/* Folder - clinic calm design language */

:root {
  --porcelain: #f5f8f5;
  --sage: #e3eee9;
  --sage-deep: #cfe3da;
  --ink: #21302a;
  --ink-soft: rgba(33, 48, 42, 0.58);
  --mint: #5fb59a;
  --mint-deep: #3d8b73;
  --coral: #ed7667;
  --coral-deep: #cb5244;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.7);
  --shadow: 0 18px 40px rgba(33, 48, 42, 0.08);
  --sage-glow: rgba(160, 200, 182, 0.35);
  --radius: 28px;
  --radius-sm: 18px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --porcelain: #161c1a;
    --sage: #1e2723;
    --sage-deep: #253029;
    --ink: #e9f1ed;
    --ink-soft: rgba(233, 241, 237, 0.55);
    --glass: rgba(38, 50, 45, 0.55);
    --glass-border: rgba(255, 255, 255, 0.09);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    --sage-glow: rgba(37, 48, 41, 0.85);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", Roboto, sans-serif;
  background: var(--porcelain);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient blobs */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
  animation: drift 26s ease-in-out infinite alternate;
}
.blob-mint  { width: 75vw; height: 75vw; background: radial-gradient(circle, rgba(95,181,154,0.20) 0%, rgba(95,181,154,0) 65%); top: -25vw; left: -20vw; }
.blob-sage  { width: 85vw; height: 85vw; background: radial-gradient(circle, var(--sage-glow) 0%, transparent 65%); top: 24vh; right: -32vw; animation-delay: -8s; }
.blob-mint2 { width: 55vw; height: 55vw; background: radial-gradient(circle, rgba(95,181,154,0.13) 0%, rgba(95,181,154,0) 65%); bottom: -16vw; left: 16vw; animation-delay: -16s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(4vw, 3vh) scale(1.08); }
}

/* Layout */
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav {
  position: sticky;
  top: 16px;
  z-index: 50;
  margin: 16px auto 0;
  max-width: 1040px;
  padding: 0 24px;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 22px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
}
.brand svg { width: 26px; height: 26px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--mint-deep); background: rgba(95, 181, 154, 0.12); }

/* Hero */
.hero { padding: 90px 0 60px; text-align: center; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  max-width: 760px;
  margin: 0 auto 20px;
}
.hero h1 .mint { color: var(--mint-deep); }
.hero p.lede {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 34px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--mint-deep);
  margin-bottom: 26px;
}
.badge svg { width: 15px; height: 15px; }

.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s;
}
.btn:hover { transform: translateY(-2px) scale(1.02); }
.btn-primary { background: var(--mint); color: #fff; box-shadow: 0 10px 26px rgba(95, 181, 154, 0.4); }
.btn-primary:hover { box-shadow: 0 14px 32px rgba(95, 181, 154, 0.5); }
.btn-ghost {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.btn svg { width: 17px; height: 17px; }

/* Device frame */
.device-stage { padding: 30px 0 80px; display: flex; justify-content: center; }
.device {
  width: 300px;
  height: 620px;
  border-radius: 48px;
  background: linear-gradient(160deg, #2a3833, #1a2420);
  padding: 12px;
  box-shadow: 0 40px 90px rgba(33, 48, 42, 0.28);
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50%      { transform: translateY(-14px) rotate(1.2deg); }
}
.device-screen {
  width: 100%;
  height: 100%;
  border-radius: 38px;
  background: linear-gradient(170deg, var(--porcelain), var(--sage));
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 18px 18px;
  gap: 12px;
}
.screen-title { font-size: 1.35rem; font-weight: 800; }
.screen-sub { font-size: 0.62rem; color: var(--ink-soft); margin-top: -8px; }
.mock-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.mock-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--mint-deep));
  color: #fff;
  font-weight: 800;
  font-size: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mock-lines { flex: 1; display: flex; flex-direction: column; gap: 5px; }
.mock-line { height: 8px; border-radius: 4px; background: var(--ink); opacity: 0.16; }
.mock-line.short { width: 55%; opacity: 0.10; }
.mock-pill {
  font-size: 0.55rem;
  font-weight: 800;
  color: var(--coral-deep);
  background: rgba(237, 118, 103, 0.16);
  border-radius: 999px;
  padding: 3px 8px;
  flex-shrink: 0;
}
.mock-pill.mint { color: var(--mint-deep); background: rgba(95, 181, 154, 0.16); }

/* Sections */
section.block { padding: 60px 0; }
.kicker {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint-deep);
  margin-bottom: 10px;
}
h2.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
  max-width: 620px;
}
p.section-lede { color: var(--ink-soft); max-width: 560px; margin-bottom: 40px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; }

.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.card:hover { transform: translateY(-5px); }
.card .icon {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: rgba(95, 181, 154, 0.14);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card .icon svg { width: 24px; height: 24px; }
.card .icon.coral { background: rgba(237, 118, 103, 0.14); }
.card h3 { font-size: 1.12rem; font-weight: 800; margin-bottom: 8px; }
.card p { font-size: 0.92rem; color: var(--ink-soft); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.shown { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .blob, .device { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Prose pages (privacy, terms, support) */
.prose { max-width: 720px; margin: 0 auto; padding: 70px 24px 90px; }
.prose h1 { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.prose .updated { color: var(--ink-soft); font-size: 0.85rem; margin-bottom: 36px; }
.prose h2 { font-size: 1.25rem; font-weight: 800; margin: 34px 0 10px; }
.prose p, .prose li { color: var(--ink-soft); font-size: 0.97rem; margin-bottom: 12px; }
.prose ul { padding-left: 22px; }
.prose strong { color: var(--ink); }
.prose a { color: var(--mint-deep); font-weight: 600; }
.callout {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--mint);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  margin: 24px 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.callout p { margin: 0; color: var(--ink); font-weight: 600; }

/* Footer */
footer { padding: 50px 0 60px; text-align: center; }
footer .foot-links { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
footer a { color: var(--ink-soft); text-decoration: none; font-size: 0.86rem; font-weight: 600; }
footer a:hover { color: var(--mint-deep); }
footer .fine { color: var(--ink-soft); font-size: 0.78rem; }

@media (max-width: 620px) {
  .nav-links a { padding: 7px 9px; font-size: 0.78rem; }
  .hero { padding: 60px 0 40px; }
  .device { width: 260px; height: 540px; }
}