:root {
  --bg: #0A0A0A;
  --bg-2: #0F0F10;
  --ink: #F5F5F5;
  --ink-2: #9A9A9A;
  --ink-3: #555;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --amber: #F5B544;
  --amber-soft: rgba(245, 181, 68, 0.12);
}

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

html, body { background: var(--bg); color: var(--ink); }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: var(--amber); color: #000; }
a { color: inherit; text-decoration: none; }

.serif { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; font-style: italic; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* ───────── AMBIENT BACKGROUND ───────── */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 78% 35%, rgba(245, 181, 68, 0.16) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 12% 90%, rgba(120, 80, 200, 0.08) 0%, transparent 60%);
}
.ambient::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.6;
}

/* ───────── SHELL ───────── */
.shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ───────── NAV ───────── */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 22px 0;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
}
nav.scrolled {
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
  padding: 14px 0;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 600; letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px; height: 28px;
  background: var(--amber);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #000;
  box-shadow: 0 0 24px rgba(245, 181, 68, 0.4);
}
.logo-mark svg { width: 14px; height: 14px; }
.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-link { font-size: 13px; color: var(--ink-2); transition: color 0.2s ease; }
.nav-link:hover { color: var(--ink); }
.nav-cta {
  background: var(--ink); color: #000;
  padding: 9px 16px; border-radius: 100px;
  font-weight: 500; font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }
.nav-cta svg { width: 13px; height: 13px; }

/* ───────── HERO ───────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 80px;
}
.hero-inner { max-width: 880px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500;
  color: var(--ink-2); letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(52px, 10vw, 132px);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.045em;
  margin-bottom: 28px;
}
.hero-title .light { font-weight: 300; color: var(--ink-2); }
.hero-title .serif { color: var(--amber); }

.hero-sub {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--ink-2);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.55;
}
.hero-cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.eyebrow { margin-left: auto; margin-right: auto; }

/* inline waitlist */
.waitlist-form {
  display: flex; gap: 6px;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-2);
  padding: 5px;
  border-radius: 100px;
  transition: border-color 0.25s ease;
}
.waitlist-form:focus-within { border-color: rgba(245, 181, 68, 0.4); }
.waitlist-form input {
  flex: 1;
  background: transparent;
  border: none; outline: none;
  color: var(--ink);
  padding: 12px 18px;
  font-size: 14px;
  font-family: inherit;
}
.waitlist-form input::placeholder { color: var(--ink-3); }
.waitlist-form button {
  background: var(--ink);
  color: #000;
  padding: 12px 22px;
  border-radius: 100px;
  font-weight: 500; font-size: 14px;
  border: none; cursor: pointer;
  font-family: inherit;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.2s ease;
}
.waitlist-form button:hover { opacity: 0.85; transform: translateY(-1px); }
.waitlist-form button svg { width: 14px; height: 14px; }

.waitlist-meta {
  display: flex; align-items: center; gap: 12px;
  margin-top: 20px;
}
.avatars { display: flex; }
.avatars span {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600; color: #000;
}
.avatars span:first-child { margin-left: 0; }
.waitlist-meta .meta-text { font-size: 13px; color: var(--ink-3); }
.waitlist-meta .meta-text strong { color: var(--ink); font-weight: 600; }

.waitlist-success {
  display: none;
  background: rgba(245, 181, 68, 0.06);
  border: 1px solid rgba(245, 181, 68, 0.25);
  border-radius: 18px;
  padding: 22px 24px;
  max-width: 440px;
  align-items: center;
  gap: 16px;
}
.waitlist-success.show { display: flex; animation: fadeIn 0.5s ease; }
.waitlist-success .check-circle {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--amber);
  color: #000;
  display: flex; align-items: center; justify-content: center;
}
.waitlist-success .check-circle svg { width: 20px; height: 20px; }
.waitlist-success .s-title { font-weight: 600; font-size: 16px; letter-spacing: -0.01em; margin-bottom: 2px; }
.waitlist-success .s-sub { color: var(--ink-2); font-size: 13px; }

