/* Noyad landing — one light page, laid out like a technical product page:
   a pixel headline, a live "telemetry" panel, ruled sections and square-cornered cards.
   Persian text is never letter-spaced (it breaks the joins); the monospace face carries the "terminal" look instead. */

@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/vazirmatn-arabic-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0898-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/vazirmatn-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lalezar';
  src: url('fonts/lalezar-arabic-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0898-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: 'Lalezar';
  src: url('fonts/lalezar-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Vazir Code';
  src: url('fonts/vazir-code-fd.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: light;
  /* palette */
  --paper: #fcfbff;
  --ink: #15121f;
  --ink-2: #4a4660;
  --mute: #9b97ad;
  --line: #e7e3f1;
  --brand: #6a3ff5;
  --brand-2: #7c5cff;
  --brand-soft: #f1edff;
  --xp: #f59e0b;
  --ok: #10b981;
  --alert: #e0484e;
  --slate: #233b31;
  --chalk: #f3f0e7;
  --chalk-yellow: #fde68a;
  --wood: #8a5a33;
  /* type */
  --font-body: 'Vazirmatn', Tahoma, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Lalezar', 'Vazirmatn', Tahoma, sans-serif;
  --font-mono: 'Vazir Code', 'Vazirmatn', ui-monospace, Menlo, monospace;
  /* layout */
  --wrap: 72rem;
  --gutter: clamp(16px, 4vw, 44px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  direction: rtl;
  text-rendering: optimizeLegibility;
}
img, canvas, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--brand-2); outline-offset: 3px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.num, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ── header ─────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(252 251 255 / 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 2rem; height: 4.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand img { width: 2.25rem; height: 2.25rem; border-radius: 0.6rem; }
.brand b { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; line-height: 1; letter-spacing: 0; }
.brand small { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); margin-top: 0.35rem; }
.nav { display: flex; gap: 1.6rem; margin-inline-start: auto; }
.nav a { text-decoration: none; font-size: 0.95rem; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.35rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.btn.ghost { border-color: var(--line); color: var(--ink-2); }
.btn.ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn .arrow { font-family: var(--font-mono); transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(-4px); }
.menu-toggle { display: none; }

/* ── eyebrows & headings ───────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--brand);
  margin: 0 0 1rem;
}
.eyebrow::before { content: ''; width: 0.62rem; height: 0.62rem; background: currentColor; transform: rotate(45deg); }
.eyebrow.alert { color: var(--alert); }
.eyebrow.plain::before { display: none; }
h1, h2, h3, h4 { margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 800; line-height: 1.35; }
h3 { font-size: 1.45rem; font-weight: 800; line-height: 1.5; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.32rem); line-height: 1.95; color: var(--ink-2); max-width: 38rem; margin: 1.2rem 0 0; }
section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section-head { max-width: 46rem; }

/* pixel headings: the canvas draws the word in square "pixels"; the real text stays for readers and search */
.pixel-title { margin: 0; line-height: 1.25; }
.pixel-title .pixel-fallback { display: block; font-family: var(--font-body); font-weight: 900; font-size: clamp(3rem, 8vw, 5.6rem); line-height: 1.25; }
.pixel-title .pixel-fallback .grey { color: #948fa9; }
.pixel-title .pixel-fallback .violet { color: var(--brand); }
.pixel-title canvas { display: none; width: 100%; height: auto; image-rendering: pixelated; }
.pixel-title.drawn canvas { display: block; }
.pixel-title.drawn .pixel-fallback { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── hero ─────────────────────────────────────────────────── */
.hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem); position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); grid-template-areas: 'copy room' 'tele room'; gap: 2.6rem clamp(2rem, 4vw, 4rem); align-items: center; }
.hero-copy { min-width: 0; grid-area: copy; align-self: end; }
.hero .telemetry { grid-area: tele; align-self: start; margin-top: 0; }
.hero .classroom { grid-area: room; }
.hero .pixel-title { max-width: 34rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.telemetry { margin-top: 2.6rem; display: grid; gap: 0.25rem; font-family: var(--font-mono); font-size: 0.9rem; max-width: 24rem; }
.telemetry .t-head { color: var(--mute); margin-bottom: 0.35rem; font-size: 0.82rem; }
.telemetry .t-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; color: var(--mute); border-bottom: 1px dashed var(--line); padding-block: 0.15rem; }
.telemetry .t-row b { font-weight: 400; color: var(--brand); font-variant-numeric: tabular-nums; }

