/* MRU Tab Switcher — landing page styles (hand-rolled, no framework) */
@font-face {
  font-family: 'Schibsted Grotesk';
  src: url('./fonts/SchibstedGrotesk-VariableFont_wght.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --blue-50: #f0f7ff;
  --blue-100: #e0edff;
  --blue-200: #c2dbff;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --ink: #1b2536;
  --muted: #5b6b85;
  --card: #ffffff;
  --radius: 16px;
  --shadow: 0 20px 45px -20px rgba(30, 64, 175, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Schibsted Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text",
    "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "cv11", "ss01", "kern";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  color: var(--ink);
  background:
    radial-gradient(1100px 500px at 50% -10%, var(--blue-100) 0%, transparent 60%),
    linear-gradient(180deg, var(--blue-50) 0%, #ffffff 420px);
  line-height: 1.6;
}

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Nav ---- */

nav.wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
}

nav .links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
}

nav .links a:hover {
  color: var(--blue-700);
}

/* ---- Hero ---- */

.hero {
  text-align: center;
  padding: 2.5rem 0 3rem;
}

.hero .logo {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}

.hero .tagline {
  color: var(--muted);
  font-size: 1.2rem;
  max-width: 40rem;
  margin: 0 auto 1.6rem;
}

.hero .sub {
  color: var(--muted);
  max-width: 34rem;
  margin: 0 auto 2rem;
}

.keys {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

kbd {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.95rem;
  font-weight: 600;
  background: linear-gradient(180deg, #ffffff, #eef3fb);
  border: 1px solid var(--blue-200);
  border-bottom: 3px solid var(--blue-200);
  border-radius: 8px;
  padding: 0.25rem 0.65rem;
  color: var(--blue-700);
}

.plus {
  color: var(--muted);
  font-weight: 600;
}

.cta {
  margin-top: 2rem;
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(37, 99, 235, 0.55);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -10px rgba(37, 99, 235, 0.6);
}

.btn-ghost {
  background: #fff;
  color: var(--blue-700);
  border: 1px solid var(--blue-200);
}

.btn-ghost:hover {
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

/* ---- Feature cards ---- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  padding: 1rem 0 3rem;
}

.feature {
  background: var(--card);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  text-align: left;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 0.9rem;
}

.feature h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---- Sections ---- */

section.block {
  padding: 2.5rem 0;
}

section.block h2 {
  font-size: 1.6rem;
  margin-bottom: 1.4rem;
  letter-spacing: -0.01em;
}

/* ---- Screenshots (faux browser window frames) ---- */

.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.browser-frame {
  border-radius: 14px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--blue-100);
  box-shadow: var(--shadow);
}

.browser-frame .titlebar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.8rem;
  background: #eef3fb;
  border-bottom: 1px solid var(--blue-100);
}

.browser-frame .titlebar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.browser-frame .titlebar .bar {
  flex: 1;
  height: 18px;
  margin-left: 0.6rem;
  background: #fff;
  border-radius: 6px;
  border: 1px solid var(--blue-100);
}

.browser-frame .screenshot {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
  background: repeating-linear-gradient(
    135deg,
    #f5f9ff,
    #f5f9ff 12px,
    #eef4fd 12px,
    #eef4fd 24px
  );
}

.browser-frame .screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- How it works ---- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.steps li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--blue-100);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}

.steps .num {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--blue-600);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Footer ---- */

footer {
  border-top: 1px solid var(--blue-100);
  margin-top: 2rem;
}

footer .wrap {
  padding: 2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.2rem;
}

footer a:hover {
  color: var(--blue-700);
}

/* ---- Privacy / article page ---- */

article.doc {
  padding: 2.5rem 0 4rem;
}

article.doc h1 {
  font-size: 2.1rem;
  letter-spacing: -0.02em;
}

article.doc h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  color: var(--blue-700);
}

article.doc ul {
  color: var(--muted);
}

article.doc p {
  color: var(--muted);
}

article.doc code {
  background: var(--blue-100);
  color: var(--blue-700);
  padding: 0.1rem 0.4rem;
  border-radius: 6px;
  font-size: 0.9em;
}