:root {
  color-scheme: dark;
  --bg: #080b0c;
  --bg-soft: #0d1314;
  --ink: #f4ead6;
  --muted: rgba(244, 234, 214, 0.72);
  --faint: rgba(244, 234, 214, 0.5);
  --line: rgba(244, 234, 214, 0.14);
  --line-strong: rgba(221, 171, 89, 0.42);
  --amber: #ddab59;
  --amber-soft: #f1c985;
  --teal: #57a9a7;
  --rose: #b77479;
  --panel: rgba(17, 25, 26, 0.78);
  --panel-strong: rgba(19, 29, 31, 0.94);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --serif: ui-serif, "Iowan Old Style", "New York", Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(8, 11, 12, 0.84), rgba(8, 11, 12, 1) 34%),
    linear-gradient(135deg, rgba(87, 169, 167, 0.16), transparent 38%),
    linear-gradient(315deg, rgba(221, 171, 89, 0.12), transparent 44%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(244, 234, 214, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 234, 214, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 70%);
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--bg);
  padding: 0.75rem 1rem;
  font-weight: 700;
}

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

.site-header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(180deg, rgba(8, 11, 12, 0.92), rgba(8, 11, 12, 0.5), transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 44px;
  color: var(--ink);
  font-weight: 650;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  border: 1px solid rgba(244, 234, 214, 0.16);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.34);
}

.nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 620;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
  background: rgba(244, 234, 214, 0.06);
}

.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 6.2rem 1.25rem 4.5rem;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.quiet-mark,
.phone-label,
.panel-label {
  margin: 0;
  color: var(--amber-soft);
  font-size: 0.88rem;
  font-weight: 720;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 0.85rem;
  font-size: 3.35rem;
  line-height: 0.95;
}

.tagline {
  max-width: 35rem;
  margin-bottom: 1.1rem;
  color: var(--amber-soft);
  font-family: var(--serif);
  font-size: 1.75rem;
  line-height: 1.14;
}

.hero-text {
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.55rem;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 0.75rem 1.05rem;
  font-weight: 730;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--amber);
  color: #15100a;
}

.button.secondary {
  border-color: rgba(244, 234, 214, 0.22);
  color: var(--ink);
  background: rgba(244, 234, 214, 0.035);
}

.availability {
  margin: 1rem 0 0;
  color: var(--faint);
  font-size: 0.95rem;
}

.device-stage {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-width: 0;
}

.phone {
  width: min(100%, 22rem);
  border-radius: 2.35rem;
  padding: 0.7rem;
  background:
    linear-gradient(145deg, rgba(244, 234, 214, 0.25), rgba(244, 234, 214, 0.06) 34%, rgba(0, 0, 0, 0.3)),
    #101719;
  border: 1px solid rgba(244, 234, 214, 0.2);
  box-shadow: var(--shadow);
}

.phone-bar {
  height: 1.55rem;
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  align-items: center;
}

.phone-bar span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(244, 234, 214, 0.24);
}

.phone-content {
  min-height: 31.5rem;
  border-radius: 1.85rem;
  border: 1px solid rgba(244, 234, 214, 0.1);
  background:
    linear-gradient(180deg, rgba(12, 18, 19, 0.95), rgba(9, 12, 13, 0.98)),
    var(--bg-soft);
  padding: 1.35rem;
  overflow: hidden;
}

.phone-content h2 {
  margin: 0.2rem 0 1.15rem;
  font-size: 1.78rem;
  line-height: 1.08;
}

.world-symbol {
  width: 11rem;
  height: 11rem;
  margin: 0 auto 1rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(221, 171, 89, 0.46);
  background: linear-gradient(180deg, rgba(87, 169, 167, 0.1), rgba(221, 171, 89, 0.07));
}

.world-symbol img {
  width: 8.8rem;
  height: 8.8rem;
  border-radius: 2rem;
  object-fit: cover;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
}

.lens-preview {
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 214, 0.14);
  background: rgba(244, 234, 214, 0.04);
  padding: 1rem;
}

.lens-preview p {
  color: var(--muted);
  margin-bottom: 0;
  font-size: 0.92rem;
}

.lens-preview h3 {
  margin: 0.1rem 0 0.4rem;
  color: var(--amber-soft);
  font-size: 1.25rem;
}

.lens-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.lens-tabs button {
  min-height: 42px;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 214, 0.12);
  color: var(--muted);
  background: rgba(244, 234, 214, 0.035);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 680;
}

.lens-tabs button[aria-pressed="true"] {
  border-color: rgba(221, 171, 89, 0.6);
  color: #15100a;
  background: var(--amber);
}

.next-hint {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--faint);
  font-weight: 650;
}

.principle-section,
.lens-section,
.experiences-section,
.principles-section,
.build-section {
  padding: 4.5rem 1.25rem;
}

.principle-section {
  display: grid;
  gap: 1.25rem;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.principle-copy {
  max-width: 51rem;
}

.principle-copy h2,
.section-head h2,
.principles-intro h2,
.build-section h2 {
  margin-bottom: 0.85rem;
  font-size: 2.15rem;
  line-height: 1.06;
}

.principle-copy p,
.section-head p,
.principles-intro p,
.build-section p {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.founder-guardrail {
  max-width: 24rem;
  border-left: 2px solid var(--amber);
  padding-left: 1rem;
}

.founder-guardrail p {
  margin-bottom: 0.35rem;
  color: var(--amber-soft);
  font-weight: 720;
}

.founder-guardrail strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 500;
  line-height: 1.14;
}

.section-head,
.principles-intro {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.lens-workbench {
  display: grid;
  gap: 1rem;
}

