/* ============================================================
   Ata, Landing styles  ·  refined editorial system
   ============================================================ */

:root{
  /* Brand blue, used as accent, sparingly */
  --blue-50:#eef3ff;
  --blue-100:#dde8ff;
  --blue-200:#bcd2ff;
  --blue-300:#92b4ff;
  --blue-500:#3a78ff;
  --blue-600:#2f6df0;
  --blue-700:#1f54c9;
  --blue-800:#163f9c;

  /* Ink / neutrals, primary UI is near-black + warm-cool greys */
  --ink:#15171e;            /* primary buttons, strong text */
  --ink-900:#101218;
  --ink-800:#1d2029;
  --ink-700:#2c303b;
  --text:#363b46;
  --muted:#646a78;
  --muted-2:#8b909d;
  --line:#e6e8ee;
  --line-2:#eef0f4;

  --bg:#ffffff;             /* cards / surfaces */
  --paper:#f5f6f8;          /* page background */
  --paper-2:#f0f2f5;        /* alt section */

  --green-600:#1f9d63;

  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --r-xl:24px;

  --shadow-sm:0 1px 2px rgba(18,20,26,.05);
  --shadow:0 8px 28px -14px rgba(18,20,26,.18);
  --shadow-lg:0 34px 60px -28px rgba(18,20,26,.28);

  --maxw:1160px;
  --gutter:24px;

  --font-body:"General Sans","Segoe UI",system-ui,sans-serif;
  --font-display:"Clash Display","General Sans",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--paper);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
::selection{background:var(--ink);color:#fff;}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;color:var(--ink-900);margin:0;line-height:1.07;letter-spacing:-.022em;text-wrap:balance;}
p{margin:0;}
code{font-family:"SFMono-Regular",ui-monospace,Menlo,monospace;font-size:.88em;background:rgba(18,20,26,.06);padding:.08em .36em;border-radius:5px;}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
.section{padding:104px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-700);
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.5;}
.section-head{max-width:660px;margin:0 auto 64px;text-align:center;}
.section-head .eyebrow{justify-content:center;}
.section-head .eyebrow::before{display:none;}
.section-head h2{font-size:clamp(31px,4.2vw,47px);margin:16px 0 18px;}
.section-head p{font-size:18px;color:var(--muted);text-wrap:pretty;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:600;font-size:15.5px;line-height:1;letter-spacing:-.01em;
  padding:14px 20px;border-radius:10px;border:1px solid transparent;
  transition:transform .14s ease, box-shadow .2s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:#000;box-shadow:0 10px 24px -12px rgba(18,20,26,.5);}
.btn-ghost{background:#fff;color:var(--ink-900);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{border-color:var(--muted-2);}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-light:hover{background:rgba(255,255,255,.2);}
.btn-white{background:#fff;color:var(--ink-900);}
.btn-white:hover{background:#f1f2f5;}
.btn .chrome{width:19px;height:19px;}
.btn-lg{padding:16px 26px;font-size:16px;}

.soft{font-size:14px;color:var(--muted-2);}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(245,246,248,.78);
  backdrop-filter:saturate(160%) blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(245,246,248,.9);}
.nav-inner{display:flex;align-items:center;gap:30px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--ink-900);letter-spacing:-.01em;}
.brand img{width:28px;height:28px;border-radius:7px;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-links a{padding:9px 13px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .15s;white-space:nowrap;}
.nav-links a:hover{color:var(--ink-900);}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-cta .btn{padding:10px 16px;font-size:14.5px;}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;}
.nav-toggle svg{width:21px;height:21px;color:var(--ink-800);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:80px 0 96px;background:var(--bg);border-bottom:1px solid var(--line);}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(120% 90% at 78% 12%,#000,transparent 72%);
  mask-image:radial-gradient(120% 90% at 78% 12%,#000,transparent 72%);
  opacity:.7;
}
.hero .wrap{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);gap:60px;align-items:center;}
.hero-pill{
  display:inline-flex;align-items:center;gap:9px;white-space:nowrap;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 14px 6px 8px;font-size:13px;font-weight:500;color:var(--ink-800);
  box-shadow:var(--shadow-sm);margin-bottom:26px;max-width:100%;
}
.hero-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green-600);box-shadow:0 0 0 3.5px rgba(31,157,99,.14);}
.hero-pill b{color:var(--blue-700);font-weight:600;}
.hero h1{font-size:clamp(40px,5.7vw,64px);line-height:1.0;letter-spacing:-.035em;}
.hero h1 .grad{color:var(--blue-700);}
.hero-sub{font-size:19px;color:var(--muted);margin:24px 0 32px;max-width:520px;text-wrap:pretty;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.hero-meta{display:flex;align-items:center;gap:16px;margin-top:26px;flex-wrap:wrap;color:var(--muted-2);font-size:14px;}
.hero-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--muted-2);opacity:.5;}
.hero-meta b{color:var(--text);font-weight:600;}

