: nowrap;
  font-size: 11.5px;
  font-weight: 650;
  color: #0f172a;
  border: 1.5px solid rgba(2, 132, 199, 0.45);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 22px rgba(15, 35, 66, 0.15);
  padding: 8px 15px;
  border-radius: 999px;
  min-height: 36px;
  transition: all 0.22s ease;
}
.scene-hotspots button:hover {
  transform: translate(-50%, -106%) scale(1.04);
}
.scene-hotspots button[aria-pressed="true"] {
  background: linear-gradient(135deg, #0062e3 0%, #0284c7 100%);
  color: #fff;
  border-color: #0062e3;
  box-shadow: 0 10px 26px rgba(0, 98, 227, 0.35);
}
.scene-hotspots button::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0284c7;
  position: absolute;
  bottom: -10px;
  left: calc(50% - 3.5px);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.25);
}

.scene-tools {
  position: absolute;
  bottom: 22px;
  right: 24px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.90);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 10px 28px rgba(15, 35, 66, 0.12);
  backdrop-filter: blur(16px);
}
.scene-tools button {
  min-height: 38px;
  min-width: 38px;
  padding: 7px 14px;
  border-radius: 999px;
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.scene-tools button:hover,
.scene-tools button[aria-pressed="true"] {
  background: linear-gradient(135deg, #0062e3 0%, #0284c7 100%);
  color: #fff;
}
.scene-tools button:disabled {
  opacity: 0.45;
  cursor: default;
}
.scene-gesture {
  position: absolute;
  bottom: 28px;
  left: 26px;
  z-index: 3;
  font-size: 11.5px;
  color: #475569;
  pointer-events: none;
}

.scene-description {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 32px;
  padding: 28px 34px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  align-items: center;
}
.scene-point-card h3 {
  font-size: 22px;
  margin: 8px 0 10px;
}
.scene-point-card p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.scene-context {
  padding: 22px 26px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 22px;
}
.scene-context > span {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--brand-pale);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.scene-context p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 10px;
}
.scene-caption {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 14px;
}

/* System Architecture Flow & Modules */
.brand-editorial {
  margin-top: 64px;
}
.system-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 28px;
  background: linear-gradient(135deg, #0b192e 0%, #132d4e 100%);
  color: #fff;
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.flow-step {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 12px 18px;
  border-radius: 16px;
  flex: 1;
  text-align: center;
}
.flow-step small {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #38bdf8;
}
.flow-step span {
  font-size: 15px;
  font-weight: 650;
  color: #fff;
  white-space: nowrap;
}
.system-flow > i {
  font-style: normal;
  color: #38bdf8;
  font-size: 18px;
}
.system-control-band {
  display: flex;
  justify-content: center;
  gap: 36px;
  padding: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 550;
}
.system-control-band > span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  vertical-align: middle;
}
.system-module-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 28px;
  margin-top: 12px;
}
.system-module-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 6px 22px;
  box-shadow: var(--shadow-sm);
}
.system-module-list summary {
  display: flex;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  list-style: none;
  min-height: 54px;
}
.system-module-list summary::-webkit-details-marker {
  display: none;
}
.system-module-list summary > span:first-child {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--brand-pale);
  padding: 4px 9px;
  border-radius: 8px;
}
.system-module-list h3 {
  font-size: 16.5px;
  font-weight: 650;
  margin: 0;
}
.module-toggle {
  margin-left: auto;
  color: var(--accent);
  font-size: 18px;
  transition: transform 0.2s;
}
.system-module-list details[open] .module-toggle {
  transform: rotate(45deg);
}
.system-module-list details > p {
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
  padding: 0 0 18px 42px;
}

