:root {
  --bg: #0f0f12;
  --fg: #f8fafc;
  --muted: #9ca3af;
  --ink: #101828;
  --paper: #f8fafc;
  --surface: #ffffff;
  --border: #dbe4ed;
  --primary: #0d9488;
  --primary-hover: #0f766e;
  --accent: #f97066;
  --blue: #2563eb;
  --warning: #d97706;
  --radius: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(15, 15, 18, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: #ffffff;
  font-weight: 900;
}

.top-nav {
  display: none;
  align-items: center;
  gap: 18px;
  color: rgba(248, 250, 252, 0.74);
  font-size: 14px;
  font-weight: 700;
}

.top-nav a:hover {
  color: #ffffff;
}

.hero-section {
  display: grid;
  gap: 34px;
  min-height: calc(100dvh - 59px);
  padding: 42px clamp(18px, 4vw, 56px) 56px;
  align-items: center;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(44px, 12vw, 82px);
  font-weight: 900;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 24px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 18px;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.store-badge,
.primary-cta,
.secondary-cta,
.secondary-link,
.waitlist-form button {
  min-height: 48px;
  border-radius: var(--radius);
  font-weight: 900;
}

.store-badge {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 172px;
  padding: 8px 16px;
  background: #ffffff;
  color: #111827;
}

.store-badge span {
  font-size: 11px;
  color: #4b5563;
}

.store-badge strong {
  font-size: 20px;
  line-height: 1.1;
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.waitlist-form {
  width: min(100%, 560px);
  margin-top: 26px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.waitlist-form label {
  display: block;
  margin-bottom: 10px;
  font-weight: 900;
}

.waitlist-row {
  display: grid;
  gap: 10px;
}

.waitlist-form input,
.waitlist-form button {
  width: 100%;
  border: 0;
  font: inherit;
}

.waitlist-form input {
  min-height: 48px;
  padding: 0 14px;
  border-radius: var(--radius);
  background: #ffffff;
  color: #111827;
}

.waitlist-form button {
  padding: 0 18px;
  background: var(--primary);
  color: #ffffff;
  cursor: pointer;
}

.waitlist-form button:hover,
.primary-cta:hover {
  background: var(--primary-hover);
}

.form-note {
  margin: 10px 0 0;
  color: rgba(248, 250, 252, 0.64);
  font-size: 13px;
}

.phone-stage {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: min(100%, 340px);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background: #050507;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.45);
}

.phone-bar {
  width: 92px;
  height: 6px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.phone-screen {
  min-height: 610px;
  padding: 20px 16px;
  border-radius: 20px;
  background: #f9fafb;
  color: #111827;
  overflow: hidden;
}

.app-topline,
.bill-row,
.tab-bar,
.hero-actions {
  display: flex;
}

.app-topline {
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-weight: 900;
}

.mini-pill,
.kicker {
  color: var(--primary);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.mini-pill {
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(13, 148, 136, 0.11);
}

.moment-card,
.share-card,
.bill-row {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  background: #ffffff;
}

.moment-card {
  padding: 18px;
}

.moment-card strong,
.share-card strong {
  display: block;
  margin: 6px 0;
  font-size: 22px;
}

.moment-card p,
.share-card p,
.bill-row p {
  margin: 0;
  color: #64748b;
  font-size: 13px;
}

.progress-track {
  height: 9px;
  margin-top: 16px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.bill-row {
  align-items: center;
  gap: 12px;
  margin: 14px 0;
  padding: 14px;
}

.bill-dot {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
}

.share-card {
  padding: 16px;
  background: #111827;
  color: #ffffff;
}

.share-card p {
  color: rgba(255, 255, 255, 0.72);
}

.tab-bar {
  justify-content: space-around;
  margin-top: 92px;
  padding: 12px;
  border-radius: 999px;
  background: #ffffff;
}

.tab-bar span {
  width: 24px;
  height: 6px;
  border-radius: 999px;
  background: #cbd5e1;
}

.tab-bar .active {
  width: 40px;
  background: var(--primary);
}

.section {
  padding: 64px clamp(18px, 4vw, 56px);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: left;
}

.section-heading p,
.split p,
.cta-panel p {
  color: #64748b;
  font-size: 17px;
}

.light {
  background: var(--paper);
  color: var(--ink);
}

.pillar-grid {
  display: grid;
  gap: 14px;
  max-width: 1120px;
  margin: 0 auto;
}

.pillar-card {
  min-height: 250px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.pillar-number {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 34px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(13, 148, 136, 0.12);
  color: var(--primary-hover);
  font-weight: 900;
}

.pillar-card p {
  margin-bottom: 0;
  color: #475569;
}

.dark {
  background: #111827;
}

.split {
  display: grid;
  gap: 26px;
  max-width: 1120px;
  margin: 0 auto;
  align-items: start;
}

.split h2 {
  color: #ffffff;
}

.split p {
  max-width: 640px;
  color: rgba(248, 250, 252, 0.72);
}

.movement-list {
  display: grid;
  gap: 10px;
}

.movement-list div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.movement-list strong,
.movement-list span {
  display: block;
}

.movement-list span {
  margin-top: 4px;
  color: rgba(248, 250, 252, 0.68);
}

.proof-section {
  background: #ffffff;
  color: var(--ink);
}

.proof-section .section-heading {
  margin-bottom: 0;
}

.cta-section {
  background: var(--paper);
  color: var(--ink);
}

.cta-panel {
  max-width: 980px;
  margin: 0 auto;
  padding: 26px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--border);
}

.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
}

.primary-cta {
  background: var(--primary);
  color: #ffffff;
}

.secondary-cta {
  border: 1px solid var(--border);
  color: #111827;
}

.site-footer {
  display: grid;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 56px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(248, 250, 252, 0.72);
}

.site-footer div,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.site-footer strong,
.site-footer a:hover {
  color: #ffffff;
}

.legal-page {
  background: var(--paper);
  color: var(--ink);
}

.legal-hero,
.legal-content {
  width: min(100% - 36px, 900px);
  margin: 0 auto;
}

.legal-hero {
  padding: 54px 0 28px;
}

.legal-content {
  padding: 0 0 64px;
}

.legal-content section {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.legal-content h2 {
  font-size: 26px;
}

.legal-content p,
.legal-content li {
  color: #475569;
}

.legal-content a,
.inline-link {
  color: var(--primary-hover);
  font-weight: 900;
}

.placeholder {
  padding: 2px 6px;
  border-radius: 6px;
  background: #fff7ed;
  color: #9a3412;
  font-weight: 900;
}

@media (min-width: 760px) {
  .top-nav {
    display: flex;
  }

  .hero-section {
    grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.78fr);
    padding-top: 56px;
  }

  .waitlist-row {
    grid-template-columns: 1fr auto;
  }

  .waitlist-form button {
    width: auto;
  }

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

  .split {
    grid-template-columns: 1fr 0.78fr;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (max-width: 420px) {
  .hero-section {
    padding-top: 30px;
  }

  h1 {
    font-size: 42px;
  }

  .phone-screen {
    min-height: 560px;
  }
}