.platforms{display:flex;align-items:center;gap:16px;margin-top:38px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line-2);}
.platforms .lbl{font-size:12.5px;color:var(--muted-2);font-weight:500;letter-spacing:.02em;}
.platform{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--ink-700);}
.platform .pico{width:25px;height:25px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);}

/* ---------- app mockup ---------- */
.mockup{
  position:relative;border-radius:var(--r-lg);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden;
}
.mock-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line-2);background:#fbfbfc;}
.mock-dots{display:flex;gap:7px;}
.mock-dots i{width:10px;height:10px;border-radius:50%;display:block;}
.mock-dots i:nth-child(1){background:#e6e8ee;}
.mock-dots i:nth-child(2){background:#e6e8ee;}
.mock-dots i:nth-child(3){background:#e6e8ee;}
.mock-brand{display:flex;align-items:center;gap:7px;margin-left:6px;font-weight:600;font-size:14px;color:var(--ink-900);font-family:var(--font-display);}
.mock-brand img{width:17px;height:17px;border-radius:5px;}
.rec-pill{margin-left:auto;display:inline-flex;align-items:center;gap:7px;background:#fbedec;color:#c4403f;font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;}
.rec-pill .rec-dot{width:6px;height:6px;border-radius:50%;background:#d6403f;animation:pulse 1.7s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.78);}}

.mock-body{display:grid;grid-template-columns:148px 1fr 198px;height:432px;}
.mock-side{border-right:1px solid var(--line-2);padding:14px 10px;background:#fafafb;overflow:hidden;}
.mock-side .grp{font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin:14px 6px 8px;}
.mock-side .grp:first-child{margin-top:0;}
.mtg{display:flex;flex-direction:column;gap:2px;padding:9px 10px;border-radius:8px;margin-bottom:2px;}
.mtg.active{background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line-2);}
.mtg .t{font-size:12.5px;font-weight:600;color:var(--ink-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.mtg.active .t{color:var(--ink-900);}
.mtg .d{font-size:10.5px;color:var(--muted-2);}

.mock-main{padding:17px 18px;overflow:hidden;background:#fff;}
.mock-main h4{font-size:14.5px;font-family:var(--font-body);font-weight:600;color:var(--ink-900);margin-bottom:2px;}
.mock-main .meta{font-size:11.5px;color:var(--muted-2);margin-bottom:16px;}
.line{display:grid;grid-template-columns:auto 1fr;gap:9px;margin-bottom:14px;}
.av{width:23px;height:23px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9.5px;font-weight:700;color:#fff;flex-shrink:0;}
.av.a{background:#15171e;}.av.b{background:#5a6172;}.av.c{background:#2f6df0;}
.line .who{font-size:11.5px;font-weight:600;color:var(--ink-800);}
.line .who span{color:var(--muted-2);font-weight:500;margin-left:6px;}
.line .txt{font-size:12.5px;color:var(--text);line-height:1.5;margin-top:2px;}
.line.hi .txt{background:#f4f7ff;box-shadow:inset 0 0 0 1px var(--blue-100);border-radius:7px;padding:6px 9px;}

.mock-ai{border-left:1px solid var(--line-2);padding:15px 14px;background:#fafafb;overflow:hidden;}
.ai-tabs{display:flex;gap:5px;margin-bottom:14px;}
.ai-tab{font-size:11px;font-weight:600;padding:5px 10px;border-radius:7px;color:var(--muted);background:#fff;border:1px solid var(--line);}
.ai-tab.on{background:var(--ink);color:#fff;border-color:var(--ink);}
.ai-card .ttl{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:var(--ink-900);margin:0 0 8px;}
.ai-card .ttl .spark{width:14px;height:14px;color:var(--blue-600);}
.ai-li{display:flex;gap:7px;font-size:11.5px;color:var(--text);line-height:1.45;margin-bottom:9px;}
.ai-li .ck{width:14px;height:14px;flex-shrink:0;margin-top:1px;color:var(--green-600);}
.ai-bar{height:6px;border-radius:4px;background:#e9ebf0;margin-bottom:8px;}
.ai-bar.w1{width:92%;}.ai-bar.w2{width:74%;}.ai-bar.w3{width:84%;}.ai-bar.w4{width:58%;}

