/* ============================================================================
   ChatRadar — landing (chatradar.live)
   Açık (light) tema + marka kırmızısı. İmza: hero radar ekranı (koyu cihaz).
   Display: Archivo · Gövde: Inter · Etiket/veri: Space Mono
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

:root {
  /* zeminler — açık tema */
  --bg:        #F5F6F8;
  --bg-2:      #FFFFFF;
  --panel:     #FFFFFF;
  --panel-2:   #FFFFFF;
  --line:      #E5E8ED;
  --line-2:    #D3D9E1;
  --footer-bg: #EEF0F4;
  --shadow:    0 1px 2px rgba(16,24,40,.05), 0 12px 28px -18px rgba(16,24,40,.20);

  /* metin */
  --ink:     #14181F;
  --ink-mid: #545E6E;
  --ink-dim: #8A93A2;

  /* aksanlar — her biri bir ürün kavramı (açık zemine göre okunaklı) */
  --red:     #EE1B2E;  /* marka / radar / mesaj */
  --red-2:   #CC1526;  /* koyu kırmızı — hover */
  --gold:    #B7791F;  /* katkı / Super Chat */
  --blue:    #2E7DE0;  /* soru */

  --red-glow: rgba(238,27,46,0.30);

  --maxw: 1140px;
  --pad:  clamp(20px, 5vw, 40px);
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;

  --f-display: 'Archivo', 'Inter', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'Space Mono', ui-monospace, 'SFMono-Regular', monospace;
}

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

body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

/* atmosfer: köşede çok sönük renk yıkaması */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 82% -10%, rgba(238,27,46,0.05), transparent 60%),
    radial-gradient(700px 500px at 4% 108%, rgba(46,125,224,0.045), transparent 55%);
}

/* ---- layout helpers ------------------------------------------------------ */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(64px, 11vw, 128px); }
.eyebrow {
  font-family: var(--f-mono);
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--red); font-weight: 700;
  display: inline-flex; align-items: center; gap: 9px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: currentColor; opacity: .6;
}
.section-head { max-width: 640px; margin-bottom: clamp(36px, 6vw, 60px); }
.section-head h2 {
  font-family: var(--f-display);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.05;
  font-size: clamp(30px, 5vw, 46px);
  margin-top: 16px;
}
.section-head p { color: var(--ink-mid); font-size: clamp(16px, 2vw, 18px); margin-top: 16px; max-width: 56ch; }

/* ---- buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
  border: 1px solid transparent; transition: transform .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.btn-primary {
  background: var(--red); color: #fff;
  box-shadow: 0 10px 30px -12px var(--red-glow), inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover { background: var(--red-2); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink-mid); transform: translateY(-2px); }
.btn .yt { width: 18px; height: 18px; flex: none; }

/* ---- nav ----------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav.scrolled { border-bottom-color: var(--line); background: color-mix(in srgb, var(--bg) 92%, transparent); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 9px; }
.brand img { height: 32px; width: auto; }
.brand-name { font-family: var(--f-display); font-weight: 800; font-size: 21px; letter-spacing: -0.02em; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a.navlink {
  font-size: 14.5px; color: var(--ink-mid); font-weight: 500; transition: color .15s ease;
}
.nav-links a.navlink:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.menu-btn { display: none; background: none; border: 0; color: var(--ink); padding: 8px; }

/* ---- hero ---------------------------------------------------------------- */
.hero { position: relative; padding-top: clamp(48px, 8vw, 84px); padding-bottom: clamp(56px, 9vw, 104px); }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 6vw, 72px); align-items: center;
}
.hero h1 {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(38px, 6.4vw, 68px); line-height: 1.02; letter-spacing: -0.035em;
  margin-top: 22px;
}
.hero h1 .hl { color: var(--red); position: relative; white-space: nowrap; }
.hero p.lede { color: var(--ink-mid); font-size: clamp(16px, 2.1vw, 20px); margin-top: 22px; max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-trust {
  font-family: var(--f-mono); font-size: 12.5px; color: var(--ink-dim);
  margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px 18px;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--red); }

