@import url('design-tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;1,6..72,400&display=swap');

/* ============================ Base ============================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ol-font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ol-ink);
  background: var(--ol-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Accessibility: skip link + visible focus ---- */
.skip-link {
  position: absolute; left: 0; top: 0; transform: translateY(-130%);
  background: var(--ol-accent); color: var(--ol-on-accent);
  padding: 0.7rem 1.1rem; border-radius: 0 0 12px 0; z-index: 2000;
  font-weight: 600; font-size: 0.95rem; transition: transform .15s ease;
}
.skip-link:focus { transform: translateY(0); color: var(--ol-on-accent); outline: none; }
:focus-visible { outline: 3px solid var(--ol-accent); outline-offset: 2px; border-radius: 4px; }
.panel-ink :focus-visible, .cta-accent :focus-visible, .hero-dot:focus-visible { outline-color: #fff; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

h1, h2, h3, h4 {
  font-family: var(--ol-font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ol-ink);
}

.display { font-size: clamp(2.6rem, 6vw, 4rem); line-height: 1.04; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -0.025em; }
h3 { font-size: 1.5rem; letter-spacing: -0.02em; }
h4 { font-size: 1.15rem; }

p { line-height: 1.6; }
em { font-style: italic; }

a { color: var(--ol-accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--ol-accent-deep); }

/* ============================ Layout ============================ */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--ol-screen-pad); }
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-warm { background: var(--ol-bg-warm); }
.section-tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }

.eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ol-accent);
  margin-bottom: 0.9rem; display: block;
}
.lede { font-size: 1.2rem; line-height: 1.55; color: var(--ol-ink-2); }
.muted { color: var(--ol-ink-2); }
.center { text-align: center; }
.maxw-680 { max-width: 680px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ============================ Buttons ============================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--ol-font-sans); font-weight: 500; font-size: 1rem;
  border: 0; border-radius: 14px; padding: 0.95rem 1.5rem;
  cursor: pointer; transition: transform .15s, background .15s, border-color .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--ol-accent); color: var(--ol-on-accent); }
.btn-primary:hover { background: var(--ol-accent-deep); color: var(--ol-on-accent); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--ol-ink); border: 1.5px solid var(--ol-border); }
.btn-secondary:hover { border-color: var(--ol-accent); color: var(--ol-accent); }
.btn-lg { padding: 1.05rem 1.75rem; font-size: 1.05rem; }
.btn svg { width: 20px; height: 20px; }

/* ============================ Pills ============================ */
.pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  border-radius: 999px; padding: 0.4rem 0.85rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
}
.pill svg { width: 15px; height: 15px; }
.pill-sage { background: var(--ol-sage-soft); color: var(--ol-sage); }
.pill-accent { background: var(--ol-accent-soft); color: var(--ol-accent-deep); }
.pill-warn { background: rgba(169,121,31,.14); color: var(--ol-warn); }
.pill-neutral { background: var(--ol-bg-warm); color: var(--ol-ink-2); }

/* ============================ Cards ============================ */
.card {
  background: var(--ol-paper);
  border: 1px solid var(--ol-border);
  border-radius: var(--ol-radius-card);
  padding: var(--ol-space-6);
}
.card-lg { border-radius: var(--ol-radius-card-lg); }

.icon-tile {
  width: 44px; height: 44px; flex-shrink: 0;
  display: grid; place-items: center; border-radius: 13px;
  background: var(--ol-accent-tint); color: var(--ol-accent);
}
.icon-tile svg { width: 22px; height: 22px; }
.icon-tile-sage { background: var(--ol-sage-soft); color: var(--ol-sage); }

/* ============================ Grid ============================ */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.feature-row { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }

@media (min-width: 820px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .feature-row { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .feature-row.reverse .feature-art { order: -1; }
}

.check-list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; margin-top: 1.25rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.65rem; color: var(--ol-ink-2); font-size: 0.98rem; }
.check-list svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--ol-sage); margin-top: 1px; }

