:root {
  --ui: "Inter", "Helvetica Neue", Arial, system-ui, sans-serif;
  --display: "Sora", "Space Grotesk", "Inter", sans-serif;
  --r: 18px;
  --r-pill: 999px;
  --navy-1: #14163a;
  --navy-2: #1c1e4d;
  --navy-3: #15173f;
  --gold: #f6c945;
  --ink: #181a3a;
  --text-soft: rgba(255, 255, 255, 0.68);
  --text-faint: rgba(255, 255, 255, 0.5);
  --hairline: rgba(255, 255, 255, 0.14);
  --line: rgba(255, 255, 255, 0.12);
  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.55);
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

#combo {
  scroll-margin-top: 72px;
}

body {
  font-family: var(--ui);
  background: var(--navy-1);
}

/* ---- Nav ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(20, 22, 58, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.nav-logo {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  font-size: 18px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 150ms ease;
}

.nav-links a:hover {
  color: #fff;
}

.nav-cta {
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  text-decoration: none;
  white-space: nowrap;
}

/* ---- Hero ---- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: 72px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 45%, rgba(99, 105, 235, 0.35), transparent 55%),
    linear-gradient(150deg, var(--navy-1) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
}

.hero-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 32px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-copy {
  flex: 1 1 50%;
  min-width: 0;
  container-type: inline-size;
}

.hero-media {
  flex: 1 1 50%;
  min-width: 0;
  position: relative;
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 26px;
}

.eyebrow-dash {
  width: 20px;
  height: 2px;
  background: var(--gold);
  display: inline-block;
}

.hero-heading {
  margin-bottom: 32px;
}

.heading-line {
  display: block;
  font-family: var(--display);
}

.heading-strong,
.heading-accent {
  font-weight: 800;
  font-size: clamp(38px, 6vw, 70px); /* fallback for browsers without container query units */
  font-size: clamp(34px, 11cqw, 76px);
  line-height: 1.03;
  text-transform: uppercase;
  white-space: nowrap;
}

.heading-strong {
  color: #fff;
}

.heading-accent {
  color: var(--gold);
}

.heading-italic {
  font-style: italic;
  font-weight: 500;
  font-size: clamp(18px, 2.3vw, 27px);
  font-size: clamp(16px, 3.4cqw, 27px);
  color: var(--text-faint);
  letter-spacing: 0.01em;
  margin: 8px 0;
}

.hero-text {
  color: var(--text-soft);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.55;
  max-width: 460px;
  margin-bottom: 38px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 18px 32px;
  border-radius: var(--r-pill);
  font-family: inherit;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 200ms ease, background 200ms ease;
}

.btn-primary {
  background: var(--gold);
  color: var(--ink);
  border: 1px solid transparent;
  box-shadow: 0 14px 30px -10px rgba(246, 201, 69, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -10px rgba(246, 201, 69, 0.55);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ---- Video + illustration markers ---- */

.video-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.video-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.illus-drop {
  position: absolute;
  border: 1.5px dashed rgba(255, 255, 255, 0.3);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-style: italic;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.3;
  background: rgba(255, 255, 255, 0.02);
  z-index: 1;
  pointer-events: none;
}

.illus-drop-a {
  width: 110px;
  height: 110px;
  top: -28px;
  right: 4%;
  transform: rotate(12deg);
}

.illus-drop-b {
  width: 80px;
  height: 80px;
  bottom: -18px;
  left: 12%;
  transform: rotate(-10deg);
}

/* ---- Combo unlock (Section 6) ---- */

.combo {
  position: relative;
  overflow: hidden;
  padding: 100px 0 120px;
  background: linear-gradient(165deg, #f6f4ee 0%, #eef3f4 55%, #f7f1e8 100%);
}

.combo::before,
.combo::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.combo::before {
  width: 480px;
  height: 480px;
  left: -160px;
  top: -120px;
  background: radial-gradient(circle, rgba(150, 210, 225, 0.4), transparent 70%);
}