/* ---- radar scope (signature) -------------------------------------------- */
.scope-wrap { display: grid; place-items: center; }
.scope {
  --size: min(440px, 84vw);
  /* Radar KOYU bir cihaz olarak kalır — açık sayfa içinde token'ları burada
     koyu değerlerle gölgeliyoruz; tüm alt öğeler (halkalar, blip, lock) otomatik uyar. */
  --bg-2:    #212C42; /* radar zemini — açılmış slate lacivert */
  --panel:   #33405C; /* lock kartı + blip etiketi zemini */
  --panel-2: #33405C;
  --line:    #46567A; /* halkalar/çizgiler — daha görünür */
  --line-2:  #5A6B90;
  --ink:     #F1F4F9;
  --ink-mid: #AEB9CC;
  --gold:    #F2C36A; /* koyu zeminde parlak */
  --blue:    #74B6FF;
  position: relative; width: var(--size); height: var(--size);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%, rgba(116,182,255,0.10), transparent 68%),
    linear-gradient(165deg, #273350, #1B2437);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 55px rgba(0,0,0,0.32), 0 28px 64px -38px rgba(16,24,40,0.42);
  overflow: visible; /* lock kartı taşabilsin; süpürme kendi border-radius'uyla dairesel kalır */
  isolation: isolate;
}
/* eş merkezli halkalar + artı işareti */
.scope .rings, .scope .cross { position: absolute; inset: 0; }
.scope .rings::before, .scope .rings::after,
.scope .r3 {
  content: ""; position: absolute; border-radius: 50%; border: 1px solid var(--line);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.scope .rings::before { width: 33%; height: 33%; }
.scope .rings::after  { width: 66%; height: 66%; }
.scope .r3 { width: 99%; height: 99%; border-color: var(--line); opacity: .7; }
.scope .cross::before, .scope .cross::after {
  content: ""; position: absolute; background: var(--line); opacity: .8;
}
.scope .cross::before { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-.5px); }
.scope .cross::after  { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-.5px); }
/* dönen süpürme */
.scope .sweep {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg,
      rgba(238,27,46,0.00) 0deg,
      rgba(238,27,46,0.02) 250deg,
      rgba(238,27,46,0.16) 330deg,
      rgba(238,27,46,0.42) 356deg,
      rgba(255,90,104,0.62) 360deg);
  animation: sweep 4.2s linear infinite;
  mix-blend-mode: screen;
  border-radius: 50%; /* konik gradyanı daireye kırp (scope overflow visible olduğu için) */
}
.scope .hub { position: absolute; top: 50%; left: 50%; width: 8px; height: 8px; border-radius: 50%;
  transform: translate(-50%,-50%); background: var(--red); box-shadow: 0 0 14px var(--red); z-index: 3; }
@keyframes sweep { to { transform: rotate(360deg); } }

/* blip'ler */
.blip {
  position: absolute; z-index: 2; transform: translate(-50%, -50%);
  display: flex; align-items: center; gap: 8px;
}
.blip .dot { width: 10px; height: 10px; border-radius: 50%; flex: none;
  background: var(--c); box-shadow: 0 0 0 0 var(--c); animation: ping 4.2s ease-out infinite; animation-delay: var(--d, 0s); }
.blip .tag {
  font-family: var(--f-mono); font-size: 11px; font-weight: 700; letter-spacing: .02em;
  color: var(--ink); background: color-mix(in srgb, var(--panel) 90%, white 12%);
  border: 1px solid var(--line-2); padding: 2px 9px; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 3px 10px rgba(0,0,0,0.28);
  opacity: 0; animation: tagIn 4.2s ease-out infinite; animation-delay: var(--d, 0s);
}
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 var(--c); opacity: 1; }
  22%  { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 12px transparent; opacity: .55; }
}
@keyframes tagIn { 0%,4% { opacity: 0; transform: translateY(2px);} 12%,72% { opacity: 1; transform: none;} 100%{opacity:.65;} }

/* sahnedeki soru kartı — kilitlenmiş sinyal */
.scope-lock {
  position: absolute; left: 50%; bottom: -14px; transform: translateX(-50%);
  width: min(320px, 90%); z-index: 4;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 12px 14px; backdrop-filter: blur(6px);
  box-shadow: 0 24px 50px -30px #000;
}
.scope-lock .lk { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); display: flex; align-items: center; gap: 7px; }
.scope-lock .lk::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.scope-lock q { display: block; margin-top: 6px; font-size: 14.5px; color: var(--ink); font-weight: 500; }
.scope-lock q::before, .scope-lock q::after { content: ""; }
.scope-lock .who { margin-top: 8px; display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-mid); }
.scope-lock .amt { margin-left: auto; font-family: var(--f-mono); font-weight: 700; color: var(--gold); }

