:root {
  --c-primary: #2196F3;
  --c-primary-dark: #1976D2;
  --c-primary-light: #64B5F6;
  --c-primary-50: #E3F2FD;
  --c-accent: #FF8A3D;
  --c-green: #CEECCE;
  --c-green-dark: #1D3A2A;
  --c-text: #0D1B2A;
  --c-muted: #5A6B7C;
  --c-bg: #FFFFFF;
  --c-bg-alt: #F6FAFE;
  --c-border: #E3ECF4;

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 14px rgba(33, 150, 243, .08);
  --shadow: 0 14px 40px rgba(13, 27, 42, .10);
  --shadow-lg: 0 30px 70px rgba(13, 27, 42, .18);

  --container: 1180px;
  --space: clamp(1rem, 2vw, 1.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary-dark); text-decoration: none; }
a:hover { color: var(--c-primary); }

h1, h2, h3 { font-weight: 800; line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p  { margin: 0 0 1em; color: var(--c-muted); }
.accent { color: var(--c-accent); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  padding: .85rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  position: relative; overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-sm { padding: .55rem 1rem; font-size: .9rem; }
.btn-lg { padding: 1.1rem 2rem; font-size: 1.1rem; }
.btn-primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(33, 150, 243, .35);
}
.btn-primary:hover {
  background: var(--c-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(33, 150, 243, .45);
}
.btn-primary::after {
  content: ''; position: absolute; top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg);
  transition: left .7s ease;
}
.btn-primary:hover::after { left: 130%; }
.btn-ghost {
  background: transparent;
  color: var(--c-primary-dark);
  border-color: var(--c-primary);
}
.btn-ghost:hover { background: var(--c-primary-50); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1rem;
  padding: .75rem var(--space);
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--c-border);
}
.brand img { height: 44px; width: auto; }
.site-nav { margin-left: auto; display: none; gap: 1.5rem; }
.site-nav a { color: var(--c-text); font-weight: 600; }
.site-nav a:hover { color: var(--c-primary); }
.header-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.header-btn-secondary { display: none; }
@media (min-width: 640px) { .header-btn-secondary { display: inline-flex; } }
@media (min-width: 860px) {
  .site-nav { display: flex; }
  .header-actions { margin-left: 0; }
}

/* Hero */
.hero { position: relative; overflow: hidden; padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 8vw, 6rem); }
.hero-bg {
  position: absolute; inset: -10% -10% 0 -10%;
  background:
    radial-gradient(60% 60% at 20% 20%, rgba(33,150,243,.20), transparent 70%),
    radial-gradient(50% 50% at 90% 30%, rgba(100,181,246,.25), transparent 70%),
    linear-gradient(135deg, #E3F2FD 0%, #FFFFFF 60%, #FFF6EE 100%);
  background-size: 200% 200%;
  animation: bg-shift 18s ease-in-out infinite alternate;
  z-index: -1;
}
@keyframes bg-shift {
  0%   { background-position: 0% 0%, 100% 0%, 0% 0%; }
  100% { background-position: 100% 100%, 0% 100%, 100% 100%; }
}
.hero-inner {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space);
}
@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.05fr 1fr; }
}
.eyebrow {
  display: inline-block;
  background: var(--c-primary-50);
  color: var(--c-primary-dark);
  padding: .35rem .8rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.lede { font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 36em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }
.hero-points {
  list-style: none; padding: 0; margin: 1.6rem 0 0;
  display: flex; flex-wrap: wrap; gap: .6rem 1.4rem;
  color: var(--c-muted); font-size: .95rem;
}
.hero-points li { position: relative; padding-left: 1.4rem; }
.hero-points li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  color: #fff;
  background: var(--c-primary);
  width: 1.05rem; height: 1.05rem;
  border-radius: 50%;
  font-size: .7rem;
  display: grid; place-items: center;
  font-weight: 700;
}

/* Hero visual: floating logo + phone mockup */
.hero-visual {
  position: relative;
  display: grid; place-items: center;
  min-height: 420px;
}
.float-logo {
  position: absolute; top: -6%; left: 50%;
  transform: translateX(-58%);
  animation: float 5s ease-in-out infinite alternate;
  filter: drop-shadow(0 20px 30px rgba(33,150,243,.25));
  z-index: 2;
}
.float-logo img { width: clamp(200px, 26vw, 320px); height: auto; }
@keyframes float { from { transform: translate(-58%, 0); } to { transform: translate(-58%, -14px); } }

.phone {
  position: relative;
  width: clamp(220px, 28vw, 280px);
  aspect-ratio: 9 / 19;
  background: #0D1B2A;
  border-radius: 38px;
  padding: 12px;
  box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,.06);
  margin-top: 6rem;
  z-index: 1;
  animation: phone-tilt 6s ease-in-out infinite alternate;
}
@keyframes phone-tilt {
  from { transform: rotate(-2deg) translateY(0); }
  to   { transform: rotate(2deg) translateY(-8px); }
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
}
.phone-shot {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: shot-cycle 12s infinite;
}
.phone-shot:nth-child(1) { animation-delay: 0s; }
.phone-shot:nth-child(2) { animation-delay: 4s; }
.phone-shot:nth-child(3) { animation-delay: 8s; }
@keyframes shot-cycle {
  0%, 30%   { opacity: 1; }
  35%, 95%  { opacity: 0; }
  100%      { opacity: 0; }
}
.phone-shot.is-active { opacity: 1; }
.phone-notch {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 36%; height: 22px;
  background: #0D1B2A;
  border-radius: 0 0 16px 16px;
  z-index: 2;
}
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(30px); opacity: .55; z-index: 0;
}
.blob-a { width: 220px; height: 220px; background: var(--c-primary-light); top: 10%; left: -8%; animation: blob 9s ease-in-out infinite alternate; }
.blob-b { width: 180px; height: 180px; background: #FFD7B5; bottom: 0; right: -6%; animation: blob 11s ease-in-out infinite alternate-reverse; }
@keyframes blob { from { transform: translate(0,0) scale(1); } to { transform: translate(20px, -20px) scale(1.1); } }