.project-assessment {
  margin-top: 64px;
}
.information-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.information-card {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.information-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.information-card > span {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.information-card h3 {
  font-size: 22px;
  line-height: 1.3;
  margin: 14px 0 12px;
}
.information-card p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ==========================================================================
   Evidence, About, Contact, OEM & Archive Inner Pages
   ========================================================================== */
.evidence-intro {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 148px 0 42px;
}
.evidence-intro h1 {
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.18;
  margin: 16px 0;
}
.evidence-intro h1 span {
  color: var(--accent);
}
.evidence-lead {
  max-width: 480px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.evidence-guide {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px 32px;
  box-shadow: var(--shadow);
}
.evidence-guide-heading {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  font-weight: 650;
}
.evidence-guide-heading .ios-icon {
  color: var(--accent);
  width: 22px;
  height: 22px;
}
.evidence-guide ol {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}
.evidence-guide li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 10px 14px;
  background: var(--surface-2);
  border-radius: 16px;
}
.evidence-guide li > span {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 2px;
}
.evidence-guide strong {
  font-size: 13.5px;
  font-weight: 650;
}
.evidence-guide li p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}
.evidence-library-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 36px;
}
.evidence-library-head h2 {
  font-size: 28px;
  margin: 8px 0 0;
}
.detail-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 24px 0 14px;
  border: 1px solid var(--line);
  padding: 5px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.detail-nav a, .filter-btn {
  min-height: 40px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  transition: all 0.25s ease;
}
.detail-nav a:hover, .filter-btn:hover, .filter-btn[aria-pressed="true"] {
  background: linear-gradient(135deg, #0062e3 0%, #0284c7 100%);
  color: #fff;
}
.evidence-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 18px 0 36px;
}
.evidence-cards article {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 28px;
  border-radius: 26px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 16px;
  align-items: start;
}
.evidence-cards article > span {
  height: 36px;
  width: 36px;
  background: var(--brand-pale);
  color: var(--accent);
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
}
.evidence-cards h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.evidence-cards p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.85;
}
.evidence-cards details {
  grid-column: 2;
  margin-top: 6px;
}
.evidence-cards summary {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
}
.evidence-cards summary::after {
  content: "＋";
}
.evidence-cards details[open] summary::after {
  content: "－";
}
.evidence-cards details > p {
  padding: 14px 18px;
  background: var(--surface-2);
  border-radius: 16px;
  margin-top: 6px;
}

.quality-section {
  margin-top: 48px;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow-sm);
}
.quality-section-head h2 {
  font-size: 28px;
  margin-top: 10px;
}
.quality-records {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 36px;
  margin-top: 24px;
}
.quality-records > div {
  padding: 16px 20px;
  background: var(--surface-2);
  border-radius: 18px;
}
.quality-records dt {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}
.quality-records dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.quality-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 18px;
}
.quality-request {
  margin-top: 32px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
  border: 1px solid rgba(0, 98, 227, 0.18);
  border-radius: 30px;
  padding: 38px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.quality-request h2 {
  font-size: 28px;
  margin: 10px 0 12px;
}
.quality-request > div > p:not(.kicker) {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 22px;
}
.quality-request ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.quality-request li {
  display: flex;
  gap: 14px;
  padding: 14px 18px;
  background: var(--surface);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}
.quality-request li > span {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}
.quality-request strong {
  font-size: 14px;
}
.quality-request li p {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 3px;
}

/* About, Contact, Archives */
.wide-media {
  margin: 24px 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.brand-family {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  height: 320px;
  background: linear-gradient(110deg, #e0f2fe 0%, #fce7f3 50%, #fef3c7 100%);
  border-radius: 22px;
  padding: 24px;
}
.brand-family img {
  width: 30%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.wide-media figcaption {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 14px;
}
.brand-story {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.brand-editorial-head h2 {
  font-size: 30px;
  margin-top: 10px;
}
.brand-story-copy p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.9;
}
.brand-story-copy p + p {
  margin-top: 14px;
}
.standards {
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 30px;
  margin-top: 32px;
  box-shadow: var(--shadow-sm);
}
.standards h2 {
  font-size: 26px;
}
.standards p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 14px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
}
.contact-workflow, .contact-direct {
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-workflow h2 {
  margin-top: 12px;
  font-size: 30px;
}
.contact-options {
  display: flex;
  gap: 6px;
  background: var(--surface-2);
  border-radius: 999px;
  padding: 5px;
  margin: 24px 0;
}
.contact-options button {
  flex: 1;
  min-height: 42px;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 8px 14px;
  transition: all 0.25s ease;
}
.contact-options button[aria-pressed="true"] {
  background: linear-gradient(135deg, #0062e3 0%, #0284c7 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 98, 227, 0.25);
}
.contact-panel {
  padding: 24px;
  background: var(--surface-2);
  border-radius: 22px;
  min-height: 160px;
}
.contact-panel h2 {
  font-size: 21px;
  margin: 0 0 10px;
}
.contact-panel p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.contact-direct h2 {
  font-size: 34px;
  margin: 18px 0 10px;
  color: var(--accent);
}
.contact-direct p:not(.kicker) {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  margin: 12px 0 22px;
}
.contact-email a {
  color: var(--accent);
  font-weight: 600;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.archive-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.archive-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.archive-card-body {
  padding: 28px;
}
.archive-card-body h3 {
  font-size: 21px;
}
.archive-card-body p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.85;
  margin: 12px 0;
}
.no-results {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 48px;
  border-radius: 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Flagship Footer & Display Preferences Dialog
   ========================================================================== */
.ios-footer {
  padding: 28px 0 36px;
  background: transparent;
}
.footer-shell {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 28px 38px 22px;
  box-shadow: var(--shadow-sm);
}
.footer-contact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 24px 28px;
  margin-bottom: 28px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
  border: 1px solid rgba(0, 98, 227, 0.14);
  border-radius: 24px;
}
:root[data-theme="dark"] .footer-contact {
  background: linear-gradient(135deg, #162235 0%, #1c2c44 100%);
  border-color: rgba(56, 189, 248, 0.22);
}
.footer-contact h2 {
  font-size: 24px;
  letter-spacing: -0.025em;
}
.footer-contact-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-contact-phone {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}
.footer-contact-phone small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
  font-weight: 500;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 0.9fr;
  gap: 28px;
  padding: 8px 4px 26px;
}
.footer-brand img {
  width: 120px;
  height: auto;
}
.footer-identity p {
  font-size: 13px;
  font-weight: 650;
  color: var(--ink-soft);
  margin: 14px 0 4px;
}
.footer-identity > span {
  font-size: 12.5px;
  color: var(--muted);
}
.footer-nav-group h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
}
.footer-nav-group > a {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 32px;
  padding: 3px 0;
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-nav-group > a:hover {
  color: var(--accent);
}
.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 16px 4px 0;
}
.footer-legal > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-size: 11.5px;
  color: var(--muted);
}
.footer-legal button {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  min-height: 36px;
  padding: 6px 16px;
  transition: border-color 0.2s, color 0.2s;
}
.footer-legal button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.footer-legal button span {
  margin-left: 6px;
  color: var(--accent);
}

