:root {
  --brand-50: #E6FAFD;
  --brand-100: #B8F0F7;
  --brand-300: #3FD0E1;
  --brand-500: #0FB8D4;
  --brand-600: #0C92AA;
  --brand-700: #087084;
  --brand-800: #075264;
  --rose-500: #FF4D6D;
  --orange-500: #FF8C42;
  --gold-500: #F5C518;
  --gold-50: #FFF9DF;
  --gold-800: #6F5300;
  --bg: #F7F4F0;
  --surface: #FFFFFF;
  --line: #EEE8E1;
  --line-strong: #D5CCC2;
  --text: #1A1A1A;
  --muted: #767676;
  --muted-strong: #5A5A5A;
  --shadow-sm: 0 4px 16px rgba(15, 184, 212, 0.08);
  --shadow-md: 0 12px 32px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 24px 60px rgba(7, 80, 100, 0.16);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1A1A;
    --surface: #2A2A2A;
    --line: #3D3D3D;
    --line-strong: #3D3D3D;
    --text: #F7F4F0;
    --muted: #C2B8AD;
    --muted-strong: #D5CCC2;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--brand-500); text-decoration: none; }
a:hover { color: var(--brand-600); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--font-sans); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
ul { list-style: none; padding: 0; margin: 0; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px; font-weight: 600; font-size: 15px;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-primary { background: var(--brand-500); color: var(--text); }
.btn-primary:hover { background: var(--brand-600); transform: translateY(-1px); box-shadow: var(--shadow-sm); color: var(--text); }
.btn-primary:disabled { background: var(--brand-300); cursor: not-allowed; transform: none; box-shadow: none; }
.btn-secondary { background: transparent; color: var(--brand-500); border-color: var(--brand-500); }
.btn-secondary:hover { background: var(--brand-50); color: var(--brand-700); }
@media (prefers-color-scheme: dark) {
  .btn-secondary:hover { background: rgba(15, 184, 212, 0.12); color: var(--brand-300); }
}
.notify-form { width: 100%; max-width: 460px; }
.notify-label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: rgba(255,255,255,0.78); margin-bottom: 8px;
}
.notify-row { display: flex; gap: 10px; flex-wrap: wrap; }
.notify-input {
  flex: 1 1 220px; min-width: 0; padding: 14px 16px; border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.96);
  color: #1A1A1A; font-family: inherit; font-size: 15px;
}
.notify-input:focus {
  outline: 2px solid #FFFFFF; outline-offset: 2px; background: #FFFFFF;
}
.notify-row .btn { flex: 0 0 auto; }
.notify-status {
  margin: 12px 0 0; min-height: 18px; font-size: 13px; font-weight: 500;
  color: rgba(255,255,255,0.92);
}
.notify-status.is-error { color: #FFD8DF; }
.notify-status.is-success { color: #B8F0F7; }
.notify-fineprint {
  margin: 6px 0 0; font-size: 12px; color: rgba(255,255,255,0.68);
}
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px;
  border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: 0.01em;
}
.pill-accent { background: var(--brand-50); color: var(--brand-700); }
.pill-premium { background: var(--gold-50); color: var(--gold-800); }
@media (prefers-color-scheme: dark) {
  .pill-accent { background: rgba(15, 184, 212, 0.16); color: var(--brand-300); }
  .pill-premium { background: rgba(245, 197, 24, 0.18); color: #F7CB24; }
}
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.eyebrow {
  margin: 0 0 12px; color: var(--brand-600); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
}
@media (prefers-color-scheme: dark) {
  .eyebrow { color: var(--brand-300); }
}
.check { color: var(--brand-500); font-weight: 700; }
.logo { display: inline-flex; align-items: center; }
.logo-mark { display: block; height: auto; }
.logo-wordmark { display: block; height: auto; max-width: 100%; }
.logo-wordmark-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo-wordmark-light { display: none; }
  .logo-wordmark-dark { display: block; }
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--line);
}
.header-shell {
  display: flex; gap: 24px; align-items: center; justify-content: space-between;
  min-height: 72px;
}
.brand { text-decoration: none; }
.header-nav { display: flex; gap: 6px; flex: 1; justify-content: center; }
.nav-link {
  text-decoration: none; color: var(--muted); padding: 8px 16px;
  border-radius: 999px; font-weight: 500; font-size: 14px;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-link.active, .nav-link:hover {
  background: var(--brand-50); color: var(--brand-700);
}
@media (prefers-color-scheme: dark) {
  .nav-link.active, .nav-link:hover { background: rgba(15, 184, 212, 0.12); color: var(--brand-300); }
}
.header-cta { flex-shrink: 0; }
.hero {
  padding: 80px 0 64px; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(15, 184, 212, 0.18) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}
.hero::after {
  content: ''; position: absolute; bottom: -300px; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255, 77, 109, 0.10) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 48px; align-items: center; position: relative; z-index: 1;
}
.hero-copy h1 {
  margin: 16px 0 20px; font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 800; letter-spacing: -0.04em;
}
.hero-accent { color: var(--brand-500); }
.hero-text {
  margin: 0 0 32px; font-size: clamp(1.05rem, 1.5vw, 1.15rem);
  color: var(--muted-strong); max-width: 540px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-trust { display: flex; flex-direction: column; gap: 10px; }
.hero-trust li {
  display: flex; gap: 10px; align-items: center;
