/* ══════════════════════════════════════════════════════════════════
   ISOMORPH site.css — THE shared design system for every marketing page.
   Register: Cal.com. White canvas, ink-first monochrome, black CTAs,
   Cal Sans display, one restrained green for live/ok marks only.
   Pages link this file and keep only page-specific CSS inline.
   ══════════════════════════════════════════════════════════════════ */
@font-face{font-family:'Cal Sans';font-style:normal;font-weight:600;font-display:swap;
  src:url('../fonts/CalSans-SemiBold.woff2') format('woff2')}

:root{
  /* surfaces (Cal-exact) */
  --canvas:#ffffff; --surface-soft:#f8f9fa; --surface-card:#f5f5f5; --surface-strong:#e5e7eb;
  --surface-dark:#101010; --surface-dark-elev:#1a1a1a;
  /* ink (Cal-exact) */
  --ink:#111111; --body:#374151; --muted:#6b7280; --muted-soft:#898989;
  --on-dark:#ffffff; --on-dark-soft:#a1a1aa;
  /* hairlines */
  --hairline:#e5e7eb; --hairline-soft:#f3f4f6;
  /* the ONE green — live dots, checks, receipts. Never washes. */
  --green:#0e9e84; --green-bright:#27DBA2;
  /* type */
  --display:'Cal Sans','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'SF Mono',ui-monospace,'Menlo',monospace;
  --ease:cubic-bezier(0.16,1,0.3,1);
  /* Cal's exact two shadows — nothing heavier ships */
  --sh-1:0 1px 2px rgba(0,0,0,.05);
  --sh-2:0 1px 2px rgba(0,0,0,.05),0 4px 12px rgba(0,0,0,.08);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--canvas);color:var(--body);font-family:var(--sans);line-height:1.5;overflow-x:hidden;
  word-break:keep-all;overflow-wrap:break-word}

/* ── the aurora field — a living green whisper behind EVERY page.
   Fixed so it breathes under all content and every scroll position; the ONE
   green, ambient and low so ink stays first. Calm (static) under
   reduced-motion. site.css is shared, so this lands on all marketing pages. ── */
body::before{content:"";position:fixed;inset:-25% -12% -12%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(34% 40% at 14% 6%, rgba(39,219,162,.15), transparent 62%),
    radial-gradient(30% 38% at 86% 20%, rgba(14,158,132,.10), transparent 60%),
    radial-gradient(44% 46% at 74% 94%, rgba(39,219,162,.12), transparent 64%),
    radial-gradient(32% 40% at 20% 84%, rgba(14,158,132,.085), transparent 62%);
  animation:aurora 38s var(--ease) infinite alternate;will-change:transform}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,.82) 42%,rgba(255,255,255,.9) 100%)}
@keyframes aurora{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-2.5%,1.6%,0) scale(1.06)}
  100%{transform:translate3d(2.2%,-1.4%,0) scale(1.045)}}
@media (prefers-reduced-motion:reduce){body::before{animation:none}}

a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:rgba(17,17,17,.1)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}

/* ── nav: transparent at rest → glass + boundary on scroll; identical on every page ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent;border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease)}
.nav.scrolled{background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border-bottom-color:var(--hairline)}
.nav-in{max-width:1120px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:24px}
.brand{font-family:var(--display);font-size:19px;font-weight:600;letter-spacing:-.01em;color:var(--ink);
  display:inline-flex;align-items:center;gap:9px}
.brand svg{width:17px;height:17px;flex:none}
.navlinks{display:flex;gap:26px;margin:0 auto}
.navlinks a{font-size:14.5px;font-weight:500;color:var(--muted);transition:color .15s var(--ease)}
.navlinks a:hover,.navlinks a.on{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-cta .signin{font-size:14px;font-weight:600;color:var(--ink)}
@media (max-width:920px){.navlinks{display:none}}

/* ── buttons (Cal: black CTA, press-darken only) ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .15s var(--ease),border-color .15s var(--ease)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2a2a2a}
.btn-dark:active{background:#000}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--hairline)}
.btn-ghost:hover{background:var(--surface-soft)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px}
.btn-lg{height:50px;padding:0 26px;font-size:15.5px}

/* ── type scale ── */
h1{font-family:var(--display);font-weight:600;color:var(--ink);
  font-size:clamp(42px,5.8vw,68px);line-height:1.04;letter-spacing:-.03em}
h2{font-family:var(--display);font-weight:600;color:var(--ink);
  font-size:clamp(30px,3.8vw,44px);line-height:1.1;letter-spacing:-.025em}
h3{font-family:var(--display);font-weight:600;color:var(--ink);letter-spacing:-.01em}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.lead{font-size:17.5px;line-height:1.65;color:var(--body)}
.lead b{color:var(--ink);font-weight:600}

/* ── section rhythm (Cal: generous, white↔soft alternation) ── */
.sect{padding:104px 0}
/* translucent so the aurora breathes through the gray bands too (green,
   everywhere) — a whisper of tint over the fixed field, cards stay opaque */
.sect-gray{background:linear-gradient(180deg,rgba(240,250,246,.72),rgba(247,250,250,.8))}
@media (max-width:720px){.sect{padding:64px 0}}
.sect-head{max-width:60ch}
.sect-head.center{margin:0 auto;text-align:center}
.sect-head h2{margin-top:12px}
.sect-head .lead{margin-top:14px;font-size:16.5px}

