/* /projects/ — AB Soft Development, KZ ad contour. Self-contained (no _kit, no Metrika). */
:root {
  --bg: #1a1224;
  --bg-2: #241a38;
  --bg-card: #2e2348;
  --text: #f4f0fa;
  --text-2: #cfc4e0;
  --muted: #9a8fb0;
  --line: rgba(255, 255, 255, .08);
  --accent: #7fd0ff;
  --accent-2: #2160bc;
  --ok: #3ddc97;
  --warn: #ffb86b;
  --font-d: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-t: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --radius: 14px;
  --max: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--text);
  font: 16px/1.5 var(--font-t); -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
@media (max-width: 480px) { .wrap { width: calc(100% - 28px); } }

/* header */
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(26, 18, 36, .88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top__in {
  display: flex; align-items: center; gap: 16px; min-height: 64px;
  flex-wrap: wrap;
}
.brand {
  display: flex; align-items: baseline; gap: 10px; color: var(--text);
  text-decoration: none; font: 700 15px/1.2 var(--font-d); letter-spacing: .02em;
}
.brand:hover { text-decoration: none; color: var(--accent); }
.brand span { font-weight: 500; color: var(--muted); border-left: 1px solid var(--line); padding-left: 10px; }
.nav { display: flex; gap: 14px; flex-wrap: wrap; margin-left: auto; }
.nav a { color: var(--text-2); font-size: 14px; }
.langs { display: flex; gap: 4px; margin-left: 8px; }
.langs button {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 999px; padding: 6px 10px; font: 600 12px/1 var(--font-t); cursor: pointer;
}
.langs button[aria-pressed="true"] {
  background: var(--accent-2); border-color: var(--accent-2); color: #fff;
}
.cta-sm {
  display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 999px;
  background: var(--accent); color: #1a1224 !important; font: 700 13px/1.2 var(--font-d);
  text-decoration: none !important;
}
.cta-sm:hover { filter: brightness(1.05); }

/* hero */
.hero {
  position: relative; padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 8vw, 88px);
  overflow: clip;
}
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 70%;
  background:
    radial-gradient(circle at 20% 30%, rgba(33, 96, 188, .45), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(127, 208, 255, .25), transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(232, 69, 19, .18), transparent 45%);
  pointer-events: none;
}
.hero__in { position: relative; display: grid; gap: 28px; }
@media (min-width: 900px) {
  .hero__in { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px; }
}
.eyebrow {
  margin: 0 0 12px; font: 600 12px/1.3 var(--font-t);
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
h1 {
  margin: 0 0 14px; font: 700 clamp(40px, 7vw, 64px)/1.02 var(--font-d);
  letter-spacing: -.02em;
}
.lead { margin: 0 0 22px; font-size: clamp(16px, 1.8vw, 19px); color: var(--text-2); max-width: 38em; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 22px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  font: 700 15px/1.2 var(--font-d); cursor: pointer; text-decoration: none !important;
}
.btn--main { background: var(--accent); color: #1a1224 !important; }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.28); color: var(--text) !important; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent) !important; }
.facts {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 520px;
}
@media (min-width: 560px) { .facts { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.fact { border-left: 2px solid var(--accent-2); padding: 2px 0 2px 12px; }
.fact:nth-child(2) { border-color: var(--accent); }
.fact:nth-child(3) { border-color: var(--ok); }
.fact:nth-child(4) { border-color: var(--warn); }
.fact b { display: block; font: 700 22px/1.1 var(--font-d); }
.fact span { font-size: 12px; color: var(--muted); }

.card-preview {
  background: linear-gradient(160deg, #342650, #1e1630);
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  padding: 18px; box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.card-preview__bar {
  display: flex; gap: 6px; align-items: center; margin-bottom: 14px; color: var(--muted); font-size: 12px;
}
.card-preview__bar i { width: 9px; height: 9px; border-radius: 50%; background: #ff5f57; }
.card-preview__bar i:nth-child(2) { background: #febc2e; }
.card-preview__bar i:nth-child(3) { background: #28c840; }
.card-preview__page {
  background: #fff; color: #241a38; border-radius: 10px; padding: 22px 18px; min-height: 220px;
}
.card-preview__page small { color: #6b6280; letter-spacing: .06em; text-transform: uppercase; font-size: 11px; }
.card-preview__page h3 { margin: 8px 0 10px; font: 700 26px/1.15 var(--font-d); color: #241a38; }
.card-preview__page p { margin: 0 0 16px; color: #4a4060; font-size: 14px; }
.card-preview__page em {
  display: inline-block; padding: 10px 16px; border-radius: 999px; background: #241a38;
  color: #fff; font: 700 13px/1 var(--font-d); font-style: normal;
}