.combo::after {
  width: 420px;
  height: 420px;
  right: -140px;
  bottom: -100px;
  background: radial-gradient(circle, rgba(236, 209, 160, 0.45), transparent 70%);
}

.combo-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

.combo-eyebrow {
  color: #6b7280;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.combo-heading {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: #15171a;
  max-width: 900px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.combo-subheading {
  color: #5b6370;
  font-size: clamp(15px, 1.4vw, 18px);
  margin-bottom: 40px;
}

.form-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  max-width: 900px;
  margin-bottom: 24px;
}

.form-btn {
  background: #fff;
  border: 1.5px solid rgba(15, 23, 42, 0.1);
  border-radius: 14px;
  padding: 16px 12px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  color: #15171a;
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.form-btn:hover {
  border-color: rgba(15, 23, 42, 0.22);
}

.form-btn.active {
  border-color: #3ec6f0;
  color: #0b8fb8;
  box-shadow: 0 0 0 3px rgba(62, 198, 240, 0.18);
}

.combo-panel {
  position: relative;
  max-width: 1056px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(220, 238, 244, 0.55));
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 28px;
  padding: 28px 32px 36px;
  box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.18);
}

.combo-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.combo-status {
  font-weight: 700;
  font-size: 0.95rem;
  color: #15171a;
}

.combo-most-picked {
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #a9821f;
}

.combo-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  color: #7c8492;
  font-size: 0.95rem;
}

.combo-carousel-wrap {
  position: relative;
  margin: 18px -8px 0;
}

.combo-carousel {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 4px 8px 8px;
}

.combo-carousel::-webkit-scrollbar {
  display: none;
}

.combo-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 280px;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 36px -22px rgba(15, 23, 42, 0.28);
  display: flex;
  flex-direction: column;
}

.combo-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex;
}

.combo-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #15171a;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}

.combo-badge-bonus {
  left: auto;
  right: 10px;
  background: var(--gold);
  color: var(--ink);
}

.combo-card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.combo-card-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.15rem;
  color: #15171a;
  line-height: 1.15;
}

.combo-card-desc {
  color: #6b7280;
  font-size: 0.85rem;
  line-height: 1.4;
  flex: 1;
}

.combo-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.combo-card-price {
  font-weight: 800;
  font-size: 1.05rem;
  color: #0b8fb8;
}

.combo-card-go {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #15171a;
  cursor: pointer;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.92);
  color: #15171a;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 10px 20px -10px rgba(15, 23, 42, 0.3);
}

.carousel-arrow-prev {
  left: -4px;
}

.carousel-arrow-next {
  right: -4px;
}

.carousel-arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.combo-swipe-hint {
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #3a3f4b;
  margin: 18px 0 12px;
}

.combo-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 22px;
}

.combo-progress-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--r-pill);
  background: rgba(15, 23, 42, 0.16);
  transition: width 250ms ease, background 250ms ease;
}

.combo-progress-dot.active {
  width: 26px;
  background: linear-gradient(135deg, var(--gold), #3ec6f0);
}

.see-all-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 auto;
  background: #fff;
  border: 1.5px solid rgba(15, 23, 42, 0.14);
  border-radius: var(--r-pill);
  padding: 14px 26px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  color: #15171a;
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease;
}

.see-all-btn:hover {
  border-color: rgba(15, 23, 42, 0.3);
  transform: translateY(-1px);
}

.combo-card {
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.combo-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 44px -22px rgba(15, 23, 42, 0.34);
}

/* ---- Combo "what's inside" modal ---- */

.combo-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10, 11, 30, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.combo-modal {
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 24px;
  padding: 24px 24px 8px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.5);
}

.combo-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.combo-modal-form {
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6b7280;
}

.combo-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: #fff;
  color: #15171a;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.combo-modal-art {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 20px;
}

