/* Clearline Protocol — shared system (software pages) */
:root{
  --night:#030815; --navy:#07182f; --blue:#0a2e63; --cobalt:#1457b8; --sky:#4da8ff;
  --ice:#d9edff; --white:#f7fbff; --muted:#9ab2cc; --gold:#ffb514;
  --line:rgba(135,190,255,.18); --shadow:0 30px 100px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--white);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:
  radial-gradient(circle at 82% 12%,rgba(20,87,184,.25),transparent 34%),
  radial-gradient(circle at 7% 70%,rgba(10,46,99,.3),transparent 30%),
  linear-gradient(150deg,#030815 0%,#061224 58%,#02050c 100%)}
a{color:inherit;text-decoration:none}
button,a{-webkit-tap-highlight-color:transparent}
.shell{width:min(1180px,calc(100% - 48px));margin:0 auto}
h1,h2,h3,p{margin-top:0}

/* header */
header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);
  background:rgba(3,8,21,.82);backdrop-filter:blur(18px)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:780;letter-spacing:-.02em}
.brand-mark{width:38px;height:38px;border:1px solid rgba(77,168,255,.45);border-radius:10px;
  display:grid;place-items:center;color:var(--sky);font-size:13px;font-weight:850;
  background:linear-gradient(145deg,rgba(10,46,99,.8),rgba(3,8,21,.9))}
nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600;color:var(--muted)}
nav a{transition:color .2s ease}
nav a:hover,nav a[aria-current="page"]{color:var(--white)}
.nav-cta{color:var(--white);border:1px solid var(--line);padding:11px 17px;border-radius:999px}

/* type */
.kicker{display:flex;align-items:center;gap:11px;color:var(--sky);font-size:12px;font-weight:750;
  letter-spacing:.18em;text-transform:uppercase}
.kicker::before{content:"";width:36px;height:2px;background:var(--gold);box-shadow:0 0 14px rgba(255,181,20,.65)}
h1{margin:23px 0 24px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(48px,6.4vw,92px);
  font-weight:400;line-height:.92;letter-spacing:-.065em}
h1 span{display:block;color:var(--sky)}
.section{padding:104px 0}
.section-heading{display:grid;grid-template-columns:.85fr 1.15fr;gap:66px;align-items:end;margin-bottom:50px}
.section-heading h2{margin:0;font:400 clamp(40px,4.9vw,68px)/.98 Georgia,serif;letter-spacing:-.055em}
.section-heading p{color:var(--muted);font-size:16px;line-height:1.7;max-width:580px}
section{scroll-margin-top:92px}

/* buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;
  padding:0 22px;border-radius:8px;font-size:14px;font-weight:760;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--cobalt);box-shadow:0 14px 40px rgba(20,87,184,.32)}
.button-secondary{border:1px solid var(--line);color:var(--ice)}
.button svg{width:17px;height:17px}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:34px}
.back-link{display:inline-block;margin-bottom:26px;color:var(--muted);font-size:13px;font-weight:700}
.back-link:hover{color:var(--sky)}

/* product hero */
.p-hero{padding:86px 0 60px}
.p-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.p-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border-radius:999px;
  border:1px solid rgba(77,168,255,.3);background:rgba(7,24,47,.7);color:#bad4ed;
  font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px}
.p-eyebrow i{font-style:normal;color:var(--gold)}
.p-lead{color:#b8cce0;font-size:18px;line-height:1.7;max-width:620px}
.p-sub{color:var(--sky);font:400 clamp(21px,2.4vw,28px)/1.25 Georgia,serif;margin:-8px 0 22px;max-width:560px}
.spec-panel{position:relative;border:1px solid var(--line);border-radius:24px;overflow:hidden;
  padding:34px;background:linear-gradient(145deg,rgba(10,46,99,.7),rgba(2,7,17,.92));box-shadow:var(--shadow)}
.spec-panel::before{content:"";position:absolute;width:320px;height:320px;right:-140px;top:-130px;
  border-radius:50%;border:1px solid rgba(77,168,255,.2)}
.spec-label{color:var(--sky);font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.spec-list{margin:22px 0 0;padding:0;list-style:none;position:relative;z-index:1}
.spec-list li{padding:15px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:118px 1fr;gap:14px;
  font-size:13px;line-height:1.5}
.spec-list li:first-child{border-top:0;padding-top:0}
.spec-list b{color:var(--muted);font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.spec-list span{color:var(--ice)}

