/* ============================================================
   Nuso OS — marketing design system  v2
   Dark-first · zinc-neutral · Apple/shadcn premium · edgy
   One stylesheet drives every marketing page.
   ============================================================ */

/* ---------- Base tokens (theme-independent — always defined) ---------- */
:root {
  --radius: 0.5rem;
  --radius-sm: 0.375rem;
  --radius-lg: 0.875rem;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --maxw: 1200px;
  --nav-h: 60px;
}

/* ---------- Dark theme ---------- */
:root[data-theme="dark"] {
  --radius: 0.5rem;
  --radius-sm: 0.375rem;
  --radius-lg: 0.875rem;

  --bg: #060a12;               /* deep slate-navy */
  --bg-subtle: #0a0f1a;
  --bg-muted: #121926;
  --fg: #f8fafc;               /* slate-50 */
  --fg-muted: #94a3b8;         /* slate-400 */
  --fg-subtle: #64748b;        /* slate-500 */
  --border: rgba(148,163,184,0.15);
  --border-strong: rgba(148,163,184,0.28);
  --card: #0c121e;
  --card-glass: rgba(148,163,184,0.05);

  --primary: #f8fafc;
  --primary-fg: #060a12;
  --primary-hover: #e2e8f0;

  --accent: #38bdf8;           /* sky-400 · ocean */
  --accent-hover: #0ea5e9;
  --accent-fg: #04121f;
  --accent-soft: rgba(56,189,248,0.13);
  --accent-line: #38bdf8;
  --accent-glow: rgba(56,189,248,0.24);

  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --maxw: 1200px;
  --nav-h: 60px;
  --shadow-lg: 0 40px 120px -30px rgba(0,0,0,0.8);
  color-scheme: dark;
}

:root, :root[data-theme="light"] {
  --bg: #ffffff;
  --bg-subtle: #f8fafc;        /* slate-50 */
  --bg-muted: #f1f5f9;         /* slate-100 */
  --fg: #0f172a;               /* slate-900 */
  --fg-muted: #475569;         /* slate-600 */
  --fg-subtle: #94a3b8;        /* slate-400 */
  --border: #e2e8f0;           /* slate-200 */
  --border-strong: #cbd5e1;    /* slate-300 */
  --card: #ffffff;
  --card-glass: #ffffff;

  --primary: #0f172a;          /* slate-900 */
  --primary-fg: #f8fafc;
  --primary-hover: #1e293b;

  --accent: #0284c7;           /* sky-600 · ocean */
  --accent-hover: #0369a1;
  --accent-fg: #ffffff;
  --accent-soft: #eff6ff;
  --accent-line: #0ea5e9;
  --accent-glow: rgba(2,132,199,0.16);

  --shadow-lg: 0 40px 90px -40px rgba(9,9,11,0.28);
  color-scheme: light;
}

/* ---------- Reset / base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .35s ease, color .35s ease;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--accent-fg); }
:focus-visible { outline: 1.5px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.75rem; }
.section { padding: clamp(4.5rem, 10vw, 9rem) 0; }
.section-sm { padding: clamp(3rem, 6vw, 5rem) 0; }
.narrow { max-width: 780px; margin: 0 auto; }
.center { text-align: center; }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono);
  font-size: .7rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--fg-subtle);
}
.eyebrow::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px 1px var(--accent-glow);
}
.eyebrow.plain::before { display: none; }

