/* Vantage — landing page. Broadcast-HUD design system, continuous with the desktop app. */

:root {
  /* steel surfaces (OKLCH, tinted toward the brand hue) */
  --bg: oklch(0.15 0.012 248);
  --bg-2: oklch(0.12 0.012 248);
  --panel: oklch(0.19 0.012 248);
  --panel-2: oklch(0.23 0.013 248);
  --panel-3: oklch(0.27 0.014 248);
  --border: oklch(0.30 0.012 248);
  --border-2: oklch(0.40 0.016 248);
  --text: oklch(0.95 0.006 248);
  --text-dim: oklch(0.80 0.009 248);
  --muted: oklch(0.62 0.011 248);
  /* team colors = brand + data language */
  --ct: oklch(0.685 0.092 245);
  --ct-dk: oklch(0.50 0.085 245);
  --t: oklch(0.802 0.135 79);
  --t-dk: oklch(0.66 0.13 70);
  --accent-ink: oklch(0.235 0.05 72);
  --green: oklch(0.74 0.15 150);
  --red: oklch(0.64 0.19 25);

  --display: 'Chakra Petch', system-ui, sans-serif;
  --sans: 'Archivo', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --space-xs: 6px; --space-sm: 12px; --space-md: 16px; --space-lg: 24px;
  --space-xl: 40px; --space-2xl: 72px; --space-3xl: 112px;

  --cut: 9px;   /* chamfer size */
  --chamfer: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --tf: 0.18s var(--ease-expo);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { width: min(1180px, 100% - 2 * var(--space-lg)); margin-inline: auto; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.skip { position: absolute; left: -999px; top: 0; background: var(--t); color: var(--accent-ink); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--t); outline-offset: 2px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-weight: 600; font-size: 0.84rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 11px 20px; border: 1px solid var(--border-2);
  background: var(--panel-2); color: var(--text); cursor: pointer;
  clip-path: var(--chamfer);
  transition: transform var(--tf), background var(--tf), color var(--tf), border-color var(--tf);
}
.btn:hover { transform: translateY(-1px); border-color: var(--border-2); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-primary { background: var(--t); color: var(--accent-ink); border-color: transparent; }
.btn-primary:hover { background: var(--t-dk); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--panel-2); border-color: var(--ct); }
.btn-lg { font-size: 0.92rem; padding: 14px 26px; --cut: 11px; }
.btn-block { display: flex; justify-content: center; width: 100%; }

.textlink { display: inline-block; margin-top: var(--space-md); color: var(--ct); font-weight: 500; }
.textlink:hover { color: var(--t); }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--border);
  transition: background var(--tf), border-color var(--tf);
}
.site-head.scrolled { background: var(--bg-2); }
.head-inner { display: flex; align-items: center; gap: var(--space-lg); height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; }
.brand-mark { color: var(--ct); }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.12rem; letter-spacing: 0.06em; text-transform: uppercase; }
.head-nav { display: flex; gap: var(--space-lg); margin-left: auto; }
.head-nav a {
  font-family: var(--display); font-size: 0.82rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim);
  padding: 4px 0; border-bottom: 1px solid transparent; transition: color var(--tf), border-color var(--tf);
}
.head-nav a:hover { color: var(--text); border-color: var(--t); }
.head-dl { margin-left: 4px; }

/* ---------- section heads ---------- */
.sec-head { margin-bottom: var(--space-xl); max-width: 38ch; }
.sec-tag {
  display: inline-block; font-family: var(--display); font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--t);
  padding-left: 14px; position: relative; margin-bottom: var(--space-sm);
}
.sec-tag::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 8px; height: 8px; background: var(--t); clip-path: polygon(0 0, 100% 0, 100% 70%, 50% 100%, 0 70%); }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.06; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 1.1rem + 2.6vw, 2.9rem); text-transform: uppercase; }
h3 { font-size: 1.28rem; text-transform: uppercase; letter-spacing: 0.01em; }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-2xl);
  align-items: center; padding: clamp(var(--space-2xl), 8vw, var(--space-3xl)) 0 var(--space-2xl);
}
.kicker { font-family: var(--display); font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ct); margin-bottom: var(--space-md); }
.hero h1 { font-size: clamp(2.4rem, 1.2rem + 5vw, 4.4rem); text-transform: uppercase; }
.hero h1 .hl { color: var(--t); }
.lede { font-size: clamp(1rem, 0.95rem + 0.4vw, 1.18rem); color: var(--text-dim); max-width: 54ch; margin: var(--space-lg) 0 var(--space-xl); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.hero-sub { margin-top: var(--space-md); font-size: 0.86rem; color: var(--muted); }

