/* ════════════════════════════════════════════════
   ShieldEdge — Design System
   ════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  /* Colors */
  --c-dark:      #0f172a;   /* slate-900 */
  --c-dark2:     #1e293b;   /* slate-800 */
  --c-dark3:     #334155;   /* slate-700 */
  --c-blue:      #3b82f6;   /* blue-500  */
  --c-blue-dk:   #2563eb;   /* blue-600  */
  --c-blue-lt:   #60a5fa;   /* blue-400  */
  --c-blue-bg:   rgba(59,130,246,0.08);
  --c-white:     #ffffff;
  --c-gray:      #f8fafc;   /* slate-50  */
  --c-gray2:     #f1f5f9;   /* slate-100 */
  --c-border:    #e2e8f0;   /* slate-200 */
  --c-text:      #0f172a;
  --c-muted:     #64748b;   /* slate-500 */

  /* Spacing */
  --sp-xs:   8px;
  --sp-sm:   16px;
  --sp-md:   24px;
  --sp-lg:   48px;
  --sp-xl:   80px;
  --sp-xxl:  120px;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-blue: 0 8px 32px rgba(59,130,246,0.2);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, "Segoe UI", sans-serif;
  background: var(--c-white);
  color: var(--c-text);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Container ── */
.container {
  width: min(1180px, 100% - 48px);
  margin: 0 auto;
}

/* ── Section ── */
.section { padding: var(--sp-xxl) 0; }
.section--gray { background: var(--c-gray); }

.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--sp-xl);
}
.section__title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.8px;
  color: var(--c-dark);
  margin-bottom: 16px;
}
.section__sub {
  font-size: 17px;
  color: var(--c-muted);
  line-height: 1.7;
}

/* Eyebrow label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--c-blue);
  background: var(--c-blue-bg);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--r-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  padding: 11px 22px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.18s ease;
  line-height: 1;
}
.btn--primary {
  background: var(--c-blue);
  color: var(--c-white);
  border-color: var(--c-blue);
  box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}
.btn--primary:hover {
  background: var(--c-blue-dk);
  border-color: var(--c-blue-dk);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,130,246,0.4);
}
.btn--ghost {
  background: transparent;
  color: var(--c-dark3);
  border-color: var(--c-border);
}
.btn--ghost:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
  background: var(--c-blue-bg);
}
.btn--ghost-dark {
  background: transparent;
  color: var(--c-dark);
  border-color: var(--c-border);
}
.btn--ghost-dark:hover {
  border-color: var(--c-dark3);
  background: var(--c-gray2);
}
.btn--outline-light {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  color: white;
}
.btn--white {
  background: white;
  color: var(--c-blue-dk);
  border-color: white;
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  background: var(--c-gray);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.btn--lg { padding: 14px 28px; font-size: 16px; border-radius: var(--r-md); }

/* ── Tag chip ── */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--c-blue-bg);
  color: var(--c-blue-dk);
  border: 1px solid rgba(59,130,246,0.2);
}

/* ════════════ HEADER ════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: box-shadow 0.25s;
}
.header--scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 64px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 16px;
}
.logo__text {
  font-size: 18px;
  font-weight: 800;
  color: white;
  letter-spacing: -0.3px;
}
.logo--light .logo__text { color: rgba(255,255,255,0.9); }

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.nav__item { position: relative; }
.nav__btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.nav__btn:hover { color: white; background: rgba(255,255,255,0.07); }
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  transition: color 0.15s, background 0.15s;
}
.nav__link:hover { color: white; background: rgba(255,255,255,0.07); }
.nav__arrow { opacity: 0.5; transition: transform 0.18s; flex-shrink: 0; }
.nav__item:hover .nav__arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 8px;
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  z-index: 10;
}
.nav__item:hover .dropdown { display: block; }
.dropdown__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  transition: background 0.12s;
  color: var(--c-dark);
}
.dropdown__link:hover { background: var(--c-gray); }
.dropdown__icon { font-size: 20px; flex-shrink: 0; width: 36px; text-align: center; }
.dropdown__link strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; color: var(--c-dark); }
.dropdown__link small { display: block; font-size: 12px; color: var(--c-muted); font-weight: 400; }

/* Header actions */
.header__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 22px; height: 2px; background: rgba(255,255,255,0.7); border-radius: 2px; }

/* ════════════ HERO ════════════ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--c-dark);
  padding: 100px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__glow--a {
  width: 500px; height: 500px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
}
.hero__glow--b {
  width: 400px; height: 400px;
  top: 100px; right: -50px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 32px;
}
.badge__dot {
  width: 7px; height: 7px;
  background: #22c55e;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,0.25); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0.1); }
}
.hero__title {
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -2px;
  color: white;
  margin-bottom: 24px;
  max-width: 900px;
}
.hero__title-accent {
  background: linear-gradient(135deg, #60a5fa, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  line-height: 1.72;
  max-width: 560px;
  margin-bottom: 40px;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 56px;
}
.hero__trust {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.hero__avatars {
  display: flex;
}
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border: 2px solid var(--c-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: white;
  margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }

