/* TeensChat — single stylesheet, no external resources. */
@font-face { font-family: "Geist"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("fonts/geist-latin.woff2") format("woff2");
  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: "Geist"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("fonts/geist-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Geist Mono"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("fonts/geist-mono-latin.woff2") format("woff2"); }

:root {
  --bg: #fff7ee; --bg2: #ffefdc; --card: #ffffff; --fg: #1d1533; --muted: #5d5574; --line: #1d1533;
  --soft: #eadfd0; --shadow: #1d1533;
  --violet: #6c4bff; --violet-ink: #ffffff; --coral: #ff6b5b; --lime: #c8f53c; --sun: #ffd23f; --sky: #7cc8ff; --mint: #4fe0b0;
  --ok: #12b76a; --bad: #f04438; --unk: #a39cb5;
  --r: 18px; --r-sm: 12px; --bw: 2px;
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
:root.dark {
  --bg: #15111f; --bg2: #1c1729; --card: #221c33; --fg: #f5f0ff; --muted: #b3aac8; --line: #4a4064;
  --soft: #2f2745; --shadow: #000000;
  --violet: #8f74ff; --violet-ink: #120c24; --coral: #ff7f70; --lime: #c8f53c; --sun: #ffd23f;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: var(--violet); }
a:hover { color: var(--violet); }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.03em; margin: 0; text-wrap: balance; }
p { margin: 0; }
code { font-family: var(--mono); font-size: .88em; background: var(--soft); padding: .1em .4em; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--violet); color: var(--violet-ink); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.skip:focus { top: 12px; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.icon { width: 1.1em; height: 1.1em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; font: inherit; font-weight: 700; line-height: 1;
  border: var(--bw) solid var(--line); border-radius: 999px; padding: .8em 1.25em; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s; white-space: nowrap; }
.btn:hover { transform: translate(-2px, -2px); color: inherit; }
.btn:active { transform: translate(0, 0); box-shadow: none; }
.btn-go { background: var(--violet); color: var(--violet-ink); border-color: var(--shadow); box-shadow: 3px 3px 0 var(--shadow); }
.btn-go:hover { color: var(--violet-ink); box-shadow: 5px 5px 0 var(--shadow); }
.btn-line { background: var(--card); color: var(--fg); box-shadow: 3px 3px 0 var(--shadow); border-color: var(--shadow); }
.btn-line:hover { box-shadow: 5px 5px 0 var(--shadow); }
:root.dark .btn-line { border-color: var(--line); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); padding-left: .6em; padding-right: .6em; }
.btn-ghost:hover { transform: none; color: var(--fg); }
.btn-sm { font-size: .875rem; padding: .62em 1em; }
.btn-lg { font-size: 1.05rem; padding: .95em 1.5em; }
.btn .i-ext { width: .9em; height: .9em; opacity: .8; }
.iconbtn { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 999px; border: var(--bw) solid var(--line);
  background: var(--card); color: var(--fg); cursor: pointer; }
.iconbtn .icon { width: 20px; height: 20px; }
.i-light, :root.dark .i-dark { display: none; }
:root.dark .i-light { display: block; }
.menu-toggle .i-close, .menu-toggle[aria-expanded="true"] .i-open { display: none; }
.menu-toggle[aria-expanded="true"] .i-close { display: block; }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: var(--bw) solid transparent; transition: border-color .2s; }
.top.scrolled { border-bottom-color: var(--soft); }
.top-in { display: flex; align-items: center; gap: 20px; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; letter-spacing: -.04em; text-decoration: none; }
.brand b { color: var(--violet); font-weight: 800; }
.brand:hover { color: inherit; }
.logo { width: 36px; height: 36px; flex: none; }
.logo-b1 { fill: var(--violet); stroke: var(--shadow); stroke-width: 2; }
.logo-h { fill: var(--sun); }
.links { display: none; gap: 4px; margin-left: 12px; }
.links a { text-decoration: none; font-weight: 600; font-size: .95rem; padding: 8px 12px; border-radius: 999px; color: var(--muted); }
.links a:hover { color: var(--fg); background: var(--soft); }
.top-r { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.top-r .btn-sm { display: none; }
.mmenu { display: grid; padding: 8px 16px 18px; border-bottom: var(--bw) solid var(--soft); background: var(--bg); }
.mmenu[hidden] { display: none; }
.mmenu a { padding: 12px 4px; font-weight: 700; font-size: 1.1rem; text-decoration: none; border-bottom: 1px solid var(--soft); }
@media (min-width: 900px) {
  .links { display: flex; }
  .menu-toggle { display: none; }
  .top-r .btn-sm { display: inline-flex; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: 40px 0 56px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: auto -20% -40% auto; width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--violet) 22%, transparent), transparent 65%); pointer-events: none; }
.hero-in { position: relative; display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero { padding: 72px 0 88px; } .hero-in { grid-template-columns: 1.1fr .9fr; gap: 56px; } }
.kicker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.sticker { display: inline-block; font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; padding: 6px 12px;
  border: var(--bw) solid var(--shadow); border-radius: 999px; color: #1d1533; box-shadow: 2px 2px 0 var(--shadow); }
.s-lime { background: var(--lime); transform: rotate(-3deg); }
.s-sun { background: var(--sun); transform: rotate(2deg); }
.s-coral { background: var(--coral); transform: rotate(-1deg); }
.hero h1 { font-size: clamp(2.5rem, 7vw, 4.6rem); font-weight: 850; letter-spacing: -.05em; }
.hero h1 em { font-style: normal; color: var(--violet); position: relative; white-space: nowrap; }
.hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: .02em; height: .2em; background: var(--lime); z-index: -1; border-radius: 4px; }
.lead { font-size: 1.15rem; color: var(--muted); margin-top: 18px; max-width: 36em; }
.lead strong { color: var(--fg); }
.start { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; max-width: 560px; }
.start input { flex: 1 1 240px; min-width: 0; font: inherit; font-size: 1.05rem; padding: .9em 1.1em; border-radius: 999px;
  border: var(--bw) solid var(--line); background: var(--card); color: var(--fg); }
.start input::placeholder { color: var(--muted); opacity: .85; }
.start input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px color-mix(in srgb, var(--violet) 25%, transparent); }
.start .btn { flex: 0 0 auto; }
.form-msg { flex-basis: 100%; min-height: 1.4em; font-size: .9rem; color: var(--bad); font-weight: 600; }
.hint { display: flex; gap: 8px; align-items: flex-start; font-size: .92rem; color: var(--muted); margin-top: 2px; max-width: 34em; }
.hint .icon { margin-top: .25em; color: var(--ok); }
@media (max-width: 520px) { .start .btn { flex: 1 1 100%; } }