/* hero radar mockup */
.hero-stage { position: relative; }
.scorebug {
  display: flex; align-items: center; gap: 10px; padding: 9px 14px;
  background: var(--panel); border: 1px solid var(--border); border-bottom: none;
  font-family: var(--display); text-transform: uppercase; clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.sb-team { font-weight: 600; font-size: 0.82rem; letter-spacing: 0.04em; }
.sb-team.ct { color: var(--ct); } .sb-team.t { color: var(--t); }
.sb-score { font-family: var(--mono); font-weight: 700; font-size: 1.05rem; }
.sb-colon { color: var(--muted); }
.sb-map { margin-left: auto; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.04em; }
.radar { position: relative; aspect-ratio: 1; border: 1px solid var(--border); background: var(--bg-2); overflow: hidden; }
.radar svg { display: block; }
.pip rect { stroke: oklch(0.12 0.01 248); stroke-width: 1.5; }
.pip.ct rect { fill: var(--ct); } .pip.t rect { fill: var(--t); }
.bracket { position: absolute; width: 16px; height: 16px; pointer-events: none; }
.bracket.tl { top: 8px; left: 8px; border-top: 2px solid var(--t); border-left: 2px solid var(--t); }
.bracket.tr { top: 8px; right: 8px; border-top: 2px solid var(--t); border-right: 2px solid var(--t); }
.bracket.bl { bottom: 8px; left: 8px; border-bottom: 2px solid var(--t); border-left: 2px solid var(--t); }
.bracket.br { bottom: 8px; right: 8px; border-bottom: 2px solid var(--t); border-right: 2px solid var(--t); }
.stage-foot { display: flex; gap: var(--space-md); align-items: center; padding: 9px 14px; background: var(--panel); border: 1px solid var(--border); border-top: none; font-size: 0.72rem; color: var(--muted); }
.stage-foot span { display: inline-flex; align-items: center; gap: 5px; }
.stage-foot .mono { margin-left: 0; letter-spacing: 0.05em; }
.stage-foot span:nth-child(3) { margin-left: auto; }
.dot { width: 9px; height: 9px; display: inline-block; transform: rotate(45deg); }
.dot.ct { background: var(--ct); } .dot.t { background: var(--t); }

/* ---------- trust strip ---------- */
.strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border: 1px solid var(--border); background: var(--panel);
  margin-bottom: var(--space-3xl);
}
.strip-item { padding: var(--space-lg); border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px; }
.strip-item:last-child { border-right: none; }
.strip-k { font-size: 1.7rem; font-weight: 700; color: var(--t); }
.strip-v { font-size: 0.82rem; color: var(--text-dim); }

/* ---------- features ---------- */
.features { padding-bottom: var(--space-3xl); display: flex; flex-direction: column; gap: var(--space-2xl); }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.feature.reverse .feature-text { order: 2; }
.feature-no { font-size: 0.95rem; color: var(--t); letter-spacing: 0.1em; }
.feature h3 { margin: var(--space-xs) 0 var(--space-md); font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); }
.feature p { color: var(--text-dim); max-width: 52ch; }
.pro-pill { font-family: var(--display); font-size: 0.6em; vertical-align: middle; background: var(--t); color: var(--accent-ink); padding: 2px 8px; letter-spacing: 0.1em; clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px)); }

.ticks { list-style: none; margin-top: var(--space-lg); display: flex; flex-direction: column; gap: 10px; }
.ticks li { position: relative; padding-left: 24px; color: var(--text-dim); font-size: 0.94rem; }
.ticks li::before { content: ''; position: absolute; left: 0; top: 8px; width: 9px; height: 9px; border: 1.5px solid var(--ct); transform: rotate(45deg); }
.ticks li strong { color: var(--text); font-weight: 600; }

/* feature art panels */
.feature-art { display: flex; }
.mini-panel { width: 100%; background: var(--panel); border: 1px solid var(--border); padding: var(--space-md); clip-path: var(--chamfer); position: relative; }
.mini-panel::before, .mini-panel::after { content: ''; position: absolute; width: 14px; height: 14px; }
.mini-panel::before { top: 7px; right: 7px; border-top: 2px solid var(--t); border-right: 2px solid var(--t); }
.mini-panel::after { bottom: 7px; left: 7px; border-bottom: 2px solid var(--t); border-left: 2px solid var(--t); }
.mini-head { display: flex; justify-content: space-between; align-items: center; font-family: var(--display); text-transform: uppercase; font-size: 0.74rem; letter-spacing: 0.08em; color: var(--text-dim); padding-bottom: var(--space-sm); margin-bottom: var(--space-sm); border-bottom: 1px solid var(--border); }
.mini-head .mono { color: var(--muted); font-size: 0.72rem; }
.mini-bars { display: flex; align-items: flex-end; gap: 6px; height: 56px; margin-bottom: var(--space-md); }
.mini-bars span { flex: 1; height: var(--w); background: var(--ct-dk); }
.mini-bars span:nth-child(5) { background: var(--t); }
.mini-row { display: flex; align-items: center; gap: 8px; font-size: 0.86rem; padding: 5px 0; border-bottom: 1px solid var(--border); }
.mini-row .mono { margin-left: auto; color: var(--muted); }
.mini-row .dot { width: 8px; height: 8px; }

