/* ============================================================================
   Visoto — official site design system
   Brand: blue→cyan gradient (#1B7AD8 → #4CD3E0) on deep navy (#0B1220)
   Tokens mirror the app's VisotoDesign.swift (VD.*). Light + dark aware.
   ========================================================================== */

:root {
  /* light (default) */
  --bg:        #FAFBFC;
  --bg-2:      #F2F6FC;
  --surface:   #FFFFFF;
  --surface-2: #F3F5F8;
  --ink:       #0B1220;
  --ink-soft:  #3B4252;
  --muted:     #6B7280;
  --muted-2:   #9CA3AF;
  --line:      #E5E9EF;
  --line-2:    #D1D7E0;

  --accent:    #2B8AE8;
  --accent-2:  #16B6C9;   /* cyan, contrast-tuned for light text */
  --accent-ink:#1568C4;
  --accent-soft: #E8F2FE;

  --grad: linear-gradient(120deg, #1B7AD8 0%, #2B8AE8 38%, #4CD3E0 100%);
  --grad-soft: linear-gradient(120deg, rgba(27,122,216,.12), rgba(76,211,224,.12));

  /* the hero is always a dark "stage" regardless of color scheme */
  --stage:     #0B1220;
  --stage-2:   #0E1730;
  --stage-ink: #F1F4F8;
  --stage-soft:#AEB9CC;
  --stage-line:rgba(255,255,255,.10);
  --stage-card:rgba(255,255,255,.05);

  --shadow-sm: 0 1px 2px rgba(11,18,32,.06), 0 2px 8px rgba(11,18,32,.05);
  --shadow:    0 10px 30px -12px rgba(11,18,32,.18), 0 4px 12px rgba(11,18,32,.06);
  --shadow-lg: 0 40px 80px -28px rgba(11,18,32,.30), 0 12px 28px rgba(11,18,32,.10);
  --glow:      0 24px 70px -20px rgba(43,138,232,.55);

  --radius:    16px;
  --radius-lg: 26px;
  --radius-pill: 100px;
  --maxw:      1080px;
  --maxw-prose:720px;
  --edge:      clamp(20px, 5vw, 44px);
  --sect-y:    clamp(72px, 11vw, 132px);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "PingFang SC",
          "Source Han Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Inter",
          "PingFang SC", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0B1220;
    --bg-2:      #0E1628;
    --surface:   #131A2A;
    --surface-2: #1B2336;
    --ink:       #F1F4F8;
    --ink-soft:  #C7CEDB;
    --muted:     #9CA3AF;
    --muted-2:   #6B7280;
    --line:      #232C42;
    --line-2:    #2E384F;

    --accent:    #4FA3F0;
    --accent-2:  #4CD3E0;
    --accent-ink:#6BB4F4;
    --accent-soft: rgba(79,163,240,.16);

    --grad-soft: linear-gradient(120deg, rgba(79,163,240,.16), rgba(76,211,224,.14));

    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow:    0 14px 34px -14px rgba(0,0,0,.6);
    --shadow-lg: 0 50px 90px -30px rgba(0,0,0,.7);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 76px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

/* ---- language switch: show only the active language ---- */
html[data-lang="zh"] .en { display: none; }
html[data-lang="en"] .zh { display: none; }
/* inline variants keep flow */
.en, .zh { }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--edge); }
.prose { max-width: var(--maxw-prose); }

/* gradient text */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* eyebrow / section heads */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-ink);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: var(--grad); }

.section { padding-block: var(--sect-y); }
.section-head { max-width: 660px; margin-bottom: clamp(40px, 6vw, 64px); }
h2.title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.12; letter-spacing: -.02em; font-weight: 700;
  margin: 16px 0 14px;
}
.lede { font-size: clamp(16px, 2vw, 19px); color: var(--muted); }

