/* Smart Sber QR — лендинг.
   Цвета контраста против тёмного фона:
   — основной текст: rgba(255,255,255,0.92) (AAA)
   — описание: rgba(255,255,255,0.78) (AA для обычного)
   — подпись: rgba(255,255,255,0.62) (AA для крупного)
   Никаких 0.50–0.55 — это уже плохо читается на iPhone в дневном свете.
*/

body.landing {
  background: radial-gradient(ellipse at top, #2A211A 0%, #1B1814 60%, #0E0B08 100%);
  color: #fff;
  min-height: 100dvh;
  padding: 28px 22px 80px;
}

.landing .wrap { max-width: 1200px; margin: 0 auto; }

/* ===== Header ===== */
.lp-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px;
  margin-bottom: 56px;
  padding: 4px 0;
}
.lp-header-brand { display: flex; align-items: center; gap: 14px; }
.lp-mark {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--c-accent); color: #1B1814;
  display: grid; place-items: center;
  font-weight: 800; font-size: 17px;
  letter-spacing: 0.04em;
  font-family: 'Inter', sans-serif;
}
.lp-mark.sm { width: 36px; height: 36px; font-size: 14px; border-radius: 10px; }
.lp-brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 700; line-height: 1;
  color: #fff;
}
.lp-brand-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.62);
  letter-spacing: 0.04em;
  margin-top: 4px;
}
.lp-nav { display: flex; gap: 6px; flex-wrap: wrap; }
.lp-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.lp-nav a:hover { background: rgba(255,255,255,0.10); color: #fff; }
@media (max-width: 700px) {
  .lp-header { flex-direction: column; align-items: flex-start; }
  .lp-nav { gap: 4px; }
  .lp-nav a { padding: 6px 10px; font-size: 13px; }
}

/* ===== Hero ===== */
.hero-section {
  margin-bottom: 80px;
}
.hero-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  background: rgba(201,168,106,0.13);
  border: 1px solid rgba(201,168,106,0.40);
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  color: var(--c-accent);
  margin-bottom: 22px;
}
.hero-pill-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(201,168,106,0.25);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(201,168,106,0.25); }
  50%      { box-shadow: 0 0 0 7px rgba(201,168,106,0.08); }
}

.landing h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 72px; font-weight: 600; line-height: 1.02;
  margin: 0 0 22px;
  color: #fff;
  letter-spacing: -0.01em;
}
.landing h1 .accent { color: var(--c-accent); }
@media (max-width: 900px) { .landing h1 { font-size: 52px; } }
@media (max-width: 600px) { .landing h1 { font-size: 38px; } }

.lead {
  font-size: 19px; line-height: 1.55;
  color: rgba(255,255,255,0.86);
  max-width: 64ch;
  margin: 0 0 32px;
}
.lead strong { color: #fff; font-weight: 600; }
@media (max-width: 600px) { .lead { font-size: 16px; } }

.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 48px;
}
.lp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px;
  border-radius: 14px;
  font-size: 15px; font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .12s, background .12s, border-color .12s;
}
.lp-btn:active { transform: scale(0.98); }
.lp-btn.primary {
  background: var(--c-accent); color: #1B1814; border-color: var(--c-accent);
  box-shadow: 0 8px 24px rgba(201,168,106,0.30);
}
.lp-btn.primary:hover { background: #B7975A; }
.lp-btn.secondary {
  background: rgba(255,255,255,0.06);
  color: #fff; border-color: rgba(255,255,255,0.14);
}
.lp-btn.secondary:hover { background: rgba(255,255,255,0.12); }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .hero-metrics { grid-template-columns: repeat(2, 1fr); } }
.metric {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 20px;
}
.metric-val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px; font-weight: 700;
  color: var(--c-accent);
  line-height: 1.05;
  margin-bottom: 8px;
}
.metric-val .arrow { color: #95E6B7; }
.metric-lbl {
  font-size: 13px;
  color: rgba(255,255,255,0.78);
  line-height: 1.45;
}