.zone { display: flex; align-items: center; gap: 9px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.zone .tag { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--t); border: 1px solid var(--border-2); padding: 1px 6px; }
.zone .pos { margin-left: auto; color: var(--green); font-weight: 700; }
.zone .neg { margin-left: auto; color: var(--red); font-weight: 700; }
.heat { position: relative; height: 90px; margin-top: var(--space-md); background: var(--bg-2); border: 1px solid var(--border); }
.heat i { position: absolute; left: var(--x); top: var(--y); width: 30px; height: 30px; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, var(--t) 0%, transparent 70%); opacity: 0.55; }

.tell { display: flex; align-items: center; gap: 9px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.tell .tc { font-weight: 600; } .tell .ar { color: var(--t); font-weight: 700; } .tell .tp { color: var(--t); font-weight: 600; }
.tell .conf { margin-left: auto; color: var(--muted); font-size: 0.78rem; }

/* ---------- how / privacy ---------- */
.how { padding-bottom: var(--space-3xl); }
.how-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-lg); }
.how-step { background: var(--panel); border: 1px solid var(--border); padding: var(--space-lg); clip-path: var(--chamfer); }
.how-no { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid var(--t); color: var(--t); font-weight: 700; margin-bottom: var(--space-md); }
.how-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.how-step p { color: var(--text-dim); font-size: 0.92rem; }
.how-note { margin-top: var(--space-lg); color: var(--muted); font-size: 0.92rem; max-width: 72ch; padding-left: var(--space-md); border-left: 1px solid var(--border-2); }

/* ---------- pricing ---------- */
.pricing { padding-bottom: var(--space-3xl); }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-lg); max-width: 860px; }
.plan { position: relative; background: var(--panel); border: 1px solid var(--border); padding: var(--space-xl); clip-path: var(--chamfer); display: flex; flex-direction: column; }
.plan-pro { border-color: var(--t-dk); background: var(--panel); }
.plan-flag { position: absolute; top: 0; right: 0; font-family: var(--display); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; background: var(--t); color: var(--accent-ink); padding: 4px 12px; clip-path: polygon(0 0, 100% 0, 100% 100%, 8px 100%); }
.plan-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--space-sm); }
.plan-head h3 { font-size: 1.3rem; }
.plan-price { font-family: var(--display); font-weight: 700; }
.plan-price .mono { font-size: 2rem; }
.plan-price .per { font-size: 0.82rem; color: var(--muted); margin-left: 4px; }
.plan-sub { color: var(--text-dim); font-size: 0.92rem; margin-bottom: var(--space-md); }
.plan .ticks { flex: 1; margin-bottom: var(--space-xl); }
.plan-foot { margin-top: var(--space-md); font-size: 0.78rem; color: var(--muted); text-align: center; }

/* ---------- faq ---------- */
.faq { padding-bottom: var(--space-3xl); }
.faq-list { max-width: 760px; border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  list-style: none; cursor: pointer; padding: var(--space-lg) 36px var(--space-lg) 0; position: relative;
  font-family: var(--display); font-size: 1.02rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 1.3rem; color: var(--t); transition: transform var(--tf); }
.faq details[open] summary::after { content: '−'; }
.faq details p { color: var(--text-dim); padding-bottom: var(--space-lg); max-width: 68ch; }

/* ---------- cta band ---------- */
.cta-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--panel); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xl); flex-wrap: wrap; padding: var(--space-2xl) 0; }
.cta-inner h2 { font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.3rem); }
.cta-inner p { color: var(--text-dim); margin-top: 8px; }

/* ---------- footer ---------- */
.site-foot { padding: var(--space-2xl) 0 var(--space-xl); }
.foot-inner { display: flex; justify-content: space-between; gap: var(--space-xl); flex-wrap: wrap; padding-bottom: var(--space-lg); border-bottom: 1px solid var(--border); }
.foot-mute { color: var(--muted); font-size: 0.86rem; margin-top: 6px; }
.foot-nav { display: flex; gap: var(--space-lg); flex-wrap: wrap; align-items: center; }
.foot-nav a { font-family: var(--display); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); }
.foot-nav a:hover { color: var(--t); }
.foot-legal { display: flex; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; padding-top: var(--space-lg); font-size: 0.76rem; color: var(--muted); }

/* ---------- motion ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease-expo), transform 0.6s var(--ease-expo); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.07s; } .reveal.d2 { transition-delay: 0.14s; }
.reveal.d3 { transition-delay: 0.21s; } .reveal.d4 { transition-delay: 0.28s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .btn:active { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; gap: var(--space-xl); }
  .hero-stage { max-width: 460px; }
  .feature { grid-template-columns: 1fr; gap: var(--space-lg); }
  .feature.reverse .feature-text { order: 0; }
  .head-nav { display: none; }
  .strip-item { border-right: none; border-bottom: 1px solid var(--border); }
  .strip-item:last-child { border-bottom: none; }
}