/* ===================================================================
   SellerPulse — styles.css
   Modern marketplace-analytics landing. Dark/light theming via [data-theme].
   =================================================================== */

/* ---------- Tokens ---------- */
:root {
  --violet: #7c3aed;
  --indigo: #4f46e5;
  --mint: #30e8a4;
  --mint-2: #16c98b;
  --grad: linear-gradient(135deg, #7c3aed 0%, #4f46e5 55%, #2563eb 100%);
  --grad-mint: linear-gradient(135deg, #30e8a4 0%, #16c98b 100%);

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --maxw: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --shadow-1: 0 2px 8px rgba(10,10,25,.08);
  --shadow-2: 0 18px 50px -12px rgba(20,15,60,.35);
  --shadow-glow: 0 0 0 1px rgba(124,58,237,.25), 0 22px 60px -18px rgba(124,58,237,.55);

  font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* Dark (default) */
[data-theme="dark"] {
  --bg: #0a0a12;
  --bg-2: #0f1020;
  --surface: rgba(255,255,255,.04);
  --surface-2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.10);
  --text: #f2f3fb;
  --muted: #a3a6c2;
  --header-bg: rgba(12,12,22,.72);
  --card-bg: rgba(255,255,255,.035);
}
/* Light */
[data-theme="light"] {
  --bg: #f7f8fc;
  --bg-2: #eef1fb;
  --surface: #ffffff;
  --surface-2: #f1f3fb;
  --border: rgba(20,20,50,.10);
  --text: #131428;
  --muted: #5b5f7d;
  --header-bg: rgba(255,255,255,.78);
  --card-bg: #ffffff;
  --shadow-2: 0 18px 50px -16px rgba(40,40,90,.20);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
h1,h2,h3,h4 { font-family: 'Space Grotesk', 'Manrope', sans-serif; line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 820px; }
.section { padding: 96px 0; position: relative; }
.section--alt { background: var(--bg-2); }
.section__head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section__head h2 { font-size: clamp(28px, 4vw, 44px); margin: 14px 0 0; }
.section__lead { color: var(--muted); margin-top: 16px; font-size: 18px; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--mint-2);
  background: color-mix(in srgb, var(--mint) 14%, transparent);
  padding: 6px 14px; border-radius: 999px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .25s, opacity .2s;
  white-space: nowrap;
}
.btn--lg { padding: 16px 30px; font-size: 16px; }
.btn--block { display: flex; width: 100%; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px -8px rgba(124,58,237,.7); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -8px rgba(124,58,237,.85); }
.btn--ghost { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn--ghost:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--violet) 55%, transparent); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--header-bg); backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--border); }
.header__inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; font-family: 'Space Grotesk', sans-serif; }
.logo__mark { display: grid; place-items: center; filter: drop-shadow(0 4px 10px rgba(124,58,237,.4)); }
.logo__text span { color: var(--mint-2); }
.nav { display: flex; gap: 28px; margin-left: 12px; margin-right: auto; }
.nav a { color: var(--muted); font-weight: 600; font-size: 15px; position: relative; transition: color .2s; }
.nav a::after { content:""; position:absolute; left:0; bottom:-6px; width:0; height:2px; background: var(--grad-mint); border-radius:2px; transition: width .25s var(--ease); }
.nav a:hover { color: var(--text); }
.nav a:hover::after { width: 100%; }
.header__actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--surface); transition: background .2s, transform .2s; }
.theme-toggle:hover { transform: translateY(-1px); }
.theme-toggle svg { stroke: var(--text); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }
.burger { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; border-radius: 12px; align-items: center; justify-content: center; border: 1px solid var(--border); }
.burger span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s var(--ease); }
.burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 140px 0 90px; overflow: hidden; }
.hero__glow {
  position: absolute; inset: -20% -10% auto -10%; height: 720px; z-index: 0;
  background:
    radial-gradient(closest-side, rgba(124,58,237,.40), transparent) 18% 30%/55% 70% no-repeat,
    radial-gradient(closest-side, rgba(48,232,164,.22), transparent) 86% 8%/45% 60% no-repeat,
    radial-gradient(closest-side, rgba(37,99,235,.28), transparent) 70% 60%/50% 60% no-repeat;
  filter: blur(10px); pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600;
  color: var(--muted); background: var(--surface); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 999px;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px color-mix(in srgb, var(--mint) 25%, transparent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{ transform: scale(1); opacity:1 } 50%{ transform: scale(1.25); opacity:.7 } }
.hero__title { font-size: clamp(34px, 5.2vw, 60px); margin: 22px 0 0; }
.grad { background: var(--grad-mint); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { color: var(--muted); font-size: 19px; margin: 22px 0 0; max-width: 560px; }
.hero__cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero__note { color: var(--muted); font-size: 14px; margin-top: 16px; }
.hero__marketplaces { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; align-items: center; }
.hero__marketplaces li { font-weight: 700; font-size: 15px; color: var(--muted); opacity: .85; padding-left: 22px; position: relative; }
.hero__marketplaces li::before { content:"✓"; position:absolute; left:0; color: var(--mint-2); font-weight: 800; }

