/* ProPhorma landing page. No external requests: system fonts, local images, no scripts. */

:root {
  color-scheme: light dark;
  --bg: #F7F7F5;
  --card: #FFFFFF;
  --stage: #EBEFEC;
  --ink: #161616;
  --muted: #5C5C55;
  --line: #E3E3DC;
  --accent: #19846B;
  --accent-ink: #136854;
  --accent-soft: #DDF0E9;
  --on-accent: #FFFFFF;
  --radius: 22px;
  --wrap: 1120px;
  --gutter: 20px;
  --shadow: 0 1px 2px rgba(20, 24, 22, .05), 0 8px 24px rgba(20, 24, 22, .06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1012;
    --card: #17191B;
    --stage: #1C1F21;
    --ink: #F2F2EE;
    --muted: #A8A8A0;
    --line: #2A2C30;
    --accent: #3DBB93;
    --accent-ink: #5CCBA6;
    --accent-soft: #14352C;
    --on-accent: #08241C;
    --shadow: none;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

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;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-ink); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.022em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 750; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); font-weight: 720; }
h3 { font-size: 1.12rem; font-weight: 680; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 10;
  background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 10px;
}
.skip:focus { top: 12px; }

/* header */
.top { padding: 18px 0; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 720; font-size: 1.12rem; letter-spacing: -0.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a { color: var(--ink); text-decoration: none; font-size: .95rem; padding: 8px 12px; border-radius: 999px; }
.nav a:hover { background: var(--card); }
.nav .lang { border: 1px solid var(--line); font-weight: 600; }
@media (max-width: 620px) { .nav .opt { display: none; } }

/* hero */
.hero { padding: 28px 0 56px; }
.hero .wrap { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1fr 1.02fr; gap: 56px; } .hero { padding: 40px 0 88px; } }
.eyebrow { display: inline-block; color: var(--accent-ink); font-weight: 650; font-size: .92rem; letter-spacing: .02em; margin-bottom: 14px; }
.lead { font-size: clamp(1.08rem, 1.7vw, 1.25rem); color: var(--muted); margin-top: 20px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; align-items: center; }
.soon {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); font-weight: 650;
}
.soon svg { width: 18px; height: 18px; flex: none; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg); font-weight: 620; text-decoration: none;
}
.btn:hover { background: transparent; color: var(--ink); }
.fineprint { margin-top: 16px; color: var(--muted); font-size: .92rem; }

.trio { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }
.trio .big { grid-row: span 2; }
.trio .big img { width: 100%; height: 100%; }
@media (min-width: 560px) { .trio { gap: 14px; } }

/* loop tiles */
.tile { position: relative; margin: 0; background: var(--stage); border-radius: var(--radius); overflow: hidden; }
.tile img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.trio .tile { display: grid; place-items: center; }
.tile figcaption {
  position: absolute; left: 12px; bottom: 12px;
  font-size: .82rem; font-weight: 620; color: var(--ink);
  background: color-mix(in srgb, var(--card) 88%, transparent); padding: 4px 10px; border-radius: 999px;
}
.trio .tile:not(.big) figcaption { font-size: .76rem; left: 8px; bottom: 8px; }
@media (max-width: 559px) { .trio .tile:not(.big) figcaption { display: none; } }

/* sections */
.section { padding: 52px 0; }
@media (min-width: 720px) { .section { padding: 72px 0; } }
.section.tight { padding-top: 0; }
.head { max-width: 46em; margin-bottom: 36px; }
.head p { color: var(--muted); margin-top: 14px; font-size: 1.08rem; }

.gear { padding: 0 0 8px; }
.gear .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.gear p { color: var(--muted); font-size: .95rem; margin-right: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chips li { padding: 6px 13px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: .92rem; }
.chips li.hl { background: var(--accent-soft); border-color: transparent; color: var(--accent-ink); font-weight: 620; }

