/* Syllabo's own navy look, matching the app's Navy theme (Engine/Theme.swift). One palette for every visitor. */
:root{
  --bg:#0B1322; --bg-2:#111C31; --card:#17223A; --tile:#1F2C47;
  --ink:#F2F5FA; --ink-2:#B6C2D8; --ink-3:#8F9DB8;
  --line:#22314D; --line-soft:rgba(169,198,238,.10);
  --accent:#6A9BEF; --accent-strong:#3F7FE8; --accent-ink:#FFFFFF; --accent-soft:#1A2B4B;
  --gold:#FFC93C;
  --bezel:#05080F; --radius:16px;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 30px 70px -24px rgba(0,0,0,.75);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);background-attachment:fixed;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.022em;line-height:1.15;font-weight:600;text-wrap:balance}
h1{font-size:clamp(2.5rem,5.6vw,4.25rem);letter-spacing:-.035em;line-height:1.03}
h2{font-size:clamp(1.75rem,3.2vw,2.5rem);letter-spacing:-.03em}
h3{font-size:1.125rem}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.muted{color:var(--ink-2)}
.small{font-size:.875rem;color:var(--ink-3)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line-soft)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:60px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;letter-spacing:-.02em;font-size:1.05rem}
.brand img{width:26px;height:26px;border-radius:7px}
.links{display:flex;gap:22px;font-size:.92rem;color:var(--ink-2)}
.links a:hover{color:var(--ink)}
.nav .cta{margin-left:auto}
@media(max-width:720px){.links{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:12px;font-weight:600;font-size:.95rem;border:1px solid transparent;white-space:nowrap;transition:transform .12s ease,background .15s ease,filter .15s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(180deg,var(--accent) 0%,var(--accent-strong) 100%);color:var(--accent-ink);box-shadow:0 6px 18px -8px rgba(63,127,232,.8)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-secondary{background:var(--card);color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{background:var(--tile)}
.btn svg{width:16px;height:16px}

/* hero */
.hero{padding:88px 0 40px;background:radial-gradient(60% 50% at 75% 30%,rgba(106,155,239,.16) 0%,transparent 70%)}
.hero .grid{display:grid;gap:48px;align-items:center}
@media(min-width:900px){.hero .grid{grid-template-columns:1.1fr .9fr;gap:64px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:500;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 8px;background:var(--card)}
.eyebrow b{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:1px 8px;font-weight:600}
.hero h1{margin-top:22px;max-width:14ch}
.hero .lede{margin-top:20px;font-size:1.2rem;max-width:46ch;color:var(--ink-2)}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .fine{margin-top:16px}
.phone{position:relative;width:min(300px,86%);margin:0 auto;background:var(--bezel);border-radius:44px;padding:10px;box-shadow:var(--shadow);border:1px solid var(--line)}
.phone img{border-radius:36px}
.phone.sm{width:min(250px,80%);border-radius:38px;padding:8px}
.phone.sm img{border-radius:31px}

/* subject strip */
.strip{padding:36px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:var(--bg-2)}
.strip .wrap{display:flex;flex-direction:column;gap:14px;align-items:center;text-align:center}
.strip .row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 10px}
.tag{font-size:.82rem;color:var(--ink-2);border:1px solid var(--line);background:var(--card);border-radius:10px;padding:5px 10px}

/* sections */
.section{padding:96px 0}
.section-head{max-width:60ch;display:flex;flex-direction:column;gap:14px;margin-bottom:48px}
.section-head p{font-size:1.1rem;color:var(--ink-2)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;align-items:center}

