/* ======================================================================
   sales-mp.ru — клуб покупателей
   Палитра: графит + индиго (Ozon) + розовый (WB)
   ====================================================================== */

:root {
  --bg-0: #0B1120;
  --bg-1: #0F172A;
  --bg-2: #1F2937;
  --surface: rgba(31, 41, 55, 0.6);
  --surface-solid: #1a2332;
  --border: rgba(99, 102, 241, 0.18);
  --border-strong: rgba(99, 102, 241, 0.35);

  --indigo: #6366F1;
  --indigo-soft: #818CF8;
  --indigo-glow: rgba(99, 102, 241, 0.45);

  --pink: #E0005A;
  --pink-soft: #FF4D9D;
  --pink-glow: rgba(224, 0, 90, 0.35);

  --text: #F8FAFC;
  --text-dim: #9CA3AF;
  --text-mute: #6B7280;

  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;

  --shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 20px 80px -20px rgba(99, 102, 241, 0.5);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at bottom, rgba(224, 0, 90, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  background-attachment: fixed;
}

a { color: var(--indigo-soft); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--text); }

h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: clamp(28px, 4vw, 48px); }
h3 { font-size: 22px; font-weight: 700; }

p { color: var(--text-dim); }

b, strong { color: var(--text); font-weight: 700; }

.grad {
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.grad--indigo { background-image: linear-gradient(120deg, var(--indigo) 0%, var(--indigo-soft) 100%); }
.grad--pink   { background-image: linear-gradient(120deg, var(--pink) 0%, var(--pink-soft) 100%); }

/* ====================== NAV ====================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  background: rgba(11, 17, 32, 0.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.nav__logo:hover { color: var(--indigo-soft); }

.nav__logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--indigo) 0%, var(--pink) 100%);
  box-shadow: 0 0 22px var(--indigo-glow);
  position: relative;
}
.nav__logo-mark::after {
  content: ''; position: absolute; inset: 5px;
  border-radius: 4px;
  background: var(--bg-0);
}

.nav__links {
  display: flex;
  gap: 28px;
  font-size: 15px;
}
.nav__links a { color: var(--text-dim); }
.nav__links a:hover { color: var(--text); }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav { padding: 14px 18px; }
}

/* ====================== BUTTONS ====================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: inherit;
}

.btn--primary {
  background: linear-gradient(135deg, var(--indigo) 0%, #4F46E5 100%);
  color: #fff;
  box-shadow: 0 8px 28px -8px var(--indigo-glow), inset 0 1px 0 rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}
.btn--primary:hover {
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 12px 36px -8px var(--indigo-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn--primary:hover::before { transform: translateX(100%); }

.btn--ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover {
  background: rgba(99,102,241,0.12);
  border-color: var(--indigo-soft);
  color: var(--text);
}

.btn--xl { padding: 16px 30px; font-size: 17px; border-radius: 14px; }
.btn--sm { padding: 8px 16px; font-size: 14px; }

/* ====================== HERO ====================== */
.hero {
  position: relative;
  min-height: 92vh;
  padding: 40px 28px 80px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.55;
  pointer-events: none;
  animation: drift 14s ease-in-out infinite;
}
.hero__glow--indigo {
  width: 700px; height: 700px;
  top: -180px; left: -200px;
  background: var(--indigo);
}
.hero__glow--pink {
  width: 500px; height: 500px;
  bottom: -150px; right: -100px;
  background: var(--pink);
  animation-delay: -7s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(40px, -30px) scale(1.08); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1220px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 50px; }
  .hero { min-height: unset; padding-top: 30px; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 100px;
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--border-strong);
  font-size: 13px;
  font-weight: 500;
  color: var(--indigo-soft);
  margin-bottom: 24px;
}
.badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--indigo-soft);
  box-shadow: 0 0 12px var(--indigo-soft);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}

