/* ============================================================
   TechKriti — landing page
   Design system: warm editorial, paper-and-ink.
   Shares its tokens with app.css so the pre-login and
   post-login experience feel like one product.
   ============================================================ */

:root {
  /* Surfaces */
  --paper:      #F5F1E8;   /* page background — warm ivory */
  --surface:    #FFFFFF;   /* card surface */
  --surface-2:  #FAF6EE;   /* secondary surface */
  --surface-3:  #F0EBDE;   /* tertiary surface / hover */
  --ink-panel:  #1C1917;   /* dark panel — warm near-black */
  --ink-panel-2:#292524;   /* dark panel hover */

  /* Text */
  --ink:        #1C1917;
  --ink-2:      #57534E;
  --ink-3:      #A8A29E;
  --ink-inv:    #F5F1E8;
  --ink-inv-2:  #D6CFC1;

  /* Lines */
  --line:       #E7E1D5;
  --line-soft:  #F0EBDE;
  --line-dark:  #3F3A33;

  /* Brand */
  --saffron:    #C2410C;
  --saffron-dk: #9A3412;
  --saffron-bg: #FEF3EC;
  --emerald:    #166534;
  --emerald-bg: #ECFDF5;
  --gold:       #92400E;
  --gold-bg:    #FEF9E7;
  --rust:       #9F1239;

  /* Typography */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", Menlo, monospace;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* Shadows — warm, soft, layered */
  --sh-1: 0 1px 2px rgba(28, 25, 23, 0.04), 0 1px 1px rgba(28, 25, 23, 0.03);
  --sh-2: 0 2px 4px rgba(28, 25, 23, 0.05), 0 4px 8px rgba(28, 25, 23, 0.04);
  --sh-3: 0 4px 8px rgba(28, 25, 23, 0.06), 0 12px 24px rgba(28, 25, 23, 0.06);
  --sh-pop: 0 8px 16px rgba(28, 25, 23, 0.08), 0 24px 48px rgba(28, 25, 23, 0.12);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t: 0.22s;
}

/* ============================================================
   RESET
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: var(--saffron); color: #fff; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* subtle warm tint wash, same treatment as the auth view */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(circle at 15% 12%, rgba(194, 65, 12, 0.06), transparent 42%),
    radial-gradient(circle at 85% 78%, rgba(146, 64, 14, 0.05), transparent 48%);
}

/* ============================================================
   SHARED
   ============================================================ */
.eyebrow {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--saffron);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.6rem 1rem; font-weight: 500; font-size: 0.9rem;
  border-radius: var(--r-md); border: 1px solid transparent;
  transition: all var(--t) var(--ease); white-space: nowrap;
  letter-spacing: -0.005em; cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.82rem; }
.btn-lg { padding: 0.85rem 1.4rem; font-size: 0.95rem; }

.btn-primary {
  background: var(--saffron); color: #fff;
  box-shadow: 0 1px 2px rgba(194, 65, 12, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.btn-primary:hover { background: var(--saffron-dk); box-shadow: 0 2px 6px rgba(194, 65, 12, 0.35); }

.btn-secondary {
  background: var(--surface); color: var(--ink); border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--ink-3); background: var(--surface-2); }

.btn-emerald { background: var(--emerald); color: #fff; }
.btn-emerald:hover { background: #124c28; }

/* for use on dark panels */
.btn-light {
  background: transparent; color: var(--ink-inv); border-color: var(--line-dark);
}
.btn-light:hover { background: var(--ink-panel-2); border-color: var(--ink-3); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-1);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sh-3); border-color: #DDD5C4; }

.chip {
  display: inline-flex; align-items: center;
  padding: 0.18rem 0.55rem; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--surface-3); color: var(--ink-2);
  border-left: 3px solid var(--c, var(--saffron));
}

.badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.25rem 0.6rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.badge-free { background: var(--emerald-bg); color: var(--emerald); border-color: rgba(22, 101, 52, 0.18); }
.badge-paid { background: var(--gold-bg); color: var(--gold); border-color: rgba(146, 64, 14, 0.18); }

