/* Design system TradePilot AI — extrait de index.html le 2026-08-26.
   Partagé pour que les landing pages restent visuellement identiques au site.
   Ne pas diverger : toute évolution du design doit se faire ici. */
:root{
  --bg:#FFFFFF;
  --bg-soft:#F8F9FC;
  --ink:#0F172A;
  --ink-2:#1E293B;
  --slate:#64748B;
  --slate-2:#94A3B8;
  --line:#E2E8F0;
  --line-2:#EEF2F7;
  --blue:#2563EB;
  --blue-600:#1D4ED8;
  --blue-50:#EFF4FF;
  --green:#10B981;
  --green-50:#ECFDF5;
  --red:#EF4444;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.04);
  --shadow-md: 0 4px 16px -4px rgba(15,23,42,.08), 0 2px 6px rgba(15,23,42,.04);
  --shadow-lg: 0 24px 48px -16px rgba(15,23,42,.12), 0 8px 16px -8px rgba(15,23,42,.06);
  --radius:14px;
  --radius-sm:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);letter-spacing:-0.02em;margin:0;line-height:1.1}
p{margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Reading progress */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--blue);z-index:100;transition:width .08s linear}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .25s ease, box-shadow .25s ease, border-color .25s ease;border-bottom:1px solid transparent}
.nav::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--blue)}
.nav.scrolled{background:rgba(255,255,255,.92);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);box-shadow:0 1px 0 rgba(15,23,42,.04), 0 6px 24px -12px rgba(15,23,42,.10);border-color:var(--line-2)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans';font-weight:800;font-size:18px;letter-spacing:-0.02em;color:var(--ink)}
.logo-mark{width:30px;height:30px;border-radius:8px;background:var(--ink);display:grid;place-items:center;flex-shrink:0}
.logo-mark svg{width:20px;height:20px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:14px;color:var(--slate);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:10px;font-weight:600;font-size:14px;font-family:'Inter';transition:all .15s ease;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.1) inset, 0 4px 12px -2px rgba(37,99,235,.35)}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.1) inset, 0 8px 20px -4px rgba(37,99,235,.45)}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-outline:hover{border-color:var(--ink);background:#fff}
.btn-ghost{color:var(--ink);font-weight:500;padding:10px 14px}
.btn-ghost:hover{color:var(--blue)}
.btn-lg{padding:14px 22px;font-size:15px;border-radius:12px}

/* Hero */
.hero{padding:140px 0 72px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% 20%, rgba(37,99,235,.06), transparent 60%),
  radial-gradient(600px 400px at 10% 60%, rgba(16,185,129,.04), transparent 60%);
  pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;color:var(--slate);font-weight:500;box-shadow:var(--shadow-sm)}
.eyebrow .dot{width:6px;height:6px;border-radius:999px;background:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.18)}
.hero h1{font-size:64px;font-weight:800;line-height:1.04;margin:20px 0 22px}
.hero h1 .accent{color:var(--blue);display:block}
.hero .lead{font-size:19px;color:var(--slate);max-width:540px;line-height:1.55}
.hero-ctas{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-trust{margin-top:36px;display:flex;align-items:center;gap:14px;color:var(--slate);font-size:14px}
.avatars{display:flex}
.avatars .av{width:30px;height:30px;border-radius:999px;border:2px solid #fff;background:#dbeafe;margin-left:-8px;display:grid;place-items:center;font-size:11px;font-weight:600;color:var(--blue-600);font-family:'Plus Jakarta Sans'}
.avatars .av:first-child{margin-left:0}
.avatars .av:nth-child(2){background:#fef3c7;color:#b45309}
.avatars .av:nth-child(3){background:#dcfce7;color:#047857}
.avatars .av:nth-child(4){background:#fce7f3;color:#be185d}

/* Stats strip */
.stats-strip{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:22px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .v{font-family:'Plus Jakarta Sans';font-size:30px;font-weight:800;letter-spacing:-0.02em;color:var(--ink)}
.stat .v.green{color:var(--green)}
.stat .l{font-size:13px;color:var(--slate);margin-top:4px}

