:root {
  --forest-950: #0d1510;
  --forest-900: #111d15;
  --field-50: #f8faf4;
  --rescue: #ea681f;
  --rescue-bright: #f47a2d;
  --ink: #f4f7ef;
  --ink-strong: #ffffff;
  --muted: #a8b5a6;
  --muted-strong: #cbd4c9;
  --line: rgba(255, 255, 255, 0.13);
  --line-strong: rgba(255, 255, 255, 0.24);
  --display: 'Helvetica Neue', 'Arial Nova', 'Nimbus Sans', Arial, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --content: min(1120px, calc(100vw - 72px));
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--forest-950);
}

body {
  min-width: 0;
  margin: 0;
  background: var(--forest-950);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  font-synthesis: none;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a,
button {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--rescue);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--field-50);
  color: var(--forest-950);
  font-weight: 800;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--content);
  margin-inline: auto;
}

.narrow-shell {
  max-width: 1020px;
}

.site-header {
  position: absolute;
  z-index: 100;
  inset: 0 0 auto;
  color: var(--ink-strong);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  content: '';
}

.header-inner {
  position: relative;
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-brand {
  display: inline-flex;
  min-width: 122px;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
}

.site-brand img {
  width: 122px;
  height: auto;
}

.site-nav,
.footer-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a,
.footer-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 12px;
  font-size: 0.84rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.68);
}

.site-nav a::after {
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  background: var(--rescue);
  content: '';
  opacity: 0;
  transform: scaleX(0.3);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: var(--ink-strong);
}

.site-nav a[aria-current='page']::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(13, 21, 16, 0.56);
  color: var(--ink-strong);
  cursor: pointer;
  backdrop-filter: blur(16px);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: '';
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--ink-strong);
  font-family: var(--display);
  text-wrap: balance;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2.85rem, 4.8vw, 4.9rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.96;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.2vw, 3.35rem);
  font-weight: 700;
  letter-spacing: -0.042em;
  line-height: 1;
}

h3 {
  margin-bottom: 0;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.hero-status,
.page-kicker,
.status-label,
.panel-number,
.depth-link span {
  color: var(--rescue-bright);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.page-lead {
  max-width: 600px;
  margin: 22px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1rem, 1.25vw, 1.14rem);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  min-width: 44px;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.primary-link {
  background: var(--rescue);
  color: var(--forest-950);
}

.primary-link:hover,
.secondary-link:hover {
  transform: translateY(-2px);
}

.primary-link:hover {
  background: var(--rescue-bright);
}

.secondary-link {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-strong);
}

.home-band,
.product-explainer,
.origin-story,
.principles-section,
.vision-stage {
  position: relative;
  padding: clamp(72px, 7vw, 108px) 0;
}

.home-hero,
.page-intro {
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.home-hero {
  min-height: clamp(680px, 94dvh, 720px);
  padding: 90px 0 34px;
}

.page-intro {
  padding: 92px 0 44px;
}

.home-hero::before,
.page-intro::before {
  position: absolute;
  z-index: -3;
  inset: 0;
  background-image: var(--hero-image, url('coast-road.png'));
  background-position: center;
  background-size: cover;
  content: '';
  transform: scale(1.02);
}

.home-hero::after,
.page-intro::after {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(8, 14, 10, 0.97) 0%,
      rgba(8, 14, 10, 0.84) 43%,
      rgba(8, 14, 10, 0.22) 78%
    ),
    linear-gradient(180deg, rgba(8, 14, 10, 0.7) 0%, transparent 28%, rgba(8, 14, 10, 0.7) 100%);
  content: '';
}

.home-hero-grid,
.page-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(230px, 0.52fr);
  gap: clamp(44px, 6vw, 78px);
  align-items: center;
}

.home-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.page-intro-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.home-hero h1 {
  max-width: 700px;
  margin-top: 18px;
  font-size: clamp(3.25rem, 4.2vw, 4.2rem);
}

.product-stage {
  position: relative;
  width: min(100%, 340px);
  margin-left: auto;
}

.phone-frame {
  --device-frame-inset: 7px;
  position: relative;
  overflow: hidden;
  padding: var(--device-frame-inset);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 12% / 5.5%;
  background: #0b110d;
  box-shadow: 0 32px 74px rgba(0, 0, 0, 0.48);
}

