/* Copyright (c) 2025-2026 Georgii Mishchenko. All Rights Reserved. */

:root {
    --bg: #000810;
    --bg-soft: #0b1a28;
    --line: #1c3346;
    --text: #eaf2f7;
    --muted: #8ca5b5;
    --cyan: #40d0f8;
    --green: #88d070;
    --ink: #04140b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }

/* header */
.site-head { position: sticky; top: 0; z-index: 40; background: rgba(0, 8, 16, 0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.brand img { height: 30px; width: auto; }
.site-nav { display: flex; gap: 22px; margin-left: auto; font-size: 14px; }
.site-nav a { color: var(--muted); }
.site-nav a:hover, .site-nav a.on { color: var(--text); }
.head-cta { display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 10px; font-size: 18px; cursor: pointer; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 10px; font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer; font-family: inherit; transition: transform .12s ease, background .12s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--green), var(--cyan)); color: var(--ink); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(64, 208, 248, 0.05); }
.btn-ghost:hover { border-color: var(--cyan); }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* sections */
section { padding: 72px 0; border-top: 1px solid rgba(28, 51, 70, 0.6); }
section:first-of-type { border-top: 0; }
h1 { font-size: clamp(34px, 5.4vw, 56px); line-height: 1.08; letter-spacing: -0.03em; font-weight: 800; }
h2 { font-size: clamp(24px, 3.2vw, 34px); letter-spacing: -0.02em; font-weight: 700; margin-bottom: 12px; }
h3 { font-size: 17px; font-weight: 650; margin-bottom: 6px; }
.lead { font-size: 18px; color: var(--muted); max-width: 62ch; }
.sec-head { margin-bottom: 34px; }

/* hero */
.hero { padding: 96px 0 84px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: -40% 30% auto -10%; height: 620px; background: radial-gradient(closest-side, rgba(64, 208, 248, 0.16), transparent); pointer-events: none; }
.hero::after { content: ''; position: absolute; inset: -30% -20% auto 40%; height: 560px; background: radial-gradient(closest-side, rgba(136, 208, 112, 0.14), transparent); pointer-events: none; }
.hero .wrap { position: relative; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); border: 1px solid rgba(64, 208, 248, 0.3); border-radius: 999px; padding: 5px 14px; margin-bottom: 22px; }
.hero p.lead { margin-top: 18px; font-size: 19px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.badges { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 34px; font-size: 13px; color: var(--muted); }
.badges span::before { content: '●'; color: var(--green); margin-right: 8px; font-size: 9px; vertical-align: middle; }
.page-hero { padding: 66px 0 10px; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 44px); }

/* grids and cards */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card:hover { border-color: rgba(64, 208, 248, 0.4); }
.card p { color: var(--muted); font-size: 14px; }
.card .icon { font-size: 26px; display: block; margin-bottom: 12px; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green); background: rgba(136, 208, 112, 0.1); border: 1px solid rgba(136, 208, 112, 0.25); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; }
.step-no { font-size: 12px; font-weight: 800; color: var(--cyan); letter-spacing: 0.1em; display: block; margin-bottom: 10px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }

/* groups */
.group { display: grid; grid-template-columns: 260px 1fr; gap: 28px; padding: 32px 0; border-top: 1px solid rgba(28, 51, 70, 0.6); }
.group:first-child { border-top: 0; padding-top: 0; }
.group-no { font-size: 12px; font-weight: 800; color: var(--green); letter-spacing: 0.12em; }
.group h3 { font-size: 22px; letter-spacing: -0.01em; margin: 6px 0 8px; }
.group .lead { font-size: 15px; }
.item-list { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.item-list div strong { display: block; font-size: 15px; margin-bottom: 3px; }
.item-list div p { color: var(--muted); font-size: 14px; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.ticks { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.ticks li { padding-left: 26px; position: relative; color: var(--muted); font-size: 15px; }
.ticks li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.panel { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.panel-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid rgba(28, 51, 70, 0.7); font-size: 14px; }
.panel-row:last-child { border-bottom: 0; }
.dot-ok { color: var(--green); font-size: 12px; }

