/* ── Design Tokens ─────────────────────────────────────── */
:root {
  --bg:           #080808;
  --bg-raised:    #0f0f0f;
  --surface:      rgba(255,255,255,0.04);
  --surface-hover:rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.08);
  --border-bright:rgba(255,255,255,0.14);
  --accent:       #F0A500;
  --accent-dim:   #c48400;
  --accent-glow:  rgba(240,165,0,0.15);
  --accent-glow2: rgba(240,165,0,0.06);
  --text:         #F0EDE8;
  --text-muted:   rgba(240,237,232,0.5);
  --text-faint:   rgba(240,237,232,0.28);
  --radius-sm:    8px;
  --radius:       16px;
  --radius-lg:    24px;
  --radius-pill:  999px;
  --nav-h:        64px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
.screenshots__item video,
.hero__phone video {
  width: 100%; height: 100%;
  object-fit: cover;
}
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; }

/* ── Utility ───────────────────────────────────────────── */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── Scroll reveal ─────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].visible {
  opacity: 1;
  transform: none;
}
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }
[data-reveal-delay="5"] { transition-delay: 0.5s; }

/* ── Nav ───────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.nav__logo-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: url('assets/logo/app_icon.png') center/cover no-repeat;
  flex-shrink: 0;
}
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #000;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.2s, transform 0.15s;
}
.nav__cta:hover { background: #ffc030; transform: translateY(-1px); }

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 60px) 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -180px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,165,0,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-bright);
  background: var(--surface);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__eyebrow span { color: var(--accent); }
.hero__headline {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 780px;
  margin-bottom: 20px;
}
.hero__headline em {
  font-style: normal;
  background: linear-gradient(90deg, #F0A500, #ffd166);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero__form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 480px;
  margin-bottom: 14px;
}
.hero__input {
  flex: 1;
  min-width: 220px;
  padding: 13px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-bright);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.hero__input::placeholder { color: var(--text-faint); }
.hero__input:focus {
  border-color: rgba(240,165,0,0.5);
  background: rgba(255,255,255,0.08);
}
.hero__submit {
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #000;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
}
.hero__submit:hover { background: #ffc030; transform: translateY(-1px); }
.hero__success {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  background: rgba(240,165,0,0.12);
  border: 1px solid rgba(240,165,0,0.3);
  color: var(--accent);
  font-weight: 600;
  font-size: 15px;
}
.hero__meta {
  font-size: 13px;
  color: var(--text-faint);
}
.hero__visual {
  margin-top: 56px;
  position: relative;
  width: 100%;
  max-width: 360px;
}
.hero__phone {
  aspect-ratio: 9 / 19.5;
  border-radius: 38px;
  overflow: hidden;
  border: 1px solid var(--border-bright);
  background: #111;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 40px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(240,165,0,0.12);
  position: relative;
}
.hero__phone img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__phone-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-faint);
  font-size: 13px;
}
.hero__phone-placeholder svg { opacity: 0.3; }
.hero__glow {
  position: absolute;
  bottom: -40px; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 80px;
  background: radial-gradient(ellipse, rgba(240,165,0,0.25) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

/* ── Hook / Problem ────────────────────────────────────── */
.hook {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.hook__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.hook__cell {
  padding: 48px;
  background: var(--bg-raised);
}
.hook__cell:first-child {
  border-right: 1px solid var(--border);
}
.hook__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.hook__heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--text-muted);
}
.hook__cell--right .hook__heading {
  color: var(--text);
}
.hook__body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}
.hook__cell--right .hook__body {
  color: var(--text-muted);
}
.hook__accent-line {
  width: 40px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 24px;
}

/* ── Features ──────────────────────────────────────────── */
.features {
  padding: 100px 0;
}
.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-bright);
  transform: translateY(-3px);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover::before { opacity: 1; }
.feature-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  border: 1px solid rgba(240,165,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.feature-card__name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.feature-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Screenshots ───────────────────────────────────────── */
.screenshots {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.screenshots__scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 8px 24px 24px;
  margin: 0 -24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.screenshots__scroll::-webkit-scrollbar { display: none; }
.screenshots__item {
  flex: 0 0 auto;
  width: 200px;
  aspect-ratio: 9 / 19.5;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-bright);
  background: #111;
  scroll-snap-align: start;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  transition: transform 0.3s, box-shadow 0.3s;
}
.screenshots__item:hover {
  transform: scale(1.04) translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 30px rgba(240,165,0,0.08);
}
.screenshots__item img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.screenshots__placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-faint);
  font-size: 12px;
}