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; } .d4 { transition-delay: 0.4s; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.2rem, 5vw, 4rem);
  transition: background var(--t) var(--ease), box-shadow var(--t) var(--ease), padding var(--t) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(245, 241, 232, 0.88);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  padding-top: 0.7rem; padding-bottom: 0.7rem;
  box-shadow: var(--sh-1);
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--saffron); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
}
.brand .word { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; }
.brand .word em { color: var(--saffron); font-style: italic; }

.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  color: var(--ink-2); font-size: 0.9rem; font-weight: 500;
  position: relative; transition: color var(--t) var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 2px; width: 0;
  background: var(--saffron); border-radius: 2px; transition: width var(--t) var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-burger { display: none; flex-direction: column; gap: 6px; padding: 6px; }
.nav-burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: 8rem clamp(1.2rem, 5vw, 4rem) 4rem;
  max-width: 1240px; margin: 0 auto;
}
.hero-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(3rem, 7vw, 5.4rem);
  line-height: 1.02; letter-spacing: -0.02em;
  margin: 1.2rem 0 1.4rem;
}
.hero-title .line { display: block; }
.hero-title em { font-style: italic; color: var(--saffron); }
.hero-sub { color: var(--ink-2); font-size: 1.02rem; max-width: 32rem; }
.hero-actions { display: flex; gap: 0.8rem; margin-top: 2rem; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: 2.4rem; margin-top: 3rem; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 1.6rem;
}
.stat strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.7rem; letter-spacing: -0.01em; }
.stat strong i { font-style: normal; color: var(--gold); font-size: 1.15rem; }
.stat span { font-size: 0.8rem; color: var(--ink-3); }

/* ---------- phone mockup ---------- */
.hero-device { position: relative; display: flex; justify-content: center; perspective: 1200px; }
.phone {
  width: min(300px, 76vw); aspect-ratio: 9 / 19.2;
  border-radius: 44px; padding: 11px; position: relative;
  background: var(--ink-panel);
  border: 1px solid var(--line-dark);
  box-shadow: var(--sh-pop);
  transform: rotateY(-8deg) rotateX(3deg);
  transform-style: preserve-3d;
  transition: transform 0.25s var(--ease);
}
.phone-notch {
  position: absolute; top: 11px; left: 50%; transform: translateX(-50%); z-index: 5;
  width: 92px; height: 22px; border-radius: 0 0 14px 14px; background: var(--ink-panel);
}
.phone-screen {
  width: 100%; height: 100%; border-radius: 34px; overflow: hidden;
  background: var(--paper);
  padding: 2.4rem 0.9rem 0.9rem; display: flex; flex-direction: column; gap: 0.75rem;
  font-size: 0.72rem; position: relative; color: var(--ink);
}
.ps-status { position: absolute; top: 0.5rem; left: 1rem; right: 1rem; display: flex; justify-content: space-between; color: var(--ink-3); font-family: var(--font-mono); font-size: 0.58rem; }
.ps-header { display: flex; align-items: center; gap: 0.6rem; }
.ps-avatar {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--saffron), var(--gold));
  font-weight: 600; font-size: 0.7rem; color: #fff;
}
.ps-hi { color: var(--ink-3); font-size: 0.6rem; line-height: 1.2; }
.ps-name { font-weight: 600; font-size: 0.78rem; line-height: 1.2; }
.ps-bell { margin-left: auto; width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid var(--ink-3); position: relative; }
.ps-bell::after { content: ""; position: absolute; top: -3px; right: -3px; width: 6px; height: 6px; border-radius: 50%; background: var(--saffron); }
.ps-search {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 0.5rem 0.75rem; color: var(--ink-3); font-size: 0.66rem;
}
.ps-label { font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; margin-top: 0.2rem; }
.ps-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 0.75rem; box-shadow: var(--sh-1);
}
.ps-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.4rem; }
.ps-tag {
  font-family: var(--font-mono); font-size: 0.54rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); background: var(--surface-3);
  border-left: 3px solid var(--saffron); border-radius: 4px; padding: 0.12rem 0.45rem;
}
.ps-tag-2 { border-left-color: var(--gold); }
.ps-free { font-size: 0.58rem; font-weight: 600; color: var(--emerald); }
.ps-price { font-size: 0.62rem; font-weight: 600; color: var(--gold); }
.ps-card-title { font-family: var(--font-display); font-weight: 600; font-size: 0.76rem; }
.ps-card-meta { color: var(--ink-3); font-size: 0.6rem; }
.ps-progress { height: 5px; border-radius: 3px; background: var(--surface-3); margin-top: 0.55rem; overflow: hidden; }
.ps-progress i { display: block; height: 100%; border-radius: 3px; background: var(--saffron); animation: fillbar 2s var(--ease) 0.8s both; }
@keyframes fillbar { from { width: 0; } }
.ps-progress-label { color: var(--ink-3); font-size: 0.56rem; margin-top: 0.28rem; font-family: var(--font-mono); }
.ps-tabbar {
  margin-top: auto; display: flex; justify-content: space-between;
  background: var(--ink-panel); border-radius: var(--r-lg);
  padding: 0.5rem 0.65rem; font-size: 0.52rem; color: var(--ink-inv-2);
}
.ps-tab.active { color: #fff; background: rgba(194, 65, 12, 0.35); border-radius: 7px; padding: 0.08rem 0.4rem; font-weight: 600; }