/* =========================== nav =========================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(170%) blur(16px);
  -webkit-backdrop-filter: saturate(170%) blur(16px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 12px var(--edge);
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; box-shadow: var(--shadow-sm); }
.brand-name { font-family: var(--font-display); font-size: 19px; letter-spacing: -.01em; }
.nav-links { display: flex; align-items: center; gap: clamp(10px, 2.4vw, 26px); }
.nav-links a:not(.btn) { font-size: 14.5px; color: var(--ink-soft); transition: color .18s; }
.nav-links a:not(.btn):hover { color: var(--accent); }
.lang-toggle {
  font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
  border: 1px solid var(--line-2); border-radius: var(--radius-pill);
  padding: 6px 13px; color: var(--ink-soft); transition: all .18s;
}
.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 720px) { .nav-link-hide { display: none !important; } }

/* =========================== buttons =========================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 22px; border-radius: var(--radius-pill);
  font-weight: 600; font-size: 15px; letter-spacing: .01em;
  transition: transform .2s var(--ease), box-shadow .25s, background .2s, opacity .2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: var(--glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 30px 80px -18px rgba(43,138,232,.65); }
.btn-ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--line-2); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn[disabled], .btn.is-soon { cursor: default; }
.btn.is-soon:hover { transform: none; }

/* App Store badge button */
.store-badge {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 22px 12px 18px; border-radius: 14px;
  background: var(--ink); color: var(--bg);
  box-shadow: var(--shadow);
  transition: transform .2s var(--ease), box-shadow .25s;
  position: relative;
}
.store-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.store-badge .apple { width: 26px; height: 26px; flex: none; }
.store-badge .sb-text { display: flex; flex-direction: column; line-height: 1.12; text-align: left; }
.store-badge .sb-top { font-size: 11px; opacity: .8; }
.store-badge .sb-main { font-size: 18px; font-weight: 600; font-family: var(--font-display); }
.store-badge .soon-tag {
  position: absolute; top: -9px; right: -9px;
  font-size: 10px; font-weight: 800; letter-spacing: .05em;
  background: var(--grad); color: #fff; padding: 3px 8px; border-radius: 100px;
  box-shadow: var(--shadow-sm);
}

/* =========================== HERO (dark stage) =========================== */
.hero {
  position: relative; isolation: isolate;
  background: radial-gradient(1200px 620px at 50% -8%, var(--stage-2), var(--stage) 62%);
  color: var(--stage-ink);
  padding-top: clamp(56px, 9vw, 104px);
  padding-bottom: clamp(0px, 6vw, 40px);
  overflow: hidden;
}
.hero::before { /* aurora glow */
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 720px; z-index: -1;
  background:
    radial-gradient(620px 360px at 22% 16%, rgba(43,138,232,.40), transparent 70%),
    radial-gradient(560px 340px at 82% 8%, rgba(76,211,224,.34), transparent 70%);
  filter: blur(8px); opacity: .9;
}
.hero::after { /* fine grid */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(720px 420px at 50% 6%, #000 30%, transparent 78%);
  mask-image: radial-gradient(720px 420px at 50% 6%, #000 30%, transparent 78%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 60px);
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px 7px 9px; border-radius: var(--radius-pill);
  background: var(--stage-card); border: 1px solid var(--stage-line);
  font-size: 13px; color: var(--stage-soft); margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero-badge b { color: var(--stage-ink); font-weight: 600; }
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: #4CD3E0; box-shadow: 0 0 0 4px rgba(76,211,224,.18); }
.hero-pill-ico { width: 22px; height: 22px; border-radius: 6px; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.6vw, 50px);
  line-height: 1.1; letter-spacing: -.02em; font-weight: 700;
  text-wrap: balance;
}
.hero h1 .grad-text { background: linear-gradient(120deg, #58B0FF, #4CD3E0); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub {
  font-size: clamp(16px, 2.1vw, 20px); color: var(--stage-soft);
  margin: 22px 0 32px; max-width: 30em;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { margin-top: 20px; font-size: 13px; color: var(--stage-soft); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hero-note .sep { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .5; }

.hero-platforms { display: flex; align-items: center; gap: 16px; margin-top: 30px; color: var(--stage-soft); }
.hero-platforms svg { width: 19px; height: 19px; opacity: .82; }
.hero-platforms .pl { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; }

