/* ===== Tokens ===== */
:root {
  color-scheme: light;
  --bg: #f5f5f2;
  --surface: #ffffff;
  --surface-2: #efefeb;
  --text: #121212;
  --muted: #5c5c57;
  --border: #deded8;
  --border-strong: #c4c4bc;
  --ink: #121212;
  --on-ink: #ffffff;
  --accent: #f5c518;
  --accent-hover: #e6b800;
  --on-accent: #1a1400;
  --focus: #1a56db;
  --err: #b42318;
  --err-bg: #fdecea;
  --ok: #1a7f37;
  --ok-bg: #e6f4ea;
  --warn-bg: #fff4d6;
  --warn: #7a5a00;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.05);
  --brand-madrigal: #f5c518;
  --on-madrigal: #121212;
  --brand-futurebox: #2a9648;
  --on-futurebox: #ffffff;
  --brand-syntax: #5b5bd6;
  --on-syntax: #ffffff;
  --radius: 16px;
  --radius-sm: 12px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* visual layer */
  --glass: color-mix(in srgb, var(--surface) 66%, transparent);
  --glass-2: color-mix(in srgb, var(--surface) 80%, transparent);
  --glass-border: color-mix(in srgb, var(--border-strong) 52%, transparent);
  --field: color-mix(in srgb, var(--bg) 70%, transparent);
  --gloss: color-mix(in srgb, #ffffff 60%, transparent);
  --shine: color-mix(in srgb, #ffffff 70%, transparent);
  --fx-ring: color-mix(in srgb, var(--text) 15%, transparent);
  --halo: color-mix(in srgb, var(--accent) 42%, transparent);
  --spot-pct: 15%;
  --glow-pct: 42%;
  --title-a: #8a5e00;
  --title-b: #c48a00;
  --fx-c1: #eeb400;
  --fx-c2: #34b25d;
  --fx-c3: #6767e6;
  --fx-glow-a: 0.27;
  --fx-dot-a: 0.42;
  --fx-blend: source-over;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0c0c0d;
    --surface: #161617;
    --surface-2: #202022;
    --text: #f2f2ee;
    --muted: #a3a39c;
    --border: #2a2a2d;
    --border-strong: #3d3d41;
    --ink: #f2f2ee;
    --on-ink: #101010;
    --focus: #7aa7ff;
    --err: #ff8a80;
    --err-bg: #3a1a18;
    --ok: #6fd28a;
    --ok-bg: #14301d;
    --warn-bg: #3a2f10;
    --warn: #f0c75a;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    --brand-futurebox: #43c068;
    --on-futurebox: #07200f;
    --brand-syntax: #8b8bf0;
    --on-syntax: #0e0e2a;

    --glass: color-mix(in srgb, var(--surface) 58%, transparent);
    --glass-2: color-mix(in srgb, var(--surface) 72%, transparent);
    --glass-border: color-mix(in srgb, #ffffff 11%, transparent);
    --field: color-mix(in srgb, var(--bg) 62%, transparent);
    --gloss: color-mix(in srgb, #ffffff 24%, transparent);
    --shine: color-mix(in srgb, #ffffff 55%, transparent);
    --fx-ring: color-mix(in srgb, var(--text) 17%, transparent);
    --halo: color-mix(in srgb, var(--accent) 34%, transparent);
    --spot-pct: 15%;
    --glow-pct: 52%;
    --title-a: #f5c518;
    --title-b: #ffe58a;
    --fx-c1: #f5c518;
    --fx-c2: #43c068;
    --fx-c3: #8b8bf0;
    --fx-glow-a: 0.18;
    --fx-dot-a: 0.62;
    --fx-blend: lighter;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c0c0d;
  --surface: #161617;
  --surface-2: #202022;
  --text: #f2f2ee;
  --muted: #a3a39c;
  --border: #2a2a2d;
  --border-strong: #3d3d41;
  --ink: #f2f2ee;
  --on-ink: #101010;
  --focus: #7aa7ff;
  --err: #ff8a80;
  --err-bg: #3a1a18;
  --ok: #6fd28a;
  --ok-bg: #14301d;
  --warn-bg: #3a2f10;
  --warn: #f0c75a;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  --brand-futurebox: #43c068;
  --on-futurebox: #07200f;
  --brand-syntax: #8b8bf0;
  --on-syntax: #0e0e2a;

