:root{--ink:#0b1b2b;--ink-2:#1e293b;--muted:#64748b;--line:#e2e8f0;--bg:#ffffff;--soft:#f8fafc;--accent:#f59e0b;--accent-ink:#78350f;--blue:#1d4ed8;--radius:14px;--max:1120px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink-2);background:var(--bg);line-height:1.6;font-size:17px}
img,svg{max-width:100%;display:block}
a{color:var(--blue)}a:hover{text-decoration:none}
h1,h2,h3{color:var(--ink);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}h2{font-size:clamp(1.6rem,3.2vw,2.2rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:10}
/* header */
.site-header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none;letter-spacing:.02em}
.logo b{color:var(--accent)}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;align-items:center}
.nav a.link{color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a.link:hover{color:var(--blue)}
.menu-toggle{display:none}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;font-size:1rem;cursor:pointer;transition:transform .08s ease,background .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--ink)}.btn-primary:hover{background:#fbbf24}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#13293f}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-sm{padding:9px 16px;font-size:.92rem}
/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#1d3b5c 0,transparent 60%),var(--ink);color:#e2e8f0;padding:84px 0 92px}
.hero h1{color:#fff;max-width:16ch}
.hero .eyebrow{display:inline-block;background:rgba(245,158,11,.15);color:#fcd34d;border:1px solid rgba(245,158,11,.4);padding:5px 12px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:18px}
.hero p.lede{font-size:1.2rem;max-width:60ch;color:#cbd5e1}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .note{font-size:.9rem;color:#94a3b8;margin-top:16px}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center}
.phone{background:#0f2438;border:1px solid #23415f;border-radius:28px;padding:18px;box-shadow:0 30px 60px rgba(0,0,0,.35);max-width:360px;margin-left:auto}
.phone .bar{font-size:.8rem;color:#94a3b8;text-align:center;margin-bottom:12px}
.bubble{border-radius:16px;padding:10px 14px;margin:8px 0;font-size:.93rem;line-height:1.45;max-width:88%}
.bubble.out{background:#1d4ed8;color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.bubble.in{background:#e2e8f0;color:var(--ink);border-bottom-left-radius:4px}
.bubble small{display:block;opacity:.7;font-size:.75rem;margin-top:4px}
.phone .cap{font-size:.78rem;color:#94a3b8;text-align:center;margin-top:10px}
/* sections */
section.block{padding:80px 0}
section.alt{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head p{color:var(--muted);font-size:1.08rem}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#b45309;margin-bottom:10px}
.grid{display:grid;gap:22px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-bottom:.4em}.card p{color:var(--muted);margin:0}
.icon{width:42px;height:42px;border-radius:12px;background:#fef3c7;color:var(--accent-ink);display:grid;place-items:center;font-weight:800;margin-bottom:14px}
/* pricing */
.price-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;position:relative}
.price-card.featured{border:2px solid var(--ink);box-shadow:0 20px 40px rgba(11,27,43,.12)}
.price-card .tag{position:absolute;top:-13px;left:26px;background:var(--accent);color:var(--ink);font-size:.78rem;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:.04em;text-transform:uppercase}
.price{font-size:2.6rem;font-weight:800;color:var(--ink);letter-spacing:-.03em;margin:.1em 0}
.price small{font-size:1rem;color:var(--muted);font-weight:500}
.price-card ul{list-style:none;padding:0;margin:18px 0 26px;flex:1}
.price-card li{padding:7px 0 7px 28px;position:relative;border-bottom:1px dashed var(--line);font-size:.97rem}
.price-card li:before{content:"";position:absolute;left:2px;top:13px;width:14px;height:8px;border-left:2.5px solid #16a34a;border-bottom:2.5px solid #16a34a;transform:rotate(-45deg)}
.price-card .btn{width:100%}
.fine{font-size:.85rem;color:var(--muted)}
/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 24px 24px}
.steps li:before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;margin-bottom:12px}
/* faq */
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 20px;background:#fff;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:650;color:var(--ink);padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-weight:700;color:var(--muted);font-size:1.3rem;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 18px}
/* cta band */
.cta-band{background:var(--ink);color:#cbd5e1;border-radius:22px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .3em}
/* product page */
.page-hero{background:var(--ink);color:#cbd5e1;padding:64px 0}
.page-hero h1{color:#fff}
.page-hero .lede{font-size:1.15rem;max-width:62ch}
.buy-box{background:#fff;color:var(--ink-2);border-radius:18px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.buy-box .price{margin-top:0}
.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;align-items:start}
.contents{list-style:none;padding:0;margin:0}
.contents li{border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px;background:#fff}
.contents li strong{display:block;color:var(--ink);margin-bottom:2px}
.contents li span{color:var(--muted);font-size:.96rem}
.pill{display:inline-block;font-size:.75rem;font-weight:700;background:#e0e7ff;color:#3730a3;border-radius:999px;padding:3px 10px;margin-left:6px;vertical-align:middle}
table.compare{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.97rem}
table.compare th,table.compare td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
table.compare th{background:var(--soft);color:var(--ink)}
table.compare td.c{text-align:center;font-weight:700}
.prose{max-width:760px}.prose h2{margin-top:1.6em;font-size:1.45rem}.prose li{margin:.3em 0}
.notice{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:14px 18px;color:#78350f;font-size:.95rem}
/* form */
form.signup{display:grid;gap:14px;max-width:520px}
label{font-weight:600;color:var(--ink);font-size:.95rem}
input[type=text],input[type=email],textarea{width:100%;padding:13px 14px;border:1.5px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff}
input:focus,textarea:focus{outline:3px solid #bfdbfe;border-color:var(--blue)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted);font-size:.9rem}
.check input{margin-top:5px}
/* footer */
.site-footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:.93rem;margin-top:0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.site-footer a{color:var(--ink-2);text-decoration:none}.site-footer a:hover{color:var(--blue)}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:6px 0}
/* responsive */
@media (max-width:900px){
  .hero-grid,.two-col{grid-template-columns:1fr}.phone{margin:0 auto}
  .g3,.g4,.steps{grid-template-columns:1fr}.g2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .price-card.featured{order:-1}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 22px 20px;border-bottom:1px solid var(--line);gap:4px}
  .nav ul.open{display:flex}.nav ul li a.link{display:block;padding:10px 0}
  .menu-toggle{display:inline-flex;background:none;border:1.5px solid var(--line);border-radius:10px;padding:8px 12px;font:inherit;font-weight:600;color:var(--ink)}
  .hero{padding:56px 0 64px}section.block{padding:56px 0}.cta-band{padding:30px}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}