/* Dashboard mockup */
.hero__visual { position: relative; }
.dash {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 18px; box-shadow: var(--shadow-2); backdrop-filter: blur(8px);
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-10px) } }
.dash__top { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.dash__dots { display: flex; gap: 6px; }
.dash__dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.dash__dots span:nth-child(1){ background:#ff5f57 } .dash__dots span:nth-child(2){ background:#febc2e } .dash__dots span:nth-child(3){ background:#28c840 }
.dash__title { font-size: 13px; color: var(--muted); font-weight: 600; }
.dash__kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 10px; }
.kpi__label { display: block; font-size: 11px; color: var(--muted); }
.kpi__value { display: block; font-weight: 800; font-size: 16px; margin: 4px 0 2px; font-family: 'Space Grotesk', sans-serif; }
.kpi__delta { font-size: 11px; font-weight: 700; }
.kpi__delta.up { color: var(--mint-2); } .kpi__delta.down { color: #f87171; }
.dash__chart svg { width: 100%; height: 110px; }
.dash__line { stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw 2.4s var(--ease) forwards .3s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.dash__rows { margin-top: 12px; display: grid; gap: 8px; }
.dash__rows .row { display: flex; align-items: center; gap: 10px; font-size: 13px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }
.dash__rows .row b { margin-left: auto; font-family: 'Space Grotesk', sans-serif; }
.pos { color: var(--mint-2); } .neg { color: #f87171; }
.tag { font-size: 10px; font-weight: 800; padding: 3px 7px; border-radius: 6px; color:#fff; }
.tag.wb { background: linear-gradient(135deg,#a020f0,#cb11ab); }
.tag.oz { background: linear-gradient(135deg,#005bff,#0a84ff); }
.tag.ym { background: linear-gradient(135deg,#ffcc00,#ff8a00); color:#3a2a00; }

.float-card {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px;
  padding: 10px 14px; box-shadow: var(--shadow-2); backdrop-filter: blur(10px); max-width: 240px;
}
.float-card b { font-size: 13px; display: block; } .float-card small { font-size: 11px; color: var(--muted); }
.float-card__ico { font-size: 20px; }
.float-card--1 { top: -14px; right: -10px; animation: floaty 5s ease-in-out infinite .5s; }
.float-card--2 { bottom: -18px; left: -14px; animation: floaty 7s ease-in-out infinite 1s; }

