/* ============================================================
   Answerly · Design System
   answerly.help — the AI help center that answers, not just searches
   ============================================================ */

:root{
  --brand:#4F46E5;
  --brand-strong:#4338CA;
  --brand-deep:#3730A3;
  --brand-50:#EEF2FF;
  --brand-100:#E0E7FF;
  --brand-200:#C7D2FE;
  --violet:#7C3AED;
  --grad:linear-gradient(135deg,#4F46E5 0%,#7C3AED 100%);

  --ink:#0F172A;
  --ink-2:#334155;
  --ink-3:#475569;
  --muted:#64748B;
  --muted-2:#94A3B8;

  --border:#E2E8F0;
  --border-2:#EEF2F7;
  --hair:#F1F5F9;

  --bg:#FFFFFF;
  --bg-soft:#F8FAFC;

  --green:#059669;
  --green-bg:#ECFDF5;
  --amber:#B45309;
  --amber-bg:#FFFBEB;
  --coral:#E11D48;
  --coral-bg:#FFF1F2;

  --radius:14px;
  --radius-sm:10px;
  --radius-lg:20px;
  --radius-xl:26px;

  --shadow-sm:0 1px 2px rgba(15,23,42,.05);
  --shadow:0 1px 3px rgba(15,23,42,.06),0 12px 32px rgba(15,23,42,.06);
  --shadow-lg:0 2px 6px rgba(15,23,42,.05),0 24px 64px rgba(15,23,42,.12);
  --ring:0 0 0 4px rgba(79,70,229,.12);

  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.6;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px;}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 32px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------------- typography ---------------- */
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.15;}
.h-display{font-size:56px;font-weight:750;letter-spacing:-.035em;line-height:1.05;}
.h-display em,.h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}
.h2{font-size:38px;font-weight:700;letter-spacing:-.03em;line-height:1.15;}
.lead{font-size:18px;color:var(--muted);line-height:1.65;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:650;color:var(--brand-strong);text-transform:uppercase;letter-spacing:.09em;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px;}

/* ---------------- buttons ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14.5px;border-radius:11px;padding:11px 20px;cursor:pointer;transition:all .15s ease;border:1px solid transparent;white-space:nowrap;font-family:var(--font);letter-spacing:-.01em;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(79,70,229,.35),0 4px 14px rgba(79,70,229,.22);}
.btn-primary:hover{background:var(--brand-strong);transform:translateY(-1px);box-shadow:0 2px 4px rgba(79,70,229,.35),0 8px 20px rgba(79,70,229,.28);}
.btn-ghost{color:var(--ink-2);background:var(--bg);border-color:var(--border);}
.btn-ghost:hover{border-color:#C7CDD8;background:var(--bg-soft);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#1E293B;transform:translateY(-1px);}
.btn-outline{background:#fff;border:1.5px solid var(--brand);color:var(--brand-strong);}
.btn-outline:hover{background:var(--brand-50);}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:12px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}

/* ---------------- nav ---------------- */
.lnav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border-2);}
.lnav-in{display:flex;align-items:center;justify-content:space-between;height:70px;}
.logo{display:flex;align-items:center;font-weight:700;font-size:18px;letter-spacing:-.02em;}
.logo .mark{width:32px;height:32px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;box-shadow:0 2px 6px rgba(79,70,229,.35);margin-right:10px;flex-shrink:0;}
.logo em{font-style:normal;color:var(--brand);}
.lnav .links{display:flex;align-items:center;gap:28px;font-size:14.5px;color:var(--ink-3);font-weight:500;}
.lnav .links a{transition:color .13s;}
.lnav .links a:hover{color:var(--ink);}
.lnav .links a.on{color:var(--brand);font-weight:600;}
.lnav .actions{display:flex;align-items:center;gap:12px;}
.lnav .login{font-size:14.5px;font-weight:600;color:var(--ink-2);}
.lnav .login:hover{color:var(--ink);}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:9px;width:40px;height:40px;font-size:18px;color:var(--ink);cursor:pointer;}