h1, h2, h3 { font-weight: 600; letter-spacing: -0.035em; line-height: 1.05; color: var(--fg); }
.display {
  font-size: clamp(2.7rem, 6.6vw, 5rem);
  font-weight: 600; letter-spacing: -0.05em; line-height: 0.98;
}
.h2 { font-size: clamp(1.95rem, 4vw, 3.1rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.02; }
.h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); letter-spacing: -0.02em; }
.lead { font-size: clamp(1.06rem, 1.5vw, 1.28rem); color: var(--fg-muted); line-height: 1.55; font-weight: 400; letter-spacing: -0.015em; }
.muted { color: var(--fg-muted); }
.subtle { color: var(--fg-subtle); }
.mono { font-family: var(--mono); letter-spacing: 0; }
.balance { text-wrap: balance; }
.grad-accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--sans); font-size: .875rem; font-weight: 500;
  letter-spacing: -0.01em; line-height: 1;
  padding: .72rem 1.2rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .12s ease, background .2s, border-color .2s, box-shadow .25s, color .2s, opacity .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(.5px) scale(.99); }
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-accent { background: var(--accent); color: var(--accent-fg); }
.btn-accent:hover { background: var(--accent-hover); box-shadow: 0 0 0 1px var(--accent), 0 10px 40px -10px var(--accent-glow); }
.btn-secondary { background: var(--card-glass); color: var(--fg); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--fg-subtle); background: var(--bg-muted); }
.btn-ghost { background: transparent; color: var(--fg-muted); }
.btn-ghost:hover { color: var(--fg); }
.btn-lg { padding: .92rem 1.55rem; font-size: .95rem; }
.btn-arrow svg { transition: transform .2s ease; }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ---------- Badges ---------- */
.badge, .badge-new {
  display: inline-flex; align-items: center; gap: .3rem;
  font-family: var(--mono); font-size: .62rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .2rem .5rem; border-radius: 5px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  vertical-align: middle;
}
.badge-neutral { background: var(--bg-muted); color: var(--fg-muted); border-color: var(--border); }

/* ---------- Cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.55rem;
  transition: border-color .25s, background .25s, transform .3s, box-shadow .3s;
}
.card-hover:hover { border-color: var(--border-strong); transform: translateY(-3px); }
:root[data-theme="light"] .card-hover:hover { box-shadow: 0 20px 50px -24px rgba(9,9,11,0.18); }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 60; height: var(--nav-h);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav-inner { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.75rem; display: flex; align-items: center; gap: 2.25rem; }
.wordmark { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.055em; color: var(--fg); }
.wordmark span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.7rem; margin-left: .25rem; }
.nav-links a, .nav-trigger { font-size: .85rem; font-weight: 450; color: var(--fg-muted); background: none; border: none; cursor: pointer; font-family: var(--sans); transition: color .2s; display: inline-flex; align-items: center; gap: .3rem; letter-spacing: -0.01em; }
.nav-links a:hover, .nav-trigger:hover { color: var(--fg); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: .75rem; }
.nav-right .btn { padding: .55rem 1rem; }

.theme-toggle {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--card-glass); color: var(--fg-muted);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.theme-toggle:hover { color: var(--fg); border-color: var(--border-strong); }
.theme-toggle .sun { display: block; }
.theme-toggle .moon { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .moon { display: block; }

/* mega dropdown */
.nav-dd { position: relative; }
.nav-dd-panel {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(-6px);
  width: min(600px, 90vw); background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: .75rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: .15rem;
  opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s; z-index: 70;
}
.nav-dd.open .nav-dd-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dd-item { display: flex; gap: .7rem; padding: .65rem .75rem; border-radius: var(--radius-sm); transition: background .15s; align-items: flex-start; }
.dd-item:hover { background: var(--bg-muted); }
.dd-ico { flex-shrink: 0; width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent); font-size: 0; }
.dd-ico svg { width: 16px; height: 16px; }
.dd-item h4 { font-size: .82rem; font-weight: 550; letter-spacing: -0.01em; display: flex; align-items: center; gap: .4rem; color: var(--fg); }
.dd-item p { font-size: .72rem; color: var(--fg-subtle); line-height: 1.45; margin-top: .12rem; }