/* ===== Section base ===== */
.landing h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 42px; font-weight: 600; line-height: 1.1;
  color: #fff;
  margin: 0 0 14px;
  max-width: 22ch;
}
.landing h2 .accent { color: var(--c-accent); }
@media (max-width: 700px) { .landing h2 { font-size: 30px; } }

.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.section-sub {
  font-size: 16px; color: rgba(255,255,255,0.78);
  max-width: 70ch; line-height: 1.55;
  margin: 0 0 32px;
}

.vsus-section, .path-section, .stack-section, .triad-section, .demo-section, .scenario-section {
  margin-bottom: 80px;
}

/* ===== Smart Sber QR — это / не это ===== */
.vsus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 24px;
}
@media (max-width: 900px) { .vsus-grid { grid-template-columns: 1fr; } }
.vsus {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 22px;
  padding: 26px 28px;
}
.vsus-is {
  background: linear-gradient(135deg, rgba(201,168,106,0.10), rgba(31,138,63,0.08));
  border-color: rgba(201,168,106,0.40);
}
.vsus-tag {
  display: inline-block;
  padding: 4px 12px; border-radius: 999px;
  background: rgba(255,255,255,0.08);
  font-size: 11px; font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.62);
  margin-bottom: 14px;
}
.vsus-tag.is {
  background: var(--c-accent); color: #1B1814;
}
.vsus ul { list-style: none; padding: 0; margin: 0 0 18px; }
.vsus li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0;
  font-size: 15px; line-height: 1.5;
  color: rgba(255,255,255,0.86);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.vsus li:last-child { border-bottom: none; }
.vsus .x { color: #FF8A75; font-weight: 700; flex-shrink: 0; }
.vsus .v { color: #95E6B7; font-weight: 700; flex-shrink: 0; }
.vsus-foot { font-size: 14px; color: rgba(255,255,255,0.74); line-height: 1.55; margin: 0; }
.vsus-foot.accent { color: var(--c-accent); font-weight: 600; }

/* ===== Path / 7 шагов ===== */
.path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 30px;
}
@media (max-width: 1100px) { .path-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .path-grid { grid-template-columns: 1fr; } }

.step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  padding: 22px;
  position: relative;
}
.step-final {
  background: linear-gradient(135deg, rgba(31,138,63,0.20), rgba(201,168,106,0.14));
  border-color: rgba(31,138,63,0.50);
  grid-column: span 1;
}
@media (min-width: 1101px) {
  .step-final { grid-column: span 1; }
}
.step-num {
  position: absolute; top: 18px; right: 18px;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.78);
  display: grid; place-items: center;
  font-weight: 800; font-size: 13px;
}
.step-final .step-num { background: var(--c-accent); color: #1B1814; }
.step-emoji { font-size: 32px; margin-bottom: 10px; }
.step h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 600;
  color: #fff;
  margin: 0 0 6px;
}
.step-final h3 { color: var(--c-accent); }
.step p {
  font-size: 13.5px; line-height: 1.5;
  color: rgba(255,255,255,0.74);
  margin: 0;
}