.hero__title {
  font-size: clamp(38px, 5.4vw, 68px);
  line-height: 1.05;
  margin-bottom: 22px;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.hero__sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 34px;
  line-height: 1.55;
}

.hero__ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 560px;
}
.meta-tile {
  padding: 16px 18px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.meta-tile__val { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.meta-tile__cap { font-size: 13px; color: var(--text-mute); margin-top: 4px; }

/* ====================== TICKET ====================== */
.hero__visual {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.ticket {
  width: 100%;
  max-width: 380px;
  padding: 34px 30px 22px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 42%, rgba(99,102,241,0.35) 0%, transparent 60%),
    linear-gradient(180deg, #1F2937 0%, #0F172A 100%);
  border: 2px solid rgba(129, 140, 248, 0.28);
  box-shadow: var(--shadow-glow), 0 0 0 1px rgba(129, 140, 248, 0.06);
  text-align: center;
  position: relative;
  transform-style: preserve-3d;
}

.ticket--float { animation: float 6s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotateX(3deg) rotateY(-6deg); }
  50%      { transform: translateY(-14px) rotateX(3deg) rotateY(-6deg); }
}

.ticket__header {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--indigo-soft);
  text-transform: uppercase;
}

.ticket__accent {
  width: 60px; height: 3px;
  background: var(--indigo);
  margin: 14px auto 30px;
  border-radius: 2px;
}

.ticket__label {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--text-dim);
  margin-bottom: 10px;
  font-weight: 500;
}

.ticket__number {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(42px, 7vw, 60px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-bottom: 22px;
  text-shadow: 0 0 30px rgba(99,102,241,0.4);
}

.ticket__perf {
  height: 1px;
  background-image: linear-gradient(to right, var(--text-mute) 50%, transparent 50%);
  background-size: 12px 1px;
  background-repeat: repeat-x;
  margin: 16px 0 20px;
}

.ticket__prize-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 10px;
}
.ticket__prize {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 800;
  color: var(--indigo-soft);
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.ticket__date {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 22px;
}

.ticket__footer {
  border-top: 1px dashed var(--text-mute);
  padding-top: 14px;
  opacity: 0.65;
}
.ticket__footer-label {
  font-size: 9px;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--text-dim);
}
.ticket__footer-val {
  font-size: 12px;
  color: var(--text);
  margin-top: 3px;
}

/* ====================== SECTIONS ====================== */
.section {
  padding: 100px 28px;
  position: relative;
}
@media (max-width: 768px) {
  .section { padding: 70px 20px; }
}

.section__head {
  max-width: 780px;
  margin: 0 auto 60px;
  text-align: center;
}
.section__head h2 { margin-bottom: 18px; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--indigo-soft);
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--border);
}

.lead {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto;
}

/* ====================== STEPS ====================== */
.steps {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
}

.step {
  position: relative;
  padding: 36px 28px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  overflow: hidden;
}
.step:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.step::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, var(--indigo-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.step:hover::before { opacity: 1; }

.step__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-soft) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}
.step__body h3 { margin-bottom: 10px; color: var(--text); }
.step__body p { font-size: 15px; line-height: 1.6; }

.step__icon {
  position: absolute;
  top: 32px; right: 24px;
  width: 44px; height: 44px;
  color: var(--indigo-soft);
  opacity: 0.5;
  transition: all var(--transition);
}
.step:hover .step__icon { opacity: 1; transform: scale(1.1); }

/* ====================== PRIZE ====================== */
.section--prize {
  background:
    radial-gradient(ellipse at center, rgba(99,102,241,0.08) 0%, transparent 60%);
}

.prize-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .prize-grid { grid-template-columns: 1fr; }
}

.prize-card {
  padding: 32px 26px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
}
.prize-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
}
.prize-card__icon {
  font-size: 44px;
  margin-bottom: 16px;
  display: inline-block;
  filter: drop-shadow(0 0 20px var(--indigo-glow));
}
.prize-card h3 { margin-bottom: 10px; }
.prize-card p { font-size: 15px; }

