/* ---------- Tokens (mirrors AppTheme.swift) ---------- */
:root {
  --bg:           #EDE8DB;
  --card:         #F5F0E3;
  --card-elev:    #FAF5EB;
  --text:         #1A242E;
  --text-2:       #707D8A;
  --text-3:       #9EA6AD;
  --track:        #DBD4C4;
  --divider:      #D1C9B8;
  --accent:       #52788C;
  --accent-mid:   #738C8C;
  --warm:         #D9733D;

  --grad: linear-gradient(90deg, #52788C 0%, #738C8C 55%, #D9733D 100%);
  --grad-soft: linear-gradient(90deg, rgba(82,120,140,.15) 0%, rgba(217,115,61,.15) 100%);

  --serif: "Instrument Serif", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;

  --r-card: 28px;
  --r-pill: 999px;

  --shadow-1: 0 1px 2px rgba(26,36,46,.04), 0 8px 24px rgba(26,36,46,.06);
  --shadow-2: 0 4px 14px rgba(26,36,46,.08), 0 24px 60px rgba(26,36,46,.10);
  --shadow-3: 0 10px 30px rgba(26,36,46,.12), 0 40px 80px rgba(26,36,46,.14);

  --max: 1180px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

::selection { background: rgba(217,115,61,.25); color: var(--text); }

/* Subtle paper grain: adds texture to the cream background */
.grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.10  0 0 0 0 0.14  0 0 0 0 0.18  0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: .55;
  mix-blend-mode: multiply;
}

main, .nav, .foot { position: relative; z-index: 1; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(237,232,219,.72);
  border-bottom: 1px solid rgba(209,201,184,.5);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 22px; letter-spacing: -0.01em;
}
.brand img { border-radius: 7px; box-shadow: var(--shadow-1); }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 14.5px; color: var(--text-2);
  transition: color .25s ease;
}
.nav-links a:hover { color: var(--text); }

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-inner { padding: 12px 20px; }
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 28px 80px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
}
.hero-inner { max-width: 560px; }
.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px; font-weight: 600;
  color: var(--text-2);
  margin: 0 0 20px;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 7.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}
.hero-title em {
  font-style: italic;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding: 0 0.18em 0.04em 0;
  margin-right: -0.12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.hero-sub {
  font-size: 19px; color: var(--text-2);
  margin: 0 0 36px; max-width: 48ch;
}
.cta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 28px;
}
.cta-note { font-size: 14px; color: var(--text-3); }
.appstore {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--text); color: var(--bg);
  padding: 12px 22px;
  border-radius: var(--r-pill);
  font-weight: 500;
  box-shadow: var(--shadow-1);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease;
}
.appstore:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.appstore svg { flex-shrink: 0; }
.ap-text { display: flex; flex-direction: column; line-height: 1; }
.ap-top { font-size: 11px; opacity: .7; margin-bottom: 4px; }
.ap-bot { font-family: var(--serif); font-size: 19px; }

.appstore-lg { padding: 14px 30px; }
.appstore-lg .ap-bot { font-size: 22px; }

/* Hero bars */
.hero-bars {
  margin: 36px 0 8px;
  background: var(--card);
  border: 1px solid var(--divider);
  border-radius: var(--r-card);
  padding: 22px 24px;
  box-shadow: var(--shadow-1);
}
.bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 56px;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(209,201,184,.5);
}
.bar-row:last-child { border-bottom: 0; }
.bar-label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text);
}
.bar-value {
  font-size: 13px; color: var(--text-2);
  text-align: right; font-variant-numeric: tabular-nums;
}
.track {
  height: 10px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.58), rgba(255,255,255,0) 48%),
    rgba(219,212,196,.72);
  border-radius: var(--r-pill);
  overflow: hidden;
  position: relative;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.48),
    inset 0 -1px 2px rgba(26,36,46,.08),
    0 5px 14px rgba(26,36,46,.07);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
}
.fill {
  height: 100%;
  width: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.38), rgba(255,255,255,0) 44%),
    var(--grad);
  border-radius: var(--r-pill);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.22),
    0 4px 12px rgba(82,120,140,.18);
  transition: width 1.6s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--delay, 0s);
}
.bar-row[data-highlight="true"] .bar-label { color: var(--warm); }