.moment-chooser {
  display: grid;
  gap: 0.75rem;
}

.moment-button {
  min-height: 5.6rem;
  display: grid;
  gap: 0.25rem;
  text-align: left;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 214, 0.12);
  background: rgba(244, 234, 214, 0.035);
  color: var(--ink);
  padding: 1rem;
  cursor: pointer;
}

.moment-button span {
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.1;
}

.moment-button small {
  color: var(--muted);
  font-size: 0.9rem;
}

.moment-button.is-active,
.moment-button:hover,
.moment-button:focus-visible {
  border-color: rgba(221, 171, 89, 0.62);
  background: rgba(221, 171, 89, 0.09);
}

.world-panel {
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 214, 0.16);
  background:
    linear-gradient(145deg, rgba(87, 169, 167, 0.12), rgba(221, 171, 89, 0.07)),
    var(--panel-strong);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.world-panel h3 {
  margin: 0.3rem 0 0.75rem;
  font-size: 2rem;
  line-height: 1.08;
}

.world-panel p {
  color: var(--muted);
}

.possibility-block {
  margin: 1.2rem 0;
  border-left: 2px solid var(--teal);
  padding-left: 1rem;
}

.possibility-block p {
  margin-bottom: 0.35rem;
  color: var(--teal);
  font-weight: 740;
}

.possibility-block strong {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.2;
}

.wise-question {
  margin-bottom: 0;
  color: var(--amber-soft) !important;
  font-weight: 650;
}

.experience-grid {
  display: grid;
  gap: 1rem;
}

.experience-card {
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 214, 0.12);
  background: rgba(244, 234, 214, 0.035);
  padding: 1.25rem;
}

.experience-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  border: 1px solid rgba(221, 171, 89, 0.34);
  color: var(--amber-soft);
  margin-bottom: 1rem;
}

.experience-icon svg {
  width: 1.7rem;
  height: 1.7rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.experience-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.55rem;
}

.experience-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.principles-section {
  background:
    linear-gradient(180deg, rgba(244, 234, 214, 0.035), rgba(244, 234, 214, 0)),
    rgba(244, 234, 214, 0.018);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(244, 234, 214, 0.12);
  border-radius: var(--radius);
  background: rgba(244, 234, 214, 0.12);
}

.principles-list article {
  min-height: 12rem;
  background: rgba(10, 16, 17, 0.94);
  padding: 1.25rem;
}

.principles-list span {
  color: var(--amber-soft);
  font-weight: 760;
}

.principles-list h3 {
  margin: 0.55rem 0 0.45rem;
  font-size: 1.35rem;
}

.principles-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.build-section {
  display: grid;
  gap: 1rem;
  align-items: center;
}

.build-section p {
  margin-bottom: 0;
}

.site-footer {
  display: grid;
  gap: 0.75rem;
  padding: 2rem 1.25rem;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

@media (min-width: 720px) {
  .site-header {
    padding: 1rem 2rem;
  }

  .nav {
    display: flex;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 26rem);
    gap: 3rem;
    padding: 6.5rem 2rem 4.5rem;
  }

  h1 {
    font-size: 4.7rem;
  }

  .tagline {
    font-size: 2rem;
  }

  .principle-section,
  .lens-section,
  .experiences-section,
  .principles-section,
  .build-section,
  .site-footer {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .principle-section {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 24rem);
  }

  .lens-workbench {
    grid-template-columns: 20rem minmax(0, 1fr);
  }

  .experience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .principles-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .build-section {
    grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 0.7fr);
  }

  .site-footer {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .site-header,
  .hero,
  .principle-section,
  .lens-section,
  .experiences-section,
  .principles-section,
  .build-section,
  .site-footer {
    padding-left: max(3rem, calc((100vw - 1180px) / 2));
    padding-right: max(3rem, calc((100vw - 1180px) / 2));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(21rem, 25rem);
  }

  .principles-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .principle-copy h2,
  .section-head h2,
  .principles-intro h2,
  .build-section h2 {
    font-size: 2.8rem;
  }
}

@media (max-width: 520px) {
  .brand span {
    display: none;
  }

  .hero {
    min-height: 86svh;
    gap: 1.1rem;
    padding-top: 4.8rem;
    padding-bottom: 3.8rem;
  }

  h1 {
    font-size: 2.55rem;
  }

  .tagline {
    margin-bottom: 0.85rem;
    font-size: 1.28rem;
  }

  .hero-text {
    font-size: 0.98rem;
  }

  .hero-actions {
    gap: 0.6rem;
    margin-top: 1.1rem;
  }

  .button {
    flex: 1 1 0;
    min-width: 0;
    padding: 0.65rem 0.7rem;
    font-size: 0.95rem;
  }

  .availability {
    margin-top: 0.75rem;
    font-size: 0.88rem;
  }

  .phone {
    width: min(100%, 14.8rem);
    border-radius: 1.65rem;
    padding: 0.45rem;
  }

  .phone-bar {
    height: 1rem;
  }

  .phone-content {
    min-height: 14.9rem;
    border-radius: 1.25rem;
    padding: 0.65rem;
  }

  .phone-content h2 {
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
  }

  .world-symbol {
    width: 4.8rem;
    height: 4.8rem;
    margin-bottom: 0.5rem;
  }

  .world-symbol img {
    width: 3.8rem;
    height: 3.8rem;
    border-radius: 1rem;
  }

  .lens-preview {
    padding: 0.5rem;
  }

  .lens-preview h3 {
    margin-bottom: 0;
    font-size: 0.95rem;
  }

  .lens-preview p {
    font-size: 0.72rem;
  }

  .lens-preview p:last-child {
    display: none;
  }

  .lens-tabs {
    grid-template-columns: repeat(3, 1fr);
  }

  .lens-tabs button {
    min-height: 34px;
    font-size: 0.66rem;
  }

  .principle-section {
    padding-top: 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}