/* ============================================================
   AffordPath — shared stylesheet
   Brand extracted from the approved intake prototype:
   DM Sans · blue #1F7FD4 · navy #16345A · brand green #3FBA6E (logo)
   ============================================================ */

/* ---------- Design tokens ---------- */
:root,
[data-theme="light"] {
  /* Brand */
  --brand: #1f7fd4;
  --brand-hover: #1a6cb5;
  --brand-dark: #16345a;
  --brand-ink: #0f2740;
  --accent: #3fba6e;      /* bright logo green — fills/backgrounds */
  --accent-dark: #0f6b3a; /* deep logo green — green TEXT on white (AA 6.6:1) */
  --warm: #e67514;
  --warm-hover: #cc6208;
  --warm-soft: #fff1e3;
  --warm-ink: #7a3c05;

  /* Surfaces */
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #fbfdff;
  --surface-offset: #eef4fb;
  --border: #dbe3ee;
  --divider: #e6edf5;

  /* Text */
  --text: #16243a;
  --muted: #5e6e85;
  --faint: #9aa7ba;
  --text-inverse: #f4f8fd;
  --warn: #b9601a;

  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.5vw, 3.25rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(16,39,64,.06), 0 2px 8px rgba(16,39,64,.05);
  --shadow: 0 1px 2px rgba(16,39,64,.06), 0 12px 30px rgba(16,39,64,.08);
  --shadow-lg: 0 24px 60px rgba(16,39,64,.14);

  --content: 1180px;
  --content-narrow: 760px;

  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --transition: 180ms cubic-bezier(.16,1,.3,1);
}

[data-theme="dark"] {
  --brand: #4f9fe0;
  --brand-hover: #6fb2e9;
  --brand-dark: #cfe2f6;
  --brand-ink: #dfeafa;
  --accent: #3fba6e;      /* neon logo green — unified across light + dark */
  --accent-dark: #6bdca0; /* lighter green text on dark surfaces */
  --warm: #f7943c;
  --warm-hover: #ffab5e;
  --warm-soft: #2c1d10;
  --warm-ink: #f7c79a;

  --bg: #0c1826;
  --surface: #111f31;
  --surface-2: #16273c;
  --surface-offset: #16273c;
  --border: #24384f;
  --divider: #1d2f44;