.classroom { position: relative; min-width: 0; }
.classroom-frame { position: relative; border: 1px solid var(--line); background: #f6f3ff; }
.classroom canvas { display: block; width: 100%; height: auto; image-rendering: pixelated; aspect-ratio: 160 / 128; }
.classroom-hud { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.4rem 1.2rem; padding: 0.7rem 0.9rem; border: 1px solid var(--line); border-top: 0; font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-2); background: var(--paper); }
.classroom-hud b { font-weight: 400; color: var(--brand); }
.classroom-hud .live::before { content: ''; display: inline-block; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--ok); margin-inline-end: 0.45rem; vertical-align: 0.05em; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.25; } }

/* ── problem ──────────────────────────────────────────────── */
.problem { border-top: 1px solid var(--line); }
.big-stat { margin-top: 3rem; display: grid; gap: 0.3rem; }
.big-stat .value { font-family: var(--font-display); font-size: clamp(4.5rem, 12vw, 8.5rem); line-height: 1.1; color: var(--ink); }
.big-stat .caption { font-family: var(--font-mono); color: var(--ink-2); font-size: 0.92rem; }
.big-stat p { max-width: 30rem; color: var(--ink-2); margin: 0.6rem 0 0; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; margin-top: 3.5rem; }
.card { border: 1px solid var(--line); background: #fff; padding: 2rem 1.8rem; min-width: 0; display: grid; gap: 0.7rem; align-content: start; }
.card h3 { font-size: 1.35rem; }
.card p { margin: 0; color: var(--ink-2); line-height: 1.95; }
.card .icon { width: 1.6rem; height: 1.6rem; color: var(--brand); }
.card ul { list-style: none; padding: 0; margin: 0.6rem 0 0; display: grid; gap: 0.45rem; font-family: var(--font-mono); font-size: 0.88rem; color: var(--ink-2); }
.card ul li { display: grid; grid-template-columns: auto 1fr; gap: 0.6rem; }
.card ul li::before { content: '_'; color: var(--mute); }

/* ── product: benefits list highlighted while scrolling ───── */
.product { background: #fff; border-block: 1px solid var(--line); }
.product .pixel-title { max-width: 26rem; margin-top: 0.4rem; }
.product .lede { max-width: 44rem; color: var(--mute); font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.benefits { margin-top: 3.5rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); gap: 3rem; align-items: start; }
.benefit-list { list-style: none; margin: 0; padding: 0; }
.benefit { border-bottom: 1px solid var(--line); padding-block: 1.6rem; }
.benefit h3 { font-weight: 700; color: var(--mute); transition: color 0.35s; }
.benefit p { margin: 0.5rem 0 0; color: var(--mute); transition: color 0.35s; }
.benefit.on h3 { color: var(--ink); }
.benefit.on p { color: var(--ink-2); }
.benefit-panel { position: sticky; top: 6.5rem; border: 1px solid var(--line); background: var(--paper); padding: 1.6rem; font-family: var(--font-mono); font-size: 0.9rem; min-width: 0; }
.benefit-panel .t-head { color: var(--mute); margin-bottom: 0.8rem; }
.benefit-panel .t-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; color: var(--mute); padding-block: 0.3rem; border-bottom: 1px dashed var(--line); }
.benefit-panel .t-row b { color: var(--brand); font-weight: 400; }
.benefit-panel .meter { height: 0.45rem; background: var(--line); margin-top: 1.2rem; overflow: hidden; }
.benefit-panel .meter i { display: block; height: 100%; width: 0; background: var(--brand); transition: width 0.6s ease; }
.benefit-panel .note { font-family: var(--font-body); color: var(--ink-2); font-size: 0.92rem; margin: 1rem 0 0; line-height: 1.85; }

/* ── pillars: numbered columns ────────────────────────────── */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); margin-top: 3rem; background: #fff; }
.pillar { padding: 2.2rem 1.9rem; border-inline-start: 1px solid var(--line); display: grid; gap: 0.9rem; align-content: start; min-width: 0; }
.pillar:first-child { border-inline-start: 0; }
.pillar .no { font-family: var(--font-mono); color: var(--ink-2); font-size: 1rem; }
.pillar .icon { width: 1.6rem; height: 1.6rem; color: var(--brand); }
.pillar p { margin: 0; color: var(--ink-2); line-height: 1.95; }
.pillar ul { list-style: none; padding: 0; margin: 0.3rem 0 0; display: grid; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.88rem; color: var(--ink-2); }
.pillar ul li { display: grid; grid-template-columns: auto 1fr; gap: 0.6rem; }
.pillar ul li::before { content: '_'; color: var(--mute); }

