/* ============================================================
   XVIAN — site.css
   Direction C "TERMINAL"
   Sections: 1 tokens · 2 base · 3 layout · 4 chrome · 5 components
             6 page blocks · 7 forms · 8 responsive
   ============================================================ */

/* --- 1. tokens ------------------------------------------------ */
:root{
  --bg:#04070d; --panel:#080d16; --panel2:#0b121d;
  --line:#141f30; --line2:#1d2c42;
  --blue:#2e8bff; --cyan:#4fe3ff; --grn:#37e5a0; --red:#ff5f6d; --amb:#ffc857;
  --ink:#dfe9f5; --mute:#61758f; --dim:#8296ae;
  --disp:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --jp:'Noto Sans JP','Yu Gothic','Hiragino Sans','MS PGothic',IPAGothic,sans-serif;
  --maxw:1360px;
}

/* --- 2. base -------------------------------------------------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--disp);font-weight:300;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(46,139,255,.35)}

.bgfx{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 600px at 78% -10%,rgba(46,139,255,.20),transparent 65%),
    radial-gradient(700px 500px at 5% 40%,rgba(79,227,255,.08),transparent 70%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.014) 0 1px,transparent 1px 4px)}
main,.topbar,header,footer{position:relative;z-index:1}

/* --- 3. layout ------------------------------------------------ */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
section{padding:96px 0;border-bottom:1px solid var(--line)}
section.tight{padding:64px 0}
section.flush{border-bottom:0}
.m{font-family:var(--mono)}
.jp{font-family:var(--jp)}
.lbl{font-family:var(--mono);font-size:10px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--mute)}
.up{color:var(--grn)} .dn{color:var(--red)} .amb{color:var(--amb)}

h1{font-size:clamp(38px,4.6vw,62px);line-height:1.06;font-weight:300;letter-spacing:-.02em}
h1 b{font-weight:700}
h2{font-size:clamp(26px,3vw,38px);font-weight:300;letter-spacing:-.01em}
h2 b{font-weight:700;color:var(--cyan)}
h3{font-weight:500}
.grad{background:linear-gradient(96deg,var(--cyan),var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px}
.lede{font-size:16px;line-height:1.8;color:#8fa4bc;max-width:620px}

/* --- 4. chrome: topbar / nav / footer ------------------------- */
.topbar{border-bottom:1px solid var(--line);background:#050a12;
  font-family:var(--mono);font-size:11px}
.topbar .wrap{display:flex;gap:26px;height:34px;align-items:center;
  color:var(--mute);letter-spacing:.1em}
.topbar b{font-weight:400;color:var(--ink)}
.live{display:inline-flex;align-items:center;gap:7px;color:var(--grn);margin-left:auto}
.live i{width:6px;height:6px;border-radius:50%;background:var(--grn);
  box-shadow:0 0 10px var(--grn);animation:bl 1.6s infinite}
@keyframes bl{50%{opacity:.2}}

header.site{border-bottom:1px solid var(--line);background:rgba(5,9,17,.86);
  backdrop-filter:blur(12px);position:sticky;top:0}
nav{display:flex;align-items:center;height:70px;gap:38px}
.logo{font-weight:700;font-size:20px;letter-spacing:.34em;display:flex;align-items:center;gap:12px}
.logo .mk{width:22px;height:22px;border:1.5px solid var(--blue);position:relative;transform:rotate(45deg)}
.logo .mk:after{content:'';position:absolute;inset:5px;background:var(--cyan);
  box-shadow:0 0 14px var(--cyan)}
nav .links{display:flex;gap:28px;margin-left:auto;font-family:var(--mono);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#94a8c0}
nav .links a{position:relative;padding:4px 0;transition:.2s}
nav .links a:hover{color:var(--cyan)}
nav .links a.on{color:var(--cyan)}
nav .links a.on:after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.navtoggle{display:none;margin-left:auto;background:none;border:1px solid var(--line2);
  color:var(--cyan);font-family:var(--mono);font-size:11px;letter-spacing:.2em;padding:9px 14px;
  cursor:pointer}