/* Trading dashboard mock */
.dash{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:18px;font-family:'Inter';position:relative}
.dash::after{content:"";position:absolute;inset:auto -40px -40px auto;width:200px;height:200px;background:radial-gradient(closest-side, rgba(37,99,235,.10), transparent);z-index:-1}
.dash-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line-2)}
.dash-title{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px}
.ai-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--green-50);color:var(--green);font-size:12px;font-weight:600}
.ai-badge .pulse{width:6px;height:6px;border-radius:999px;background:var(--green);position:relative}
.ai-badge .pulse::after{content:"";position:absolute;inset:-4px;border-radius:999px;background:var(--green);opacity:.4;animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.5}100%{transform:scale(1.8);opacity:0}}
.dash-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--slate);margin-top:14px}
.dash-row .meta{display:flex;align-items:center;gap:12px}
.dash-portfolio{font-family:'Plus Jakarta Sans';font-weight:800;font-size:28px;color:var(--ink);letter-spacing:-0.02em;margin-top:2px}
.dash-portfolio small{font-family:'Inter';font-weight:500;font-size:13px;color:var(--green);margin-left:8px}
.dash-chart{height:120px;margin-top:6px;position:relative}
.dash-chart svg{width:100%;height:100%;overflow:visible}
.dash-positions{margin-top:14px;border-top:1px solid var(--line-2);padding-top:14px}
.dash-positions h4{font-size:11px;font-weight:600;color:var(--slate);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.pos{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line-2);font-size:13px}
.pos:last-child{border-bottom:none}
.pos .tk{width:34px;height:34px;border-radius:8px;background:var(--bg-soft);display:grid;place-items:center;font-family:'Plus Jakarta Sans';font-weight:700;font-size:11px;letter-spacing:.02em;color:var(--ink)}
.pos .nm{font-weight:600;color:var(--ink);font-size:13px}
.pos .nm small{display:block;font-weight:400;font-size:11px;color:var(--slate);margin-top:1px}
.pos .px{font-family:'JetBrains Mono';font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.pos .ch{font-family:'JetBrains Mono';font-size:12px;font-weight:600;padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums}
.pos .ch.up{color:var(--green);background:var(--green-50)}
.pos .ch.dn{color:var(--red);background:#FEF2F2}
.dash-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--bg-soft);border-radius:10px;font-size:12px;color:var(--slate)}
.dash-foot strong{color:var(--ink);font-weight:600}

/* Trust logos */
.trust{padding:48px 0;border-bottom:1px solid var(--line-2)}
.trust-label{text-align:center;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--slate-2);margin-bottom:24px;font-weight:500}
.trust-row{display:flex;align-items:center;justify-content:center;gap:64px;opacity:.4;flex-wrap:wrap}
.trust-row .item{display:flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans';font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.01em}
.trust-row svg{width:22px;height:22px}

/* Section */
section{padding:96px 0}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head .kicker{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--blue-50);color:var(--blue);font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
.section-head h2{font-size:42px;font-weight:800;letter-spacing:-0.025em}
.section-head p{margin-top:14px;font-size:17px;color:var(--slate)}

/* Why cards */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .2s ease, box-shadow .2s ease;box-shadow:var(--shadow-sm)}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6DEEA}
.icon-wrap{width:44px;height:44px;border-radius:10px;background:var(--blue-50);color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.icon-wrap svg{width:22px;height:22px}
.why-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.why-card p{font-size:14.5px;color:var(--slate);line-height:1.6}

/* Features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .2s ease, box-shadow .2s ease}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.feat .icon-wrap{background:#fff;border:1px solid var(--line)}
.feat h3{font-size:17px;font-weight:700;margin-bottom:8px}
.feat p{font-size:14.5px;color:var(--slate);line-height:1.6}

/* How */
.how{position:relative}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.how-line{position:absolute;top:42px;left:14%;right:14%;height:2px;background-image:linear-gradient(to right, var(--blue) 50%, transparent 50%);background-size:14px 2px;background-repeat:repeat-x;z-index:0}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;text-align:center;position:relative;z-index:1;box-shadow:var(--shadow-sm)}
.step-num{width:48px;height:48px;border-radius:999px;background:#fff;border:1.5px solid var(--blue);color:var(--blue);font-family:'Plus Jakarta Sans';font-weight:800;font-size:18px;display:grid;place-items:center;margin:0 auto 20px}
.step h3{font-size:18px;font-weight:700;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--slate);line-height:1.6}