/* ============================ Nav ============================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--ol-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ol-border-soft);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0.9rem var(--ol-screen-pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--ol-font-serif); font-size: 1.3rem; color: var(--ol-ink); letter-spacing: -0.02em; white-space: nowrap; }
.brand:hover { color: var(--ol-ink); }
.brand-mark { width: 32px; height: 32px; }
.nav-links { display: none; gap: 2rem; list-style: none; }
.nav-links a { color: var(--ol-ink-2); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--ol-ink); }
.nav-right { display: flex; align-items: center; gap: 0.75rem; }
.nav-toggle { display: inline-flex; background: none; border: 0; color: var(--ol-ink); cursor: pointer; padding: 0.4rem; }
.nav-toggle svg { width: 26px; height: 26px; }
.mobile-menu { display: none; flex-direction: column; gap: 0.25rem; padding: 0.5rem var(--ol-screen-pad) 1.25rem; border-bottom: 1px solid var(--ol-border-soft); background: var(--ol-bg); }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--ol-ink); padding: 0.7rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--ol-border-soft); }
@media (min-width: 820px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ============================ Hero carousel ============================ */
.hero-carousel { overflow: hidden; }
.hero-track { display: flex; transition: transform .6s cubic-bezier(.4,0,.2,1); }
.hero-slide { flex: 0 0 100%; min-width: 100%; }
.hero-controls { display: flex; align-items: center; justify-content: center; gap: 1.25rem; margin-top: 2.5rem; }
.hero-dots { display: flex; gap: 0.5rem; }
.hero-dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 999px; background: var(--ol-border); cursor: pointer; transition: width .25s, background .25s; }
.hero-dot.active { width: 26px; background: var(--ol-accent); }
.hero-arrow { width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--ol-border); background: var(--ol-paper); color: var(--ol-ink); display: grid; place-items: center; cursor: pointer; transition: border-color .15s, color .15s; }
.hero-arrow:hover { border-color: var(--ol-accent); color: var(--ol-accent); }
.hero-arrow svg { width: 20px; height: 20px; }
@media (prefers-reduced-motion: reduce) { .hero-track { transition: none; } }

/* ============================ Hero ============================ */
.hero { padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3.5rem, 8vw, 6rem); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 940px) { .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.25rem 1.75rem; margin-top: 2rem; font-size: 0.88rem; color: var(--ol-ink-3); }
.hero-trust span { display: inline-flex; align-items: center; gap: 0.4rem; }
.hero-trust svg { width: 17px; height: 17px; color: var(--ol-sage); }

/* ============================ Phone mockup ============================ */
.phone {
  width: 300px; max-width: 100%; margin: 0 auto;
  background: #0B1018; border-radius: 42px; padding: 11px;
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 30px 60px -28px rgba(10,20,30,.5);
  position: relative;
}
.phone-screen { background: var(--ol-bg); border-radius: 32px; overflow: hidden; aspect-ratio: 9/19.5; position: relative; }
.phone-notch { position: absolute; top: 11px; left: 50%; transform: translateX(-50%); width: 110px; height: 26px; background: #0B1018; border-radius: 0 0 14px 14px; z-index: 3; }
.phone-app { padding: 2.4rem 1rem 1rem; height: 100%; overflow: hidden; display: flex; flex-direction: column; gap: 0.7rem; }

.mini-card { background: var(--ol-paper); border: 1px solid var(--ol-border); border-radius: 14px; padding: 0.85rem; }
.mini-overline { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ol-ink-3); }
.mini-serif { font-family: var(--ol-font-serif); font-size: 1.5rem; line-height: 1.1; color: var(--ol-ink); }
.mini-tile { background: var(--ol-bg-warm); border-radius: 11px; padding: 0.6rem 0.7rem; }
.mini-stat { font-family: var(--ol-font-serif); font-size: 1.35rem; color: var(--ol-accent-deep); line-height: 1; }
.mini-stat small { font-family: var(--ol-font-sans); font-size: 0.6rem; color: var(--ol-ink-3); }