  font-size: 14px; color: var(--muted-strong);
}
.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.hero-visual-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(circle, rgba(15, 184, 212, 0.25) 0%, transparent 65%);
  z-index: -1; pointer-events: none;
}
.hero-phone-stack {
  position: relative; width: 100%; max-width: 460px;
  aspect-ratio: 1.05; display: flex; justify-content: center; align-items: center;
}
.hero-phone {
  position: absolute; transition: transform 0.4s ease;
}
.hero-phone-back {
  top: 0; left: 0; transform: rotate(-6deg) translate(-4%, 4%);
  opacity: 0.95; filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.35));
}
.hero-phone-front {
  bottom: 0; right: 0; transform: rotate(4deg) translate(4%, -2%);
  z-index: 2; filter: drop-shadow(0 32px 60px rgba(0, 0, 0, 0.45));
}
.hero-phone .phone-frame { width: 260px; }
.phone-frame {
  position: relative; width: 220px; aspect-ratio: 320 / 640;
  border-radius: 32px; background: linear-gradient(145deg, #2A2A2A, #1A1A1A);
  padding: 9px; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04), var(--shadow-lg);
}
.phone-screen {
  position: relative; width: 100%; height: 100%;
  border-radius: 28px; overflow: hidden; background: var(--bg);
}
.phone-screen svg { width: 100%; height: 100%; }
.phone-notch {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 80px; height: 22px; background: #1A1A1A; border-radius: 999px; z-index: 2;
}
.trust-band {
  background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-700) 100%);
  color: #FFFFFF; padding: 56px 0;
}
.trust-band-shell {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px; align-items: center;
}
.trust-band-headline h2 {
  margin: 0 0 12px; color: #FFFFFF; font-size: clamp(1.6rem, 3vw, 2.4rem);
}
.trust-band-headline p { margin: 0; color: rgba(255, 255, 255, 0.92); font-size: 1rem; }
.trust-faces {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin-top: 22px;
}
.trust-face {
  width: 44px; height: 44px; border-radius: 999px; overflow: hidden;
  border: 2px solid #FFFFFF; box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  background: var(--brand-300); margin-left: -8px;
}
.trust-face:first-of-type { margin-left: 0; }
.trust-face img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.trust-faces-label {
  margin-left: 14px; font-size: 13px; font-weight: 500;
  color: rgba(255, 255, 255, 0.86);
}
.trust-band-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trust-stat { text-align: center; }
.trust-stat strong {
  display: block; font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800; color: #FFFFFF;
}
.trust-stat span {
  display: block; margin-top: 4px; font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.78); text-transform: uppercase; letter-spacing: 0.1em;
}
.section { padding: 72px 0; }
.section-heading { margin-bottom: 32px; max-width: 720px; }
.section-heading-center { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading h2 {
  margin: 0 0 8px; font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
}
.section-sub { margin: 8px 0 0; color: var(--muted-strong); font-size: 1.1rem; }
.feature-stack { display: flex; flex-direction: column; gap: 56px; }
.feature-row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
  gap: 56px; align-items: start;
}
.feature-row-reverse { grid-template-columns: minmax(220px, 280px) minmax(0, 1fr); }
.feature-row-reverse .feature-copy { order: 2; }
.feature-row-reverse .feature-visual { order: 1; }
.feature-copy h3 {
  margin: 16px 0 12px; font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; letter-spacing: -0.02em;
}
.feature-copy p { margin: 0; color: var(--muted-strong); font-size: 1.05rem; max-width: 540px; }
.feature-bullets {
  list-style: none; padding: 0; margin: 20px 0 0;
  display: flex; flex-direction: column; gap: 10px;
}
.feature-bullets li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14px; color: var(--muted-strong);
}
.feature-visual { display: flex; justify-content: center; }
.chemistry { padding: 72px 0; background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%); }
.chemistry-shell {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 64px; align-items: center;
}
.chemistry-copy h2 {
  margin: 16px 0 16px; font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
}
.chemistry-copy p { margin: 0 0 24px; color: var(--muted-strong); font-size: 1.05rem; max-width: 540px; }
.chemistry-bullets { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.chemistry-bullets li {
  display: flex; gap: 10px; align-items: center; color: var(--muted-strong);
}
.chemistry-visual { display: flex; justify-content: center; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px; max-width: 1080px; margin: 0 auto;
}
.price-card {
  position: relative; padding: 36px 28px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card-highlight {
  border: 2px solid var(--brand-500); box-shadow: var(--shadow-md); transform: scale(1.02);
}
.price-card-premium { border: 1px solid var(--gold-500); }
.price-flag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  padding: 6px 16px; border-radius: 999px; background: var(--brand-500);
  color: var(--text); font-size: 12px; font-weight: 700; letter-spacing: 0.04em;
}
.price-flag-premium { background: var(--gold-500); color: var(--gold-800); }
.price-card h3 { margin: 0; font-size: 1.5rem; font-weight: 700; }
.price-tagline { margin: 0; color: var(--muted); font-size: 0.95rem; }
