:root,
[data-theme="light"] {
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.75rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --color-bg: #fff8fa;
  --color-surface: rgba(255,255,255,0.78);
  --color-surface-2: #ffffff;
  --color-surface-offset: #fff0f4;
  --color-border: rgba(214, 59, 87, 0.14);
  --color-divider: rgba(214, 59, 87, 0.08);
  --color-text: #201116;
  --color-text-muted: #6b4450;
  --color-text-faint: #aa7a85;
  --color-primary: #F75877;
  --color-primary-dark: #D63B57;
  --color-primary-light: #FFE4EA;
  --color-accent: #FF8FA3;
  --shadow-sm: 0 8px 24px rgba(35, 14, 20, 0.06);
  --shadow-md: 0 14px 40px rgba(35, 14, 20, 0.10);
  --shadow-lg: 0 24px 70px rgba(247, 88, 119, 0.16);
  --radius-sm: 0.75rem; --radius-md: 1rem;
  --radius-lg: 1.5rem; --radius-xl: 2rem; --radius-full: 999px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content: 1180px;
  --hero-gradient: radial-gradient(circle at top left, rgba(247, 88, 119, 0.20), transparent 38%),
                   radial-gradient(circle at 85% 10%, rgba(255, 143, 163, 0.18), transparent 30%),
                   linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(255, 244, 247, 0.98) 100%);
}

[data-theme="dark"] {
  --color-bg: #120b0e;
  --color-surface: rgba(32, 18, 23, 0.78);
  --color-surface-2: #1a1014;
  --color-surface-offset: #23151a;
  --color-border: rgba(255, 143, 163, 0.14);
  --color-divider: rgba(255, 143, 163, 0.08);
  --color-text: #fff4f7;
  --color-text-muted: #d7b3bc;
  --color-text-faint: #a87e89;
  --color-primary: #F75877;
  --color-primary-dark: #ff6c89;
  --color-primary-light: #32161d;
  --color-accent: #FF8FA3;
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 16px 42px rgba(0, 0, 0, 0.26);
  --shadow-lg: 0 28px 80px rgba(247, 88, 119, 0.18);
  --hero-gradient: radial-gradient(circle at top left, rgba(247, 88, 119, 0.22), transparent 42%),
                   radial-gradient(circle at 90% 10%, rgba(255, 143, 163, 0.16), transparent 28%),
                   linear-gradient(180deg, rgba(18,11,14,1) 0%, rgba(24,13,18,1) 100%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #120b0e;
    --color-surface: rgba(32, 18, 23, 0.78);
    --color-surface-2: #1a1014;
    --color-surface-offset: #23151a;
    --color-border: rgba(255, 143, 163, 0.14);
    --color-divider: rgba(255, 143, 163, 0.08);
    --color-text: #fff4f7;
    --color-text-muted: #d7b3bc;
    --color-text-faint: #a87e89;
    --color-primary: #F75877;
    --color-primary-dark: #ff6c89;
    --color-primary-light: #32161d;
    --color-accent: #FF8FA3;
    --hero-gradient: radial-gradient(circle at top left, rgba(247, 88, 119, 0.22), transparent 42%),
                     radial-gradient(circle at 90% 10%, rgba(255, 143, 163, 0.16), transparent 28%),
                     linear-gradient(180deg, rgba(18,11,14,1) 0%, rgba(24,13,18,1) 100%);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; text-size-adjust: none; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  background-image: radial-gradient(circle at center, rgba(247, 88, 119, 0.05) 0, transparent 52%);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.skip-link {
  position: absolute; top: -40px; left: var(--space-4); z-index: 1000;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-full);
  background: var(--color-primary); color: #fff;
}
.skip-link:focus { top: var(--space-4); }

.container {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}
.section { padding-block: clamp(var(--space-12), 10vw, var(--space-24)); position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-primary-light) 70%, transparent);
  color: var(--color-primary-dark);
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.section-title {
  margin: var(--space-4) 0 var(--space-3);
  font-family: var(--font-display); font-size: var(--text-xl);
  line-height: 1.05; letter-spacing: -0.04em;
}
.section-copy { margin: 0; max-width: 62ch; color: var(--color-text-muted); }

/* NAV */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid var(--color-divider);
}
.nav-shell {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); min-height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 0.9rem; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: var(--shadow-sm); color: white; flex-shrink: 0;
}
.brand svg { width: 24px; height: 24px; }
.brand-name { font-size: 1.05rem; }
.nav-links {
  display: none; align-items: center; gap: var(--space-5);
  color: var(--color-text-muted); font-size: var(--text-sm); font-weight: 600;
}
.nav-actions { display: flex; align-items: center; gap: var(--space-2); }