/* mobile */
.nav-burger { display: none; width: 38px; height: 38px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card-glass); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 4px; }
.nav-burger span { width: 15px; height: 1.5px; background: var(--fg); transition: transform .25s, opacity .2s; }
.nav-burger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
.mobile-panel { position: fixed; inset: var(--nav-h) 0 0 0; z-index: 55; background: var(--bg); padding: 1.5rem 1.75rem; transform: translateX(100%); transition: transform .3s cubic-bezier(.4,0,.2,1); overflow-y: auto; display: flex; flex-direction: column; gap: 0; }
.mobile-panel.open { transform: translateX(0); }
.mobile-panel a { padding: 1rem .1rem; font-size: 1.05rem; font-weight: 500; border-bottom: 1px solid var(--border); color: var(--fg); letter-spacing: -0.02em; }
.mobile-cta { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.5rem; }
.mobile-cta .btn { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(3rem, 6vw, 5rem); text-align: center; overflow: hidden; }
.dotgrid::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(ellipse 72% 58% at 50% 26%, #000 0%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse 72% 58% at 50% 26%, #000 0%, transparent 74%);
  opacity: .6;
}
.hero-glow { position: absolute; z-index: -1; width: 720px; height: 560px; top: -220px; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, var(--accent-glow), transparent 62%); filter: blur(30px); pointer-events: none; }
.hero h1 { margin: 1.6rem auto 0; max-width: 16ch; }
.hero .lead { margin: 1.5rem auto 0; max-width: 54ch; }
.hero-actions { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-top: 2.1rem; }
.hero-trust { margin-top: 1.5rem; font-size: .76rem; color: var(--fg-subtle); font-family: var(--mono); letter-spacing: .02em; }
.hero-trust strong { color: var(--fg-muted); font-weight: 500; }

/* ---------- Logos ---------- */
.logos { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 2.75rem 0; }
.logos-label { text-align: center; font-family: var(--mono); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-subtle); margin-bottom: 1.6rem; }
.logos-row { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.logo-pill { font-size: .8rem; font-weight: 500; color: var(--fg-muted); background: var(--card-glass); border: 1px solid var(--border); border-radius: 7px; padding: .42rem .95rem; letter-spacing: -0.01em; transition: border-color .2s, color .2s; }
.logo-pill:hover { color: var(--fg); border-color: var(--border-strong); }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.stat-num { font-size: clamp(2.2rem, 4.6vw, 3.1rem); font-weight: 600; letter-spacing: -0.05em; line-height: 1; }
.stat-lbl { font-size: .82rem; color: var(--fg-muted); margin-top: .55rem; line-height: 1.5; letter-spacing: -0.01em; }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.reverse .split-visual { order: -1; }
.split-text h2 { margin: 1rem 0 0; }
.split-text .lead { margin-top: 1.1rem; }

.checklist { display: flex; flex-direction: column; gap: 1.2rem; margin-top: 2rem; }
.check-item { display: flex; gap: .85rem; }
.check-ico { flex-shrink: 0; width: 22px; height: 22px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-top: 1px; border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); }
.check-ico svg { width: 11px; height: 11px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.check-item h3 { font-size: .95rem; font-weight: 550; letter-spacing: -0.02em; }
.check-item p { font-size: .86rem; color: var(--fg-muted); line-height: 1.6; margin-top: .25rem; }

/* ---------- Bento ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.bento .card { padding: 1.5rem; }
.bento-ico {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--card-glass); border: 1px solid var(--border);
  display: grid; place-items: center; margin-bottom: 1.1rem;
  color: var(--accent); font-size: 0; overflow: hidden;
}
.bento-ico svg { width: 18px; height: 18px; }
/* legacy emoji fallback: show a refined accent mark instead of the emoji */
.bento-ico::after { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); box-shadow: 0 0 10px 1px var(--accent-glow); }
.bento-ico:has(svg)::after { display: none; }
.bento .card h3 { font-size: .98rem; font-weight: 550; letter-spacing: -0.02em; display: flex; align-items: center; gap: .5rem; }
.bento .card p { font-size: .84rem; color: var(--fg-muted); line-height: 1.6; margin-top: .5rem; }
.span-2 { grid-column: span 2; }

