/* =========================================================
   Inviteasily — Tanıtım Sitesi
   Tasarım sistemi: Lacivert + Altın + İvori, Playfair + Inter
   ========================================================= */

:root {
  /* Brand */
  --navy-900: #0F172A;
  --navy-800: #1E293B;
  --navy-700: #293548;
  --gold-500: #C9A24D;
  --gold-600: #B08D3E;
  --gold-300: #E0C271;
  --gold-100: #F4E2A8;

  /* Surfaces */
  --white: #FFFFFF;
  --bg: #F8F8F8;
  --ivory: #F6F1E9;
  --ivory-deep: #EFE7D8;

  /* Text */
  --ink: #0F172A;
  --muted: #5A6677;
  --muted-2: #8A94A4;
  --hint: #9CA3AF;

  /* Lines */
  --line: #E7E2D8;
  --line-cool: #E5E7EB;

  /* Status */
  --green-ink: #15803D; --green-bg: #F0FDF4; --green-bd: #BBF7D0;
  --red-ink: #B91C1C;  --red-bg: #FEF2F2;  --red-bd: #FECACA;
  --amber-ink: #B45309; --amber-bg: #FFFBEB; --amber-bd: #FDE68A;
  --gray-ink: #6B7280; --gray-bg: #F3F4F6; --gray-bd: #E5E7EB;

  /* Type */
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Radius */
  --r-btn: 9px;
  --r-card: 14px;
  --r-lg: 20px;

  /* Shadow */
  --sh-sm: 0 1px 2px rgba(15,23,42,.06);
  --sh-card: 0 6px 28px -10px rgba(15,23,42,.14);
  --sh-pop: 0 18px 50px -18px rgba(15,23,42,.28);
  --sh-float: 0 40px 80px -30px rgba(15,23,42,.45);
  --sh-gold: 0 12px 30px -10px rgba(201,162,77,.5);

  /* Layout */
  --container: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--gold-300); color: var(--navy-900); }

/* ---------- Typography ---------- */
.display {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}
.eyebrow {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--gold-500);
  display: inline-block;
}
.eyebrow.center::after {
  content: "";
  width: 24px; height: 1px;
  background: var(--gold-500);
  display: inline-block;
}
.lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--muted); }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 130px); position: relative; }
.section--tight { padding-block: clamp(56px, 7vw, 96px); }
.section-head { max-width: 720px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .display { font-size: clamp(30px, 4.4vw, 50px); margin: 18px 0 0; }
.section-head .lead { margin-top: 20px; }

.bg-ivory { background: var(--ivory); }
.bg-navy { background: var(--navy-900); color: #EAEFF6; }
.bg-white { background: var(--white); }

/* hairline top divider for ivory/white transitions */
.edge-top { border-top: 1px solid var(--line); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 600; font-size: 15px;
  padding: 13px 22px;
  border-radius: var(--r-btn);
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-gold { background: var(--gold-500); color: #fff; box-shadow: var(--sh-gold); }
.btn-gold:hover { background: var(--gold-600); transform: translateY(-2px); box-shadow: 0 18px 38px -12px rgba(201,162,77,.6); }
.btn-navy { background: var(--navy-900); color: #fff; }
.btn-navy:hover { background: var(--navy-800); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-cool); }
.btn-ghost:hover { background: #fff; border-color: var(--navy-900); transform: translateY(-2px); }
.btn-ghost-light { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.22); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.btn-text { color: var(--ink); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.btn-text .arrow { transition: transform .2s ease; }
.btn-text:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.solid {
  background: rgba(15,23,42,.86);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom-color: rgba(255,255,255,.08);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  color: rgba(234,239,246,.82); font-size: 14.5px; font-weight: 500; letter-spacing: .01em;
  position: relative; padding: 4px 0; transition: color .2s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1.5px; width: 0;
  background: var(--gold-500); transition: width .25s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-login { color: rgba(234,239,246,.82); font-size: 14.5px; font-weight: 500; padding: 8px 4px; transition: color .2s; }
.nav-login:hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(201,162,77,.16), transparent 55%),
    radial-gradient(90% 80% at -5% 110%, rgba(201,162,77,.08), transparent 50%),
    var(--navy-900);
  color: #fff;
  padding-top: 150px;
  padding-bottom: clamp(72px, 8vw, 110px);
  overflow: hidden;
}
.hero::before {
  /* subtle vignette / grain-ish */
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.05) 1px, transparent 0);
  background-size: 26px 26px;
  opacity: .5; pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: #E7DFCB;
  background: rgba(255,255,255,.05); border: 1px solid rgba(201,162,77,.28);
  padding: 7px 14px; border-radius: 999px;
}
.hero-badge svg { width: 15px; height: 15px; color: var(--gold-300); }
.hero h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(36px, 5.2vw, 62px); line-height: 1.05; letter-spacing: -0.015em;
  margin: 0 0 24px; color: #fff; text-wrap: balance;
}
.hero h1 .gold { color: var(--gold-300); font-style: italic; }
.hero-sub { font-size: clamp(16px, 1.5vw, 19px); color: #BAC4D4; max-width: 540px; margin: 0 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.hero-actions .btn-text { color: #EAEFF6; }
.hero-trust { margin-top: 30px; display: flex; align-items: center; gap: 14px; color: #94A3B8; font-size: 13.5px; }
.hero-trust .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold-500); }

