:root {
  --color-primary: #6d5ef9;
  --color-secondary: #22d3ee;
  --color-accent: #ff4fa3;
  --color-success: #10d39c;
  --color-warning: #fbbf24;
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-soft: #eef2ff;
  --color-dark: #0b0b16;
  --color-dark-surface: #171728;
  --color-panel: #ffffff;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-border: rgba(15, 23, 42, 0.1);
  --shadow-primary: 0 14px 26px rgba(109, 94, 249, 0.32);
  --shadow-card: 0 12px 28px rgba(15, 23, 42, 0.08);
  --shadow-subtle: 0 1px 2px rgba(15, 23, 42, 0.06);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    linear-gradient(180deg, rgba(238, 242, 255, 0.86) 0%, rgba(248, 250, 252, 0.96) 24rem),
    var(--color-background);
}

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

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

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1rem 1.25rem;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-top: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-subtle);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  color: white;
  background: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.topnav a {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.topnav .nav-cta {
  color: var(--color-text);
  font-weight: 700;
}

.section {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 4rem 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 3rem;
  min-height: calc(100vh - 6rem);
  padding-top: 2.5rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 0.98;
}

h1 {
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  max-width: 14ch;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.15;
}

p {
  line-height: 1.65;
}

.hero-subhead,
.section-heading + p,
.solution p,
.audience-copy,
.cta-copy p,
.feature-card p,
.step-card p,
.quote-card p {
  color: var(--color-muted);
}

.hero-subhead {
  max-width: 38rem;
  font-size: 1.15rem;
  margin: 1.5rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.button-secondary {
  color: var(--color-text);
  border-color: var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.hero-signals li,
.audience-tags span,
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
}

.hero-signals li {
  padding: 0.75rem 1rem;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 38rem;
}

.phone-frame {
  position: relative;
  width: min(100%, 31rem);
  padding: 0.72rem;
  border-radius: 2.5rem;
  background: var(--color-dark);
  border: 1px solid rgba(248, 250, 252, 0.12);
  box-shadow: 0 24px 54px rgba(15, 23, 42, 0.18), var(--shadow-primary);
}

.phone-screen {
  position: relative;
  overflow: hidden;
  min-height: 34rem;
  padding: 1.4rem;
  border-radius: 2rem;
  background: linear-gradient(180deg, #000000 0%, var(--color-dark) 58%, var(--color-dark-surface) 100%);
}

.story-card {
  position: relative;
  padding: 1.5rem;
  border-radius: 1.6rem;
  color: white;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.32) 42%, rgba(15, 23, 42, 0.9) 100%),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

.story-card h2 {
  max-width: 10ch;
  margin-top: 1rem;
  font-size: 2rem;
}

.story-card p {
  color: rgba(255, 255, 255, 0.84);
}

.story-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.story-metrics span {
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.badge-live {
  min-height: 2rem;
  padding: 0.45rem 0.8rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: #0f172a;
  background: var(--color-warning);
}

.swipe-stack {
  position: relative;
  margin-top: 1.25rem;
  min-height: 12rem;
}

.mini-card {
  position: absolute;
  inset-inline: 0;
  max-width: 18rem;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(248, 250, 252, 0.1);
  border-radius: var(--radius-md);
  color: #f8fafc;
  background: rgba(23, 23, 40, 0.86);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.mini-card span {
  display: block;
  font-size: 0.82rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mini-card strong {
  display: block;
  margin-top: 0.5rem;
  font-size: 1rem;
}

.mini-card-a {
  top: 0;
  right: 1rem;
  transform: rotate(-4deg);
}

.mini-card-b {
  top: 3.25rem;
  left: 0.5rem;
  transform: rotate(5deg);
}

.mini-card-c {
  top: 6.9rem;
  right: 0.25rem;
  transform: rotate(-2deg);
}

.glow {
  display: none;
}

.problem-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.panel,
.feature-card,
.step-card,
.quote-card,
.cta-panel,
.audience-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.panel {
  padding: 2rem;
}

.problem-columns,
.solution-points {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.problem-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.problem-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--color-background);
}

.problem-card ul {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  color: var(--color-muted);
}

.problem-card li + li,
.feature-card p,
.step-card p {
  margin-top: 0.75rem;
}

.solution-points div {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-background);
}

.solution-points span {
  color: var(--color-muted);
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.feature-grid,
.step-grid,
.quote-grid {
  display: grid;
  gap: 1.25rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quote-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.step-card,
.quote-card {
  padding: 1.6rem;
}

.feature-icon,
.step-number {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 1rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.feature-icon {
  color: white;
  background: var(--color-primary);
  box-shadow: 0 10px 20px rgba(109, 94, 249, 0.24);
}

.step-number {
  color: var(--color-text);
  background: rgba(34, 211, 238, 0.14);
}

.quote-card {
  position: relative;
  overflow: hidden;
}

.quote-card::before {
  content: "";
  position: absolute;
  top: -2rem;
  right: -1.5rem;
  width: 0.3rem;
  height: calc(100% + 4rem);
  border-radius: 999px;
  background: var(--color-primary);
}

.quote-card p {
  position: relative;
  margin: 0;
  font-size: 1.15rem;
}

.audience-panel,
.cta-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  padding: 2rem;
}

.audience-panel {
  grid-template-columns: 1fr;
}

.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0 0;
}

.audience-tags span {
  min-height: 2.6rem;
  padding: 0.65rem 1rem;
  color: var(--color-text);
  background: var(--color-surface-soft);
  border: 1px solid rgba(109, 94, 249, 0.16);
}

.waitlist-form {
  display: grid;
  gap: 0.9rem;
  align-content: center;
}

.waitlist-form input {
  min-height: 3.4rem;
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: var(--radius-md);
  font: inherit;
  color: var(--color-text);
  background: var(--color-background);
}

.waitlist-form input:focus-visible,
.button:focus-visible,
.topnav a:focus-visible {
  outline: 3px solid rgba(34, 211, 238, 0.5);
  outline-offset: 2px;
}

.problem,
.solution,
.benefits,
.how-it-works,
.insights,
.audience,
.cta {
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.form-note {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.form-note.is-success {
  color: #0f766e;
  font-weight: 700;
}

.sr-only {
  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: 1080px) {
  .hero,
  .problem-solution-grid,
  .feature-grid,
  .step-grid,
  .quote-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 1rem;
  }

  .hero-visual {
    order: -1;
    min-height: 30rem;
  }
}

@media (max-width: 780px) {
  .topbar {
    position: static;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: transparent;
    border-bottom: 0;
    border-radius: 0;
  }

  .topnav {
    justify-content: center;
    flex-wrap: wrap;
    border-radius: 1.25rem;
  }

  h1 {
    font-size: clamp(2.7rem, 12vw, 4rem);
  }

  .section {
    padding: 3rem 0;
  }

  .problem-columns {
    grid-template-columns: 1fr;
  }

  .phone-frame {
    width: min(100%, 24rem);
  }
}

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

  .button {
    transition: none;
  }
}

@media (max-width: 560px) {
  .topnav {
    gap: 0.8rem;
  }

  .panel,
  .feature-card,
  .step-card,
  .quote-card,
  .cta-panel,
  .audience-panel {
    padding: 1.3rem;
    border-radius: 1.5rem;
  }

  .hero-signals {
    gap: 0.55rem;
  }

  .hero-signals li,
  .audience-tags span {
    width: 100%;
    justify-content: flex-start;
  }

  .mini-card {
    max-width: 14.5rem;
  }

  .waitlist-form {
    gap: 0.75rem;
  }
}