/* ---------- Spotlight (always dark, glass, gradient hairline) ---------- */
.spotlight { position: relative; background: #0a0a0c; color: #fafafa; border-radius: 1.1rem; padding: clamp(2.25rem, 5vw, 3.75rem); overflow: hidden; border: 1px solid rgba(255,255,255,0.1); }
.spotlight::before { content: ""; position: absolute; top: -35%; left: 50%; transform: translateX(-50%); width: 760px; height: 440px; background: radial-gradient(circle, rgba(56,189,248,.16), transparent 66%); pointer-events: none; }
.spotlight::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(180deg, rgba(255,255,255,.14), transparent 40%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.spotlight > * { position: relative; z-index: 1; }
.spotlight .eyebrow, .spotlight .muted { color: #a1a1aa; }
.spotlight h2, .spotlight h3 { color: #fafafa; }
.spotlight .eyebrow::before { background: #38bdf8; }

.agent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .7rem; margin-top: 2.25rem; }
.agent-card { background: rgba(255,255,255,.028); border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius-lg); padding: 1.2rem; transition: border-color .2s, background .2s; }
.agent-card:hover { border-color: rgba(56,189,248,.42); background: rgba(255,255,255,.05); }
.agent-av { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; font-weight: 600; font-size: .78rem; color: #fff; margin-bottom: .8rem; }
.agent-card h4 { font-size: .88rem; font-weight: 550; color: #fafafa; letter-spacing: -0.01em; }
.agent-card .role { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .1em; color: #38bdf8; margin: .2rem 0 .55rem; }
.agent-card p { font-size: .77rem; color: #a1a1aa; line-height: 1.55; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.step { position: relative; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.step-num { font-family: var(--mono); font-size: .72rem; font-weight: 500; color: var(--accent); margin-bottom: .9rem; letter-spacing: .05em; }
.step h3 { font-size: 1rem; font-weight: 550; letter-spacing: -0.02em; }
.step p { font-size: .87rem; color: var(--fg-muted); line-height: 1.6; margin-top: .45rem; }

/* ---------- Pricing ---------- */
.price-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 340px)); gap: 1rem; justify-content: center; }
.price-card { background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; text-align: left; position: relative; }
.price-card.featured { border-color: color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent), 0 30px 80px -40px var(--accent-glow); }
.price-plan { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: var(--fg-subtle); }
.price-amt { font-size: 3.1rem; font-weight: 600; letter-spacing: -0.05em; margin: .55rem 0 .1rem; display: flex; align-items: baseline; gap: .05rem; }
.price-amt sup { font-size: 1.3rem; font-weight: 500; top: -.95rem; }
.price-amt .per { font-size: .88rem; font-weight: 400; color: var(--fg-subtle); align-self: flex-end; margin-bottom: .6rem; }
.price-note { font-size: .8rem; color: var(--fg-subtle); }
.price-list { list-style: none; margin: 1.5rem 0; display: flex; flex-direction: column; gap: .7rem; }
.price-list li { display: flex; gap: .6rem; font-size: .87rem; color: var(--fg-muted); letter-spacing: -0.01em; }
.price-list li::before { content: ""; flex-shrink: 0; width: 16px; height: 16px; margin-top: 1px; color: var(--accent); background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpolyline points='3.5,8.5 6.5,11.5 12.5,4.5' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpolyline points='3.5,8.5 6.5,11.5 12.5,4.5' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; }
.price-pill-badge { position: absolute; top: -10px; left: 2rem; background: var(--accent); color: var(--accent-fg); font-family: var(--mono); font-size: .6rem; font-weight: 600; text-transform: uppercase; letter-spacing: .09em; padding: .25rem .65rem; border-radius: 6px; }
.credit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
.credit-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; background: var(--card); text-align: left; position: relative; }
.credit-card.pop { border-color: color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent); }

