/* ─────────────────────────────────────────────────────────────
   Открий ме — дизайн система
   ───────────────────────────────────────────────────────────── */

@font-face {
  font-family: Manrope;
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url(../fonts/manrope-var.woff2) format('woff2-variations');
}

:root {
  /* Марка */
  --navy:      #0B2A45;
  --navy-deep: #071B2E;
  --navy-soft: #11395C;
  --teal:      #14B8A6;
  --teal-deep: #0E8F92;
  --mint:      #3DDC97;

  /* Неутрални — със син уклон, не сиви */
  --paper:  #FFFFFF;
  --ground: #F4F7F9;
  --rule:   #E1E9EF;
  --muted:  #5A7184;

  /* Семантични — отделни от акцента */
  --danger:  #D2453F;
  --warning: #E08A2B;
  --success: #12A26F;

  --r-sm: 8px; --r-md: 14px; --r-lg: 22px; --r-pill: 999px;
  --shadow-1: 0 1px 2px rgba(11,42,69,.05), 0 14px 34px -22px rgba(11,42,69,.30);
  --shadow-2: 0 2px 6px rgba(11,42,69,.06), 0 34px 70px -34px rgba(11,42,69,.40);

  --wrap: 1180px;
  --gut: clamp(18px, 4vw, 40px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: Manrope, "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -.028em; text-wrap: balance; line-height: 1.08; }
h1 { font-size: clamp(38px, 6.2vw, 68px); }
h2 { font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: clamp(19px, 2.2vw, 23px); letter-spacing: -.018em; }
p  { margin: 0; }
a  { color: var(--teal-deep); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gut); }
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--teal-deep);
}
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); line-height: 1.55; }
.muted { color: var(--muted); }

/* ── Бутони ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: var(--r-pill); border: 2px solid transparent;
  font-weight: 800; font-size: 16px; letter-spacing: -.01em; text-decoration: none;
  cursor: pointer; transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: #05282B; }
.btn-primary:hover { background: var(--mint); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-on-dark { background: #fff; color: var(--navy); }
.btn-on-dark:hover { background: var(--mint); color: #05282B; }
.btn-ghost-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.btn-ghost-dark:hover { border-color: #fff; }

/* ── Шапка ────────────────────────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.site-head .bar { display: flex; align-items: center; gap: 28px; height: 74px; }
.site-head .brand { display: flex; align-items: center; text-decoration: none; }
.site-head .brand svg { height: 34px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a { color: var(--navy); text-decoration: none; font-weight: 700; font-size: 15px; }
.nav a:hover { color: var(--teal-deep); }
.nav .btn { padding: 11px 20px; font-size: 15px; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle svg { display: block; }

@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .site-head.open .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; inset: 74px 0 auto; background: #fff; padding: 14px var(--gut) 24px;
    border-bottom: 1px solid var(--rule); box-shadow: var(--shadow-1);
  }
  .site-head.open .nav a { padding: 12px 0; border-bottom: 1px solid var(--rule); }
  .site-head.open .nav .btn { margin-top: 12px; border-bottom: 0; }
}

/* ── Секции ───────────────────────────────────────────────── */
section { padding-block: clamp(56px, 8vw, 104px); }
.sec-head { max-width: 62ch; display: grid; gap: 14px; }
.sec-head + * { margin-top: clamp(32px, 4vw, 52px); }

/* ── Герой ────────────────────────────────────────────────── */
.hero {
  background: var(--navy-deep); color: #fff; position: relative; overflow: hidden;
  padding-block: clamp(48px, 7vw, 92px) clamp(56px, 8vw, 104px);
}
.hero::after {
  content: ""; position: absolute; inset: auto -10% -40% 55%; height: 620px;
  background: radial-gradient(closest-side, rgba(20,184,166,.20), transparent 72%);
  pointer-events: none;
}
.hero .grid {
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(30px, 5vw, 70px); align-items: center; position: relative; z-index: 1;
}
@media (max-width: 920px) { .hero .grid { grid-template-columns: 1fr; } }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--mint); }
.hero .lead { color: #AFC6D6; margin-top: 20px; max-width: 46ch; }
.hero .cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero .proof { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 34px; }
.hero .proof div { display: flex; align-items: center; gap: 9px; font-size: 14.5px; color: #9FBACB; font-weight: 600; }
.hero .proof svg { flex: none; }

