/* Landing page. Layered on top of assets/theme.css. */

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.85rem; padding-bottom: 0.85rem;
}
.logo {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-weight: 600; color: var(--fg); font-size: 1.05rem; letter-spacing: -0.01em;
}
.logo b { color: var(--brand-600); font-weight: 700; }
.logo:hover { text-decoration: none; }
.site-header nav { display: flex; gap: 1.4rem; font-weight: 500; font-size: 0.95rem; }
.site-header nav a { color: var(--fg-muted); }
.site-header nav a:hover { color: var(--brand-600); text-decoration: none; }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 5rem 0 2rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(92, 196, 209, 0.30), transparent 55%),
    radial-gradient(ellipse at 0% 90%, rgba(255, 126, 107, 0.10), transparent 55%),
    linear-gradient(180deg, var(--brand-50) 0%, var(--bg) 100%);
}
@media (prefers-color-scheme: dark) {
  .hero {
    background:
      radial-gradient(ellipse at 80% 0%, rgba(92, 196, 209, 0.18), transparent 55%),
      radial-gradient(ellipse at 0% 90%, rgba(255, 126, 107, 0.10), transparent 55%),
      linear-gradient(180deg, #082630 0%, var(--bg) 100%);
  }
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 3rem;
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 3rem 0 1rem; }
}
.kicker {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--brand-600);
  font-weight: 700;
  margin: 0 0 0.9rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 1.2rem;
  font-weight: 700;
  color: var(--fg);
}
.hero h1 em {
  font-style: italic;
  background: linear-gradient(120deg, var(--brand-500) 0%, var(--brand-300) 50%, var(--coral) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  max-width: 36rem;
  font-size: 1.1rem;
  color: var(--fg-muted);
  margin: 0 0 1.8rem;
}
.lede strong { color: var(--fg); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.1rem; }
.btn.big { padding: 0.85rem 1.4rem; font-size: 1rem; font-weight: 600; border-radius: var(--radius); }
.hero-meta { color: var(--fg-muted); font-size: 0.88rem; margin: 0; }

/* Hero illustration: phone + decorative blob */
.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 520px;
}
@media (max-width: 880px) {
  .hero-art { min-height: 460px; }
}
.art-blob {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(22, 142, 160, 0.18) 0%, transparent 60%),
    conic-gradient(from 200deg at 60% 40%, rgba(92, 196, 209, 0.30), rgba(255, 126, 107, 0.18), rgba(22, 142, 160, 0.20));
  filter: blur(38px);
  border-radius: 60% 50% 55% 45% / 50% 60% 45% 55%;
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  100% { transform: translate(20px, -15px) rotate(8deg) scale(1.05); }
}
.phone {
  position: relative;
  width: 280px;
  max-width: 88%;
  height: auto;
  filter: drop-shadow(0 30px 50px rgba(10, 41, 51, 0.25));
  transform: rotate(-3deg);
  transition: transform 400ms ease;
}
.phone:hover { transform: rotate(-1deg) translateY(-4px); }

.hero-wave {
  display: block;
  width: 100%;
  height: 80px;
  margin-top: 1.5rem;
  margin-bottom: -1px;
  color: var(--surface);
}

/* ---- Features ---- */
.features {
  background: var(--surface);
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--border);
}
.features h2,
.roadmap h2,
.cta h2,
.how-stripe h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.015em;
}
.section-lede {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin: 0 0 2rem;
  max-width: 36rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.3rem 1.4rem;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: -2px -2px auto auto;
  width: 80px; height: 80px;
  background: radial-gradient(circle at 100% 0%, rgba(92, 196, 209, 0.18), transparent 70%);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-200);
}
.card-icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-100) 0%, var(--brand-50) 100%);
  color: var(--brand-600);
  margin-bottom: 0.9rem;
}
@media (prefers-color-scheme: dark) {
  .card-icon {
    background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-800) 100%);
    color: var(--brand-200);
  }
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { margin: 0 0 0.4rem; font-size: 1.08rem; font-weight: 600; }
.card p { margin: 0; color: var(--fg-muted); font-size: 0.95rem; }

/* ---- "How it works" 3-step stripe ---- */
.how-stripe {
  padding: 4rem 0;
  background:
    radial-gradient(ellipse at 0% 50%, rgba(255, 126, 107, 0.07), transparent 60%),
    var(--bg);
}
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding: 0;
}
.steps .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-700) 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.7rem;
  box-shadow: var(--shadow-sm);
}
.steps h4 { margin: 0 0 0.2rem; font-size: 1.05rem; font-weight: 600; }
.steps p { margin: 0; color: var(--fg-muted); font-size: 0.95rem; }

/* ---- CTA stripe ---- */
.cta {
  text-align: center;
  padding: 4rem 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(92, 196, 209, 0.5), transparent 60%),
    linear-gradient(135deg, var(--brand-600) 0%, var(--brand-800) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--brand-300), transparent);
  opacity: 0.6;
}
.cta h2 { color: #fff; }
.cta p { margin: 0 0 1.5rem; color: rgba(255,255,255,0.9); }
.cta .btn.primary {
  background: #fff;
  color: var(--brand-700);
  border: none;
}
.cta .btn.primary:hover { filter: none; background: var(--brand-50); color: var(--brand-800); }

/* ---- Roadmap ---- */
.roadmap { padding: 4rem 0; }
.roadmap-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  font-size: 0.98rem;
}
.roadmap-list li {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--fg-muted);
  transition: border-color 150ms ease, transform 150ms ease;
}
.roadmap-list li + li { margin-top: -1px; }
.roadmap-list li b { color: var(--fg); display: block; margin-bottom: 0.2rem; }
.roadmap-list li:hover {
  border-color: var(--brand-300);
  transform: translateX(2px);
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
  background: var(--surface);
}
.site-footer p { margin: 0.2rem 0; }
.site-footer .fine { font-size: 0.78rem; opacity: 0.8; }