/* phone tab bar */
.phone-tabs { margin-top: auto; display: flex; justify-content: space-around; padding-top: 0.6rem; border-top: 1px solid var(--ol-border-soft); }
.phone-tab { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 0.52rem; color: var(--ol-ink-3); }
.phone-tab svg { width: 18px; height: 18px; }
.phone-tab.active { color: var(--ol-accent); }

/* sparkline / chart helpers */
.spark { width: 100%; height: 34px; display: block; }
.chart-svg { width: 100%; height: auto; display: block; }

/* ============================ App-UI mock (in feature art) ============================ */
.ui-mock { background: var(--ol-paper); border: 1px solid var(--ol-border); border-radius: 18px; padding: 1.25rem; }
.ui-art-wrap { background: var(--ol-bg-warm); border-radius: 22px; padding: 1.75rem; }
.ui-row { display: flex; align-items: center; gap: 0.75rem; padding: 0.8rem; background: var(--ol-bg); border-radius: 12px; }
.ui-seg { display: inline-flex; background: var(--ol-bg-warm); border-radius: 11px; padding: 4px; gap: 4px; }
.ui-seg span { font-size: 0.8rem; font-weight: 500; padding: 0.4rem 0.85rem; border-radius: 8px; color: var(--ol-ink-2); }
.ui-seg span.on { background: var(--ol-accent); color: var(--ol-on-accent); }
.ui-chip { font-size: 0.78rem; font-weight: 500; padding: 0.35rem 0.8rem; border-radius: 999px; border: 1px solid var(--ol-border); color: var(--ol-ink-2); }
.ui-chip.on { background: var(--ol-accent); color: var(--ol-on-accent); border-color: var(--ol-accent); }

/* ============================ Steps ============================ */
.step-num {
  width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%;
  background: var(--ol-accent); color: var(--ol-on-accent);
  display: grid; place-items: center; font-family: var(--ol-font-serif); font-size: 1.2rem;
}

/* ============================ FAQ ============================ */
.faq { display: flex; flex-direction: column; gap: 0.85rem; }
.faq details { background: var(--ol-paper); border: 1px solid var(--ol-border); border-radius: 14px; padding: 0.25rem 1.25rem; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 0; font-family: var(--ol-font-serif); font-size: 1.15rem; color: var(--ol-ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 20px; height: 20px; flex-shrink: 0; transition: transform .2s; color: var(--ol-ink-3); }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq p { padding: 0 0 1.1rem; color: var(--ol-ink-2); line-height: 1.6; border-top: 1px solid var(--ol-border-soft); padding-top: 1rem; }

/* ============================ Inverted / accent panels ============================ */
.panel-ink {
  background: var(--ol-ink); color: #EAEFF5; border-radius: 24px;
  padding: clamp(2.5rem, 5vw, 4rem);
}
.panel-ink h2, .panel-ink h3 { color: #FFFFFF; }
.panel-ink .muted { color: rgba(234,239,245,.72); }
.panel-ink .card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); }
.panel-ink .card h3, .panel-ink .card h4 { color: #FFFFFF; }
.panel-ink .card p { color: rgba(234,239,245,.72); }

.cta-accent { background: var(--ol-accent); color: var(--ol-on-accent); border-radius: 24px; padding: clamp(2.5rem, 5vw, 3.75rem); text-align: center; }
.cta-accent h2 { color: var(--ol-on-accent); }
.cta-accent p { color: color-mix(in srgb, var(--ol-on-accent) 82%, transparent); }
.cta-accent .btn { background: var(--ol-on-accent); color: var(--ol-accent-deep); }
.cta-accent .btn:hover { background: var(--ol-on-accent); transform: translateY(-1px); }