/* ---------- Stats ---------- */
.stats { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat b { display: block; font-size: clamp(26px,3.5vw,40px); font-family: 'Space Grotesk', sans-serif; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- Cards & grids ---------- */
.grid { display: grid; gap: 20px; }
.grid--4 { grid-template-columns: repeat(4,1fr); }
.grid--3 { grid-template-columns: repeat(3,1fr); }
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.card--benefit:hover, .feature:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--violet) 50%, transparent); box-shadow: var(--shadow-2); }
.card__ico, .feature__ico { font-size: 30px; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 14px; background: color-mix(in srgb, var(--violet) 14%, transparent); margin-bottom: 16px; }
.card h3, .feature h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

.feature { position: relative; }
.feature__num { position: absolute; top: 20px; right: 22px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 14px; color: var(--muted); opacity: .5; }
.pill { display: inline-block; font-size: 11px; font-weight: 700; color: var(--mint-2); background: color-mix(in srgb, var(--mint) 16%, transparent); padding: 2px 8px; border-radius: 999px; margin-left: 4px; }
.feature--new { border-color: color-mix(in srgb, var(--mint) 35%, transparent); }

/* ---------- Calculator ---------- */
.calc { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; padding: 36px; box-shadow: var(--shadow-2); }
.calc__field { display: block; margin-bottom: 26px; }
.calc__field span { display: flex; justify-content: space-between; align-items: baseline; font-size: 15px; color: var(--muted); margin-bottom: 12px; font-weight: 600; }
.calc__field b { color: var(--text); font-family: 'Space Grotesk', sans-serif; font-size: 18px; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px; background: var(--surface-2); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--grad); cursor: pointer; box-shadow: 0 2px 10px rgba(124,58,237,.6); border: 3px solid var(--bg); }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--violet); cursor: pointer; border: 3px solid var(--bg); }
.calc__result { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.calc__res-item { display: flex; flex-direction: column; }
.calc__res-item span { font-size: 13px; color: var(--muted); }
.calc__res-item b { font-size: 26px; font-family: 'Space Grotesk', sans-serif; }
.calc__res-item--accent b { background: var(--grad-mint); -webkit-background-clip: text; background-clip: text; color: transparent; }
.calc__disclaimer { font-size: 11px; color: var(--muted); opacity: .8; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; counter-reset: step; }
.step { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; position: relative; }
.step__n { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--grad); color: #fff; font-weight: 800; font-family: 'Space Grotesk', sans-serif; font-size: 18px; margin-bottom: 16px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; }

/* ---------- Apps ---------- */
.apps { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.apps h2 { font-size: clamp(26px,3.5vw,40px); margin: 14px 0 24px; }
.check { display: grid; gap: 14px; }
.check li { position: relative; padding-left: 34px; color: var(--muted); }
.check li::before { content:"✓"; position:absolute; left:0; top:0; width:22px; height:22px; display:grid; place-items:center; border-radius:50%; background: var(--grad-mint); color:#06231a; font-weight:800; font-size:12px; }
.check--light li { color: rgba(255,255,255,.9); }
.check--light li::before { background:#fff; color: var(--violet); }
.apps__badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.store { padding: 12px 20px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); font-weight: 700; font-size: 14px; transition: transform .2s, border-color .2s; }
.store:hover { transform: translateY(-2px); border-color: var(--violet); }
.store--tg { background: var(--grad); color:#fff; border-color: transparent; }

.apps__phone { display: grid; place-items: center; }
.phone { width: 270px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 36px; padding: 14px; box-shadow: var(--shadow-2); position: relative; animation: floaty 6s ease-in-out infinite; }
.phone__notch { width: 120px; height: 22px; background: var(--bg-2); border-radius: 0 0 14px 14px; margin: 0 auto 12px; }
.phone__screen { background: var(--surface); border-radius: 24px; padding: 16px; }
.phone__hd { font-family: 'Space Grotesk', sans-serif; font-weight: 700; margin-bottom: 14px; }
.phone__card { background: var(--grad); color:#fff; border-radius: 16px; padding: 16px; margin-bottom: 14px; }
.phone__card span { font-size: 12px; opacity: .9; display:block; }
.phone__card b { font-size: 24px; font-family: 'Space Grotesk', sans-serif; display:block; margin: 2px 0; }
.phone__card i { font-size: 12px; font-style: normal; }
.phone__bars { display: flex; align-items: flex-end; gap: 6px; height: 60px; margin-bottom: 14px; }
.phone__bars i { flex: 1; height: var(--h); background: var(--grad-mint); border-radius: 5px 5px 0 0; opacity:.85; }
.phone__row { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); padding: 7px 0; border-top: 1px solid var(--border); }
.phone__row b { margin-left: auto; color: var(--text); font-family: 'Space Grotesk', sans-serif; }