/* Performance */
.perf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.perf-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .2s ease}
.perf-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.perf-card .lab{font-size:13px;color:var(--slate);font-weight:500}
.perf-card .num{font-family:'Plus Jakarta Sans';font-size:38px;font-weight:800;letter-spacing:-0.02em;margin:8px 0 4px;color:var(--ink)}
.perf-card .num.green{color:var(--green)}
.perf-card .delta{font-size:13px;color:var(--green);font-weight:600;display:flex;align-items:center;gap:5px}
.perf-card .delta svg{width:14px;height:14px}
.spark{margin-top:14px;height:44px}
.spark svg{width:100%;height:100%;overflow:visible}

/* Compare table */
.compare{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.compare-head{display:grid;grid-template-columns:1.4fr 1fr 1fr;background:var(--bg-soft);padding:18px 24px;font-size:13px;font-weight:600;color:var(--slate);letter-spacing:.04em;text-transform:uppercase;border-bottom:1px solid var(--line)}
.compare-head .col-ai{color:var(--blue);font-weight:700}
.compare-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;padding:18px 24px;border-bottom:1px solid var(--line-2);font-size:15px;align-items:center}
.compare-row:last-child{border-bottom:none}
.compare-row .label{font-weight:500;color:var(--ink)}
.compare-row .ai,.compare-row .manual{display:flex;align-items:center;gap:10px;color:var(--slate)}
.check,.cross{width:22px;height:22px;border-radius:999px;display:grid;place-items:center;flex-shrink:0}
.check{background:var(--green-50);color:var(--green)}
.cross{background:#FEF2F2;color:var(--red)}
.check svg,.cross svg{width:13px;height:13px}

/* Testimonials */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.test{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .2s ease, box-shadow .2s ease;display:flex;flex-direction:column}
.test:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stars{display:flex;gap:2px;color:#F59E0B;margin-bottom:16px}
.stars svg{width:16px;height:16px}
.test blockquote{font-size:15.5px;line-height:1.6;color:var(--ink-2);margin:0 0 22px;flex:1}
.test blockquote::before{content:"« ";color:var(--blue);font-weight:700}
.test blockquote::after{content:" »";color:var(--blue);font-weight:700}
.test-foot{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line-2)}
.av-lg{width:42px;height:42px;border-radius:999px;display:grid;place-items:center;font-family:'Plus Jakarta Sans';font-weight:700;font-size:14px;color:#fff;background:var(--ink)}
.test-foot .nm{font-weight:600;font-size:14px}
.test-foot .ro{font-size:12.5px;color:var(--slate);margin-top:1px}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 28px;display:flex;flex-direction:column;position:relative;transition:transform .2s ease, box-shadow .2s ease}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.plan.recommended{border:2px solid var(--blue);box-shadow:0 24px 48px -16px rgba(37,99,235,.18)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 14px;border-radius:999px}
.plan h3{font-size:16px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.plan .price{font-family:'Plus Jakarta Sans';font-size:42px;font-weight:800;letter-spacing:-0.025em;color:var(--ink)}
.plan .price small{font-family:'Inter';font-size:14px;color:var(--slate);font-weight:500;margin-left:4px}
.plan .desc{color:var(--slate);font-size:14px;margin:8px 0 22px;min-height:42px}
.plan ul{list-style:none;padding:0;margin:0 0 28px;flex:1;display:flex;flex-direction:column;gap:12px}
.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);align-items:flex-start}
.plan li .check{margin-top:1px}
.plan .btn{width:100%}
.plan.recommended .btn-outline{background:var(--blue);color:#fff;border-color:var(--blue)}
.plan.recommended .btn-outline:hover{background:var(--blue-600);border-color:var(--blue-600)}

/* CTA banner */
.cta-banner{background:var(--ink);color:#fff;padding:64px 0;border-radius:0;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 360px at 90% 20%, rgba(37,99,235,.4), transparent 65%),
  radial-gradient(500px 300px at 10% 80%, rgba(37,99,235,.18), transparent 65%);
  pointer-events:none}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:34px;line-height:1.15;max-width:620px}
.cta-inner h2 span{color:#7DA8FF}
.cta-inner p{color:#CBD5E1;font-size:15px;margin-top:8px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-banner .btn-outline{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.cta-banner .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.06)}