  --glass: color-mix(in srgb, var(--surface) 58%, transparent);
  --glass-2: color-mix(in srgb, var(--surface) 72%, transparent);
  --glass-border: color-mix(in srgb, #ffffff 11%, transparent);
  --field: color-mix(in srgb, var(--bg) 62%, transparent);
  --gloss: color-mix(in srgb, #ffffff 24%, transparent);
  --shine: color-mix(in srgb, #ffffff 55%, transparent);
  --fx-ring: color-mix(in srgb, var(--text) 17%, transparent);
  --halo: color-mix(in srgb, var(--accent) 34%, transparent);
  --spot-pct: 15%;
  --glow-pct: 52%;
  --title-a: #f5c518;
  --title-b: #ffe58a;
  --fx-c1: #f5c518;
  --fx-c2: #43c068;
  --fx-c3: #8b8bf0;
  --fx-glow-a: 0.18;
  --fx-dot-a: 0.62;
  --fx-blend: lighter;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh; display: flex; flex-direction: column;
  overflow-x: clip;
}
main { flex: 1; padding-bottom: 48px; position: relative; z-index: 1; }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(38px, 10.5vw, 60px); line-height: 1.04; letter-spacing: -.03em; font-weight: 750; }
h2 { font-size: 22px; line-height: 1.25; letter-spacing: -.01em; font-weight: 650; }
h3 { font-size: 17px; font-weight: 650; }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
svg.ic { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ===== Animated background ===== */
#fx-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; display: block; }

/* ===== Header ===== */
.top {
  border-bottom: 1px solid var(--glass-border); background: var(--glass-2);
  -webkit-backdrop-filter: blur(16px) saturate(1.5); backdrop-filter: blur(16px) saturate(1.5);
  position: sticky; top: 0; z-index: 5;
}
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 60px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; color: var(--text); }
.tn-logo { height: 22px; width: auto; display: block; }
.tn-dim { fill: currentColor; opacity: .5; }
.top-tag { font-size: 13px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

/* ===== Hero ===== */
.hero { padding: 32px 0 8px; display: grid; gap: 26px; align-items: center; }
.hero-copy { display: grid; gap: 16px; justify-items: start; }
.lead { color: var(--muted); font-size: 17px; max-width: 56ch; }
.accent {
  display: block; color: var(--title-a);
  background: linear-gradient(100deg, var(--title-a) 0%, var(--title-b) 35%, var(--title-a) 70%, var(--title-b) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 7s linear infinite;
  padding-bottom: .06em;
}
@keyframes shimmer { to { background-position: -250% 0; } }

