:root {
  --ink: #1c1917;
  --ink-soft: #57534e;
  --paper: #fffaf5;
  --paper-2: #fff7ed;
  --orange: #ea580c;
  --orange-deep: #c2410c;
  --teal: #0f766e;
  --teal-soft: #ccfbf1;
  --slate: #0f172a;
  --line: rgba(28, 25, 23, 0.08);
  --nav-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.platform-page {
  margin: 0;
  font-family: "Noto Sans TC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* —— Nav —— */
.plat-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  background: rgba(255, 250, 245, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.plat-nav.is-solid {
  background: rgba(255, 250, 245, 0.96);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(28, 25, 23, 0.06);
}

.plat-nav-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.plat-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.plat-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1;
}

.plat-brand-slogan {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.plat-brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.65rem;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(234, 88, 12, 0.35);
}

.plat-nav-links {
  display: none;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.plat-nav-links a:hover {
  color: var(--orange);
}

.plat-nav-cta {
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  background: #facc15;
  color: var(--ink) !important;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(250, 204, 21, 0.45);
}

.plat-nav-cta:hover {
  filter: brightness(1.05);
}

.plat-lang {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #a8a29e;
}

.plat-lang a.active {
  color: var(--orange);
  font-weight: 800;
}

.plat-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.25rem;
  border: 0;
  border-radius: 0.75rem;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.plat-menu-btn:hover {
  background: rgba(28, 25, 23, 0.06);
}

.plat-menu-icon {
  width: 1.75rem;
  height: 1.75rem;
  display: block;
}

.plat-nav-links a[aria-current="page"] {
  color: var(--orange);
  font-weight: 800;
}

.plat-subnav {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.plat-subnav-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.15rem 0.85rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0.55rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.plat-subnav-inner::-webkit-scrollbar {
  display: none;
}

.plat-subnav-inner a {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 0.2rem 0;
}

.plat-subnav-inner a:hover {
  color: var(--orange);
}

.plat-mobile {
  display: none;
  position: fixed;
  top: var(--chrome-h, calc(var(--nav-h) + 2.5rem));
  left: 0;
  right: 0;
  z-index: 80;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 1.25rem 1rem;
  box-shadow: 0 12px 30px rgba(28, 25, 23, 0.08);
  max-height: min(70vh, calc(100dvh - var(--chrome-h, 6rem)));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.plat-mobile.is-open {
  display: block;
}

.plat-mobile a {
  display: block;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}

.plat-mobile .plat-lang {
  display: flex;
}

@media (min-width: 900px) {
  .plat-nav-links {
    display: flex;
  }
  .plat-menu-btn {
    display: none;
  }
}

/* —— Scenes —— */
.plat-scene {
  position: relative;
  min-height: 0;
  display: flex;
  align-items: flex-start;
  padding: calc(var(--chrome-h, 6.5rem) + 1.25rem) 1rem 2.75rem;
  overflow: visible;
}

.plat-scene-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

@media (min-width: 768px) {
  .plat-scene {
    min-height: min(100vh, 920px);
    align-items: center;
    padding: calc(var(--chrome-h, 7rem) + 2rem) 1.25rem 4rem;
    overflow: hidden;
  }
}

.plat-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(0, var(--py, 0), 0);
}

.plat-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(0, var(--py, 0), 0);
}

.plat-kicker {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.28rem 0.85rem;
  border-radius: 999px;
  background: rgba(234, 88, 12, 0.12);
  color: var(--orange-deep);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.plat-h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 7.2vw, 4.1rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.plat-h1 .brand-line {
  display: block;
  color: var(--orange);
}

.plat-h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 5.5vw, 2.85rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.025em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.plat-lead {
  margin: 0;
  max-width: 36rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--ink-soft);
}

.plat-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.plat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.4rem;
  border-radius: 0.9rem;
  font-weight: 800;
  font-size: 1rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s;
}

.plat-btn:hover {
  transform: translateY(-2px);
}

.plat-btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 28px rgba(234, 88, 12, 0.35);
}

.plat-btn-primary:hover {
  background: var(--orange-deep);
}

.plat-btn-ghost {
  background: #fff;
  border: 1.5px solid rgba(28, 25, 23, 0.12);
  color: var(--ink);
}

.plat-btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange-deep);
}

.plat-btn-teal {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 10px 28px rgba(15, 118, 110, 0.3);
}