/* ════════════ STATS ════════════ */
.stats {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}
.stats__grid {
  display: flex;
  align-items: center;
  padding: 0;
}
.stats__item {
  flex: 1;
  padding: 36px 32px;
}
.stats__divider {
  width: 1px;
  height: 60px;
  background: var(--c-border);
  flex-shrink: 0;
}
.stats__num {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 900;
  color: var(--c-dark);
  letter-spacing: -1px;
  margin-bottom: 6px;
  line-height: 1;
}
.stats__num span {
  font-size: 0.55em;
  font-weight: 700;
  color: var(--c-blue);
  letter-spacing: 0;
}
.stats__label {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.4;
}

/* ════════════ FEATURES ════════════ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.feature-card--wide {
  grid-column: span 2;
}
.feature-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-blue), #8b5cf6);
  opacity: 0;
  transition: opacity 0.2s;
}
.feature-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: var(--shadow-blue);
  transform: translateY(-3px);
}
.feature-card:hover::before { opacity: 1; }
.feature-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--r-sm);
  background: var(--c-blue-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.feature-card p {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.68;
  margin-bottom: 16px;
}
.feature-card__tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* ════════════ PREVIEW (DASHBOARD) ════════════ */
.preview__inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 72px;
  align-items: center;
}
.preview__text .section__title { text-align: left; }
.preview__text p {
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.72;
  margin-bottom: 28px;
}
.preview__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.preview__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-dark);
}

/* Mockup window */
.mockup {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(59,130,246,0.08);
  background: #ffffff;
}
.mockup__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: #f8fafc;
  border-bottom: 1px solid var(--c-border);
}
.mockup__dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--red    { background: #fc6058; }
.dot--yellow { background: #fec42d; }
.dot--green  { background: #2ace5e; }
.mockup__url {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--c-muted);
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 4px 12px;
  letter-spacing: 0.3px;
}
.mockup__body {
  display: flex;
  height: 280px;
}
.mockup__sidebar {
  width: 120px;
  flex-shrink: 0;
  border-right: 1px solid var(--c-border);
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: #fafbfc;
}
.mockup__menu-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 500;
  color: var(--c-muted);
  padding: 7px 10px;
  border-radius: 6px;
  cursor: default;
  transition: background 0.1s, color 0.1s;
}
.mockup__menu-item--active {
  background: var(--c-blue-bg);
  color: var(--c-blue-dk);
}
.mockup__content {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mockup__kpi-row { display: flex; gap: 10px; }
.mockup__kpi {
  flex: 1;
  background: var(--c-gray);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 10px;
}
.mockup__kpi--green .mockup__kpi-val { color: #16a34a; }
.mockup__kpi-val { font-size: 14px; font-weight: 800; color: var(--c-dark); margin-bottom: 2px; }
.mockup__kpi-lbl { font-size: 9px; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.mockup__chart-label { font-size: 10px; font-weight: 600; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.6px; }
.mockup__chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  flex: 1;
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 2px;
}
.mockup__bar-wrap { flex: 1; display: flex; align-items: flex-end; }
.mockup__bar-fill {
  width: 100%;
  background: #dbeafe;
  border-radius: 3px 3px 0 0;
  height: 100%;
  transition: background 0.2s;
}
.mockup__bar-fill--accent { background: var(--c-blue); }
.mockup__alert {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--c-muted);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 6px;
  padding: 7px 10px;
}

/* ════════════ SEGMENTS ════════════ */
.segments__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.segment-card {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 40px 36px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  overflow: hidden;
}
.segment-card:hover {
  border-color: rgba(59,130,246,0.25);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.segment-card--featured {
  background: linear-gradient(145deg, #1d4ed8, #1e3a8a);
  border-color: transparent;
  color: white;
}
.segment-card--featured:hover {
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(29,78,216,0.35);
}
.segment-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #1d4ed8;
  background: #dbeafe;
  padding: 4px 10px;
  border-radius: 999px;
}
.segment-card__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--c-blue);
  margin-bottom: 20px;
  opacity: 0.7;
}
.segment-card--featured .segment-card__num { color: rgba(255,255,255,0.6); }
.segment-card__icon { margin-bottom: 24px; }
.segment-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--c-dark);
  line-height: 1.2;
}
.segment-card--featured h3 { color: white; }
.segment-card p {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.68;
  margin-bottom: 28px;
}
.segment-card--featured p { color: rgba(255,255,255,0.7); }
.segment-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-blue-dk);
  transition: opacity 0.15s;
}
.segment-card__link:hover { opacity: 0.7; }
.segment-card__link--light { color: rgba(255,255,255,0.9); }