.seg { display: inline-flex; padding: 3px; background: var(--bg-muted); border: 1px solid var(--border); border-radius: 8px; }
.seg button { border: none; background: none; font-family: var(--sans); font-size: .8rem; font-weight: 500; color: var(--fg-muted); padding: .42rem 1.05rem; border-radius: 6px; cursor: pointer; transition: all .2s; letter-spacing: -0.01em; }
.seg button.active { background: var(--card); color: var(--fg); box-shadow: 0 1px 2px rgba(0,0,0,.2); }

/* ---------- Testimonials ---------- */
.tgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.tcard { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.7rem; }
.tcard .quote { font-size: .9rem; color: var(--fg); line-height: 1.65; letter-spacing: -0.01em; }
.tcard .who { display: flex; align-items: center; gap: .7rem; margin-top: 1.4rem; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 600; font-size: .76rem; background: linear-gradient(135deg, var(--accent-line), #0284c7); flex-shrink: 0; }
.who .name { font-size: .83rem; font-weight: 600; }
.who .role { font-size: .73rem; color: var(--fg-subtle); }
.stars { color: var(--accent); font-size: .82rem; letter-spacing: .12em; margin-bottom: .85rem; }

/* ---------- FAQ ---------- */
.faq { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--card); }
.faq details { border-bottom: 1px solid var(--border); }
.faq details:last-child { border-bottom: none; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 1.4rem; font-size: .92rem; font-weight: 500; cursor: pointer; list-style: none; color: var(--fg); letter-spacing: -0.015em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { flex-shrink: 0; color: var(--accent); font-size: 1.15rem; font-weight: 300; transition: transform .2s; line-height: 1; }
.faq details[open] summary .ic { transform: rotate(45deg); }
.faq .ans { padding: 0 1.4rem 1.3rem; font-size: .87rem; color: var(--fg-muted); line-height: 1.7; }

/* ---------- CTA ---------- */
.cta { text-align: center; background: #0a0a0c; color: #fff; border-radius: 1.25rem; padding: clamp(3rem, 6vw, 5rem) 1.5rem; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 55% 90% at 50% -10%, rgba(56,189,248,.2), transparent 66%); pointer-events: none; }
.cta > * { position: relative; }
.cta h2 { color: #fff; }
.cta p { color: #a1a1aa; margin: 1.1rem auto 2rem; max-width: 44ch; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: var(--bg-subtle); padding: 4rem 0 2.25rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.footer-brand p { font-size: .84rem; color: var(--fg-muted); margin-top: 1rem; max-width: 30ch; line-height: 1.6; }
.footer h4 { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: var(--fg-subtle); margin-bottom: 1rem; font-weight: 500; }
.footer-col a { display: block; font-size: .85rem; color: var(--fg-muted); padding: .32rem 0; transition: color .2s; letter-spacing: -0.01em; }
.footer-col a:hover { color: var(--fg); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .76rem; color: var(--fg-subtle); font-family: var(--mono); }

/* ---------- Mockups ---------- */
.mock { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: .6rem .9rem; background: var(--bg-subtle); border-bottom: 1px solid var(--border); }
.mock-dot { width: 9px; height: 9px; border-radius: 50%; }
.mock-url { margin-left: .8rem; font-family: var(--mono); font-size: .66rem; color: var(--fg-subtle); background: var(--bg-muted); border-radius: 6px; padding: .2rem .7rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .split, .stats-grid, .bento, .steps, .tgrid, .footer-grid { grid-template-columns: 1fr; }
  .split.reverse .split-visual { order: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .credit-grid { grid-template-columns: repeat(2, 1fr); }
  .price-cards { grid-template-columns: 1fr; }
  .bento .span-2 { grid-column: span 1; }
  .nav-links, .nav-right .desktop-only { display: none; }
  .nav-burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .stats-grid, .credit-grid, .tgrid, .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Glassmorphism layer — Apple-premium frosted glass
   ============================================================ */
:root {
  --glass-blur: 20px;
  --glass: rgba(255,255,255,0.55);
  --glass-strong: rgba(255,255,255,0.7);
  --glass-brd: rgba(255,255,255,0.85);
  --glass-hl: rgba(255,255,255,0.95);
  --glass-sh: 0 24px 60px -28px rgba(15,23,42,0.30), 0 2px 8px -4px rgba(15,23,42,0.10);
}
:root[data-theme="dark"] {
  --glass: rgba(148,163,184,0.07);
  --glass-strong: rgba(148,163,184,0.11);
  --glass-brd: rgba(255,255,255,0.11);
  --glass-hl: rgba(255,255,255,0.16);
  --glass-sh: 0 30px 70px -30px rgba(0,0,0,0.75), 0 2px 10px -4px rgba(0,0,0,0.5);
}