/* ============================ Footer ============================ */
.footer { background: var(--ol-bg-warm); border-top: 1px solid var(--ol-border); padding: clamp(3rem,6vw,4.5rem) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer h4 { font-family: var(--ol-font-sans); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ol-ink-3); margin-bottom: 1rem; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer ul a { color: var(--ol-ink-2); font-size: 0.95rem; }
.footer ul a:hover { color: var(--ol-ink); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--ol-border); font-size: 0.85rem; color: var(--ol-ink-3); display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; }
.footer-disclaimer { font-size: 0.8rem; color: var(--ol-ink-3); line-height: 1.6; max-width: 340px; margin-top: 1rem; }

/* spacing utils */
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; } .mb-4 { margin-bottom: 2rem; }
.stack > * + * { margin-top: 1rem; }

/* entrance */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease-out, transform .55s ease-out; }
  .reveal.in { opacity: 1; transform: none; }
}

/* ============================ Responsive ============================ */
/* Belt-and-suspenders: stop any sub-pixel horizontal scroll without
   breaking the sticky nav (clip doesn't create a scroll container). */
body { overflow-x: clip; }

/* Tablet: let the 3-up grids breathe as 2 columns before the mobile menu hands off */
@media (min-width: 600px) and (max-width: 819px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* Phones */
@media (max-width: 600px) {
  :root { --ol-screen-pad: 18px; }

  .display { font-size: clamp(2.1rem, 8.5vw, 2.8rem); }
  h2 { font-size: clamp(1.6rem, 6.5vw, 2.1rem); }
  .lede { font-size: 1.08rem; }
  .section { padding: 3.25rem 0; }

  /* Nav */
  .nav-inner { gap: 0.5rem; }
  .brand { font-size: 1.15rem; }
  .nav-right { gap: 0.4rem; }
  .nav-right .btn-primary { padding: 0.7rem 1rem; font-size: 0.9rem; }

  /* Hero */
  .hero { padding: 2.25rem 0 3rem; }
  .hero-grid { gap: 2.25rem; }
  .hero-cta { gap: 0.6rem; }
  .hero-cta .btn { width: 100%; }
  .hero-trust { gap: 0.75rem 1.25rem; }
  .hero-controls { margin-top: 1.75rem; }
  .phone { width: 264px; }

  /* Panels & cards */
  .ui-art-wrap { padding: 1.1rem; }
  .card { padding: 1.25rem; }
  .panel-ink, .cta-accent { border-radius: 18px; }
  .feature-row { gap: 2rem; }

  /* CTA buttons full width so they don't sit awkwardly short */
  .cta-accent .btn { width: 100%; }
}

/* Small phones */
@media (max-width: 380px) {
  .phone { width: 232px; }
  .hero-arrow { width: 38px; height: 38px; }
  .btn-lg { font-size: 1rem; padding: 0.95rem 1.25rem; }
}

/* ============================ Tables (specs / threat model) ============================ */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--ol-border); border-radius: var(--ol-radius-card-lg); background: var(--ol-paper); }
.tbl { width: 100%; border-collapse: collapse; font-size: 0.96rem; min-width: 460px; }
.tbl th, .tbl td { text-align: left; padding: 0.95rem 1.1rem; border-bottom: 1px solid var(--ol-border-soft); vertical-align: top; line-height: 1.5; }
.tbl thead th { font-family: var(--ol-font-sans); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ol-ink-3); background: var(--ol-bg-warm); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl td:first-child { font-weight: 600; color: var(--ol-ink); }
.tbl .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; color: var(--ol-ink-2); }