/* ── showcase: a phone with the seven lesson tools ───────── */
.showcase { border-top: 1px solid var(--line); }
.showcase-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; margin-top: 3rem; }
.tabs { display: grid; gap: 0; border-top: 1px solid var(--line); }
.tab { display: grid; grid-template-columns: 2.4rem 1fr; gap: 0.2rem 0.8rem; text-align: start; padding: 1.05rem 0.4rem; border: 0; border-bottom: 1px solid var(--line); background: none; font: inherit; color: var(--mute); cursor: pointer; position: relative; }
.tab .no { font-family: var(--font-mono); font-size: 0.85rem; padding-top: 0.2rem; }
.tab b { font-size: 1.12rem; font-weight: 700; }
.tab span.desc { grid-column: 2; font-size: 0.92rem; line-height: 1.8; display: none; color: var(--ink-2); }
.tab[aria-selected='true'] { color: var(--ink); }
.tab[aria-selected='true'] .no { color: var(--brand); }
.tab[aria-selected='true'] span.desc { display: block; }
.tab[aria-selected='true']::after { content: ''; position: absolute; inset-block-end: -1px; inset-inline-start: 0; height: 2px; width: 100%; background: var(--brand); }
.tabs.auto .tab[aria-selected='true']::after { animation: tab-fill var(--tab-ms, 5000ms) linear both; }
@keyframes tab-fill { from { width: 0; } to { width: 100%; } }

.phone { justify-self: center; width: min(100%, 21rem); aspect-ratio: 9 / 18.5; border: 10px solid var(--ink); border-radius: 2.6rem; background: var(--paper); position: relative; overflow: hidden; box-shadow: 0 30px 60px -30px rgb(61 36 140 / 0.45); }
.phone::before { content: ''; position: absolute; top: 0.55rem; left: 50%; translate: -50% 0; width: 5.5rem; height: 1.35rem; background: var(--ink); border-radius: 1rem; z-index: 3; }
.screen { position: absolute; inset: 0; padding: 2.6rem 0.95rem 1rem; display: grid; grid-template-rows: auto 1fr; gap: 0.7rem; font-size: 0.82rem; line-height: 1.75; }
.screen[hidden] { display: none; }
.screen .bar { display: flex; justify-content: space-between; align-items: center; color: var(--ink-2); font-size: 0.76rem; }
.screen .bar b { color: var(--ink); font-size: 0.86rem; }
.screen .chip { display: inline-block; font-size: 0.68rem; padding: 0.05rem 0.5rem; border-radius: 99px; background: var(--brand-soft); color: var(--brand); white-space: nowrap; }
.screen .body { display: grid; gap: 0.55rem; align-content: start; min-height: 0; overflow: hidden; }
.screen .panel { border: 1px solid var(--line); border-radius: 0.9rem; background: #fff; padding: 0.7rem 0.75rem; }
.screen .muted { color: var(--ink-2); }
/* chalkboard screen, same slate-and-wood as the app's درسنامه */
.board { background: var(--slate); color: var(--chalk); border: 7px solid var(--wood); border-radius: 0.5rem; padding: 0.8rem 0.85rem; display: grid; gap: 0.35rem; box-shadow: inset 0 0 22px rgb(0 0 0 / 0.35); }
.board .ttl { font-family: var(--font-display); font-size: 1.15rem; color: var(--chalk-yellow); }
.board .eq { direction: ltr; text-align: center; font-family: var(--font-display); font-size: 1.05rem; color: #a5f3fc; }
.board p { margin: 0; font-size: 0.78rem; }
.screen .steps { display: grid; gap: 0.4rem; }
.screen .step { display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.4rem; align-items: start; }
.screen .step i { font-style: normal; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 0.72rem; font-family: var(--font-mono); }
.screen .ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.flashcard { aspect-ratio: 3 / 2; border-radius: 1rem; background: linear-gradient(160deg, var(--brand-2), var(--brand)); color: #fff; display: grid; place-items: center; text-align: center; padding: 1rem; font-weight: 700; font-size: 1rem; }
.rate { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.35rem; }
.rate span { text-align: center; border: 1px solid var(--line); border-radius: 0.6rem; padding: 0.3rem 0; font-size: 0.72rem; background: #fff; }
.rate span.sel { border-color: var(--ok); color: var(--ok); }
.opts { display: grid; gap: 0.4rem; }
.opt { border: 1px solid var(--line); border-radius: 0.7rem; padding: 0.35rem 0.6rem; background: #fff; }
.opt.right { border-color: var(--ok); background: #ecfdf5; }
.toast { border-radius: 0.8rem; background: var(--ink); color: #fff; padding: 0.45rem 0.7rem; display: flex; justify-content: space-between; align-items: center; }
.toast b { color: var(--xp); font-family: var(--font-mono); font-weight: 400; }
.timer { font-family: var(--font-mono); font-size: 1.6rem; text-align: center; color: var(--ink); }
.bubble { max-width: 88%; padding: 0.45rem 0.7rem; border-radius: 1rem; }
.bubble.me { background: var(--brand); color: #fff; margin-inline-start: auto; border-end-end-radius: 0.3rem; }
.bubble.ai { background: #fff; border: 1px solid var(--line); border-end-start-radius: 0.3rem; }
.cite { display: inline-block; margin-top: 0.3rem; font-size: 0.68rem; padding: 0.05rem 0.5rem; border-radius: 99px; background: #fef3c7; color: #92400e; }
.players { display: grid; gap: 0.45rem; }
.player { display: grid; grid-template-columns: 1.7rem 1fr auto; gap: 0.5rem; align-items: center; }
.player canvas { width: 1.7rem; height: 1.7rem; image-rendering: pixelated; background: var(--brand-soft); border-radius: 0.4rem; }
.player .track { height: 0.45rem; background: var(--line); border-radius: 99px; overflow: hidden; grid-column: 2; }
.player .track i { display: block; height: 100%; background: var(--brand); border-radius: 99px; transition: width 0.5s ease; }
.player .pts { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-2); }