/* module chips */
.chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 40px;
}
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--ink-2);
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.25s ease;
  cursor: default;
}
.chip:hover { border-color: rgba(245, 181, 68, 0.3); color: var(--ink); background: var(--amber-soft); }
.chip svg { width: 13px; height: 13px; color: var(--amber); }

/* ───────── HERO PHONE ───────── */
.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  perspective: 1400px;
}
.phone-glow {
  position: absolute;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(245, 181, 68, 0.22) 0%, transparent 60%);
  filter: blur(50px);
  border-radius: 50%;
}
.phone {
  position: relative;
  width: 300px; height: 612px;
  background: #0A0A0A;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 46px;
  padding: 10px;
  box-shadow:
    0 50px 120px rgba(0, 0, 0, 0.7),
    0 30px 80px rgba(245, 181, 68, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.phone-screen {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, #161616 0%, #0A0A0A 100%);
  border-radius: 36px;
  overflow: hidden;
  position: relative;
  padding: 52px 16px 20px;
}
.phone-notch {
  position: absolute; top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 24px;
  background: #000;
  border-radius: 14px;
  z-index: 6;
}
.phone-time {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 28px; padding: 0 6px;
  font-size: 11px; color: var(--ink); font-weight: 600;
}
.phone-status { display: flex; gap: 5px; opacity: 0.85; }
.phone-status svg { width: 11px; height: 11px; }
.greeting { font-size: 22px; font-weight: 600; color: var(--ink); margin-bottom: 4px; letter-spacing: -0.02em; }
.greeting-sub { font-size: 12px; color: var(--ink-2); margin-bottom: 22px; }
.pcard {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 10px;
}
.mood-card { display: flex; align-items: center; gap: 12px; }
.mood-icon {
  width: 34px; height: 34px;
  background: var(--amber-soft);
  border: 1px solid rgba(245, 181, 68, 0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.mood-icon svg { width: 16px; height: 16px; color: var(--amber); }
.mood-text { flex: 1; }
.mood-label { font-size: 10px; color: var(--ink-2); margin-bottom: 2px; letter-spacing: 0.03em; }
.mood-value { font-size: 12px; color: var(--ink); font-weight: 600; }
.streak-card {
  background: linear-gradient(135deg, rgba(245, 181, 68, 0.12), rgba(245, 181, 68, 0.02));
  border: 1px solid rgba(245, 181, 68, 0.2);
}
.streak-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.streak-label { font-size: 10px; color: var(--amber); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.streak-flame svg { width: 13px; height: 13px; color: var(--amber); }
.streak-value { font-size: 30px; font-weight: 700; color: var(--ink); letter-spacing: -0.03em; line-height: 1; }
.streak-unit { font-size: 12px; color: var(--ink-2); font-weight: 500; margin-left: 4px; }
.streak-dots { display: flex; gap: 3px; margin-top: 10px; }
.streak-dots .dot { flex: 1; height: 3px; background: rgba(245, 181, 68, 0.15); border-radius: 2px; }
.streak-dots .dot.active { background: var(--amber); }
.news-card { padding: 14px; }
.news-label { display: flex; align-items: center; gap: 6px; font-size: 9px; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; margin-bottom: 8px; }
.news-label svg { width: 10px; height: 10px; }
.news-title { font-size: 12px; font-weight: 600; color: var(--ink); line-height: 1.4; margin-bottom: 6px; }
.news-meta { font-size: 10px; color: var(--ink-2); }

/* ───────── FOOTER ───────── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 24px 0;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  color: var(--ink-3); font-size: 12px;
}
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--ink-3); transition: color 0.2s ease; }
.footer-links a:hover { color: var(--ink); }

/* ───────── ENTRANCE ───────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.rise { opacity: 0; transform: translateY(20px); animation: rise 0.9s cubic-bezier(.2, .65, .3, 1) forwards; }
.rise.d1 { animation-delay: 0.05s; }
.rise.d2 { animation-delay: 0.13s; }
.rise.d3 { animation-delay: 0.21s; }
.rise.d4 { animation-delay: 0.29s; }
.rise.d5 { animation-delay: 0.37s; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