/* ============================ Server-sees diagram ============================ */
.diagram { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: stretch; }
.diagram-arrow { display: grid; place-items: center; color: var(--ol-ink-3); }
.diagram-arrow svg { width: 30px; height: 30px; }
@media (min-width: 760px) {
  .diagram { grid-template-columns: 1fr auto 1fr; }
}
.dgram-panel { border-radius: var(--ol-radius-card-lg); padding: 1.5rem; border: 1px solid var(--ol-border); }
.dgram-device { background: var(--ol-sage-soft); border-color: transparent; }
.dgram-server { background: var(--ol-bg-warm); border-color: transparent; }
.dgram-row { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0; font-size: 0.92rem; color: var(--ol-ink-2); border-top: 1px solid var(--ol-border-soft); }
.dgram-row:first-of-type { border-top: 0; }
.dgram-row svg { width: 18px; height: 18px; flex-shrink: 0; }
.dgram-blob { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.8rem; color: var(--ol-ink-3); word-break: break-all; }

/* ============================ Legal / prose documents ============================ */
.legal-head { background: var(--ol-bg-warm); border-bottom: 1px solid var(--ol-border); padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2rem, 4vw, 2.75rem); }
.legal-head .eyebrow { margin-bottom: 0.5rem; }
.legal-head h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.legal-meta { margin-top: 1rem; font-size: 0.9rem; color: var(--ol-ink-3); display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; }
.legal-layout { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: start; }
@media (min-width: 940px) { .legal-layout { grid-template-columns: 230px 1fr; gap: 3.5rem; } }
.legal-toc { position: static; }
@media (min-width: 940px) { .legal-toc { position: sticky; top: 96px; } }
.legal-toc h4 { font-family: var(--ol-font-sans); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ol-ink-3); margin-bottom: 0.85rem; }
.legal-toc ol { list-style: none; counter-reset: toc; display: flex; flex-direction: column; gap: 0.5rem; }
.legal-toc a { counter-increment: toc; color: var(--ol-ink-2); font-size: 0.92rem; display: flex; gap: 0.5rem; line-height: 1.4; }
.legal-toc a::before { content: counter(toc); color: var(--ol-ink-3); font-variant-numeric: tabular-nums; min-width: 1.1em; }
.legal-toc a:hover { color: var(--ol-accent); }

.prose { max-width: 720px; color: var(--ol-ink-2); }
.prose > section { padding-top: 0.5rem; margin-bottom: 2.25rem; }
.prose h2 { counter-increment: sec; font-size: 1.4rem; color: var(--ol-ink); margin-bottom: 0.85rem; scroll-margin-top: 90px; }
.prose h2::before { content: counter(sec) ".  "; color: var(--ol-accent); font-variant-numeric: tabular-nums; }
.prose h3 { font-family: var(--ol-font-sans); font-size: 1.02rem; font-weight: 700; color: var(--ol-ink); margin: 1.4rem 0 0.5rem; }
.prose p { line-height: 1.7; margin-bottom: 1rem; }
.prose ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; margin: 0 0 1.1rem; }
.prose ul li { position: relative; padding-left: 1.35rem; line-height: 1.65; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 0.6em; width: 6px; height: 6px; border-radius: 50%; background: var(--ol-accent); }
.prose strong { color: var(--ol-ink); }
.prose a { color: var(--ol-accent); }
.prose { counter-reset: sec; }
.prose-lead { font-size: 1.1rem; line-height: 1.65; color: var(--ol-ink-2); margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--ol-border); }
.prose-note { background: var(--ol-accent-tint); border-radius: var(--ol-radius-card); padding: 1.1rem 1.25rem; margin: 0 0 1.25rem; font-size: 0.95rem; color: var(--ol-ink-2); }
.prose-note strong { color: var(--ol-ink); }
.legal-disclaimer-band { background: var(--ol-bg-warm); border: 1px solid var(--ol-border); border-radius: var(--ol-radius-card-lg); padding: 1.5rem; }

