/* Classi landing page — dark, brand green (#017460 OpenPatch Green), no web fonts. */

:root {
  --ink:        #eaf3f0;
  --ink-soft:   #a9c3bc;
  --ink-faint:  #7d9b94;

  --bg:         #071d1a;
  --bg-2:       #0a2723;
  --panel:      #0e312b;
  --panel-2:    #123a33;
  --line:       #1d4b43;

  --brand:      #017460;
  --mint:       #7fe0c4;
  --mint-deep:  #4fc7a5;

  --radius:     16px;
  --radius-sm:  10px;
  --wrap:       1120px;

  --shadow:     0 24px 60px -28px rgba(0, 0, 0, .85);

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--mint); text-decoration-color: color-mix(in srgb, var(--mint) 40%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
p { text-wrap: pretty; }

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: .875em;
  background: rgba(127, 224, 196, .1);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .15em .45em;
}

:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--mint); color: #04201b; padding: .7rem 1.1rem;
  border-radius: 0 0 var(--radius-sm) 0; font-weight: 600; text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ── header ─────────────────────────────────────────────── */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}

.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 64px; }

.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  font-weight: 700; font-size: 1.05rem; letter-spacing: -.01em;
  color: var(--ink); text-decoration: none; flex: none;
}
.brand img { border-radius: 8px; }

.nav { display: flex; gap: 1.4rem; margin-inline-start: auto; font-size: .925rem; }
.nav a { color: var(--ink-soft); text-decoration: none; white-space: nowrap; }
.nav a:hover { color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: .75rem; flex: none; }

.lang-switch {
  display: inline-flex; padding: 2px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
}
.lang-switch button {
  appearance: none; border: 0; background: none; cursor: pointer;
  color: var(--ink-faint); font: inherit; font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  padding: .3rem .6rem; border-radius: 999px; line-height: 1.4;
}
.lang-switch button[aria-pressed="true"] { background: var(--mint); color: #04201b; }

@media (max-width: 900px) {
  .nav { display: none; }
  .header-inner { justify-content: space-between; }
  .header-actions { margin-inline-start: auto; }
}
@media (max-width: 420px) { .header-cta { display: none; } }

/* ── buttons ────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .8rem 1.35rem; border-radius: 999px;
  font-weight: 600; font-size: .95rem; text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .12s ease, background-color .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn .i { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }

.btn-primary { background: var(--mint); color: #04201b; }
.btn-primary:hover { background: #96e8d1; }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--panel); border-color: var(--mint-deep); }

.btn-sm { padding: .5rem 1rem; font-size: .875rem; }
.btn-block { display: flex; width: 100%; padding-inline: 1rem; white-space: normal; text-align: center; flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }

/* ── hero ───────────────────────────────────────────────── */

.eyebrow {
  margin: 0 0 .9rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--mint-deep);
}

.hero { position: relative; padding: clamp(3rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -10%; height: 120%;
  background:
    radial-gradient(60% 55% at 20% 12%, rgba(1, 116, 96, .55), transparent 70%),
    radial-gradient(45% 45% at 85% 5%, rgba(127, 224, 196, .16), transparent 70%);
  pointer-events: none;
}
.hero > * { position: relative; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }

.hero h1 { font-size: clamp(2.2rem, 5.2vw, 3.5rem); margin-bottom: 1.1rem; }
.lede { font-size: clamp(1.02rem, 1.5vw, 1.15rem); color: var(--ink-soft); margin: 0 0 1.9rem; max-width: 46ch; }

.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-note { margin: 1.1rem 0 0; font-size: .875rem; color: var(--ink-faint); }

.window {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); box-shadow: var(--shadow); overflow: hidden;
}
.window-bar { display: flex; gap: 6px; padding: .6rem .8rem; background: var(--panel-2); border-bottom: 1px solid var(--line); }
.window-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }

.hero-shot { margin: 0; }
.hero-shot .window { transform: perspective(1600px) rotateY(-4deg) rotateX(1.5deg); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-shot .window { transform: none; }
  .lede { max-width: none; }
}

/* ── trust strip ────────────────────────────────────────── */

.strip { border-block: 1px solid var(--line); background: var(--bg-2); padding: clamp(1.8rem, 4vw, 2.6rem) 0; }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.2rem, 3vw, 2.5rem); }
.strip-item h2 { font-size: 1rem; margin-bottom: .3rem; }
.strip-item p { margin: 0; font-size: .9rem; color: var(--ink-faint); }

@media (max-width: 820px) { .strip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .strip-grid { grid-template-columns: 1fr; } }

/* ── generic section ────────────────────────────────────── */

.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }

.section-title { font-size: clamp(1.7rem, 3.6vw, 2.4rem); max-width: 26ch; margin-bottom: 1rem; }
.section-lede { color: var(--ink-soft); margin: 0 0 2.5rem; }
.release-line { color: var(--ink-faint); }

/* ── feature cards ──────────────────────────────────────── */

.cards {
  margin-top: 2.75rem;
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.6rem;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--mint-deep); transform: translateY(-2px); }
.card h3 { font-size: 1.06rem; margin-bottom: .5rem; }
.card p { margin: 0; font-size: .93rem; color: var(--ink-soft); }

.ico {
  width: 40px; height: 40px; margin-bottom: 1rem;
  display: grid; place-items: center;
  border-radius: 11px;
  background: rgba(127, 224, 196, .12);
  border: 1px solid rgba(127, 224, 196, .22);
  color: var(--mint);
}
.ico svg { width: 21px; height: 21px; }

@media (prefers-reduced-motion: reduce) { .card { transition: none; } .card:hover { transform: none; } }

