:root {
  color-scheme: light;
  --ink: #10201d;
  --muted: #5d706c;
  --paper: #f7faf8;
  --panel: rgba(255, 255, 255, 0.72);
  --line: rgba(16, 32, 29, 0.12);
  --teal: #0e8578;
  --teal-dark: #08665c;
  --mint: #d7f2ec;
  --coral: #ff7d5a;
  --gold: #d5a642;
  --shadow: 0 22px 60px rgba(13, 68, 61, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(14, 133, 120, 0.18), transparent 34rem),
    radial-gradient(circle at 86% 18%, rgba(255, 125, 90, 0.18), transparent 30rem),
    linear-gradient(135deg, #f8fbf7 0%, #eef8f5 46%, #fff8ef 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(16, 32, 29, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 32, 29, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
}

a { color: inherit; }

.shell {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(24px);
  background: rgba(247, 250, 248, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(14, 133, 120, 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--teal-dark); }

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  align-items: center;
  gap: 58px;
  padding: 72px 0 44px;
}

.eyebrow {
  width: fit-content;
  border: 1px solid rgba(14, 133, 120, 0.24);
  background: rgba(215, 242, 236, 0.64);
  color: var(--teal-dark);
  padding: 7px 11px;
  border-radius: 999px;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 720;
}

h1, h2, h3 { margin: 0; line-height: 1.02; letter-spacing: 0; }

h1 {
  margin-top: 22px;
  max-width: 790px;
  font-size: clamp(54px, 9vw, 116px);
}

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  font-weight: 760;
  border: 1px solid var(--line);
}

.button.primary {
  color: white;
  border-color: transparent;
  background: var(--teal);
  box-shadow: 0 14px 28px rgba(14, 133, 120, 0.24);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.62);
}

.device {
  position: relative;
  min-height: 600px;
  display: grid;
  place-items: center;
}

.phone {
  width: min(100%, 344px);
  aspect-ratio: 0.49;
  border-radius: 42px;
  padding: 14px;
  background: #172724;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  transform: rotate(2deg);
}

.screen {
  height: 100%;
  border-radius: 31px;
  padding: 22px 18px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(235, 249, 245, 0.72)),
    radial-gradient(circle at 70% 8%, rgba(255, 125, 90, 0.25), transparent 9rem);
  overflow: hidden;
}

.screen-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  color: var(--muted);
}

.app-dot {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background-image: url("assets/app-icon.png");
  background-size: cover;
  box-shadow: 0 10px 20px rgba(14, 133, 120, 0.2);
}

.project-card {
  margin-top: 26px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 36px rgba(13, 68, 61, 0.12);
}

.project-title {
  font-size: 22px;
  font-weight: 820;
}

.bars {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(14, 133, 120, 0.14);
}

.bar:nth-child(2) { width: 78%; background: rgba(255, 125, 90, 0.18); }
.bar:nth-child(3) { width: 62%; background: rgba(213, 166, 66, 0.22); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(14, 133, 120, 0.11);
  color: var(--teal-dark);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 720;
}

.section {
  padding: 78px 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  max-width: 760px;
  font-size: clamp(36px, 5vw, 64px);
}

.section-intro {
  max-width: 720px;
  color: var(--muted);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 28px rgba(13, 68, 61, 0.08);
}

.card h3 {
  font-size: 24px;
}

.card p, .card li {
  color: var(--muted);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.64;
}

.card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.meta-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.meta-row {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.meta-row strong { color: var(--ink); }
.meta-row span { color: var(--muted); line-height: 1.58; }

.doc {
  padding: 58px 0 84px;
}

.doc article {
  max-width: 860px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.doc h1 {
  margin-top: 0;
  font-size: clamp(42px, 7vw, 78px);
}

.doc h2 {
  margin-top: 34px;
  font-size: 30px;
}

.doc p, .doc li {
  color: var(--muted);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.72;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 34px 0 48px;
  color: var(--muted);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    padding: 16px 0;
  }

  .nav-links {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 54px;
  }

  .device {
    min-height: 420px;
  }

  .phone {
    width: min(78vw, 310px);
  }

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

  .meta-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .doc article {
    padding: 24px;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 24px, 1120px);
  }

  .topbar {
    position: static;
  }

  .nav {
    display: block;
  }

  .nav-links {
    justify-content: flex-start;
    margin-top: 14px;
  }

  h1 {
    font-size: 52px;
  }
}