/* orbit composition */
.orbit { position: relative; width: 100%; max-width: 340px; aspect-ratio: 400 / 280; margin: 0 auto; perspective: 900px; }
.orbit-tilt { position: absolute; inset: 0; will-change: transform; }
.orbit-rings { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; fill: none; stroke: var(--fx-ring); stroke-width: 1; }
.orbit-rings .dash { stroke-dasharray: 2 7; stroke-linecap: round; }
.orbit-halo {
  position: absolute; left: 50%; top: 50%; width: 76%; aspect-ratio: 1; translate: -50% -50%;
  border-radius: 50%; background: radial-gradient(closest-side, var(--halo), transparent);
  animation: halo 7s ease-in-out infinite; pointer-events: none;
}
@keyframes halo { 50% { transform: scale(1.14); opacity: .65; } }
.orbit-core {
  position: absolute; left: 50%; top: 50%; width: 22%; aspect-ratio: 1; translate: -50% -50%; z-index: 10;
  border-radius: 28%; display: grid; place-items: center; color: var(--text);
  background: var(--glass-2); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 0 56px -8px color-mix(in srgb, var(--accent) var(--glow-pct), transparent), inset 0 1px 0 var(--gloss);
}
.orbit-core svg { width: 46%; height: 46%; display: block; }
.orbit-core .mk-y { fill: var(--accent); }
.orbit-tile {
  --brand: var(--ink); --on-brand: var(--on-ink);
  position: absolute; left: 0; top: 0; width: 15.5%; aspect-ratio: 1; border-radius: 27%;
  display: grid; place-items: center; color: var(--on-brand);
  background: linear-gradient(145deg, var(--brand), color-mix(in srgb, var(--brand) 70%, var(--bg)));
  border: 1px solid color-mix(in srgb, var(--brand) 60%, var(--gloss));
  box-shadow: 0 12px 30px -8px color-mix(in srgb, var(--brand) var(--glow-pct), transparent), inset 0 1px 0 var(--gloss);
  will-change: transform, opacity; overflow: hidden;
}
.orbit-tile::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(155deg, var(--gloss), transparent 52%); pointer-events: none; }
.orbit-tile svg.ic { width: 48%; height: 48%; stroke-width: 1.7; position: relative; z-index: 1; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border-radius: 12px;
  font: 600 15px/1 var(--font); text-decoration: none; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--glass-2); color: var(--text);
  transition: background .15s, border-color .15s, transform .15s, opacity .15s, box-shadow .25s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: scale(.98); }
.btn-primary {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--accent); color: var(--on-accent); border-color: var(--accent);
  box-shadow: 0 6px 22px -8px color-mix(in srgb, var(--accent) var(--glow-pct), transparent), inset 0 1px 0 var(--gloss);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(105deg, transparent 32%, var(--shine) 50%, transparent 68%);
  translate: -125% 0; transition: translate .75s cubic-bezier(.2,.7,.2,1);
}
.btn-primary:hover {
  background: var(--accent-hover); border-color: var(--accent-hover);
  box-shadow: 0 10px 34px -6px color-mix(in srgb, var(--accent) 70%, transparent), inset 0 1px 0 var(--gloss);
}
.btn-primary:hover::after { translate: 125% 0; }
.btn[disabled] { opacity: .6; cursor: default; pointer-events: none; }
.btn-block { width: 100%; }
.btn-sm { min-height: 44px; padding: 0 14px; font-size: 14px; }

/* ===== Blocks ===== */
.block { margin-top: 40px; display: grid; gap: 16px; }
.panel {
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;
  -webkit-backdrop-filter: blur(16px) saturate(1.3); backdrop-filter: blur(16px) saturate(1.3);
}

/* ===== Catalog ===== */
.catalog { display: grid; gap: 16px; }
.card {
  --brand: var(--ink); --on-brand: var(--on-ink);
  background:
    linear-gradient(90deg, var(--brand), color-mix(in srgb, var(--brand) 18%, transparent)) top / 100% 3px no-repeat,
    var(--glass);
  -webkit-backdrop-filter: blur(16px) saturate(1.3); backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; display: grid; gap: 14px; position: relative; overflow: hidden;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .3s, border-color .3s;
}
.card > * { position: relative; z-index: 1; }
.card.tilt { transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-3px); transition-duration: .12s, .3s, .3s; }
/* spotlight following the pointer */
.card::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0; transition: opacity .35s;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--brand) var(--spot-pct), transparent), transparent 65%);
}
/* brand glow border following the pointer */
.card::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .35s;
  padding: 1px; border-radius: inherit;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), var(--brand), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  mask-composite: exclude;
}
.card:hover::after, .card:hover::before, .card:focus-within::after, .card:focus-within::before { opacity: 1; }
.card:hover, .card:focus-within {
  box-shadow: var(--shadow), 0 22px 50px -20px color-mix(in srgb, var(--brand) var(--glow-pct), transparent);
}
.card-madrigal { --brand: var(--brand-madrigal); --on-brand: var(--on-madrigal); }
.card-futurebox { --brand: var(--brand-futurebox); --on-brand: var(--on-futurebox); }
.card-syntax { --brand: var(--brand-syntax); --on-brand: var(--on-syntax); }
.card-head { display: flex; gap: 14px; align-items: center; }
.card-ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: linear-gradient(145deg, var(--brand), color-mix(in srgb, var(--brand) 72%, var(--bg)));
  color: var(--on-brand);
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--brand) var(--glow-pct), transparent), inset 0 1px 0 var(--gloss);
}
.card-ico svg.ic { width: 22px; height: 22px; }
.card-sub { color: var(--muted); font-size: 13px; }
.card p.desc { color: var(--muted); }
.actions { display: grid; gap: 8px; }
.act { display: grid; gap: 4px; }
.act .btn { justify-content: flex-start; width: 100%; }
.act .btn .end { margin-left: auto; opacity: .6; }
.act-note { font-size: 13px; color: var(--muted); padding: 0 4px; }
.card-links { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; }
.card-links a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--muted); text-underline-offset: 3px; }
.card-links a:hover { color: var(--text); }
.card-links svg.ic { width: 14px; height: 14px; }

