/* Sivann Desk · marketing page (sivann.com/desk). Same palette as sivann.com: navy #2e353e, gold #ffd93e, purple #8224e3. */
:root{--ink:#2e353e;--panel:#1f242b;--gold:#ffd93e;--purple:#8224e3;--bg1:#ecf1f7;--bg2:#f4f9ff;--line:#e3e8ee;--muted:#6b7480;--teal:#0E6B6B;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:16px/1.6 "Open Sans",system-ui,-apple-system,"Segoe UI","Noto Sans Khmer",sans-serif;color:var(--ink);background:#fff}
img,svg{max-width:100%}a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.015em}
h1{font-size:clamp(34px,6vw,58px);font-weight:800}h2{font-size:clamp(26px,4vw,38px);font-weight:800}h3{font-size:18px;font-weight:700}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--purple);margin:0 0 12px}
.dark .eyebrow{color:var(--gold)}
.sub{color:var(--muted);font-size:18px;max-width:620px;margin:14px 0 0}
.btn{display:inline-flex;align-items:center;gap:8px;font:700 15px "Open Sans",sans-serif;padding:13px 22px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:.15s}
.btn.gold{background:var(--gold);color:var(--ink)}.btn.gold:hover{background:#ffe36b;transform:translateY(-1px)}
.btn.ghost{border-color:rgba(255,255,255,.35);color:#fff}.btn.ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn.ink{background:var(--ink);color:#fff}.btn.ink:hover{background:var(--purple)}
.btn.line{border-color:var(--line);color:var(--ink);background:#fff}.btn.line:hover{border-color:var(--ink)}
.btn.sm{padding:9px 16px;font-size:14px}

/* header */
header.top{position:sticky;top:0;z-index:40;background:rgba(31,36,43,.96);backdrop-filter:blur(8px);color:#fff}
header.top .wrap{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.02em}
.logo b{color:var(--gold)}.logo small{font-weight:600;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#aab3bd;border-left:1px solid #4a525c;padding-left:10px}
nav.main{display:flex;gap:24px;margin-left:auto;align-items:center}
nav.main a{font-size:14px;font-weight:600;text-decoration:none;color:#d6dce3}nav.main a:hover{color:var(--gold)}
.burger{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}
.mnav{display:none;background:var(--panel);padding:8px 20px 18px;border-top:1px solid #343c46}.mnav a{display:block;padding:10px 0;color:#d6dce3;text-decoration:none;font-weight:600}
.mnav.open{display:block}
@media(max-width:860px){nav.main{display:none}.burger{display:block}}

/* hero */
.dark{background:radial-gradient(1200px 500px at 85% -10%,rgba(130,36,227,.28),transparent 60%),radial-gradient(900px 500px at 0% 110%,rgba(255,217,62,.12),transparent 55%),var(--panel);color:#fff}
.hero{padding:72px 0 0;overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .sub{color:#b9c2cc}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 14px}
.fine{font-size:13px;color:#8f9aa6}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.pills span{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:#d6dce3}
@media(max-width:900px){.hero .grid{grid-template-columns:1fr}.hero{padding-top:48px}}

/* product window mockup */
.win{background:#F1F4F2;color:#15201C;border-radius:14px 14px 0 0;box-shadow:0 30px 70px rgba(0,0,0,.45);overflow:hidden;font-size:12px;border:1px solid rgba(255,255,255,.1);border-bottom:0;margin-top:20px}
.win .bar{display:flex;gap:6px;padding:10px 12px;background:#e3e9e6}.win .bar i{width:10px;height:10px;border-radius:50%;background:#c3ccc8}
.win .body{display:grid;grid-template-columns:150px 1fr;min-height:330px}
.win .rail{background:#fff;border-right:1px solid #d3dbd7;padding:12px 10px}
.win .rail b{display:block;font-size:13px;margin:0 4px 2px}.win .rail small{display:block;color:#5C6B66;margin:0 4px 10px;font-size:10px}
.win .rail span{display:block;padding:6px 9px;border-radius:7px;margin:2px 0;color:#42514b;font-weight:600}.win .rail span.on{background:#D5ECEA;color:#0A4F4F}
.win .main{padding:14px}
.win .tb{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.win .tb b{font-size:14px}
.win .tb u{text-decoration:none;background:#0E6B6B;color:#fff;font-weight:700;padding:5px 10px;border-radius:7px}
.cal{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.cal div{background:#fff;border:1px solid #d3dbd7;border-radius:8px;padding:6px;min-height:92px}
.cal div>small{display:block;color:#5C6B66;font-weight:700;margin-bottom:4px}
.chip{display:block;border-left:3px solid;background:#f6f8f7;border-radius:4px;padding:3px 5px;margin-bottom:4px;font-weight:600;line-height:1.25}
.c1{border-color:#2E8B57}.c2{border-color:#6B4FBB}.c3{border-color:#2F6DB5}.c4{border-color:#B8741A}
@media(max-width:560px){.win .body{grid-template-columns:1fr}.win .rail{display:none}.cal{grid-template-columns:repeat(3,1fr)}.cal div:nth-child(n+4){display:none}}