.visual-rise { opacity: 0; transform: translateY(30px) scale(0.96); animation: visualRise 1.1s cubic-bezier(.2, .65, .3, 1) 0.15s forwards; }
@keyframes visualRise { to { opacity: 1; transform: translateY(0) scale(1); } }

@media (prefers-reduced-motion: reduce) {
  .phone { animation: none; }
  .rise, .visual-rise { animation: none; opacity: 1; transform: none; }
}

/* ───────── RESPONSIVE ───────── */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
    padding: 32px 0 64px;
  }
  .hero-copy { max-width: 600px; margin: 0 auto; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .waitlist-form, .waitlist-success { margin-left: auto; margin-right: auto; }
  .waitlist-meta, .chips { justify-content: center; }
  .hero-visual { order: -1; }
  .phone { width: 260px; height: 530px; transform: none !important; }
}
@media (max-width: 560px) {
  .container { padding: 0 22px; }
  .nav-right .nav-link { display: none; }
  .waitlist-form { flex-direction: column; padding: 8px; border-radius: 20px; }
  .waitlist-form button { width: 100%; justify-content: center; }
  .waitlist-form input { text-align: center; }
  .chips { display: none; }
}

/* ───────── WAITLIST ERROR ───────── */
.waitlist-error {
  display: none;
  max-width: 440px;
  margin-top: 12px;
  font-size: 13px;
  color: #ff8f7a;
}

/* ───────── CONTENT PAGES ───────── */
.page {
  flex: 1;
  padding: 64px 0 96px;
}
.page-back {
  display: flex; width: fit-content;
  align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-2);
  margin-bottom: 40px;
  transition: color 0.2s ease;
}
.page-back:hover { color: var(--ink); }
.page-back svg { width: 14px; height: 14px; }
.page-eyebrow {
  display: inline-block;
  font-size: 11px; font-weight: 500;
  color: var(--ink-2); text-transform: uppercase;
  letter-spacing: 0.18em; margin-bottom: 20px;
}
.page h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 500; line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
}
.page h1 .serif { color: var(--amber); }
.page h1 .light { font-weight: 300; color: var(--ink-2); }
.page-lead {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--ink-2);
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 64px;
}
.page-h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 500; line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.page-h2 .serif { color: var(--amber); }
.page-note {
  font-size: 14px; color: var(--ink-3);
  line-height: 1.6; max-width: 620px;
  margin-top: 18px;
}

/* prose for legal pages */
.prose { max-width: 720px; }
.prose h2 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  margin: 44px 0 14px;
}
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-2); font-size: 16px; line-height: 1.7; margin-bottom: 16px; }
.prose ul { color: var(--ink-2); font-size: 16px; line-height: 1.7; padding-left: 22px; margin-bottom: 16px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--amber); }
.prose .muted { color: var(--ink-3); font-size: 13px; }

/* module list (how it works) */
.modules { display: flex; flex-direction: column; border-top: 1px solid var(--line); margin-bottom: 80px; }
.module-row {
  display: grid;
  grid-template-columns: 64px 1fr 2fr 52px;
  gap: 32px; align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.35s ease;
  position: relative;
}
.module-row::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(245, 181, 68, 0.05), transparent 70%);
  opacity: 0; transition: opacity 0.35s ease; pointer-events: none;
}
.module-row:hover::after { opacity: 1; }
.module-row:hover { padding-left: 14px; padding-right: 14px; }
.module-num { font-family: 'Instrument Serif', serif; font-size: 26px; font-style: italic; color: var(--ink-3); transition: color 0.35s ease; }
.module-row:hover .module-num { color: var(--amber); }
.module-name { font-size: clamp(20px, 2.4vw, 28px); font-weight: 500; letter-spacing: -0.02em; }
.module-desc { color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.module-ico { display: flex; justify-content: flex-end; }
.module-ico .iw {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.35s ease;
}
.module-row:hover .module-ico .iw { background: var(--amber-soft); border-color: rgba(245, 181, 68, 0.3); }
.module-ico svg { width: 18px; height: 18px; color: var(--ink-2); transition: color 0.35s ease; }
.module-row:hover .module-ico svg { color: var(--amber); }