/* ---- purpose (amaç beyanı) ---------------------------------------------- */
.purpose-wrap { padding-top: clamp(4px, 1.5vw, 16px); padding-bottom: clamp(36px, 6vw, 68px); }
.purpose {
  max-width: 900px; margin-inline: auto;
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--red); border-radius: var(--r-lg);
  padding: clamp(24px, 4vw, 40px); box-shadow: var(--shadow);
}
.purpose .eyebrow { margin-bottom: 16px; }
.purpose-lead { color: var(--ink); font-size: clamp(16px, 1.9vw, 19px); line-height: 1.7; }
.purpose-lead strong { color: var(--ink); font-weight: 700; }
.purpose-en { color: var(--ink-mid); font-size: 14.5px; line-height: 1.65; margin-top: 16px; }
.purpose-links { margin-top: 20px; font-family: var(--f-mono); font-size: 12.5px; color: var(--ink-dim); }
.purpose-links a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

/* ---- feature grid -------------------------------------------------------- */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 30px);
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.card:hover { border-color: var(--line-2); transform: translateY(-3px);
  box-shadow: 0 2px 4px rgba(16,24,40,.06), 0 24px 46px -22px rgba(16,24,40,.28); }
.card .ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent, var(--red)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, var(--red)) 34%, transparent);
  color: var(--accent, var(--red)); margin-bottom: 18px;
}
.card .ic svg { width: 22px; height: 22px; }
.card h3 { font-family: var(--f-display); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.card p { color: var(--ink-mid); font-size: 15px; margin-top: 9px; }
.card--gold { --accent: var(--gold); }
.card--blue { --accent: var(--blue); }
.card::after { /* köşe radar izi */
  content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent, var(--red)) 22%, transparent); opacity: .5;
}

/* ---- steps --------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 28px 24px; border-radius: var(--r-lg);
  background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); }
.step .no {
  font-family: var(--f-mono); font-weight: 700; font-size: 13px; color: var(--red);
  letter-spacing: .1em;
}
.step h3 { font-family: var(--f-display); font-weight: 700; font-size: 21px; margin-top: 14px; letter-spacing: -0.01em; }
.step p { color: var(--ink-mid); font-size: 15px; margin-top: 9px; }
.step::before { /* bağlaç çizgisi */
  content: ""; position: absolute; top: 40px; right: -9px; width: 18px; height: 1px; background: var(--line-2); z-index: 2;
}
.steps .step:last-child::before { display: none; }

/* ---- plans --------------------------------------------------------------- */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plans-grid:empty { min-height: 120px; } /* API yüklenene kadar zıplama olmasın */
.plan-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 32px); box-shadow: var(--shadow);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.plan-card:hover { border-color: var(--line-2); transform: translateY(-3px);
  box-shadow: 0 2px 4px rgba(16,24,40,.06), 0 24px 46px -22px rgba(16,24,40,.28); }
.plan-card--featured { border-color: color-mix(in srgb, var(--red) 45%, var(--line)); border-width: 1.5px; }
.plan-badge {
  position: absolute; top: 16px; right: 16px;
  font-family: var(--f-mono); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #fff; background: var(--red); padding: 4px 10px; border-radius: 999px;
}
.plan-name { font-family: var(--f-display); font-weight: 800; font-size: 24px; letter-spacing: -0.02em; }
.plan-feats { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.plan-feats li { position: relative; padding-left: 26px; color: var(--ink-mid); font-size: 15px; line-height: 1.5; }
.plan-feats li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 8px;
  border-left: 2px solid var(--red); border-bottom: 2px solid var(--red);
  transform: rotate(-45deg); border-bottom-left-radius: 1px;
}
.plan-cta { margin-top: 26px; justify-content: center; }