/* chat mock */
.mock { margin: 0; background: var(--card); border: var(--bw) solid var(--shadow); border-radius: 24px; box-shadow: 8px 8px 0 var(--shadow);
  overflow: hidden; transform: rotate(1.2deg); max-width: 500px; justify-self: center; width: 100%; }
:root.dark .mock { border-color: var(--line); }
.mock-bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: var(--violet); color: var(--violet-ink); }
.mock-ch { font-weight: 800; font-size: 1.1rem; }
.mock-pill { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; background: rgba(255,255,255,.2); padding: 4px 10px; border-radius: 999px; }
.mock-body { list-style: none; margin: 0; padding: 18px; display: grid; gap: 10px; font-size: .95rem; }
.m { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: baseline; }
.m b { font-weight: 800; }
.m-op b { color: var(--violet); } .m-a b { color: #e0503f; } .m-b b { color: #0e9f6e; } .m-c b { color: #c27c00; }
:root.dark .m-a b { color: var(--coral); } :root.dark .m-b b { color: var(--mint); } :root.dark .m-c b { color: var(--sun); }
.m.sys { display: block; font-size: .82rem; color: var(--muted); font-style: italic; padding: 4px 10px; background: var(--soft); border-radius: 10px; }
.mock-in { display: flex; justify-content: space-between; align-items: center; margin: 0 14px 14px; padding: 12px 16px; border-radius: 999px;
  border: var(--bw) solid var(--soft); color: var(--muted); font-size: .92rem; }