.float-chip {
  position: absolute; display: flex; align-items: center; gap: 0.5rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 0.55rem 0.85rem; font-size: 0.76rem; font-weight: 500; color: var(--ink);
  box-shadow: var(--sh-2); white-space: nowrap;
  animation: floaty 5s ease-in-out infinite;
}
.chip-ic {
  width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  background: var(--saffron-bg); color: var(--saffron); font-size: 0.78rem; flex-shrink: 0;
}
.chip-1 { top: 12%; left: -8%; }
.chip-2 { top: 46%; right: -10%; animation-delay: 1.4s; }
.chip-3 { bottom: 10%; left: -4%; animation-delay: 2.6s; }
@keyframes floaty { 50% { transform: translateY(-10px); } }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.1rem 0; background: var(--surface-2);
}
.marquee-track { display: flex; align-items: center; gap: 2.4rem; width: max-content; animation: scrollx 28s linear infinite; }
.marquee-track span {
  font-family: var(--font-display); font-style: italic; font-weight: 500;
  font-size: 1rem; letter-spacing: 0.02em; color: var(--ink-2); white-space: nowrap;
}
.marquee-track i { color: var(--saffron); font-style: normal; font-size: 0.55rem; }
@keyframes scrollx { to { transform: translateX(-50%); } }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { max-width: 1240px; margin: 0 auto; padding: 6.5rem clamp(1.2rem, 5vw, 4rem) 1.5rem; }
.section-head { margin-bottom: 3rem; }
.section-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1.08; letter-spacing: -0.02em;
  margin-top: 0.9rem;
}
.section-title em { font-style: italic; color: var(--saffron); }
.section-head.on-dark .section-title { color: var(--ink-inv); }

/* ============================================================
   FEATURES
   ============================================================ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.feat { padding: 1.7rem; }
.feat-wide { grid-column: span 2; }
.feat-ic {
  width: 44px; height: 44px; border-radius: var(--r-md); display: grid; place-items: center;
  font-size: 1.1rem; color: var(--saffron); background: var(--saffron-bg);
  border: 1px solid rgba(194, 65, 12, 0.18); margin-bottom: 1rem;
}
.feat h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em; margin-bottom: 0.45rem; }
.feat p { color: var(--ink-2); font-size: 0.9rem; }
.feat-demo { margin-top: 1.1rem; }
.demo-player {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 1.3rem; display: flex; align-items: center; gap: 1rem;
  background: var(--surface-2);
}
.demo-play {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
  background: var(--saffron); color: #fff; font-size: 0.9rem;
  box-shadow: 0 2px 6px rgba(194, 65, 12, 0.35);
  transition: transform var(--t) var(--ease), background var(--t) var(--ease);
}
.demo-play:hover { transform: scale(1.07); background: var(--saffron-dk); }
.demo-bar { flex: 1; height: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.demo-bar i { display: block; height: 100%; width: 40%; border-radius: 3px; background: var(--saffron); animation: playhead 4s ease-in-out infinite alternate; }
@keyframes playhead { from { width: 12%; } to { width: 88%; } }
.feat-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.ft {
  font-size: 0.76rem; font-weight: 500; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.32rem 0.85rem;
  background: var(--surface); transition: all var(--t) var(--ease);
}
.ft.active, .ft:hover { color: #fff; background: var(--saffron); border-color: var(--saffron); }