/* Promo screenshot cards */
.hero-aside { display: flex; justify-content: center; }
.phone {
  position: relative;
  width: min(360px, 100%);
  border-radius: 34px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,.5) inset,
    var(--shadow-3);
  background: var(--card);
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.phone img { width: 100%; height: auto; display: block; }
.phone::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 34px;
  box-shadow:
    inset 0 0 0 1px rgba(26,36,46,.08),
    inset 0 1px 0 rgba(255,255,255,.36);
  pointer-events: none;
}
.phone-tilt {
  transform: perspective(1400px) rotateX(2deg) rotateY(-8deg) translateY(0);
  animation: float 8s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: perspective(1400px) rotateX(2deg) rotateY(-8deg) translateY(0); }
  50%      { transform: perspective(1400px) rotateX(2deg) rotateY(-8deg) translateY(-14px); }
}

/* ---------- Feature sections ---------- */
.feature {
  max-width: var(--max);
  margin: 0 auto;
  padding: 100px 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.feature-alt { /* same; semantic only */ }
.feature-text { max-width: 520px; }
.kicker {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px; font-weight: 600;
  color: var(--warm);
  margin: 0 0 14px;
}
.feature-text h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.feature-text p { color: var(--text-2); margin: 0 0 22px; max-width: 50ch; }
.bullets { list-style: none; padding: 0; margin: 0; }
.bullets li {
  position: relative;
  padding: 10px 0 10px 28px;
  border-top: 1px solid var(--divider);
  font-size: 16px;
  color: var(--text);
}
.bullets li:last-child { border-bottom: 1px solid var(--divider); }
.bullets li::before {
  content: ""; position: absolute;
  left: 0; top: 50%; transform: translateY(-50%);
  width: 16px; height: 6px;
  background: var(--grad); border-radius: var(--r-pill);
}

.feature-art { display: flex; justify-content: center; }
.feature-art .phone { width: 390px; }

/* alternate gentle tilt per section */
.feature:nth-of-type(odd) .feature-art .phone   { transform: rotate(-1.2deg); }
.feature:nth-of-type(even) .feature-art .phone  { transform: rotate(1.2deg); }
.feature:nth-of-type(odd) .feature-art .phone:hover,
.feature:nth-of-type(even) .feature-art .phone:hover { transform: rotate(0); }

/* ---------- Closing ---------- */
.closing {
  max-width: var(--max);
  margin: 40px auto 0;
  padding: 120px 28px 140px;
  text-align: center;
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
}
.closing p { color: var(--text-2); margin: 0 0 36px; }

/* ---------- Footer ---------- */
.foot {
  border-top: 1px solid var(--divider);
  padding: 28px 0;
}
.foot-inner {
  max-width: var(--max);
  margin: 0 auto; padding: 0 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.foot-brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 18px; }
.foot-brand img { border-radius: 6px; }
.foot-meta { color: var(--text-3); font-size: 13.5px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.foot-meta .dot { color: var(--text-3); }
.foot-meta a { color: var(--text-2); transition: color .25s ease; }
.foot-meta a:hover { color: var(--text); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1; transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 56px 22px 40px;
    gap: 36px;
    text-align: left;
  }
  .hero-aside { order: -1; }
  .phone { width: 280px; }
  .phone-tilt {
    transform: perspective(1400px) rotateX(2deg) rotateY(0deg);
    animation: floatStraight 8s ease-in-out infinite;
  }
  @keyframes floatStraight {
    0%, 100% { transform: perspective(1400px) rotateX(1deg) rotateY(0deg) translateY(0); }
    50%      { transform: perspective(1400px) rotateX(1deg) rotateY(0deg) translateY(-10px); }
  }

  .feature {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 64px 22px;
  }
  /* image always above text on mobile, regardless of source order */
  .feature .feature-art { order: -1; }
  .feature-art .phone { width: 280px; }

  .hero-bars { padding: 18px 18px; }
  .bar-row { grid-template-columns: 90px 1fr 48px; gap: 10px; }
  .bar-label { font-size: 12px; }

  .closing { padding: 80px 22px 100px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
  .reveal { opacity: 1; transform: none; }
}