/* ── Privacy callout ───────────────────────────────────── */
.privacy-callout {
  padding: 100px 0;
}
.privacy-callout__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.privacy-callout__lock {
  font-size: 36px;
  margin-bottom: 16px;
}
.privacy-callout__heading {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}
.privacy-callout__sub {
  font-size: 15px;
  color: var(--text-muted);
}
.privacy-callout__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.privacy-callout__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-muted);
}
.privacy-callout__item::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(240,165,0,0.25);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.privacy-callout__item strong { color: var(--text); }

/* ── Pricing ───────────────────────────────────────────── */
.pricing {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}
.pricing__grid:has(.pricing-card:only-child) {
  grid-template-columns: 1fr;
  max-width: 420px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.pricing-card--premium {
  border-color: rgba(240,165,0,0.4);
  background: rgba(240,165,0,0.04);
  box-shadow: 0 0 40px rgba(240,165,0,0.07);
}
.pricing-card__badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.pricing-card__name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.pricing-card__price {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin-bottom: 4px;
}
.pricing-card__price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
}
.pricing-card__alt {
  font-size: 13px;
  color: var(--text-faint);
  margin-bottom: 28px;
}
.pricing-card__divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}
.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}
.pricing-card__feature-icon {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 13px;
  margin-top: 2px;
}
.pricing__note {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-faint);
}

/* ── Waitlist ──────────────────────────────────────────── */
.waitlist {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.waitlist::before {
  content: '';
  position: absolute;
  bottom: -200px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,165,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.waitlist__heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.waitlist__sub {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.waitlist__form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto 14px;
}
.waitlist__input {
  flex: 1;
  min-width: 220px;
  padding: 15px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-bright);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.waitlist__input::placeholder { color: var(--text-faint); }
.waitlist__input:focus {
  border-color: rgba(240,165,0,0.5);
  background: rgba(255,255,255,0.08);
}
.waitlist__submit {
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #000;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
}
.waitlist__submit:hover { background: #ffc030; transform: translateY(-1px); }
.waitlist__success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  background: rgba(240,165,0,0.12);
  border: 1px solid rgba(240,165,0,0.3);
  color: var(--accent);
  font-weight: 600;
  font-size: 15px;
  max-width: 380px;
  margin: 0 auto;
}
.waitlist__error {
  display: none;
  font-size: 13px;
  color: #ff6b6b;
  margin-top: 10px;
}
.waitlist__meta {
  font-size: 13px;
  color: var(--text-faint);
}

/* ── Footer ────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
}
.footer__logo-icon {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: url('assets/logo/app_icon.png') center/cover no-repeat;
}
.footer__tagline {
  font-size: 13px;
  color: var(--text-faint);
  margin-top: 4px;
}
.footer__links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__link {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer__link:hover { color: var(--text); }
.footer__copy {
  font-size: 13px;
  color: var(--text-faint);
}

/* ── Legal pages ───────────────────────────────────────── */
.legal-page {
  padding: calc(var(--nav-h) + 60px) 0 100px;
}
.legal-page article {
  max-width: 720px;
}
.legal-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.legal-page .legal-meta {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.legal-page h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 40px;
  margin-bottom: 14px;
}
.legal-page h3 {
  font-size: 15px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 10px;
}
.legal-page p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 14px;
}
.legal-page ul, .legal-page ol {
  padding-left: 20px;
  margin-bottom: 14px;
}
.legal-page li {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 6px;
}
.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.legal-page th {
  text-align: left;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--text);
  font-size: 13px;
}
.legal-page td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  vertical-align: top;
}
.legal-page strong { color: var(--text); }
.legal-page a { color: var(--accent); }
.legal-page a:hover { text-decoration: underline; }
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 40px;
  transition: color 0.2s;
}
.legal-back:hover { color: var(--text); }
.legal-back::before { content: '←'; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .hook__grid {
    grid-template-columns: 1fr;
  }
  .hook__cell:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .features__grid {
    grid-template-columns: 1fr 1fr;
  }
  .privacy-callout__card {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }
  .pricing__grid {
    grid-template-columns: 1fr;
  }
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 500px) {
  .features__grid {
    grid-template-columns: 1fr;
  }
  .hook__cell { padding: 32px 24px; }
}