.display-sheet {
  border: 1px solid var(--glass-line);
  border-radius: 32px;
  max-width: 440px;
  width: calc(100% - 32px);
  padding: 24px 28px 30px;
  color: var(--ink);
  background: var(--glass);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(36px) saturate(1.5);
  -webkit-backdrop-filter: blur(36px) saturate(1.5);
  margin: auto;
}
.display-sheet::backdrop {
  background: rgba(15, 23, 42, 0.32);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.sheet-grabber {
  width: 38px;
  height: 4px;
  background: var(--muted);
  opacity: 0.3;
  border-radius: 10px;
  margin: 0 auto 12px;
}
.sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sheet-head h2 {
  font-size: 22px;
}
.display-sheet > p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}
.display-row {
  margin-top: 22px;
}
.display-row h3 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
}
.display-row .segmented {
  width: 100%;
  background: var(--surface-2);
}
.display-row .segmented button {
  flex: 1;
}

/* Motion & Dark Mode Adjustments */
.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.motion-ready [data-reveal].visible {
  opacity: 1;
  transform: none;
}
.is-active .aeow-ring.r1 {
  animation: aeow-orbit 14s ease-in-out infinite alternate;
}
.is-active .aeow-core {
  animation: aeow-breathe 6s ease-in-out infinite alternate;
}
@keyframes aeow-orbit {
  to { transform: rotateX(42deg) rotateZ(65deg); }
}
@keyframes aeow-breathe {
  to { transform: scale(1.05); }
}

:root[data-theme="dark"] .ios-hero {
  background: linear-gradient(180deg, #0f1b2d 0%, var(--canvas) 100%);
}
:root[data-theme="dark"] .hero-bottle {
  mix-blend-mode: normal;
}
:root[data-theme="dark"] .science-feature {
  background: linear-gradient(135deg, #162235 0%, #1a2740 100%);
}
:root[data-theme="dark"] .product-stage {
  background: #eaf3ff;
}
:root[data-theme="dark"] .product-stage img {
  mix-blend-mode: multiply;
}
:root[data-theme="dark"] .quality-request {
  background: linear-gradient(135deg, #162235 0%, #1e2d46 100%);
}