/* ===== Steps ===== */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.steps li {
  display: flex; gap: 14px; align-items: flex-start; background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 14px 16px;
  -webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
}
.step-n {
  width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--on-ink); display: grid; place-items: center; font-weight: 700; font-size: 14px; flex: none; margin-top: 1px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);
}
.note { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 14px; }
.note svg.ic { margin-top: 3px; }

/* ===== Form ===== */
.form { display: grid; gap: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 8px; border: 0; margin: 0; padding: 0; min-width: 0; }
.field > label, .field > legend { font-weight: 600; font-size: 14px; padding: 0; }
.opt { color: var(--muted); font-weight: 400; margin-left: 6px; }
.hint { font-size: 13px; color: var(--muted); }
input[type=text], input[type=email], input[type=password], textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--border-strong); background: var(--field); color: var(--text);
  font: 400 16px/1.4 var(--font); /* 16px — iOS не зумит поле */
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 88px; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .8; }
input:focus-visible, textarea:focus-visible { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 28%, transparent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.chips { display: grid; gap: 8px; }
.chip { position: relative; display: block; }
.chip input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 1; }
.chip-body {
  display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 10px 14px;
  border: 1px solid var(--border-strong); border-radius: 12px; background: var(--field);
  transition: border-color .15s, background .15s, box-shadow .25s;
}
.chip-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand, var(--ink)); flex: none; box-shadow: 0 0 10px color-mix(in srgb, var(--brand, var(--ink)) var(--glow-pct), transparent); }
.chip-text { display: grid; gap: 1px; min-width: 0; }
.chip-all { grid-column: 1 / -1; }
.chip-all .chip-dot { background: conic-gradient(var(--brand-madrigal) 0 33%, var(--brand-futurebox) 0 66%, var(--brand-syntax) 0); box-shadow: none; }
.chip input:indeterminate + .chip-body .chip-check { border-color: var(--ink); }
.chip input:indeterminate + .chip-body .chip-check svg { display: none; }
.chip input:indeterminate + .chip-body .chip-check::after { content: ""; width: 10px; height: 2px; border-radius: 1px; background: var(--ink); }
.chip-title { font-weight: 600; font-size: 15px; }
.chip-sub { font-size: 13px; color: var(--muted); }
.chip-check { margin-left: auto; width: 22px; height: 22px; border-radius: 7px; border: 1.5px solid var(--border-strong); display: grid; place-items: center; color: transparent; flex: none; transition: all .15s; }
.chip-check svg.ic { width: 14px; height: 14px; stroke-width: 2.6; }
.chip:hover .chip-body { border-color: var(--text); }
.chip input:checked + .chip-body { border-color: var(--ink); background: var(--surface-2); }
.chip input:checked + .chip-body .chip-check { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.chip input:focus-visible + .chip-body { outline: 2px solid var(--focus); outline-offset: 2px; }

.err { background: var(--err-bg); color: var(--err); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Status panels ===== */
.status { display: flex; gap: 14px; align-items: flex-start; margin-top: 24px; }
.status h3 { margin-bottom: 4px; }
.status p { color: var(--muted); }
.status .btn { margin-top: 12px; }
.status-ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); flex: none; }
.status.ok .status-ic { background: var(--ok-bg); color: var(--ok); }
.status.bad .status-ic { background: var(--err-bg); color: var(--err); }
.status-ic svg.ic { width: 20px; height: 20px; }
#req-done { margin-top: 0; }