/* FAQ */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s, box-shadow .2s}
.faq-item.open{border-color:#C7D5F0;box-shadow:var(--shadow-md)}
.faq-q{width:100%;text-align:left;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:'Plus Jakarta Sans';font-weight:600;font-size:16px;color:var(--ink)}
.faq-q .chev{width:32px;height:32px;border-radius:999px;background:var(--bg-soft);display:grid;place-items:center;color:var(--blue);transition:transform .25s ease, background .2s}
.faq-item.open .faq-q .chev{transform:rotate(180deg);background:var(--blue-50)}
.faq-q .chev svg{width:14px;height:14px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--slate);font-size:15px;line-height:1.6}
.faq-a-inner{padding:0 24px 22px}

/* Form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.form-grid h2{font-size:36px;font-weight:800;letter-spacing:-0.025em;margin-bottom:18px}
.form-grid h2 .accent{color:var(--blue)}
.form-grid > .copy > p{color:var(--slate);font-size:16px;margin-bottom:24px;max-width:480px}
.benefits{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.benefits li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--ink-2)}
.benefits li .check{flex-shrink:0;margin-top:1px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow-md)}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.form-card .sub{font-size:14px;color:var(--slate);margin-bottom:22px}
.field{margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:6px}
.field input,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:'Inter';font-size:14.5px;color:var(--ink);background:#fff;transition:border-color .15s, box-shadow .15s}
.field input:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.field input.invalid,.field select.invalid{border-color:var(--red);box-shadow:0 0 0 3px rgba(239,68,68,.10)}
.cgu{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--slate);margin:14px 0 18px;line-height:1.5}
.cgu input{margin-top:2px;accent-color:var(--blue)}
.cgu a{color:var(--blue);text-decoration:underline}
.form-card .btn{width:100%}
.form-msg{font-size:13px;margin-top:12px;padding:10px 12px;border-radius:8px;display:none}
.form-msg.ok{display:block;background:var(--green-50);color:var(--green)}
.form-msg.err{display:block;background:#FEF2F2;color:var(--red)}

/* Footer */
footer{background:var(--bg-soft);padding:64px 0 32px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-bottom:40px}
.foot-grid h4{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);margin-bottom:14px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.foot-grid a{color:var(--slate);font-size:14px;transition:color .15s}
.foot-grid a:hover{color:var(--blue)}
.foot-brand p{font-size:14px;color:var(--slate);max-width:340px;margin-top:14px;line-height:1.6}
.foot-bottom{padding-top:28px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:12.5px;color:var(--slate-2);flex-wrap:wrap}
.disclaimer{font-size:12px;color:var(--slate-2);max-width:1100px;margin:0 auto 24px;line-height:1.55;padding:18px 22px;border:1px solid var(--line);border-radius:12px;background:#fff}
.disclaimer strong{color:var(--ink-2)}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Mobile */
@media (max-width: 1024px){
  .hero{padding:120px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero h1{font-size:48px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .perf-grid{grid-template-columns:repeat(2,1fr)}
  .test-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .form-grid{grid-template-columns:1fr;gap:40px}
  .how-grid{grid-template-columns:1fr;gap:18px}
  .how-line{display:none}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-links{display:none}
  .section-head h2{font-size:34px}
  section{padding:72px 0}
}
@media (max-width: 640px){
  .hero{padding:108px 0 40px}
  .hero h1{font-size:36px}
  .hero .lead{font-size:16px}
  .stats-strip{grid-template-columns:1fr;border-left:1px solid var(--line);border-right:1px solid var(--line)}
  .stat{border-right:none;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:none}
  .why-grid,.feat-grid,.perf-grid{grid-template-columns:1fr}
  .compare-head,.compare-row{grid-template-columns:1fr 1fr 1fr;font-size:13px;padding:14px}
  .cta-inner h2{font-size:26px}
  .form-card{padding:24px}
  .row2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .trust-row{gap:32px}
  .section-head h2{font-size:28px}
  .section-head p{font-size:15px}
  .nav-cta .btn-ghost{display:none}
  .container{padding:0 18px}
}