/* ==========================================================================
   Responsive Breakpoints (1100px / 800px / 520px)
   ========================================================================== */
@media (max-width: 1100px) {
  .wrap, .container {
    width: calc(100% - 56px);
  }
  .ios-overview {
    grid-template-columns: repeat(2, 1fr);
  }
  .overview-item:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }
  .tech-parameter-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .aeow-lab-bottom {
    grid-template-columns: 1fr;
  }
  .discover-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  html {
    scroll-padding-top: 92px;
  }
  body {
    padding-bottom: 92px;
  }
  .wrap, .container {
    width: calc(100% - 32px);
  }
  .ios-header {
    width: calc(100% - 24px);
    top: 10px;
    min-height: 58px;
    padding: 7px 10px 7px 16px;
  }
  .ios-brand img {
    width: 104px;
  }
  .ios-nav {
    display: none;
  }
  .ios-menu-toggle {
    display: grid;
  }
  .ios-dock {
    position: fixed;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 24px);
    max-width: 420px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 5px;
    background: var(--glass);
    border: 1px solid var(--glass-line);
    backdrop-filter: blur(28px) saturate(1.5);
    -webkit-backdrop-filter: blur(28px) saturate(1.5);
    box-shadow: 0 10px 32px rgba(15, 35, 66, 0.16);
    border-radius: 999px;
    z-index: 80;
  }
  .ios-dock a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3px;
    flex: 1;
    min-height: 48px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
  }
  .ios-dock a[aria-current="page"] {
    background: var(--brand-pale);
    color: var(--accent);
  }

  /* Mobile Hero & Focused Single-Bottle Stage */
  .ios-hero {
    padding: 104px 0 36px;
  }
  .hero-eyebrow {
    font-size: 11px;
    padding: 6px 13px;
  }
  .ios-hero h1 {
    font-size: clamp(38px, 10.5vw, 52px);
    margin: 16px auto 14px;
  }
  .hero-description {
    font-size: 14.5px;
    line-height: 1.7;
    padding: 0 4px;
  }
  .hero-actions {
    gap: 10px;
    margin-top: 20px;
  }
  .hero-actions .pill {
    min-height: 44px;
    padding: 10px 20px;
    font-size: 13.5px;
  }
  .hero-showcase {
    height: clamp(250px, 68vw, 310px);
    margin-top: 18px;
    perspective: none;
    transform: none;
    transform-style: flat;
    transition: none;
  }
  .hero-showcase .hero-bottle[data-hero-bottle] {
    left: 0;
    bottom: 10px;
    width: 100%;
    height: calc(100% - 14px);
    object-fit: contain;
    transform: none;
    transform-origin: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: none;
    mix-blend-mode: normal;
    z-index: 0;
  }
  .hero-showcase[data-selected="general"] .hero-bottle.general,
  .hero-showcase[data-selected="baby"] .hero-bottle.baby,
  .hero-showcase[data-selected="pet"] .hero-bottle.pet {
    transform: none;
    opacity: 1;
    visibility: visible;
    z-index: 2;
  }
  .showcase-chip {
    display: none;
  }
  .hero-selector {
    margin-top: 10px;
  }
  .hero-selector button {
    min-width: 82px;
    min-height: 38px;
    padding: 8px 16px;
    font-size: 13px;
  }
  .hero-product-info {
    margin-top: 14px;
    padding: 16px 18px;
    border-radius: 20px;
  }

  /* 2x2 Bento Grid for Brand Overview on Mobile */
  .ios-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 26px;
    padding: 14px;
    border-radius: 24px;
  }
  .overview-item,
  .overview-item + .overview-item {
    border: 1px solid rgba(226, 232, 240, 0.75);
    padding: 14px 12px;
    background: var(--surface-2);
    border-radius: 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  :root[data-theme="dark"] .overview-item,
  :root[data-theme="dark"] .overview-item + .overview-item {
    border-color: var(--line);
  }
  .overview-item .app-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }
  .overview-item h2 {
    font-size: 14px;
  }
  .overview-item p {
    font-size: 11.5px;
    line-height: 1.45;
    margin-top: 2px;
  }

  /* Section Headings & Cards on Mobile */
  .ios-collection {
    padding: 52px 0 28px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 22px;
  }
  .section-heading h2 {
    font-size: clamp(24px, 6.4vw, 32px);
    margin-top: 6px;
  }
  .section-heading .text-link {
    min-height: 32px;
    font-size: 13px;
  }
  .ios-product-grid,
  .tech-application-links,
  .system-feature,
  .system-module-list,
  .information-grid,
  .evidence-cards,
  .quality-records,
  .quality-request,
  .brand-story,
  .contact-layout,
  .archive-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .ios-product-card {
    padding: 20px;
    border-radius: 24px;
  }
  .product-stage {
    height: 220px;
    margin: 12px 0;
  }
  .ios-discover {
    padding: 32px 0 28px;
  }
  .science-feature,
  .trust-feature {
    grid-template-columns: 1fr;
    padding: 24px 20px;
    border-radius: 26px;
  }
  .science-feature h3,
  .trust-feature h3 {
    font-size: 26px;
  }
  .science-mini-pills {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .science-mini-pills span {
    text-align: center;
    justify-content: center;
  }
  .aeow-visual {
    height: 235px;
    margin-top: 6px;
  }
  .ios-system {
    padding: 20px 0 40px;
  }
  .system-feature {
    border-radius: 26px;
    min-height: 0;
  }
  .system-copy {
    padding: 26px 22px;
  }
  .system-copy h2 {
    font-size: 26px;
  }
  .system-image {
    padding: 18px 20px 22px;
  }
  .system-image img {
    height: 210px;
  }

