/* ====== Преміальний сучасний дизайн ====== */
:root {
  --blue: #0057b7;
  --blue-2: #0b6fd6;
  --blue-3: #2a8fe6;
  --blue-soft: #e8f1fb;
  --yellow: #ffd700;
  --yellow-2: #ffdc33;
  --ink: #0a1628;
  --ink-2: #2a3b52;
  --muted: #6b7689;
  --bg: #f7f9fc;
  --bg-alt: #eef3fb;
  --card: #ffffff;
  --border: #e6ebf4;
  --ok: #16a34a;
  --warn: #ea8a00;
  --danger: #e23838;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 8px rgba(15, 27, 45, .06);
  --shadow: 0 8px 30px rgba(15, 27, 45, .08);
  --shadow-lg: 0 24px 60px rgba(15, 27, 45, .14);
  --shadow-blue: 0 12px 28px rgba(0, 87, 183, .28);
  --container: 1140px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-2); text-decoration: none; }
a:hover { color: var(--blue-3); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 720px; }

/* ====== Кнопки ====== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  text-decoration: none; position: relative; overflow: hidden;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff; box-shadow: var(--shadow-blue);
}
.btn-primary:hover { color: #fff; box-shadow: 0 16px 36px rgba(0, 87, 183, .4); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.7); color: var(--blue); border-color: var(--border); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: #fff; color: var(--blue); border-color: var(--blue); }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; transform: none; }

/* ====== Шапка (glassmorphism) ====== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(230, 235, 244, .6);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 22px; color: var(--ink); letter-spacing: -.02em; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 13px;
  background: linear-gradient(135deg, var(--blue), var(--blue-3));
  display: grid; place-items: center; font-size: 22px;
  box-shadow: 0 8px 20px rgba(0, 87, 183, .35);
  position: relative;
}
.brand-logo::after {
  content: ''; position: absolute; inset: 0; border-radius: 13px;
  background: linear-gradient(135deg, rgba(255,215,0,.4), transparent);
  opacity: .5;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink-2); font-weight: 500; font-size: 15px; transition: color .15s; }
.nav a:hover { color: var(--blue); }

/* ====== Hero з gradient mesh ====== */
.hero { position: relative; overflow: hidden; padding: 80px 0 70px; }
.hero::before {
  content: ''; position: absolute; inset: -50%;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 87, 183, .15), transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(255, 215, 0, .18), transparent 45%),
    radial-gradient(circle at 60% 80%, rgba(42, 143, 230, .12), transparent 50%);
  z-index: -1; animation: meshMove 20s ease-in-out infinite;
}
@keyframes meshMove { 0%,100% { transform: translate(0,0); } 50% { transform: translate(30px, -20px); } }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.9); border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 13px;
  color: var(--ink-2); box-shadow: var(--shadow-sm); margin-bottom: 22px;
  backdrop-filter: blur(10px);
}
.badge::before { content: ''; width: 8px; height: 8px; background: var(--ok); border-radius: 50%; box-shadow: 0 0 0 4px rgba(22,163,74,.15); }
.hero h1 { font-size: clamp(36px, 5.5vw, 62px); line-height: 1.05; margin: 0 0 20px; font-weight: 800; letter-spacing: -.03em; }
.grad {
  background: linear-gradient(120deg, var(--blue) 0%, var(--blue-3) 50%, var(--blue-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% auto; animation: gradShift 6s ease infinite;
}
@keyframes gradShift { 0%,100% { background-position: 0% center; } 50% { background-position: 100% center; } }
.hero-sub { color: var(--ink-2); font-size: 19px; max-width: 560px; margin: 0 0 30px; line-height: 1.55; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats > div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 26px; color: var(--blue); font-weight: 800; }
.hero-stats span { font-size: 13px; color: var(--muted); font-weight: 500; }

/* Hero візуальна картка (glassmorphism) */
.hero-art { display: grid; place-items: center; }
.art-card {
  width: 340px; max-width: 85vw; aspect-ratio: 1; border-radius: 36px;
  background: linear-gradient(160deg, rgba(255,255,255,.9), rgba(238,243,251,.7));
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: var(--shadow-lg);
  display: grid; place-items: center; position: relative; overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
.art-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,87,183,.12) 0% 50%, rgba(255,215,0,.12) 50% 100%);
}
.art-card::after {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(255,255,255,.3), transparent 30%);
  animation: rotate 8s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }
.art-emoji { font-size: 130px; filter: drop-shadow(0 12px 24px rgba(0,0,0,.2)); position: relative; z-index: 1; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ====== Секції ====== */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; text-align: center; margin: 0 0 14px; letter-spacing: -.02em; }
.section-sub { text-align: center; color: var(--muted); max-width: 580px; margin: 0 auto 32px; font-size: 16px; }