/* ===== My apps ===== */
.me-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.me-name { margin-top: -8px; }
.apps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.apps li {
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 16px; display: grid; gap: 8px; box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
}
.apps .row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.apps .how { color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.bad { background: var(--err-bg); color: var(--err); border-color: transparent; }

/* ===== Footer ===== */
.foot { border-top: 1px solid var(--glass-border); color: var(--muted); font-size: 13px; position: relative; z-index: 1; background: var(--glass-2); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.foot-in { display: flex; justify-content: space-between; align-items: center; min-height: 64px; padding-bottom: env(safe-area-inset-bottom); }
.foot a { display: inline-flex; align-items: center; min-height: 44px; }

/* ===== Scroll reveal (only when JS is on) ===== */
.js .rv {
  opacity: 0; translate: 0 24px;
  transition: opacity .8s cubic-bezier(.2,.7,.2,1) calc(var(--d, 0) * 80ms), translate .8s cubic-bezier(.2,.7,.2,1) calc(var(--d, 0) * 80ms);
}
.js .rv.in { opacity: 1; translate: 0 0; }

/* ===== Wide ===== */
@media (min-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); padding: 64px 0 16px; gap: 24px; }
  .orbit { max-width: 480px; margin: 0 0 0 auto; }
}
@media (min-width: 720px) {
  .catalog { grid-template-columns: repeat(3, 1fr); align-items: start; }
  .chips { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps li { flex-direction: column; }
  .form { padding: 28px; max-width: 640px; }
  #req-done { max-width: 640px; }
  .block { margin-top: 56px; }
  .status { max-width: 640px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  .js .rv { opacity: 1; translate: none; }
  .card.tilt { transform: none; }
}

/* ===== Checklist (Мои приложения) ===== */
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.btn-lg { min-height: 56px; padding: 0 22px; font-size: 17px; border-radius: 14px; }
.ck-list { display: grid; gap: 16px; }
.ck {
  --brand: var(--ink); --on-brand: var(--on-ink);
  background:
    linear-gradient(90deg, var(--brand), color-mix(in srgb, var(--brand) 18%, transparent)) top / 100% 3px no-repeat,
    var(--glass);
  -webkit-backdrop-filter: blur(16px) saturate(1.3); backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 16px; display: grid; gap: 14px; min-width: 0;
}
.ck.card-madrigal { --brand: var(--brand-madrigal); --on-brand: var(--on-madrigal); }
.ck.card-futurebox { --brand: var(--brand-futurebox); --on-brand: var(--on-futurebox); }
.ck.card-syntax { --brand: var(--brand-syntax); --on-brand: var(--on-syntax); }
.ck-head { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.ck-head .card-ico { background: linear-gradient(145deg, var(--brand), color-mix(in srgb, var(--brand) 72%, var(--bg))); color: var(--on-brand); }
.ck-ttl { flex: 1; min-width: 150px; }
.ck-bar { height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
.ck-bar span { display: block; height: 100%; border-radius: inherit; background: var(--ok); transition: width .6s cubic-bezier(.2,.7,.2,1); }
.ck-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.ck-step { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; padding: 4px 0 16px; position: relative; }
.ck-step:last-child { padding-bottom: 0; }
.ck-step::before { content: ""; position: absolute; left: 15px; top: 36px; bottom: 4px; width: 2px; background: var(--border-strong); border-radius: 1px; }
.ck-step:last-child::before { display: none; }
.ck-step.is-done::before { background: var(--ok); }
.ck-mark {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; font-size: 14px; border: 2px solid var(--border-strong); background: var(--surface); color: var(--muted);
}
.ck-mark svg.ic { width: 18px; height: 18px; stroke-width: 2.6; }
.ck-body { min-width: 0; display: grid; gap: 6px; align-content: start; padding-top: 4px; }
.ck-body h4 { margin: 0; font-size: 16px; font-weight: 650; line-height: 1.3; }
.ck-body p { margin: 0; font-size: 15px; color: var(--muted); overflow-wrap: anywhere; }
.ck-body p b { color: var(--text); font-weight: 650; }
.ck-acts { display: grid; gap: 8px; margin-top: 6px; }
.ck-acts .btn { width: 100%; justify-content: flex-start; }
.ck-acts .btn .end { margin-left: auto; opacity: .6; }
.ck-step.is-done .ck-mark { background: var(--ok); border-color: var(--ok); color: var(--surface); }
.ck-step.is-done .ck-body h4 { color: var(--muted); font-weight: 600; }
.ck-step.is-cur .ck-mark { background: var(--accent); border-color: var(--accent); color: var(--on-accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 26%, transparent); }
.ck-step.is-cur .ck-body {
  background: color-mix(in srgb, var(--accent) 11%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius: var(--radius-sm); padding: 14px; margin-top: -2px;
}
.ck-step.is-cur .ck-body h4 { font-size: 18px; }
.ck-step.is-cur .ck-body p { color: var(--text); }
.ck-step.is-next { opacity: .6; }
.ck-step.is-next .ck-body p { display: none; }
.ck-step.is-next .ck-body:has(.ck-acts) p { display: block; }
.ck-fail { display: flex; gap: 12px; align-items: flex-start; background: var(--err-bg); border-radius: var(--radius-sm); padding: 14px; }
.ck-fail h4 { margin: 0 0 2px; color: var(--err); font-size: 16px; }
.ck-fail p { margin: 0; font-size: 14px; color: var(--text); }
.ck-fail .btn { margin-top: 10px; }
.ck-fail .status-ic { background: transparent; color: var(--err); width: 28px; height: 28px; }
#me-wait { margin-top: 0; }
.me-live { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; margin: 0; }
.me-live svg.ic { width: 14px; height: 14px; }

