/* SailFin TV — viewer site. Lake-evening palette, one gold "on air" accent. */
:root{
  --ink:#0E2A3B;      /* deep lake blue: text, header */
  --river:#127C80;    /* links, secondary actions */
  --gold:#F2B134;     /* the on-air light: primary action only */
  --mist:#E9F0F2;     /* section wash */
  --line:#D3DEE2;
  --soft:#3F5663;     /* body text */
  --paper:#FFFFFF;
  --display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body:"Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--soft);font:18px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:var(--river);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}

/* header */
.top{background:var(--ink);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:800;font-size:24px;color:#fff;text-decoration:none;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(242,177,52,.25)}
.brand small{font-family:var(--body);font-weight:400;font-size:14px;color:#A9C3CC;letter-spacing:0}
.nav{display:flex;gap:22px;flex-wrap:wrap;font-size:16px}
.nav a{color:#DCE8EC;text-decoration:none}
.nav a:hover{color:#fff;text-decoration:underline}

/* buttons */
.btn{display:inline-block;font:700 17px/1 var(--body);padding:16px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent}
.btn-main{background:var(--gold);color:var(--ink)}
.btn-main:hover{background:#F6C45C}
.btn-line{border-color:currentColor;color:inherit}
.btn-line:hover{background:rgba(255,255,255,.08)}

/* hero */
.hero{background:var(--ink);color:#fff;padding:64px 0 88px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-.02em;margin:0 0 20px;color:#fff}
.hero p{font-size:20px;color:#C7DAE0;max-width:34em;margin:0 0 30px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.screen{background:#07202E;border:10px solid #16394D;border-radius:22px;aspect-ratio:16/10;position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.screen:after{content:"";position:absolute;left:50%;bottom:-34px;transform:translateX(-50%);width:34%;height:12px;border-radius:0 0 10px 10px;background:#16394D}
.onair{position:absolute;top:22px;left:24px;display:flex;align-items:center;gap:9px;font-size:15px;color:#fff}
.onair i{width:11px;height:11px;border-radius:50%;background:var(--gold);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.onair i{animation:none}}
.screen .price{font-family:var(--display);font-weight:800;font-size:clamp(48px,7vw,84px);line-height:1;color:#fff}
.screen .price span{font-size:.3em;font-weight:600;color:#A9C3CC;letter-spacing:0}
.screen .note{color:#C7DAE0;font-size:16px;margin-top:8px}

/* sections */
section{padding:72px 0}
.wash{background:var(--mist)}
h2{font-family:var(--display);font-weight:800;color:var(--ink);font-size:clamp(30px,3.6vw,42px);line-height:1.1;letter-spacing:-.015em;margin:0 0 14px}
h3{font-family:var(--display);font-weight:700;color:var(--ink);font-size:22px;margin:0 0 6px}
.lede{font-size:20px;max-width:36em;margin:0 0 36px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.feature p{margin:0}

/* offer */
.offer{display:grid;grid-template-columns:1fr 1fr;gap:0;border:2px solid var(--ink);border-radius:18px;overflow:hidden;background:var(--paper)}
.offer > div{padding:34px}
.offer > div + div{border-left:2px solid var(--ink)}
.offer .big{font-family:var(--display);font-weight:800;font-size:56px;line-height:1;color:var(--ink)}
.offer .big span{font-size:18px;font-weight:600;color:var(--soft)}
.offer ul{margin:18px 0 0;padding-left:20px}
.offer li{margin:6px 0}

/* steps (a real sequence) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:34px;counter-reset:s}
.steps li{counter-increment:s;border-top:4px solid var(--ink);padding-top:18px}
.steps li:before{content:counter(s);font-family:var(--display);font-weight:800;font-size:44px;color:var(--river);display:block;line-height:1;margin-bottom:10px}

/* providers band */
.pro{background:var(--ink);color:#C7DAE0}
.pro h2{color:#fff}
.pro .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.pro p{max-width:40em;margin:0}

/* docs */
.doc{padding:56px 0 72px}
.doc h1{font-family:var(--display);font-weight:800;color:var(--ink);font-size:clamp(34px,4.4vw,48px);line-height:1.08;margin:0 0 8px;letter-spacing:-.015em}
.doc h2{font-size:24px;margin:38px 0 8px}
.doc .meta{color:#6B8490;font-size:15px;margin-bottom:26px}
.callout{background:var(--mist);border-radius:12px;padding:20px 22px}
.callout p{margin:0}
table{width:100%;border-collapse:collapse;font-size:16px}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:11px 10px;vertical-align:top}
th{color:var(--ink)}
.scroll{overflow-x:auto}
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:700;color:var(--ink);font-size:19px}
details p{margin:10px 0 0}

/* footer */
.foot{background:#0A1F2C;color:#9DB6BF;font-size:15px;padding:40px 0}
.foot .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot a{color:#DCE8EC}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}

@media (max-width:860px){
  .hero .wrap,.grid2,.offer{grid-template-columns:1fr}
  .offer > div + div{border-left:0;border-top:2px solid var(--ink)}
  .grid3,.steps{grid-template-columns:1fr}
  .hero{padding:44px 0 72px}
  section{padding:56px 0}
}