/* rozum.app home — landing. Approved design: Claude Design "rozum — Lessons Design System" / Landing.dc.html. Mobile first. */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.5 var(--font-body); text-wrap: pretty; -webkit-text-size-adjust: 100%; }
a { color: var(--ink); text-decoration-color: var(--coral); text-underline-offset: 3px; }
a:hover { color: var(--coral); }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(1160px, 100% - 32px); margin: 0 auto; }
.lp { display: flex; flex-direction: column; padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; }
.bar-nav { display: flex; align-items: center; gap: 28px; font-weight: 600; font-size: 15px; }
.bar-nav a { text-decoration: none; }
.bar-nav .lnk { display: none; }
.logo { height: 28px; width: auto; }
.go { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 60px; padding: 0 30px; border: var(--stroke); border-radius: var(--r-md); background: var(--orange); color: #fff; box-shadow: var(--pop); text-decoration: none; font: 800 20px/1 var(--font-display); letter-spacing: -0.01em; -webkit-tap-highlight-color: transparent; }
.go:hover { color: #fff; transform: translateY(-1px); }
.go:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }
.go.sm { min-height: 42px; padding: 0 16px; font-size: 15px; box-shadow: var(--pop-sm); }
.go-note { font-size: 14px; color: var(--ink-2); }
.stores { display: flex; flex-wrap: wrap; gap: 10px; }
.store { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border: var(--stroke); border-radius: var(--r-sm); background: var(--ink); color: #fff; text-decoration: none; font: 700 14px/1.1 var(--font-body); }
.store:hover { color: #fff; }
.store small { display: block; font: 500 10px/1 var(--font-body); opacity: .8; letter-spacing: .02em; }
.store svg { width: 20px; height: 20px; flex: none; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 8px 0 48px; }
.hero-art { position: relative; order: -1; }
.hero-pic { border: var(--stroke); border-radius: 22px; overflow: hidden; box-shadow: 0 6px 0 var(--ink); aspect-ratio: 3 / 2; background: var(--sky-soft); }
.hero-pic img { width: 100%; height: 100%; object-fit: cover; }
.sticker { position: absolute; padding: 6px 12px; border: var(--stroke); border-radius: var(--r-pill); background: var(--card); box-shadow: var(--pop-sm); font: 700 13px/1.2 var(--font-body); white-space: nowrap; }
.sticker.a { left: 10px; bottom: 14px; background: var(--orange); color: #fff; transform: rotate(-4deg); }
.sticker.b { right: 10px; top: -12px; background: var(--sky); transform: rotate(3deg); }
.kicker { margin: 0; font: 700 13px/1.2 var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.h1 { margin: 10px 0 16px; font: 800 clamp(44px, 6vw, 76px)/.98 var(--font-display); letter-spacing: -0.025em; }
.h1 .hl { color: var(--orange); text-decoration: underline; text-decoration-thickness: .07em; text-underline-offset: .09em; }
.lead { margin: 0 0 20px; font-size: 18px; color: var(--ink-2); max-width: 540px; }
.hero-cta { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.hero .go, .hero .go-note { display: none; }
.rating { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--ink-2); margin-top: 6px; }
.rating b { color: var(--ink); font-size: 17px; }
.stars { color: var(--orange); letter-spacing: 2px; }
.sec { padding: 56px 0; }
.sec-head { display: flex; flex-direction: column; gap: 10px; max-width: 780px; margin-bottom: 32px; }
.h2 { margin: 0; font: 800 clamp(32px, 4vw, 48px)/1.04 var(--font-display); letter-spacing: -0.02em; }
.sub { margin: 0; font-size: 18px; color: var(--ink-2); }
.shot { border: var(--stroke); border-radius: 26px; overflow: hidden; box-shadow: var(--pop); background: #ececec; aspect-ratio: 923 / 2000; }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }
.langs-sec { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 32px 0 24px; }
.langs-sec .shot { aspect-ratio: 923 / 1640; max-width: 260px; margin: 0 auto; transform: rotate(-1.5deg); }
.langs-sec .sub { margin-top: 12px; }
.langs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.lang { padding: 8px 14px; border: 1.5px solid var(--line); border-radius: var(--r-pill); background: var(--card); font-weight: 600; font-size: 15px; }
.lang.more { border: var(--stroke); background: var(--sky-soft); }
.stats { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.stat-v { display: block; font: 800 32px/1 var(--font-display); color: var(--orange); margin-bottom: 4px; }
.stat-l { font-size: 14px; color: var(--ink-2); }
.steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; max-width: 420px; margin: 0 auto; }
.step { display: flex; flex-direction: column; gap: 18px; }
.step .shot { aspect-ratio: 923 / 1700; }
.step-t { display: flex; gap: 14px; align-items: flex-start; }
.num { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border: var(--stroke); border-radius: 50%; background: var(--orange); color: #fff; font: 800 16px/1 var(--font-display); box-shadow: var(--pop-sm); }
.step h3, .feat h3 { margin: 2px 0 6px; font: 700 22px/1.2 var(--font-display); }
.step p, .feat p { margin: 0; color: var(--ink-2); }
.feats { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.feat { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; align-items: center; padding: 16px; border: var(--stroke); border-radius: var(--r-lg); background: var(--card); box-shadow: var(--pop); }
.feat h3 { font-size: 19px; }