/* ════════════ HOW IT WORKS ════════════ */
.how__steps {
  display: flex;
  align-items: center;
  gap: 0;
  justify-content: center;
}
.how__step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
  max-width: 220px;
}
.how__step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-blue);
  color: white;
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(59,130,246,0.3);
}
.how__step-body h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 4px;
}
.how__step-body p {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.5;
}
.how__arrow {
  font-size: 22px;
  color: var(--c-border);
  margin: 0 16px;
  flex-shrink: 0;
  padding-top: 10px;
}

/* ════════════ CLIENTS ════════════ */
.clients__filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  justify-content: center;
}
.filter-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--c-border);
  background: white;
  color: var(--c-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
}
.filter-btn--active {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: white;
  box-shadow: 0 2px 8px rgba(59,130,246,0.25);
}
.clients__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.client-card {
  background: white;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
  position: relative;
}
.client-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.client-card--partner::after {
  content: '★ Партнёр';
  position: absolute;
  top: 10px; right: 10px;
  font-size: 9px;
  font-weight: 700;
  color: #d97706;
  background: #fef3c7;
  padding: 2px 7px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.client-card__logo {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #dbeafe, #e0e7ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--c-blue-dk);
  flex-shrink: 0;
}
.client-card__info strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 2px;
}
.client-card__info span {
  font-size: 12px;
  color: var(--c-muted);
}

/* ════════════ BLOG ════════════ */
.blog__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.blog__head .section__title {
  text-align: left;
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 0;
}
.blog__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}
.blog-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.blog-card:hover {
  border-color: rgba(59,130,246,0.25);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.blog-card__cover {
  height: 160px;
  display: flex;
  align-items: flex-start;
  padding: 18px;
}
.blog-card--featured .blog-card__cover { height: 200px; }
.blog-card__tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: white;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.blog-card__body { padding: 24px; }
.blog-card__body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-dark);
  line-height: 1.4;
  margin-bottom: 8px;
}
.blog-card__body p {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.blog-card__meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: #94a3b8;
}

/* ════════════ FAQ ════════════ */
.faq__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 72px;
  align-items: start;
}
.faq__left .section__title { text-align: left; font-size: clamp(28px, 3.2vw, 40px); }
.faq__hint {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.6;
  margin-top: 24px;
}
.faq__hint a { color: var(--c-blue); }
.faq__list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: white;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.15s;
}
.faq-item[open] { border-color: var(--c-blue); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-dark);
  cursor: pointer;
  list-style: none;
  gap: 16px;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '';
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--c-gray2);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 2v6M2 5h6' stroke='%2364748b' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.2s, background-color 0.2s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  background-color: var(--c-blue-bg);
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 2v6M2 5h6' stroke='%232563eb' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
}
.faq-item > p {
  padding: 0 22px 20px;
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.72;
  border-top: 1px solid var(--c-border);
  padding-top: 16px;
}

/* ════════════ CTA BANNER ════════════ */
.cta-banner {
  background: var(--c-dark);
  padding: 80px 0;
}
.cta-banner__inner {
  position: relative;
  text-align: center;
}
.cta-banner__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: white;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
  position: relative;
}
.cta-banner p {
  font-size: 17px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 36px;
  position: relative;
}
.cta-banner__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
}

/* ════════════ CONTACT ════════════ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}
.contact__left .section__title { text-align: left; }
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.contact__info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--c-gray);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.contact__info-item:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: var(--shadow-sm);
}
.contact__info-icon { font-size: 22px; }
.contact__info-item strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 2px;
}
.contact__info-item span {
  font-size: 12px;
  color: var(--c-muted);
}

/* Contact form */
.contact-form {
  background: white;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.contact-form h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-dark);
  margin-bottom: 28px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-dark3);
}
.form-group input,
.form-group textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 11px 14px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-gray);
  color: var(--c-dark);
  outline: none;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #cbd5e1; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--c-blue);
  background: white;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: auto;
  margin-top: 2px;
  accent-color: var(--c-blue);
  flex-shrink: 0;
}
.form-check span {
  font-size: 12px;
  color: var(--c-muted);
  line-height: 1.5;
}
.form-check a { color: var(--c-blue); }

/* ════════════ FOOTER ════════════ */
.footer {
  background: var(--c-dark);
  padding-top: 60px;
}
.footer__top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__brand .logo { margin-bottom: 16px; }
.footer__brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  max-width: 220px;
  margin-bottom: 24px;
}
.footer__social { display: flex; gap: 8px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.social-btn:hover {
  border-color: var(--c-blue);
  color: var(--c-blue-lt);
  background: rgba(59,130,246,0.1);
}
.footer__nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer__col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}
.footer__col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
  transition: color 0.14s;
}
.footer__col a:hover { color: white; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ════════════ UTILITY ════════════ */
.hidden { display: none !important; }