/* ---------- Hero animated demo (phone + panel) ---------- */
.hero-demo { position: relative; }
.phone {
  position: relative; z-index: 3;
  width: 300px; max-width: 80%;
  margin-inline: auto;
  background: #0B1220;
  border-radius: 38px;
  padding: 11px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--sh-float), inset 0 0 0 2px rgba(255,255,255,.04);
}
.phone-screen {
  background: #ECE5DD; /* WhatsApp paper */
  border-radius: 28px; overflow: hidden; height: 540px;
  display: flex; flex-direction: column;
  position: relative;
}
.wa-top {
  background: #075E54; color: #fff; padding: 16px 16px 13px; display: flex; align-items: center; gap: 11px;
  flex-shrink: 0;
}
.wa-avatar { width: 38px; height: 38px; border-radius: 50%; background: #128C7E; display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.wa-name { font-size: 14.5px; font-weight: 600; line-height: 1.2; }
.wa-status { font-size: 11.5px; color: #B7D8D2; }
.wa-body {
  flex: 1; padding: 16px 14px; display: flex; flex-direction: column; gap: 9px; overflow: hidden;
  background-image: linear-gradient(rgba(229,221,213,.5), rgba(229,221,213,.5));
}
.wa-msg {
  max-width: 80%; padding: 8px 11px 7px; border-radius: 9px; font-size: 13.5px; line-height: 1.4;
  position: relative; box-shadow: 0 1px 1px rgba(0,0,0,.08);
  opacity: 0; transform: translateY(10px);
  transition: opacity .4s ease, transform .4s ease;
}
.wa-msg.show { opacity: 1; transform: translateY(0); }
.wa-in { background: #fff; align-self: flex-start; border-top-left-radius: 2px; color: #111; }
.wa-out { background: #DCF8C6; align-self: flex-end; border-top-right-radius: 2px; color: #111; }
.wa-time { font-size: 10px; color: #667; display: block; text-align: right; margin-top: 2px; }
.wa-out .wa-time { color: #5a8a4a; }
.wa-typing { display: inline-flex; gap: 3px; padding: 11px 13px; }
.wa-typing span { width: 6px; height: 6px; border-radius: 50%; background: #9aa; animation: waType 1s infinite; }
.wa-typing span:nth-child(2){ animation-delay: .15s; } .wa-typing span:nth-child(3){ animation-delay: .3s; }
@keyframes waType { 0%,60%,100%{ transform: translateY(0); opacity:.4 } 30%{ transform: translateY(-4px); opacity:1 } }
@keyframes waPop { to { opacity: 1; transform: translateY(0); } }

