/* planklar. website — colours from AppTheme.swift. System fonts only:
   no external requests, so the site needs no cookie banner and the
   privacy policy only has to cover the hosting itself. */

:root {
  --primary: #0BBF7D;
  --secondary: #36816C;
  --bg: #F2F2F2;
  --card: #FFFFFF;
  --text: #0D0D0D;
  --grey: #595959;
  --line: rgba(13, 13, 13, 0.08);
  --tint: rgba(11, 191, 125, 0.12);
  --radius: 16px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1211;
    --card: #1A1E1C;
    --text: #F2F2F2;
    --grey: #A3A9A6;
    --line: rgba(255, 255, 255, 0.08);
    --tint: rgba(11, 191, 125, 0.16);
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

a { color: var(--secondary); }
@media (prefers-color-scheme: dark) { a { color: var(--primary); } }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 19px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.site-header nav { display: flex; gap: 20px; }
.site-header nav a { color: var(--grey); text-decoration: none; font-size: 15px; }
.site-header nav a:hover { color: var(--text); }
@media (max-width: 560px) { .site-header nav .optional { display: none; } }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: 16px; text-decoration: none;
  transition: transform .15s ease, opacity .15s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { opacity: .9; }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--line); }

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

.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block; padding: 6px 12px; border-radius: 999px;
  background: var(--tint); color: var(--secondary);
  font-size: 14px; font-weight: 600;
}
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--primary); } }
.hero h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.08; letter-spacing: -0.02em; margin: 16px 0; }
.hero h1 span { color: var(--primary); }
.hero p.lead { font-size: 19px; color: var(--grey); margin: 0 0 28px; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero small { display: block; margin-top: 14px; color: var(--grey); font-size: 14px; }

@media (max-width: 820px) {
  .hero { padding: 40px 0 32px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
}

/* The phone mockup next to the headline. */
.hero-mockup { display: flex; justify-content: center; }
.hero-mockup img {
  width: 100%; max-width: 420px; height: auto;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.18));
}
@media (max-width: 820px) { .hero-mockup img { max-width: 320px; } }

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

section { padding: 56px 0; }
.section-title { font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; }
.section-lead { color: var(--grey); margin: 0 0 32px; max-width: 38em; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.feature .icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--tint);
  display: grid; place-items: center; margin-bottom: 14px; color: var(--primary);
}
.feature .icon svg { width: 24px; height: 24px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--grey); font-size: 15px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 22px 22px 22px 70px; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 22px; top: 22px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 700;
  display: grid; place-items: center;
}
.step h3 { margin: 0 0 4px; font-size: 17px; }
.step p { margin: 0; color: var(--grey); font-size: 15px; }

.promise { background: var(--card); border-radius: 24px; padding: 36px; box-shadow: var(--shadow); display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
@media (max-width: 760px) { .promise { grid-template-columns: 1fr; padding: 24px; } }
.promise ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.promise li { display: flex; gap: 12px; align-items: flex-start; }
.promise li::before { content: "✓"; color: var(--primary); font-weight: 800; }

.cta-final { text-align: center; }
.cta-final .section-lead { margin-left: auto; margin-right: auto; }

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

.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--grey); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--grey); }

/* ---------- Legal pages ---------- */

.legal { padding: 40px 0 64px; }
.legal h1 { font-size: clamp(30px, 5vw, 42px); letter-spacing: -0.02em; margin: 0 0 8px; }
.legal h2 { font-size: 21px; margin: 36px 0 8px; }
.legal h3 { font-size: 17px; margin: 22px 0 4px; }
.legal p, .legal li { color: var(--text); }
.legal .updated { color: var(--grey); margin: 0 0 24px; }
.legal address { font-style: normal; }

/* Unfilled placeholders: impossible to overlook before publishing. */
mark.todo { background: #FFE58A; color: #0D0D0D; padding: 0 4px; border-radius: 4px; }