/* ---- faq ----------------------------------------------------------------- */
.faq { max-width: 780px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: none; border: 0; color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 4px; text-align: left; font-family: var(--f-display); font-weight: 600; font-size: 18px;
}
.faq-q .pm { flex: none; width: 22px; height: 22px; position: relative; }
.faq-q .pm::before, .faq-q .pm::after { content:""; position:absolute; background: var(--red); border-radius: 2px; transition: transform .2s ease; }
.faq-q .pm::before { left: 0; right: 0; top: 50%; height: 2px; transform: translateY(-50%); }
.faq-q .pm::after  { top: 0; bottom: 0; left: 50%; width: 2px; transform: translateX(-50%); }
.faq-item[open] .faq-q .pm::after { transform: translateX(-50%) scaleY(0); }
.faq-a { color: var(--ink-mid); font-size: 15.5px; padding: 0 4px 24px; max-width: 68ch; }
.faq-a a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

/* ---- cta band ------------------------------------------------------------ */
.cta-band { /* açık sayfada koyu kontrast adası */
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(120deg, #17070c, #0C1019 60%);
  border: 1px solid rgba(255,255,255,0.08);
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  box-shadow: 0 30px 70px -40px rgba(16,24,40,0.45);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(500px 300px at 50% -30%, rgba(238,27,46,0.28), transparent 60%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { font-family: var(--f-display); font-weight: 800; font-size: clamp(28px, 4.6vw, 44px); letter-spacing: -0.025em; line-height: 1.05; color: #fff; }
.cta-band p { color: rgba(255,255,255,0.72); margin-top: 14px; font-size: 17px; }
.cta-band .hero-actions { justify-content: center; margin-top: 30px; }

/* ---- footer -------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); padding-block: clamp(48px, 7vw, 72px); background: var(--footer-bg); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px 32px; }
.footer .brand img { height: 24px; }
.footer .tag { color: var(--ink-mid); font-size: 14px; margin-top: 14px; max-width: 30ch; }
.foot-col h4 { font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 14px; }
.foot-col a { display: block; color: var(--ink-mid); font-size: 14.5px; padding: 5px 0; transition: color .15s ease; }
.foot-col a:hover { color: var(--ink); }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center;
  margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); }
.foot-bottom .disc { color: var(--ink-dim); font-size: 12.5px; max-width: 70ch; }
.foot-bottom .cr { color: var(--ink-dim); font-family: var(--f-mono); font-size: 12px; white-space: nowrap; }

/* ---- legal pages --------------------------------------------------------- */
.legal { padding-block: clamp(48px, 8vw, 96px); }
.legal-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 52px); }
.legal-head h1 { font-family: var(--f-display); font-weight: 800; letter-spacing: -0.025em; font-size: clamp(30px, 5vw, 46px); }
.legal-head .updated { font-family: var(--f-mono); font-size: 12.5px; color: var(--ink-dim); margin-top: 12px; }
.lang-toggle { display: inline-flex; gap: 2px; margin-top: 22px; padding: 3px; border: 1px solid var(--line-2); border-radius: 999px; }
.lang-toggle button {
  font-family: var(--f-mono); font-size: 12px; font-weight: 700; letter-spacing: .06em;
  padding: 6px 16px; border-radius: 999px; border: 0; background: transparent; color: var(--ink-mid);
}
.lang-toggle button[aria-pressed="true"] { background: var(--red); color: #fff; }
.legal-body { max-width: 760px; }
.legal-body .intro p { color: var(--ink); font-size: 17px; margin-bottom: 14px; }
.legal-body section { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--line); }
.legal-body h2 { font-family: var(--f-display); font-weight: 700; font-size: 21px; letter-spacing: -0.01em; margin-bottom: 12px; }
.legal-body p { color: var(--ink-mid); font-size: 15.5px; margin-bottom: 12px; }
.legal-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; word-break: break-word; }
[data-lang-pane] { display: none; }
[data-lang-pane].active { display: block; }
.legal-back { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 12.5px; color: var(--ink-mid); margin-bottom: 28px; }
.legal-back:hover { color: var(--ink); }

/* ---- scroll reveal ------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---- responsive ---------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .scope-wrap { order: -1; margin-bottom: 8px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step::before { display: none; }
  .plans-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer .brand { grid-column: 1 / -1; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: 12px var(--pad) 20px;
  }
  .nav-links.open a.navlink { padding: 12px 4px; font-size: 16px; border-bottom: 1px solid var(--line); }
  .menu-btn { display: inline-flex; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .btn { padding: 12px 18px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* ---- reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .scope .sweep { animation: none; opacity: .5; }
  .blip .dot { animation: none; }
  .blip .tag { animation: none; opacity: 1; }
  .reveal { opacity: 1; transform: none; transition: none; }
}