/* floating panel card that "receives" the result */
.hero-panel {
  position: absolute; z-index: 4;
  right: -8px; bottom: 28px;
  width: 252px;
  background: #fff; color: var(--ink);
  border-radius: var(--r-card); border: 1px solid var(--line-cool);
  box-shadow: var(--sh-float);
  padding: 16px;
  opacity: 0; transform: translateY(20px) scale(.96);
  transition: opacity .5s ease, transform .5s ease;
}
.hero-panel.show { opacity: 1; transform: translateY(0) scale(1); }
.hero-panel-h { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 12px; }
.hero-panel-h .live { width: 7px; height: 7px; border-radius: 50%; background: var(--green-ink); box-shadow: 0 0 0 0 rgba(21,128,61,.5); animation: live 1.8s infinite; }
@keyframes live { 0%{ box-shadow: 0 0 0 0 rgba(21,128,61,.45);} 70%{ box-shadow: 0 0 0 7px rgba(21,128,61,0);} 100%{ box-shadow:0 0 0 0 rgba(21,128,61,0);} }
.hero-panel-row { display: flex; align-items: center; gap: 11px; padding: 9px 0; }
.hero-panel-row + .hero-panel-row { border-top: 1px solid var(--line-cool); }
.hp-ava { width: 34px; height: 34px; border-radius: 50%; background: var(--ivory-deep); color: var(--navy-900); display: grid; place-items: center; font-weight: 700; font-size: 13px; flex-shrink: 0; }
.hp-meta { flex: 1; min-width: 0; }
.hp-name { font-size: 13.5px; font-weight: 600; }
.hp-sub { font-size: 11.5px; color: var(--muted-2); }
.pill { font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.pill-green { background: var(--green-bg); color: var(--green-ink); border: 1px solid var(--green-bd); }
.pill-red { background: var(--red-bg); color: var(--red-ink); border: 1px solid var(--red-bd); }
.pill-amber { background: var(--amber-bg); color: var(--amber-ink); border: 1px solid var(--amber-bd); }
.pill-gray { background: var(--gray-bg); color: var(--gray-ink); border: 1px solid var(--gray-bd); }

/* ---------- Logo strip / trust ---------- */
.trust-strip { padding-block: 30px; border-bottom: 1px solid var(--line); }
.trust-strip .row { display: flex; align-items: center; justify-content: center; gap: clamp(24px, 5vw, 60px); flex-wrap: wrap; color: var(--muted-2); font-size: 13.5px; }
.trust-strip .item { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; }
.trust-strip .item svg { width: 19px; height: 19px; color: var(--gold-600); }

/* ---------- Problem ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.pain-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 30px 26px; box-shadow: var(--sh-sm); transition: transform .25s ease, box-shadow .25s ease;
}
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--sh-card); }
.pain-ico { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; background: var(--red-bg); color: var(--red-ink); margin-bottom: 20px; border: 1px solid var(--red-bd); }
.pain-ico svg { width: 24px; height: 24px; }
.pain-card h3 { font-family: var(--serif); font-weight: 600; font-size: 21px; margin: 0 0 9px; }
.pain-card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.pain-stat { font-family: var(--serif); font-size: 15px; color: var(--gold-600); margin-top: 16px; font-weight: 600; }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 60px; position: relative; }
.step { position: relative; }
.step-num {
  font-family: var(--serif); font-size: 18px; font-weight: 700; color: var(--gold-600);
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-sm); margin-bottom: 22px;
  position: relative; z-index: 2;
}
.steps .step:not(:last-child) .step-num::after {
  content: ""; position: absolute; left: 100%; top: 50%; width: calc(100% + 22px - 50px); height: 1px;
  background: repeating-linear-gradient(90deg, var(--gold-500) 0 6px, transparent 6px 12px);
  transform: translateX(0); opacity: .5;
}
.step h3 { font-family: var(--serif); font-weight: 600; font-size: 20px; margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }
.step-ico { color: var(--navy-800); margin-bottom: 14px; }
.step-ico svg { width: 22px; height: 22px; }

