/* VocaLoom website — colors follow the logo (navy #01228D, blue #014ECF, sky #64D3FD). */
:root {
  --bg: #f4f7fc;
  --surface: #ffffff;
  --surface-alt: #eef3fb;
  --ink: #16213a;
  --ink-soft: #56607a;
  --line: #d7dfec;
  --accent: #014ecf;
  --accent-soft: #e3ecfb;
  --navy: #01228d;
  --sky: #64d3fd;
  --b1: #4f7cf7;
  --b2: #26b39e;
  --b3: #f2ae36;
  --b4: #f0775b;
  --b5: #8e6cf0;
  --shadow: 0 6px 24px rgba(11, 26, 64, 0.08);
  --radius: 20px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a1120;
    --surface: #141d30;
    --surface-alt: #1a2540;
    --ink: #e9eef8;
    --ink-soft: #a6b0c6;
    --line: #27324b;
    --accent: #5b95ff;
    --accent-soft: #1a2a4d;
    --navy: #9db8ff;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; }
.brand img { width: 36px; height: auto; }
.brand .voca { color: var(--navy); }
.brand .loom { color: var(--accent); }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }

/* hero */
.hero { padding: 64px 0 40px; background: linear-gradient(180deg, var(--accent-soft), var(--bg)); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 16px; }
.hero p.lead { font-size: 20px; color: var(--ink-soft); margin: 0 0 28px; }
.hero .logo-big { justify-self: center; width: min(360px, 80%); filter: drop-shadow(0 16px 30px rgba(1, 78, 207, 0.18)); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 14px; font-weight: 700; text-decoration: none; }
.btn.primary { background: var(--accent); color: #fff; box-shadow: var(--shadow); }
.btn.ghost { color: var(--accent); border: 1.5px solid var(--accent); }
.soon { font-size: 14px; color: var(--ink-soft); }

/* sections */
section { padding: 56px 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 12px; letter-spacing: -0.01em; }
section .sub { color: var(--ink-soft); margin: 0 0 32px; max-width: 720px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin: 10px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 22px; font-weight: 800; }

/* five boxes */
.boxes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin: 8px 0 24px; }
.box { border-radius: 18px; padding: 18px 10px 14px; color: #fff; text-align: center; position: relative; box-shadow: var(--shadow); }
.box::before { content: ""; position: absolute; left: 14%; right: 14%; top: -12px; height: 22px; border-radius: 6px; background: #ffffff; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12); transform: rotate(-4deg); }
.box b { display: block; font-size: 30px; line-height: 1; }
.box span { font-size: 14px; font-weight: 600; opacity: 0.95; }
.box.b1 { background: linear-gradient(180deg, #7b9cf9, var(--b1)); }
.box.b2 { background: linear-gradient(180deg, #5fcab8, var(--b2)); }
.box.b3 { background: linear-gradient(180deg, #f6c56f, var(--b3)); }
.box.b4 { background: linear-gradient(180deg, #f49b86, var(--b4)); }
.box.b5 { background: linear-gradient(180deg, #ab92f4, var(--b5)); }
.steps { counter-reset: step; display: grid; gap: 14px; padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: step; background: var(--surface); border-radius: 16px; padding: 16px 18px 16px 64px; position: relative; box-shadow: var(--shadow); }
.steps li::before { content: counter(step); position: absolute; left: 18px; top: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 800; }

/* plans */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.plan ul { margin: 12px 0 0; padding-left: 20px; color: var(--ink-soft); }
.plan.premium { border: 2px solid var(--accent); }
.tag { display: inline-block; font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }

.langs { display: flex; flex-wrap: wrap; gap: 8px; }
.langs span { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 15px; }

/* legal / text pages */
.doc { max-width: 820px; margin: 0 auto; padding: 40px 20px 64px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); margin: 0 0 6px; }
.doc .meta { color: var(--ink-soft); margin: 0 0 28px; }
.doc h2 { font-size: 22px; margin: 34px 0 8px; }
.doc h3 { font-size: 18px; margin: 22px 0 6px; }
.doc p, .doc li { color: var(--ink); }
.doc .note { background: var(--accent-soft); border-radius: 14px; padding: 14px 18px; }
.doc .warn { background: #fbf1dc; color: #6b4a0b; border-radius: 14px; padding: 14px 18px; }
@media (prefers-color-scheme: dark) {
  .doc .warn { background: #33290f; color: #f2d48e; }
  /* The logo's navy wordmark needs a light background to stay readable. */
  .hero .logo-big { background: #ffffff; border-radius: 36px; padding: 28px; filter: none; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45); }
}
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.toc { background: var(--surface); border-radius: 16px; padding: 14px 22px; box-shadow: var(--shadow); }
.toc ol { margin: 6px 0; }
details { background: var(--surface); border-radius: 14px; padding: 14px 18px; margin: 10px 0; box-shadow: var(--shadow); }
summary { font-weight: 700; cursor: pointer; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--ink-soft); font-size: 15px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--ink-soft); }

@media (max-width: 820px) {
  .hero .wrap, .plans { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
  .hero .logo-big { order: -1; width: 220px; }
  .grid { grid-template-columns: 1fr; }
  .boxes { gap: 8px; }
  .box b { font-size: 24px; }
  .box span { font-size: 12px; }
  .top .wrap { flex-wrap: wrap; row-gap: 0; padding-top: 6px; padding-bottom: 8px; min-height: 0; }
  .nav { width: 100%; gap: 16px; }
  .nav a { font-size: 14px; }
}