/* Core hosting template — landing styles.
   Aesthetic: dark, high-contrast product landing with a vibrant teal→blue
   gradient accent — deep navy-black base, near-white text, glowing gradient
   moments, big app mockups, numbered feature grid. Committed dark look.
   Self-contained: no external assets. Responsive, reduced-motion respected. */

:root {
  --bg: #151d30;            /* dark navy (a touch lighter) */
  --surface: #1e2740;       /* cards */
  --surface-2: #131b2c;
  --ink: #f3f6fb;           /* near-white, high contrast */
  --muted: #9aa7bd;
  --line: #2f3c58;
  --accent: #12c48b;        /* bright emerald-teal */
  --accent-2: #4f8ff7;      /* bright blue */
  --accent-dark: #0ea371;
  --accent-soft: #0f2b23;
  --grad: linear-gradient(135deg, #12c48b 0%, #4f8ff7 100%);
  --navy: #0c1322;          /* darkest — footer */
  --navy-ink: #eef2f8;
  --navy-muted: #8593a8;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1120px;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; width: 100%; }
a { color: inherit; }

/* --- Shared --- */
.eyebrow {
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .13em; color: var(--accent); margin: 0 0 16px;
}
.lead { font-size: clamp(1.08rem, 2.2vw, 1.32rem); color: var(--muted); max-width: 46ch; margin: 0 0 28px; }
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.4rem); font-weight: 800; letter-spacing: -.025em; margin: 0 0 12px; }
.section-intro { color: var(--muted); max-width: 56ch; margin: 0 auto 48px; font-size: 1.05rem; }
.section-head { text-align: center; }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; text-decoration: none; color: var(--ink); display: inline-flex; align-items: center; gap: 10px; }
.brand__tag {
  font-size: .6rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em;
  color: #fff; background: var(--grad); border-radius: 999px; padding: 3px 9px;
}
.brand__tag:empty { display: none; }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a { font-size: .95rem; color: var(--muted); text-decoration: none; font-weight: 500; }
.site-nav a:hover { color: var(--ink); }
.site-nav__sep { width: 1px; height: 18px; background: var(--line); }
@media (max-width: 720px) { .site-nav__sec, .site-nav__sep { display: none; } }

#modules, #screenshots, #about { scroll-margin-top: 86px; }

/* --- Hero --- */
.hero {
  padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 64px);
  background:
    radial-gradient(900px 520px at 82% -8%, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent 60%),
    radial-gradient(680px 420px at 6% 8%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 58%),
    var(--bg);
}
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero__title { font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1.05; letter-spacing: -.035em; font-weight: 850; margin: 0 0 20px; }
.hero__title .hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.badges { display: flex; gap: 14px; flex-wrap: wrap; }
.badge {
  display: inline-flex; flex-direction: column; justify-content: center;
  min-width: 170px; padding: 11px 20px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none; line-height: 1.2;
}
.badge__k { font-size: .62rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.badge__v { font-size: 1.05rem; font-weight: 700; }
.badge[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.badges__note { font-size: .78rem; color: var(--muted); margin: 14px 0 0; }
.badges__note:empty { display: none; }

/* Stats strip */
.stats { display: flex; gap: 40px; margin: 36px 0 0; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat__v {
  font-size: 2rem; font-weight: 850; letter-spacing: -.02em; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__k { font-size: .82rem; color: var(--muted); margin-top: 6px; }

/* Phone mockup */
.device {
  position: relative; width: 100%; max-width: 300px; margin: 0 auto;
  aspect-ratio: 9 / 19; border-radius: 40px;
  background: #05070d; border: 1px solid #2b3852;
  box-shadow: 0 44px 90px -34px color-mix(in srgb, var(--accent-2) 40%, rgba(0,0,0,.7)), 0 0 0 1px rgba(255,255,255,.02);
  padding: 9px;
}
.device--hero { transform: rotate(1.6deg); }
.device__notch { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 38%; height: 22px; background: #000; border-radius: 0 0 14px 14px; z-index: 2; }
.device__screen {
  width: 100%; height: 100%; border-radius: 32px;
  background: linear-gradient(160deg, var(--accent-soft), #0d1424);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.device__label { font-size: .8rem; color: var(--muted); text-align: center; padding: 0 16px; font-weight: 600; }
.device__img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* --- Features (numbered grid) --- */
.features { padding: clamp(56px, 8vw, 104px) 0; background: var(--bg); }
.features__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature__num {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 28px; padding: 0 9px; border-radius: 8px;
  background: var(--grad); color: #fff;
  font-size: .74rem; font-weight: 800; letter-spacing: .04em; font-variant-numeric: tabular-nums;
}
.feature__name { font-size: 1.15rem; font-weight: 750; letter-spacing: -.01em; margin: 14px 0 6px; color: var(--ink); }
.feature__desc { color: var(--muted); font-size: .95rem; margin: 0; }
.feature:hover { transform: translateY(-3px); box-shadow: 0 22px 40px -22px color-mix(in srgb, var(--accent) 55%, transparent); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }

/* --- Screenshots --- */
.shots {
  padding: clamp(56px, 8vw, 104px) 0;
  background: radial-gradient(900px 420px at 50% 0%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 60%), var(--surface-2);
}
.shots__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 860px; margin: 0 auto; }
.shots .device { max-width: 250px; }

/* --- About (bold gradient band) --- */
.about { padding: clamp(64px, 9vw, 112px) 0; background: var(--grad); color: #fff; text-align: center; }
.about .section-title { color: #fff; }
.about__body { font-size: clamp(1.08rem, 2vw, 1.24rem); color: rgba(255, 255, 255, .94); max-width: 60ch; margin: 0 auto; }

/* --- Footer --- */
.site-footer { background: var(--navy); color: var(--navy-ink); border-top: 3px solid; border-image: var(--grad) 1; }
.site-footer__inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 48px 0 56px; flex-wrap: wrap; }
.site-footer__links a { color: var(--navy-ink); text-decoration: none; margin-right: 24px; font-size: .95rem; font-weight: 500; }
.site-footer__links a:hover { color: var(--accent); }
.site-footer__meta { font-size: .82rem; color: var(--navy-muted); text-align: right; margin: 0; }

/* --- Legal pages --- */
/* Только вертикальные отступы: горизонтальные наследуются от .wrap
   (padding: 0 24px) — шорткат padding здесь занулял бы их, и на мобильном
   текст упирался бы в края экрана. */
.legal { padding-block: clamp(40px, 6vw, 72px) clamp(56px, 9vw, 96px); }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); letter-spacing: -.02em; margin: 0 0 8px; }
.legal .updated { color: var(--muted); font-size: .85rem; margin: 0 0 40px; }
.legal h2 { font-size: 1.25rem; margin: 36px 0 8px; letter-spacing: -.01em; }
.legal p, .legal li { color: color-mix(in srgb, var(--ink) 88%, transparent); max-width: 68ch; }
.legal a { color: var(--accent); }
.testbed-note { font-size: .85rem; color: var(--muted); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); border-radius: 10px; padding: 12px 16px; margin: 16px 0 0; }

/* --- a11y & motion floor --- */
a:focus-visible, .badge:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .feature { transition: none; } }

/* --- Responsive --- */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__art { order: -1; }
  .device--hero { transform: none; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .features__grid { grid-template-columns: 1fr; }
  .shots__row { grid-template-columns: 1fr; gap: 32px; }
  .shots .device { max-width: 250px; }
  .stats { gap: 28px; }
  .site-footer__inner { flex-direction: column; align-items: flex-start; }
  .site-footer__meta { text-align: left; }
}