/* status dots */
.sdot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--unk); flex: none; vertical-align: middle; }
.sdot.ok { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }
.sdot.down { background: var(--bad); }

/* ---------- sections ---------- */
.sec { padding: 64px 0; }
@media (min-width: 960px) { .sec { padding: 88px 0; } }
.sec-h { font-size: clamp(2rem, 4.6vw, 3rem); font-weight: 850; letter-spacing: -.045em; }
.hl { background: linear-gradient(transparent 60%, var(--sun) 60%); padding: 0 .1em; }
:root.dark .hl { background: linear-gradient(transparent 62%, color-mix(in srgb, var(--violet) 70%, transparent) 62%); }
.sec-top { display: grid; gap: 12px; margin-bottom: 32px; }
.sec-top p { color: var(--muted); max-width: 44em; }
.sec-top p a { font-weight: 700; color: var(--fg); white-space: nowrap; }
.sec-top p a .icon { vertical-align: -2px; }
@media (min-width: 960px) { .sec-top { grid-template-columns: auto 1fr; align-items: end; gap: 40px; } .sec-top p { justify-self: end; text-align: right; } }

.feats-sec { background: var(--bg2); border-block: var(--bw) solid var(--soft); }
.feats { display: grid; gap: 16px; margin-top: 32px; }
@media (min-width: 640px) { .feats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .feats { grid-template-columns: repeat(4, 1fr); } }
.feat { background: var(--card); border: var(--bw) solid var(--line); border-radius: var(--r); padding: 24px; }
.feat .icon { width: 44px; height: 44px; padding: 10px; border-radius: 14px; border: var(--bw) solid var(--shadow); color: #1d1533; margin-bottom: 16px; }
.f0 .icon { background: var(--lime); } .f1 .icon { background: var(--sky); } .f2 .icon { background: var(--sun); } .f3 .icon { background: var(--coral); }
.feat h3 { font-size: 1.2rem; margin-bottom: 8px; }
.feat p { color: var(--muted); font-size: .96rem; }

/* rooms */
.rooms { display: grid; gap: 18px; }
@media (min-width: 640px) { .rooms { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .rooms { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.room { display: flex; flex-direction: column; gap: 10px; background: var(--card); border: var(--bw) solid var(--shadow); border-radius: var(--r);
  padding: 22px; box-shadow: 5px 5px 0 var(--shadow); transition: transform .15s, box-shadow .15s; }
:root.dark .room { border-color: var(--line); }
.room:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--shadow); }
.room-main { background: var(--violet); color: var(--violet-ink); }
.room.room-main p { color: inherit; opacity: .92; }
.room-main .btn-go { background: var(--sun); color: #1d1533; }
.room-main .btn-line { background: transparent; color: inherit; border-color: currentColor; box-shadow: none; }
.room-h { display: flex; align-items: center; gap: 10px; }
.room-ic { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--soft); }
.room-main .room-ic { background: rgba(255,255,255,.18); }
.room-game .room-ic { background: var(--sun); color: #1d1533; }
.room-help .room-ic { background: var(--sky); color: #1d1533; }
.room-name { font-family: var(--mono); font-weight: 700; font-size: 1.15rem; }
.room h3 { font-size: 1.15rem; margin-top: 4px; }
.room p { color: var(--muted); font-size: .95rem; flex: 1; }
.joins { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.joins.center { justify-content: center; }