/* ── competition band ─────────────────────────────────────── */
.arena { background: var(--ink); color: #f4f2fb; }
.arena .eyebrow { color: var(--xp); }
.arena h2 { color: #fff; }
.arena .lede { color: #c9c4dc; }
.arena-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.match { border: 1px solid #3a3550; padding: 1.4rem; font-family: var(--font-mono); background: #1d1a2b; min-width: 0; }
.match-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: #a9a3c2; font-size: 0.85rem; margin-bottom: 1.2rem; }
.match-head b { color: var(--xp); font-weight: 400; }
.racer { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr) 3.2rem; gap: 0.8rem; align-items: center; padding-block: 0.55rem; border-bottom: 1px dashed #3a3550; }
.racer:last-child { border-bottom: 0; }
.racer canvas { width: 2.6rem; height: 2.6rem; image-rendering: pixelated; background: #2a2640; }
.racer .name { font-family: var(--font-body); font-size: 0.92rem; color: #e9e6f5; display: flex; gap: 0.5rem; align-items: center; }
.racer .name .crown { color: var(--xp); font-family: var(--font-mono); font-size: 0.75rem; visibility: hidden; }
.racer.lead .name .crown { visibility: visible; }
.racer .lane { height: 0.5rem; background: #2a2640; margin-top: 0.35rem; overflow: hidden; }
.racer .lane i { display: block; height: 100%; width: 0; background: var(--brand-2); transition: width 0.6s cubic-bezier(0.3, 0.8, 0.3, 1); }
.racer.lead .lane i { background: var(--xp); }
.racer .score { text-align: end; color: #fff; font-variant-numeric: tabular-nums; }
.arena-points { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 0.9rem; }
.arena-points li { display: grid; grid-template-columns: auto 1fr; gap: 0.8rem; color: #d6d1e8; }
.arena-points li::before { content: '_'; color: var(--xp); font-family: var(--font-mono); }