/* ---------- Billing toggle + plans ---------- */
.billing { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 6px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); margin: 0 auto 40px; justify-content: center; }
.billing { display: flex; width: max-content; max-width: 100%; margin-left:auto; margin-right:auto; }
.billing__opt { padding: 10px 20px; border-radius: 999px; font-weight: 700; font-size: 14px; color: var(--muted); transition: .25s var(--ease); }
.billing__opt span { color: var(--mint-2); font-size: 12px; }
.billing__opt.is-active { background: var(--grad); color: #fff; }
.billing__opt.is-active span { color: #d7ffe9; }
.plans { align-items: stretch; }
.plan { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; display: flex; flex-direction: column; position: relative; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }
.plan--featured { border-color: var(--violet); box-shadow: var(--shadow-glow); }
.plan--trial { border-style: dashed; border-color: color-mix(in srgb, var(--mint) 45%, transparent); }
.plan__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--grad); color:#fff; font-size: 12px; font-weight: 800; padding: 5px 14px; border-radius: 999px; }
.plan__name { font-size: 18px; margin-bottom: 12px; }
.plan__price { font-family: 'Space Grotesk', sans-serif; font-size: 16px; color: var(--muted); margin-bottom: 4px; }
.plan__price b { font-size: 32px; color: var(--text); }
.plan__price span { font-size: 14px; }
.plan__meta { font-size: 13px; color: var(--muted); margin: 8px 0 18px; min-height: 38px; }
.plan__list { display: grid; gap: 9px; margin-bottom: 22px; flex: 1; }
.plan__list li { font-size: 14px; padding-left: 24px; position: relative; color: var(--muted); }
.plan__list li::before { content:"✓"; position:absolute; left:0; color: var(--mint-2); font-weight:800; }
.plan .btn { margin-top: auto; }

/* ---------- Reviews ---------- */
.reviews { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 6px 2px 18px; scrollbar-width: none; }
.reviews::-webkit-scrollbar { display: none; }
.review { scroll-snap-align: start; flex: 0 0 380px; max-width: 90vw; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.review__stars { color: #fbbf24; letter-spacing: 3px; margin-bottom: 12px; }
.review blockquote { font-size: 16px; margin-bottom: 18px; }
.review figcaption { display: flex; align-items: center; gap: 12px; }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff; background: var(--grad); font-family: 'Space Grotesk', sans-serif; }
.review figcaption b { display: block; font-size: 15px; } .review figcaption small { color: var(--muted); font-size: 13px; }
.reviews__nav { display: flex; gap: 10px; justify-content: center; margin-top: 22px; }
.reviews__nav button { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); font-size: 18px; transition: .2s; }
.reviews__nav button:hover { background: var(--grad); color: #fff; border-color: transparent; }

/* ---------- Roadmap ---------- */
.roadmap { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.rm { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; position: relative; }
.rm__q { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 13px; color: var(--muted); }
.rm h3 { font-size: 17px; margin: 8px 0; }
.rm p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.rm__status { font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.rm--done { border-color: color-mix(in srgb, var(--mint) 40%, transparent); }
.rm--done .rm__status { background: var(--grad-mint); color: #06231a; }
.rm--active { border-color: var(--violet); }
.rm--active .rm__status { background: var(--grad); color: #fff; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq__item { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 4px 22px; transition: border-color .2s; }
.faq__item[open] { border-color: color-mix(in srgb, var(--violet) 45%, transparent); }
.faq__item summary { list-style: none; cursor: pointer; font-weight: 700; font-size: 17px; padding: 18px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 24px; font-weight: 400; color: var(--violet); transition: transform .25s; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { color: var(--muted); padding: 0 0 20px; font-size: 15px; }

