/* Aptafix website. Brand: navy, ivory and gold; Instrument Serif for headlines, Inter for text.
   Colours come from the brand board (~/Desktop/Aptafix-Brand-and-Store) and app/src/ui/theme.ts. */

@font-face {
  font-family: 'Instrument Serif';
  src: url('/assets/fonts/InstrumentSerif-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('/assets/fonts/InstrumentSerif-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --midnight: #03050e;
  --navy: #070c22;
  --sapphire: #11204f;
  --glow: #28409e;
  --ivory: #f6f1e6;
  --ivory-2: #efe8d8;
  --paper: #fffdf8;
  --gold: #e3c27e;
  --gold-deep: #a1711e;
  --gold-text: #7a5412; /* gold for small text on ivory: 5.6:1 */
  --blue: #1f4fd8;
  --ink: #0e1525;
  --ink-soft: #3f4858;
  --muted: #5f6879;
  --line: #e4dccb;
  --on-navy: #f6f1e6;
  --on-navy-soft: rgba(246, 241, 230, 0.74);
  --ok: #13773a;

  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --wrap: 1120px;
  --radius: 18px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--blue);
  text-underline-offset: 3px;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
}
h1,
h2 {
  font-family: var(--serif);
  letter-spacing: -0.01em;
  line-height: 1.05;
}
h2 {
  font-size: clamp(2.3rem, 4.6vw, 3.4rem);
}
h3 {
  font: 600 1.06rem/1.35 var(--sans);
}
p {
  margin: 0;
}
em.gold {
  color: var(--gold);
}
.on-ivory em.gold {
  color: var(--gold-deep);
}

.wrap {
  width: min(var(--wrap), 100% - 40px);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--paper);
  color: var(--ink);
  border-radius: 10px;
}
.skip:focus {
  top: 12px;
}

/* The pixel: the gold square full stop from the logo. */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 0.75rem/1 var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-text);
}
.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--gold-deep);
}
.on-navy .eyebrow {
  color: var(--gold);
}
.on-navy .eyebrow::before {
  background: var(--gold);
}

.section {
  padding-block: clamp(72px, 10vw, 120px);
}
.section-head {
  max-width: 680px;
  display: grid;
  gap: 18px;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.section-head p {
  color: var(--ink-soft);
  font-size: 1.1rem;
}
.on-navy .section-head p {
  color: var(--on-navy-soft);
}

/* ---------- Navy surfaces ---------- */
.on-navy {
  color: var(--on-navy);
  background:
    radial-gradient(1100px 620px at 70% -10%, rgba(40, 64, 158, 0.75), transparent 62%),
    radial-gradient(900px 520px at 0% 110%, rgba(17, 32, 79, 0.9), transparent 70%),
    linear-gradient(180deg, var(--navy), var(--midnight));
}
.on-navy a {
  color: var(--gold);
}

/* ---------- Header ---------- */
.site-header {
  position: relative;
  z-index: 2;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 22px;
}
.brand img {
  width: 128px;
}
.site-nav {
  display: flex;
  gap: clamp(14px, 3vw, 32px);
  font: 500 0.92rem/1 var(--sans);
}
.site-nav a {
  color: var(--on-navy-soft);
  text-decoration: none;
  padding-block: 8px;
}
.site-nav a:hover {
  color: var(--on-navy);
}

/* ---------- Hero ---------- */
.hero {
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  padding-top: clamp(24px, 5vw, 56px);
}
.hero-copy {
  display: grid;
  gap: 26px;
  padding-bottom: clamp(48px, 8vw, 96px);
}
.hero h1 {
  font-size: clamp(3.1rem, 7.4vw, 5.6rem);
  line-height: 0.98;
}
.hero .lead {
  font-size: clamp(1.08rem, 1.6vw, 1.22rem);
  color: var(--on-navy-soft);
  max-width: 34em;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
  padding: 12px 18px;
  border: 1px solid rgba(227, 194, 126, 0.45);
  border-radius: 999px;
  background: rgba(7, 12, 34, 0.5);
  font: 500 0.95rem/1.3 var(--sans);
}
.status .dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--gold);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  font: 600 0.98rem/1.2 var(--sans);
  text-decoration: none;
}
.on-navy .btn-primary {
  background: var(--ivory);
  color: var(--ink);
}
.on-navy .btn-primary:hover {
  background: #fff;
}
.on-navy .btn-ghost {
  color: var(--on-navy);
  border: 1px solid rgba(246, 241, 230, 0.3);
}
.on-navy .btn-ghost:hover {
  border-color: rgba(246, 241, 230, 0.7);
}
.endorse {
  display: flex;
  align-items: center;
  gap: 14px;
  font: 500 0.72rem/1 var(--sans);
  letter-spacing: 0.26em;
  color: rgba(246, 241, 230, 0.6);
}
.endorse::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--gold);
}
.hero-art {
  align-self: end;
  justify-self: center;
  width: min(360px, 100%);
}
.hero-art img {
  /* Cropped to the phone frame; the radius matches the frame's top corners. */
  border-radius: 11% 11% 0 0 / 6% 6% 0 0;
  -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.45));
}