/* BUTTONS */
.btn, .store-button {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.7rem; min-height: 48px; padding: 0.9rem 1.15rem;
  border-radius: var(--radius-full); border: 1px solid transparent;
  font-size: var(--text-sm); font-weight: 700;
  transition:
    transform var(--transition), box-shadow var(--transition),
    background var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover, .store-button:hover { transform: translateY(-1px); }
.btn:active, .store-button:active { transform: translateY(0); }
.btn-primary, .store-button {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white; box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: color-mix(in srgb, var(--color-surface-2) 86%, transparent);
  color: var(--color-text); border-color: var(--color-border);
}
.theme-toggle {
  width: 48px; height: 48px; border-radius: 999px;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  color: var(--color-text); display: grid; place-items: center;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.theme-toggle:hover { transform: translateY(-1px) rotate(3deg); }

/* HERO */
.hero { padding-top: clamp(var(--space-8), 8vw, var(--space-16)); overflow: clip; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: var(--hero-gradient); z-index: -2;
}
.hero::after {
  content: ""; position: absolute; inset: auto -10% -10% auto;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(247, 88, 119, 0.24) 0%, rgba(247, 88, 119, 0) 70%);
  filter: blur(28px); z-index: -1;
}
.hero-grid { display: grid; gap: var(--space-8); align-items: center; }
.hero-copy h1 {
  margin: var(--space-4) 0 var(--space-4);
  font-size: var(--text-2xl); line-height: 0.98;
  letter-spacing: -0.06em; max-width: 10ch;
}
.hero-copy p { margin: 0 0 var(--space-6); max-width: 58ch; color: var(--color-text-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-6); }
.hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.stat-card {
  padding: var(--space-4); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px);
}
.stat-value { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 0.3rem; }
.stat-label { color: var(--color-text-muted); font-size: var(--text-sm); }

/* PHONE MOCKUP */
.hero-visual {
  position: relative; display: grid; place-items: center; min-height: 480px;
}
.glow {
  position: absolute; width: min(80vw, 420px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(247,88,119,0.25), rgba(255,143,163,0.08) 45%, transparent 70%);
  filter: blur(12px); z-index: 0;
}
.phone-shell {
  position: relative; width: min(82vw, 330px); padding: 12px;
  border-radius: 38px;
  background: linear-gradient(180deg, #2a161d, #0f090b);
  box-shadow: var(--shadow-lg); z-index: 1;
}
.phone-bezel {
  border-radius: 30px; padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.08);
}
.screen {
  position: relative; overflow: hidden; min-height: 620px; border-radius: 26px;
  background: linear-gradient(180deg, #fffafb 0%, #ffeef2 100%); color: #201116;
}
.screen-top {
  padding: 1.15rem 1rem 0.8rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem; font-weight: 700;
}
.app-view { padding: 0 1rem 1rem; display: grid; gap: 0.9rem; }
.mini-search, .mini-banner, .mini-card, .mini-list-item {
  border-radius: 20px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 10px 26px rgba(247, 88, 119, 0.10);
}
.mini-search {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.95rem 1rem; color: #8c5c67; font-size: 0.92rem; font-weight: 600;
}
.mini-banner {
  padding: 1rem;
  background: linear-gradient(135deg, #f75877, #ff9aae);
  color: white; display: grid; gap: 0.45rem;
}
.mini-banner strong { font-size: 1.05rem; }
.mini-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.8rem; }
.mini-card { padding: 0.9rem; display: grid; gap: 0.55rem; min-height: 116px; }
.mini-icon {
  width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(247, 88, 119, 0.12); color: #d63b57;
}
.mini-card span, .mini-list-item small { color: #7a5560; }
.mini-list { display: grid; gap: 0.75rem; }
.mini-list-item {
  padding: 0.95rem;
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
}
.floating-pill {
  position: absolute; right: -18px; top: 92px;
  padding: 0.75rem 0.95rem;
  background: rgba(255,255,255,0.9); color: #201116;
  border-radius: 18px; box-shadow: var(--shadow-md);
  border: 1px solid rgba(247, 88, 119, 0.12);
  font-size: 0.82rem; font-weight: 700; z-index: 2;
}
.floating-pill.bottom { top: auto; right: auto; left: -24px; bottom: 82px; }