/* ambient colour field so the glass has something to refract */
body::before {
  content: ""; position: fixed; inset: -10% -10% 0 -10%; z-index: -3; pointer-events: none;
  background:
    radial-gradient(48% 42% at 14% 2%, rgba(56,189,248,0.12), transparent 60%),
    radial-gradient(44% 38% at 100% 6%, rgba(45,212,191,0.09), transparent 60%),
    radial-gradient(50% 42% at 78% 58%, rgba(99,102,241,0.07), transparent 62%);
}
:root[data-theme="dark"] body::before {
  background:
    radial-gradient(50% 44% at 12% -4%, rgba(56,189,248,0.16), transparent 60%),
    radial-gradient(46% 40% at 100% 4%, rgba(13,148,136,0.13), transparent 60%),
    radial-gradient(54% 46% at 80% 62%, rgba(79,70,229,0.12), transparent 62%);
}

/* frosted surfaces */
.card, .mock, .price-card, .credit-card, .tcard, .faq, .nav-dd-panel {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur)) saturate(165%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(165%);
  border-color: var(--glass-brd);
  box-shadow: var(--glass-sh);
  border-radius: 1rem;
}
.bento .card, .card { border-radius: 1rem; }
/* bright frosted top edge */
.card::before, .price-card::before, .tcard::before, .mock::before, .credit-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(180deg, var(--glass-hl), transparent 34%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; z-index: 2;
}
.card, .price-card, .tcard, .credit-card, .mock { position: relative; }
.mock { overflow: hidden; }

/* smaller frosted chips */
.logo-pill, .seg, .theme-toggle, .bento-ico, .nav-burger, .btn-secondary {
  background: var(--glass-strong);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
}
.btn-secondary { border-color: var(--glass-brd); }

/* stronger glass nav */
.nav {
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  backdrop-filter: blur(22px) saturate(185%);
  -webkit-backdrop-filter: blur(22px) saturate(185%);
}

/* nested cards inside a frosted mockup: drop their own blur to avoid muddiness */
.mock .card { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--card-glass); box-shadow: none; }
.mock .card::before { display: none; }

@media (prefers-reduced-motion: no-preference) {
  .card, .btn, .logo-pill { transition: border-color .25s, background .25s, transform .3s, box-shadow .3s; }
}

/* ============================================================
   Mobile / viewport hardening
   ============================================================ */
@media (max-width: 900px) {
  /* CTAs move into the hamburger menu; keep only theme toggle + burger */
  .nav-right a.btn { display: none; }
  .nav-inner { gap: 1rem; }
}
@media (max-width: 640px) {
  .container { padding: 0 1.15rem; }
  h1 br, h2 br { display: none; }              /* let long headings wrap naturally */
  .display { font-size: clamp(1.95rem, 8.6vw, 2.6rem) !important; letter-spacing: -0.035em; line-height: 1.04; }
  .hero h1 { max-width: 100%; }
  .hero .lead, .lead { font-size: 1.02rem; }
  .eyebrow { font-size: .58rem; letter-spacing: .07em; }
  .h2 { font-size: clamp(1.55rem, 6.6vw, 2.1rem) !important; }
  .hero-trust { font-size: .64rem; }
  .section { padding: 3.5rem 0; }
  .section-sm { padding: 2.75rem 0; }
  /* hero product mock: drop the sidebar, collapse KPI/columns so nothing clips */
  .mock aside { display: none !important; }
  .mock [style*="repeat(4,1fr)"] { grid-template-columns: repeat(2,1fr) !important; }
  .mock [style*="repeat(3,1fr)"] { grid-template-columns: repeat(3,1fr) !important; }
  .price-amt { font-size: 2.6rem; }
  .stat-num { font-size: 2.3rem; }
}