/* ============= device mockup (pure CSS/HTML) ============= */
.mock-stage { position: relative; display: flex; justify-content: center; perspective: 1600px; }
.phone {
  width: min(300px, 78vw); aspect-ratio: 9 / 19.3;
  border-radius: 46px; padding: 11px;
  background: linear-gradient(160deg, #2a3550, #11192b);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.06) inset, var(--glow);
  transform: rotateY(-15deg) rotateX(5deg) rotateZ(.5deg);
  transition: transform .6s var(--ease);
}
.mock-stage:hover .phone { transform: rotateY(-8deg) rotateX(3deg); }
.phone-screen {
  position: relative; height: 100%; width: 100%; border-radius: 36px; overflow: hidden;
  background: #0B1220; color: #F1F4F8; display: flex; flex-direction: column;
  font-size: 11px;
}
.phone-notch { position: absolute; top: 9px; left: 50%; transform: translateX(-50%); width: 92px; height: 22px; background: #05080f; border-radius: 14px; z-index: 5; }
.scr-head { padding: 30px 16px 10px; }
.scr-title { font-size: 19px; font-weight: 700; font-family: var(--font-display); letter-spacing: -.01em; }
.scr-sub { color: #9CA3AF; font-size: 10.5px; margin-top: 2px; }
.scr-paste {
  margin: 12px 16px 6px; height: 40px; border-radius: 12px;
  background: #131A2A; border: 1px solid #232C42; display: flex; align-items: center; padding: 0 12px; gap: 8px;
  color: #C7CEDB; font-size: 10.5px;
}
.scr-paste .url { color: #6BB4F4; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.scr-paste .pbtn { margin-left: auto; background: linear-gradient(120deg,#1B7AD8,#4CD3E0); color:#fff; border-radius: 8px; padding: 5px 9px; font-weight: 600; font-size: 10px; }
.scr-meta { display: flex; gap: 6px; padding: 6px 16px 8px; color: #9CA3AF; font-size: 9.5px; }
.scr-chip { background:#131A2A; border:1px solid #232C42; border-radius: 100px; padding: 3px 9px; }
.scr-chip.on { background: rgba(76,211,224,.16); border-color: rgba(76,211,224,.4); color: #9be8f0; }
.scr-grid { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; padding: 4px 16px 12px; overflow: hidden; }
.scr-cell { border-radius: 11px; position: relative; overflow: hidden; aspect-ratio: 1/1.08; box-shadow: 0 1px 0 rgba(255,255,255,.05) inset; }
.scr-cell .tag { position: absolute; left: 6px; top: 6px; font-size: 8px; font-weight: 700; padding: 2px 6px; border-radius: 6px; background: rgba(11,18,32,.6); color:#fff; backdrop-filter: blur(2px); }
.scr-cell .play { position:absolute; inset:0; margin:auto; width:26px; height:26px; }
.scr-cell .check { position:absolute; right:6px; top:6px; width:16px; height:16px; border-radius:50%; background:linear-gradient(120deg,#1B7AD8,#4CD3E0); box-shadow:0 0 0 2px rgba(255,255,255,.25); }
.scr-tabbar { height: 46px; border-top: 1px solid #1a2236; display: flex; background:#0e1626; }
.scr-tab { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; color:#6B7280; font-size:8.5px; }
.scr-tab.on { color:#4FA3F0; }
.scr-tab svg { width:17px; height:17px; }

.mock-float {
  position: absolute; border-radius: 16px; padding: 12px 14px;
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  border: 1px solid var(--line); box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px); display: flex; align-items: center; gap: 11px;
  animation: floaty 6s ease-in-out infinite;
}
.mock-float .fi { width: 34px; height: 34px; border-radius: 10px; display:grid; place-items:center; background: var(--grad-soft); color: var(--accent); flex:none; }
.mock-float .fi svg { width: 19px; height: 19px; }
.mock-float .ft { font-size: 12px; line-height: 1.3; }
.mock-float .ft b { font-weight: 700; }
.mock-float .ft span { color: var(--muted); font-size: 11px; }
.mf-1 { left: -6%; top: 16%; animation-delay: -1s; }
.mf-2 { right: -8%; bottom: 14%; animation-delay: -3.4s; }
@keyframes floaty { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }

