:root {
  --ink: #0c1210;
  --ink-2: #141c18;
  --fog: #c8d2c4;
  --mist: #8a9688;
  --paper: #e8efe4;
  --amber: #e8a54b;
  --amber-deep: #c47d22;
  --ink-rgb: 12, 18, 16;
  --line: rgba(232, 239, 228, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Syne", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
  color: var(--amber);
  text-decoration: none;
}

a:hover {
  color: var(--paper);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--amber);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: linear-gradient(to bottom, rgba(12, 18, 16, 0.92), rgba(12, 18, 16, 0));
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--paper) !important;
}

.site-header nav {
  display: flex;
  gap: 1.25rem;
}

.site-header nav a {
  color: var(--fog);
  font-size: 0.92rem;
  font-weight: 600;
}

.site-header nav a[aria-current="page"] {
  color: var(--amber);
}

/* ── Hero ─────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 0;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: hero-drift 28s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--ink) 0%, rgba(12, 18, 16, 0.55) 42%, rgba(12, 18, 16, 0.2) 100%),
    linear-gradient(120deg, rgba(12, 18, 16, 0.55), transparent 55%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 7rem 1.5rem 4.5rem;
  max-width: 44rem;
}

.brand-mark {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: var(--paper);
  animation: rise 0.9s var(--ease) both;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  animation: rise 0.9s var(--ease) 0.08s both;
}

.hero h1 em {
  font-style: italic;
  color: var(--amber);
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--fog);
  font-size: 1.08rem;
  line-height: 1.55;
  animation: rise 0.9s var(--ease) 0.16s both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.9s var(--ease) 0.24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--amber);
  color: var(--ink) !important;
}

.btn.primary:hover {
  background: #f0b45f;
  color: var(--ink) !important;
}

.btn.ghost {
  border-color: var(--line);
  color: var(--paper) !important;
  background: rgba(12, 18, 16, 0.35);
  backdrop-filter: blur(8px);
}

.btn.ghost:hover {
  border-color: var(--amber);
  color: var(--amber) !important;
}

/* ── Sections ─────────────────────────────────────── */

.strip,
.features,
.steps,
.compare {
  padding: 5.5rem 1.5rem;
  max-width: 68rem;
  margin: 0 auto;
}

.strip {
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 2.85rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-lede {
  margin: 0 0 2rem;
  max-width: 36rem;
  color: var(--mist);
  font-size: 1.05rem;
}

.terminal {
  margin: 0 0 1rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--line);
}

.terminal-bar span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #3a4540;
}

.terminal-bar span:nth-child(1) { background: #6b5140; }
.terminal-bar span:nth-child(2) { background: #6b5f34; }
.terminal-bar span:nth-child(3) { background: #3f5a48; }

.copy-btn {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  cursor: pointer;
  border-radius: 2px;
}

.copy-btn:hover,
.copy-btn.copied {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

.terminal pre {
  margin: 0;
  padding: 1rem 1.1rem 1.15rem;
  overflow-x: auto;
}

.terminal code {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--paper);
  white-space: pre;
}

.fine {
  color: var(--mist);
  font-size: 0.95rem;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: grid;
  grid-template-columns: minmax(10rem, 14rem) 1fr;
  gap: 1rem 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-list h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-list p {
  margin: 0;
  color: var(--mist);
  max-width: 36rem;
}

.step-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.step-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  align-items: start;
}

.step-list .n {
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 0.95rem;
  padding-top: 0.2rem;
}

.step-list h3 {
  margin: 0 0 0.25rem;
  font-size: 1.2rem;
}

.step-list p {
  margin: 0;
  color: var(--mist);
}

.compare {
  border-top: 1px solid var(--line);
}

.compare em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--amber);
}

.site-footer {
  padding: 3rem 1.5rem 4rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1rem;
  max-width: 68rem;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.footer-links a {
  color: var(--fog);
  font-weight: 600;
  font-size: 0.92rem;
}

/* ── Docs ─────────────────────────────────────────── */

.docs-body {
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(232, 165, 75, 0.08), transparent 50%),
    var(--ink);
}

.docs-layout {
  display: grid;
  grid-template-columns: 14rem minmax(0, 42rem);
  gap: 3rem;
  max-width: 64rem;
  margin: 0 auto;
  padding: 6.5rem 1.5rem 4rem;
}