  --text: #dce6f2;
  --muted: #93a4ba;
  --faint: #64748b;
  --text-inverse: #0c1826;
  --warn: #e08a4a;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.3), 0 2px 8px rgba(0,0,0,.25);
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 30px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.5);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  min-height: 100dvh;
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--brand); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--brand-hover); }
h1, h2, h3, h4 { color: var(--brand-dark); line-height: 1.18; letter-spacing: -.02em; text-wrap: balance; }
p { text-wrap: pretty; }
ul[role="list"] { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: var(--radius-sm); }
::selection { background: rgba(31,127,212,.2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--content); margin: 0 auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); }
.section-sm { padding-block: clamp(var(--space-12), 6vw, var(--space-16)); }
/* Emphasis roles: GREEN = brand/primary emphasis (leads sections), BLUE = structure/trust, ORANGE = action only */
.eyebrow {
  display: inline-block; font-size: var(--text-sm); font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent-dark);
  margin-bottom: var(--space-3);
}
[data-theme="dark"] .eyebrow { color: var(--accent); }
.eyebrow.on-dark { color: var(--accent); }
.eyebrow.eyebrow-blue { color: var(--brand); }
.eyebrow.eyebrow-green { color: var(--accent-dark); }
[data-theme="dark"] .eyebrow.eyebrow-green { color: var(--accent); }
.eyebrow.eyebrow-warm { color: var(--warm); }
.lead { font-size: var(--text-lg); color: var(--muted); max-width: 62ch; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: var(--text-sm); line-height: 1;
  padding: 14px 22px; border-radius: 11px; cursor: pointer;
  transition: transform .08s ease, background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
  border: 1px solid transparent; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(31,127,212,.28); }
.btn-primary:hover { background: var(--brand-hover); color: #fff; }
/* Blue -> neon green on press / just after click */
.btn-primary:active,
.btn-primary.btn-clicked {
  background: var(--accent);
  color: #04160d;
  box-shadow: 0 6px 18px rgba(63,186,110,.42);
}
.btn-accent { background: var(--accent); color: #04160d; box-shadow: 0 6px 16px rgba(63,186,110,.28); }
[data-theme="dark"] .btn-accent { color: #04160d; }
.btn-accent:hover { filter: brightness(1.04); }
.btn-warm { background: var(--warm); color: #fff; box-shadow: 0 6px 16px rgba(230,117,20,.28); }
.btn-warm:hover { background: var(--warm-hover); color: #fff; }
.btn-warm-soft { background: var(--warm-soft); color: var(--warm-ink); border-color: color-mix(in oklab, var(--warm) 30%, transparent); }
.btn-warm-soft:hover { border-color: var(--warm); color: var(--warm-hover); }
.btn-ghost { background: var(--surface); color: var(--brand); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-hover); }
.btn-outline-light { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-outline-light:hover { background: rgba(255,255,255,.16); color: #fff; }
.btn-lg { padding: 16px 28px; font-size: var(--text-base); }
.btn-sm { padding: 9px 15px; font-size: var(--text-xs); border-radius: 9px; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.center .btn-row { justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-in { max-width: var(--content); margin: 0 auto; display: flex; align-items: center; gap: var(--space-6); padding: 12px clamp(1.25rem, 4vw, 2.5rem); }
.logo { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo .mark { width: 56px; height: 56px; object-fit: contain; display: block; }
.logo .wordmark { font-weight: 700; font-size: 23px; color: var(--brand-dark); letter-spacing: -.01em; }
.logo .wordmark span { font-weight: 700; color: var(--warm); }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { color: var(--text); font-size: var(--text-sm); font-weight: 500; padding: 9px 13px; border-radius: 9px; transition: background var(--transition), color var(--transition); }
.nav a:hover { background: var(--surface-offset); color: var(--brand-dark); }
.nav a.active { color: var(--brand); }
/* dropdown */
.nav-item { position: relative; }
.nav-item > button { color: var(--text); font-size: var(--text-sm); font-weight: 500; padding: 9px 13px; border-radius: 9px; display: inline-flex; align-items: center; gap: 5px; }
.nav-item > button:hover { background: var(--surface-offset); color: var(--brand-dark); }
.nav-item > button svg { transition: transform var(--transition); }
.nav-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-group { padding-top: 4px; margin-top: 4px; border-top: 1px solid var(--border); }
.nav-group:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.nav-group-label { display: block; padding: 8px 12px 2px; font-size: var(--text-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-dark); }
.nav-menu a.sub { padding-left: 22px; position: relative; }
.nav-menu a.sub::before { content: ""; position: absolute; left: 12px; top: 18px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.nav-item:hover .nav-menu, .nav-item:focus-within .nav-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-item:hover > button svg { transform: rotate(180deg); }
.nav-menu a { display: block; padding: 10px 12px; border-radius: 9px; }
.nav-menu a b { display: block; color: var(--brand-dark); font-weight: 600; font-size: var(--text-sm); }
.nav-menu a small { color: var(--muted); font-size: var(--text-xs); }
.nav-menu a.nav-partner-tech { margin-top: 6px; padding-top: 12px; border-top: 1px dashed var(--border); }
.nav-menu a.nav-partner-tech b { color: var(--muted); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: var(--space-3); flex: 0 0 auto; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); color: var(--muted); background: var(--surface); }
.theme-toggle:hover { color: var(--brand); border-color: var(--brand); }
.menu-btn { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); color: var(--brand-dark); align-items: center; justify-content: center; }