/* ---------- trust strip ---------- */
.strip{background:var(--bg);border-bottom:1px solid var(--line);}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:40px 28px;border-right:1px solid var(--line-2);}
.stat:last-child{border-right:none;}
.stat .n{font-family:var(--font-display);font-weight:600;font-size:38px;color:var(--ink-900);letter-spacing:-.03em;line-height:1;}
.stat .l{font-size:14px;color:var(--muted);margin-top:9px;max-width:170px;}

/* ---------- feature triad ---------- */
.triad{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:32px 28px;transition:border-color .2s, box-shadow .2s, transform .2s;
}
.tcard:hover{border-color:var(--muted-2);box-shadow:var(--shadow);transform:translateY(-3px);}
.tic{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;margin-bottom:20px;}
.tic svg{width:22px;height:22px;}
.tcard h3{font-size:19px;font-family:var(--font-body);font-weight:600;margin-bottom:9px;letter-spacing:-.01em;}
.tcard p{font-size:14.5px;color:var(--muted);}

/* ---------- alternating features ---------- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center;}
.feat + .feat{margin-top:116px;}
.feat.rev .feat-text{order:2;}
.feat.rev .feat-media{order:1;}
.feat-text h3{font-size:clamp(27px,3.3vw,37px);margin:16px 0 18px;letter-spacing:-.025em;}
.feat-text p{font-size:17px;color:var(--muted);margin-bottom:26px;text-wrap:pretty;}
.checks{display:flex;flex-direction:column;gap:14px;}
.check{display:flex;align-items:flex-start;gap:12px;font-size:15.5px;color:var(--text);}
.check .ck{flex-shrink:0;width:21px;height:21px;border-radius:50%;background:var(--blue-50);color:var(--blue-700);display:flex;align-items:center;justify-content:center;margin-top:1px;}
.check .ck svg{width:12px;height:12px;}
.check b{color:var(--ink-900);font-weight:600;}

.feat-media{position:relative;}
.media-card{border-radius:var(--r-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);overflow:hidden;}
.media-card .mhead{padding:13px 18px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;color:var(--ink-800);background:#fbfbfc;}
.media-card .mhead .di{width:7px;height:7px;border-radius:50%;background:var(--green-600);}
.media-pad{padding:22px;}

/* export chips */
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;}
.exp{display:flex;align-items:center;gap:13px;padding:15px;border:1px solid var(--line);border-radius:11px;background:#fff;}
.exp .ex-ic{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px;color:#fff;letter-spacing:.02em;}
.exp .ex-ic.pdf{background:#15171e;}.exp .ex-ic.doc{background:#15171e;}.exp .ex-ic.txt{background:#15171e;}.exp .ex-ic.cpy{background:var(--blue-600);}
.exp .ex-t{font-size:14px;font-weight:600;color:var(--ink-900);}
.exp .ex-d{font-size:12px;color:var(--muted-2);}

/* chat bubbles */
.chat{display:flex;flex-direction:column;gap:11px;}
.bub{max-width:86%;padding:12px 15px;border-radius:14px;font-size:14px;line-height:1.5;}
.bub.you{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:4px;}
.bub.ai{align-self:flex-start;background:#f4f5f7;color:var(--text);border-bottom-left-radius:4px;border:1px solid var(--line-2);}
.bub.ai .who{font-size:11px;font-weight:700;color:var(--blue-700);margin-bottom:4px;display:flex;align-items:center;gap:5px;}
.bub.ai .who svg{width:13px;height:13px;}

/* kits */
.kit-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.kit{display:flex;align-items:center;gap:11px;padding:13px 14px;border-radius:11px;border:1px solid var(--line);background:#fff;font-size:13.5px;font-weight:600;color:var(--ink-800);}
.kit .ki{width:33px;height:33px;border-radius:8px;background:var(--blue-50);color:var(--blue-700);display:flex;align-items:center;justify-content:center;}
.kit .ki svg{width:17px;height:17px;}