/* ---------------- hero (landing) ---------------- */
.hero{position:relative;padding:76px 0 0;text-align:center;overflow:hidden;background:
  radial-gradient(1100px 500px at 50% -220px,rgba(79,70,229,.10),transparent 60%),
  radial-gradient(700px 360px at 85% -80px,rgba(124,58,237,.08),transparent 60%);}
.hero-in{display:flex;flex-direction:column;align-items:center;}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-strong);background:var(--brand-50);border:1px solid var(--brand-100);padding:6px 14px;border-radius:999px;margin-bottom:22px;}
.pill .pulse{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(79,70,229,.4);animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(79,70,229,.45)}70%{box-shadow:0 0 0 8px rgba(79,70,229,0)}100%{box-shadow:0 0 0 0 rgba(79,70,229,0)}}
.hero .h-display{max-width:900px;margin:0 auto 20px;}
.hero .lead{max-width:660px;margin:0 auto 34px;}
.cta-row{display:flex;gap:14px;justify-content:center;margin-bottom:18px;}
.hero-note{font-size:13px;color:var(--muted-2);margin-bottom:48px;}
.hero-note b{color:var(--ink-3);font-weight:600;}

/* ---------------- live demo (help center mock) ---------------- */
.demo-frame{max-width:920px;margin:0 auto;text-align:left;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;}
.demo-bar{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border-2);background:var(--bg-soft);}
.demo-dots{display:flex;gap:6px;}
.demo-dots i{width:11px;height:11px;border-radius:50%;display:block;}
.demo-dots i:nth-child(1){background:#F87171;}.demo-dots i:nth-child(2){background:#FBBF24;}.demo-dots i:nth-child(3){background:#34D399;}
.demo-url{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--muted);background:#fff;border:1px solid var(--border);border-radius:8px;padding:7px 14px;font-family:var(--mono);}
.demo-body{display:grid;grid-template-columns:232px 1fr;min-height:430px;}
.demo-side{border-right:1px solid var(--border-2);padding:18px 14px;background:#FCFDFE;}
.demo-side h4{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted-2);font-weight:650;padding:0 8px;margin-bottom:12px;}
.side-group{margin-bottom:8px;}
.side-cat{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--ink-2);padding:7px 8px;border-radius:8px;}
.side-cat .caret{font-size:9px;color:var(--muted-2);}
.side-item{font-size:13px;color:var(--muted);padding:6px 8px 6px 26px;border-radius:7px;}
.side-item.active{color:var(--brand-strong);background:var(--brand-50);font-weight:600;}
.demo-main{padding:26px 28px;display:flex;flex-direction:column;}
.search-box{display:flex;align-items:center;gap:12px;border:1.5px solid var(--border);border-radius:12px;padding:13px 16px;transition:border .15s,box-shadow .15s;background:#fff;}
.search-box:focus-within{border-color:var(--brand);box-shadow:var(--ring);}
.search-box .mag{color:var(--muted-2);font-size:17px;font-weight:700;}
.search-box input{flex:1;border:none;outline:none;font-size:15px;color:var(--ink);background:transparent;font-family:var(--font);}
.search-box input::placeholder{color:var(--muted-2);}
.search-box .kbd{font-size:12px;color:var(--muted-2);border:1px solid var(--border);border-radius:6px;padding:2px 8px;background:var(--bg-soft);font-family:var(--mono);}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.chip{font-size:12.5px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--border);border-radius:999px;padding:5px 13px;cursor:pointer;transition:all .12s;}
.chip:hover{border-color:var(--brand);color:var(--brand-strong);background:var(--brand-50);}
.answer{margin-top:18px;border:1px solid var(--border-2);border-radius:14px;overflow:hidden;background:#fff;}
.answer-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border-2);background:var(--bg-soft);}
.answer-head .qmark{width:26px;height:26px;border-radius:8px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700;flex-shrink:0;}
.answer-head .q{font-size:14.5px;font-weight:600;color:var(--ink);}
.answer-body{padding:18px;}
.answer-body p{font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.answer-body ul,.answer-body ol{margin:10px 0 10px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.answer-body li{margin:4px 0;}
.answer-body code{font-family:var(--mono);font-size:13px;background:var(--brand-50);padding:1px 5px;border-radius:5px;}
.answer-body b{color:var(--ink-1);}
.answer-sources{margin-top:16px;padding-top:14px;border-top:1px solid var(--border-2);}
.answer-sources .lbl{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);font-weight:650;margin-bottom:8px;}
.source{display:flex;align-items:flex-start;gap:10px;padding:9px 12px;border-radius:9px;background:var(--bg-soft);margin-bottom:6px;font-size:13.5px;color:var(--ink-2);}
.source .ico{color:var(--brand);font-size:14px;margin-top:1px;}
.source b{color:var(--ink);font-weight:600;}
.answer-foot{display:flex;align-items:center;gap:16px;padding:0 18px 16px;}
.answer-foot span{font-size:13px;color:var(--muted);}
.foot-acts{margin-left:auto;display:flex;gap:8px;}
.foot-btn{font-size:13px;color:var(--muted);border:1px solid var(--border);border-radius:8px;padding:4px 10px;cursor:pointer;background:#fff;}
.foot-btn:hover{border-color:#C7CDD8;color:var(--ink);}