  /* Inner Pages Mobile Layout */
  .tech-hero,
  .water-page-hero.compact-page-heading,
  .evidence-intro,
  .tech-faq-layout,
  .tech-evidence-panel,
  .scene-description {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .tech-hero,
  .water-page-hero.compact-page-heading,
  .evidence-intro {
    padding: 104px 0 28px;
  }
  .tech-hero-highlights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 22px;
    padding-top: 18px;
  }
  .tech-hero-highlights div {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px;
  }
  .tech-hero-highlights strong {
    font-size: 13px;
  }
  .tech-hero-highlights span {
    font-size: 11px;
    line-height: 1.35;
  }
  .tech-jump {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    border-radius: 20px;
    padding: 8px;
  }
  .tech-jump a {
    justify-content: center;
    padding: 8px 10px;
    font-size: 12.5px;
    background: var(--surface-2);
  }
  .tech-section {
    padding-top: 44px;
  }
  .scene-hud-card,
  .aeow-hud-panel {
    display: none;
  }
  .aeow-lab-stage {
    height: 400px;
  }
  .aeow-lab-tools {
    right: 50%;
    transform: translateX(50%);
    width: max-content;
    max-width: calc(100% - 20px);
    bottom: 16px;
  }
  .aeow-lab-hint {
    bottom: 66px;
    left: 0;
    right: 0;
    text-align: center;
  }
  .aeow-lab-bottom {
    padding: 20px 18px;
    gap: 18px;
  }
  .tech-parameter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .tech-parameter {
    padding: 20px 16px;
    border-radius: 22px;
  }
  .tech-unit {
    font-size: 28px;
  }
  .tech-parameter h3 {
    font-size: 17px;
  }
  .tech-parameter > p {
    font-size: 12.5px;
    line-height: 1.65;
  }
  .scene-explorer-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .scene-tabs.segmented {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .scene-tabs.segmented button {
    padding: 8px 6px;
    font-size: 12px;
  }
  .scene-stage {
    height: 420px;
  }
  .scene-tools {
    right: 50%;
    transform: translateX(50%);
    bottom: 16px;
  }
  .scene-gesture {
    display: none;
  }
  .scene-description {
    padding: 22px 20px;
  }
  .system-flow {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 18px;
  }
  .system-flow > i {
    display: none;
  }
  .system-flow .flow-step:last-of-type {
    grid-column: 1 / -1;
  }