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 32px;
  display: grid;
  gap: 12px;
  align-content: start;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  font: 400 2.6rem/1 var(--serif);
  color: var(--gold-deep);
}
.steps h3 {
  font: 400 1.7rem/1.15 var(--serif);
}
.steps p {
  color: var(--ink-soft);
}

/* ---------- Features ---------- */
.features {
  background: var(--paper);
  border-block: 1px solid var(--line);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature {
  background: var(--paper);
  padding: 28px 24px 30px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.feature p {
  color: var(--ink-soft);
  font-size: 0.97rem;
}
.icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--sapphire);
  color: var(--gold);
  margin-bottom: 6px;
}
.icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(220px, 24vw, 270px);
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px max(20px, calc((100% - var(--wrap)) / 2)) 28px;
  margin: 0;
  list-style: none;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.gallery li {
  scroll-snap-align: center;
}
.gallery img {
  width: 100%;
  border-radius: 20px;
  box-shadow:
    0 1px 2px rgba(14, 21, 37, 0.12),
    0 18px 40px -12px rgba(14, 21, 37, 0.35);
}
.gallery-hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* ---------- Privacy ---------- */
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.promise {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 26px;
  border-radius: var(--radius);
  background: rgba(246, 241, 230, 0.05);
  border: 1px solid rgba(246, 241, 230, 0.12);
}
.promise .icon {
  margin: 0;
  background: rgba(227, 194, 126, 0.12);
}
.promise h3 {
  margin-bottom: 4px;
}
.promise p {
  color: var(--on-navy-soft);
  font-size: 0.97rem;
}
.privacy-foot {
  margin-top: 36px;
  color: var(--on-navy-soft);
}

/* ---------- Ads ---------- */
.ads {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}
.ads .section-head {
  margin: 0;
}
.rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.rules li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink-soft);
}
.rules svg {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  fill: none;
  stroke: var(--ok);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.rules strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- FAQ ---------- */
.faq {
  border-top: 1px solid var(--line);
}
.faq-list {
  max-width: 820px;
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  font: 600 1.08rem/1.4 var(--sans);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  flex: none;
  font: 400 1.7rem/1 var(--serif);
  color: var(--gold-deep);
  transition: transform 0.2s;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq details p {
  padding: 0 40px 24px 0;
  color: var(--ink-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  padding-block: 72px 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.site-footer .lockup {
  width: 220px;
}
.notice {
  color: var(--on-navy-soft);
  font-size: 0.95rem;
  display: grid;
  gap: 18px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-weight: 500;
}
.legal {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(246, 241, 230, 0.12);
  color: rgba(246, 241, 230, 0.55);
  font-size: 0.85rem;
}

/* ---------- Document pages (privacy, 404) ---------- */
.doc-hero {
  padding-block: clamp(28px, 5vw, 56px) clamp(48px, 7vw, 80px);
}
.doc-hero .wrap {
  width: min(760px, 100% - 40px);
  display: grid;
  gap: 18px;
}
.doc-hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.4rem);
}
.doc-hero p {
  color: var(--on-navy-soft);
  max-width: 40em;
}
.doc {
  max-width: 760px;
  padding-block: clamp(48px, 7vw, 80px);
}
.doc h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.4rem);
  margin: 56px 0 16px;
}
.doc h3 {
  margin: 28px 0 8px;
}
.doc p,
.doc li {
  color: var(--ink-soft);
}
.doc p + p {
  margin-top: 14px;
}
.doc ul {
  padding-left: 1.2em;
  display: grid;
  gap: 8px;
}
.doc strong {
  color: var(--ink);
}
.summary-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 30px;
}
.summary-box h3 {
  margin-top: 0;
}
.summary-box ul {
  margin: 12px 0 0;
}
.table-wrap {
  overflow-x: auto;
  margin-top: 16px;
}
.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--paper);
  border: 1px solid var(--line);
}
.doc th,
.doc td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.doc th {
  color: var(--ink);
  font-weight: 600;
  background: var(--ivory-2);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ads,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding-bottom: 8px;
  }
  .hero-art {
    width: min(300px, 82%);
  }
  .steps,
  .privacy-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  body {
    font-size: 16px;
  }
  .site-nav .opt {
    display: none;
  }
  .brand img {
    width: 112px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .promise {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .faq details p {
    padding-right: 0;
  }
}