/* ---------- AI Spotlight ---------- */
.ai-spot { position: relative; overflow: hidden; }
.ai-spot::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 60% at 90% 0%, rgba(201,162,77,.14), transparent 60%);
  pointer-events: none;
}
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 60px); align-items: center; position: relative; z-index: 2; }
.ai-stage {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-lg);
  padding: 26px; box-shadow: var(--sh-pop);
}
.ai-row { display: flex; flex-direction: column; gap: 14px; }
.chat-line { display: flex; gap: 12px; align-items: flex-start; opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.chat-line.show { opacity: 1; transform: translateY(0); }
.chat-ava { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; font-weight: 700; font-size: 13px; }
.chat-ava.guest { background: #2A3650; color: #cdd6e4; }
.chat-ava.ai { background: linear-gradient(135deg, var(--gold-300), var(--gold-600)); color: #3a2d10; }
.chat-bubble { background: #fff; color: #16202E; border-radius: 12px; border-top-left-radius: 3px; padding: 11px 14px; font-size: 14px; line-height: 1.5; max-width: 86%; }
.chat-line.ai-line { flex-direction: row-reverse; }
.chat-line.ai-line .chat-bubble { background: #16233B; color: #EAEFF6; border-top-left-radius: 12px; border-top-right-radius: 3px; border: 1px solid rgba(201,162,77,.25); }
.chat-q { font-size: 12px; color: var(--gold-300); font-weight: 600; }

.ai-result {
  margin-top: 22px; padding-top: 22px; border-top: 1px dashed rgba(255,255,255,.16);
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  opacity: 0; transform: translateY(10px); transition: opacity .5s ease .1s, transform .5s ease .1s;
}
.ai-result.show { opacity: 1; transform: translateY(0); }
.ai-result .label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: #94A3B8; margin-right: 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600;
  padding: 7px 13px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); color: #EAEFF6;
}
.chip.ok { background: rgba(21,128,61,.16); border-color: rgba(21,128,61,.4); color: #86EFAC; }
.chip.add { background: rgba(201,162,77,.16); border-color: rgba(201,162,77,.4); color: var(--gold-300); }
.chip svg { width: 15px; height: 15px; }

.ai-points { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 18px; }
.ai-points li { display: flex; gap: 14px; align-items: flex-start; }
.ai-points .pico { width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0; display: grid; place-items: center; background: rgba(201,162,77,.14); border: 1px solid rgba(201,162,77,.3); color: var(--gold-300); }
.ai-points .pico svg { width: 20px; height: 20px; }
.ai-points h4 { margin: 2px 0 4px; font-size: 16px; color: #fff; font-weight: 600; }
.ai-points p { margin: 0; font-size: 14px; color: #AEB9C9; }

/* ---------- Features ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.feat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-card); padding: 28px 26px;
  box-shadow: var(--sh-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--sh-card); border-color: var(--ivory-deep); }
.feat-ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--ivory); border: 1px solid var(--ivory-deep); color: var(--navy-800); margin-bottom: 18px; }
.feat-ico svg { width: 22px; height: 22px; }
.feat-card h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; }
.feat-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Product showcase: tabbed ---------- */
.browser {
  background: #fff; border-radius: 14px; border: 1px solid var(--line-cool);
  box-shadow: var(--sh-float); overflow: hidden;
}
.browser-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: #F1F0EC; border-bottom: 1px solid var(--line); }
.browser-bar .dots { display: flex; gap: 6px; }
.browser-bar .dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.browser-bar .dots i:nth-child(1){ background:#FF5F57; }
.browser-bar .dots i:nth-child(2){ background:#FEBC2E; }
.browser-bar .dots i:nth-child(3){ background:#28C840; }
.browser-bar .url { flex: 1; text-align: center; font-size: 12px; color: var(--muted-2); background: #fff; border: 1px solid var(--line); border-radius: 7px; padding: 5px 12px; max-width: 320px; margin-inline: auto; }
.browser img { width: 100%; display: block; }

.showcase-tabs {
  margin-top: 60px;
  display: grid; grid-template-columns: 360px 1fr; gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