.phone-frame::before {
  position: absolute;
  z-index: 3;
  top: calc(var(--device-frame-inset) + 1.2%);
  left: 50%;
  width: min(24%, 88px);
  height: auto;
  aspect-ratio: 3.2 / 1;
  border-radius: 20px;
  background: #0b110d;
  content: '';
  transform: translateX(-50%);
}

.phone-frame img,
.phone-frame video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 11% / 5.2%;
  background: var(--field-50);
}

.hero-product {
  max-width: 230px;
  transform: rotate(1.5deg);
}

.product-caption {
  max-width: 320px;
  margin: 18px auto 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  text-align: center;
}

.product-summary {
  overflow: hidden;
  background: var(--forest-900);
}

.product-summary::before {
  position: absolute;
  top: -25%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  background: rgba(40, 88, 61, 0.18);
  content: '';
  filter: blur(80px);
}

.section-heading {
  max-width: 690px;
  margin-bottom: clamp(40px, 5vw, 62px);
}

.section-heading > p:last-child {
  max-width: 580px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.summary-stage {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(46px, 6vw, 76px);
  align-items: center;
}

.summary-phone {
  width: min(100%, 238px);
  margin: 0 auto;
  transform: rotate(-2deg);
}

.summary-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}

.summary-content {
  display: grid;
  gap: 22px;
}

.summary-link {
  width: fit-content;
}

.summary-card {
  min-width: 0;
  padding: clamp(22px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
}

.summary-card:first-child {
  grid-row: span 2;
  display: flex;
  min-height: 280px;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, transparent, rgba(13, 21, 16, 0.7)),
    url('forest-road.png') center / cover;
}

.summary-card h3 {
  margin: 16px 0 12px;
}

.summary-card p {
  margin: 0;
  color: var(--muted-strong);
}

.summary-verb {
  color: var(--rescue-bright);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.safety-panel {
  position: relative;
  padding: clamp(60px, 6vw, 78px) 0;
  overflow: hidden;
  border-block: 1px solid rgba(234, 104, 31, 0.32);
  background: #141d16;
  color: var(--ink-strong);
}

.safety-panel::before {
  position: absolute;
  top: 50%;
  left: -10vw;
  width: 42vw;
  height: 42vw;
  border-radius: 50%;
  background: rgba(234, 104, 31, 0.13);
  content: '';
  filter: blur(80px);
  transform: translateY(-50%);
}

.safety-panel-inner,
.limitations-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(44px, 8vw, 104px);
  align-items: start;
}

.safety-panel h2 {
  max-width: 560px;
  font-size: clamp(2rem, 3.25vw, 3.1rem);
}

.safety-copy {
  display: grid;
  gap: 20px;
  padding: 8px 0 8px 28px;
  border-left: 2px solid var(--rescue);
}

.safety-panel p,
.limitation-list p {
  margin: 0;
  color: var(--muted-strong);
}

.safety-copy p:first-child {
  color: var(--ink-strong);
  font-size: 1.15rem;
  font-weight: 730;
}

.status-depth {
  min-height: clamp(620px, 70dvh, 760px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.status-depth::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: url('coast-road.png') center / cover;
  content: '';
}

.status-depth::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 15, 11, 0.16), rgba(9, 15, 11, 0.95) 80%);
  content: '';
}

.status-depth-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(44px, 8vw, 100px);
  align-items: end;
}

.status-card h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 3.1vw, 3rem);
}

.status-card > p:last-child {
  margin: 24px 0 0;
  color: var(--muted-strong);
}

.depth-links {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.depth-link {
  display: grid;
  grid-template-columns: 90px minmax(150px, 0.55fr) minmax(190px, 1fr);
  min-width: 44px;
  min-height: 84px;
  align-items: center;
  gap: 22px;
  padding: 22px 10px;
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none;
  transition:
    background 180ms ease,
    padding 180ms ease;
}

.depth-link strong {
  color: var(--ink-strong);
  font-size: 1.06rem;
}

.depth-link small {
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.depth-link:hover {
  padding-inline: 18px;
  background: rgba(255, 255, 255, 0.07);
}

.depth-link:hover strong,
.depth-link-primary strong {
  color: var(--rescue-bright);
}

.page-intro {
  min-height: clamp(600px, 82dvh, 680px);
  --hero-image: url('forest-road.png');
}