/* ── chip (hero announce pill, Cal "launches v6.6") ── */
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hairline);border-radius:9999px;
  background:#fff;box-shadow:var(--sh-1);padding:7px 14px;font-size:13px;font-weight:500;color:var(--body);
  transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}
.chip:hover{border-color:#d1d5db;box-shadow:var(--sh-2)}
.chip .g{font-family:var(--mono);font-size:12px;color:var(--green);font-weight:600}
.chip .a{color:var(--muted-soft)}

/* ── browser frame for real product screenshots ── */
.browser{background:#fff;border:1px solid #d9d9de;border-radius:8px;overflow:hidden;box-shadow:0 26px 64px -22px rgba(9,9,11,.32),0 6px 18px -8px rgba(9,9,11,.14)}
.browser img{display:block;width:100%;height:auto}
.browser.darkframe{border-color:#1c1e20}

/* ── cards ── */
.card{background:#fff;border:1px solid var(--hairline);border-radius:14px;box-shadow:var(--sh-1)}

/* ── pricing (Cal: white cards, ONE black featured) ── */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
@media (max-width:940px){.plans{grid-template-columns:1fr}}
.plan{background:#fff;border:1px solid var(--hairline);border-radius:16px;padding:30px;display:flex;flex-direction:column;box-shadow:var(--sh-1)}
.plan.featured{background:var(--surface-dark);border-color:transparent;box-shadow:var(--sh-2)}
.plan .p-name{font-family:var(--display);font-size:21px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:10px}
.plan.featured .p-name{color:#fff}
.plan .p-badge{font-size:11.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--on-dark-soft);
  background:var(--surface-dark-elev);border-radius:9999px;padding:4px 11px}
.plan .p-for{font-size:13.5px;color:var(--muted);margin-top:6px}
.plan.featured .p-for{color:var(--on-dark-soft)}
.plan .p-amt{font-family:var(--display);font-size:38px;font-weight:600;color:var(--ink);margin:18px 0 2px;letter-spacing:-.02em}
.plan.featured .p-amt{color:#fff}
.plan .p-amt .per{font-family:var(--sans);font-size:14.5px;font-weight:400;color:var(--muted-soft);letter-spacing:0}
.plan ul{list-style:none;margin:20px 0 26px;display:flex;flex-direction:column;gap:11px;flex:1}
.plan li{font-size:14px;color:var(--body);padding-left:24px;position:relative;line-height:1.5}
.plan.featured li{color:var(--on-dark-soft)}
.plan li::before{content:"✓";position:absolute;left:2px;top:0;font-size:12px;color:var(--ink)}
.plan.featured li::before{color:var(--green-bright)}
.plan li.dim{color:var(--muted-soft)}
.plan .btn{width:100%}
.plan .p-note{font-size:12px;color:var(--muted-soft);margin-top:12px;text-align:center}
.plan.featured .p-note{color:var(--on-dark-soft)}

/* ── FAQ ── */
.faq{max-width:760px;margin:40px auto 0}
.faq details{border-top:1px solid var(--hairline);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--hairline)}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;padding:18px 2px;
  font-size:16px;font-weight:600;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;font-size:19px;font-weight:400;color:var(--muted-soft);transition:transform .2s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 2px 20px;font-size:15px;line-height:1.65;color:var(--body);max-width:65ch}
.faq .a code{font-family:var(--mono);font-size:.88em;background:var(--surface-card);border-radius:4px;padding:1px 5px;color:var(--ink)}

/* ── footer (light, Cal) ── */
footer.site{border-top:1px solid var(--hairline);padding:64px 0 40px;background:#fff}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
@media (max-width:820px){.foot-top{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot-top{grid-template-columns:1fr}}
.foot-brand{font-family:var(--display);font-size:18px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.foot-brand svg{width:16px;height:16px}
.foot-kin{font-size:13px;margin-top:10px;color:var(--muted)}
.foot-tag{font-size:12.5px;margin-top:8px;color:var(--muted-soft);max-width:32ch;line-height:1.55}
.foot-col h4{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-soft);margin-bottom:13px}
.foot-col a{display:block;font-size:14px;color:var(--body);margin-bottom:9px;transition:color .15s var(--ease)}
.foot-col a:hover{color:var(--ink)}
.foot-bot{display:flex;gap:16px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--hairline);
  margin-top:44px;padding-top:22px;font-size:12px;color:var(--muted-soft)}
.foot-bot .sp{flex:1}
.foot-bot .g{color:var(--green)}

/* ── motion ── */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── shader hero field (paper-design/shaders mounts into #heroBg) ── */
.hero{position:relative;overflow:hidden}
.hero>.wrap{position:relative;z-index:1}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(90% 60% at 50% 0%,#eefaf5 0%,#f7fcfa 45%,#fff 100%)}
.hero-bg [data-paper-shader]{position:absolute!important;inset:0}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.25) 0%,rgba(255,255,255,0) 30%,#fff 96%)}

/* ── the stage — composed hero scenes (shared base; cards are per-page) ── */
.stage{position:relative;max-width:1080px;margin:64px auto 0;min-height:520px;padding-bottom:40px}
.st-flow{position:absolute;inset:-40px 0 auto 0;width:100%;height:560px;pointer-events:none}
.st-fade{position:absolute;left:-40px;right:-40px;bottom:-2px;height:150px;
  background:linear-gradient(180deg,rgba(255,255,255,0),#fff 78%);z-index:3;pointer-events:none}
@media (max-width:880px){.stage{min-height:0;padding-bottom:0}.st-flow,.st-fade{display:none}}