/* Телефонът в героя */
.phone {
  width: min(330px, 86%); margin-inline: auto; background: #fff; border-radius: 30px;
  color: var(--navy);
  padding: 11px; box-shadow: var(--shadow-2); position: relative;
  border: 1px solid rgba(255,255,255,.14);
}
.phone .screen { background: var(--ground); border-radius: 21px; overflow: hidden; }
.phone .topbar { background: var(--navy); color: #fff; padding: 13px 15px 12px; }
.phone .topbar .t { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #8FB6C6; font-weight: 700; }
.phone .topbar .n { font-size: 17px; font-weight: 800; margin-top: 3px; }
.phone .body { padding: 13px 14px 16px; display: grid; gap: 10px; }
.alarm {
  background: var(--danger); color: #fff; border-radius: 10px; padding: 10px 12px;
  font-weight: 800; font-size: 13px; line-height: 1.25; text-align: center;
}
.kv { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; padding-block: 7px; border-top: 1px solid var(--rule); }
.kv:first-of-type { border-top: 0; }
.kv span { color: var(--muted); }
.kv b { font-weight: 800; }
.tap {
  display: block; text-align: center; border-radius: 11px; padding: 12px;
  font-weight: 800; font-size: 13.5px; background: var(--teal); color: #05282B; text-decoration: none;
}
.tap.sec { background: #fff; color: var(--navy); border: 1.5px solid var(--navy); }
.scan-pulse {
  position: absolute; inset: -14px; border-radius: 42px; border: 2px solid var(--teal);
  opacity: 0; animation: pulse 3.4s ease-out infinite;
}
@keyframes pulse { 0% { opacity: .7; transform: scale(.97); } 70% { opacity: 0; transform: scale(1.05); } 100% { opacity: 0; } }

/* ── Как работи ───────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 34px); }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.step { display: grid; gap: 10px; }
.step .num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 16px;
}
.step h3 { font-size: 19px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* ── Продуктови посоки ────────────────────────────────────── */
.cats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1000px) { .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px)  { .cats { grid-template-columns: 1fr; } }
.cat {
  display: grid; gap: 8px; align-content: start; padding: 26px 26px 28px;
  border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--paper);
  text-decoration: none; color: inherit; transition: border-color .16s ease, transform .16s ease;
}
.cat:hover { border-color: var(--navy); transform: translateY(-2px); }
.cat .ic { color: var(--teal-deep); margin-bottom: 6px; }
.cat h3 { font-size: 19px; }
.cat p { color: var(--muted); font-size: 14.5px; }
.cat .go { margin-top: 6px; font-weight: 800; font-size: 14.5px; color: var(--teal-deep); }

/* ── Тъмна секция ─────────────────────────────────────────── */
.dark { background: var(--navy); color: #fff; }
.dark h2 { color: #fff; }
.dark .lead, .dark p { color: #A9C2D2; }
.dark .sec-head .eyebrow { color: var(--mint); }

/* ── Таблица с факти (AEO обича таблици) ──────────────────── */
.facts { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.facts th, .facts td { text-align: left; padding: 15px 4px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.facts th { width: 38%; font-weight: 800; }
.facts td { color: var(--muted); }
.dark .facts th, .dark .facts td { border-color: rgba(255,255,255,.12); }
.dark .facts td { color: #A9C2D2; }

/* ── Поверителност ────────────────────────────────────────── */
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(24px, 4vw, 56px); align-items: center; }
.checks { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.checks li { display: grid; grid-template-columns: 26px 1fr; gap: 13px; align-items: start; }
.checks b { display: block; font-weight: 800; }
.checks span { color: var(--muted); font-size: 15.5px; }

/* ── ЧЗВ ──────────────────────────────────────────────────── */
.faq { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 42px 22px 0; position: relative;
  font-weight: 800; font-size: 18px; letter-spacing: -.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 11px; height: 11px;
  border-right: 2.5px solid var(--teal-deep); border-bottom: 2.5px solid var(--teal-deep);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq .a { padding: 0 0 24px; color: var(--muted); max-width: 72ch; }

/* ── Призив ───────────────────────────────────────────────── */
.cta-band { background: var(--navy-deep); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }

/* ── Долен колонтитул ─────────────────────────────────────── */
.site-foot { background: var(--navy-deep); color: #8FAEC2; padding-block: 56px 34px; font-size: 14.5px; }
.site-foot .cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 34px; }
@media (max-width: 800px) { .site-foot .cols { grid-template-columns: 1fr 1fr; } }
.site-foot svg.brand { height: 32px; width: auto; margin-bottom: 14px; }
.site-foot h4 { color: #fff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-foot a { color: #8FAEC2; text-decoration: none; }
.site-foot a:hover { color: #fff; }
.site-foot .bottom {
  margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px;
}

/* ── Съдържателни страници ────────────────────────────────── */
.page-head { padding-block: clamp(40px, 6vw, 72px) 0; }
.prose { max-width: 72ch; }
.prose h2 { margin-top: 42px; }
.prose h3 { margin-top: 30px; }
.prose p, .prose ul, .prose ol { margin-top: 16px; color: var(--muted); }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--navy); }