.demo-live-note{text-align:center;font-size:13px;color:var(--muted-2);margin:18px 0 64px;}
.demo-live-note a{color:var(--brand-strong);font-weight:600;}
.demo-live-note a:hover{text-decoration:underline;}

/* ---------------- stat strip ---------------- */
.stat-strip{border-top:1px solid var(--border-2);border-bottom:1px solid var(--border-2);background:var(--bg-soft);}
.stat-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0;}
.stat{text-align:center;}
.stat b{display:block;font-size:30px;font-weight:750;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.stat span{font-size:13.5px;color:var(--muted);}

/* ---------------- sections ---------------- */
.sec{padding:96px 0;}
.sec-white{background:#fff;}
.sec-soft{background:var(--bg-soft);border-top:1px solid var(--border-2);border-bottom:1px solid var(--border-2);}
.sec-head{text-align:center;max-width:680px;margin:0 auto 60px;}
.sec-head.left{text-align:left;margin:0 0 32px;}
.sec-head .h2{margin-bottom:14px;}
.sec-head p{font-size:17px;color:var(--muted);}

/* feature grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .18s,box-shadow .18s,border-color .18s;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-100);}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--brand-50);color:var(--brand-strong);display:grid;place-items:center;font-size:20px;margin-bottom:18px;}
.card h3{font-size:17px;font-weight:650;margin-bottom:8px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.65;}

/* split / showcase */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.split-copy .h2{margin-bottom:16px;}
.split-copy p{font-size:16.5px;color:var(--muted);margin-bottom:22px;line-height:1.7;}
.check-list{list-style:none;display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);}
.check-list .tick{width:22px;height:22px;border-radius:50%;background:var(--green-bg);color:var(--green);display:grid;place-items:center;font-size:12px;flex-shrink:0;margin-top:2px;font-weight:700;}