/* ============================ Motion / animations ============================ */
/* Nav shrink + shadow on scroll (safe for all users) */
.nav { transition: box-shadow .25s ease, background .25s ease; }
.nav .nav-inner { transition: padding .25s ease; }
.nav.scrolled { box-shadow: 0 8px 28px -16px rgba(20,32,46,.32); }
.nav.scrolled .nav-inner { padding-top: 0.62rem; padding-bottom: 0.62rem; }

@media (prefers-reduced-motion: no-preference) {
  /* Chart / sparkline line-draw on scroll */
  .anim-draw { stroke-dasharray: var(--len, 600); stroke-dashoffset: var(--len, 600); }
  .anim-draw.drawn { transition: stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1); stroke-dashoffset: 0; }

  /* Staggered reveal — sequence grid children */
  .reveal { transition-delay: calc(var(--i, 0) * 80ms); }

  /* Icon-tile micro-bounce */
  .icon-tile { transition: transform .25s cubic-bezier(.34,1.56,.64,1), background .2s ease; }
  .card:hover .icon-tile, .icon-tile:hover { transform: translateY(-3px) scale(1.05); }

  /* Primary CTA sheen sweep on hover */
  .btn-primary { position: relative; overflow: hidden; }
  .btn-primary::after {
    content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,.38), transparent);
    transform: skewX(-18deg); pointer-events: none;
  }
  .btn-primary:hover::after { left: 160%; transition: left .75s ease; }

  /* Hero active-dot fills as a 6s progress timer (syncs with auto-advance) */
  .hero-dot.active { position: relative; overflow: hidden; background: var(--ol-accent-soft); }
  .hero-dot.active::after {
    content: ""; position: absolute; inset: 0; transform-origin: left; transform: scaleX(0);
    background: var(--ol-accent); animation: ol-dotfill 6s linear forwards;
  }
  .hero-carousel:hover .hero-dot.active::after { animation-play-state: paused; }
  @keyframes ol-dotfill { to { transform: scaleX(1); } }

  /* Feature art gets gentle parallax via JS transform */
  .feature-art { will-change: transform; }
}

/* Pinned feature art on desktop — phone stays in view as the copy scrolls */
@media (min-width: 940px) and (prefers-reduced-motion: no-preference) {
  .feature-row .feature-art { position: sticky; top: 96px; align-self: start; }
}

/* ============================ Beta capture form ============================ */
.beta-form { display: flex; gap: 0.6rem; flex-wrap: wrap; max-width: 480px; margin-left: auto; margin-right: auto; }
.beta-input {
  flex: 1 1 220px; min-width: 0; font: inherit; font-size: 1rem;
  padding: 0.95rem 1.1rem; border-radius: 14px; border: 0;
  background: rgba(255,255,255,0.95); color: var(--ol-ink);
}
.beta-input::placeholder { color: var(--ol-ink-3); }
.beta-submit { background: var(--ol-ink); color: #fff; flex: 0 0 auto; }
.beta-submit:hover { background: #0a1622; transform: translateY(-1px); }
.cta-accent .beta-input:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.beta-note { margin-top: 0.85rem; font-size: 0.85rem; color: color-mix(in srgb, var(--ol-on-accent) 80%, transparent); }
.beta-success { margin-top: 0.85rem; font-size: 1rem; font-weight: 600; color: #fff; }
.beta-soon { margin-top: 1.25rem; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: color-mix(in srgb, var(--ol-on-accent) 65%, transparent); }

/* ============================ Color accents (professional, restrained) ============================ */
:root {
  --tint-teal: rgba(14, 145, 166, 0.10);
  --tint-sage: rgba(46, 139, 99, 0.12);
  --tint-blue: rgba(58, 110, 140, 0.13);
  --tint-amber: rgba(169, 121, 31, 0.13);
}

/* Soft tinted section washes instead of flat blue-grey */
.section-warm {
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(14,145,166,0.07), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(46,139,99,0.07), transparent 55%),
    var(--ol-bg-warm);
}