/* bento */
.bento{display:grid;gap:16px}
@media(min-width:760px){.bento{grid-template-columns:repeat(6,1fr)}.b-4{grid-column:span 4}.b-2{grid-column:span 2}.b-3{grid-column:span 3}}
.tile{background:var(--card);border:1px solid var(--line-soft);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:10px;overflow:hidden;position:relative;min-height:260px}
.tile p{color:var(--ink-2);font-size:.98rem;max-width:44ch}
.tile .kicker{font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.tile.shot{padding-bottom:0;justify-content:flex-start;height:600px}
.tile.shot .phone{margin:26px auto 0;width:min(280px,82%)}
.tile.split{display:grid;gap:24px;align-items:start}
@media(min-width:760px){.tile.split{grid-template-columns:1fr 1fr;height:600px;padding-bottom:0}.tile.split .phone{margin:60px 0 0 auto}}
.list{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:.95rem;color:var(--ink-2)}
.list li{display:flex;gap:10px;align-items:flex-start}
.list li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:.55em}

/* steps */
.steps{display:grid;gap:18px;counter-reset:s}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{border-top:1px solid var(--line);padding-top:20px;display:flex;flex-direction:column;gap:8px}
.step .n{font-size:.8rem;font-weight:600;color:var(--accent);letter-spacing:.06em}
.step p{color:var(--ink-2);font-size:.97rem}

/* checklist */
.checks{display:grid;gap:10px 28px}
@media(min-width:640px){.checks{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.checks{grid-template-columns:1fr 1fr 1fr}}
.check{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line-soft);font-size:.95rem}
.check svg{flex:none;width:18px;height:18px;margin-top:3px;color:var(--accent)}
.check span b{display:block;font-weight:600;color:var(--ink)}
.check span{color:var(--ink-2)}

/* pricing */
.plans{display:grid;gap:16px}
@media(min-width:760px){.plans{grid-template-columns:1fr 1fr}}
.plan{border:1px solid var(--line-soft);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px;background:var(--card)}
.plan.featured{border-color:color-mix(in srgb,var(--accent) 55%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 25%,transparent),0 24px 60px -30px rgba(106,155,239,.45)}
.plan.soon{background:var(--bg-2);border-style:dashed;border-color:var(--line)}
.plan.soon .list li::before{background:var(--ink-3)}
.price{font-size:2.4rem;font-weight:600;letter-spacing:-.03em}
.price small{font-size:.95rem;font-weight:400;color:var(--ink-3);letter-spacing:0}
.badge{align-self:flex-start;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 10px}
.plan a.inline{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* faq */
.faq{max-width:760px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:500;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--ink-2);max-width:64ch}
.faq details a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* final cta */
.final{background:radial-gradient(80% 120% at 50% 0%,rgba(106,155,239,.22) 0%,transparent 60%),var(--card);border:1px solid var(--line);color:var(--ink);border-radius:24px;padding:64px 32px;text-align:center;display:flex;flex-direction:column;gap:18px;align-items:center}
.final h2{color:inherit}
.final p{color:var(--ink-2);max-width:50ch}

/* footer */
footer{border-top:1px solid var(--line-soft);padding:48px 0 40px;margin-top:96px}
footer .cols{display:grid;gap:28px}
@media(min-width:720px){footer .cols{grid-template-columns:2fr 1fr 1fr 1fr}}
footer h4{font-size:.85rem;font-weight:600;margin-bottom:12px}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.9rem;color:var(--ink-2)}
footer ul a:hover{color:var(--ink)}
footer .bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.82rem;color:var(--ink-3)}

/* docs pages */
.doc{max-width:760px;margin:0 auto;padding:72px 24px 40px}
.doc h1{font-size:clamp(2rem,4vw,2.75rem);margin-bottom:8px}
.doc .updated{color:var(--ink-3);font-size:.9rem;margin-bottom:40px}
.doc h2{font-size:1.25rem;margin:40px 0 12px;letter-spacing:-.015em}
.doc p,.doc li{color:var(--ink-2);font-size:1rem}
.doc p+p{margin-top:12px}
.doc ul{margin:10px 0 0;padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.doc a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.doc .toc{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.doc .toc a{text-decoration:none;font-size:.85rem;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--ink-2);background:var(--card)}
.doc .toc a:hover{color:var(--ink);background:var(--tile)}
.doc details{border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-top:10px;background:var(--card)}
.doc summary{cursor:pointer;padding:14px 0;font-weight:500;color:var(--ink)}
.doc details p{padding-bottom:16px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
