/* =================================================================
   InvokeFlow — design system
   Brand: dark canvas, IBM Plex Mono mark, cyan render cell, amber alt.
   Monochrome-first; spend the accent only on the render cell / key moments.
   ================================================================= */

:root {
  /* Palette (from brand BRAND.md) */
  --canvas:      #0B0C0E;   /* near-black background */
  --ink:         #EDEDEC;   /* off-white primary text */
  --cyan:        #3CE0CE;   /* render cell — the one accent */
  --amber:       #FF9E2C;   /* warm alt accent */

  /* Derived surfaces */
  --surface-1:   #111316;   /* raised card */
  --surface-2:   #16191D;   /* raised-er */
  --hairline:    rgba(237,237,236,0.10);
  --hairline-2:  rgba(237,237,236,0.06);
  --muted:       #9AA0A6;   /* secondary text */
  --muted-dim:   #6B7178;   /* tertiary text */
  --cyan-soft:   rgba(60,224,206,0.12);
  --amber-soft:  rgba(255,158,44,0.12);

  /* Type */
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --maxw: 1120px;
  --gutter: 24px;
  --radius: 14px;
  --radius-lg: 20px;

  --nav-h: 64px;
}

/* ---------- reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { margin: 0; font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; }
p { margin: 0; }

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 96px 0; position: relative; }
.section--tight { padding: 64px 0; }
.center { text-align: center; }
.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.eyebrow .cell { width: 9px; height: 16px; }
.lede { color: var(--muted); font-size: 1.18rem; max-width: 60ch; }
.center .lede { margin-left: auto; margin-right: auto; }

/* the render-cell motif — a small blinking rounded bar */
.cell {
  display: inline-block;
  width: 11px; height: 26px;
  border-radius: 3px;
  background: var(--cyan);
  filter: drop-shadow(0 0 5px rgba(60,224,206,.55));
  animation: cellFade 2.2s ease-in-out infinite;
  vertical-align: middle;
}
.cell--amber { background: var(--amber); filter: drop-shadow(0 0 5px rgba(255,158,44,.55)); }
@keyframes cellFade { 0%,100%{opacity:1;} 50%{opacity:.35;} }
@media (prefers-reduced-motion: reduce){ .cell { animation: none; } }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(11,12,14,0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--hairline-2);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: flex-end; gap: 8px; font-family: var(--mono); }
.brand .kw { font-weight: 700; font-size: 22px; letter-spacing: -1.5px; line-height: 1; }
.brand .cell { width: 7px; height: 19px; margin-bottom: 2px; }
.brand .word { font-weight: 600; font-size: 19px; letter-spacing: -1px; line-height: 1; margin-left: 3px; }
.brand .word b { font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; color: var(--muted); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); padding: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono);
  font-size: 14px; font-weight: 500; letter-spacing: -0.01em;
  padding: 11px 20px; border-radius: 10px;
  border: 1px solid transparent;
  transition: transform .12s ease, background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--cyan); color: #04120F; font-weight: 600; }
.btn--primary:hover { background: #5cf0df; }
.btn--ghost { border-color: var(--hairline); color: var(--ink); }
.btn--ghost:hover { border-color: rgba(237,237,236,0.28); background: rgba(255,255,255,0.03); }
.btn--amber { background: var(--amber); color: #1a0e00; font-weight: 600; }
.btn--amber:hover { background: #ffb152; }
.btn--sm { padding: 8px 15px; font-size: 13px; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- hero ---------- */
.hero { padding: 88px 0 64px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(620px 320px at 18% -8%, rgba(60,224,206,0.10), transparent 70%),
    radial-gradient(560px 320px at 88% 4%, rgba(60,224,206,0.05), transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); letter-spacing: -0.035em; margin: 22px 0 0; }
.hero h1 .grad {
  background: linear-gradient(96deg, var(--cyan), #8df3e7 55%, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lede { margin-top: 22px; font-size: 1.24rem; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta .stat .n { font-family: var(--mono); font-size: 1.7rem; font-weight: 700; letter-spacing: -1px; }
.hero-meta .stat .l { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* ---------- terminal card (hero visual) ---------- */
.terminal {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 13.5px;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid var(--hairline-2);
  background: rgba(255,255,255,0.015);
}
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: #2c3036; }
.terminal-bar .ttl { margin-left: 10px; color: var(--muted-dim); font-size: 12px; }
.terminal-body { padding: 18px 18px 20px; line-height: 1.85; }
.terminal-body .pl { color: var(--muted-dim); }     /* prompt */
.terminal-body .cmd { color: var(--ink); }
.terminal-body .flag { color: var(--muted); }
.terminal-body .str { color: var(--muted); }
.terminal-body .key { color: var(--cyan); }
.terminal-body .out { color: var(--muted); }
.terminal-body .ok { color: var(--cyan); }
.terminal-body .ln { white-space: pre-wrap; word-break: break-word; }
.terminal-body .caret {
  display: inline-block; width: 8px; height: 15px; background: var(--cyan);
  vertical-align: text-bottom; margin-left: 2px; animation: cellFade 1.1s steps(1) infinite;
}