/* logo strip */
.trust { padding: 34px 0 6px; }
.trust-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 26px; }
.trust-row .t-lab { font-size: 12.5px; color: var(--muted); letter-spacing: .03em; }
.trust-pill { display:inline-flex; align-items:center; gap:8px; font-size:13px; color:var(--ink-soft); font-weight:500;
  border:1px solid var(--line); background:var(--surface); border-radius:100px; padding:7px 14px; box-shadow: var(--shadow-sm); }
.trust-pill svg { width:15px; height:15px; color: var(--accent); }

/* =========================== feature grid =========================== */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card .ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--accent); margin-bottom: 16px;
}
.card .ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 18px; font-weight: 650; letter-spacing: -.01em; margin-bottom: 8px; font-family: var(--font-display); }
.card p { font-size: 14.5px; color: var(--muted); }
.card.span-2 { grid-column: span 2; }
.feat-grid.alt { grid-template-columns: 2fr 1fr 1fr; }

/* =========================== how it works =========================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step .num {
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #fff; box-shadow: var(--glow); margin-bottom: 16px;
}
.step h3 { font-size: 18px; font-weight: 650; margin-bottom: 7px; font-family: var(--font-display); }
.step p { font-size: 14.5px; color: var(--muted); }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 19px; left: 50px; right: -14px; height: 2px;
  background: linear-gradient(90deg, var(--line-2), transparent);
}

/* =========================== showcase (split) =========================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 72px); align-items: center; }
.split.flip .split-media { order: 2; }
.split-copy h2 { font-family: var(--font-display); font-size: clamp(24px,3.4vw,34px); letter-spacing: -.02em; line-height: 1.14; margin: 14px 0 14px; font-weight: 700; }
.split-copy p { color: var(--muted); font-size: 16px; }
.checklist { list-style: none; margin-top: 22px; display: grid; gap: 13px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.checklist .ck { flex: none; width: 22px; height: 22px; border-radius: 7px; background: var(--grad-soft); color: var(--accent); display: grid; place-items: center; margin-top: 1px; }
.checklist .ck svg { width: 14px; height: 14px; }
.checklist b { font-weight: 650; }
.checklist span { color: var(--muted); }

/* macOS window mock */
.win {
  border-radius: 16px; overflow: hidden; border: 1px solid var(--line);
  background: var(--surface); box-shadow: var(--shadow-lg);
}
.win-bar { height: 38px; background: var(--surface-2); border-bottom: 1px solid var(--line); display: flex; align-items: center; padding: 0 14px; gap: 8px; }
.win-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.win-bar .r { background: #ff5f57; } .win-bar .y { background: #febc2e; } .win-bar .g { background: #28c840; }
.win-bar .wt { margin-left: 12px; font-size: 12px; color: var(--muted); }
.win-body { display: grid; grid-template-columns: 96px 1fr; min-height: 280px; }
.win-side { border-right: 1px solid var(--line); padding: 14px 10px; display: grid; gap: 8px; align-content: start; background: var(--bg-2); }
.win-side .si { font-size: 11.5px; color: var(--muted); padding: 6px 9px; border-radius: 8px; display:flex; align-items:center; gap:7px; }
.win-side .si.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.win-side .si svg { width: 14px; height: 14px; }
.win-main { padding: 16px; }
.win-grab { display:flex; gap:8px; align-items:center; background: var(--bg-2); border:1px solid var(--line); border-radius:10px; padding: 9px 12px; font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.win-grab .g-btn { margin-left:auto; background: var(--grad); color:#fff; border-radius:8px; padding:5px 11px; font-weight:600; font-size:11.5px; }
.win-tiles { display:grid; grid-template-columns: repeat(4,1fr); gap: 9px; }
.win-tile { aspect-ratio: 1/1; border-radius: 10px; position: relative; overflow:hidden; }
.win-tile .pl { position:absolute; inset:0; margin:auto; width:24px; height:24px; }
.win-tile .tg { position:absolute; left:5px; bottom:5px; font-size:8px; font-weight:700; padding:2px 6px; border-radius:5px; background: rgba(11,18,32,.62); color:#fff; }