/* Gentle color wash behind the hero */
.hero {
  background:
    radial-gradient(80% 70% at 88% -10%, rgba(14,145,166,0.10), transparent 60%),
    radial-gradient(70% 60% at 0% 8%, rgba(46,139,99,0.08), transparent 55%);
}

/* Rotate icon-tile hues across grid cards for lively-but-calm variety */
.grid > .card:nth-child(4n+1) .icon-tile { background: var(--tint-teal);  color: var(--ol-accent); }
.grid > .card:nth-child(4n+2) .icon-tile { background: var(--tint-sage);  color: var(--ol-sage); }
.grid > .card:nth-child(4n+3) .icon-tile { background: var(--tint-blue);  color: var(--ol-blue); }
.grid > .card:nth-child(4n+4) .icon-tile { background: var(--tint-amber); color: var(--ol-warn); }
/* keep explicitly-sage tiles sage even in rotation */
.grid > .card .icon-tile.icon-tile-sage { background: var(--ol-sage-soft); color: var(--ol-sage); }

/* ============================ Color, round two ============================ */
/* Colored top accent bar on grid cards — appears on hover for a lively lift */
.grid > .card { position: relative; overflow: hidden; }
.grid > .card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--ol-accent); transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.grid > .card:nth-child(4n+2)::before { background: var(--ol-sage); }
.grid > .card:nth-child(4n+3)::before { background: var(--ol-blue); }
.grid > .card:nth-child(4n+4)::before { background: var(--ol-warn); }
.grid > .card:hover::before { transform: scaleX(1); }

/* Tinted phone-mock surrounds so each device sits in its own soft wash */
.ui-art-wrap {
  background:
    radial-gradient(90% 90% at 15% 10%, rgba(14,145,166,0.10), transparent 60%),
    radial-gradient(90% 90% at 90% 95%, rgba(46,139,99,0.10), transparent 60%),
    var(--ol-bg-warm);
}
.feature-row.reverse .ui-art-wrap {
  background:
    radial-gradient(90% 90% at 12% 12%, rgba(58,110,140,0.12), transparent 60%),
    radial-gradient(90% 90% at 88% 92%, rgba(14,145,166,0.10), transparent 60%),
    var(--ol-bg-warm);
}

/* Pills get a hair more presence */
.pill-accent { background: var(--ol-accent-soft); color: var(--ol-accent-deep); }

/* Numbered "how it works" step circles alternate hue */
.step-num:nth-of-type(1) { background: var(--ol-accent); }
.grid > .card:nth-child(4n+2) .step-num { background: var(--ol-sage); }
.grid > .card:nth-child(4n+3) .step-num { background: var(--ol-blue); }

/* Section eyebrow tick inherits the section's icon hue feel — keep teal default,
   give warm sections a sage tick for variety */
.section-warm .eyebrow { color: var(--ol-accent-deep); }

/* Inline check-list ticks pick up sage (health-positive) consistently */
.check-list svg { color: var(--ol-sage); }

/* Footer brand mark sits on a faint tinted band for warmth */
.footer { background:
  radial-gradient(60% 120% at 100% 0%, rgba(14,145,166,0.06), transparent 60%),
  var(--ol-bg-warm); }

/* Eyebrow gets a tiny accent tick for a touch of color rhythm */
.eyebrow::before {
  content: ""; display: inline-block; width: 14px; height: 2px; vertical-align: middle;
  margin-right: 0.5rem; border-radius: 2px; background: currentColor; opacity: 0.6;
}

/* Richer, dimensional accent CTA */
.cta-accent {
  background: linear-gradient(135deg, var(--ol-accent) 0%, var(--ol-accent-deep) 100%);
}

/* Colorful top hairline on cards as they sit in a grid (subtle) */
.grid > .card { position: relative; }

/* Pricing/trust chips and pills already carry sage/blue/amber — nudge contrast up slightly */
.pill-sage { background: var(--ol-sage-soft); color: var(--ol-sage); }