.page-intro::after {
  background:
    linear-gradient(90deg, rgba(8, 14, 10, 0.98), rgba(8, 14, 10, 0.76) 58%, rgba(8, 14, 10, 0.34)),
    linear-gradient(180deg, rgba(8, 14, 10, 0.66), transparent 30%, rgba(8, 14, 10, 0.76));
}

.page-intro h1 {
  max-width: 680px;
  margin-top: 18px;
  font-size: clamp(2.85rem, 4.5vw, 4.65rem);
}

.intro-status {
  max-width: 620px;
  margin: 28px 0 0;
  padding: 14px 0 14px 18px;
  border-left: 2px solid var(--rescue);
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.intro-preview {
  max-width: 210px;
}

.product-explainer {
  background: var(--forest-900);
}

.product-tabs {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 20px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.js .product-tabs {
  display: grid;
}

.product-tab {
  display: inline-flex;
  min-width: 44px;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted-strong);
  cursor: pointer;
  font-weight: 800;
}

.product-tab:hover {
  background: rgba(255, 255, 255, 0.06);
}

.product-tab[aria-selected='true'] {
  background: var(--rescue);
  color: var(--forest-950);
}

.product-panels {
  display: grid;
  gap: 22px;
}

.product-panel {
  display: grid;
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(32px, 4vw, 44px);
  min-height: 540px;
  align-items: center;
  padding: clamp(32px, 3.5vw, 40px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
}

.product-panel[hidden] {
  display: none;
}

html:not(.js) .product-panel[hidden] {
  display: grid;
}

.panel-heading h3 {
  margin: 14px 0 20px;
}

.panel-heading > p:last-child {
  margin: 0;
  color: var(--muted);
}

.panel-content {
  display: grid;
  grid-template-columns: minmax(190px, 0.62fr) minmax(300px, 1.38fr);
  gap: 24px;
  align-items: center;
}

.panel-preview {
  width: min(100%, 220px);
  margin: 0 auto;
}

.panel-preview .phone-frame {
  --device-frame-inset: 7px;
}

.process-list,
.vision-scope-list,
.future-scope-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li,
.detail-grid article,
.vision-scope-list li,
.future-scope-list li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
}

.process-list li {
  display: grid;
  gap: 5px;
}

.process-list span,
.detail-grid p,
.vision-scope-list span,
.future-scope-list span {
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 12px;
}

.detail-grid article:first-child {
  grid-row: span 2;
}

.detail-grid h4 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

.detail-grid p {
  margin: 0;
}

.limitations-panel {
  padding: clamp(58px, 6vw, 76px) 0;
}

.limitation-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.limitation-list p {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
}

.limitation-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink-strong);
}

.origin-page,
.vision-page {
  --hero-image: url('coast-road.png');
}

.origin-story {
  background: var(--forest-900);
}

.origin-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(48px, 8vw, 106px);
  align-items: start;
}

.origin-heading h2 {
  margin-top: 16px;
  font-size: clamp(2.05rem, 3.25vw, 3.15rem);
}

.origin-copy {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.origin-copy p {
  margin: 0;
  color: var(--muted);
}

.origin-copy p + p {
  margin-top: 22px;
}

.origin-copy .origin-statement {
  color: var(--ink-strong);
  font-size: clamp(1.18rem, 2.1vw, 1.5rem);
  font-weight: 720;
  line-height: 1.45;
}

.origin-visual {
  height: clamp(520px, 50vw, 620px);
  min-height: 0;
  margin-top: 40px;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.origin-visual img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.principles-section {
  padding: 62px 0;
  background: var(--forest-950);
}

.principles-section .section-heading {
  margin-bottom: 32px;
}

.principles-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 14px;
}

.principle-card {
  min-width: 0;
  padding: clamp(28px, 4vw, 48px);
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  background-clip: padding-box;
  isolation: isolate;
}

.principle-card:first-child {
  grid-row: span 2;
  display: flex;
  min-height: 320px;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, transparent 18%, rgba(13, 21, 16, 0.9)),
    url('forest-road.png') center / cover;
}

.principle-card > span {
  color: var(--rescue-bright);
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
}