/* swatches used to fake thumbnails */
.sw1{background:linear-gradient(135deg,#5B8DEF,#9b6bf0);} .sw2{background:linear-gradient(135deg,#1B7AD8,#4CD3E0);}
.sw3{background:linear-gradient(135deg,#13c2c2,#36cfc9);} .sw4{background:linear-gradient(135deg,#fa8c16,#ffc53d);}
.sw5{background:linear-gradient(135deg,#f5576c,#f093fb);} .sw6{background:linear-gradient(135deg,#0ba360,#3cba92);}
.sw7{background:linear-gradient(135deg,#30cfd0,#330867);} .sw8{background:linear-gradient(135deg,#ff6a88,#ff99ac);}

/* =========================== pricing =========================== */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 820px; margin: 0 auto; }
.plan {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px; box-shadow: var(--shadow-sm); position: relative;
}
.plan.pro { border-color: transparent; box-shadow: var(--shadow); }
.plan.pro::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; z-index: -1;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.plan .pname { font-size: 14px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.plan.pro .pname { color: var(--accent); }
.plan .ptag { position: absolute; top: 24px; right: 24px; font-size: 11px; font-weight: 800; letter-spacing:.04em; background: var(--grad); color: #fff; padding: 4px 11px; border-radius: 100px; }
.plan .pprice { font-family: var(--font-display); font-size: 42px; font-weight: 700; letter-spacing: -.02em; margin: 14px 0 2px; display: flex; align-items: baseline; gap: 8px; }
.plan .pprice small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan .palt { font-size: 13.5px; color: var(--muted); min-height: 20px; }
.plan .pdesc { color: var(--muted); font-size: 14.5px; margin: 12px 0 20px; }
.plan ul { list-style: none; display: grid; gap: 12px; margin-bottom: 26px; }
.plan li { display: flex; gap: 11px; font-size: 14.5px; align-items: flex-start; }
.plan li .ck { flex:none; width: 20px; height: 20px; border-radius: 6px; background: var(--grad-soft); color: var(--accent); display:grid; place-items:center; margin-top:1px;}
.plan li .ck svg { width: 13px; height: 13px; }
.plan li.muted { color: var(--muted); } .plan li.muted .ck { background: var(--surface-2); color: var(--muted-2); }
.plan .btn { width: 100%; }

/* =========================== FAQ =========================== */
.faq { max-width: 760px; margin: 0 auto; }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  list-style: none; cursor: pointer; padding: 20px 4px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 16.5px; font-weight: 600; letter-spacing: -.01em;
}
.qa summary::-webkit-details-marker { display: none; }
.qa .pm { flex: none; width: 26px; height: 26px; border-radius: 8px; background: var(--surface-2); display: grid; place-items: center; transition: .25s; color: var(--accent); }
.qa[open] .pm { background: var(--grad); color: #fff; transform: rotate(45deg); }
.qa .pm svg { width: 15px; height: 15px; }
.qa .ans { padding: 0 4px 22px; color: var(--muted); font-size: 15px; max-width: 64ch; }
.qa .ans a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* =========================== big CTA =========================== */
.cta-band {
  position: relative; overflow: hidden; border-radius: clamp(20px, 4vw, 34px);
  background: radial-gradient(900px 400px at 50% -30%, var(--stage-2), var(--stage));
  color: var(--stage-ink); padding: clamp(44px, 7vw, 80px) var(--edge); text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: .9;
  background: radial-gradient(520px 260px at 20% 10%, rgba(43,138,232,.4), transparent 70%),
              radial-gradient(520px 260px at 84% 0%, rgba(76,211,224,.34), transparent 70%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(28px, 5vw, 48px); letter-spacing: -.02em; line-height: 1.08; font-weight: 700; }
.cta-band p { color: var(--stage-soft); font-size: clamp(15px, 2vw, 18px); margin: 18px auto 30px; max-width: 40em; }
.cta-band .hero-cta { justify-content: center; }