  /* Flagship Mobile Footer Card & 3-Column Bento Navigation */
  .ios-footer {
    padding: 12px 0 24px;
  }
  .ios-footer .footer-shell {
    width: calc(100% - 32px);
    padding: 18px 16px 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: var(--shadow-sm);
  }
  .ios-footer .footer-contact {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px 16px;
    margin-bottom: 16px;
    border-radius: 18px;
    border-bottom: 1px solid rgba(0, 98, 227, 0.14);
  }
  .ios-footer .footer-contact h2 {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .ios-footer .footer-contact-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    width: 100%;
  }
  .ios-footer .footer-contact-phone {
    min-width: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.03em;
    color: var(--accent);
  }
  .ios-footer .footer-contact-phone small {
    font-size: 10.5px;
    line-height: 1.4;
    letter-spacing: 0;
    margin-top: 3px;
    color: var(--muted);
  }
  .ios-footer .footer-contact-actions > .pill {
    min-height: 40px;
    padding: 9px 15px;
    font-size: 12.5px;
    gap: 6px;
    box-shadow: 0 6px 16px rgba(0, 98, 227, 0.22);
    color: #fff;
  }
  .ios-footer .footer-contact-actions > .pill .ios-icon {
    width: 15px;
    height: 15px;
  }
  .ios-footer .footer-main {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 8px;
    padding: 0 0 14px;
  }
  .ios-footer .footer-identity {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px 12px;
    padding: 2px 4px 14px;
    border-bottom: 1px solid var(--line);
  }
  .ios-footer .footer-brand img {
    width: 100px;
    height: auto;
  }
  .ios-footer .footer-identity p {
    margin: 0 0 0 auto;
    font-size: 11px;
    font-weight: 650;
    line-height: 1.4;
    color: var(--accent);
    background: var(--brand-pale);
    padding: 4px 10px;
    border-radius: 999px;
  }
  .ios-footer .footer-identity > span {
    flex-basis: 100%;
    font-size: 11.5px;
    line-height: 1.4;
    color: var(--muted);
  }
  .ios-footer .footer-nav-group {
    min-width: 0;
    background: var(--surface-2);
    border: 1px solid rgba(226, 232, 240, 0.75);
    border-radius: 16px;
    padding: 12px 10px;
  }
  :root[data-theme="dark"] .ios-footer .footer-nav-group {
    border-color: var(--line);
  }
  .ios-footer .footer-nav-group h3 {
    margin: 0 0 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--ink);
  }
  .ios-footer .footer-nav-group > a {
    width: 100%;
    min-height: 28px;
    padding: 4px 0;
    font-size: 12px;
    line-height: 1.35;
    color: var(--muted);
    overflow-wrap: anywhere;
  }
  .footer-legal {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px 4px 0;
  }
  .footer-legal > div {
    flex: 1;
    min-width: 180px;
    gap: 3px 12px;
    font-size: 11px;
    line-height: 1.55;
  }
  .footer-legal > div > :first-child {
    flex-basis: 100%;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--ink-soft);
  }
  .footer-legal button {
    min-height: 34px;
    padding: 5px 12px;
    font-size: 11.5px;
  }
}

@media (max-width: 520px) {
  .wrap, .container,
  .ios-footer .footer-shell {
    width: calc(100% - 24px);
  }
  .ios-header .header-contact {
    display: none;
  }
  .aeow-lab-stage {
    height: 350px;
  }
  .aeow-lab-tools button {
    font-size: 10px;
    padding: 6px 9px;
  }
  .aeow-lab-tabs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 5px;
  }
  .aeow-lab-tabs button {
    padding: 9px 5px;
    min-height: 62px;
    text-align: center;
    align-items: center;
  }
  .aeow-lab-tabs button strong {
    font-size: 11px;
  }
  .aeow-lab-tabs button small {
    display: none;
  }
  .system-flow-mini {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    text-align: center;
  }
  .system-flow-mini i {
    display: none;
  }
  .system-flow-mini span {
    background: rgba(255, 255, 255, 0.06);
    padding: 6px 8px;
    border-radius: 10px;
  }
}

@media (max-width: 359px) {
  .ios-overview,
  .tech-parameter-grid {
    grid-template-columns: 1fr;
  }
  .ios-footer .footer-nav-group {
    padding: 10px 7px;
  }
  .ios-footer .footer-nav-group h3,
  .ios-footer .footer-nav-group > a {
    font-size: 11px;
  }
}

/* Keep legacy article breadcrumbs below the fixed primary navigation. */
#main-content > .breadcrumbs {
  padding-top: 126px;
  padding-bottom: 18px;
  font-size: 12px;
  color: var(--muted);
}
#main-content > .breadcrumbs + .page-content {
  padding-top: 38px;
}
@media (max-width: 800px) {
  #main-content > .breadcrumbs {
    padding-top: 104px;
    padding-bottom: 16px;
  }
  #main-content > .breadcrumbs + .page-content {
    padding-top: 28px;
  }
}

/* Isolate the shared footer from legacy article-page link colors. */
.ios-footer .footer-contact-phone,
.ios-footer .footer-contact-phone:hover {
  color: var(--ink);
}
@media (max-width: 800px) {
  .ios-footer .footer-contact-phone,
  .ios-footer .footer-contact-phone:hover {
    color: var(--accent);
  }
}
.ios-footer .footer-contact-actions > .pill,
.ios-footer .footer-contact-actions > .pill:hover,
.ios-footer .footer-contact-actions > .pill:focus-visible {
  color: #fff;
}