/* ---------- CTA ---------- */
.cta { padding: 90px 0; background: var(--grad); position: relative; overflow: hidden; }
.cta::before { content:""; position:absolute; inset:0; background: radial-gradient(closest-side, rgba(48,232,164,.35), transparent) 90% -20%/60% 120% no-repeat; }
.cta__inner { position: relative; display: grid; grid-template-columns: 1fr 420px; gap: 48px; align-items: center; }
.cta__text h2 { color: #fff; font-size: clamp(28px,3.6vw,42px); }
.cta__text p { color: rgba(255,255,255,.9); margin: 14px 0 24px; font-size: 18px; }
.signup { background: var(--bg); padding: 30px; }
.signup h3 { font-size: 22px; margin-bottom: 20px; }
.signup label { display: block; font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 16px; }
.signup input[type="text"], .signup input[type="email"], .signup input[type="tel"] {
  width: 100%; margin-top: 7px; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-size: 15px; font-family: inherit; transition: border-color .2s, box-shadow .2s;
}
.signup input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px color-mix(in srgb, var(--violet) 25%, transparent); }
.signup input.invalid { border-color: #f87171; }
.agree { display: flex; align-items: flex-start; gap: 10px; font-weight: 500 !important; }
.agree input { margin-top: 4px; accent-color: var(--violet); }
.agree a { color: var(--violet); text-decoration: underline; }
.signup__ok { color: var(--mint-2); font-weight: 700; text-align: center; margin-top: 6px; }
.signup__lead { color: var(--muted); font-size: 15px; line-height: 1.6; margin-bottom: 22px; }
.signup__lead b { color: var(--text); }
.signup__note { color: var(--muted); font-size: 12.5px; line-height: 1.5; text-align: center; margin-top: 14px; }
.signup__note a { color: var(--violet); text-decoration: underline; }

/* ---------- Премиальные микро-интеракции (единые: 200ms ease-in-out) ---------- */
.logo { transition: transform .2s ease-in-out; }
.logo:hover { transform: scale(1.03); }
.nav a { transition: color .2s ease-in-out, transform .2s ease-in-out; display: inline-block; }
.nav a:hover { transform: translateY(-1px); }
.btn { transition: transform .2s ease-in-out, box-shadow .2s ease-in-out, border-color .2s ease-in-out, background .2s ease-in-out; }
.btn:active { transform: translateY(0) scale(.99); }
.card--benefit, .feature, .plan, .store { transition: transform .2s ease-in-out, box-shadow .2s ease-in-out, border-color .2s ease-in-out; }
.footer__col a { transition: color .2s ease-in-out, transform .2s ease-in-out; }
.footer__col a:hover { transform: translateX(3px); }
.pay-badge, .social-ico { transition: transform .2s ease-in-out, box-shadow .2s ease-in-out; }
.pay-badge:hover, .social-ico:hover { transform: translateY(-2px); }
.blog-card { transition: transform .2s ease-in-out, box-shadow .2s ease-in-out, border-color .2s ease-in-out; }
.blog-card:hover, .partner-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--violet) 45%, transparent); }
@media (prefers-reduced-motion: reduce) {
  .logo, .nav a, .btn, .card--benefit, .feature, .plan, .store, .footer__col a, .pay-badge, .social-ico, .blog-card, .partner-card { transition: none; }
}

/* ---------- Скроллбар: тёмный на тёмной теме ---------- */
body[data-theme="dark"] { color-scheme: dark; }
* { scrollbar-width: thin; scrollbar-color: #2b3152 transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2b3152; border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: #3a4170; background-clip: padding-box; }