/* Кроки */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.step {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.step::before {
  content: ''; position: absolute; top: 0; left: 32px; right: 32px; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--yellow)); border-radius: 0 0 3px 3px;
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step:hover::before { transform: scaleX(1); }
.step-num {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--blue-3));
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 20px;
  margin-bottom: 16px; box-shadow: 0 8px 18px rgba(0,87,183,.3);
}
.step h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.01em; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* Категорії */
.cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; }
.cat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 24px 16px; text-align: center; font-weight: 600; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column; align-items: center; gap: 12px; cursor: default;
}
.cat span {
  font-size: 36px; transition: transform .3s ease;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,.1));
}
.cat:hover { transform: translateY(-6px); border-color: var(--blue); box-shadow: var(--shadow); }
.cat:hover span { transform: scale(1.2) rotate(-5deg); }

/* ====== Додатки ====== */
.apps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; max-width: 800px; margin: 40px auto 0; }
.app-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 30px; box-shadow: var(--shadow); text-align: center; position: relative; overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.app-card::before {
  content: ''; position: absolute; top: -50px; right: -50px; width: 150px; height: 150px;
  border-radius: 50%; opacity: .08; filter: blur(20px);
}
.app-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.app-icon {
  width: 80px; height: 80px; border-radius: 22px; margin: 0 auto 16px;
  display: grid; place-items: center; font-size: 42px; color: #fff;
  box-shadow: 0 12px 26px rgba(0,0,0,.18);
  transition: transform .3s ease;
}
.app-card:hover .app-icon { transform: scale(1.08) rotate(-3deg); }
.app-android { background: linear-gradient(135deg, #3ddc84, #1faa52); }
.app-windows { background: linear-gradient(135deg, #00a4ef, #0078d4); }
.app-card h3 { margin: 0 0 4px; font-size: 22px; }
.app-ver { color: var(--muted); font-size: 13px; margin: 0 0 18px; font-weight: 500; }
.app-features { list-style: none; padding: 0; margin: 0 0 22px; text-align: left; }
.app-features li { padding: 8px 0; font-size: 14px; color: var(--ink-2); border-bottom: 1px solid var(--bg-alt); }
.app-features li:last-child { border-bottom: none; }
.app-download-btn { margin-bottom: 10px; }
.app-hint { font-size: 12px; color: var(--muted); margin: 0; }

/* ====== Форма ====== */
.verify-status {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 14px; font-weight: 600; padding: 8px 16px;
  border-radius: 999px; margin-bottom: 18px; border: 1px solid var(--border); background: #fff;
}
.verify-status .vs-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.verify-status-pending { color: var(--muted); }
.verify-status-pending .vs-dot { background: var(--warn); animation: pulse 1.4s infinite; }
.verify-status-ok { color: var(--ok); background: #ecfdf3; border-color: #abefc6; }
.verify-status-ok .vs-dot { background: var(--ok); }
.verify-status-err { color: var(--danger); background: #fef2f2; border-color: #fecaca; }
.verify-status-err .vs-dot { background: var(--danger); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.form-card { padding: 34px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field > span { font-weight: 600; font-size: 14px; color: var(--ink-2); }
.req { color: var(--danger); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: #fff; font: inherit; color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease, transform .1s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(11,111,214,.12);
}
.field textarea { resize: vertical; min-height: 90px; }
.urgency { display: flex; gap: 10px; flex-wrap: wrap; }
.urg-opt { cursor: pointer; }
.urg-opt input { position: absolute; opacity: 0; pointer-events: none; }
.urg-pill {
  display: inline-block; padding: 10px 18px; border-radius: 999px;
  border: 1.5px solid var(--border); font-weight: 600; font-size: 14px; background: #fff;
  transition: all .15s ease;
}
.urg-opt input:checked + .u-norm { background: var(--blue-soft); border-color: var(--blue); color: var(--blue); }
.urg-opt input:checked + .u-high { background: #fef3c7; border-color: var(--warn); color: var(--warn); }
.urg-opt input:checked + .u-crit { background: #fee2e2; border-color: var(--danger); color: var(--danger); }
.check { display: flex; align-items: flex-start; gap: 10px; margin: 8px 0 18px; font-size: 14px; color: var(--ink-2); }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--blue); }
.form-hint { margin: 12px 0 0; font-size: 14px; min-height: 18px; text-align: center; }