/* ── price comparison ─────────────────────────────────────── */
.pricing { border-top: 1px solid var(--line); }
.compare { margin-top: 3rem; display: grid; gap: 1.4rem; max-width: 56rem; }
.bar-row { display: grid; grid-template-columns: minmax(9rem, 14rem) minmax(0, 1fr); gap: 1.2rem; align-items: center; }
.bar-row .who b { display: block; font-size: 1.05rem; }
.bar-row .who span { font-size: 0.85rem; color: var(--ink-2); }
.bar-track { position: relative; height: 3rem; background: #f3f1f8; }
.bar-track i { position: absolute; inset-block: 0; inset-inline-start: 0; width: 0; background: var(--mute); transition: width 1.1s cubic-bezier(0.25, 0.8, 0.25, 1); }
.bar-row.us .bar-track i { background: var(--brand); min-width: 0.6rem; }
.bar-track em { position: absolute; inset-block: 0; inset-inline-start: 0.9rem; display: flex; align-items: center; font-style: normal; font-family: var(--font-mono); font-size: 0.95rem; color: #fff; z-index: 1; white-space: nowrap; }
.bar-row.us .bar-track em { inset-inline-start: calc(4.1% + 0.9rem); color: var(--brand); font-weight: 700; }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; margin-top: 3.5rem; }
.plan { border: 1px solid var(--line); background: #fff; padding: 1.9rem 1.7rem; display: grid; gap: 0.8rem; align-content: start; min-width: 0; }
.plan.featured { border: 2px solid var(--brand); }
.plan .price { font-family: var(--font-mono); font-size: 1.6rem; color: var(--ink); }
.plan .price small { font-family: var(--font-body); font-size: 0.85rem; color: var(--ink-2); }
.plan p { margin: 0; color: var(--ink-2); }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; font-size: 0.93rem; }
.plan ul li { display: grid; grid-template-columns: auto 1fr; gap: 0.55rem; }
.plan ul li::before { content: '✓'; color: var(--ok); font-weight: 700; }
.fine { font-size: 0.82rem; color: var(--mute); margin-top: 1.4rem; line-height: 1.9; max-width: 56rem; }

/* ── support ──────────────────────────────────────────────── */
.support { background: #fff; border-block: 1px solid var(--line); }
.support-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.channels { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.7rem; }
.channels a { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 1.1rem; border: 1px solid var(--line); text-decoration: none; }
.channels a:hover { border-color: var(--ink); }
.channels .mono { color: var(--brand); direction: ltr; }

/* ── faq ──────────────────────────────────────────────────── */
.faq-list { margin-top: 2.5rem; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding-block: 1.4rem; font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 700; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-mono); font-size: 1.3rem; color: var(--ink-2); transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 0 0 1.5rem; color: var(--ink-2); max-width: 50rem; line-height: 2; }

/* ── final cta & footer ───────────────────────────────────── */
.final { border-top: 1px solid var(--line); padding-block: clamp(4rem, 8vw, 6.5rem); }
.final .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: center; }
.final h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
footer { border-top: 1px solid var(--line); padding-block: 3.5rem 2rem; font-size: 0.93rem; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr)); gap: 2rem; }
.foot-grid h4 { font-family: var(--font-mono); font-weight: 400; font-size: 0.82rem; color: var(--mute); margin-bottom: 0.8rem; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.foot-grid a { text-decoration: none; color: var(--ink-2); }
.foot-grid a:hover { color: var(--ink); }
.foot-brand p { color: var(--ink-2); margin: 0.8rem 0 0; max-width: 18rem; }
.foot-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--mute); font-size: 0.85rem; }

/* ── responsive ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav { display: none; }
  .site-header .wrap { justify-content: space-between; }
  .hero .wrap, .benefits, .showcase-grid, .arena-grid, .support-grid { grid-template-columns: minmax(0, 1fr); }
  .hero .wrap { grid-template-areas: 'copy' 'room' 'tele'; }
  .benefit-panel { position: static; }
  .cards, .pillars, .plans { grid-template-columns: minmax(0, 1fr); }
  .pillar { border-inline-start: 0; border-top: 1px solid var(--line); }
  .pillar:first-child { border-top: 0; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-brand { grid-column: 1 / -1; }
  .final .wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .site-header .btn { padding: 0.55rem 0.9rem; font-size: 0.9rem; }
  .brand small { display: none; }
  .bar-row { grid-template-columns: minmax(0, 1fr); gap: 0.4rem; }
  .cta-row .btn { flex: 1 1 auto; justify-content: center; }
  .phone { border-width: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}