/* mobile menu CTA buttons must keep their own text colour (not inherit .mobile-panel a) */
.mobile-cta a.btn-primary { color: var(--primary-fg); }
.mobile-cta a.btn-secondary { color: var(--fg); }
.mobile-cta a.btn { border-bottom: 1px solid transparent; }

/* ============================================================
   MMM live runner — "watch the model run" console
   ============================================================ */
.runner { background:#0a0f1a; border:1px solid rgba(148,163,184,.16); border-radius:1rem; overflow:hidden; box-shadow:var(--shadow-lg); color:#f8fafc; position:relative; }
.runner .mock-bar { background:#0c121e; border-bottom-color:rgba(148,163,184,.12); }
.runner .mock-url { background:rgba(148,163,184,.10); color:#94a3b8; }
.run-status { margin-left:auto; font-family:var(--mono); font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; padding:.15rem .55rem; border-radius:9999px; display:inline-flex; align-items:center; gap:.4rem; background:rgba(56,189,248,.14); color:#38bdf8; border:1px solid rgba(56,189,248,.3); }
.run-status.done { background:rgba(52,211,153,.14); color:#34d399; border-color:rgba(52,211,153,.3); }
.run-status::before { content:""; width:6px; height:6px; border-radius:50%; background:currentColor; animation:runpulse 1.1s ease-in-out infinite; }
.run-status.done::before { animation:none; }
@keyframes runpulse { 0%,100%{opacity:1} 50%{opacity:.25} }
.runner-grid { display:grid; grid-template-columns:1fr 1fr; }
.runner-console { padding:1.15rem 1.25rem; border-right:1px solid rgba(148,163,184,.12); font-family:var(--mono); font-size:.72rem; line-height:1.95; min-height:300px; }
.run-line { opacity:0; transform:translateY(3px); transition:opacity .25s ease, transform .25s ease; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; color:#cbd5e1; }
.run-line.in { opacity:1; transform:none; }
.run-line.cmd { color:#f8fafc; }
.run-line.cmd::before { content:"$ "; color:#38bdf8; }
.run-line.arrow { color:#94a3b8; }
.run-line.arrow::before { content:"→ "; color:#38bdf8; }
.run-line.ok { color:#cbd5e1; }
.run-line.ok::before { content:"✓ "; color:#34d399; }
.run-line.dim { color:#64748b; }
.run-line.done { color:#38bdf8; font-weight:500; }
.run-cursor { display:inline-block; width:7px; height:1em; background:#38bdf8; vertical-align:-2px; margin-left:2px; animation:runblink 1s steps(1) infinite; }
@keyframes runblink { 50%{opacity:0} }
.runner-viz { padding:1.25rem; display:flex; flex-direction:column; }
.runner-kpis { display:grid; grid-template-columns:repeat(3,1fr); gap:.5rem; margin-bottom:.9rem; }
.runner-kpis .mono { font-size:.56rem; color:#64748b; text-transform:uppercase; letter-spacing:.06em; }
.runner-kpis b { font-size:1.05rem; font-weight:650; color:#f8fafc; font-variant-numeric:tabular-nums; }
.run-curve-path { transition:stroke-dashoffset 1.2s cubic-bezier(.16,1,.3,1); }
.run-fill { opacity:0; transition:opacity .8s ease; }
.run-fill.in { opacity:1; }
.run-alloc { display:flex; flex-direction:column; gap:.5rem; margin-top:.9rem; }
.run-alloc-row .lbl { display:flex; justify-content:space-between; font-size:.68rem; color:#94a3b8; margin-bottom:.25rem; }
.run-alloc-track { height:7px; border-radius:9999px; background:rgba(148,163,184,.15); overflow:hidden; }
.run-alloc-track > i { display:block; height:100%; width:0; border-radius:9999px; transition:width 1s cubic-bezier(.16,1,.3,1); }
@media (max-width:640px){ .runner-grid{ grid-template-columns:1fr; } .runner-console{ border-right:none; border-bottom:1px solid rgba(148,163,184,.12); min-height:0; } }
@media (prefers-reduced-motion: reduce){ .run-line{opacity:1;transform:none;} .run-curve-path{transition:none;} .run-alloc-track>i{transition:none;} }