/* ---------- Текстовые страницы (документы, блог, партнёрам) ---------- */
.doc-page { max-width: 880px; margin: 0 auto; padding: 130px 20px 70px; }
.doc-page h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 10px; }
.doc-updated { color: var(--muted); font-size: 13px; margin-bottom: 34px; }
.doc-page h2 { font-size: 21px; margin: 34px 0 12px; }
.doc-page h3 { font-size: 17px; margin: 22px 0 8px; }
.doc-page p, .doc-page li { color: var(--muted); font-size: 15px; line-height: 1.75; }
.doc-page b, .doc-page strong { color: var(--text); }
.doc-page ul, .doc-page ol { padding-left: 22px; margin: 10px 0 16px; }
.doc-page li { margin-bottom: 6px; }
.doc-back { display: inline-block; margin-bottom: 26px; color: var(--mint-2); font-weight: 600; font-size: 14px; }
.doc-note { margin-top: 40px; padding: 14px 18px; border: 1px solid var(--border); border-radius: 12px; font-size: 13px; color: var(--muted); background: color-mix(in srgb, var(--violet, #8b5cf6) 7%, transparent); }
.blog-card { border: 1px solid var(--border); border-radius: 16px; padding: 26px 28px; margin-bottom: 22px; background: var(--bg-2); }
.blog-card h2 { margin-top: 0; }
.blog-card .blog-meta { color: var(--mint-2); font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 26px 0 34px; }
.partner-card { border: 1px solid var(--border); border-radius: 16px; padding: 22px; background: var(--bg-2); }
.partner-card .num { font-size: 34px; font-weight: 800; color: var(--mint-2); }
.partner-card p { font-size: 14px; margin-top: 6px; }
@media (max-width: 760px) { .partner-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 56px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 32px; }
.footer__brand p { color: var(--muted); font-size: 14px; margin: 14px 0 16px; max-width: 280px; }
.footer__social { display: flex; gap: 16px; } .footer__social a { color: var(--muted); font-weight: 600; font-size: 14px; transition: color .2s; } .footer__social a:hover { color: var(--mint-2); }
.social-ico { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: color-mix(in srgb, var(--violet, #8b5cf6) 16%, transparent); color: var(--mint-2); border: 1px solid var(--border); }
.footer__paytitle { font-size: 15px; font-weight: 700; margin: 22px 0 10px; }
.pay-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.pay-badge { display: inline-flex; align-items: center; justify-content: center; width: 62px; height: 34px; border-radius: 8px; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.25); }
.footer__col h4 { font-size: 15px; margin-bottom: 16px; }
.footer__col a { display: block; color: var(--muted); font-size: 14px; margin-bottom: 10px; transition: color .2s; }
.footer__col a:hover { color: var(--text); }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; flex-wrap: wrap; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { max-width: 520px; }
  .grid--4 { grid-template-columns: repeat(2,1fr); }
  .grid--3 { grid-template-columns: repeat(2,1fr); }
  .steps, .roadmap { grid-template-columns: repeat(2,1fr); }
  .stats__grid { grid-template-columns: repeat(2,1fr); gap: 28px; }
  .calc { grid-template-columns: 1fr; }
  .apps { grid-template-columns: 1fr; }
  .cta__inner { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0;
    background: var(--header-bg); backdrop-filter: blur(18px); padding: 20px 24px 28px; gap: 18px;
    border-bottom: 1px solid var(--border); margin: 0;
  }
  .nav.open a { font-size: 18px; }
  .burger { display: flex; }
  .header__actions .btn--ghost { display: none; }
  .header__actions .btn--primary { padding: 10px 16px; font-size: 14px; }
  .grid--4, .grid--3, .steps, .roadmap, .footer__grid { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .float-card { display: none; }
  .billing { width: 100%; }
  .billing__opt { flex: 1; padding: 10px 8px; font-size: 13px; }
  .cta__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; }
}

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