.principle-card h3 {
  margin: 18px 0 12px;
}

.principle-card p {
  margin: 0;
  color: var(--muted-strong);
}

.vision-stage {
  padding: clamp(58px, 5.2vw, 70px) 0;
  border-top: 1px solid var(--line);
  background: var(--forest-900);
}

.vision-stage:nth-of-type(even) {
  background: var(--forest-950);
}

.vision-stage-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 8vw, 108px);
  align-items: start;
}

.status-label {
  margin: 0 0 18px;
}

.vision-stage-meta h2 {
  font-size: clamp(2rem, 3.1vw, 3rem);
}

.vision-stage-copy > p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.vision-stage-copy > p + p,
.vision-scope-list,
.future-scope-list,
.neutrality-note {
  margin-top: 28px;
}

.vision-scope-list li,
.future-scope-list li {
  display: grid;
  grid-template-columns: minmax(130px, 0.4fr) minmax(0, 1fr);
  gap: 18px;
}

.vision-stage-future .future-scope-list {
  gap: 8px;
  margin-top: 22px;
}

.vision-stage-future .future-scope-list li {
  padding: 14px 18px;
}

.neutrality-note {
  padding: 24px;
  border-left: 3px solid var(--rescue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(234, 104, 31, 0.08);
}

.neutrality-note p {
  margin: 8px 0 0;
  color: var(--muted-strong);
}

.site-footer {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  background: #0a110c;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
}

.footer-safety {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.78rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.66);
}

.footer-nav a:hover {
  color: var(--ink-strong);
}

.js [data-reveal] {
  opacity: 1;
  transform: translateY(28px);
  transition: transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 760px) and (max-width: 899px) {
  :root {
    --content: min(100% - 52px, 860px);
  }

  .home-hero-grid,
  .page-intro-grid {
    grid-template-columns: minmax(0, 1fr) minmax(224px, 0.56fr);
    gap: 34px;
  }

  .product-stage {
    max-width: 238px;
  }

  .status-depth-layout {
    grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
    gap: 40px;
  }

  .depth-link {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .depth-link small {
    grid-column: 2;
  }

  .product-panel {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px;
  }

  .panel-content {
    grid-template-columns: minmax(180px, 0.6fr) minmax(280px, 1.4fr);
  }
}

@media (min-width: 900px) and (max-width: 989px) {
  .product-panel {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 759px) {
  :root {
    --content: calc(100vw - 32px);
  }

  .header-inner {
    min-height: 70px;
  }

  .site-brand,
  .site-brand img {
    width: 108px;
    min-width: 108px;
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--line-strong);
    border-radius: 20px;
    background: rgba(13, 21, 16, 0.96);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
    backdrop-filter: blur(20px);
  }

  .js .site-nav {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 160ms ease,
      transform 160ms ease,
      visibility 160ms ease;
  }

  .js .nav-toggle[aria-expanded='true'] + .site-nav {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    min-height: 50px;
    padding: 0 14px;
    border-radius: 12px;
  }

  .site-nav a[aria-current='page'] {
    background: rgba(255, 255, 255, 0.08);
  }

  .site-nav a::after {
    display: none;
  }

  h1,
  .page-intro h1 {
    font-size: clamp(2.7rem, 13vw, 3.6rem);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .home-hero,
  .page-intro {
    min-height: auto;
    padding: 108px 0 54px;
  }

  .home-hero::after,
  .page-intro::after {
    background:
      linear-gradient(
        180deg,
        rgba(8, 14, 10, 0.74),
        rgba(8, 14, 10, 0.94) 54%,
        var(--forest-950) 100%
      ),
      linear-gradient(90deg, rgba(8, 14, 10, 0.65), rgba(8, 14, 10, 0.22));
  }

  .home-hero-grid,
  .page-intro-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .home-hero-grid {
    gap: 20px;
  }

  .home-hero h1 {
    margin-top: 16px;
    font-size: clamp(2.38rem, 11.5vw, 3rem);
    line-height: 0.97;
  }

  .page-lead {
    margin-top: 20px;
  }

  .home-hero .page-lead {
    margin-top: 16px;
    font-size: 0.96rem;
    line-height: 1.5;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .home-hero .hero-actions {
    margin-top: 20px;
  }