/* ============================================================
   BATCHES — mirrors .batch-card in app.css
   ============================================================ */
.batch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.batch { padding: 1.5rem; display: flex; flex-direction: column; }
.batch .row-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.batch h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; letter-spacing: -0.01em; margin-bottom: 0.5rem; line-height: 1.3; }
.batch .desc {
  color: var(--ink-2); font-size: 0.88rem; line-height: 1.55; margin-bottom: 1rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.batch .meta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  font-size: 0.8rem; color: var(--ink-2);
  padding: 0.75rem 0; border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft); margin-bottom: 1rem;
}
.batch .meta .rating { color: var(--gold); }
.batch .row-bot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.batch .enrolled { font-size: 0.8rem; color: var(--ink-3); }

/* ============================================================
   SYNC / ECOSYSTEM — dark ink panel, echoes the app sidebar
   ============================================================ */
.sync-panel {
  background: var(--ink-panel); color: var(--ink-inv);
  border-radius: var(--r-xl); border: 1px solid var(--line-dark);
  padding: clamp(2rem, 5vw, 4rem);
  position: relative; overflow: hidden;
}
.sync-panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, rgba(194, 65, 12, 0.14), transparent 42%),
    radial-gradient(circle at 88% 92%, rgba(146, 64, 14, 0.1), transparent 45%);
}
.sync-panel > * { position: relative; }
.sync-wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center; }
.sync-diagram { position: relative; height: 420px; }
.sync-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.wire {
  fill: none; stroke: rgba(194, 65, 12, 0.6); stroke-width: 1.5;
  stroke-dasharray: 6 8; animation: wireflow 1.4s linear infinite;
}
.w2 { stroke: rgba(214, 207, 193, 0.35); animation-duration: 1.8s; }
.w3 { stroke: rgba(146, 64, 14, 0.65); animation-duration: 1.1s; }
@keyframes wireflow { to { stroke-dashoffset: -14; } }
.sync-node {
  position: absolute; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.15rem;
  background: var(--ink-panel-2); border: 1px solid var(--line-dark); border-radius: var(--r-lg);
  padding: 0.9rem 1.3rem; text-align: center; min-width: 165px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}
.sync-node strong { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; color: var(--ink-inv); }
.sync-node small { color: var(--ink-inv-2); font-size: 0.68rem; font-family: var(--font-mono); opacity: 0.75; }
.sync-ic {
  width: 38px; height: 38px; border-radius: var(--r-md); display: grid; place-items: center;
  background: rgba(194, 65, 12, 0.16); color: var(--saffron); font-size: 1.05rem;
  border: 1px solid rgba(194, 65, 12, 0.3); margin-bottom: 0.3rem;
}
.node-app { top: 30px; left: 0; }
.node-web { bottom: 30px; left: 0; }
.node-pay { top: 50%; right: 0; transform: translateY(-50%); }
.sync-core { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2; }
.core-center {
  position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.1rem;
  width: 168px; height: 168px; border-radius: 50%; justify-content: center; text-align: center;
  background: radial-gradient(circle at 35% 30%, #2A2521, #191512);
  border: 1px solid rgba(194, 65, 12, 0.5);
  box-shadow: 0 0 54px rgba(194, 65, 12, 0.2), inset 0 0 26px rgba(194, 65, 12, 0.08);
}
.core-center span { font-size: 1.35rem; }
.core-center strong { font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; color: var(--ink-inv); }
.core-center small { color: var(--ink-inv-2); font-size: 0.6rem; font-family: var(--font-mono); opacity: 0.75; }
.core-ring {
  position: absolute; top: 50%; left: 50%; border-radius: 50%;
  border: 1px solid rgba(194, 65, 12, 0.25);
  transform: translate(-50%, -50%); animation: ringpulse 3s ease-out infinite;
}
.r1 { width: 198px; height: 198px; }
.r2 { width: 246px; height: 246px; animation-delay: 1s; }
.r3 { width: 294px; height: 294px; animation-delay: 2s; }
@keyframes ringpulse { 0% { opacity: 0.9; scale: 0.8; } 100% { opacity: 0; scale: 1.25; } }
.sync-points { display: flex; flex-direction: column; gap: 1.1rem; }
.point { border-left: 2px solid var(--saffron); padding-left: 1.1rem; }
.point strong { font-family: var(--font-mono); color: var(--saffron); font-size: 0.92rem; display: block; margin-bottom: 0.2rem; font-weight: 500; }
.point span { color: var(--ink-inv-2); font-size: 0.88rem; }
.point code {
  font-family: var(--font-mono); color: var(--ink-inv); font-size: 0.8rem;
  background: rgba(245, 241, 232, 0.08); padding: 0.08rem 0.4rem; border-radius: 5px;
}