/* golden rules */
.gold-sec { background: var(--fg); color: var(--bg); }
.gold-sec .sec-top p { color: color-mix(in srgb, var(--bg) 75%, transparent); }
.gold-sec .sec-top p a { color: var(--lime); }
:root.dark .gold-sec { background: #0d0a15; color: var(--fg); }
:root.dark .gold-sec .sec-top p { color: var(--muted); }
.gold { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
@media (min-width: 720px) { .gold { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .gold { grid-template-columns: repeat(5, 1fr); } }
.g { position: relative; padding: 24px 20px 22px; border-radius: var(--r); color: #1d1533; border: var(--bw) solid #1d1533; }
.g0 { background: var(--lime); } .g1 { background: var(--sun); } .g2 { background: var(--sky); } .g3 { background: var(--coral); } .g4 { background: var(--mint); }
.g-n { position: absolute; top: 14px; right: 16px; font-family: var(--mono); font-weight: 800; font-size: .9rem; opacity: .55; }
.g .icon { width: 28px; height: 28px; margin-bottom: 14px; }
.g h3 { font-size: 1.1rem; margin-bottom: 8px; }
.g p { font-size: .93rem; line-height: 1.5; }
.gold-sm { margin: 8px 0 0; }
@media (min-width: 1100px) { .gold-sm { grid-template-columns: repeat(2, 1fr); } }

/* apps */
.apps { display: grid; gap: 18px; }
@media (min-width: 640px) { .apps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .apps { grid-template-columns: repeat(3, 1fr); } }
.app { background: var(--card); border: var(--bw) solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; }
.app-shot { aspect-ratio: 16 / 10; background: #1d1533; border-bottom: var(--bw) solid var(--line); overflow: hidden; }
.app-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.app:hover .app-shot img { transform: scale(1.04); }
.app-b { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.app-b h3 { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; }
.app-b p { color: var(--muted); font-size: .95rem; flex: 1; }
.app-a { display: flex; gap: 6px; align-items: center; margin-top: 10px; }

/* parents band */
.parents-band { padding: 0; }
.par-in { display: grid; gap: 24px; align-items: center; background: var(--sun); color: #1d1533; border: var(--bw) solid #1d1533; border-radius: 28px;
  padding: 32px 24px; box-shadow: 8px 8px 0 var(--shadow); }
.par-in .icon { width: 34px; height: 34px; margin-bottom: 10px; }
.par-in h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); font-weight: 850; margin-bottom: 8px; }
.par-in p { max-width: 40em; }
.par-in .btn-line { background: #fff; color: #1d1533; border-color: #1d1533; box-shadow: 3px 3px 0 #1d1533; justify-self: start; }
@media (min-width: 860px) { .par-in { grid-template-columns: 1fr auto; padding: 40px 48px; } }

/* faq */
.faq-in { display: grid; gap: 28px; }
@media (min-width: 960px) { .faq-in { grid-template-columns: 1fr 2fr; gap: 56px; } }
.qas { display: grid; gap: 12px; }
.qa { background: var(--card); border: var(--bw) solid var(--line); border-radius: var(--r-sm); }
.qa summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font-weight: 700; position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; font-weight: 500; color: var(--violet); transition: transform .2s; }
.qa[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.qa p { padding: 0 20px 20px; color: var(--muted); }

