:root {
  --primary: #10b981;
  --bg: #0d1714;
  --ink: #e7f6ef;
  --accent: #fbbf24;
  --paper: #14211c;
  --line: #1e3328;
  --mute: #7ab898;
  --display: 'Oswald', system-ui, sans-serif;
  --body: 'PT Sans', system-ui, sans-serif;
  --r: 14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body); color: var(--ink); background: var(--bg);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
.wrap { width: min(1140px, 92vw); margin-inline: auto; }
h1, h2, h3 { font-family: var(--display); line-height: 1.06; }
h1 { font-size: clamp(36px, 5.8vw, 68px); font-weight: 700; letter-spacing: .01em; text-transform: uppercase; }
h2 { font-size: clamp(26px, 3.4vw, 44px); font-weight: 600; letter-spacing: .01em; text-transform: uppercase; margin-bottom: 12px; }
h3 { font-size: 19px; font-weight: 600; text-transform: uppercase; letter-spacing: .02em; margin-bottom: 8px; }
p { color: var(--mute); }

.eyebrow {
  display: inline-block; font-family: var(--body); font-size: 12px; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 14px;
}
.lead { font-size: clamp(15px, 1.5vw, 18px); color: var(--mute); max-width: 50ch; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(13,23,20,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__in { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand {
  font-family: var(--display); font-size: 20px; font-weight: 700;
  text-decoration: none; color: var(--ink); text-transform: uppercase; letter-spacing: .04em;
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
.brand__icon { color: var(--primary); }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a { text-decoration: none; color: var(--mute); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; transition: color .15s; }
.nav__links a:hover { color: var(--ink); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary); color: #fff;
  text-decoration: none; font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: .06em;
  padding: 13px 24px; border-radius: var(--r);
  transition: transform .15s, background .15s;
  font-family: var(--display);
}
.btn:hover { transform: translateY(-2px); background: #0da070; }
.btn--sm { padding: 9px 16px; font-size: 12px; }
.btn--lg { padding: 17px 34px; font-size: 15px; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn--ghost:hover { background: var(--paper); }
.btn--light { background: var(--accent); color: #0d1714; }
.btn--light:hover { background: #e9ad18; transform: translateY(-2px); }

/* HERO */
.hero { padding: clamp(48px, 7vw, 88px) 0; }
.hero__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero__copy h1 { margin-bottom: 22px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

.hero__visual { position: relative; }
.hero__photo-main img {
  width: 100%; height: clamp(340px, 44vw, 520px);
  object-fit: cover; border-radius: calc(var(--r) + 4px); display: block;
  box-shadow: 0 30px 70px -20px rgba(0,0,0,.5);
}
.hero__pill {
  position: absolute; font-family: var(--display); font-size: 13px; font-weight: 600; text-transform: uppercase;
  background: var(--primary); color: #fff; padding: 8px 16px; border-radius: var(--r);
  letter-spacing: .05em;
}
.hero__pill--1 { top: 20px; right: -10px; }
.hero__pill--2 { bottom: 24px; left: -10px; background: var(--accent); color: #0d1714; }

/* CATALOG */
.catalog { padding: clamp(50px, 6vw, 84px) 0; background: var(--paper); border-block: 1px solid var(--line); }
.section-head { max-width: 52ch; margin-bottom: 38px; }
.section-head p { margin-top: 8px; }
.cat-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.cat-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px 20px; display: flex; flex-direction: column; min-height: 220px;
  transition: border-color .2s, transform .2s;
}
.cat-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.cat-card__emoji { font-size: 32px; margin-bottom: 14px; }
.cat-card p { color: var(--mute); font-size: 14px; margin-top: 6px; flex: 1; }
.cat-card__count { font-family: var(--display); font-size: 14px; font-weight: 600; color: var(--primary); margin-top: 14px; text-transform: uppercase; letter-spacing: .06em; }

/* KITS TIMELINE */
.kits { padding: clamp(50px, 6vw, 84px) 0; }
.timeline { display: grid; gap: 0; margin-top: 0; }
.timeline__item { display: grid; grid-template-columns: 32px 1fr; gap: 20px; }
.timeline__item--last .timeline__marker { align-items: flex-start; }
.timeline__marker { display: flex; flex-direction: column; align-items: center; padding-top: 6px; }
.tm-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--primary); flex-shrink: 0; z-index: 1;
}
.tm-line { flex: 1; width: 2px; background: var(--line); margin: 4px 0; }
.timeline__card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px 22px; margin-bottom: 16px;
  transition: border-color .2s;
}
.timeline__card:hover { border-color: var(--primary); }
.tcard__level {
  display: inline-block; font-family: var(--display); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em; padding: 3px 10px; border-radius: 999px;
  margin-bottom: 12px;
}
.tcard__level--start { background: rgba(16,185,129,.15); color: var(--primary); }
.tcard__level--mid { background: rgba(251,191,36,.15); color: var(--accent); }
.tcard__level--adv { background: rgba(240,234,246,.1); color: var(--ink); }
.tcard__level--custom { background: rgba(16,185,129,.08); color: var(--mute); }
.timeline__card p { color: var(--mute); font-size: 14.5px; margin-top: 6px; }
.tcard__price { font-family: var(--display); font-size: 22px; font-weight: 600; color: var(--accent); margin-top: 14px; }

/* ABOUT */
.about { padding: clamp(50px, 6vw, 84px) 0; background: var(--paper); border-block: 1px solid var(--line); }
.about__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.about__grid p { color: var(--mute); margin-top: 14px; max-width: 48ch; }
.about__perks { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.perk { display: flex; flex-direction: column; gap: 2px; }
.perk strong { font-family: var(--display); font-size: 28px; color: var(--primary); }
.perk span { font-size: 13px; color: var(--mute); text-transform: uppercase; letter-spacing: .06em; }
.about__cta-block { display: flex; flex-direction: column; gap: 14px; }
.ab-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.ab-card p { font-size: 14px; margin-top: 8px; }
.ab-card--accent { border-color: var(--primary); background: rgba(16,185,129,.08); }

/* CONTACT */
.contact { padding: clamp(50px, 6vw, 84px) 0; }
.contact__inner {
  background: linear-gradient(135deg, #0a281e, var(--paper));
  border: 1px solid var(--line); border-radius: calc(var(--r) + 6px);
  padding: clamp(30px, 4vw, 54px);
  display: flex; justify-content: space-between; align-items: center;
  gap: 28px; flex-wrap: wrap;
}
.contact__inner h2 { color: var(--ink); }
.contact__inner > p { color: var(--mute); max-width: 44ch; margin-top: 10px; }
.contact__channels { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(16,185,129,.15); color: var(--primary);
  text-decoration: none; font-family: var(--display); font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
  padding: 9px 16px; border-radius: var(--r); border: 1px solid rgba(16,185,129,.3);
  transition: background .15s;
}
.chn:hover { background: rgba(16,185,129,.25); }
.contact__addr { color: var(--mute); font-size: 12px; margin-top: 12px; opacity: .7; }

/* FOOTER */
.foot { background: #080f0c; color: rgba(231,246,239,.35); padding: 26px 0; }
.foot__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .cat-cards { grid-template-columns: repeat(2,1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .hero__pill--1, .hero__pill--2 { position: static; display: inline-flex; margin-top: 12px; margin-right: 8px; }
  .hero__visual { text-align: left; }
}
@media (max-width: 520px) {
  .cat-cards { grid-template-columns: 1fr; }
  .contact__inner { flex-direction: column; align-items: flex-start; }
}