/* ====================== TRUST ====================== */
.trust-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (max-width: 700px) {
  .trust-grid { grid-template-columns: 1fr; }
}

.trust-card {
  padding: 28px 26px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.trust-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}
.trust-card__h {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.trust-card p { font-size: 15px; line-height: 1.6; }

/* ====================== FAQ ====================== */
.faq {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item[open] {
  border-color: var(--border-strong);
}

.faq__item summary {
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: color var(--transition);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--indigo-soft);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq__item[open] summary::after {
  transform: rotate(45deg);
}
.faq__item summary:hover { color: var(--indigo-soft); }
.faq__item p {
  padding: 0 22px 20px;
  font-size: 15px;
  line-height: 1.65;
}

/* ====================== CTA ====================== */
.cta {
  padding: 60px 28px 120px;
}

.cta__card {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 40px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(224,0,90,0.06) 100%),
    var(--surface-solid);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cta__glow {
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, var(--indigo-glow) 0%, transparent 65%);
  pointer-events: none;
}
.cta__card h2 { margin-bottom: 14px; }
.cta__card p { font-size: 17px; margin-bottom: 30px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ====================== FOOTER ====================== */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 60px 28px 24px;
}
.footer__inner {
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 900px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}
.footer__note { font-size: 14px; max-width: 260px; }

.footer__nav, .footer__contact { display: flex; flex-direction: column; gap: 10px; }
.footer__nav h4, .footer__contact h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.footer__nav a {
  font-size: 14px;
  color: var(--text-dim);
}
.footer__nav a:hover { color: var(--text); }
.footer__contact p { font-size: 14px; }

.footer__bottom {
  max-width: 1220px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-mute);
  flex-wrap: wrap;
  gap: 12px;
}

/* ====================== MOBILE <=480px ======================
   Узкий экран (iPhone SE/12/13/14 ≤ 414px): крупные заголовки ломаются
   из-за NBSP, а XL-кнопка с `white-space: nowrap` вылазит за .cta__card. */
@media (max-width: 480px) {
  .hero { padding: 24px 16px 60px; }
  .hero__inner { gap: 40px; }
  .hero__title { font-size: 30px; line-height: 1.08; letter-spacing: -0.02em; }
  .hero__sub { font-size: 15px; margin-bottom: 28px; }
  .hero__ctas { gap: 10px; margin-bottom: 34px; }
  .hero__ctas .btn { width: 100%; }
  .hero__meta { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero__meta .meta-tile:last-child { grid-column: 1 / -1; }
  .meta-tile { padding: 12px 14px; }
  .meta-tile__val { font-size: 18px; }
  .badge { margin-bottom: 18px; font-size: 12px; padding: 6px 12px; }

  .cta { padding: 40px 16px 80px; }
  .cta__card { padding: 40px 20px; border-radius: 20px; }
  .cta__card p { font-size: 15px; margin-bottom: 24px; }
  .cta .btn--xl {
    width: 100%;
    padding: 14px 12px;
    font-size: 15px;
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

/* ====================== REVEAL ANIMATIONS ====================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ====================== DOC PAGES ====================== */
.doc {
  max-width: 820px;
  margin: 0 auto;
  padding: 50px 28px 100px;
}
.doc h1 {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 10px;
}
.doc__meta {
  color: var(--text-mute);
  font-size: 14px;
  margin-bottom: 40px;
}
.doc h2 {
  font-size: 22px;
  margin: 36px 0 14px;
  color: var(--text);
}
.doc h3 {
  font-size: 17px;
  margin: 22px 0 10px;
  color: var(--text);
}
.doc p, .doc li {
  color: #D1D5DB;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.7;
}
.doc ul, .doc ol { padding-left: 24px; margin-bottom: 14px; }
.doc a { color: var(--indigo-soft); text-decoration: underline; text-underline-offset: 3px; }
.doc__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 26px;
}
.doc__back:hover { color: var(--indigo-soft); }