/* Homepage title: readable HTML with progressive motion enhancement. */
.ios-hero .hero-title {
  display: block;
  position: relative;
  width: max-content;
  max-width: 100%;
  margin: 22px auto 18px;
  isolation: isolate;
}
.ios-hero .hero-title .hero-title-row {
  display: block;
  position: relative;
  background: none;
  -webkit-text-fill-color: currentColor;
}
.ios-hero .hero-title .hero-title-accent {
  color: #0062c9;
  background: linear-gradient(110deg, #0052d4 0%, #0284c7 24%, #0d9488 45%, #0891b2 56%, #0062c9 72%, #0052d4 100%);
  background-size: 260% 100%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
:root[data-theme="dark"] .hero-title .hero-title-accent {
  background-image: linear-gradient(110deg, #38bdf8 0%, #7dd3fc 25%, #5eead4 45%, #e0f2fe 56%, #38bdf8 75%, #7dd3fc 100%);
}
@media (prefers-reduced-motion: no-preference) {
  .hero-title[data-title-motion="enter"] .hero-title-row {
    animation: title-arrive 950ms cubic-bezier(.16, 1, .3, 1) both;
  }
  .hero-title[data-title-motion="enter"] .hero-title-accent {
    animation: title-arrive 950ms cubic-bezier(.16, 1, .3, 1) 140ms both,
               title-spectrum 9s ease-in-out 1100ms infinite;
  }
  .hero-title[data-title-visible="false"] .hero-title-accent,
  .hero-title[data-title-hidden="true"] .hero-title-accent {
    animation-play-state: paused;
  }
}
@media (hover: hover) and (pointer: fine) and (min-width: 801px) and (prefers-reduced-motion: no-preference) {
  .ios-hero .hero-title {
    transform: perspective(900px) rotateX(var(--title-rx, 0deg)) rotateY(var(--title-ry, 0deg));
    transition: transform 240ms ease-out;
  }
}
@keyframes title-arrive {
  from { opacity: 0; transform: translateY(24px) scale(.98); filter: blur(6px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}
@keyframes title-spectrum {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .ios-hero .hero-title,
  .ios-hero .hero-title .hero-title-row {
    animation: none !important;
    transform: none !important;
    filter: none !important;
    opacity: 1 !important;
    transition: none !important;
  }
}

/* AEOW glass orb: real WebGL depth with crisp HTML labels. */
.aeow-visual[data-aeow-orb] {
  min-width: 0;
  container-type: inline-size;
  touch-action: pan-y;
}
.aeow-webgl {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms ease;
}
.aeow-webgl canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.aeow-visual[data-orb-state="ready"] .aeow-webgl {
  opacity: 1;
}
.aeow-visual[data-orb-state="ready"] .aeow-ring {
  display: none;
}
.aeow-visual[data-orb-state="ready"] .aeow-core {
  background: none;
  border: 0;
  box-shadow: none;
  animation: none;
  z-index: 2;
  pointer-events: none;
  font-size: 26px;
  font-size: clamp(21px, 12cqi, 30px);
  color: #075985;
}
.aeow-visual[data-orb-state="ready"] .aeow-core small {
  font-size: 9px;
  color: #075985;
}
.aeow-visual[data-aeow-orb] .orbit-node {
  z-index: 3;
}
:root[data-theme="dark"] .aeow-visual[data-orb-state="ready"] .aeow-core,
:root[data-theme="dark"] .aeow-visual[data-orb-state="ready"] .aeow-core small {
  color: #e0f2fe;
}
@media (prefers-reduced-motion: reduce) {
  .aeow-visual[data-aeow-orb] *,
  .aeow-visual[data-aeow-orb] *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Keep compact mobile footer text and 3D controls within their containers. */
@media (max-width: 800px) {
  .ios-footer .footer-nav-group > a[href*="/oem"] {
    word-break: keep-all;
    overflow-wrap: normal;
  }
  .scene-tools,
  .aeow-lab-tools {
    max-width: calc(100% - 24px);
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 20px;
  }
}
@media (max-width: 359px) {
  .ios-footer .footer-contact-actions {
    grid-template-columns: minmax(0, 1fr);
  }
  .ios-footer .footer-contact-actions > .pill {
    justify-self: start;
  }
}

@media (max-width: 800px) {
  .scene-tools {
    width: max-content;
  }
  .scene-tools button {
    min-width: 28px;
    padding: 7px 8px;
    font-size: 11px;
  }
}
@media (max-width: 520px) {
  .aeow-lab-heading {
    left: 14px;
    right: 14px;
    top: 14px;
  }
  .aeow-lab-heading > span:first-child {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 9px;
    letter-spacing: 0.04em;
    padding: 8px 10px;
  }
  .aeow-lab-heading > span:last-child {
    display: none;
  }
  .aeow-lab-tools {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: calc(100% - 28px);
    gap: 4px;
    padding: 4px;
    border-radius: 16px;
  }
  .aeow-lab-tools button {
    min-height: 32px;
    padding: 6px 8px;
    white-space: nowrap;
  }
  .aeow-lab-hint {
    bottom: 104px;
    padding: 0 14px;
    font-size: 10px;
  }
}