/* difference grid (how it works) */
.diff-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--line); border-radius: 24px; overflow: hidden;
}
.diff-card { padding: 44px 36px; }
.diff-card.bad { background: rgba(255, 255, 255, 0.01); border-right: 1px solid var(--line); }
.diff-card.good { background: linear-gradient(180deg, rgba(245, 181, 68, 0.06), rgba(245, 181, 68, 0.01)); }
.diff-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-2); margin-bottom: 26px;
}
.diff-label .badge { width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.diff-label .badge svg { width: 11px; height: 11px; }
.diff-label.bad .badge { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); color: var(--ink-2); }
.diff-label.good .badge { background: var(--amber); color: #000; }
.diff-title { font-size: clamp(22px, 2.6vw, 30px); font-weight: 500; margin-bottom: 28px; letter-spacing: -0.02em; line-height: 1.15; }
.diff-card.bad .diff-title { color: var(--ink-2); }
.diff-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.diff-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; line-height: 1.5; }
.diff-list li .marker { flex-shrink: 0; width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.diff-list li .marker svg { width: 10px; height: 10px; }
.diff-card.bad li { color: var(--ink-3); }
.diff-card.bad .marker { background: rgba(255, 255, 255, 0.04); color: var(--ink-3); }
.diff-card.good li { color: var(--ink); }
.diff-card.good .marker { background: var(--amber); color: #000; }

.page-cta { margin-top: 72px; text-align: center; }
.page-cta .section-sub { margin: 0 auto; }
.page-cta .waitlist-form { margin: 32px auto 14px; }
.page-cta .waitlist-error { text-align: center; }
.page-cta .waitlist-success { margin: 32px auto 0; }
.page-cta .waitlist-meta { justify-content: center; margin-top: 18px; }
.page-cta h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 500; letter-spacing: -0.03em; margin-bottom: 24px; }
.page-cta h2 .serif { color: var(--amber); }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: #000;
  padding: 13px 24px; border-radius: 100px;
  font-weight: 500; font-size: 14px;
  transition: all 0.2s ease;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-primary svg { width: 14px; height: 14px; }

@media (max-width: 768px) {
  .module-row { grid-template-columns: 48px 1fr 40px; gap: 18px; }
  .module-desc { display: none; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-card.bad { border-right: none; border-bottom: 1px solid var(--line); }
}

/* ═════════════════════════════════════════════════════
   SCROLLING HOMEPAGE — lines, sections, zones
   ═════════════════════════════════════════════════════ */

html { scroll-behavior: smooth; }
.hero, .flip, .system, .diff-sec, .waitlist-sec, footer { position: relative; z-index: 1; }

/* ───────── ANIMATED FLOWING LINES ───────── */
.lines {
  position: fixed; inset: 0;
  z-index: 0; pointer-events: none;
  opacity: 0.9;
}
.lines svg { width: 100%; height: 100%; display: block; }
.line-base use { fill: none; stroke: rgba(255, 255, 255, 0.05); stroke-width: 1.5; }
.line-pulse use {
  fill: none; stroke: var(--amber); stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 120 880;
  filter: drop-shadow(0 0 6px rgba(245, 181, 68, 0.5));
  animation: flow 9s linear infinite;
}
.line-pulse .p1 { animation-delay: 0s; }
.line-pulse .p2 { animation-delay: -3.4s; }
.line-pulse .p3 { animation-delay: -6s; }
.line-pulse .p4 { animation-delay: -1.6s; }
.line-pulse .p5 { animation-delay: -7.5s; }
.line-pulse .p6 { animation-delay: -4.8s; }
@keyframes flow {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

/* ───────── SHARED SECTION TYPE ───────── */
.section-num {
  font-family: 'Instrument Serif', serif;
  font-size: 14px; font-style: italic;
  color: var(--amber); margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.flip h2, .system h2, .diff-sec h2, .waitlist-sec h2 {
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 500; line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
.flip h2 .light, .system h2 .light, .diff-sec h2 .light { color: var(--ink-2); font-weight: 300; }
.flip h2 .serif, .system h2 .serif, .waitlist-sec h2 .serif, .diff-sec h2 .serif { color: var(--amber); }
.section-sub { font-size: clamp(16px, 1.4vw, 18px); color: var(--ink-2); line-height: 1.6; max-width: 520px; }
.section-sub.center { margin-left: auto; margin-right: auto; }
.section-header { max-width: 720px; margin-bottom: 64px; }