/* CARDS */
.feature-grid, .benefit-grid, .footer-grid { display: grid; gap: var(--space-4); }
.feature-card, .benefit-card, .step-card, .shot-card, .contact-card, .cta-card {
  background: color-mix(in srgb, var(--color-surface) 94%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}
.feature-card, .benefit-card { padding: var(--space-5); }
.feature-card .icon, .benefit-card .icon, .step-index {
  width: 52px; height: 52px; border-radius: 18px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--color-primary-light) 76%, transparent);
  color: var(--color-primary-dark); margin-bottom: var(--space-4);
}
.feature-card h3, .benefit-card h3, .step-card h3, .shot-card h3,
.cta-card h2, .contact-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.1rem; line-height: 1.15; letter-spacing: -0.03em;
}
.feature-card p, .benefit-card p, .step-card p, .shot-card p,
.cta-card p, .contact-card p, .footer-note {
  margin: 0; color: var(--color-text-muted); font-size: var(--text-sm);
}

/* STEPS */
.steps-wrap { display: grid; gap: var(--space-4); margin-top: var(--space-8); }
.step-card { padding: var(--space-5); position: relative; overflow: hidden; }
.step-index { font-weight: 800; font-size: 1rem; }
.step-card::after {
  content: ""; position: absolute; inset: auto -30px -30px auto;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(247, 88, 119, 0.10), transparent 72%);
}

/* SCREENSHOTS */
.shots-grid { display: grid; gap: var(--space-4); margin-top: var(--space-8); }
.shot-card { padding: var(--space-4); }
.shot-visual {
  aspect-ratio: 9 / 16; border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.86), rgba(255,255,255,0.96)),
              linear-gradient(180deg, var(--color-primary-light), white);
  border: 1px solid var(--color-border);
  padding: 1rem; margin-bottom: var(--space-4);
  display: grid; gap: 0.7rem; overflow: hidden; position: relative;
}
.shot-bar, .shot-chip, .shot-block, .shot-row { border-radius: 16px; background: rgba(247, 88, 119, 0.10); }
.shot-bar { height: 58px; }
.shot-chip { width: 42%; height: 34px; }
.shot-block { height: 120px; background: linear-gradient(135deg, rgba(247,88,119,0.16), rgba(255,143,163,0.10)); }
.shot-row { height: 64px; background: rgba(255,255,255,0.88); border: 1px solid rgba(247, 88, 119, 0.12); }
.shot-dots { display: flex; gap: 0.45rem; position: absolute; right: 1rem; top: 1rem; }
.shot-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(247, 88, 119, 0.4); }

/* CTA */
.cta-card {
  padding: clamp(var(--space-6), 6vw, var(--space-10));
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--color-surface-2) 72%, transparent),
    color-mix(in srgb, var(--color-primary-light) 65%, transparent));
  position: relative; overflow: hidden;
}
.cta-card::before, .cta-card::after {
  content: ""; position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(247,88,119,0.18), transparent 70%);
  pointer-events: none;
}
.cta-card::before { width: 220px; height: 220px; right: -70px; top: -70px; }
.cta-card::after  { width: 180px; height: 180px; left: -50px; bottom: -60px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

/* FOOTER */
.site-footer { padding: 0 0 var(--space-8); }
.footer-shell {
  padding: var(--space-8); border-radius: 32px;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 95%, transparent);
  box-shadow: var(--shadow-sm);
}
.socials { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.social-link {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface-2) 86%, transparent);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.social-link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 34%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary-light) 52%, transparent);
}
.footer-meta {
  margin-top: var(--space-6); padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  display: flex; flex-direction: column;
  gap: var(--space-2); color: var(--color-text-muted); font-size: var(--text-sm);
}

/* REVEAL ANIMATION */
.reveal {
  opacity: 0; transform: translateY(14px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

/* RESPONSIVE */
@media (min-width: 768px) {
  .hero-grid, .footer-grid { grid-template-columns: 1.05fr 0.95fr; }
  .feature-grid, .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shots-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-meta { flex-direction: row; justify-content: space-between; align-items: center; }
}
@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .benefit-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .steps-wrap { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .hero-copy h1 { max-width: 11ch; }
}
@media (max-width: 767px) {
  .hide-mobile { display: none; }
  .footer-shell { padding: var(--space-6); }
  .floating-pill { right: -8px; top: 78px; }
  .floating-pill.bottom { left: -12px; bottom: 72px; }
  .hero-visual { min-height: 420px; }
  .screen { min-height: 580px; }
  .cta-actions, .hero-actions { flex-direction: column; align-items: stretch; }
  .btn, .store-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}