/* ============================================================
   STEPS
   ============================================================ */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.step { padding: 1.6rem; }
.step-n {
  font-family: var(--font-display); font-style: italic; font-weight: 600;
  font-size: 1.6rem; color: var(--saffron); display: block; margin-bottom: 0.7rem;
}
.step h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; margin-bottom: 0.4rem; }
.step p { color: var(--ink-2); font-size: 0.87rem; }

/* ============================================================
   DOWNLOAD — dark panel CTA
   ============================================================ */
.download { max-width: 1240px; margin: 0 auto; padding: 4.5rem clamp(1.2rem, 5vw, 4rem) 6rem; }
.dl-panel {
  background: var(--ink-panel); color: var(--ink-inv);
  border-radius: var(--r-xl); border: 1px solid var(--line-dark);
  padding: clamp(2.5rem, 6vw, 4.5rem); text-align: center;
  position: relative; overflow: hidden;
}
.dl-panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 70% at 50% 0%, rgba(194, 65, 12, 0.18), transparent 65%);
}
.dl-panel > * { position: relative; }
.dl-panel h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.06; letter-spacing: -0.02em;
  margin: 0.9rem 0 0.7rem;
}
.dl-panel h2 em { font-style: italic; color: var(--saffron); }
.dl-sub { color: var(--ink-inv-2); }
.dl-actions { display: flex; justify-content: center; gap: 0.8rem; margin: 2rem 0 1.3rem; flex-wrap: wrap; }
.dl-note { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-inv-2); opacity: 0.65; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); background: var(--surface-2); }
.footer-inner {
  max-width: 1240px; margin: 0 auto; padding: 3rem clamp(1.2rem, 5vw, 4rem);
  display: flex; flex-direction: column; align-items: center; gap: 0.9rem; text-align: center;
}
.footer-tag { font-family: var(--font-display); font-style: italic; color: var(--ink-2); font-size: 0.95rem; }
.footer-links { display: flex; gap: 1.8rem; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--ink-2); font-size: 0.88rem; font-weight: 500; transition: color var(--t) var(--ease); }
.footer-links a:hover { color: var(--saffron); }
.footer-copy { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-3); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .feature-grid, .batch-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-wide { grid-column: span 2; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .sync-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 6.5rem; text-align: center; }
  .hero-sub { margin: 0 auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-device { margin-top: 1.5rem; }
  .phone { transform: none; }
  .float-chip { display: none; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav.open .nav-links {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--paper);
    border-bottom: 1px solid var(--line); box-shadow: var(--sh-2);
  }
  .nav.open .nav-links a { padding: 1rem 2rem; border-top: 1px solid var(--line-soft); }
  .nav.open .nav-burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.open .nav-burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .sync-diagram { height: 470px; }
  .sync-node { min-width: 140px; padding: 0.75rem 1rem; }
  .sync-lines { display: none; }
  .node-app { top: 0; left: 50%; transform: translateX(-50%); }
  .node-web { bottom: 0; left: 50%; transform: translateX(-50%); top: auto; }
  .node-pay { right: 50%; transform: translate(50%, -50%); top: 50%; }
}
@media (max-width: 560px) {
  .feature-grid, .batch-grid, .steps-grid { grid-template-columns: 1fr; }
  .feat-wide { grid-column: span 1; }
  .hero-stats { gap: 1.4rem; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}