:root{
  --bg:#ffffff;--bg-soft:#f6f8fb;--ink:#0f172a;--ink-2:#334155;--muted:#64748b;
  --line:#e2e8f0;--brand:#0f172a;--accent:#0891b2;--accent-2:#22d3ee;--accent-soft:#e0f7fb;
  --ok:#15803d;--err:#b91c1c;--radius:14px;--wrap:1120px;
  --shadow:0 10px 30px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.8em}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:640px}
.muted{color:var(--muted)}
.center{text-align:center}
.center .lead{margin-inline:auto}
section{padding:80px 0}
section.soft{background:var(--bg-soft)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:0 22px;border-radius:10px;
  font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:.15s;text-decoration:none!important;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#1e293b;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#0e7490}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-lg{min-height:56px;padding:0 30px;font-size:1.05rem}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px;position:relative}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--ink);letter-spacing:-.01em}
.logo:hover{text-decoration:none}
.logo img{width:36px;height:36px}
.logo small{display:block;font-size:.7rem;font-weight:600;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;line-height:1}
.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-2);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
@media (max-width:860px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .burger{display:block}
  .nav.open .nav-links{display:flex;flex-direction:column;position:absolute;left:-20px;right:-20px;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;gap:14px}
}

/* hero */
.hero{padding:96px 0 80px;background:
  radial-gradient(60% 80% at 100% 0%,var(--accent-soft) 0,transparent 60%),
  radial-gradient(40% 60% at 0% 100%,#eef2ff 0,transparent 60%),#fff}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 22px}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;list-style:none;padding:0;margin:0;color:var(--ink-2);font-size:.95rem}
.hero-points li::before{content:"\2713";color:var(--ok);font-weight:800;margin-right:6px}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px;position:relative}
.hero-card .bar{display:flex;gap:6px;margin-bottom:16px}
.hero-card .bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.hero-card .bar i:first-child{background:#fda4af}.hero-card .bar i:nth-child(2){background:#fde68a}.hero-card .bar i:nth-child(3){background:#86efac}
.mock-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:12px}
.mock-tile{background:var(--bg-soft);border-radius:10px;padding:14px}
.mock-tile b{display:block;font-size:1.3rem}
.mock-tile span{font-size:.75rem;color:var(--muted)}
.mock-line{height:10px;border-radius:6px;background:var(--bg-soft);margin:8px 0}
.mock-line.w60{width:60%}.mock-line.w80{width:80%}.mock-line.w45{width:45%}
.mock-chart{display:flex;align-items:flex-end;gap:8px;height:90px;margin-top:14px}
.mock-chart i{flex:1;background:linear-gradient(180deg,var(--accent-2),var(--accent));border-radius:6px 6px 2px 2px;opacity:.85}
.badge-float{position:absolute;right:-14px;bottom:-16px;background:var(--ink);color:#fff;border-radius:12px;padding:10px 14px;font-size:.85rem;font-weight:600;box-shadow:var(--shadow)}
@media (max-width:860px){.hero{padding:64px 0 56px}.hero-grid{grid-template-columns:1fr;gap:36px}.badge-float{right:8px}}

/* grids & cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.15s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .icon{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
.card .icon svg{width:24px;height:24px}
.card p{color:var(--ink-2);margin:0}
.card ul{margin:12px 0 0;padding-left:18px;color:var(--ink-2)}
.card ul li{margin:4px 0}
.section-head{max-width:680px;margin-bottom:40px}

/* steps */
.steps{counter-reset:step}
.step{position:relative;padding-left:64px}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:46px;height:46px;border-radius:50%;
  background:var(--ink);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1.1rem}
.step p{color:var(--ink-2)}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media (max-width:900px){.plans{grid-template-columns:1fr;max-width:460px;margin:0 auto}}
.plan{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;flex-direction:column;position:relative}
.plan.featured{border:2px solid var(--accent);box-shadow:var(--shadow)}
.plan .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.plan h3{font-size:1.25rem}
.plan .price{font-size:2.4rem;font-weight:800;letter-spacing:-.02em;margin:8px 0 2px}
.plan .price small{font-size:1rem;font-weight:600;color:var(--muted)}
.plan .sub{color:var(--muted);font-size:.92rem;margin-bottom:18px}
.plan ul{list-style:none;padding:0;margin:0 0 24px;flex:1}
.plan ul li{padding:7px 0;border-top:1px solid var(--line);color:var(--ink-2);font-size:.95rem}
.plan ul li::before{content:"\2713";color:var(--ok);font-weight:800;margin-right:8px}
.pricing-note{margin-top:22px;color:var(--muted);font-size:.9rem}
.tabs{display:inline-flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:36px}
.tabs button{border:0;background:transparent;padding:10px 22px;border-radius:999px;font-weight:700;cursor:pointer;color:var(--muted);font-family:inherit;font-size:.95rem}
.tabs button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.08)}
[hidden]{display:none!important}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fact{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.fact b{display:block;font-size:1.05rem}
.fact span{color:var(--muted);font-size:.9rem}

/* faq */
.faq{max-width:780px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;font-weight:700;padding:14px 32px 14px 0;list-style:none;position:relative;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:1.5rem;color:var(--accent);font-weight:400}
.faq details[open] summary::after{content:"\2013"}
.faq details p{color:var(--ink-2);padding-bottom:12px}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-info address{font-style:normal;color:var(--ink-2);line-height:1.7}
form.contact{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;min-height:48px;padding:10px 14px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;color:var(--ink);background:#fff}
.field textarea{min-height:140px;resize:vertical}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row-2{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-msg{margin-top:14px;font-weight:600;min-height:1.4em}
.form-msg.ok{color:var(--ok)}.form-msg.err{color:var(--err)}

/* cta band */
.cta-band{background:var(--ink);color:#fff;border-radius:22px;padding:56px 40px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#cbd5e1;max-width:560px;margin:0 auto 26px}
@media (max-width:600px){.cta-band{padding:40px 22px}}

/* footer */
.site-footer{background:#0b1220;color:#94a3b8;padding:56px 0 28px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:8px 0}
.site-footer a{color:#cbd5e1}
.site-footer .logo{color:#fff}
.site-footer .logo small{color:#94a3b8}
.footer-bottom{border-top:1px solid #1e293b;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem}

/* legal pages */
.legal{max-width:780px;margin:0 auto;padding:56px 20px 80px}
.legal h1{font-size:2.2rem}
.legal h2{font-size:1.35rem;margin-top:2em}
.legal p,.legal li{color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}