/* ===== Stack — модули ===== */
.modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
  margin-top: 26px;
}
.module {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .15s, background .15s, border-color .15s;
}
.module:hover { transform: translateY(-2px); border-color: rgba(201,168,106,0.36); background: rgba(255,255,255,0.06); }
.module-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  font-size: 28px;
  flex-shrink: 0;
}
.module-1 .module-icon { background: rgba(82,183,136,0.20); }
.module-2 .module-icon { background: rgba(249,168,37,0.20); }
.module-3 .module-icon { background: rgba(201,168,106,0.24); }
.module-4 .module-icon { background: rgba(31,138,63,0.24); }
.module-5 .module-icon { background: rgba(139,45,31,0.24); }
.module-tag {
  font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  font-weight: 800;
}
.module h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 600;
  color: #fff;
  margin: 0;
}
.module p {
  font-size: 14px; line-height: 1.55;
  color: rgba(255,255,255,0.80);
  margin: 0;
}
.bullets {
  list-style: none; padding: 0; margin: 6px 0 0;
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px;
}
.bullets li {
  display: flex; gap: 8px;
  color: rgba(255,255,255,0.70);
  line-height: 1.4;
}
.bullets li::before {
  content: '✓';
  color: var(--c-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== Триада ===== */
.triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
  position: relative;
}
@media (max-width: 900px) { .triad { grid-template-columns: 1fr; } }
.triad-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 22px;
  padding: 28px 26px;
}
.triad-card.middle {
  background: linear-gradient(180deg, rgba(201,168,106,0.16) 0%, rgba(201,168,106,0.04) 100%);
  border-color: rgba(201,168,106,0.50);
  transform: translateY(-8px);
}
@media (max-width: 900px) { .triad-card.middle { transform: none; } }
.triad-logo {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center;
  font-size: 28px; font-weight: 800;
  margin-bottom: 14px;
}
.triad-logo.infra { background: linear-gradient(135deg, #3D5A80, #5A7AA8); }
.triad-logo.dp    { background: var(--c-accent); color: #1B1814; font-family: 'Inter', sans-serif; font-size: 18px; letter-spacing: 0.05em; }
.triad-logo.terra { background: linear-gradient(135deg, #8B2D1F, #6B1F14); }
.triad-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 600;
  color: #fff;
  margin: 0 0 4px;
}
.triad-role {
  font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 700;
  color: var(--c-accent);
  margin-bottom: 16px;
}
.triad-card ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.triad-card li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14px; line-height: 1.5;
  color: rgba(255,255,255,0.82);
}
.triad-card li::before {
  content: '—';
  color: var(--c-accent);
  flex-shrink: 0;
  font-weight: 700;
}

/* ===== Demo cards ===== */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 26px;
}
.demo-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 22px;
  color: #fff;
  text-decoration: none;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .15s, border-color .15s, background .15s;
}
.demo-card:hover { transform: translateY(-2px); border-color: rgba(201,168,106,0.50); background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04)); }
.demo-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; font-size: 26px;
}
.demo-1 .demo-icon { background: rgba(82,183,136,0.22); }
.demo-2 .demo-icon { background: rgba(249,168,37,0.22); }
.demo-3 .demo-icon { background: rgba(42,171,238,0.22); }
.demo-4 .demo-icon { background: rgba(139,45,31,0.26); }
.demo-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 600;
  color: #fff;
  margin: 0;
}
.demo-card p {
  font-size: 13.5px; line-height: 1.5;
  color: rgba(255,255,255,0.80);
  margin: 0; flex: 1;
}
.demo-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: rgba(255,255,255,0.10);
  border-radius: 999px;
  font-size: 13px; font-weight: 600;
  align-self: flex-start;
  color: #fff;
}
.demo-card:hover .demo-arrow { background: var(--c-accent); color: #1B1814; }

/* ===== Сценарий ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 26px;
}
.step-card {
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 22px;
  position: relative;
}
.step-card-num {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--c-accent); color: #1B1814;
  display: grid; place-items: center;
  font-weight: 800; font-size: 14px;
  margin-bottom: 12px;
}
.step-card h4 {
  font-size: 15px; font-weight: 700;
  color: #fff;
  margin: 0 0 6px;
}
.step-card p {
  font-size: 13.5px; line-height: 1.5;
  color: rgba(255,255,255,0.74);
  margin: 0;
}

/* ===== Footer ===== */
.lp-footer {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display: flex; align-items: flex-start; gap: 28px;
  flex-wrap: wrap;
}
.lp-footer-brand { display: flex; align-items: center; gap: 12px; }
.lp-footer-sub { font-size: 11px; color: rgba(255,255,255,0.62); margin-top: 2px; }
.lp-footer-contacts {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 14px;
  margin-left: auto;
}
.lp-footer-contacts a { color: rgba(255,255,255,0.86); text-decoration: underline; }
.lp-footer-contacts a:hover { color: var(--c-accent); }
.lp-footer-disclaimer {
  flex-basis: 100%;
  font-size: 12px; line-height: 1.55;
  color: rgba(255,255,255,0.55);
  margin-top: 18px;
  max-width: 90ch;
}