@media (max-width: 960px) {
  .nav, .header-actions .btn { display: none; }
  .menu-btn { display: inline-flex; }
  .nav.open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: var(--space-4); gap: 2px; box-shadow: var(--shadow);
  }
  .nav.open .nav-item { width: 100%; }
  .nav.open .nav-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 var(--space-4); min-width: 0; }
  .nav.open .nav-item > button { width: 100%; justify-content: space-between; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, #0f2740 0%, #16345a 55%, #1c4a7d 100%); color: #fff; }
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background:
    radial-gradient(650px 400px at 82% 8%, rgba(43,182,115,.25), transparent 60%),
    radial-gradient(720px 460px at 12% 92%, rgba(31,127,212,.4), transparent 60%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-mark { width: clamp(96px, 12vw, 140px); height: auto; display: block; margin-bottom: var(--space-5); filter: drop-shadow(0 8px 26px rgba(63,186,110,.45)); animation: heroMarkFloat 5.5s ease-in-out infinite; transform-origin: center; }
@keyframes heroMarkFloat {
  0%, 100% { transform: translateY(0); filter: drop-shadow(0 8px 26px rgba(63,186,110,.40)); }
  50%      { transform: translateY(-8px); filter: drop-shadow(0 16px 40px rgba(63,186,110,.70)); }
}
@media (prefers-reduced-motion: reduce) { .hero-mark { animation: none; } }
.hero h1 { color: #fff; font-size: var(--text-2xl); max-width: 16ch; }
.hero h1 .grad { color: var(--accent); }
.hero-lead { font-size: var(--text-lg); color: #cfe0f2; max-width: 54ch; margin-top: var(--space-5); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem,5vw,4rem); align-items: center; padding-block: clamp(var(--space-16), 9vw, var(--space-24)); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-8); color: #b9cde3; font-size: var(--text-sm); }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust svg { color: var(--accent); flex: 0 0 auto; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-pad { padding: clamp(1.5rem, 3vw, 2rem); }
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.feature { padding: var(--space-6); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in oklab, var(--accent) 45%, var(--border)); }
.feature .ico {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: color-mix(in oklab, var(--accent) 16%, transparent); color: var(--accent-dark); margin-bottom: var(--space-4);
}
[data-theme="dark"] .feature .ico { background: rgba(63,186,110,.16); color: var(--accent); }
.feature .ico.ico-blue { background: var(--surface-offset); color: var(--brand); }
[data-theme="dark"] .feature .ico.ico-blue { background: rgba(79,159,224,.14); color: var(--brand); }
.feature .ico.ico-warm { background: var(--warm-soft); color: var(--warm); }
.who-tag { display:inline-block; margin-bottom:.7rem; padding:3px 10px; border-radius:999px; background:var(--warm-soft); color:var(--warm-ink); border:1px solid rgba(230,117,20,.28); font-size:11px; font-weight:700; letter-spacing:.03em; text-transform:uppercase; }
.feature .ico.ico-green { background: color-mix(in oklab, var(--accent) 16%, transparent); color: var(--accent-dark); }
[data-theme="dark"] .feature .ico.ico-green { color: var(--accent); }
.feature h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.feature p { color: var(--muted); font-size: var(--text-sm); }

/* section heading block */
.sec-head { max-width: 60ch; margin-bottom: var(--space-12); }
.sec-head.center { margin-inline: auto; }
.sec-head h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.sec-head p { color: var(--muted); font-size: var(--text-base); }

/* two-column split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.split.reverse .split-media { order: -1; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split.reverse .split-media { order: 0; } }
.split h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.split p { color: var(--muted); margin-bottom: var(--space-4); }

/* checklist */
.checklist { list-style: none; display: grid; gap: var(--space-3); }
.checklist li { display: flex; align-items: flex-start; gap: 11px; font-size: var(--text-sm); color: var(--text); }
.checklist li svg { flex: 0 0 auto; color: var(--accent); margin-top: 2px; }

/* stat band */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2,1fr); } }
.stat .num { font-size: var(--text-xl); font-weight: 700; color: var(--accent-dark); letter-spacing: -.02em; }
[data-theme="dark"] .stat .num { color: var(--accent); }
.stat .lbl { font-size: var(--text-sm); color: var(--muted); margin-top: 4px; }