/* generic reveal helpers for agentic runners */
.run-appear { opacity:0; transform:translateY(6px); transition:opacity .5s ease, transform .5s ease; }
.run-appear.in { opacity:1; transform:none; }
.run-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.runner-viz .run-appear { will-change:opacity, transform; }
/* agent status rows inside a runner viz */
.run-agent { display:flex; align-items:center; gap:.6rem; padding:.5rem .6rem; border-radius:8px; background:rgba(148,163,184,.06); border:1px solid rgba(148,163,184,.1); }
.run-agent .av { width:26px; height:26px; border-radius:7px; display:grid; place-items:center; font-size:.68rem; font-weight:600; color:#fff; flex-shrink:0; }
.run-agent .nm { font-size:.76rem; font-weight:550; color:#f8fafc; }
.run-agent .st { margin-left:auto; font-family:var(--mono); font-size:.58rem; text-transform:uppercase; letter-spacing:.08em; color:#64748b; }
.run-agent.in .st { color:#34d399; }
.run-agent .st::after { content:"queued"; }
.run-agent.in .st::after { content:"done"; }
.run-agent.in { border-color:rgba(52,211,153,.3); background:rgba(52,211,153,.06); }
.run-alert { display:flex; gap:.55rem; align-items:flex-start; padding:.5rem .6rem; border-radius:8px; background:rgba(148,163,184,.06); border:1px solid rgba(148,163,184,.1); }
.run-alert .t1 { font-size:.74rem; font-weight:550; color:#f8fafc; }
.run-alert .t2 { font-family:var(--mono); font-size:.58rem; color:#64748b; }

/* ============================================================
   Runner — premium polish
   ============================================================ */
.runner {
  background: radial-gradient(130% 90% at 50% -12%, #0e1728 0%, #070c15 62%);
  box-shadow: 0 50px 130px -50px rgba(2,132,199,.32), 0 26px 70px -34px rgba(0,0,0,.72);
}
.runner::before {
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background: linear-gradient(180deg, rgba(56,189,248,.5), rgba(148,163,184,.16) 24%, rgba(148,163,184,.05) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events:none; z-index:4;
}
.runner .mock-bar { background: rgba(148,163,184,.05); }
.runner-console { background: linear-gradient(90deg, rgba(56,189,248,.035), transparent 42%); }
.run-line { transition: opacity .4s cubic-bezier(.16,1,.3,1), transform .4s cubic-bezier(.16,1,.3,1); transform: translateY(5px); }
.run-status { box-shadow: 0 0 16px -3px rgba(56,189,248,.55); }
.run-status.done { box-shadow: 0 0 16px -3px rgba(52,211,153,.55); }
.runner-kpis b, .run-agent .nm { letter-spacing:-0.01em; }
/* the ok-tick and arrows get a soft glow */
.run-line.ok::before { text-shadow: 0 0 10px rgba(52,211,153,.5); }
.run-line.cmd::before, .run-line.arrow::before { text-shadow: 0 0 10px rgba(56,189,248,.5); }
.run-line.done { text-shadow: 0 0 14px rgba(56,189,248,.45); }