/* Tab menu */
.tabs-menu { display: flex; flex-direction: column; gap: 8px; }
.tab-item {
  display: flex; align-items: flex-start; gap: 15px; text-align: left;
  background: transparent; border: 1px solid transparent; border-radius: var(--r-card);
  padding: 17px 18px; color: var(--ink);
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .2s ease;
  position: relative;
}
.tab-item:hover { background: #fff; border-color: var(--line); }
.tab-item.is-active { background: #fff; border-color: var(--ivory-deep); box-shadow: var(--sh-card); }
.tab-item.is-active::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px;
  background: var(--gold-500); border-radius: 0 3px 3px 0;
}
.tab-ico {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0; display: grid; place-items: center;
  background: var(--ivory); border: 1px solid var(--ivory-deep); color: var(--muted-2);
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.tab-ico svg { width: 20px; height: 20px; }
.tab-item.is-active .tab-ico { background: var(--navy-900); border-color: var(--navy-900); color: var(--gold-300); }
.tab-text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.tab-text b { font-size: 15.5px; font-weight: 600; }
.tab-text span { font-size: 13px; color: var(--muted-2); line-height: 1.45; }
.tab-item.is-active .tab-text span { color: var(--muted); }

/* Stage */
.tabs-stage { position: sticky; top: 96px; }
.tabs-browser { transition: box-shadow .3s ease; }
.tabs-viewport {
  display: block; width: 100%; padding: 0; border: 0; background: #0F172A;
  position: relative; cursor: zoom-in; overflow: hidden;
  aspect-ratio: 2932 / 1536;
}
.tab-shot {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: top left;
  opacity: 0; transform: scale(1.015); transition: opacity .5s ease, transform .6s ease;
  pointer-events: none;
}
.tab-shot.is-active { opacity: 1; transform: scale(1); }
.zoom-hint {
  position: absolute; right: 14px; bottom: 14px; z-index: 3;
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: #fff;
  background: rgba(15,23,42,.74); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.18); padding: 8px 13px; border-radius: 999px;
  opacity: 0; transform: translateY(6px); transition: opacity .25s ease, transform .25s ease;
}
.zoom-hint svg { width: 16px; height: 16px; }
.tabs-viewport:hover .zoom-hint { opacity: 1; transform: translateY(0); }
.tabs-viewport:hover { box-shadow: inset 0 0 0 2px var(--gold-500); }

.tabs-progress { height: 3px; background: var(--ivory-deep); border-radius: 999px; margin-top: 16px; overflow: hidden; }
.tabs-progress span { display: block; height: 100%; width: 0; background: var(--gold-500); border-radius: 999px; }
.tabs-progress span.run { transition: width 6s linear; width: 100%; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center;
  background: rgba(8,12,22,.92); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  padding: clamp(16px, 4vw, 56px);
}
.lightbox.open { display: flex; }
.lb-figure { margin: 0; max-width: 1200px; width: 100%; }
.lb-figure img {
  width: 100%; height: auto; border-radius: 12px; display: block;
  box-shadow: 0 40px 100px -30px rgba(0,0,0,.7); border: 1px solid rgba(255,255,255,.12);
  max-height: 80vh; object-fit: contain; background: #0F172A;
}
.lb-figure figcaption { color: #C7D0DD; text-align: center; font-size: 14px; margin-top: 16px; }
.lb-close {
  position: absolute; top: 20px; right: 22px; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); color: #fff;
  display: grid; place-items: center; transition: background .2s ease, transform .2s ease;
}
.lb-close:hover { background: rgba(255,255,255,.16); transform: rotate(90deg); }
.lb-close svg { width: 22px; height: 22px; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); color: #fff;
  display: grid; place-items: center; transition: background .2s ease;
}
.lb-nav:hover { background: rgba(255,255,255,.18); }
.lb-nav svg { width: 24px; height: 24px; }
.lb-prev { left: clamp(12px, 3vw, 36px); }
.lb-next { right: clamp(12px, 3vw, 36px); }