.combo-modal-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #ec1f87;
  color: #fff200;
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.combo-modal-art-label {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.combo-modal-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.6rem;
  color: #15171a;
  margin-bottom: 8px;
}

.combo-modal-desc {
  color: #6b7280;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 8px;
}

.combo-modal-list {
  list-style: none;
}

.combo-modal-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.combo-modal-list li:last-child {
  border-bottom: none;
}

.combo-modal-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(62, 198, 240, 0.16);
  color: #0b8fb8;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.combo-modal-item-name {
  font-weight: 700;
  color: #15171a;
  font-size: 0.95rem;
}

.combo-modal-link {
  color: #0b8fb8;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  margin-left: 4px;
}

.combo-modal-link:hover {
  text-decoration: underline;
}

/* ---- All combos grid modal ---- */

.combo-all-modal {
  width: 100%;
  max-width: 1200px;
  max-height: 88vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 24px;
  padding: 28px 32px 32px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.5);
}

.combo-all-heading {
  font-family: var(--display);
  font-weight: 800;
  font-size: 2rem;
  color: #15171a;
  margin-bottom: 8px;
}

.combo-all-subheading {
  color: #6b7280;
  font-size: 1rem;
  margin-bottom: 24px;
}

.combo-all-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.combo-all-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(212, 238, 248, 0.55));
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 16px;
  padding: 22px 24px;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.combo-all-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -18px rgba(15, 23, 42, 0.28);
}

.combo-all-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.combo-all-badge-label {
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5b6370;
}

.combo-all-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #15171a;
  margin-bottom: 8px;
}

.combo-all-desc {
  color: #6b7280;
  font-size: 0.9rem;
  line-height: 1.45;
}

/* ---- Responsive ---- */

@media (max-width: 860px) {
  .hero-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 40px 24px;
    gap: 40px;
  }

  .hero-media {
    order: -1;
    padding: 16px 0 8px;
  }

  .hero-text {
    max-width: 100%;
  }

  .illus-drop-a {
    width: 84px;
    height: 84px;
    top: -20px;
    right: 0;
  }

  .illus-drop-b {
    width: 60px;
    height: 60px;
    bottom: -14px;
    left: 6%;
  }

  .combo {
    padding: 72px 0 88px;
  }

  .combo-inner {
    padding: 0 24px;
  }

  .combo-panel {
    padding: 22px 18px 28px;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .nav-inner {
    padding: 0 20px;
  }

  .form-selector {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-btn {
    padding: 14px 8px;
    font-size: 0.85rem;
  }

  .combo-card {
    width: 240px;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    height: 60px;
  }

  #combo {
    scroll-margin-top: 60px;
  }

  .nav-cta {
    padding: 9px 16px;
    font-size: 12px;
  }

  .hero {
    padding-top: 60px;
  }

  .hero-inner {
    padding: 32px 18px;
    gap: 28px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .video-card {
    max-width: 100%;
  }

  .illus-drop-a,
  .illus-drop-b {
    display: none;
  }

  .combo-inner {
    padding: 0 18px;
  }

  .combo-panel {
    padding: 18px 14px 22px;
  }

  .combo-panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

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

  .combo-card {
    width: 220px;
  }

  .see-all-btn {
    width: 100%;
  }

  .combo-modal-overlay {
    padding: 12px;
    align-items: flex-end;
  }

  .combo-modal {
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    padding: 20px 18px 8px;
  }

  .combo-all-modal {
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    padding: 20px 18px 24px;
  }
}

@media (max-width: 640px) {
  .combo-all-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1024px) {
  .video-card {
    max-width: 560px;
  }
}

@media (min-width: 1440px) {
  .hero-inner {
    max-width: 1440px;
  }

  .video-card {
    max-width: 640px;
  }
}

@media (max-height: 480px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 84px 0 32px;
  }

  .hero-inner {
    flex-direction: row;
    padding: 0 24px;
  }
}