/* sections */
section{padding:84px 0}section.alt{background:var(--bg2)}
.head{max-width:700px;margin:0 0 40px}.center{text-align:center;margin-left:auto;margin-right:auto}.center .sub{margin-left:auto;margin-right:auto}
.strip{background:var(--ink);color:#d6dce3;padding:20px 0;font-weight:600;font-size:14px}
.strip .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 34px}.strip span:before{content:"✓";color:var(--gold);margin-right:8px;font-weight:800}

/* desk tabs */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tabs button{font:700 14px "Open Sans",sans-serif;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.tabs button[aria-selected=true]{background:var(--ink);color:var(--gold);border-color:var(--ink)}
.deskcard{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;box-shadow:0 10px 30px rgba(46,53,62,.06)}
.deskcard ul{padding:0;margin:16px 0 0;list-style:none}.deskcard li{padding:5px 0 5px 26px;position:relative}.deskcard li:before{content:"✓";position:absolute;left:0;color:var(--purple);font-weight:800}
.deskcard .who{margin-top:16px;font-size:13px;color:var(--muted)}
.mini{background:var(--bg1);border-radius:12px;padding:16px;min-height:230px}.mini .row{background:#fff;border-radius:8px;padding:10px 12px;margin-bottom:8px;font-size:13px;font-weight:600;display:flex;justify-content:space-between;gap:10px;border:1px solid var(--line)}.mini .row em{font-style:normal;font-size:11px;font-weight:700;color:#fff;background:var(--teal);padding:2px 8px;border-radius:999px;white-space:nowrap}
@media(max-width:820px){.deskcard{grid-template-columns:1fr;padding:22px}}

/* steps & features */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;counter-increment:s}
.step:before{content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gold);font-weight:800;margin-bottom:14px}
.step p,.feat p{margin:8px 0 0;color:var(--muted);font-size:15px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}.feat .ic{font-size:26px;margin-bottom:10px}
@media(max-width:900px){.steps,.feats{grid-template-columns:1fr 1fr}}@media(max-width:600px){.steps,.feats{grid-template-columns:1fr}}

/* pricing */
.toggle{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;margin:6px 0 34px}
.toggle button{font:700 14px "Open Sans",sans-serif;border:0;background:none;padding:9px 20px;border-radius:999px;cursor:pointer;color:var(--ink)}
.toggle button[aria-pressed=true]{background:var(--ink);color:#fff}.toggle small{color:var(--purple);font-weight:800;margin-left:4px}.toggle button[aria-pressed=true] small{color:var(--gold)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;text-align:left;position:relative}
.plan.pop{border:2px solid var(--ink);box-shadow:0 18px 40px rgba(46,53,62,.14)}
.plan .tag{position:absolute;top:-13px;left:24px;background:var(--gold);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.price{font-size:46px;font-weight:800;margin:14px 0 2px;letter-spacing:-.02em}.price small{font-size:15px;font-weight:600;color:var(--muted)}
.plan .note{font-size:13px;color:var(--muted);min-height:20px;margin:0 0 18px}
.plan ul{list-style:none;padding:0;margin:0 0 24px;flex:1}.plan li{padding:6px 0 6px 26px;position:relative;font-size:15px}.plan li:before{content:"✓";position:absolute;left:0;color:var(--purple);font-weight:800}
.plan .btn{justify-content:center}
.draft{display:inline-block;background:#fff6c7;border:1px dashed #d9b800;color:#6b5a00;font-size:12px;font-weight:700;padding:5px 12px;border-radius:8px;margin-top:20px}
@media(max-width:900px){.plans{grid-template-columns:1fr;max-width:460px;margin:0 auto}}

/* founder, faq */
.founder{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;max-width:820px;margin:auto}
.avatar{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#f0b400);display:grid;place-items:center;font-weight:800;font-size:30px;color:var(--ink)}
.founder blockquote{margin:0;font:italic 22px/1.45 "Playfair Display",Georgia,serif}.founder cite{display:block;margin-top:12px;font:700 14px "Open Sans",sans-serif;font-style:normal;color:#aab3bd}
@media(max-width:600px){.founder{grid-template-columns:1fr;text-align:center}.avatar{margin:auto}}
.faq{max-width:760px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:22px;line-height:1;color:var(--purple)}.faq details[open] summary:after{content:"–"}.faq p{margin:10px 0 0;color:var(--muted)}

/* waitlist */
.wl{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
form.card{background:#fff;color:var(--ink);border-radius:var(--r);padding:26px}
form.card label{display:block;font-size:13px;font-weight:700;margin:0 0 5px}form.card .f{margin:0 0 14px}
form.card input,form.card select{width:100%;font:inherit;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:#fff}
form.card input:focus,form.card select:focus{outline:2px solid var(--purple);outline-offset:1px}
form.card .btn{width:100%;justify-content:center}
.out{min-height:20px;margin:12px 0 0;font-size:14px;font-weight:600}.out.ok{color:#1d7a46}.out.err{color:#b3261e}
.hp{position:absolute;left:-9999px}
@media(max-width:860px){.wl{grid-template-columns:1fr}}

footer.bot{background:var(--panel);color:#aab3bd;padding:40px 0;font-size:14px}
footer.bot .wrap{display:flex;flex-wrap:wrap;gap:18px 40px;justify-content:space-between}
footer.bot a{text-decoration:none;margin-right:18px}footer.bot a:hover{color:var(--gold)}
.proto{position:fixed;left:12px;bottom:12px;z-index:60;background:#fff6c7;border:1px dashed #d9b800;color:#6b5a00;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.15)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}