/* ---------- Benefits ---------- */
.benefit-list { display: grid; gap: 0; margin-top: 50px; }
.benefit {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 26px; align-items: center;
  padding: 30px 0; border-top: 1px solid var(--line);
}
.benefit:last-child { border-bottom: 1px solid var(--line); }
.benefit-num { font-family: var(--serif); font-size: 28px; color: var(--ivory-deep); font-weight: 700; }
.benefit-main h3 { font-family: var(--serif); font-size: clamp(22px,2.4vw,28px); font-weight: 600; margin: 0 0 6px; }
.benefit-main p { margin: 0; color: var(--muted); font-size: 15px; max-width: 620px; }
.benefit-tag { font-size: 13px; font-weight: 600; color: var(--gold-600); display: inline-flex; align-items: center; gap: 8px; }
.benefit-tag svg { width: 18px; height: 18px; }

/* ---------- Audience ---------- */
.aud-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.aud-card {
  border-radius: var(--r-card); padding: 32px 28px; position: relative; overflow: hidden;
  border: 1px solid var(--line); background: #fff; transition: transform .25s ease, box-shadow .25s ease;
}
.aud-card:hover { transform: translateY(-4px); box-shadow: var(--sh-card); }
.aud-card.feature { background: var(--navy-900); color: #fff; border-color: var(--navy-800); }
.aud-card.soon { background: var(--ivory); }
.aud-ico { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: var(--ivory); border: 1px solid var(--ivory-deep); color: var(--navy-800); margin-bottom: 20px; }
.aud-card.feature .aud-ico { background: rgba(201,162,77,.18); border-color: rgba(201,162,77,.4); color: var(--gold-300); }
.aud-ico svg { width: 25px; height: 25px; }
.aud-card h3 { font-family: var(--serif); font-size: 23px; font-weight: 600; margin: 0 0 10px; }
.aud-card p { margin: 0 0 18px; font-size: 14.5px; color: var(--muted); }
.aud-card.feature p { color: #AEB9C9; }
.aud-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.aud-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink); }
.aud-card.feature li { color: #D5DDE9; }
.aud-card li svg { width: 17px; height: 17px; color: var(--gold-600); flex-shrink: 0; margin-top: 2px; }
.aud-card.feature li svg { color: var(--gold-300); }
.soon-badge { position: absolute; top: 22px; right: 22px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-600); background: #fff; border: 1px solid var(--ivory-deep); padding: 4px 10px; border-radius: 999px; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 50px auto 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: none; border: 0; text-align: left; padding: 24px 4px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-size: 17px; font-weight: 600; color: var(--ink); font-family: var(--sans);
}
.faq-q .chev { flex-shrink: 0; transition: transform .3s ease; color: var(--gold-600); }
.faq-q .chev svg { width: 22px; height: 22px; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { overflow: hidden; max-height: 0; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 4px 24px; color: var(--muted); font-size: 15px; max-width: 680px; }

/* ---------- Closing CTA / Contact ---------- */
.cta-band { position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(70% 120% at 80% 10%, rgba(201,162,77,.2), transparent 55%),
             radial-gradient(60% 100% at 0% 100%, rgba(201,162,77,.1), transparent 55%);
  pointer-events: none;
}
.cta-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px,5vw,70px); align-items: center; }
.cta-left h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px,4vw,48px); line-height: 1.1; margin: 18px 0 0; color: #fff; }
.cta-left h2 .gold { color: var(--gold-300); font-style: italic; }
.cta-left .lead { color: #BAC4D4; margin-top: 26px; max-width: 460px; }
.cta-contacts { margin-top: 32px; display: grid; gap: 14px; }
.cta-contact { display: inline-flex; align-items: center; gap: 13px; color: #EAEFF6; font-size: 15px; }
.cta-contact .ci { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,.06); border: 1px solid rgba(201,162,77,.3); color: var(--gold-300); }
.cta-contact .ci svg { width: 19px; height: 19px; }
.cta-contact b { display:block; font-weight: 600; } .cta-contact span { color: #94A3B8; font-size: 13px; }