/* step / numbered */
.steps-flow { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-6); counter-reset: s; }
@media (max-width: 900px){ .steps-flow{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .steps-flow{ grid-template-columns: 1fr;} }
.step-card { position: relative; padding: var(--space-6); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.step-card .n { display:flex; align-items:center; justify-content:center; width: 38px; height: 38px; border-radius: var(--radius-full); background: var(--accent); color:#04160d; font-weight:700; font-size: var(--text-base); margin-bottom: var(--space-4); }
.step-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.step-card p { color: var(--muted); font-size: var(--text-sm); }

/* audience tag */
.tag { display:inline-flex; align-items:center; gap:6px; font-size: var(--text-xs); font-weight:700; padding: 5px 11px; border-radius: var(--radius-full); background: color-mix(in oklab, var(--accent) 15%, transparent); color: var(--accent-dark); }
[data-theme="dark"] .tag { color: var(--accent); }
.tag.tag-blue { background: var(--surface-offset); color: var(--brand); }
.tag.tag-warm { background: var(--warm-soft); color: var(--warm-ink); }
[data-theme="dark"] .tag.tag-warm { color: var(--warm); }
.tag.tag-green { background: color-mix(in oklab, var(--accent) 15%, transparent); color: var(--accent-dark); }
[data-theme="dark"] .tag.tag-green { color: var(--accent); }

/* CTA band */
.cta-band { background: linear-gradient(135deg, #16345a, #1c4a7d); color:#fff; border-radius: var(--radius-lg); padding: clamp(2rem, 5vw, 3.5rem); text-align:center; position: relative; overflow: hidden; }
.cta-band::after{ content:""; position:absolute; inset:0; background: radial-gradient(520px 280px at 88% 12%, rgba(230,117,20,.34), transparent 60%), radial-gradient(460px 260px at 8% 92%, rgba(43,182,115,.24), transparent 62%); pointer-events:none; }
.cta-band > * { position: relative; z-index:1; }
.cta-band h2 { color:#fff; font-size: var(--text-xl); margin-bottom: var(--space-3); }
.cta-band p { color:#cfe0f2; max-width: 54ch; margin: 0 auto var(--space-6); }

/* pull / callout */
.callout { border-left: 4px solid var(--accent); background: var(--surface-offset); border-radius: 0 var(--radius) var(--radius) 0; padding: var(--space-5) var(--space-6); }
.callout p { color: var(--text); font-size: var(--text-base); }

/* compliance note */
.disclaimer { font-size: var(--text-xs); color: var(--muted); max-width: 90ch; }
.trust-strip { margin-top: 1rem; text-align: center; font-size: var(--text-xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--brand-dark); }
.site-footer .disclaimer { color: #b9cde3; }

/* ---------- Footer ---------- */
.site-footer { background: #0f2740; color: #b9cde3; padding-block: var(--space-16) var(--space-8); }
[data-theme="dark"] .site-footer { background: #081320; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: var(--space-7); }
@media (max-width: 1080px){ .footer-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 860px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.footer-brand .footer-mark { width: 48px; height: 48px; object-fit: contain; display: block; }
.footer-brand .wordmark { margin-bottom: 0; }
.site-footer .wordmark { font-weight: 700; font-size: 20px; color: #fff; }
.site-footer .wordmark span { font-weight: 700; color: var(--warm); }
.footer-about { max-width: 34ch; font-size: var(--text-sm); color: #9db6d1; margin-top: var(--space-4); }
.footer-col h4 { color: #fff; font-size: var(--text-sm); letter-spacing: .04em; text-transform: uppercase; margin-bottom: var(--space-4); }
.footer-col a { display: block; color: #b9cde3; font-size: var(--text-sm); padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: var(--space-12); padding-top: var(--space-6); display:flex; flex-wrap:wrap; gap: var(--space-4); justify-content: space-between; font-size: var(--text-xs); color: #7f97b3; }

/* reveal on scroll — progressive enhancement: visible by default, hidden only when JS arms the animation */
.reveal { transition: opacity .6s ease, transform .6s cubic-bezier(.16,1,.3,1); }
.js-reveal .reveal { opacity: 0; transform: translateY(20px); }
.js-reveal .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ .reveal, .js-reveal .reveal { opacity:1; transform:none; } }