/* Entry to the password-protected report library. */
.report-library-entry{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 0;margin-bottom:32px;border-bottom:1px solid var(--line);color:var(--ink)}
.report-library-entry .kicker{margin-bottom:10px}.report-library-entry h2{font-size:26px;letter-spacing:-.03em}.report-library-entry p:last-child{font-size:13px;color:var(--muted);margin-top:10px}.report-library-entry>span{display:flex;gap:10px;align-items:center;white-space:nowrap;color:var(--accent);font-size:13px}.report-library-entry:hover>span{text-decoration:underline}
@media(max-width:520px){.report-library-entry{align-items:flex-start;flex-direction:column;gap:18px;padding:22px 0}.report-library-entry h2{font-size:23px}}

/* Mobile product turntable: three distinct packs, a clear foreground product. */
.hero-orbit-toggle{display:none}
@media(max-width:800px){
 .ios-hero .hero-showcase[data-mobile-orbit]{height:clamp(280px,80vw,350px);perspective:900px;transform-style:preserve-3d;touch-action:pan-y}
 .ios-hero .hero-showcase[data-mobile-orbit] .hero-bottle[data-hero-bottle]{left:50%;bottom:18px;width:auto;max-width:none;height:calc(100% - 30px);visibility:visible;opacity:var(--orbit-alpha,1);z-index:var(--orbit-layer,1);transform-origin:50% 90%;transform:translate3d(calc(-50% + var(--orbit-x,0px)),var(--orbit-y,0px),0) scale(var(--orbit-scale,1)) rotateY(var(--orbit-turn,0deg)) rotateZ(var(--orbit-lean,0deg));transition:none;will-change:transform;pointer-events:none}
 .ios-hero .hero-showcase[data-mobile-orbit] .showcase-pedestal{width:94%;max-width:94%;bottom:8px}
 .hero-showcase[data-mobile-orbit] .hero-orbit-toggle:not([hidden]){display:block;position:absolute;right:4px;top:0;z-index:110;border:1px solid var(--line);border-radius:999px;background:var(--glass);color:var(--muted);font:inherit;font-size:10px;padding:7px 10px;min-height:32px}
 .hero-orbit-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
}
@media(prefers-reduced-motion:reduce){.ios-hero .hero-showcase[data-mobile-orbit] .hero-bottle[data-hero-bottle]{will-change:auto}}

/* Portable generator: supplied product image, independent equipment presentation. */
.portable-generator{display:grid;grid-template-columns:1.08fr 1fr;gap:64px;align-items:center;margin-top:36px;margin-bottom:60px;padding-top:32px;padding-bottom:32px;border-top:1px solid var(--line);scroll-margin-top:120px}
.portable-generator-media{margin:0;background:#fff;border-radius:28px;overflow:hidden}
.portable-generator-media img{display:block;width:100%;height:auto;max-height:480px;object-fit:contain}
.portable-generator-copy{min-width:0}.portable-generator-copy h2{font-size:clamp(28px,3vw,42px);font-weight:650;line-height:1.35;letter-spacing:-.035em;margin:16px 0 20px}
.portable-generator-copy>p:not(.kicker){font-size:14px;line-height:1.95;color:var(--muted);max-width:36em}
.portable-generator-copy>.text-link{margin-top:24px}
.portable-generator-facts{margin:24px 0;border-top:1px solid var(--line)}
.portable-generator-facts>div{display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.8}
.portable-generator-facts dt{color:var(--muted)}.portable-generator-facts dd{margin:0}
.portable-generator-actions{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-top:22px}
@media(max-width:800px){
 .portable-generator{grid-template-columns:1fr;gap:26px;margin-top:28px;margin-bottom:36px;padding-top:28px;scroll-margin-top:92px}
 .portable-generator-media{max-width:500px;width:100%;margin:0 auto;border-radius:22px}
 .portable-generator-media img{max-height:360px}
 .portable-generator-copy{text-align:center}.portable-generator-copy h2{font-size:clamp(27px,7.5vw,34px)}
 .portable-generator-copy>p:not(.kicker){margin-left:auto;margin-right:auto}
 .portable-generator-actions{justify-content:center}.portable-generator-facts{text-align:left}
 .product-anchor-bar.segmented a:last-child{grid-column:1/-1}
}