  .primary-link,
  .secondary-link {
    width: 100%;
  }

  .product-stage {
    width: min(78vw, 292px);
    margin: 0 auto;
  }

  .home-hero .hero-product {
    width: min(48vw, 188px);
  }

  .detail-intro .intro-preview {
    width: min(48vw, 184px);
  }

  .detail-intro .page-intro-grid {
    gap: 30px;
  }

  .home-hero .product-caption {
    margin-top: 12px;
    font-size: 0.72rem;
    line-height: 1.35;
  }

  .hero-product,
  .summary-phone {
    transform: none;
  }

  .phone-frame {
    --device-frame-inset: 6px;
  }

  .home-band,
  .product-explainer,
  .origin-story,
  .principles-section,
  .vision-stage {
    padding: 68px 0;
  }

  .home-hero {
    padding: 72px 0 20px;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .safety-panel-inner,
  .status-depth-layout,
  .limitations-layout,
  .origin-layout,
  .vision-stage-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-summary .section-heading {
    margin-bottom: 28px;
  }

  .product-summary {
    overflow: clip;
  }

  .product-summary .summary-stage {
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
  }

  .product-summary .summary-phone {
    width: min(58vw, 210px);
    margin: 0 auto;
    order: 2;
  }

  .product-summary .summary-content {
    order: 1;
    gap: 20px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .product-summary .summary-grid {
    gap: 12px;
  }

  .product-summary .summary-card {
    padding: 22px 20px;
    border-radius: 18px;
  }

  .product-summary .summary-card h3 {
    margin: 9px 0 8px;
    font-size: 1.2rem;
  }

  .product-summary .summary-card p {
    font-size: 0.94rem;
    line-height: 1.5;
  }

  .summary-card:first-child {
    grid-row: auto;
    min-height: 0;
    background: rgba(255, 255, 255, 0.045);
  }

  .safety-copy {
    padding-left: 18px;
  }

  .status-depth {
    min-height: auto;
  }

  .status-depth-layout {
    align-items: start;
  }

  .depth-link {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 8px 14px;
    padding: 20px 4px;
  }

  .depth-link small {
    grid-column: 2;
  }

  .product-tabs,
  .js .product-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    padding: 6px;
  }

  .product-tab {
    justify-content: center;
    padding-inline: 8px;
    text-align: center;
  }

  .product-panel {
    grid-template-columns: 1fr;
    gap: 38px;
    min-height: 0;
    padding: 26px 20px 34px;
    border-radius: 26px;
  }

  .panel-content {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .panel-preview {
    width: min(58vw, 220px);
  }

  .process-list {
    gap: 8px;
  }

  .process-list li {
    padding: 14px 16px;
  }

  .detail-grid,
  .limitation-list,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid article:first-child,
  .principle-card:first-child {
    grid-row: auto;
  }

  .principle-card:first-child {
    min-height: 340px;
  }

  .origin-visual {
    height: clamp(300px, 94vw, 360px);
    margin-top: 48px;
    border-radius: 26px;
  }

  .vision-scope-list li,
  .future-scope-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .footer-nav a {
    padding: 0;
  }
}

@media (max-width: 359px) {
  :root {
    --content: calc(100vw - 24px);
  }

  h1,
  .page-intro h1 {
    font-size: 2.8rem;
  }

  .home-hero h1 {
    font-size: 2.38rem;
  }

  .product-panel {
    padding-inline: 16px;
  }
}

@media (min-width: 760px) and (max-height: 500px) and (orientation: landscape) {
  .home-hero {
    min-height: 390px;
    align-items: start;
    padding: 84px 0 18px;
  }

  .home-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(120px, 160px);
    gap: 28px;
    align-items: start;
  }

  .home-hero h1 {
    max-width: 560px;
    margin-top: 8px;
    font-size: clamp(2rem, 4.7vw, 2.55rem);
    line-height: 0.96;
  }

  .home-hero .page-lead {
    max-width: 560px;
    margin-top: 12px;
    font-size: 0.88rem;
    line-height: 1.4;
  }

  .home-hero .hero-actions {
    margin-top: 14px;
  }

  .home-hero .hero-product {
    width: 112px;
    margin: 0 auto;
    transform: none;
  }

  .home-hero .phone-frame {
    --device-frame-inset: 5px;
  }

  .home-hero .product-caption {
    margin-top: 8px;
    font-size: 0.66rem;
    line-height: 1.25;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}