/* metric strip */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:28px 34px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;color:var(--sky);font-family:Georgia,serif;font-size:25px;font-weight:400}
.metric span{color:var(--muted);font-size:12px;letter-spacing:.07em;text-transform:uppercase}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{padding:27px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(145deg,rgba(8,28,58,.76),rgba(5,14,30,.78));
  transition:transform .22s ease,border-color .22s ease}
a.card:hover,.card.hoverable:hover{transform:translateY(-4px);border-color:rgba(77,168,255,.48)}
.card h3{margin:0 0 10px;font:400 24px/1.12 Georgia,serif}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.card-num{display:block;margin-bottom:16px;color:var(--gold);font-size:12px;font-weight:850;letter-spacing:.12em}
.icon-box{width:42px;height:42px;display:grid;place-items:center;color:var(--sky);
  border:1px solid var(--line);border-radius:11px;margin-bottom:24px;font-size:17px}

/* problem block */
.problem{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(7,24,47,.38)}
.problem blockquote{margin:0 0 42px;padding-left:24px;border-left:2px solid var(--gold);
  font:400 clamp(24px,2.9vw,36px)/1.28 Georgia,serif;letter-spacing:-.03em;max-width:900px}

/* list rows */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:52px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.row small{color:var(--sky);font-size:12px;font-weight:800}
.row h3{margin:0 0 7px;font:400 22px Georgia,serif}
.row p{margin:0;color:var(--muted);line-height:1.62;font-size:14px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.chip{padding:9px 13px;border:1px solid rgba(77,168,255,.26);border-radius:999px;background:rgba(7,24,47,.6);
  color:#bad4ed;font-size:11px;font-weight:720;letter-spacing:.05em}
.chip.gold{border-color:rgba(255,181,20,.34);color:#ffd889}

/* compliance */
.comp-list{list-style:none;margin:0;padding:0}
.comp-list li{padding:15px 0 15px 26px;border-top:1px solid var(--line);position:relative;
  color:var(--ice);font-size:14px;line-height:1.6}
.comp-list li:first-child{border-top:0}
.comp-list li::before{content:"◆";position:absolute;left:0;top:17px;color:var(--gold);font-size:9px}
.comp-list b{color:var(--white);font-weight:760}

/* pricing */
.pricing{border-top:1px solid var(--line);background:rgba(7,24,47,.38)}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.tier{display:flex;flex-direction:column;padding:30px;border:1px solid var(--line);border-radius:18px;
  background:linear-gradient(145deg,rgba(8,28,58,.8),rgba(5,14,30,.82))}
.tier.featured{border-color:rgba(77,168,255,.55);box-shadow:0 18px 60px rgba(20,87,184,.22)}
.tier-name{color:var(--sky);font-size:11px;font-weight:850;letter-spacing:.18em;text-transform:uppercase}
.tier-badge{float:right;color:var(--gold);font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.tier-price{margin:20px 0 4px;font:400 clamp(34px,3.6vw,46px)/1 Georgia,serif;letter-spacing:-.045em}
.tier-price em{font-style:normal;font-size:14px;color:var(--muted);letter-spacing:0;font-family:Inter,sans-serif}
.tier-for{color:var(--muted);font-size:13px;line-height:1.55;margin:12px 0 22px;padding-bottom:20px;
  border-bottom:1px solid var(--line)}
.tier ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:11px}
.tier li{padding-left:20px;position:relative;color:var(--ice);font-size:13px;line-height:1.55}
.tier li::before{content:"→";position:absolute;left:0;color:var(--sky);font-size:12px}
.tier .button{margin-top:auto;width:100%}
.price-note{margin-top:22px;padding:24px 26px;border:1px solid var(--line);border-radius:16px;
  background:rgba(3,8,21,.5);color:var(--muted);font-size:13.5px;line-height:1.7}
.price-note b{color:var(--white)}