/* ---------- footer ---------- */
.foot { margin-top: 64px; border-top: var(--bw) solid var(--soft); background: var(--bg2); }
.foot-in { display: grid; gap: 32px; padding-top: 48px; padding-bottom: 32px; }
@media (min-width: 720px) { .foot-in { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.foot-brand p { color: var(--muted); font-size: .95rem; margin-top: 12px; max-width: 26em; }
.foot-brand .tiny { font-size: .85rem; }
.foot h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 12px; }
.foot-in > div:not(.foot-brand) { display: flex; flex-direction: column; gap: 8px; }
.foot-in > div a { text-decoration: none; font-weight: 600; font-size: .95rem; overflow-wrap: anywhere; }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 18px; padding-bottom: 28px;
  border-top: 1px solid var(--soft); font-size: .85rem; color: var(--muted); }
.status-line { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- inner pages ---------- */
.doc-hero { padding: 48px 0 36px; background: var(--bg2); border-bottom: var(--bw) solid var(--soft); }
.doc-hero h1 { font-size: clamp(2.3rem, 6vw, 3.6rem); font-weight: 850; letter-spacing: -.05em; }
.doc { display: grid; gap: 32px; padding-top: 40px; }
.doc > * { min-width: 0; }
@media (min-width: 960px) { .doc { grid-template-columns: 220px 1fr; gap: 56px; } }
.toc { display: none; }
@media (min-width: 960px) {
  .toc { display: flex; flex-direction: column; gap: 4px; position: sticky; top: 96px; align-self: start; }
  .toc p { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; margin-bottom: 6px; }
  .toc a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: .95rem; padding: 6px 12px; border-left: 3px solid var(--soft); }
  .toc a:hover { color: var(--fg); border-left-color: var(--violet); }
}
.doc-body { max-width: 760px; }
.doc-sec { padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid var(--soft); }
.doc-sec:last-child { border-bottom: 0; }
.doc-sec h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: 16px; }
.doc-sec > p { margin-bottom: 14px; }
.doc-sec .big { font-size: 1.4rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.35; }
.ticks, .rules, .steps { margin: 0 0 16px; padding: 0; list-style: none; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 34px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .2em; width: 22px; height: 22px; border-radius: 50%; background: var(--lime);
  border: var(--bw) solid var(--shadow); }
.ticks li::after { content: ""; position: absolute; left: 7px; top: .48em; width: 7px; height: 4px; border-left: 2px solid #1d1533; border-bottom: 2px solid #1d1533; transform: rotate(-45deg); }
.ticks.bad li::before { background: var(--coral); }
.ticks.bad li::after { left: 6px; top: .62em; width: 9px; height: 0; border-left: 0; transform: none; }
.rules, .steps { counter-reset: n; }
.rules li, .steps li { counter-increment: n; position: relative; padding: 14px 16px 14px 60px; background: var(--card); border: var(--bw) solid var(--soft); border-radius: var(--r-sm); }
.rules li::before, .steps li::before { content: counter(n); position: absolute; left: 14px; top: 12px; width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: 10px; background: var(--violet); color: var(--violet-ink); font-weight: 800; font-family: var(--mono); }
.cmds { display: grid; grid-template-columns: 1fr; gap: 6px 20px; margin: 0 0 16px; }
.cmds dt { margin-top: 8px; }
.cmds dd { margin: 0; color: var(--muted); }
@media (min-width: 640px) { .cmds { grid-template-columns: max-content 1fr; } .cmds dt { margin-top: 0; } }
.helplines { list-style: none; margin: 8px 0 16px; padding: 0; display: grid; gap: 10px; }
@media (min-width: 640px) { .helplines { grid-template-columns: repeat(2, 1fr); } }
.helplines li { display: flex; flex-direction: column; gap: 2px; padding: 16px; background: var(--card); border: var(--bw) solid var(--soft); border-radius: var(--r-sm); }
.helplines a { font-weight: 800; display: inline-flex; gap: 6px; align-items: center; }
.helplines span { color: var(--muted); font-size: .92rem; }
.hl-where { font-size: .75rem !important; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
.note { display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r-sm); background: color-mix(in srgb, var(--coral) 16%, transparent); font-weight: 600; }
.note .icon { margin-top: .25em; }

/* 404 */
.nf { padding: 80px 0 40px; text-align: center; }
.nf-code { font-family: var(--mono); font-weight: 800; font-size: clamp(5rem, 18vw, 9rem); line-height: 1; color: var(--violet); }
.nf h1 { font-size: clamp(2rem, 5vw, 3rem); margin-top: 12px; }
.nf .lead { margin: 14px auto 28px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .mock, .sticker { transform: none; }
}