/* code window */
.code-window{border:1px solid #1E293B;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#0F172A;}
.code-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08);}
.code-bar .dots{display:flex;gap:6px;}
.code-bar .dots i{width:10px;height:10px;border-radius:50%;display:block;}
.code-bar .dots i:nth-child(1){background:#F87171;}.code-bar .dots i:nth-child(2){background:#FBBF24;}.code-bar .dots i:nth-child(3){background:#34D399;}
.code-bar span{font-size:12px;color:#94A3B8;font-family:var(--mono);}
.code-window pre{padding:22px 22px 26px;overflow-x:auto;}
.code-window code{font-family:var(--mono);font-size:13px;line-height:1.85;color:#E2E8F0;}
.code-window .c-com{color:#64748B;}
.code-window .c-key{color:#A5B4FC;}
.code-window .c-str{color:#6EE7B7;}
.code-window .c-val{color:#FCD34D;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;}
.step .no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand-50);color:var(--brand-strong);font-weight:700;font-size:15px;margin-bottom:16px;}
.step b{display:block;font-size:16px;font-weight:650;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.65;}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:stretch;max-width:860px;margin:0 auto;}
.plan{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;position:relative;}
.plan.featured{border:2px solid var(--brand);box-shadow:var(--shadow-lg);}
/* 右上角悬挂式角标 */
.plan .badge{position:absolute;top:-1px;right:24px;background:var(--grad);color:#fff;font-size:11.5px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;padding:7px 14px;border-radius:0 0 10px 10px;box-shadow:0 4px 12px rgba(79,70,229,.32);white-space:nowrap;}
.plan h3{font-size:17px;font-weight:650;margin-bottom:4px;}
.plan .desc{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.plan .price{font-size:42px;font-weight:750;letter-spacing:-.03em;line-height:1;}
.plan .price .cur{font-size:21px;font-weight:650;vertical-align:top;margin-right:2px;}
.plan .price .per{font-size:14px;color:var(--muted);font-weight:500;letter-spacing:0;}
.plan .once{font-size:13px;color:var(--green);font-weight:600;margin-top:7px;}
.plan ul{list-style:none;margin:24px 0 28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.plan ul li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);}
.plan ul li .tick{color:var(--brand);font-weight:700;flex-shrink:0;}
.plan .btn{width:100%;}
.pay-note{text-align:center;font-size:12.5px;color:var(--muted-2);margin-top:30px;}
.pay-note b{color:var(--ink-3);font-weight:600;}

/* 方案对比表 */
.compare{max-width:880px;margin:60px auto 0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.compare table{width:100%;border-collapse:collapse;font-size:14.5px;}
.compare thead th{background:var(--bg-soft);font-size:13.5px;font-weight:650;color:var(--ink);padding:16px 18px;border-bottom:1px solid var(--border);}
.compare thead th:first-child{text-align:left;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);}
.compare tbody th,.compare tbody td{padding:13px 18px;text-align:center;border-bottom:1px solid var(--border-2);font-weight:500;color:var(--ink-2);}
.compare tbody th{text-align:left;font-weight:500;color:var(--ink-2);}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:none;}
.compare td .yes{color:var(--brand);font-weight:700;}
.compare td .no{color:var(--muted-2);}
.compare tbody tr:hover{background:var(--bg-soft);}

/* ---------------- FAQ ---------------- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:#fff;overflow:hidden;transition:border-color .15s;}
.faq-item.open{border-color:var(--brand-100);}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;background:none;border:none;text-align:left;padding:18px 20px;cursor:pointer;font-family:var(--font);}
.faq-q .no{font-size:13px;font-weight:650;color:var(--muted-2);flex-shrink:0;}
.faq-q b{flex:1;font-size:15.5px;font-weight:600;color:var(--ink);letter-spacing:-.01em;}
.faq-q .pm{font-size:20px;font-weight:400;color:var(--muted-2);flex-shrink:0;transition:transform .18s;line-height:1;}
.faq-item.open .faq-q .pm{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 20px 20px 52px;font-size:14.5px;color:var(--ink-3);line-height:1.7;}
.faq-a .ex{display:block;background:var(--bg-soft);border:1px solid var(--border-2);border-radius:10px;padding:12px 14px;font-size:13.5px;color:var(--ink-2);margin:10px 0;font-family:var(--mono);}