/* sign-in beside the request form */
.req-grid { display: grid; gap: 16px; }
.signin { align-content: start; }
.signin .hint { margin-top: 6px; }

@media (min-width: 720px) {
  .ck { padding: 22px; }
  .ck-acts { grid-template-columns: repeat(auto-fit, minmax(220px, max-content)); }
  .ck-acts .btn { width: auto; }
  .req-grid { grid-template-columns: minmax(0, 640px) minmax(260px, 340px); align-items: start; gap: 24px; }
  .signin { padding: 24px; max-width: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .ck-step.just .ck-mark { animation: ck-pop .5s cubic-bezier(.2,.9,.3,1.4); }
  .ck-step.just .ck-mark svg path { stroke-dasharray: 24; stroke-dashoffset: 24; animation: ck-draw .45s .15s ease-out forwards; }
  .ck-step.is-cur { animation: ck-in .5s ease-out; }
}
@keyframes ck-pop { 0% { transform: scale(.6); } 60% { transform: scale(1.18); } 100% { transform: scale(1); } }
@keyframes ck-draw { to { stroke-dashoffset: 0; } }
@keyframes ck-in { from { opacity: .4; translate: 0 6px; } to { opacity: 1; translate: 0 0; } }
@media (max-width: 719px) { .ck-acts .btn .end { display: none; } .ck-acts .btn { line-height: 1.2; padding-top: 8px; padding-bottom: 8px; } }

/* signed-in identity, simple cards */
.who { display: flex; gap: 10px; align-items: center; background: var(--ok-bg); color: var(--ok); border-radius: var(--radius-sm); padding: 12px 14px; }
.who p { margin: 0; color: var(--text); font-size: 15px; }
.who svg.ic { width: 20px; height: 20px; }
.who-apple { margin: 0; font-size: 14px; color: var(--muted); }
.who-apple b { color: var(--text); overflow-wrap: anywhere; }
.linkbtn { background: none; border: 0; padding: 0; min-height: 44px; font: inherit; color: var(--text); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.ck-simple { display: grid; gap: 12px; }
.ck-simple > p { margin: 0; font-size: 15px; color: var(--muted); }
.ck-aside { font-size: 14px !important; }
.ck .badge svg.ic { width: 14px; height: 14px; stroke-width: 2.6; }