/* ───────── BUTTONS / CUE ───────── */
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--ink);
  border: 1px solid var(--line-2);
  padding: 13px 24px; border-radius: 100px;
  font-weight: 500; font-size: 14px;
  transition: all 0.2s ease;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.25); transform: translateY(-1px); }
.btn-ghost svg { width: 14px; height: 14px; }

.scroll-cue {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3);
}
.scroll-cue .cue-line {
  width: 1px; height: 36px;
  background: linear-gradient(180deg, var(--ink-3), transparent);
  animation: cue 2s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(0.35); transform-origin: top; opacity: 0.4; }
}

/* ───────── REVEAL ON SCROLL ───────── */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s cubic-bezier(.2,.65,.3,1), transform 0.9s cubic-bezier(.2,.65,.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ───────── PHONE SCREEN (shared) ───────── */
.screen {
  position: absolute; inset: 10px;
  border-radius: 36px; overflow: hidden;
  padding: 52px 16px 20px;
}
.dawnn-screen { background: linear-gradient(180deg, #161616 0%, #0A0A0A 100%); }

/* ───────── CONTRAST SECTION (Instagram ↔ Dawnn) ───────── */
.flip { padding: 120px 0; }
.flip-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.flip-copy { max-width: 480px; }
.flip-hint {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 32px; padding: 10px 16px;
  border: 1px dashed var(--line-2); border-radius: 100px;
  font-size: 13px; color: var(--ink-2);
}
.flip-hint svg { width: 15px; height: 15px; color: var(--amber); }
.hint-touch { display: none; }

.flip-visual { position: relative; display: flex; align-items: center; justify-content: center; perspective: 1400px; }

.flip-phone {
  position: relative;
  width: 300px; height: 612px;
  background: #0A0A0A;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 46px; padding: 10px;
  box-shadow: 0 50px 120px rgba(0, 0, 0, 0.7), 0 30px 80px rgba(245, 181, 68, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  cursor: pointer; outline: none;
  animation: float 6s ease-in-out infinite;
  transition: box-shadow 0.5s ease;
}
.flip-phone:hover, .flip-phone:focus-visible, .flip-phone.flipped {
  box-shadow: 0 50px 120px rgba(0, 0, 0, 0.7), 0 30px 90px rgba(245, 181, 68, 0.22), inset 0 0 0 1px rgba(245, 181, 68, 0.15);
}

/* stacked screens */
.flip-phone .ig-screen { opacity: 1; transition: opacity 0.55s ease, transform 0.55s ease; z-index: 2; }
.flip-phone .dawnn-screen { opacity: 0; transform: scale(1.04); transition: opacity 0.55s ease, transform 0.55s ease; z-index: 1; }
.flip-phone:hover .ig-screen,
.flip-phone:focus-visible .ig-screen,
.flip-phone.flipped .ig-screen { opacity: 0; transform: scale(0.97); }
.flip-phone:hover .dawnn-screen,
.flip-phone:focus-visible .dawnn-screen,
.flip-phone.flipped .dawnn-screen { opacity: 1; transform: scale(1); z-index: 3; }

/* state tags */
.flip-tag {
  position: absolute; left: 50%; bottom: -16px;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 100px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
  z-index: 5; transition: opacity 0.4s ease;
}
.flip-tag svg { width: 13px; height: 13px; }
.tag-ig { background: #2a2a2a; color: #ff8f7a; border: 1px solid rgba(255,143,122,0.3); opacity: 1; }
.tag-dawnn { background: var(--amber); color: #000; opacity: 0; }
.flip-phone:hover .tag-ig, .flip-phone:focus-visible .tag-ig, .flip-phone.flipped .tag-ig { opacity: 0; }
.flip-phone:hover .tag-dawnn, .flip-phone:focus-visible .tag-dawnn, .flip-phone.flipped .tag-dawnn { opacity: 1; }