/* ---------------- blog ---------------- */
.blog-hero{position:relative;padding:72px 0 56px;text-align:center;background:
  radial-gradient(900px 420px at 50% -180px,rgba(79,70,229,.10),transparent 60%);}
.blog-hero h1{font-size:44px;font-weight:750;letter-spacing:-.03em;margin-bottom:14px;}
.blog-hero .lead{max-width:680px;margin:0 auto;}
.blog-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:16px;padding:40px 0 24px;}
.post-card{display:flex;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .16s,box-shadow .16s,border-color .16s;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-100);}
.pc-ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:24px;flex-shrink:0;}
.pc-body{flex:1;}
.pc-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2);margin-bottom:8px;}
.pcat{font-size:11.5px;font-weight:650;text-transform:uppercase;letter-spacing:.05em;color:var(--brand-strong);background:var(--brand-50);padding:3px 9px;border-radius:6px;}
.post-card h3{font-size:18px;font-weight:650;letter-spacing:-.01em;margin-bottom:8px;line-height:1.3;}
.post-card p{font-size:14.5px;color:var(--muted);margin-bottom:12px;line-height:1.6;}
.go{font-size:14px;font-weight:600;color:var(--brand-strong);}
.post-card:hover .go{text-decoration:underline;}

/* article */
.post-head{max-width:760px;margin:0 auto;padding:56px 32px 0;}
.crumbs{font-size:13px;color:var(--muted-2);margin-bottom:20px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand-strong);}
.post-head h1{font-size:42px;font-weight:750;letter-spacing:-.03em;line-height:1.12;margin:14px 0 16px;}
.post-head .lead{font-size:17px;}
.post-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted-2);margin-top:18px;}
.prose{max-width:760px;margin:0 auto;padding:40px 32px 20px;font-size:16.5px;color:var(--ink-2);line-height:1.8;}
.prose h2{font-size:27px;font-weight:700;letter-spacing:-.02em;margin:44px 0 16px;color:var(--ink);}
.prose h3{font-size:20px;font-weight:650;margin:30px 0 12px;color:var(--ink);}
.prose p{margin-bottom:18px;}
.prose b{color:var(--ink);font-weight:600;}
.prose ul,.prose ol{margin:0 0 20px 22px;}
.prose li{margin-bottom:8px;}
.toc{background:var(--bg-soft);border:1px solid var(--border-2);border-radius:var(--radius);padding:20px 22px;margin-bottom:32px;}
.toc b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);margin-bottom:10px;}
.toc a{display:block;font-size:14.5px;color:var(--ink-3);padding:4px 0;}
.toc a:hover{color:var(--brand-strong);}
.tip{background:var(--brand-50);border-left:3px solid var(--brand);border-radius:0 10px 10px 0;padding:16px 18px;margin:20px 0;font-size:15px;}
.ex{display:block;background:var(--bg-soft);border:1px solid var(--border-2);border-radius:10px;padding:14px 16px;font-size:14.5px;color:var(--ink-2);margin:14px 0;font-family:var(--mono);line-height:1.6;}

/* ---------------- final cta ---------------- */
.final-cta{padding:90px 0;text-align:center;background:
  radial-gradient(900px 420px at 50% 130%,rgba(124,58,237,.12),transparent 60%);}
.final-cta h2{font-size:42px;font-weight:750;letter-spacing:-.03em;margin-bottom:14px;}
.final-cta p{font-size:17px;color:var(--muted);margin-bottom:30px;}

/* ---------------- footer ---------------- */
footer{border-top:1px solid var(--border-2);padding:56px 0 40px;background:var(--bg-soft);}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px;}
.foot-brand p{font-size:14px;color:var(--muted);margin-top:14px;max-width:280px;line-height:1.6;}
.foot-brand .logo{margin-bottom:4px;}
.foot-col h4{font-size:13px;font-weight:650;margin-bottom:16px;color:var(--ink);letter-spacing:.01em;}
.foot-col a{display:block;font-size:14px;color:var(--muted);margin-bottom:11px;}
.foot-col a:hover{color:var(--ink);}
.foot-bottom{border-top:1px solid var(--border-2);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted-2);flex-wrap:wrap;gap:12px;}

