/* Ottli website. Built pages come from scripts/build_site.py; this stylesheet is edited by hand. */

@font-face { font-family: Fredoka; src: url(fonts/fredoka.woff) format("woff"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: Nunito; src: url(fonts/nunito.woff) format("woff"); font-weight: 200 1000; font-display: swap; }

:root {
  color-scheme: light;  /* light only, also on phones set to dark mode */
  --tangerine: #F7892B;
  --tangerine-text: #B4560A;
  --cream: #FFF6E8;
  --cocoa: #3A2418;
  --canal: #2E86C1;
  --green: #3DAA5C;
  --sunny: #FFD23F;
  --bg: #FFFFFF;
  --bg-alt: #F4F4F5;
  --card: #FFFFFF;
  --text: var(--cocoa);
  --muted: #6E5646;
  --line: #E6DED4;
  --link: var(--tangerine-text);
  --on-accent: var(--cocoa);
  --radius: 18px;
  --head: Fredoka, "Nunito", system-ui, sans-serif;
  --body: Nunito, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 18px/1.6 var(--body); -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); }
h1, h2, h3 { font-family: var(--head); font-weight: 600; line-height: 1.12; margin: 0 0 .4em; letter-spacing: -.01em; }
h1 { font-size: clamp(40px, 7vw, 76px); }
h2 { font-size: clamp(30px, 4.4vw, 46px); }
h3 { font-size: 22px; }
p { margin: 0 0 1em; }
.in { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
section { padding: 88px 0; }
.lead { font-size: 20px; color: var(--muted); max-width: 40em; }
.small { font-size: 15px; color: var(--muted); }
.eyebrow { font-weight: 800; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--link); margin-bottom: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--canal); outline-offset: 3px; border-radius: 6px; }

/* header and footer */
.top { padding: 18px 0; }
.top .in, .foot .in { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font: 600 26px var(--head); }
.top nav, .foot nav { margin-left: auto; display: flex; gap: 22px; flex-wrap: wrap; }
.top nav a, .foot nav a { color: inherit; text-decoration: none; font-weight: 700; font-size: 16px; }
.top nav a:hover, .foot nav a:hover { color: var(--link); }
@media (max-width: 720px) { .top nav a:not([lang]) { display: none; } }
.foot { padding: 40px 0 72px; border-top: 1px solid var(--line); color: var(--muted); }

/* buttons */
.ctas { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin: 28px 0 12px; }
.btn { display: inline-block; background: var(--tangerine); color: var(--on-accent); font-weight: 800; text-decoration: none; padding: 15px 28px; border-radius: 999px; font-size: 18px; }
.btn:hover { filter: brightness(1.05); }
.btn-link { font-weight: 800; color: inherit; }

/* the sample player: radio buttons pick the language, no script */
.player { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chips label { cursor: pointer; border: 2px solid var(--line); border-radius: 999px; padding: 6px 16px; font-weight: 700; font-size: 16px; }
@media (max-width: 420px) {
  .player { padding: 18px 14px; }
  .chips { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 5px; }
  .chips label { padding: 5px 0; font-size: 14px; text-align: center; }
}
.panel { display: none; }
#l-fr:checked ~ .panels .p-fr, #l-de:checked ~ .panels .p-de,
#l-nl:checked ~ .panels .p-nl, #l-es:checked ~ .panels .p-es { display: block; }
#l-fr:checked ~ .chips [for=l-fr], #l-de:checked ~ .chips [for=l-de],
#l-nl:checked ~ .chips [for=l-nl], #l-es:checked ~ .chips [for=l-es] { background: var(--tangerine); border-color: var(--tangerine); color: var(--on-accent); }
#l-fr:focus-visible ~ .chips [for=l-fr], #l-de:focus-visible ~ .chips [for=l-de],
#l-nl:focus-visible ~ .chips [for=l-nl], #l-es:focus-visible ~ .chips [for=l-es] { outline: 3px solid var(--canal); outline-offset: 2px; }
.player audio { width: 100%; margin-bottom: 14px; }
.transcript { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 6px; }
.transcript span { display: inline-block; min-width: 82px; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.transcript b { font-weight: 800; }
.player .small { margin: 0; }