/* Instagram (doomscroll) screen */
.ig-screen { background: #000; display: flex; flex-direction: column; }
.ig-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.ig-logo { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 22px; color: #fff; }
.ig-top-ic { display: flex; gap: 12px; }
.ig-top-ic svg { width: 16px; height: 16px; color: #fff; }
.ig-stories { display: flex; gap: 10px; margin-bottom: 16px; }
.ig-stories span {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  background: #1c1c1c;
  border: 2px solid transparent;
  background-image: linear-gradient(#1c1c1c, #1c1c1c), linear-gradient(45deg, #f09433, #dc2743, #bc1888);
  background-origin: border-box; background-clip: content-box, border-box;
}
.ig-post-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.ig-av { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(45deg, #f09433, #bc1888); }
.ig-name { font-size: 12px; font-weight: 600; color: #fff; }
.ig-media {
  position: relative; height: 168px; border-radius: 10px; margin-bottom: 12px;
  background: linear-gradient(135deg, #dc2743, #cc2366 40%, #5b51d8 100%);
  overflow: hidden;
}
.ig-reels { position: absolute; top: 8px; right: 8px; display: inline-flex; align-items: center; gap: 4px; font-size: 10px; font-weight: 600; color: #fff; background: rgba(0,0,0,0.35); padding: 4px 8px; border-radius: 100px; }
.ig-reels svg { width: 10px; height: 10px; }
.ig-actions { display: flex; gap: 14px; align-items: center; margin-bottom: 10px; }
.ig-actions svg { width: 18px; height: 18px; color: #fff; }
.ig-actions .ig-save { margin-left: auto; }
.ig-likes { font-size: 11px; font-weight: 600; color: #fff; margin-bottom: 5px; }
.ig-cap { font-size: 11px; color: #cfcfcf; line-height: 1.4; }
.ig-cap b { color: #fff; }
.ig-waste {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px; align-self: center;
  font-size: 11px; font-weight: 600; color: #ff6b5e;
  background: rgba(255, 60, 50, 0.12); border: 1px solid rgba(255, 80, 70, 0.3);
  padding: 7px 14px; border-radius: 100px;
}
.ig-waste svg { width: 12px; height: 12px; }

/* Dawnn day-at-a-glance screen */
.glance-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); font-weight: 600; margin-bottom: 8px; }
.glance-strip { display: flex; gap: 6px; margin-bottom: 16px; }
.glance-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px;
  text-align: center; line-height: 1.2; font-size: 9px; color: var(--ink-2);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 4px;
}
.glance-item svg { width: 15px; height: 15px; color: var(--amber); }
.next-up {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ink-3); margin-bottom: 8px;
}
.next-up span:first-child { color: var(--amber); font-weight: 700; }
.active-module { display: flex; align-items: center; gap: 12px; border-color: rgba(245, 181, 68, 0.25); background: var(--amber-soft); }

/* ───────── BUILT AROUND YOUR DAY (pinned scroll-driven zones) ───────── */
.system { padding: 60px 0 0; }
.system .section-header { margin-bottom: 0; }
.zone-cards { min-width: 0; }
.zone-visual { display: flex; align-items: center; justify-content: center; }

/* tall wrapper provides scroll distance; one screen of scroll per zone */
.system-pin { position: relative; height: 400vh; }
.system-sticky {
  position: sticky; top: 0;
  height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}

/* stage holds all panels stacked; only the active one is visible */
.zone-stage { position: relative; width: 100%; min-height: 620px; }
.zone-panel {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2.5rem; align-items: center;
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.6s cubic-bezier(.2,.65,.3,1), transform 0.6s cubic-bezier(.2,.65,.3,1);
  pointer-events: none;
}
.zone-panel.active { opacity: 1; transform: none; pointer-events: auto; }

.zone-tabs { margin-bottom: 2.5rem; }

.zone-eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--ink-2); margin-bottom: 20px;
}
.zone-eyebrow span {
  font-family: 'Instrument Serif', serif; font-style: italic;
  text-transform: none; letter-spacing: 0; color: var(--amber); font-size: 15px;
}