/* ---------------- mini landing (keyword pages) ---------------- */
.mini-hero{padding:72px 0 40px;text-align:center;background:radial-gradient(900px 400px at 50% -180px,rgba(79,70,229,.10),transparent 60%);}
.mini-hero .h-display{max-width:820px;margin:0 auto 18px;font-size:48px;}
.mini-hero .lead{max-width:640px;margin:0 auto 30px;}
.tool-demo{max-width:820px;margin:0 auto 0;}

/* ---------------- legal ---------------- */
.legal{max-width:760px;margin:0 auto;padding:64px 32px 80px;font-size:15.5px;color:var(--ink-2);line-height:1.8;}
.legal h1{font-size:34px;font-weight:750;letter-spacing:-.02em;margin-bottom:12px;color:var(--ink);}
.legal .updated{font-size:13px;color:var(--muted-2);margin-bottom:36px;}
.legal h2{font-size:21px;font-weight:650;margin:36px 0 12px;color:var(--ink);letter-spacing:-.01em;}
.legal p{margin-bottom:16px;}

/* ---------------- checkout ---------------- */
.checkout-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:#0F172A;}
.co-left{background:var(--grad);color:#fff;padding:56px 56px;display:flex;flex-direction:column;}
.co-left .brand-mini{font-size:18px;font-weight:700;margin-bottom:56px;display:flex;align-items:center;}
.co-left .brand-mini .mark{width:28px;height:28px;border-radius:8px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:14px;margin-right:9px;flex-shrink:0;}
.order-t{font-size:22px;font-weight:700;margin-bottom:10px;}
.order-p{font-size:32px;font-weight:750;margin-bottom:28px;}
.order-p small{font-size:15px;font-weight:500;opacity:.85;}
.co-line{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;color:rgba(255,255,255,.85);border-top:1px solid rgba(255,255,255,.15);}
.co-line:last-child{border-top:1px solid rgba(255,255,255,.3);margin-top:12px;padding-top:16px;font-weight:800;font-size:16px;color:#fff;}
.secure{margin-top:auto;font-size:13px;color:rgba(255,255,255,.8);}
.co-right{background:#fff;padding:56px;display:flex;flex-direction:column;justify-content:center;}
.co-right h3{font-size:24px;font-weight:700;margin-bottom:24px;}
.card-icons{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap;}
.card-icons span{font-size:11px;font-weight:650;color:var(--ink-3);border:1px solid var(--border);border-radius:8px;padding:7px 11px;letter-spacing:.03em;}
.fld-label{font-size:12.5px;font-weight:600;color:var(--ink-3);margin-bottom:7px;}
.field{background:#faf9fc;border:1px solid var(--border);border-radius:11px;padding:13px 16px;font-size:14.5px;color:var(--ink-2);}
.notice{margin:22px 0;padding:16px 18px;border:1px solid var(--border-2);border-radius:12px;font-size:13px;line-height:1.7;color:var(--ink-2);background:var(--bg-soft);}
.notice b{color:var(--ink);}

/* ---------------- responsive ---------------- */
@media (max-width:980px){
  .h-display{font-size:42px;}
  .grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr;}
  .plans{grid-template-columns:1fr;max-width:460px;margin:0 auto;}
  .split{grid-template-columns:1fr;gap:40px;}
  .demo-body{grid-template-columns:1fr;}
  .demo-side{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .stat-in{grid-template-columns:repeat(2,1fr);}
  .checkout-wrap{grid-template-columns:1fr;}
  .co-left{min-height:auto;}
}
@media (max-width:720px){
  .h-display{font-size:34px;}
  .mini-hero .h-display{font-size:34px;}
  .h2{font-size:30px;}
  .lnav .links{display:none;}
  .lnav .actions .login{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .lnav .links.mobile-open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--border-2);padding:16px 32px 20px;gap:16px;align-items:flex-start;box-shadow:var(--shadow);}
  .grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .cta-row{flex-direction:column;align-items:stretch;}
}