.feat p { font-size: 15px; }
.feat .shot { border-radius: 16px; box-shadow: none; border-width: 1.5px; aspect-ratio: 923 / 1500; }
.feat.sky { background: var(--sky-soft); }
.feat.coral { background: var(--coral-soft); }
.feat.orange { background: var(--orange-soft); }
.band { background: var(--ink); color: #fff; }
.band .h2 { color: #fff; }
.cast { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; align-items: center; }
.cast-pic { border: 2px solid #fff; border-radius: 24px; overflow: hidden; box-shadow: 0 6px 0 var(--coral); aspect-ratio: 3 / 2; transform: rotate(-1deg); }
.cast-pic img { width: 100%; height: 100%; object-fit: cover; }
.band-k { color: #c9d2e6; }
.who-list { margin: 26px 0 30px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 16px; }
.who-list li { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; align-items: center; }
.who-list img { width: 72px; height: 72px; border-radius: 50%; border: 2px solid #fff; object-fit: cover; box-shadow: 0 3px 0 var(--coral); }
.who-list b { display: block; font: 700 18px/1.2 var(--font-display); }
.who-list span { color: #c9d2e6; font-size: 15px; }
.lesson-card { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 16px; align-items: center; padding: 14px; border-radius: var(--r-md); background: #22335a; color: #fff; text-decoration: none; border: 1.5px solid rgba(255,255,255,.14); }
.lesson-card:hover { color: #fff; border-color: var(--orange); }
.lesson-card img { width: 120px; height: 80px; object-fit: cover; border-radius: 10px; }
.lesson-card b { font: 800 22px/1 var(--font-display); }
.lesson-card b i { font-style: normal; color: var(--orange); text-decoration: underline; }
.lesson-card span { display: block; color: #c9d2e6; font-size: 14px; margin-top: 4px; }
.band-fine { margin: 14px 0 0; font-size: 14px; color: #c9d2e6; }
.ig { color: #fff; font-weight: 700; }
.ig:hover { color: var(--orange); }
.aud { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.aud-i { display: flex; flex-direction: column; border: var(--stroke); border-radius: var(--r-lg); background: var(--card); box-shadow: var(--pop); overflow: hidden; }
.aud-i img { width: 100%; aspect-ratio: 1; object-fit: cover; border-bottom: var(--stroke); }
.aud-t { padding: 14px 14px 16px; }
.aud-i b { display: block; font: 700 17px/1.2 var(--font-display); margin-bottom: 6px; }
.aud-i p { margin: 0; color: var(--ink-2); font-size: 14px; }
.final { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; padding: 24px; border: var(--stroke); border-radius: 28px; background: linear-gradient(160deg, #ffd9b8, var(--coral-soft)); box-shadow: 0 6px 0 var(--ink); }
.final-sub { margin: 12px 0 24px; }
.final-cta { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.final .go { display: none; }
.final-pic { border: var(--stroke); border-radius: 22px; overflow: hidden; aspect-ratio: 3 / 2; box-shadow: var(--pop); transform: rotate(1deg); }
.final-pic img { width: 100%; height: 100%; object-fit: cover; }
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 40px 0 24px; color: var(--ink-3); font-size: 14px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 22px; }
.foot .logo { height: 24px; }
/* The Start free button is always docked at the bottom on phones; lifted above the cookie banner. */
.dock { display: flex; flex-direction: column; align-items: stretch; gap: 6px; position: fixed; z-index: 40; left: 0; right: 0; bottom: var(--rz-consent-h, 0px); padding: 12px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(247, 244, 239, .94); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-top: 1.5px solid var(--line); }
.dock .go { width: 100%; }
.dock .go-note { text-align: center; font-size: 12px; }

@media (min-width: 521px) {
  .wrap { width: min(1160px, 100% - 40px); }
  .sticker { font-size: 14px; padding: 8px 14px; }
  .feat { grid-template-columns: 160px minmax(0, 1fr); gap: 24px; padding: 22px; }
  .feat h3 { font-size: 22px; }
  .feat p { font-size: 17px; }
  .stats { gap: 36px; }
  .stat-v { font-size: 38px; }
}
@media (min-width: 901px) {
  .lp { padding-bottom: 0; }
  .dock { display: none; }
  .bar { padding: 20px 0; }
  .bar-nav .lnk { display: inline; }
  .logo { height: 30px; }
  .hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 40px 0 72px; }
  .hero-art { order: 0; }
  .hero-pic { border-radius: 28px; transform: rotate(1.2deg); }
  .sticker.a { left: -18px; bottom: 28px; }
  .sticker.b { right: -10px; top: -16px; }
  .hero .go, .hero .go-note, .final .go { display: inline-flex; }
  .h1 { margin: 14px 0 18px; }
  .lead { font-size: 20px; margin-bottom: 28px; }
  .sub { font-size: 19px; }
  .sec { padding: 72px 0; }
  .sec-head { margin-bottom: 40px; }
  .langs-sec { grid-template-columns: 300px minmax(0, 1fr); gap: 56px; align-items: center; padding: 72px 0 24px; }
  .langs-sec .shot { max-width: none; margin: 0; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; max-width: none; }
  .feats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .cast { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; }
  .cast-pic { border-radius: 28px; }
  .aud { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .aud-t { padding: 18px 20px 22px; }
  .aud-i b { font-size: 20px; }
  .aud-i p { font-size: 15px; }
  .final { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; padding: 40px; border-radius: 32px; }
  .foot { padding: 40px 0 56px; }
}