/* Boom landing — light page, dark product.
   Type: Be Vietnam Pro — one family, display + body.
   Small purple text uses --ink (4.5:1 on white). #A83DFF is buttons only. */

:root {
  --canvas: #f7f4fb;
  --elevated: #ffffff;
  --text: #1a1028;
  --muted: #4a3d5c;
  --disabled: #5c516e;
  --line: #e6ddf3;
  --primary: #a83dff;
  --secondary: #ff3fd2;
  --cyan: #0e6b86;
  --ink: #6b21a8;
  --error: #b42318;
  --success: #065f46;
  --link: var(--ink);
  --glow: rgba(168, 61, 255, 0.08);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --radius: 16px;
  --nav-h: 64px;
  --max: 1120px;
  --font: "Be Vietnam Pro", system-ui, sans-serif;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: clip;
  background:
    radial-gradient(900px 480px at 80% -10%, var(--glow), transparent 60%),
    var(--canvas);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--text);
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 16px;
  top: 8px;
  z-index: 1000;
  padding: 12px 16px;
  background: var(--text);
  color: var(--canvas);
  border-radius: 8px;
  transform: translateY(-140%);
}

.skip:focus {
  transform: none;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(247, 244, 251, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 2px 8px;
  border-radius: 12px;
  background: #120b2f;
  text-decoration: none;
}

.brand img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 12px;
  border-radius: 999px;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(107, 33, 168, 0.08);
}

.nav-links a.btn-primary {
  color: #fff;
  background: var(--primary);
  font-size: 19px;
  font-weight: 700;
  padding-inline: 20px;
}

.nav-links a.btn-primary:hover {
  color: #fff;
  background: #b45cff;
}

.menu-btn {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--elevated);
  color: var(--text);
  cursor: pointer;
}

.menu-btn svg {
  margin: auto;
}

.nav-panel {
  display: none;
  position: absolute;
  inset: var(--nav-h) 0 auto 0;
  z-index: 90;
  padding: 12px 20px 20px;
  background: var(--elevated);
  border-bottom: 1px solid var(--line);
}

.nav-panel.is-open {
  display: grid;
  gap: 4px;
}

.nav-panel a {
  color: var(--text);
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding-inline: 8px;
  border-radius: 10px;
  font-weight: 500;
}

.nav-panel a:hover {
  background: rgba(107, 33, 168, 0.08);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-shrink: 0;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

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

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: #b45cff;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--text);
}

.btn[disabled],
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.hero {
  padding: 40px 0 24px;
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  max-width: 12ch;
}

.lead {
  margin: 20px 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.0625rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-grid > * {
  min-width: 0;
}

.facts {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.facts li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 15px;
}

.facts svg {
  flex: none;
  margin-top: 2px;
  color: var(--ink);
}

.hero-visual {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.hero-photo,
.scene-photo,
.scene-grid img,
.badge-photo,
.post-photo {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--elevated);
}

.hero-photo,
.scene-photo,
.scene-grid img,
.badge-photo {
  border: 1px solid var(--line);
  border-radius: 20px;
}

.hero-photo {
  aspect-ratio: 16 / 9;
}

.scene-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.scene-grid figure {
  margin: 0;
}

.scene-grid img {
  aspect-ratio: 4 / 3;
}

.scene-grid figcaption {
  margin-top: 8px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.scene-photo {
  aspect-ratio: 4 / 3;
}

.badge-photo {
  aspect-ratio: 1;
  max-width: 280px;
}

.post-photo {
  margin-top: 12px;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
}

.phone {
  --canvas: #120b2f;
  --elevated: #1a1242;
  --text: #ffffff;
  --muted: #c4b5e0;
  --disabled: #6b5f85;
  --line: #2e2450;
  --primary: #a83dff;
  --secondary: #ff3fd2;
  --cyan: #37d7ff;
  --link: #e9d5ff;
  justify-self: center;
  width: min(100%, 320px);
  padding: 12px;
  border-radius: 36px;
  background: linear-gradient(180deg, #2a1d52, #120b2f);
  border: 1px solid #2e2450;
  color: #fff;
  box-shadow: 0 24px 64px rgba(26, 16, 40, 0.22);
}

.phone-screen {
  overflow: hidden;
  border-radius: 28px;
  background: var(--canvas);
  border: 1px solid var(--line);
}

.phone-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 8px;
  font-size: 13px;
  font-weight: 600;
}

.phone-bar .spacer {
  width: 52px;
}

.phone-logo {
  height: 33px;
  width: auto;
  flex: none;
}

.live-pill {
  color: var(--disabled);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.post,
.book-card {
  margin: 8px 12px;
  padding: 14px;
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.post-head,
.who {
  display: flex;
  gap: 10px;
  align-items: center;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  flex: none;
}

.who strong {
  display: block;
  font-size: 14px;
  line-height: 1.2;
}

.who span,
.meta {
  color: var(--muted);
  font-size: 12px;
}

.chip {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(168, 61, 255, 0.18);
  color: var(--link);
  font-size: 12px;
  font-weight: 600;
}