/* ARR table */
.arr{width:100%;border-collapse:collapse;margin-top:8px;font-size:14px}
.arr th,.arr td{padding:15px 14px;text-align:left;border-bottom:1px solid var(--line)}
.arr th{color:var(--sky);font-size:11px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.arr td{color:var(--ice)}
.arr td:first-child{color:var(--white);font-weight:700}
.arr tr:last-child td{border-bottom:0;color:var(--gold);font-weight:800}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;padding:8px 22px;
  background:linear-gradient(145deg,rgba(8,28,58,.6),rgba(5,14,30,.7))}

/* more grid */
.more{border-top:1px solid var(--line);padding:96px 0}
.more h2{margin:18px 0 38px;font:400 clamp(34px,4vw,52px)/1 Georgia,serif;letter-spacing:-.05em}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.more-card{padding:22px;border:1px solid var(--line);border-radius:14px;background:rgba(7,24,47,.5);
  transition:transform .2s ease,border-color .2s ease}
.more-card:hover{transform:translateY(-3px);border-color:rgba(77,168,255,.48)}
.more-card small{color:var(--gold);font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.more-card h3{margin:11px 0 6px;font:400 21px Georgia,serif}
.more-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}

/* contact */
.contact{padding:110px 0;text-align:center}
.contact h2{margin:20px auto 22px;max-width:850px;font:400 clamp(44px,6.2vw,84px)/.94 Georgia,serif;letter-spacing:-.06em}
.contact p{color:var(--muted);font-size:17px;max-width:620px;margin-left:auto;margin-right:auto}
.contact .button{margin-top:20px}

footer{border-top:1px solid var(--line)}
.footer-grid{min-height:130px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:var(--muted);font-size:12px;flex-wrap:wrap}
.footer-grid .brand{color:var(--white)}

@media (max-width:980px){
  .p-hero-grid,.section-heading{grid-template-columns:1fr;gap:40px}
  .grid-3,.tier-grid,.more-grid{grid-template-columns:1fr 1fr}
  .section{padding:80px 0}
}
@media (max-width:680px){
  .shell{width:min(100% - 30px,1180px)}
  nav a:not(.nav-cta){display:none}
  .brand>span:not(.brand-mark){display:none}
  h1{font-size:clamp(42px,12vw,62px)}
  .grid-3,.grid-2,.tier-grid,.more-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:0}
  .actions{flex-direction:column;align-items:stretch}
  .button{width:100%}
  .spec-list li{grid-template-columns:1fr;gap:5px}
  .section{padding:66px 0}
  .footer-grid{padding:28px 0;align-items:flex-start;flex-direction:column}
}

/* build-stage flag */
.stage-flag{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin:0 0 22px;padding:13px 16px;
  border:1px solid rgba(255,181,20,.34);border-left:3px solid var(--gold);border-radius:11px;
  background:linear-gradient(120deg,rgba(255,181,20,.09),rgba(3,8,21,.35));max-width:620px}
.stage-flag b{color:var(--gold);font-size:11px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.stage-flag span{color:var(--ice);font-size:13px;line-height:1.55}
.tier-for b{color:var(--gold);font-weight:750}

/* stage table */
.stage-open{color:var(--gold);font-weight:700}
.stage-build{color:var(--ok,#3ddc97);font-weight:700}

/* form */
.form-wrap{max-width:660px}
.field{display:grid;gap:7px;margin-bottom:17px}
.field label{font-size:12px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;color:var(--sky)}
.field input,.field select,.field textarea{
  font:400 15px Inter,ui-sans-serif,system-ui,sans-serif;color:var(--white);
  background:rgba(3,8,21,.7);border:1px solid var(--line);border-radius:10px;padding:13px 14px;width:100%}
.field textarea{min-height:120px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--sky);outline-offset:1px;border-color:var(--sky)}
.field .hint{color:var(--muted);font-size:12.5px;line-height:1.5}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.form-note{margin:22px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
.form-note a{color:var(--sky)}
.thanks{display:none;padding:28px 30px;border:1px solid rgba(61,220,151,.4);border-radius:16px;
  background:linear-gradient(140deg,rgba(61,220,151,.1),rgba(5,14,30,.7))}
.thanks.on{display:block}
.thanks h2{margin:0 0 10px;font:400 30px/1.15 Georgia,serif}
.thanks p{margin:0;color:var(--ice);line-height:1.65}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:680px){ .field-2{grid-template-columns:1fr} }