.docs-nav {
  position: sticky;
  top: 5rem;
  align-self: start;
  display: grid;
  gap: 0.45rem;
}

.docs-nav-title {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mist);
  font-weight: 700;
}

.docs-nav a {
  color: var(--fog);
  font-size: 0.9rem;
  font-weight: 600;
}

.docs-nav a:hover {
  color: var(--amber);
}

.docs-main .eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}

.docs-main h1 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.08;
}

.docs-main h1 em {
  font-style: italic;
  color: var(--amber);
}

.docs-main h2 {
  margin: 2.75rem 0 0.85rem;
  font-size: 1.75rem;
  scroll-margin-top: 5rem;
}

.docs-main p,
.docs-main li,
.docs-main dd {
  color: var(--fog);
}

.docs-main ul,
.docs-main ol {
  padding-left: 1.2rem;
}

.docs-main li + li {
  margin-top: 0.35rem;
}

.docs-main table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0 1.5rem;
}

.docs-main th,
.docs-main td {
  text-align: left;
  padding: 0.7rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.docs-main th {
  color: var(--mist);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.faq dt {
  margin-top: 1.1rem;
  font-weight: 700;
  color: var(--paper);
}

.faq dd {
  margin: 0.35rem 0 0;
}

.docs-end {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

/* ── Motion ───────────────────────────────────────── */

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-drift {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* ── Responsive ───────────────────────────────────── */

img, video {
  max-width: 100%;
  height: auto;
}

.site-header {
  gap: 1rem;
}

.site-header .brand {
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(var(--ink-rgb, 12, 18, 16), 0.35);
  color: var(--paper);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 1.15rem;
  height: 1.15rem;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
}

.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  align-items: center;
  justify-content: flex-end;
}

.docs-main table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.terminal pre {
  -webkit-overflow-scrolling: touch;
}

.terminal code {
  word-break: normal;
  overflow-wrap: normal;
}

@media (max-width: 860px) {
  .site-header {
    padding: 0.85rem 1rem;
  }

  .hero-copy {
    padding: 5.5rem 1rem 3rem;
  }

  .strip,
  .features,
  .steps,
  .compare {
    padding: 3.5rem 1rem;
  }

  .feature-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .step-list li {
    grid-template-columns: 2.75rem 1fr;
    gap: 0.75rem;
  }

  .docs-layout,
  .docs-layout-wide {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 5.5rem 1rem 3rem;
  }

  .docs-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 0.9rem;
  }

  .docs-nav-title {
    width: 100%;
  }

  .phone-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .phone img {
    border-radius: 0.7rem;
  }

  .site-footer {
    padding: 2.5rem 1rem 3rem;
  }

  .terminal code {
    font-size: 0.78rem;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-header nav {
    display: none;
    position: absolute;
    top: calc(100% - 0.15rem);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0.75rem 0.85rem;
    background: rgba(var(--ink-rgb, 12, 18, 16), 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
  }

  .site-header nav.is-open {
    display: flex;
  }

  .site-header nav a {
    padding: 0.75rem 0.6rem;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .site-header nav a:last-child {
    border-bottom: 0;
  }

  .brand-mark {
    font-size: clamp(2rem, 11vw, 2.8rem);
  }

  .hero h1,
  .docs-main h1 {
    font-size: clamp(1.75rem, 8vw, 2.4rem);
  }

  h2 {
    font-size: clamp(1.55rem, 7vw, 2.1rem);
  }

  .lede,
  .section-lede {
    font-size: 1rem;
  }

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

  .btn {
    width: 100%;
  }

  .phone-row {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 1.5rem;
  }

  .phone img {
    max-width: min(260px, 78vw);
  }

  .store-badge img {
    height: 48px;
  }

  .store-row {
    justify-content: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.65rem;
  }

  .terminal pre {
    padding: 0.85rem;
  }

  .terminal code {
    font-size: 0.72rem;
  }
}

@media (max-width: 380px) {
  .hero-copy {
    padding-top: 5rem;
  }

  .btn {
    padding: 0.8rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media img,
  .brand-mark,
  .hero h1,
  .lede,
  .cta-row,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