/* =========================== footer =========================== */
.foot { border-top: 1px solid var(--line); padding: clamp(48px,7vw,72px) 0 40px; background: var(--bg-2); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand { max-width: 30ch; }
.foot-brand .brand { margin-bottom: 14px; }
.foot-brand p { color: var(--muted); font-size: 14px; }
.foot-col h4 { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 14px; }
.foot-col a, .foot-col span { display: block; font-size: 14.5px; color: var(--ink-soft); margin-bottom: 10px; transition: color .18s; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between;
  margin-top: clamp(36px, 6vw, 56px); padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.foot-bottom .made { display: inline-flex; align-items: center; gap: 7px; }
.foot-bottom .made svg { width: 14px; height: 14px; color: var(--accent); }

/* =========================== legal/prose pages =========================== */
.page-head { padding: clamp(44px,7vw,88px) 0 clamp(20px,3vw,28px); border-bottom: 1px solid var(--line); }
.page-head h1 { font-family: var(--font-display); font-size: clamp(30px,5vw,48px); letter-spacing: -.02em; font-weight: 700; }
.page-head .upd { color: var(--muted); font-size: 14px; margin-top: 12px; }
.legal { padding: clamp(36px,6vw,64px) 0 80px; }
.legal .prose { margin: 0 auto; }
.legal h2 { font-family: var(--font-display); font-size: 22px; letter-spacing: -.01em; margin: 38px 0 12px; font-weight: 700; }
.legal h3 { font-size: 17px; margin: 24px 0 8px; font-weight: 650; }
.legal p, .legal li { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 14px; }
.legal li { margin-bottom: 8px; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal strong { color: var(--ink); }
.legal .tldr { background: var(--grad-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 8px 0 26px; }
.legal .tldr p { margin: 0; color: var(--ink-soft); }
.legal .tldr b { color: var(--ink); }

/* =========================== feedback form =========================== */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 34px); box-shadow: var(--shadow-sm); max-width: 640px; margin: 0 auto; }
.field { margin-bottom: 16px; }
.field > label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-soft); margin-bottom: 7px; }
.field .opt { color: var(--muted); font-weight: 400; }
.input, .textarea, .select {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line-2); border-radius: 12px; padding: 12px 14px; transition: border-color .15s;
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--accent); }
.textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; } /* honeypot */
.form-msg { min-height: 20px; font-size: 14px; margin: 2px 0 12px; }
.form-msg.ok { color: var(--success); }
.form-msg.bad { color: var(--danger); }
.form-success { text-align: center; padding: 18px 8px; }
.form-success .ico { width: 58px; height: 58px; border-radius: 50%; background: var(--grad);
  display: grid; place-items: center; margin: 0 auto 16px; box-shadow: var(--glow); }
.form-success .ico svg { width: 28px; height: 28px; color: #fff; }
.form-success h3 { font-family: var(--font-display); font-size: 21px; margin-bottom: 8px; }
.form-success p { color: var(--muted); font-size: 14.5px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }

/* =========================== reveal-on-scroll =========================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .07s; } .reveal.d2 { transition-delay: .14s; } .reveal.d3 { transition-delay: .21s; }

/* =========================== responsive =========================== */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-cta, .hero-platforms, .hero-badge { justify-content: center; }
  .hero-platforms { flex-wrap: wrap; }
  .hero-sub { margin-inline: auto; }
  .mock-stage { margin-top: 8px; }
  .phone { transform: none; }
  .mock-stage:hover .phone { transform: none; }
  .feat-grid, .feat-grid.alt { grid-template-columns: 1fr 1fr; }
  .card.span-2 { grid-column: span 2; }
  .steps { grid-template-columns: 1fr; gap: 14px; }
  .step:not(:last-child)::after { display: none; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.flip .split-media { order: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .foot-brand { grid-column: span 2; }
}
@media (max-width: 560px) {
  .feat-grid, .feat-grid.alt { grid-template-columns: 1fr; }
  .card.span-2 { grid-column: auto; }
  .price-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: span 2; }
  .win-body { grid-template-columns: 1fr; } .win-side { display: none; }
}