/* ---------- generic card grid ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

.card {
  background: var(--surface-1);
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .2s, transform .2s, background .2s;
}
.card:hover { border-color: var(--hairline); transform: translateY(-3px); }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.97rem; }
.card .ic { width: 38px; height: 38px; margin-bottom: 16px; color: var(--cyan); }

/* ---------- product cards (home) ---------- */
.product-card {
  position: relative;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--surface-1), rgba(17,19,22,0.4));
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 30px;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.product-card:hover { transform: translateY(-4px); }
.product-card::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: var(--accent, var(--cyan)); opacity: .85;
}
.product-card.cyan   { --accent: var(--cyan); }
.product-card.amber  { --accent: var(--amber); }
.product-card.ink    { --accent: var(--ink); }
.product-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--hairline)); }
.product-card .pc-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-dim); }
.product-card .pc-name { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; letter-spacing: -1px; margin: 10px 0 4px; }
.product-card .pc-name b { color: var(--accent); font-weight: 600; }
.product-card .pc-role { font-size: 0.93rem; color: var(--ink); font-weight: 500; margin-bottom: 12px; }
.product-card .pc-desc { color: var(--muted); font-size: 0.96rem; flex: 1; }
.product-card .pc-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0 20px; }
.tag { font-family: var(--mono); font-size: 11.5px; color: var(--muted); border: 1px solid var(--hairline); border-radius: 6px; padding: 3px 9px; }
.product-card .pc-link { font-family: var(--mono); font-size: 14px; color: var(--accent); display: inline-flex; align-items: center; gap: 7px; }
.product-card .pc-link .arrow { transition: transform .15s; }
.product-card:hover .pc-link .arrow { transform: translateX(4px); }
.was { color: var(--muted-dim); font-size: 0.82em; }

/* ---------- feature rows ---------- */
.feat { display: flex; gap: 16px; align-items: flex-start; }
.feat .fc { flex: 0 0 auto; width: 12px; height: 22px; margin-top: 4px; }
.feat h4 { font-size: 1.02rem; margin-bottom: 4px; }
.feat p { color: var(--muted); font-size: 0.95rem; }

/* ---------- diagram (MQTT nervous system) ---------- */
.diagram { display: grid; gap: 14px; justify-items: center; }
.node {
  font-family: var(--mono); font-size: 14px;
  border: 1px solid var(--hairline); border-radius: 10px;
  padding: 12px 20px; background: var(--surface-1);
}
.node.broker { border-color: color-mix(in srgb, var(--cyan) 50%, var(--hairline)); color: var(--cyan); }
.node-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.diagram .pipe { width: 1px; height: 26px; background: linear-gradient(var(--cyan), transparent); }

/* ---------- CTA band ---------- */
.cta-band {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(60,224,206,0.10), transparent 70%),
    var(--surface-1);
  padding: 56px 40px; text-align: center;
}
.cta-band h2 { font-size: clamp(1.8rem,3.5vw,2.6rem); }
.cta-band .lede { margin: 16px auto 28px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--hairline-2); padding: 56px 0 40px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
.footer .brand { margin-bottom: 14px; }
.footer-blurb { color: var(--muted); font-size: 0.92rem; max-width: 34ch; }
.footer h5 { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-dim); margin: 0 0 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer ul a { color: var(--muted); font-size: 0.92rem; }
.footer ul a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--hairline-2); flex-wrap: wrap; }
.footer-bottom p { color: var(--muted-dim); font-size: 0.85rem; }
.footer-bottom .legal { display: flex; gap: 20px; }
.footer-bottom .legal a { color: var(--muted-dim); font-size: 0.85rem; }
.footer-bottom .legal a:hover { color: var(--muted); }