/* ---------- privacy band ---------- */
.privacy{background:var(--ink-900);color:#fff;position:relative;overflow:hidden;}
.privacy::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(110% 80% at 88% 6%,#000,transparent 70%);
  mask-image:radial-gradient(110% 80% at 88% 6%,#000,transparent 70%);}
.privacy .wrap{position:relative;}
.priv-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center;}
.privacy .eyebrow{color:#7fa6ff;}
.privacy h2{color:#fff;font-size:clamp(31px,4vw,45px);margin:16px 0 20px;}
.privacy .lead{color:#9ea4b2;font-size:18px;margin-bottom:34px;text-wrap:pretty;}
.priv-list{display:flex;flex-direction:column;gap:22px;}
.priv-item{display:flex;gap:16px;}
.priv-item .pi-ic{flex-shrink:0;width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.06);color:#a9bfff;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.1);}
.priv-item .pi-ic svg{width:21px;height:21px;}
.priv-item h4{color:#fff;font-family:var(--font-body);font-weight:600;font-size:16px;margin-bottom:4px;}
.priv-item p{color:#9298a6;font-size:14.5px;}
.privacy code{background:rgba(255,255,255,.1);color:#cdd6ea;}

.priv-visual{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09);border-radius:var(--r-lg);padding:28px;}
.flow{display:flex;flex-direction:column;gap:0;}
.flow-node{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);}
.flow-node .fn-ic{width:37px;height:37px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.flow-node .fn-ic.dev{background:rgba(255,255,255,.07);color:#a9bfff;}
.flow-node .fn-ic.ai{background:rgba(31,157,99,.16);color:#74dca3;}
.flow-node .fn-t{font-size:14.5px;font-weight:600;color:#fff;}
.flow-node .fn-d{font-size:12.5px;color:#878d9b;}
.flow-arrow{display:flex;flex-direction:column;align-items:center;padding:7px 0 7px 18px;}
.flow-arrow svg{width:17px;height:17px;color:#5d6478;}
.flow-x{margin-left:auto;font-size:11px;font-weight:600;color:#f0a3a0;background:rgba(214,64,63,.12);padding:4px 9px;border-radius:6px;border:1px solid rgba(214,64,63,.22);}

/* ---------- comparison ---------- */
.cmp-wrap{max-width:920px;margin:0 auto;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow);}
.cmp{width:100%;border-collapse:collapse;font-size:15.5px;}
.cmp thead th{padding:24px;text-align:left;background:#fff;border-bottom:1px solid var(--line);vertical-align:bottom;}
.cmp thead th.ata{background:#fafbfc;}
.cmp .col-h{font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--ink-900);display:flex;align-items:center;gap:9px;}
.cmp .col-h img{width:23px;height:23px;border-radius:6px;}
.cmp .col-sub{font-size:12.5px;color:var(--muted-2);font-weight:500;margin-top:5px;}
.cmp tbody td{padding:16px 24px;border-bottom:1px solid var(--line-2);color:var(--text);}
.cmp tbody tr:last-child td{border-bottom:none;}
.cmp td.feature{font-weight:600;color:var(--ink-900);}
.cmp td.ata{background:#fafbfc;}
.cmp .yes,.cmp .no{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;}
.cmp .yes{color:var(--ink-900);}
.cmp .yes svg{color:var(--green-600);}
.cmp .no{color:var(--muted-2);font-weight:500;}
.cmp .yes svg,.cmp .no svg{width:17px;height:17px;}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:840px;margin:0 auto;}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 32px;position:relative;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
}
.plan.pro{border-color:var(--ink);box-shadow:var(--shadow);}
.plan .badge{position:absolute;top:-12px;left:32px;background:var(--ink);color:#fff;font-size:11.5px;font-weight:600;padding:6px 13px;border-radius:999px;letter-spacing:.01em;}
.plan .pname{font-family:var(--font-display);font-weight:600;font-size:21px;color:var(--ink-900);}
.plan .pdesc{font-size:14.5px;color:var(--muted);margin:7px 0 22px;min-height:42px;}
.plan .pprice{display:flex;align-items:baseline;gap:4px;margin-bottom:5px;}
.plan .pprice .cur{font-size:19px;font-weight:600;color:var(--ink-900);}
.plan .pprice .amt{font-family:var(--font-display);font-weight:600;font-size:48px;color:var(--ink-900);letter-spacing:-.03em;}
.plan .pprice .per{font-size:15px;color:var(--muted);font-weight:500;}
.plan .pnote{font-size:13px;color:var(--muted-2);margin-bottom:26px;}
.plan .btn{width:100%;margin-bottom:26px;}
.plan ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.plan li{display:flex;align-items:flex-start;gap:11px;font-size:15px;color:var(--text);}
.plan li .ck{flex-shrink:0;width:19px;height:19px;border-radius:50%;background:var(--blue-50);color:var(--blue-700);display:flex;align-items:center;justify-content:center;margin-top:1px;}
.plan li .ck svg{width:11px;height:11px;}
.plan li.muted{color:var(--muted-2);}
.plan li.muted .ck{background:#f0f1f4;color:var(--muted-2);}
.price-foot{text-align:center;margin-top:30px;font-size:14.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto;}
.qa{border-bottom:1px solid var(--line);}
.qa button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:26px 2px;background:none;border:none;text-align:left;
  font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--ink-900);letter-spacing:-.015em;
}
.qa .qi{flex-shrink:0;width:28px;height:28px;border-radius:7px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;transition:transform .25s, background .2s, border-color .2s;}
.qa .qi svg{width:16px;height:16px;color:var(--ink-800);transition:color .2s;}
.qa[data-open="true"] .qi{transform:rotate(45deg);background:var(--ink);border-color:var(--ink);}
.qa[data-open="true"] .qi svg{color:#fff;}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.qa .ans-inner{padding:0 2px 26px;color:var(--muted);font-size:16px;line-height:1.65;max-width:88%;}