.post p,
.book-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.5;
}

.place {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.place b {
  display: block;
  letter-spacing: 0.04em;
  font-size: 13px;
}

.place span {
  color: var(--muted);
  font-size: 12px;
}

.actions {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.actions span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.book-card h3 {
  font-size: 15px;
  margin-top: 8px;
}

.fake-btn {
  display: inline-flex;
  margin-top: 12px;
  min-height: 36px;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.section {
  padding: 64px 0;
  scroll-margin-top: 72px;
}

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

.section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  max-width: 18ch;
}

.section-lead {
  margin: 12px 0 0;
  max-width: 40rem;
  color: var(--muted);
}

.bento {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.card {
  padding: 24px;
  background: #fff;
  border: 1px solid #d9ccec;
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(74, 28, 120, 0.08);
}

.bento .card:first-child {
  background:
    linear-gradient(160deg, rgba(168, 61, 255, 0.14), transparent 42%),
    #fff;
  border-color: #c9a6ef;
}

.card .icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.25rem;
}

.card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.steps {
  display: grid;
  gap: 16px;
  margin-top: 32px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  padding: 24px;
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.steps h3 {
  font-size: 1.15rem;
}

.steps p {
  margin: 8px 0 0;
  color: var(--muted);
}

.split {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.ticket {
  padding: 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(168, 61, 255, 0.07), transparent 42%),
    var(--elevated);
  border: 1px solid var(--line);
}

.split .ticket {
  margin-top: 20px;
}

.ticket dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0 0;
}

.ticket dt {
  color: var(--muted);
  font-size: 13px;
}

.ticket dd {
  margin: 4px 0 0;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.levels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding: 0;
  list-style: none;
}

.levels li {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--elevated);
  font-weight: 600;
  font-size: 14px;
}

.levels li.is-mark {
  background: var(--ink);
  border-color: transparent;
  color: #fff;
}

.note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
}

.roadmap {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.roadmap article {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--elevated);
}

.roadmap h3 {
  font-size: 1.1rem;
}

.tag {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.roadmap p {
  margin: 8px 0 0;
  color: var(--muted);
}

.cta-band {
  display: grid;
  gap: 24px;
  padding: 32px 24px;
  border-radius: 24px;
  background:
    radial-gradient(420px 180px at 0% 0%, rgba(168, 61, 255, 0.12), transparent 60%),
    #fff;
  border: 1px solid #d9ccec;
  box-shadow: 0 12px 32px rgba(74, 28, 120, 0.08);
}

.cta-band .section-lead {
  max-width: none;
}

.cta-form form,
form {
  display: grid;
  gap: 8px;
  margin-top: 0;
  max-width: none;
}

label {
  font-weight: 600;
}

input {
  min-height: 48px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--canvas);
  color: var(--text);
  font: inherit;
}

input[aria-invalid="true"] {
  border-color: var(--error);
}

.helper,
.error {
  margin: 0;
  font-size: 14px;
}

.helper {
  color: var(--muted);
}

.error {
  color: var(--error);
  min-height: 1.4em;
}

.status {
  margin: 12px 0 0;
  color: var(--success);
  font-weight: 600;
}

.footer {
  padding: 32px 0 48px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
}

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

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

@media (max-width: 520px) {
  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 768px) {
  .wrap {
    width: min(var(--max), calc(100% - 64px));
  }

  .bento,
  .steps,
  .roadmap {
    grid-template-columns: 1fr 1fr;
  }

  .split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

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

  .score-split {
    grid-template-columns: 280px 1fr;
    align-items: center;
  }

  .cta-band {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
    padding: 40px 48px;
  }

  .cta-form .btn {
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .menu-btn,
  .nav-panel,
  .nav-panel.is-open {
    display: none;
  }

  .nav-links {
    display: flex;
  }

  .hero {
    padding: 72px 0 32px;
  }

  .hero-grid {
    grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
    gap: 40px;
    align-items: center;
  }

  .hero-visual {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 16px;
    align-items: stretch;
  }

  .hero-visual .hero-photo {
    width: 100%;
    height: 100%;
    min-height: 520px;
    aspect-ratio: auto;
    object-position: center 42%;
    border-radius: 28px;
  }

  .hero-visual .phone {
    width: 288px;
    justify-self: end;
    align-self: center;
  }

  .bento {
    grid-template-columns: repeat(6, 1fr);
  }

  .bento .card:nth-child(1) {
    grid-column: span 4;
  }

  .bento .card:nth-child(2),
  .bento .card:nth-child(3) {
    grid-column: span 2;
  }

  .bento .card:nth-child(4),
  .bento .card:nth-child(5) {
    grid-column: span 2;
  }

  .bento .card:nth-child(6) {
    grid-column: span 6;
  }

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

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

  .section {
    padding: 88px 0;
  }
}

@media (min-width: 1280px) {
  .hero-visual {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
  }

  .hero-visual .phone {
    width: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .btn:hover,
  .btn:active {
    transition: none;
    transform: none;
  }
}

.section + .section {
  padding-top: 0;
}