.price-amount { display: flex; align-items: baseline; gap: 6px; margin: 8px 0 4px; }
.price-num {
  font-size: clamp(2.2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em;
}
.price-cadence { color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.price-features { display: flex; flex-direction: column; gap: 10px; margin: 8px 0 24px; flex: 1; }
.price-features li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14px; color: var(--muted-strong);
}
.nyc-banner-section { padding: 64px 0; }
.nyc-banner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px; align-items: center; padding: 48px;
  background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-500) 60%, var(--orange-500) 130%);
  color: #FFFFFF; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
}
.nyc-banner h2 { margin: 12px 0 8px; color: #FFFFFF; font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.nyc-banner p { margin: 0; color: rgba(255, 255, 255, 0.92); max-width: 560px; }
.nyc-banner .pill-accent { background: rgba(255, 255, 255, 0.2); color: #FFFFFF; }
.nyc-banner-copy { min-width: 0; }
.faq { background: var(--surface); padding: 72px 0; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--line); border-radius: var(--radius-md);
  background: var(--bg); overflow: hidden; transition: border-color 0.15s ease;
}
.faq-item[open] { border-color: var(--brand-500); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: 15px; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { font-size: 22px; font-weight: 300; color: var(--brand-500); transition: transform 0.2s ease; }
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item p {
  margin: 0; padding: 0 24px 22px; color: var(--muted-strong);
  font-size: 14.5px; line-height: 1.65;
}
.store-badge { display: inline-block; transition: transform 0.15s ease; }
.store-badge:hover { transform: translateY(-2px); }
.store-badge img { height: 52px; width: auto; }
.site-footer {
  background: var(--surface); border-top: 1px solid var(--line);
  padding: 64px 0 24px;
}
.footer-shell {
  display: grid; grid-template-columns: minmax(280px, 1fr) minmax(0, 1.4fr);
  gap: 48px; margin-bottom: 32px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-copy { color: var(--muted); margin: 0 0 20px; max-width: 360px; font-size: 14px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 {
  margin: 0 0 16px; font-size: 13px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text);
}
.footer-col a {
  display: block; color: var(--muted); font-size: 14px;
  text-decoration: none; margin-bottom: 10px; transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--brand-500); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px;
}
.footer-legal-links { display: flex; gap: 8px; }
.footer-legal-links a { color: var(--muted); }
.footer-legal-links a:hover { color: var(--brand-500); }
.legal-main, .app-fallback { padding: 64px 0; }
.legal-shell {
  display: grid; grid-template-columns: 280px minmax(0, 1fr);
  gap: 48px; align-items: start;
}
.legal-sidebar h1 { margin: 0 0 12px; font-size: clamp(2rem, 4vw, 2.6rem); }
.legal-sidebar p { color: var(--muted-strong); margin: 0; }
.legal-content {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-sm);
}
.prose h1, .prose h2, .prose h3 { line-height: 1.2; margin: 1.7em 0 0.55em; }
.prose h1:first-child, .prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted-strong); }
.prose a { color: var(--brand-500); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose table {
  width: 100%; border-collapse: collapse; margin: 1.5rem 0;
  background: var(--bg); border-radius: var(--radius-md); overflow: hidden;
}
.prose th, .prose td {
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  text-align: left; vertical-align: top;
}
.prose th { background: var(--brand-50); color: var(--brand-700); }
@media (prefers-color-scheme: dark) {
  .prose th { background: rgba(15, 184, 212, 0.12); color: var(--brand-300); }
}
.table-scroll { overflow-x: auto; }
.fallback-shell {
  max-width: 640px; margin: 0 auto; padding: 48px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); text-align: center;
}
.fallback-shell .badge-row {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 24px;
}
@media (max-width: 960px) {
  .hero-grid, .trust-band-shell, .feature-row, .feature-row-reverse,
  .chemistry-shell, .nyc-banner, .legal-shell, .footer-shell {
    grid-template-columns: 1fr;
  }
  .feature-row-reverse .feature-copy, .feature-row-reverse .feature-visual { order: initial; }
  .hero-visual, .feature-visual, .chemistry-visual { order: -1; }
  .header-nav { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
  .price-card-highlight { transform: none; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .nyc-banner { padding: 32px; grid-template-columns: 1fr; }
  .notify-form { max-width: 100%; }
  .hero-phone-stack { max-width: 360px; aspect-ratio: 0.85; }
  .hero-phone-back { display: none; }
  .hero-phone-front { position: relative; transform: none; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1180px); }
  .hero { padding: 56px 0 48px; }
  .section, .chemistry, .faq { padding: 64px 0; }
  .feature-stack { gap: 64px; }
  .legal-content, .fallback-shell { padding: 24px; }
  .footer-cols { grid-template-columns: 1fr; }
  .phone-frame { width: 240px; }
  .nyc-banner { padding: 28px; }
  .trust-band-stats { grid-template-columns: 1fr; gap: 16px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
}