/* Parteq — публичный лендинг. Дизайн-токены общие с кабинетом (см. прототип Landing). */
:root{
  --bg:#FAFAF7; --bg-alt:#F2F1EC; --paper:#FFFFFF;
  --ink:#0E0F0D; --ink-2:#45484A; --ink-3:#6B6F71; --ink-4:#8A8E90;
  --line:#E7E5DE; --line-strong:#D4D1C7;
  --accent:#00B878; --accent-dark:#006B45; --accent-soft:#E6F9F1;
  --amber:#F59E0B; --amber-soft:#FEF7E6; --amber-ink:#92600A;
  --radius:12px; --radius-lg:20px; --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04),0 2px 6px rgba(0,0,0,.03);
  --shadow-md:0 4px 16px rgba(0,0,0,.04),0 12px 40px rgba(0,0,0,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Space Grotesk',-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',monospace}
.container{max-width:1080px;margin:0 auto;padding:0 24px}

/* nav */
.lnav{position:sticky;top:0;z-index:30;background:rgba(250,250,247,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.lnav-inner{max-width:1080px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}
.logo{display:inline-flex;align-items:center;font-weight:700;font-size:22px;letter-spacing:-.6px}
.logo .q{display:inline-flex;align-items:center;justify-content:center;width:21px;height:21px;border:2.2px solid var(--accent);border-radius:50%;color:var(--accent);font-size:14px;margin-left:1px;background:var(--paper)}
.lnav-links{display:flex;gap:22px;margin-left:12px}
.lnav-links a{font-size:14px;color:var(--ink-3)}
.lnav-links a:hover{color:var(--ink)}
.lnav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-login{font-size:14px;color:var(--ink-2);font-weight:500}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:var(--radius-pill);font-weight:500;font-size:15px;transition:transform .15s,background .15s;border:1px solid transparent;cursor:pointer}
.btn-pri{background:var(--accent);color:#fff}
.btn-pri:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1a1b19;transform:translateY(-1px)}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--line-strong)}
.btn-lg{padding:14px 26px;font-size:16px}

/* hero */
.hero{text-align:center;padding:80px 0 64px;position:relative;overflow:hidden}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent-dark);font-size:13px;font-weight:600;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:700;letter-spacing:-1.5px;line-height:1.08;max-width:16ch;margin:0 auto 18px}
.hero h1 .highlight{color:var(--accent-dark)}
.hero-sub{font-size:clamp(16px,2vw,20px);color:var(--ink-3);max-width:52ch;margin:0 auto 30px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-note{font-size:13px;color:var(--ink-4);margin-top:16px}

/* sections */
.section{padding:64px 0}
.section-alt{background:var(--bg-alt)}
.section-title{font-size:clamp(26px,3.5vw,38px);font-weight:600;letter-spacing:-.8px;text-align:center;margin-bottom:12px}
.section-lead{font-size:17px;color:var(--ink-3);text-align:center;max-width:56ch;margin:0 auto 40px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}
.step-n{width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;margin-bottom:14px}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px}
.step p{font-size:15px;color:var(--ink-3)}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:6px}
.plan.featured{border:2px solid var(--accent);box-shadow:var(--shadow-md)}
.plan-name{font-size:18px;font-weight:600;display:flex;align-items:center;gap:9px}
.plan-name .rec{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;background:var(--accent);color:#fff;padding:3px 9px;border-radius:8px}
.plan-price{font-family:'JetBrains Mono',monospace;font-size:30px;font-weight:600;letter-spacing:-1px;margin:6px 0}
.plan-price small{font-size:14px;color:var(--ink-4);font-weight:400}
.plan-q{font-size:14px;color:var(--ink-2);margin-bottom:10px}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin:8px 0 18px;font-size:14px;color:var(--ink-2)}
.plan li{display:flex;gap:8px}
.plan li::before{content:"✓";color:var(--accent);font-weight:700}
.plan .btn{margin-top:auto;justify-content:center}

/* faq */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:4px 18px}
.faq summary{padding:14px 0;font-weight:500;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{padding:12px 0;font-size:15px;color:var(--ink-3)}

/* cta + footer */
.cta-final{text-align:center;padding:72px 0}
footer{background:var(--ink);color:#cfd1ce;padding:32px 0}
footer .container{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px}
footer .logo{color:#fff}
footer .links{display:flex;gap:22px}
footer a:hover{color:#fff}
@media(max-width:760px){.steps,.plans{grid-template-columns:1fr}.lnav-links{display:none}}