/* ---------- product hero accent ---------- */
.product-page { --accent: var(--cyan); }
.product-page.amber { --accent: var(--amber); }
.product-page.ink   { --accent: var(--ink); }
.phero { padding: 80px 0 56px; position: relative; overflow: hidden; }
.phero::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(640px 320px at 15% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
  pointer-events:none;
}
.phero .wrap { position: relative; }
.phero .pc-kicker { font-family: var(--mono); color: var(--muted); letter-spacing:.1em; text-transform: uppercase; font-size: 13px; }
.phero h1 { font-size: clamp(2.3rem,5vw,3.6rem); margin: 16px 0 0; letter-spacing:-0.03em; }
.phero h1 b { color: var(--accent); }
.phero .lede { margin-top: 20px; font-size: 1.2rem; }
.phero-cta { display:flex; gap:14px; margin-top: 30px; flex-wrap: wrap; }
.platform-row { display:flex; gap:10px; flex-wrap:wrap; margin-top: 34px; }
.platform-row .tag { padding: 5px 12px; }

.accent-cell { background: var(--accent) !important; filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 60%, transparent)) !important; }

/* ---------- reveal animation (enhancement only — gated on .js so content
   is fully visible without JavaScript, for crawlers and no-JS users) ---------- */
html.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ html.js .reveal { opacity:1; transform:none; } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: flex-start; gap: 18px;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--canvas); border-bottom: 1px solid var(--hairline);
    padding: 22px var(--gutter);
  }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-meta { gap: 22px; }
  .cta-band { padding: 40px 22px; }
}

/* ---------- hero trust strip ---------- */
.trust { display: flex; align-items: center; gap: 16px; margin-top: 34px; flex-wrap: wrap; }
.trust span { font-family: var(--mono); font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.trust .sep { color: var(--muted-dim); }
.trust .tick { color: var(--cyan); }

/* ---------- hero "surface wall" visual ---------- */
.hero-visual { position: relative; }
.screen-frame {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--hairline);
  border-radius: 16px;
  box-shadow: 0 30px 80px -34px rgba(0,0,0,0.75), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}
.screen-top {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 15px; border-bottom: 1px solid var(--hairline-2);
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  background: rgba(255,255,255,0.015);
}
.screen-top .grow { margin-left: auto; color: var(--muted-dim); }
.dot--live { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: cellFade 1.8s ease-in-out infinite; }
.screen-body { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px; }
.mini { background: var(--canvas); border: 1px solid var(--hairline-2); border-radius: 11px; padding: 14px; min-height: 96px; }
.mini .mlabel { font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-dim); }
/* mini gauge */
.gauge-ring {
  width: 58px; height: 58px; border-radius: 50%; margin: 8px auto 0;
  background: conic-gradient(var(--cyan) 0 72%, rgba(237,237,236,0.10) 72% 100%);
  display: grid; place-items: center;
}
.gauge-ring::after { content: ""; width: 42px; height: 42px; border-radius: 50%; background: var(--canvas); grid-area: 1/1; }
.gauge-ring .val { grid-area: 1/1; z-index: 1; font-family: var(--mono); font-weight: 600; font-size: 13px; }
/* mini chart */
.bars { display: flex; align-items: flex-end; gap: 6px; height: 50px; margin-top: 10px; }
.bars i { flex: 1; background: linear-gradient(var(--cyan), rgba(60,224,206,0.25)); border-radius: 3px 3px 0 0; display: block; }
/* mini clock */
.clock-t { font-family: var(--mono); font-weight: 600; font-size: 1.9rem; letter-spacing: -1px; margin-top: 10px; }
.clock-d { font-size: 11px; color: var(--muted); }
/* mini weather */
.wx { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.wx .t { font-family: var(--mono); font-weight: 600; font-size: 1.7rem; }
.wx .s { font-size: 11px; color: var(--muted); }
.wx .sun { width: 26px; height: 26px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px rgba(60,224,206,.6); }
/* surface pills under the screen */
.surface-pills { display: flex; gap: 10px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.spill { font-family: var(--mono); font-size: 12px; color: var(--muted); border: 1px solid var(--hairline); border-radius: 999px; padding: 6px 13px; display: inline-flex; align-items: center; gap: 8px; }
.spill .c { width: 7px; height: 13px; border-radius: 2px; background: var(--cyan); }
.spill .c--a { background: var(--amber); }
.spill .c--i { background: var(--ink); }

