* {
  box-sizing: border-box;
}

:root {
  --bg: #100a1d;
  --bg-deep: #180f2a;
  --panel: rgba(24, 15, 42, 0.78);
  --panel-strong: rgba(32, 20, 54, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --text: #fff8f3;
  --muted: #d7c8dc;
  --accent: #ff6b4a;
  --accent-strong: #ff8a5b;
  --accent-soft: #ffd1a8;
  --cool: #54e5d8;
  --cool-soft: rgba(84, 229, 216, 0.18);
  --shadow: 0 24px 80px rgba(8, 4, 20, 0.38);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 107, 74, 0.25), transparent 28%),
    radial-gradient(circle at top right, rgba(84, 229, 216, 0.18), transparent 24%),
    radial-gradient(circle at bottom center, rgba(255, 209, 168, 0.1), transparent 26%),
    linear-gradient(180deg, #1a102b 0%, #100a1d 48%, #0d0918 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.02) 0%, transparent 36%),
    linear-gradient(0deg, transparent 0 96%, rgba(255, 255, 255, 0.03) 96% 100%);
  background-size: 100% 100%, 28px 28px;
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.topbar,
.hero,
.section,
.footer {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
  padding: 18px 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 20px;
  font-family: "Oswald", sans-serif;
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  color: #140e22;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
}

.brand-text {
  display: grid;
  gap: 2px;
  text-transform: uppercase;
}

.brand-text strong {
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.08em;
  font-size: 1.1rem;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 180ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.hero,
.section,
.footer {
  margin-top: 24px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.85fr);
  gap: 24px;
  overflow: hidden;
  padding: 38px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    radial-gradient(circle at 85% 16%, rgba(84, 229, 216, 0.15), transparent 26%),
    radial-gradient(circle at 12% 12%, rgba(255, 107, 74, 0.16), transparent 24%),
    var(--panel);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -34% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 72%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-copy h1,
.section-heading h2,
.split h2,
.cta-section h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
}

.hero-copy h1 {
  max-width: 10ch;
  font-size: clamp(3rem, 7vw, 6rem);
}

.hero-text,
.card p,
.list-card p,
.quote-card p,
.fact p,
.footer p,
.coach-card p,
.schedule-card p,
.faq-answer p,
.tab-panel p {
  margin: 0;
  line-height: 1.72;
  color: #f2e8ee;
}

.hero-text {
  max-width: 60ch;
  margin-top: 18px;
  font-size: 1.02rem;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #150f23;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
}

.button-secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel,
.grid,
.facts,
.schedule-grid {
  display: grid;
  gap: 18px;
}

.facts {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mini-card,
.card,
.list-card,
.quote-card,
.fact,
.price-card,
.coach-card,
.schedule-card,
.faq-item,
.tab-panel {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.045);
}

.mini-card {
  padding: 18px;
  background: var(--panel-strong);
}

.mini-card span,
.muted,
.coach-age,
.schedule-card span,
.price-tag {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.mini-card strong,
.price-value {
  font-size: 1.1rem;
}

.section,
.footer {
  padding: 30px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2,
.split h2,
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 24px;
  align-items: start;
}

.split p + p {
  margin-top: 16px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3,
.schedule-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.list-card,
.quote-card,
.fact,
.price-card,
.coach-card,
.schedule-card {
  padding: 22px;
}

.card h3,
.list-card h3,
.price-card h3,
.coach-card h3,
.schedule-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.accent-card {
  background:
    linear-gradient(180deg, rgba(255, 107, 74, 0.16), rgba(255, 255, 255, 0.04));
}

.band {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02)),
    var(--panel);
}

.fact-number {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--cool);
  font-family: "Oswald", sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.quote-card span {
  display: inline-block;
  margin-top: 14px;
  color: var(--accent-soft);
  font-weight: 700;
}

.check-list {
  margin: 0;
  padding-left: 18px;
  color: #f5edf2;
}

.check-list li + li {
  margin-top: 8px;
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.switch-button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: 180ms ease;
}

.switch-button.active,
.switch-button:hover {
  background: linear-gradient(135deg, var(--cool-soft), rgba(255, 107, 74, 0.18));
  border-color: rgba(255, 255, 255, 0.2);
}

.tab-panel {
  display: none;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.tab-panel.active {
  display: block;
}

.tab-panels {
  display: grid;
  gap: 16px;
}

.price-card {
  display: grid;
  gap: 10px;
}

.price-tag {
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.price-value {
  color: var(--cool);
  font-family: "Oswald", sans-serif;
  font-size: 2rem;
}

.coach-card {
  display: grid;
  gap: 10px;
}

.coach-age {
  color: var(--accent-soft);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.coach-meta strong {
  display: block;
  margin-bottom: 10px;
}

.schedule-card span {
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px 22px;
  border: 0;
  color: var(--text);
  text-align: left;
  background: transparent;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
}

.faq-answer {
  display: none;
  padding: 0 22px 22px;
}

.faq-item.active {
  background:
    linear-gradient(180deg, rgba(84, 229, 216, 0.08), rgba(255, 255, 255, 0.035));
}

.faq-item.active .faq-answer {
  display: block;
}

.filtered-grid > * {
  transition: opacity 180ms ease, transform 180ms ease;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
}

.feedback-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 12;
  width: min(340px, calc(100vw - 24px));
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(28, 16, 47, 0.95);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.34);
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
  transition: 220ms ease;
}

.feedback-widget.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.feedback-widget.is-sent {
  opacity: 0.75;
}

.feedback-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.feedback-title {
  margin: 0 34px 6px 0;
  font-family: "Oswald", sans-serif;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
}

.feedback-text {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.6;
}

.feedback-widget textarea {
  width: 100%;
  margin-bottom: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  color: var(--text);
  resize: vertical;
  background: rgba(255, 255, 255, 0.05);
}

.feedback-widget textarea::placeholder {
  color: #c7bacd;
}

.feedback-submit {
  width: 100%;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .grid-2,
  .grid-3,
  .schedule-grid,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .hero,
  .cta-section {
    display: grid;
  }

  .topbar {
    position: static;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero-copy h1 {
    max-width: 12ch;
  }

  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 18px, 1180px);
    padding-top: 12px;
  }

  .topbar,
  .hero,
  .section,
  .footer {
    padding: 20px;
    border-radius: 24px;
  }

  .brand {
    align-items: flex-start;
  }

  .brand-mark {
    width: 52px;
    height: 52px;
  }

  .facts,
  .grid-3,
  .schedule-grid {
    grid-template-columns: 1fr;
  }

  .button,
  .button-secondary {
    width: 100%;
  }

  .feedback-widget {
    right: 12px;
    bottom: 12px;
    width: calc(100vw - 24px);
  }
}