/* rhythm of a card */
.rhythm { display: grid; grid-template-columns: 3fr 4fr 3.4fr auto; gap: 6px; margin: 40px 0; font-size: 15px; }
.seg { border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.seg-k { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; opacity: .75; }
.seg-v { font-weight: 700; }
.seg-prompt { background: var(--bg-alt); }
.seg-pause { background: repeating-linear-gradient(90deg, transparent 0 10px, color-mix(in srgb, var(--tangerine) 22%, transparent) 10px 20px); border: 2px dashed color-mix(in srgb, var(--tangerine) 60%, transparent); }
.seg-answer { background: var(--tangerine); color: var(--on-accent); }
.seg-next { align-self: center; flex-direction: row; gap: 6px; font-weight: 800; color: var(--muted); padding: 0 6px; white-space: nowrap; }
.seg-next::after { content: "\2192"; }
@media (max-width: 640px) {
  .rhythm { grid-template-columns: 1fr; }
  .seg-next { padding: 4px 14px; }
  .seg-next::after { content: "\2193"; }
}

/* steps and levels */
.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.steps p { color: var(--muted); }
.n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--tangerine); color: var(--on-accent); font-size: 18px; margin-right: 6px; vertical-align: 3px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 8px; } }
.levels { max-width: 640px; }
.bars { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 10px; }
.bars li { display: grid; grid-template-columns: 150px 1fr 44px; align-items: center; gap: 12px; }
.bars i { display: block; height: 12px; border-radius: 6px; background: var(--tangerine); }
.bars .s8 i { width: 40%; }
.bars .s15 i { width: 75%; }
.bars .s20 i { width: 100%; }
.bars b { text-align: right; }

/* car */
.ways { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 36px 0 24px; }
.ways article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.ways p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .ways { grid-template-columns: 1fr; } }
.buttons { display: flex; gap: 32px; flex-wrap: wrap; margin: 8px 0 36px; }
.key { display: flex; align-items: center; gap: 14px; }
.key p { margin: 0; }
.k { flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--cocoa); color: #fff; font-size: 22px; }
/* the car's screen and the Drive screen, side by side and bottom-aligned */
.shots { display: grid; grid-template-columns: 1fr 240px; gap: 32px; align-items: end; margin-top: 8px; }
.shots figure { margin: 0; }
figcaption { font-size: 15px; color: var(--muted); margin-top: 12px; }
@media (max-width: 760px) { .shots { grid-template-columns: 1fr; } .shots .drive { max-width: 240px; } }
.note { border-left: 4px solid var(--tangerine); padding: 4px 0 4px 16px; margin: 28px 0 0; }

/* phone frame */
.phone { border: 10px solid #1B1512; border-radius: 34px; overflow: hidden; background: #1B1512; box-shadow: 0 24px 48px -24px rgba(58, 36, 24, .45); }
.phone img { border-radius: 24px; }

/* the phone's screens: three in a row, a row you swipe through on a narrow screen */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 48px; }
.trio figure { margin: 0; }
.trio .phone { max-width: 270px; margin: 0 auto 24px; }
.trio figcaption { margin: 0; font-size: inherit; color: inherit; }
.trio h3 { font-size: 22px; }
.trio p { color: var(--muted); font-size: 17px; margin: 0; }
@media (max-width: 860px) {
  .trio { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: min(72%, 280px); gap: 20px;
          overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; overscroll-behavior-x: contain; }
  .trio figure { scroll-snap-align: start; }
  .trio .phone { margin: 0 0 20px; }
}

/* languages */
.langlist { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.langlist li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.langlist p { color: var(--muted); margin: 0; font-style: italic; }
@media (max-width: 860px) { .langlist { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .langlist { grid-template-columns: 1fr; } }

/* free and paid */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; max-width: 820px; }
.plans article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.plans .sub { border: 2px solid var(--tangerine); }
.plans ul { margin: 0; padding-left: 20px; }
.plans li { margin-bottom: 6px; }
@media (max-width: 640px) { .plans { grid-template-columns: 1fr; } }

/* trust */
.trust { padding: 36px 0; }
.trust ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 12px 40px; flex-wrap: wrap; justify-content: center; }
.trust li::before { content: "\2713"; color: var(--green); font-weight: 900; margin-right: 8px; }

/* faq */
.faq .in > * { max-width: 820px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 800; font-size: 19px; }
details p { margin: 10px 0 0; color: var(--muted); }
.faq .in > p { margin-top: 28px; }

.final { text-align: center; }
.final .lead { margin: 0 auto 28px; }

/* The page: a dark hero like the car screen with a sample to play, then a cream page where a road runs from stop to
   stop. The road and its stops share one geometry (--gut, --road-x, --road-w, --stop) so they always line up. */
:root {
  --bg: var(--cream); --bg-alt: #FBEBD3; --card: #FFFFFF; --line: #EAD9C2;
  --road: #E3CDB0; --road-mark: #FFF6E8; --stop-ring: #9A6A44;
  --night: #0F0D0C; --night-card: #1C1815; --night-line: #2E2722;
  --gut: 96px;      /* space left of the content for the road */
  --road-x: 30px;   /* centre of the road, from the content's left edge */
  --road-w: 14px;
  --stop: 28px;
}
@media (max-width: 640px) {
  :root { --gut: 48px; --road-x: 14px; --road-w: 10px; --stop: 22px; }
}