/* ════════════ LEGACY CABINET COMPAT ════════════ */
/* Used by cabinet.html */
.wrap { width: min(1200px, 100% - 40px); margin: 0 auto; }
.kicker { color: var(--c-blue); font-size: 12px; letter-spacing: 1.7px; text-transform: uppercase; font-weight: 800; }
.glow { position: fixed; width: 36vw; height: 36vw; border-radius: 999px; filter: blur(80px); opacity: 0.06; pointer-events: none; z-index: 0; }
.glow-a { top: -14vw; left: -14vw; background: #3b82f6; }
.glow-b { top: 20vw; right: -16vw; background: #818cf8; }
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 15px 22px;
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(9px);
  background: rgba(255,255,255,0.95);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.logo { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 800; color: var(--c-dark); }
.topbar nav { display: flex; gap: 20px; }
.topbar a { color: var(--c-muted); text-decoration: none; transition: color 0.15s; }
.topbar a:hover { color: var(--c-dark); }
.nav-btn { white-space: nowrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; border: 1.5px solid transparent; border-radius: var(--r-sm); padding: 10px 18px; font-weight: 600; color: white; background: var(--c-blue); cursor: pointer; transition: all 0.18s; font-family: inherit; font-size: 14px; white-space: nowrap; line-height: 1; }
.btn:hover { background: var(--c-blue-dk); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--c-dark3); border-color: var(--c-border); }
.btn.ghost:hover { border-color: var(--c-blue); color: var(--c-blue); background: var(--c-blue-bg); }
.secondary { background: var(--c-gray2); color: var(--c-dark3); border-color: var(--c-border); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.auth-actions { justify-content: flex-start; }
.cabinet { padding-top: 34px; padding-bottom: 34px; }
.cab-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.auth-panel { margin-bottom: 14px; }
.panel { border: 1.5px solid var(--c-border); border-radius: var(--r-md); padding: 16px; background: white; box-shadow: var(--shadow-sm); }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.check { display: flex; align-items: center; gap: 8px; margin: 10px 0 2px; color: var(--c-muted); }
.check input { width: auto; margin: 0; }
.section-head { margin-bottom: 16px; }
.section-head h2 { margin: 8px 0 0; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.05; color: var(--c-dark); }
input { width: 100%; margin: 8px 0; padding: 10px 12px; border-radius: var(--r-sm); border: 1.5px solid var(--c-border); background: var(--c-gray); color: var(--c-dark); font-family: inherit; font-size: 14px; outline: none; transition: border-color 0.15s, box-shadow 0.15s; }
input:focus { border-color: var(--c-blue); background: white; box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
button { border: none; background: var(--c-blue); color: white; font-weight: 700; border-radius: var(--r-sm); padding: 10px 16px; cursor: pointer; font-family: inherit; transition: background 0.15s; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--c-gray); border-radius: var(--r-sm); padding: 12px; border: 1px solid var(--c-border); color: var(--c-dark); font-size: 13px; }

/* ════════════ RESPONSIVE ════════════ */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: 1fr 1fr; }
  .feature-card--wide { grid-column: span 2; }
  .blog__grid { grid-template-columns: 1fr 1fr; }
  .blog-card--featured { grid-column: span 2; }
  .faq__inner { grid-template-columns: 1fr; gap: 48px; }
  .faq__left .section__title { font-size: 36px; }
}

@media (max-width: 900px) {
  .preview__inner { grid-template-columns: 1fr; gap: 48px; }
  .segments__grid { grid-template-columns: 1fr 1fr; }
  .clients__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
  .how__steps { flex-wrap: wrap; gap: 20px; }
  .how__arrow { display: none; }
  .stats__grid { flex-wrap: wrap; }
  .stats__item { flex-basis: 50%; }
  .stats__divider { display: none; }
}

@media (max-width: 680px) {
  .header__actions { display: none; }
  .nav { display: none; }
  .burger { display: flex; }
  .hero { padding: 72px 0 60px; }
  .hero__title { letter-spacing: -1px; }
  .features__grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: span 1; }
  .segments__grid { grid-template-columns: 1fr; }
  .clients__grid { grid-template-columns: 1fr 1fr; }
  .blog__grid { grid-template-columns: 1fr; }
  .blog-card--featured { grid-column: span 1; }
  .blog__head { flex-direction: column; align-items: flex-start; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .stats__item { flex-basis: 100%; }
  .how__steps { gap: 16px; }
}