/* front lever stages */
.steps-card { background: var(--card); border-radius: 28px; padding: 26px; box-shadow: var(--shadow); }
.steps-card h3 { margin-bottom: 4px; }
.steps-card > p { color: var(--muted); font-size: .96rem; }
.steps {
  list-style: none; margin: 22px 0 0; padding: 0;
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(150px, 1fr); gap: 12px;
  overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; padding-bottom: 6px;
}
.steps li { scroll-snap-align: start; }
.steps .tile { border-radius: 18px; }
.steps .n { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: .95rem; font-weight: 620; }
.steps .n span {
  display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; flex: none;
  background: var(--accent-soft); color: var(--accent-ink); font-size: .8rem; font-weight: 720;
}
.steps li:last-child .n span { background: var(--accent); color: var(--on-accent); }

/* move gallery */
.gallery { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
@media (min-width: 900px) { .gallery { grid-template-columns: repeat(5, 1fr); gap: 16px; } }
.gallery h3 { font-size: 1rem; margin-top: 10px; }
.gallery p { color: var(--muted); font-size: .88rem; }
.more { margin-top: 26px; color: var(--muted); max-width: 52em; }

/* features */
.split { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; } .split > .tile { position: sticky; top: 24px; } }
.split .tile { max-width: 460px; width: 100%; justify-self: center; }
.cards { display: grid; gap: 14px; }
.cards.tools { grid-template-columns: 1fr; }
@media (min-width: 720px) { .cards.tools { grid-template-columns: 1fr 1fr; } .cards.tools .with-tile { grid-row: span 2; } }
.card { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .98rem; }
.card .tag { display: inline-block; margin-bottom: 10px; font-size: .8rem; font-weight: 680; color: var(--accent-ink); letter-spacing: .03em; text-transform: uppercase; }
.card.with-tile { display: grid; gap: 16px; align-content: start; }
@media (min-width: 720px) { .card.with-tile .tile { max-width: 340px; width: 100%; margin: 0 auto; } }
.card.with-tile .tile { border-radius: 16px; }
.clock { display: flex; align-items: baseline; gap: 10px; margin-top: 18px; font-variant-numeric: tabular-nums; }
.clock b { font-size: 2.6rem; font-weight: 720; letter-spacing: -0.03em; color: var(--accent-ink); line-height: 1; }
.clock span { color: var(--muted); font-size: .92rem; }
.card .chips { margin-top: 16px; }
.card .chips li { background: var(--bg); font-size: .85rem; padding: 4px 11px; }
.lyrics { margin-top: 12px; font-size: .92rem; color: var(--ink); border-left: 3px solid var(--accent); padding-left: 12px; }

/* tests */
.tests { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.tests ul { list-style: none; margin: 10px 0 0; padding: 0; }
.tests li { padding: 9px 0; border-top: 1px solid var(--line); font-size: .97rem; }
.tests li:first-child { border-top: 0; }
.tests li small { display: block; color: var(--muted); font-size: .85rem; }
.note { margin-top: 18px; color: var(--muted); font-size: .92rem; }

/* privacy band */
.privacy { background: var(--accent-soft); border-radius: 32px; padding: clamp(26px, 5vw, 56px); }
.privacy h2 { max-width: 16em; }
.privacy .head p { color: var(--ink); opacity: .82; }
.points { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px 40px; }
@media (min-width: 720px) { .points { grid-template-columns: 1fr 1fr; } }
.points li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.points svg { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: var(--card); color: var(--accent-ink); }
.points strong { display: block; margin-bottom: 2px; }
.points span { font-size: .96rem; opacity: .85; }
.site-note { margin-top: 30px; font-size: .92rem; opacity: .8; }

/* availability */
.get { text-align: center; }
.get .wrap { max-width: 720px; }
.get img.icon { width: 88px; height: 88px; border-radius: 22px; margin: 0 auto 22px; box-shadow: var(--shadow); }
.get .actions { justify-content: center; }
.get .lead { margin-left: auto; margin-right: auto; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: .9rem; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between; align-items: center; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot a { color: var(--muted); }

/* privacy policy page */
.doc { padding: 24px 0 72px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 18px; }
.doc h2 { font-size: 1.5rem; margin: 48px 0 14px; }
.doc p, .doc li { margin: 0 0 14px; }
.doc ol { padding-left: 1.3em; margin: 0; }
.doc .short { font-size: 1.15rem; background: var(--accent-soft); padding: 18px 20px; border-radius: 16px; margin-bottom: 26px; }
.doc .meta { color: var(--muted); font-size: .92rem; }
.back { display: inline-block; margin-bottom: 24px; }