/* ====== Футер ====== */
.site-footer { background: var(--ink); color: #cdd6e5; padding: 36px 0; margin-top: 50px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.site-footer strong { color: #fff; }
.foot-note { font-size: 13px; color: #8b97ad; }

/* ====== Тости ====== */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 30px);
  background: var(--ink); color: #fff; padding: 15px 24px; border-radius: 14px;
  font-weight: 600; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease; z-index: 1000; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.ok { background: var(--ok); }
.toast.err { background: var(--danger); }

/* ====== Модалка-капча ====== */
.captcha-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 9999;
  background: rgba(10, 22, 40, .65); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  width: 100vw; height: 100vh; min-height: 100vh; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease;
  overflow-y: auto;
}
.captcha-overlay.open { opacity: 1; visibility: visible; }
.captcha-modal {
  position: relative; background: #fff; border-radius: 28px; padding: 40px 32px 30px;
  width: 100%; max-width: 410px; margin: auto;
  box-shadow: 0 40px 90px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.15);
  text-align: center; transform: translateY(24px) scale(.95);
  transition: transform .4s cubic-bezier(.22,.61,.36,1);
  animation: modalIn .45s cubic-bezier(.22,.61,.36,1);
}
.captcha-overlay.open .captcha-modal { transform: translateY(0) scale(1); }
@keyframes modalIn { from { transform: translateY(36px) scale(.92); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
.captcha-shield { font-size: 52px; line-height: 1; margin-bottom: 8px; display: inline-block; animation: shieldFloat 3s ease-in-out infinite; }
@keyframes shieldFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.captcha-modal h2 { font-size: 24px; margin: 8px 0 10px; font-weight: 800; letter-spacing: -.02em; }
.captcha-desc { color: var(--muted); font-size: 14px; margin: 0 0 24px; line-height: 1.5; }
.captcha-box {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 2px solid #e6ebf4; border-radius: 16px; padding: 16px 18px; margin-bottom: 20px;
  background: linear-gradient(135deg, #f7f9fc, #eef3fb); transition: border-color .2s ease;
}
.captcha-box:hover { border-color: #c7d4e8; }
.captcha-check { display: flex; align-items: center; gap: 14px; cursor: pointer; user-select: none; }
.captcha-check input { position: absolute; opacity: 0; pointer-events: none; }
.cc-box {
  width: 34px; height: 34px; border-radius: 9px; border: 2.5px solid var(--blue);
  display: grid; place-items: center; background: #fff; transition: background .2s ease;
}
.cc-mark { width: 16px; height: 9px; border-left: 3px solid #fff; border-bottom: 3px solid #fff; transform: rotate(-45deg) scale(0); transition: transform .25s cubic-bezier(.22,1.4,.36,1); margin-top: -3px; }
.captcha-check input:checked + .cc-box { background: var(--blue); }
.captcha-check input:checked + .cc-box .cc-mark { transform: rotate(-45deg) scale(1); }
.cc-label { font-weight: 600; font-size: 15px; color: var(--ink); }
.captcha-brand { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--muted); }
.captcha-brand span { font-weight: 700; }
.captcha-note { font-size: 13px; color: var(--muted); margin: 0 0 16px; min-height: 18px; line-height: 1.4; }
.captcha-retry { background: none; border: none; color: var(--blue); font-size: 13px; cursor: pointer; margin-top: 10px; font-weight: 600; }
.captcha-retry:hover { text-decoration: underline; }

/* ====== Анімації появи ====== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
.reveal.in { opacity: 1; transform: none; }

/* ====== Адаптив ====== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { order: -1; }
  .art-card { width: 240px; }
  .steps, .cats { grid-template-columns: 1fr 1fr; }
  .apps-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav a:not(.btn) { display: none; }
  .hero-stats { gap: 22px; }
  .steps, .cats { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero { padding: 50px 0; }
  .form-card { padding: 24px 20px; }
}