/* —— Hero —— */
.plat-hero {
  background:
    radial-gradient(ellipse 80% 60% at 85% 20%, rgba(251, 146, 60, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(20, 184, 166, 0.18), transparent 50%),
    linear-gradient(160deg, #fff7ed 0%, #fffaf5 45%, #f0fdfa 100%);
}

.plat-hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .plat-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.plat-stat-board {
  display: grid;
  gap: 0.85rem;
}

.plat-stat {
  padding: 1.15rem 1.35rem;
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 40px rgba(28, 25, 23, 0.06);
  backdrop-filter: blur(8px);
}

.plat-stat strong {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 900;
  color: var(--orange-deep);
  letter-spacing: -0.02em;
}

.plat-stat span {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.plat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.plat-chip {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(234, 88, 12, 0.2);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange-deep);
}

/* —— Win-win —— */
.plat-win {
  background: #fff;
}

.plat-split {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 760px) {
  .plat-split {
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
  }
}

.plat-panel {
  padding: 1.75rem 1.5rem;
  border-radius: 1.35rem;
  border: 1px solid var(--line);
}

.plat-panel-us {
  background: linear-gradient(160deg, #fff7ed, #ffedd5);
}

.plat-panel-you {
  background: linear-gradient(160deg, #f0fdfa, #ccfbf1);
}

.plat-panel h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 900;
}

.plat-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plat-panel li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.35rem;
  font-weight: 600;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(28, 25, 23, 0.06);
}

.plat-panel li:last-child {
  border-bottom: 0;
}

.plat-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--orange);
}

.plat-panel-you li::before {
  background: var(--teal);
}

.plat-x {
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--orange);
  opacity: 0.7;
}

/* —— Steps —— */
.plat-steps {
  background:
    linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.plat-step-row {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  counter-reset: step;
}

@media (min-width: 800px) {
  .plat-step-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.plat-step {
  position: relative;
  padding: 1.6rem 1.35rem 1.45rem;
  border-radius: 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  counter-increment: step;
}

.plat-step::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  margin-bottom: 0.9rem;
  border-radius: 0.65rem;
  background: var(--teal);
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
}

.plat-step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 900;
}

.plat-step p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
  font-size: 0.95rem;
}

.plat-step .tag {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--teal);
  background: var(--teal-soft);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

/* —— Hardware —— */
.plat-hw {
  background:
    radial-gradient(ellipse 70% 50% at 0% 50%, rgba(234, 88, 12, 0.1), transparent 55%),
    #fffaf5;
}

.plat-machine-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.plat-machine {
  padding: 0.7rem 1.05rem;
  border-radius: 0.85rem;
  background: #fff;
  border: 1px solid rgba(234, 88, 12, 0.18);
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(234, 88, 12, 0.06);
}

/* —— Modes —— */
.plat-modes {
  background: linear-gradient(165deg, #0f766e 0%, #115e59 40%, #134e4a 100%);
  color: #ecfdf5;
}

.plat-modes .plat-kicker {
  background: rgba(255, 255, 255, 0.14);
  color: #99f6e4;
}

.plat-modes .plat-lead {
  color: rgba(236, 253, 245, 0.82);
}

.plat-mode-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 800px) {
  .plat-mode-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.plat-mode {
  padding: 1.5rem 1.35rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}

.plat-mode .num {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #5eead4;
}

.plat-mode h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  font-weight: 900;
}

.plat-mode p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(236, 253, 245, 0.78);
}

.plat-mode-note {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  background: rgba(250, 204, 21, 0.15);
  border: 1px solid rgba(250, 204, 21, 0.35);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fef9c3;
}

/* —— Pricing —— */
.plat-price {
  background: #fff;
}

.plat-price-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 700px) {
  .plat-price-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.plat-price-card {
  padding: 1.6rem 1.4rem;
  border-radius: 1.25rem;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

.plat-price-card.accent {
  background: linear-gradient(145deg, #fff7ed, #ffedd5);
  border-color: rgba(234, 88, 12, 0.25);
}

.plat-price-card .label {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--orange-deep);
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.plat-price-card .big {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.plat-price-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
  font-size: 0.95rem;
}

/* —— Admin teaser —— */
.plat-admin {
  background:
    radial-gradient(ellipse 50% 60% at 100% 30%, rgba(15, 118, 110, 0.12), transparent 50%),
    #f8fafc;
}

.plat-admin-box {
  margin-top: 1.75rem;
  padding: 1.75rem;
  border-radius: 1.35rem;
  background: #0f172a;
  color: #e2e8f0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .plat-admin-box {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

.plat-admin-box h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 900;
  color: #fff;
}