/* sections */
.sec { padding: clamp(40px, 6vw, 72px) 0; }
.sec--alt { background: var(--bg-2); }
.sec h2 {
  margin: 0 0 12px; font: 700 clamp(28px, 4vw, 42px)/1.1 var(--font-d);
}
.sec .lead { margin-bottom: 28px; }

.grid-cards {
  display: grid; gap: 16px;
}
@media (min-width: 720px) { .grid-cards { grid-template-columns: repeat(2, 1fr); } }
.p-card {
  display: flex; flex-direction: column; gap: 12px; padding: 22px;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  color: inherit; text-decoration: none !important;
  transition: border-color .2s, transform .2s;
}
.p-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.p-card__tag {
  align-self: flex-start; padding: 4px 10px; border-radius: 999px;
  background: rgba(127, 208, 255, .12); color: var(--accent); font: 600 12px/1.3 var(--font-t);
}
.p-card h3 { margin: 0; font: 700 22px/1.2 var(--font-d); color: var(--text); }
.p-card p { margin: 0; color: var(--text-2); flex: 1; }
.p-card__go { color: var(--accent); font: 700 14px/1.2 var(--font-d); }

.steps { display: grid; gap: 14px; counter-reset: st; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  padding: 20px; border-radius: var(--radius); background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
}
.step::before {
  counter-increment: st; content: counter(st, decimal-leading-zero);
  display: block; margin-bottom: 10px; font: 700 13px/1 var(--font-d); color: var(--accent);
  letter-spacing: .08em;
}
.step h3 { margin: 0 0 8px; font: 700 18px/1.25 var(--font-d); }
.step p { margin: 0; color: var(--text-2); font-size: 14px; }

/* messengers */
.msg-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; }
.msg {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--text) !important;
  font: 600 14px/1.2 var(--font-t); text-decoration: none !important;
  background: rgba(255,255,255,.03);
}
.msg:hover { border-color: var(--accent); }
.msg svg { width: 18px; height: 18px; flex: 0 0 auto; }
.msg--wa { border-color: rgba(37, 211, 102, .45); }
.msg--tg { border-color: rgba(42, 171, 238, .45); }
.msg--ig { border-color: rgba(225, 48, 108, .45); }

/* form */
.order {
  display: grid; gap: 28px;
}
@media (min-width: 880px) { .order { grid-template-columns: 1fr 1.05fr; align-items: start; } }
.form {
  position: relative; padding: 24px; border-radius: calc(var(--radius) + 2px);
  background: #fff; color: #241a38; box-shadow: 0 20px 50px rgba(0,0,0,.28);
}
.form h3 { margin: 0 0 6px; font: 700 22px/1.2 var(--font-d); }
.form__hint { margin: 0 0 18px; color: #4a4060; font-size: 14px; }
.form label {
  display: block; margin: 0 0 12px; font: 600 13px/1.3 var(--font-t); color: #241a38;
}
.form input, .form select, .form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 11px 12px;
  border: 1px solid #d9d6e0; border-radius: 10px; background: #fff; color: #241a38;
  font: 16px/1.4 var(--font-t);
}
.form textarea { min-height: 90px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 2px solid #2160bc; border-color: #2160bc;
}
.form__submit {
  width: 100%; margin-top: 8px; padding: 14px 18px; border: 0; border-radius: 999px;
  background: #241a38; color: #fff; font: 700 15px/1.2 var(--font-d); cursor: pointer;
}
.form__submit:hover { background: #2160bc; }
.form__submit.is-busy { opacity: .7; pointer-events: none; }
.form__err { margin: 10px 0 0; color: #c0392b; font-size: 14px; min-height: 1.2em; }
.form__note { margin: 14px 0 0; font-size: 12px; color: #6b6280; }
.form__note a { color: #2160bc; }
.form__done {
  position: absolute; inset: 0; z-index: 2; display: none; place-content: center;
  padding: 28px; text-align: center; background: #fff; border-radius: inherit;
}
.form__done.is-on { display: grid; gap: 10px; }
.form__done h4 { margin: 0; font: 700 24px/1.2 var(--font-d); }
.form__done p { margin: 0; color: #4a4060; }

.spin {
  display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor;
  border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite;
  vertical-align: -2px; margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.foot {
  padding: 28px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px;
}
.foot nav { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; }
.foot a { color: var(--text-2); }

[hidden] { display: none !important; }