.system-phone { width: 300px; height: 612px; flex-shrink: 0; }
.system-phone .screen {
  position: relative; inset: auto;
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  padding: 44px 24px;
}

/* reusable phone-screen module header */
.slide-ic {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--amber-soft); border: 1px solid rgba(245, 181, 68, 0.25);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.slide-ic svg { width: 24px; height: 24px; color: var(--amber); }
.slide-mod-name { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; }
.slide-mod-desc { font-size: 13px; color: var(--ink-2); line-height: 1.5; margin-bottom: 22px; }

/* phone-screen widgets (per zone) */
.mood-selector { display: flex; justify-content: space-between; margin-bottom: 22px; }
.mood-selector span { font-size: 24px; opacity: 0.4; filter: grayscale(0.5); transition: all 0.2s ease; }
.mood-selector span.on { opacity: 1; filter: none; transform: scale(1.2); }
.sched-strip { display: flex; flex-direction: column; gap: 10px; }
.sched-item { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-2); background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.sched-item svg { width: 15px; height: 15px; color: var(--amber); }
.timer-ring {
  width: 138px; height: 138px; border-radius: 50%;
  margin: 6px auto 22px;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid rgba(245, 181, 68, 0.18); border-top-color: var(--amber);
}
.timer-ring span { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.idea-card, .meal-card, .report-card { margin-top: auto; }
.chat { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.bubble { font-size: 12px; line-height: 1.45; padding: 10px 13px; border-radius: 14px; max-width: 88%; }
.bubble.ai { background: var(--amber-soft); border: 1px solid rgba(245, 181, 68, 0.2); color: var(--ink); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.me { background: rgba(255, 255, 255, 0.06); color: var(--ink-2); align-self: flex-end; border-bottom-right-radius: 4px; }

/* ───────── DIFFERENCE SECTION ───────── */
.diff-sec { padding: 120px 0; }

/* ───────── WAITLIST SECTION ───────── */
.waitlist-sec {
  padding: 140px 0 160px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(245, 181, 68, 0.1) 0%, transparent 70%);
}
.waitlist-inner { max-width: 640px; margin: 0 auto; }
.waitlist-sec .waitlist-form { margin: 40px auto 14px; }
.waitlist-sec .waitlist-success { margin: 40px auto 0; }
.waitlist-sec .waitlist-meta { justify-content: center; margin-top: 18px; }
.waitlist-sec .waitlist-error { margin-left: auto; margin-right: auto; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  .line-pulse use, .flip-phone, .scroll-cue .cue-line { animation: none; }
  html { scroll-behavior: auto; }
}

/* ───────── RESPONSIVE (homepage) ───────── */
@media (max-width: 980px) {
  .flip { padding: 90px 0; }
  .flip-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .flip-copy { max-width: 600px; margin: 0 auto; }
  .flip-copy .section-sub { margin-left: auto; margin-right: auto; }
  .flip-copy .flip-hint { margin-left: auto; margin-right: auto; }
}
@media (max-width: 560px) {
  .hero { padding: 110px 0 70px; }
  .flip-phone { width: 260px; height: 530px; }
  .hint-desktop { display: none; }
  .hint-touch { display: inline; }
}

/* ───────── WAITLIST — TRUST + NOTE ───────── */
.waitlist-trust { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; margin: 28px auto 0; max-width: 560px; }
.waitlist-trust span { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--ink-2); }
.waitlist-trust b { color: var(--amber); font-weight: 700; }
.waitlist-note { font-size: 13px; color: var(--ink-3); max-width: 460px; margin: 0 auto; line-height: 1.5; }

/* ───────── ZONE TABS (progress indicator) ───────── */
.zone-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(245, 181, 68, 0.15);
  overflow-x: auto;
  scrollbar-width: none;
}
.zone-tabs::-webkit-scrollbar { display: none; }

.zone-tab {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.zone-tab:hover { color: rgba(255,255,255,0.7); }
.zone-tab.active {
  color: #F5B544;
  border-bottom-color: #F5B544;
}