/* ---------- desktop-window visual (Composer) ---------- */
.win {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--hairline); border-radius: 14px;
  box-shadow: 0 30px 80px -34px rgba(0,0,0,0.75), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}
.win-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--hairline-2); background: rgba(255,255,255,0.015); }
.win-bar .tl { width: 11px; height: 11px; border-radius: 50%; background: #2c3036; }
.win-bar .wt { margin-left: 9px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.win-bar .wtag { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--cyan); display: inline-flex; align-items: center; gap: 6px; }
.win-bar .wtag .c { width: 6px; height: 12px; border-radius: 2px; background: var(--cyan); }
.win-body { padding: 16px; }
.win-tools { display: flex; gap: 8px; margin-bottom: 14px; }
.win-tools span { height: 10px; width: 38px; border-radius: 3px; background: var(--hairline); }
.win-tools span:first-child { width: 54px; background: var(--cyan-soft); }
.win-lines i { display: block; height: 9px; border-radius: 3px; background: var(--hairline-2); margin-bottom: 11px; }
.win-lines i:nth-child(1){width:92%} .win-lines i:nth-child(2){width:78%} .win-lines i:nth-child(3){width:85%} .win-lines i:nth-child(4){width:64%} .win-lines i:nth-child(5){width:80%}
.win-foot { font-family: var(--mono); font-size: 11px; color: var(--muted-dim); margin-top: 6px; }
.win-foot .ok { color: var(--cyan); }

/* ---------- device console visual (Conductor) ---------- */
.console {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--hairline); border-radius: 14px;
  box-shadow: 0 30px 80px -34px rgba(0,0,0,0.75), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}
.console-top { display: flex; align-items: center; gap: 9px; padding: 13px 16px; border-bottom: 1px solid var(--hairline-2); font-family: var(--mono); font-size: 12px; color: var(--muted); background: rgba(255,255,255,0.015); }
.console-top .grow { margin-left: auto; color: var(--cyan); }
.console-row { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border-top: 1px solid var(--hairline-2); font-family: var(--mono); font-size: 12.5px; }
.console-row .nm { color: var(--ink); }
.console-row .kind { color: var(--muted-dim); font-size: 11px; }
.console-row .st { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11.5px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 7px var(--cyan); animation: cellFade 2s ease-in-out infinite; }
.live-dot.a { background: var(--amber); box-shadow: 0 0 7px var(--amber); }

/* ---------- big benefit blocks ---------- */
.benefit { display: flex; flex-direction: column; gap: 12px; }
.benefit .bnum { font-family: var(--mono); font-size: 13px; color: var(--cyan); }
.benefit h3 { font-size: 1.32rem; }
.benefit p { color: var(--muted); }

/* ---------- use-case cards ---------- */
.uc {
  position: relative; border: 1px solid var(--hairline-2); border-radius: var(--radius);
  background: var(--surface-1); padding: 22px; transition: border-color .2s, transform .2s;
}
.uc:hover { border-color: var(--hairline); transform: translateY(-3px); }
.uc .uc-ic { width: 30px; height: 30px; color: var(--cyan); margin-bottom: 12px; }
.uc h4 { font-size: 1.04rem; margin-bottom: 5px; }
.uc p { color: var(--muted); font-size: 0.92rem; }

/* ---------- how-it-works steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; counter-reset: step; }
.step { border: 1px solid var(--hairline-2); border-radius: var(--radius); padding: 24px; background: var(--surface-1); }
.step .sn { font-family: var(--mono); font-size: 13px; color: var(--cyan); letter-spacing: .08em; }
.step h4 { font-size: 1.1rem; margin: 8px 0 6px; }
.step p { color: var(--muted); font-size: 0.94rem; }

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
}

/* ---------- legal / long-form pages ---------- */
.legal-hero { padding: 72px 0 8px; text-align: center; }
.legal-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
.legal-hero .meta { color: var(--muted); font-family: var(--mono); font-size: 0.9rem; margin-top: 10px; }
.legal-body { max-width: 760px; margin: 0 auto; padding: 40px var(--gutter) 88px; }
.legal-back { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-family: var(--mono); font-size: 0.85rem; margin-bottom: 28px; transition: color .15s; }
.legal-back:hover { color: var(--cyan); }
.legal-body h2 { font-size: 1.3rem; margin: 2.4rem 0 0.7rem; }
.legal-body h3 { font-size: 1.06rem; margin: 1.5rem 0 0.4rem; color: var(--ink); }
.legal-body p, .legal-body li { color: var(--muted); line-height: 1.8; margin-bottom: 0.9rem; }
.legal-body strong { color: var(--ink); font-weight: 600; }
.legal-body a { color: var(--cyan); }
.legal-body ul, .legal-body ol { padding-left: 1.4rem; margin-bottom: 1rem; }
.legal-body ul li, .legal-body ol li { margin-bottom: 0.35rem; }
.legal-body .intro { color: var(--ink); font-size: 1.08rem; }
.legal-body .copyright { margin-top: 3rem; color: var(--muted-dim); font-size: 0.85rem; }
.legal-note { border: 1px solid var(--hairline); border-left: 2px solid var(--cyan); border-radius: 8px; background: var(--cyan-soft); padding: 14px 18px; margin: 1.4rem 0; }
.legal-note p { color: var(--ink); margin: 0; font-size: 0.95rem; }