/* pricing */
.tier { display: flex; flex-direction: column; }
.tier.featured { border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(64, 208, 248, 0.35), 0 18px 50px -30px rgba(64, 208, 248, 0.6); }
.tier .price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; font-size: 40px; font-weight: 800; letter-spacing: -0.03em; margin: 12px 0 2px; line-height: 1.1; }
.tier .price span { font-size: 15px; font-weight: 500; letter-spacing: 0; color: var(--muted); }
.tier ul { list-style: none; margin: 18px 0 22px; display: grid; gap: 9px; }
.tier ul li { padding-left: 24px; position: relative; font-size: 14px; color: var(--muted); }
.tier ul li::before { content: '✓'; position: absolute; left: 0; color: var(--green); }
.tier .btn { margin-top: auto; }
.ribbon { position: absolute; top: -11px; right: 18px; background: linear-gradient(135deg, var(--green), var(--cyan)); color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; }
.tier { position: relative; }

/* stats */
.stats { display: flex; gap: 40px; flex-wrap: wrap; margin-bottom: 22px; }
.stat .value { font-size: 40px; font-weight: 800; color: var(--cyan); line-height: 1.1; }
.stat .label { font-size: 13px; color: var(--muted); }

/* faq */
.faq-group { margin-bottom: 34px; }
.faq-group > h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--cyan); margin-bottom: 14px; }
details { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 10px; background: var(--bg-soft); }
details[open] { border-color: rgba(64, 208, 248, 0.4); }
summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--cyan); font-weight: 700; }
details[open] summary::after { content: '−'; }
details p { color: var(--muted); font-size: 14px; margin-top: 10px; }

/* download */
.dl-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.dl-card h3 { font-size: 19px; display: flex; align-items: center; gap: 10px; }
.dl-card ol { margin: 14px 0 0 18px; color: var(--muted); font-size: 14px; display: grid; gap: 7px; }
.dl-card .btn { margin: 16px 0 6px; width: 100%; }
code, .code { font-family: 'SF Mono', ui-monospace, Consolas, monospace; font-size: 12.5px; }
.code { display: block; background: #000; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; color: var(--cyan); overflow-x: auto; white-space: pre; margin-top: 10px; }
.copy { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; padding: 5px 10px; font-size: 12px; cursor: pointer; margin-top: 8px; font-family: inherit; }
.copy:hover { color: var(--text); border-color: var(--cyan); }

/* two lists */
.twolist { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* cta */
.cta-band { text-align: center; background: linear-gradient(180deg, rgba(64, 208, 248, 0.07), rgba(136, 208, 112, 0.05)); border: 1px solid var(--line); border-radius: 20px; padding: 54px 24px; margin: 0 auto; }
.cta-band .lead { margin: 10px auto 0; }
.cta-band .hero-cta { justify-content: center; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 48px 0 34px; color: var(--muted); font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; }
.foot-grid h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text); margin-bottom: 12px; }
.foot-grid ul { list-style: none; display: grid; gap: 8px; }
.foot-grid a:hover { color: var(--text); }
.foot-bottom { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(28, 51, 70, 0.6); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; }

@media (max-width: 860px) {
    .split, .twolist, .group { grid-template-columns: 1fr; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .site-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 24px 16px; }
    .site-nav.open { display: flex; }
    .site-nav a { padding: 11px 0; border-bottom: 1px solid rgba(28, 51, 70, 0.6); }
    .nav-toggle { display: block; }
    /* Both header buttons stay: hiding the ghost one would strand a signed-in
       phone visitor with no way into their dashboard. */
    .head-cta .btn { padding: 8px 11px; font-size: 12.5px; }
    .site-head .wrap { gap: 10px; }
    section { padding: 56px 0; }
}