.module-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  transition: border-color 0.2s;
}
.module-card:hover { border-color: rgba(245,181,68,0.25); }
.module-card-icon {
  width: 36px; height: 36px;
  background: rgba(245,181,68,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.75rem;
  color: #F5B544;
}
.module-card-icon svg { width: 18px; height: 18px; }
.module-card-title { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 0.375rem; }
.module-card-desc { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.5; }
.module-card-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(245,181,68,0.1);
  color: #F5B544;
  margin-top: 0.75rem;
  letter-spacing: 0.03em;
}

.zone-callout {
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 2rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.9;
}
.zone-callout span { color: #F5B544; margin-right: 0.5rem; }

/* ───────── MODULE GRID (how-it-works) ───────── */
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.module-grid-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 1.25rem;
  transition: border-color 0.2s, transform 0.2s;
}
.module-grid-card:hover {
  border-color: rgba(245,181,68,0.2);
  transform: translateY(-2px);
}
.module-grid-card .module-card-icon { margin-bottom: 0.875rem; }
.module-grid-card .module-card-title { margin-bottom: 0.375rem; }
.zone-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: inline-block;
}
.zone-morning  { background: rgba(245,181,68,0.12); color: #F5B544; }
.zone-work     { background: rgba(99,130,220,0.12);  color: #839CF4; }
.zone-health   { background: rgba(52,199,89,0.12);   color: #34C759; }
.zone-evening  { background: rgba(175,82,222,0.12);  color: #BF8FEE; }
.zone-anytime  { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.5); }

/* ───────── ONBOARDING FLOW (how-it-works) ───────── */
.onboard-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
  position: relative;
}
.onboard-flow::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245,181,68,0.3), transparent);
}
.onboard-step {
  text-align: center;
  padding: 1.5rem 1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  position: relative;
}
.onboard-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(245,181,68,0.15);
  color: #F5B544;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.onboard-step:last-child { border-color: rgba(245,181,68,0.25); background: rgba(245,181,68,0.04); }
.onboard-step:last-child .onboard-num { background: #F5B544; color: #0A0A0A; }
.onboard-title { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 0.5rem; }
.onboard-desc { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* ───────── MEMORY TIMELINE (how-it-works) ───────── */
.memory-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.memory-card {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}
.memory-card:last-child { border-color: rgba(245,181,68,0.3); }
.memory-day { font-size: 1.5rem; font-weight: 700; color: #F5B544; margin-bottom: 0.5rem; }
.memory-desc { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* ───────── LIFE COMPARISON TABLE (how-it-works) ───────── */
.life-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.875rem;
}
.life-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.life-table th:first-child { color: rgba(255,255,255,0.4); width: 12%; }
.life-table th:nth-child(2) { color: rgba(255,255,255,0.4); }
.life-table th:nth-child(3) { color: #F5B544; }
.life-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: top;
  line-height: 1.5;
}
.life-table td:first-child { color: rgba(255,255,255,0.3); font-size: 0.75rem; font-weight: 600; }
.life-table td:nth-child(2) { color: rgba(255,255,255,0.4); }
.life-table td:nth-child(3) { color: rgba(255,255,255,0.85); }
.life-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ───────── ZONE / GRID MOBILE ───────── */
@media (max-width: 768px) {
  /* disable the pin: stack zones as a simple list */
  .system-pin { height: auto; }
  .system-sticky { position: static; height: auto; overflow: visible; display: block; }
  .zone-stage { min-height: 0; }
  .zone-panel {
    position: relative; inset: auto;
    grid-template-columns: 1fr;
    opacity: 1; transform: none; pointer-events: auto;
    padding: 32px 0;
  }
  .zone-panel + .zone-panel { border-top: 1px solid var(--line); }
  .zone-tabs { display: none; }
  .zone-visual { display: none; }
  .module-grid { grid-template-columns: 1fr; }
  .onboard-flow { grid-template-columns: 1fr 1fr; }
  .onboard-flow::before { display: none; }
  .memory-cards { grid-template-columns: 1fr; }
  .life-table { font-size: 0.75rem; }
  .life-table td, .life-table th { padding: 0.625rem 0.75rem; }
  .zone-tab { padding: 0.625rem 1rem; font-size: 0.8rem; }
}