/* ── screenshots ────────────────────────────────────────── */

.shots {
  margin-top: 2.75rem;
  display: grid; gap: 2rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}
.shot { margin: 0; }
.shot figcaption { margin-top: .9rem; font-size: .9rem; color: var(--ink-faint); }

.shot-phone {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 230px minmax(0, 34ch);
  gap: clamp(1.5rem, 4vw, 3rem); justify-content: center; align-items: center;
  margin-top: 1rem;
}
.shot-phone figcaption { margin-top: 0; font-size: 1.02rem; color: var(--ink-soft); }

.phone {
  border: 1px solid var(--line); border-radius: 28px; padding: 8px;
  background: var(--panel-2); box-shadow: var(--shadow); overflow: hidden;
}
.phone img { border-radius: 21px; }

@media (max-width: 820px) {
  .shots { grid-template-columns: 1fr; }
  .shot-phone { grid-template-columns: 1fr; justify-items: start; }
  .phone { max-width: 240px; }
}

/* ── avatar designer ────────────────────────────────────── */

.avatar-band {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}

.steps { margin: 1.5rem 0; padding: 0; list-style: none; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative; padding-inline-start: 2.6rem; margin-bottom: .85rem;
  color: var(--ink-soft); font-size: .95rem;
}
.steps li::before {
  content: counter(step);
  position: absolute; inset-inline-start: 0; top: -1px;
  width: 1.8rem; height: 1.8rem; display: grid; place-items: center;
  border-radius: 50%; background: rgba(127, 224, 196, .12); border: 1px solid rgba(127, 224, 196, .28);
  color: var(--mint); font-size: .8rem; font-weight: 700;
}

.fineprint { font-size: .85rem; color: var(--ink-faint); }

.avatar-art {
  position: relative; aspect-ratio: 1; display: grid; place-items: center;
  border-radius: 24px;
  background: radial-gradient(70% 70% at 50% 40%, rgba(1, 116, 96, .45), transparent 72%);
}
.avatar-faces {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(.9rem, 2.5vw, 1.4rem);
  width: min(76%, 300px);
  margin-bottom: 2.2rem;
}
.face {
  width: 100%; height: auto; display: block;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 36px -22px rgba(0, 0, 0, .9);
}
.avatar-faces .face:nth-child(1) { rotate: -4deg; }
.avatar-faces .face:nth-child(2) { rotate: 3deg; }
.avatar-faces .face:nth-child(3) { rotate: 2.5deg; }
.avatar-faces .face:nth-child(4) { rotate: -3deg; }

.code-chip {
  position: absolute; bottom: 7%; left: 50%; transform: translateX(-50%) rotate(-2deg);
  background: var(--mint); color: #04201b;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9rem; font-weight: 700; letter-spacing: .04em;
  padding: .5rem .9rem; border-radius: 10px;
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, .7);
}

@media (max-width: 900px) {
  .avatar-band { grid-template-columns: 1fr; }
  .avatar-art { order: -1; max-width: 340px; }
}

/* ── privacy ────────────────────────────────────────────── */

.privacy { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.privacy p { color: var(--ink-soft); }

.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.facts li {
  display: grid; gap: .15rem;
  padding: 1rem 1.1rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.facts strong { font-size: .95rem; }
.facts span { font-size: .875rem; color: var(--ink-faint); }

@media (max-width: 900px) { .privacy { grid-template-columns: 1fr; } }

/* ── downloads ──────────────────────────────────────────── */

.dl-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.dl-card {
  display: flex; flex-direction: column; gap: .7rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}
.dl-head { display: flex; align-items: center; gap: .7rem; }
.dl-head h3 { font-size: 1.15rem; }
.plat { width: 26px; height: 26px; fill: var(--mint); flex: none; }

.dl-sub { margin: 0 0 .4rem; min-height: 3em; font-size: .88rem; color: var(--ink-faint); }
.dl-note { margin: .35rem 0 0; font-size: .8rem; color: var(--ink-faint); }

.size { font-weight: 500; font-size: .82em; opacity: .7; }
.size:not(:empty)::before { content: "· "; }

.obtainium { margin-top: .4rem; border-top: 1px solid var(--line); padding-top: .8rem; }
.obtainium summary { cursor: pointer; font-size: .875rem; color: var(--mint); }
.obtainium p { margin: .7rem 0; font-size: .82rem; color: var(--ink-faint); }
.obtainium .btn { margin-top: 0; }

.copy-row { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: 0 !important; }
.copy-row code { flex: 1 1 8rem; min-width: 0; overflow-wrap: anywhere; padding: .35em .5em; color: var(--ink-soft); line-height: 1.5; }
.copy {
  appearance: none; cursor: pointer; flex: none;
  background: transparent; border: 1px solid var(--line); border-radius: 8px;
  color: var(--ink-soft); font: inherit; font-size: .78rem; padding: .35rem .7rem;
}
.copy:hover { border-color: var(--mint-deep); color: var(--ink); }

.dl-foot { margin: 2rem 0 0; font-size: .9rem; }

/* ── closing ────────────────────────────────────────────── */

.closing { text-align: center; }
.closing-inner { max-width: 60ch; margin-inline: auto; }
.closing h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-bottom: 1rem; }
.closing p { color: var(--ink-soft); margin: 0 0 2rem; }
.closing .hero-cta { justify-content: center; }

/* ── footer ─────────────────────────────────────────────── */

.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 2.5rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; align-items: center; justify-content: space-between; }

.footer-brand { display: flex; align-items: center; gap: .7rem; }
.footer-brand img { border-radius: 7px; }
.footer-brand div { display: grid; line-height: 1.4; }
.footer-brand span { font-size: .82rem; color: var(--ink-faint); }

.footer-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-size: .875rem; }
.footer-nav a { color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover { color: var(--mint); }