/* Value cards */
.value { padding: clamp(2rem, 5vw, 4rem) 0; background: var(--c-bg); }
.value-grid { display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .value-grid { grid-template-columns: repeat(3, 1fr); } }
.value-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  text-align: left;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--c-primary-light); }
.value-icon { font-size: 2rem; margin-bottom: .5rem; }
.value-card p { margin: 0; }

/* Section heads */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.6rem; }
.section-head p { font-size: 1.05rem; }

/* Features */
.features { padding: clamp(3rem, 6vw, 5rem) 0; background: var(--c-bg-alt); }
.features-grid {
  display: grid; gap: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--c-primary-light); }
.feature-card img { width: 72px; height: 72px; margin-bottom: .8rem; }
.feature-card.available { border-color: var(--c-primary-light); box-shadow: var(--shadow-sm); }
.feature-card p { margin: 0; }
.badge {
  position: absolute; top: 1rem; right: 1rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  padding: .2rem .6rem; border-radius: 999px;
  text-transform: uppercase;
}
.badge-on   { background: var(--c-green); color: var(--c-green-dark); }
.badge-soon { background: #FFE7CC; color: #8A4A10; }

/* How it works */
.how { padding: clamp(3rem, 6vw, 5rem) 0; }
.how-inner {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) { .how-inner { grid-template-columns: 1fr 1fr; } }
.how-art img { max-width: 460px; margin: 0 auto; filter: drop-shadow(0 30px 40px rgba(13,27,42,.12)); }
.steps { padding: 0; margin: 0 0 1.4rem; list-style: none; counter-reset: step; }
.steps li {
  padding: 1rem 1.2rem;
  margin-bottom: .8rem;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  transition: transform .25s ease, border-color .25s ease;
}
.steps li:hover { transform: translateX(4px); border-color: var(--c-accent); }
.steps strong { color: var(--c-primary-dark); }

/* Platforms */
.platforms { padding: clamp(3rem, 6vw, 5rem) 0; background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-primary-50) 100%); }
.platforms-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 800px) { .platforms-grid { grid-template-columns: repeat(4, 1fr); } }
.platform-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .35rem;
  padding: 1.6rem 1rem;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, color .25s ease;
}
.platform-card svg { color: var(--c-primary); transition: transform .25s ease, color .25s ease; }
.platform-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--c-primary); color: var(--c-text); }
.platform-card:hover svg { transform: scale(1.1) rotate(-4deg); color: var(--c-primary-dark); }
.platform-name { font-weight: 700; font-size: 1.05rem; }
.platform-cta  { font-size: .85rem; color: var(--c-muted); }
.platform-card.highlight {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 14px 30px rgba(33,150,243,.35);
}
.platform-card.highlight svg,
.platform-card.highlight .platform-cta { color: #fff; }
.platform-card.highlight .platform-cta { opacity: .9; }
.platforms-note { text-align: center; color: var(--c-muted); margin-top: 1.6rem; font-size: .95rem; }

/* FAQ */
.faq { padding: clamp(3rem, 6vw, 5rem) 0; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq details {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  margin-bottom: .8rem;
  transition: border-color .2s ease;
}
.faq details[open] { border-color: var(--c-primary); }
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--c-text);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 1.4rem; line-height: 1;
  color: var(--c-primary);
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .8rem; color: var(--c-muted); }

/* Final CTA */
.cta-final {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  color: #fff;
  text-align: center;
}
.cta-final h2 { color: #fff; }
.cta-final .accent { color: #FFD7B5; }
.cta-final .btn-primary {
  background: #fff; color: var(--c-primary-dark);
  box-shadow: 0 14px 30px rgba(0,0,0,.18);
}
.cta-final .btn-primary:hover { background: var(--c-primary-50); }

/* Offset scroll targets so the sticky header doesn't cover section titles */
section[id] { scroll-margin-top: 72px; }

/* Footer */
.site-footer { padding: 2rem 0; border-top: 1px solid var(--c-border); background: #fff; }
.footer-inner {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
  align-items: center;
  text-align: center;
}
@media (min-width: 760px) {
  .footer-inner { grid-template-columns: auto 1fr auto; text-align: left; }
}
.footer-inner p { margin: 0; color: var(--c-muted); font-size: .9rem; }
.footer-inner nav { display: flex; gap: 1.2rem; justify-content: center; }
.footer-inner nav a { color: var(--c-muted); font-weight: 600; }
.footer-inner nav a:hover { color: var(--c-primary); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: none; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}