.form-card {
  background: #fff; color: var(--ink); border-radius: var(--r-lg); padding: clamp(26px, 3vw, 38px);
  box-shadow: var(--sh-float); border: 1px solid rgba(255,255,255,.5);
}
.form-card h3 { font-family: var(--serif); font-size: 24px; font-weight: 600; margin: 0 0 4px; }
.form-card .sub { font-size: 14px; color: var(--muted); margin: 0 0 22px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--navy-800); margin-bottom: 7px; }
.field label .req { color: var(--gold-600); }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 14.5px; color: var(--ink);
  background: #fff; border: 1px solid #D7DBE2; border-radius: var(--r-btn); padding: 11px 13px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy-900); box-shadow: 0 0 0 3px rgba(15,23,42,.08);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-card .btn-gold { width: 100%; margin-top: 8px; }
.form-note { font-size: 12.5px; color: var(--muted-2); text-align: center; margin: 14px 0 0; }
.form-success {
  display: none; text-align: center; padding: 20px 10px;
}
.form-success.show { display: block; }
.form-success .ok-ico { width: 64px; height: 64px; border-radius: 50%; background: var(--green-bg); border: 1px solid var(--green-bd); color: var(--green-ink); display: grid; place-items: center; margin: 0 auto 18px; }
.form-success .ok-ico svg { width: 32px; height: 32px; }
.form-success h3 { margin: 0 0 8px; }
.form-success p { color: var(--muted); margin: 0; font-size: 14.5px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: #AEB9C9; padding-block: clamp(50px,6vw,72px) 32px; border-top: 1px solid var(--navy-800); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand img { height: 30px; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; max-width: 320px; margin: 0 0 18px; color: #94A3B8; }
.footer-brand .slogan { font-family: var(--serif); font-style: italic; color: var(--gold-300); font-size: 16px; }
.footer-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: #fff; margin: 0 0 16px; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer-col a { font-size: 14px; color: #AEB9C9; transition: color .2s; }
.footer-col a:hover { color: var(--gold-300); }
.footer-bot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--navy-800); font-size: 13px; color: #6B7888; }

/* ---------- Floating WhatsApp button ---------- */
.wa-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 14px 30px -8px rgba(37,211,102,.6);
  transition: transform .2s ease;
}
.wa-fab:hover { transform: scale(1.08); }
.wa-fab svg { width: 30px; height: 30px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-demo { margin-top: 6px; }
  .ai-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .showcase-split { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .pain-grid, .feat-grid, .aud-grid, .shot-row { grid-template-columns: 1fr 1fr; }
  .showcase-tabs { grid-template-columns: 1fr; gap: 22px; }
  .tabs-stage { position: static; order: 1; }
  .tabs-menu { order: 2; }
  .tab-text span { display: none; }
  .tab-item { padding: 13px 14px; align-items: center; }
  .steps { grid-template-columns: 1fr 1fr; gap: 34px; }
  .steps .step:not(:last-child) .step-num::after { display: none; }
}
@media (max-width: 760px) {
  .nav-links, .nav-login { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn-gold { padding: 11px 16px; font-size: 14px; }
  .hero h1 { font-size: clamp(31px, 8vw, 44px); }
  .hero-panel { right: 0; bottom: 14px; width: 220px; }
  .pain-grid, .feat-grid, .aud-grid, .shot-row, .steps, .footer-top { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .benefit { grid-template-columns: 1fr; gap: 8px; }
  .benefit-num { font-size: 22px; }
  .benefit-tag { margin-top: 4px; }
  .mobile-menu.open { display: flex; }
}

/* Small phones: move the floating panel below the phone so it never covers the chat */
@media (max-width: 640px) {
  .hero-demo { display: flex; flex-direction: column; align-items: center; }
  .phone { width: 100%; max-width: 290px; }
  .hero-panel {
    position: static; right: auto; bottom: auto;
    width: 100%; max-width: 290px; margin: 16px auto 0;
  }
}

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; inset: 76px 0 auto 0; z-index: 99;
  background: rgba(15,23,42,.97); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  flex-direction: column; padding: 18px var(--gutter) 28px; gap: 4px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-menu a { color: #EAEFF6; font-size: 16px; font-weight: 500; padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.07); }
.mobile-menu .btn { margin-top: 14px; }