/* ---------- final CTA ---------- */
.cta{padding-bottom:104px;}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--blue-600);
  border-radius:var(--r-xl);padding:80px 32px;color:#fff;text-align:center;
}
.cta-card::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(100% 90% at 50% 0%,#000,transparent 72%);
  mask-image:radial-gradient(100% 90% at 50% 0%,#000,transparent 72%);}
.cta-card .inner{position:relative;}
.cta-card h2{color:#fff;font-size:clamp(31px,4.4vw,49px);margin-bottom:16px;}
.cta-card p{color:#dbe7ff;font-size:18px;max-width:540px;margin:0 auto 34px;text-wrap:pretty;}
.cta-card .hero-cta{justify-content:center;}
.cta-card .soft{color:#bcd2ff;}

/* ---------- footer ---------- */
.footer{background:var(--ink-900);color:#9298a6;padding:72px 0 36px;}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
.foot-brand .brand{color:#fff;margin-bottom:16px;}
.foot-brand .brand img{border-radius:7px;}
.foot-brand p{font-size:14.5px;color:#878d9b;max-width:300px;margin-bottom:24px;}
.foot-cta{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--ink-900);background:#fff;padding:11px 18px;border-radius:9px;transition:background .18s;white-space:nowrap;}
.foot-cta:hover{background:#e7e9ee;}
.foot-cta .chrome{width:18px;height:18px;}
.foot-col h5{font-family:var(--font-body);font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#c2c8d4;margin:0 0 18px;}
.foot-col a{display:block;font-size:14.5px;color:#9298a6;padding:7px 0;transition:color .15s;}
.foot-col a:hover{color:#fff;}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:30px;font-size:13.5px;color:#7b818f;flex-wrap:wrap;}
.foot-priv{color:#9298a6;transition:color .15s;}
.foot-priv:hover{color:#fff;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero-media{max-width:560px;}
  .priv-grid,.feat{grid-template-columns:1fr;gap:44px;}
  .feat + .feat{margin-top:76px;}
  .feat.rev .feat-text{order:1;}.feat.rev .feat-media{order:2;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px 48px;}
  .foot-brand{grid-column:1 / -1;}
}
@media (max-width:760px){
  .nav-links,.nav-cta .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
  .nav.open .nav-links{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    position:absolute;top:70px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);padding:12px var(--gutter) 18px;box-shadow:var(--shadow);
  }
  .nav.open .nav-links a{padding:13px 14px;font-size:16px;}
  .section{padding:76px 0;}
  .strip-grid{grid-template-columns:1fr 1fr;}
  .stat{padding:30px 22px;}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line-2);}
  .triad{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr;}
  .cmp{font-size:13.5px;}
  .cmp thead th,.cmp tbody td{padding:14px 13px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .foot-brand{grid-column:1 / -1;}
  .mock-body{grid-template-columns:1fr 130px;}
  .mock-side{display:none;}
  .cta-card{padding:60px 24px;}
}
@media (max-width:460px){
  .hero h1{font-size:36px;}
  .foot-grid{grid-template-columns:1fr;}
  .mock-body{grid-template-columns:1fr;height:auto;}
  .mock-ai{display:none;}
  .exp-grid,.kit-grid{grid-template-columns:1fr;}
}