.plat-admin-box p {
  margin: 0;
  color: #94a3b8;
  line-height: 1.6;
}

.plat-admin-fake {
  border-radius: 0.9rem;
  background: linear-gradient(160deg, #1e293b, #334155);
  padding: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  line-height: 1.7;
  color: #a3e635;
}

/* —— FAQ —— */
.plat-faq {
  background: #fff;
}

.plat-faq-list {
  margin-top: 1.75rem;
  display: grid;
  gap: 0.75rem;
}

.plat-faq details {
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0;
  overflow: hidden;
}

.plat-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.25rem;
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.plat-faq summary::-webkit-details-marker {
  display: none;
}

.plat-faq summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--orange);
  font-weight: 400;
}

.plat-faq details[open] summary::after {
  content: "−";
}

.plat-faq details p {
  margin: 0;
  padding: 0 1.25rem 1.15rem;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* —— CTA —— */
.plat-cta {
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(234, 88, 12, 0.22), transparent 55%),
    linear-gradient(180deg, #fff7ed, #ffedd5);
  text-align: center;
}

.plat-cta .plat-lead {
  margin-left: auto;
  margin-right: auto;
}

.plat-cta .plat-cta-row {
  justify-content: center;
}

.plat-contact-bits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.75rem;
  margin-top: 1.75rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.plat-contact-bits a:hover {
  color: var(--orange);
}

/* —— Footer / progress —— */
.plat-foot {
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: #a8a29e;
  background: #fff;
  border-top: 1px solid var(--line);
}

.plat-social {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
}

.plat-social-btn {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: #1c1917;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}

.plat-social-btn img {
  width: 1.15rem;
  height: 1.15rem;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.plat-social-btn:hover {
  background: #ea580c;
}

.plat-social-btn .social-copy-note {
  position: absolute;
  bottom: calc(100% + 0.4rem);
  left: 50%;
  transform: translateX(-50%);
  background: #1c1917;
  color: #fff;
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
  border-radius: 0.35rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
}

.plat-social-btn:hover .social-copy-note,
.plat-social-btn .social-copy-note.opacity-100 {
  opacity: 1;
}

.plat-social-line {
  margin: 0 0 0.65rem;
}

.plat-social-line a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.plat-progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  z-index: 80;
  background: rgba(28, 25, 23, 0.06);
}

.plat-progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--orange), var(--teal));
  transition: width 0.05s linear;
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}
.reveal-delay-2 {
  transition-delay: 0.16s;
}
.reveal-delay-3 {
  transition-delay: 0.24s;
}
.reveal-delay-4 {
  transition-delay: 0.32s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .plat-bg,
  .plat-glow {
    transform: none !important;
  }
}

/* —— Mobile polish —— */
@media (max-width: 767px) {
  .plat-nav {
    height: auto;
    min-height: var(--nav-h);
    padding: 0.65rem 0.85rem;
  }

  .plat-nav-inner {
    width: 100%;
  }

  .plat-glow {
    width: 12rem !important;
    height: 12rem !important;
    opacity: 0.28 !important;
    filter: blur(40px);
  }

  .plat-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .plat-btn {
    width: 100%;
    min-height: 3rem;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
  }

  .plat-lead {
    font-size: 1rem;
    max-width: none;
  }

  .plat-kicker {
    max-width: 100%;
    white-space: normal;
    line-height: 1.35;
  }

  .plat-chips {
    gap: 0.4rem;
  }

  .plat-chip {
    font-size: 0.72rem;
    padding: 0.35rem 0.7rem;
  }

  .plat-stat strong {
    font-size: 1.45rem;
  }

  .plat-x {
    display: none;
  }

  .plat-panel {
    padding: 1.25rem 1.1rem;
  }

  .plat-admin-box {
    padding: 1.15rem;
  }

  .plat-admin-fake {
    font-size: 0.7rem;
    overflow-x: auto;
  }

  .plat-faq summary {
    font-size: 0.95rem;
    align-items: flex-start;
    padding: 1rem 1.05rem;
  }

  .plat-contact-bits {
    flex-direction: column;
    gap: 0.65rem;
    font-size: 0.95rem;
  }

  .plat-foot {
    padding: 1.25rem 1rem 2.5rem;
    line-height: 1.7;
  }

  .plat-progress {
    bottom: env(safe-area-inset-bottom, 0);
  }

  body.platform-page {
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  /* Avoid first paint with invisible hero text if IO is slow */
  .plat-hero .reveal {
    opacity: 1;
    transform: none;
  }
}