/* page hero (interior) */
.page-hero { background: linear-gradient(160deg, #0f2740, #16345a); color:#fff; }
.page-hero .wrap { padding-block: clamp(var(--space-12), 7vw, var(--space-20)); }
.page-hero h1 { color:#fff; font-size: var(--text-2xl); max-width: 18ch; }
.page-hero p { color:#cfe0f2; font-size: var(--text-lg); max-width: 58ch; margin-top: var(--space-4); }
.breadcrumb { font-size: var(--text-xs); color:#9dc0e6; margin-bottom: var(--space-4); }
.breadcrumb a { color:#9dc0e6; } .breadcrumb a:hover{ color:#fff; }

/* ============ API guide + portal pages ============ */
.api-layout { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-10); align-items: start; }
.api-toc { position: sticky; top: 92px; font-size: var(--text-sm); }
.api-toc h4 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: var(--space-3); }
.api-toc a { display: block; padding: 6px 0; color: var(--muted); border-left: 2px solid transparent; padding-left: 12px; margin-left: -14px; }
.api-toc a:hover { color: var(--accent-dark); }
.api-block { margin-bottom: var(--space-16); }
.api-block h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); scroll-margin-top: 96px; }
.api-block h3 { font-size: var(--text-lg); margin: var(--space-8) 0 var(--space-3); }
.api-block p { color: var(--muted); margin-bottom: var(--space-4); }
.pill { display: inline-block; font-size: var(--text-xs); font-weight: 600; padding: 3px 10px; border-radius: 999px; letter-spacing: .02em; }
.pill-get { background: color-mix(in oklab, var(--brand) 16%, transparent); color: var(--brand); }
.pill-post { background: color-mix(in oklab, var(--accent) 18%, transparent); color: var(--accent-dark); }
.pill-mode { background: var(--warm-soft); color: var(--warm-ink); }
.endpoint { display: flex; align-items: center; gap: 10px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: var(--text-sm); padding: 12px 14px; background: var(--surface-offset); border: 1px solid var(--border); border-radius: 10px; margin-bottom: var(--space-3); overflow-x: auto; }
pre.code { background: #0c1826; color: #dbe7f5; border-radius: 12px; padding: 18px 20px; overflow-x: auto; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; line-height: 1.6; border: 1px solid #1c3149; margin-bottom: var(--space-4); }
pre.code .k { color: #7fd1b9; } pre.code .s { color: #f0b866; } pre.code .c { color: #6b7f96; }
.tabs { display: flex; gap: 6px; margin-bottom: var(--space-3); flex-wrap: wrap; }
.tab-btn { font-size: var(--text-sm); font-weight: 600; padding: 8px 16px; border-radius: 9px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); cursor: pointer; }
.tab-btn.active { background: var(--accent); color: #04160d; border-color: transparent; }
.tab-panel { display: none; } .tab-panel.active { display: block; }
.schema-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); margin-bottom: var(--space-4); }
.schema-table th, .schema-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.schema-table th { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.schema-table td code { font-family: ui-monospace, Menlo, monospace; font-size: 12px; background: var(--surface-offset); padding: 2px 6px; border-radius: 6px; color: var(--accent-dark); }
.schema-table td.req { color: var(--warm); font-weight: 600; }
.note-box { background: color-mix(in oklab, var(--accent) 8%, var(--surface)); border: 1px solid color-mix(in oklab, var(--accent) 35%, var(--border)); border-radius: 12px; padding: var(--space-5); margin-bottom: var(--space-6); }
.note-box strong { color: var(--accent-dark); }
@media (max-width: 860px) { .api-layout { grid-template-columns: 1fr; } .api-toc { position: static; display: none; } }
@media (max-width: 640px) {
  .schema-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }
  .schema-table th, .schema-table td { white-space: normal; min-width: 120px; }
  .schema-table td:last-child, .schema-table th:last-child { min-width: 160px; }
}