/* hero, from A */
.top, .hero { background: var(--night); color: #F6EADB; }
.top nav a { color: #F6EADB; }
.hero { padding: 56px 0 96px; }
.hero .in { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.hero .lead, .hero .small { color: #BFB0A2; }
.hero .eyebrow { color: var(--tangerine); }
.hero .btn-link { color: #F6EADB; }
@media (max-width: 900px) { .hero .in { grid-template-columns: 1fr; gap: 40px; } }
.dash { border-radius: 22px; padding: 10px; background: linear-gradient(160deg, #2A2420, #0B0908); box-shadow: 0 30px 80px -30px #000; }
.dash img { border-radius: 14px; }
/* the hero: the car's screen, and in front of it the phone with a card */
.hero-visual { position: relative; padding: 0 18% 40px 0; }
.hero-phone { position: absolute; right: 0; bottom: 0; width: 30%; border-width: 7px; border-radius: 26px;
              box-shadow: 0 30px 60px -20px #000; }
.hero-phone img { border-radius: 19px; }
.hero .player { margin: -28px 24px 0; position: relative; background: var(--night-card); border-color: var(--night-line); color: #F6EADB; box-shadow: 0 20px 50px -20px #000; }
.hero .player .small, .hero .transcript span { color: #A99A8C; }
.hero .chips label { border-color: var(--night-line); }
@media (max-width: 520px) { .hero .player { margin: 16px 0 0; } }

/* the road: leaves the car at the bottom of the hero, passes a stop at every heading, ends at a destination */
.journey { position: relative; padding-bottom: 72px; }
.journey .in { padding-left: calc(20px + var(--gut)); }
.journey::before {
  content: ""; position: absolute; top: 0; bottom: 72px; width: var(--road-w);
  left: calc(max(0px, (100% - 1120px) / 2) + 20px + var(--road-x) - var(--road-w) / 2);
  background: linear-gradient(var(--road-mark) 50%, transparent 0) center / 2px 18px repeat-y, var(--road);
}
.journey::after {  /* destination */
  content: ""; position: absolute; bottom: calc(72px - var(--stop) * .6); width: calc(var(--stop) * 1.2); aspect-ratio: 1;
  left: calc(max(0px, (100% - 1120px) / 2) + 20px + var(--road-x) - var(--stop) * .6);
  border-radius: 50%; background: var(--tangerine); box-shadow: 0 0 0 6px var(--bg);
}
.journey section h2 { position: relative; }
.journey section h2::before {
  content: ""; position: absolute; box-sizing: border-box; width: var(--stop); height: var(--stop); border-radius: 50%;
  left: calc(var(--road-x) - var(--gut) - var(--stop) / 2);
  top: calc(.56em - var(--stop) / 2);  /* centre of the first line (line-height 1.12) */
  background: var(--bg); border: calc(var(--stop) / 5.5) solid var(--stop-ring);
}
.journey .how h2::before { background: var(--tangerine); border-color: var(--tangerine); }  /* the first stop: you are here */

.journey .car { background: var(--bg-alt); }
.journey .car h2::before { background: var(--bg-alt); }
.trust { background: var(--tangerine); color: var(--cocoa); }
.trust li::before { color: var(--cocoa); }

.final { background: var(--night); color: #F6EADB; }
.final .lead { color: #BFB0A2; }

/* support, privacy, terms, 404 */
.doc { padding: 64px 0 104px; }
.doc .in { max-width: 800px; }
.doc h1 { font-size: clamp(38px, 5.5vw, 56px); margin-bottom: 16px; }
.doc h2 { font-size: 26px; margin: 52px 0 12px; }
.doc ul { padding-left: 22px; margin: 0 0 1em; }
.doc li { margin-bottom: 8px; }
.doc .lead a { color: var(--link); }
.doc details:first-of-type { border-top: 1px solid var(--line); }
.doc .btn { margin-top: 12px; }
.tablewrap { overflow-x: auto; margin: 8px 0 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.doc table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 16px; }
.doc th, .doc td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc tbody tr:last-child > * { border-bottom: 0; }
.doc thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.doc tbody th { font-weight: 800; }