footer.site{padding:56px 0 44px;background:#050a12;border-top:1px solid var(--line)}
.fcols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:44px}
.fcols h4{font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--mute);font-weight:400;margin-bottom:16px}
.fcols ul{list-style:none;display:grid;gap:10px;font-size:14px;color:var(--dim)}
.fcols a:hover{color:var(--cyan)}
.fbot{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;align-items:center;
  padding-top:26px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mute);text-transform:uppercase}
.fbot a{margin-left:22px}
.fbot a:hover{color:var(--cyan)}

/* --- 5. components -------------------------------------------- */
.btn{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;padding:11px 20px;border:1px solid var(--blue);color:var(--cyan);
  background:rgba(46,139,255,.09);transition:.2s;cursor:pointer}
.btn:hover{background:rgba(46,139,255,.24);box-shadow:0 0 24px rgba(46,139,255,.4)}
.btn.solid{background:var(--blue);color:#04070d;border-color:var(--blue);font-weight:700}
.btn.solid:hover{background:var(--cyan);border-color:var(--cyan)}
.btn.gh{border-color:var(--line2);color:#9fb3c9;background:transparent}
.btn.gh:hover{border-color:var(--blue);color:var(--cyan)}
.cta{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}

.pnl{border:1px solid var(--line);background:var(--panel)}
.pnl .ph{display:flex;align-items:center;gap:10px;padding:10px 14px;
  border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10.5px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--mute);background:var(--panel2)}
.pnl .ph b{color:var(--ink);font-weight:400}
.pnl .ph .r{margin-left:auto}
.pnl .pb{padding:16px 14px;font-family:var(--mono);font-size:11.5px;line-height:1.9;color:#8fa4bc}
.rowline{display:flex;justify-content:space-between;
  border-bottom:1px dashed rgba(29,44,66,.7);padding:5px 0}
.rowline:last-child{border:0}
.rowline .k{color:var(--mute)}
.spark{width:100%;height:64px;display:block}
.feed div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed .h{color:var(--grn)}
.feed .t{color:var(--mute)}

.statrow{display:flex;gap:34px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  flex-wrap:wrap}
.statrow .v{font-size:24px}

table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12px}
th{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line2);color:var(--mute);
  font-weight:400;letter-spacing:.16em;text-transform:uppercase;font-size:10px}
td{padding:14px;border-bottom:1px solid var(--line);color:#a5b8ce}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(46,139,255,.05);color:var(--ink)}
.tablewrap{border:1px solid var(--line);background:var(--panel);overflow-x:auto}
.pill{display:inline-block;border:1px solid;padding:2px 8px;font-size:10px;letter-spacing:.12em}
.pill.ok{color:var(--grn);border-color:rgba(55,229,160,.4);background:rgba(55,229,160,.08)}
.pill.pend{color:var(--amb);border-color:rgba(255,200,87,.4);background:rgba(255,200,87,.08)}
.pill.info{color:var(--cyan);border-color:rgba(79,227,255,.4);background:rgba(79,227,255,.08)}

/* unit grid (divisions) */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.g4>div,.g4>a{background:var(--panel);padding:28px 24px 32px;transition:.25s;position:relative;
  display:block}
.g4>div:hover,.g4>a:hover{background:var(--panel2)}
.g4>div:hover:after,.g4>a:hover:after{content:'';position:absolute;left:0;top:0;width:100%;
  height:2px;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
.g4 .id{font-family:var(--mono);font-size:10px;color:var(--blue);letter-spacing:.2em}
.g4 h3{margin:16px 0 8px;font-size:18px}
.g4 h3 em{display:block;font-family:var(--jp);font-style:normal;font-size:11px;
  color:var(--mute);letter-spacing:.3em;margin-top:5px}
.g4 p{font-size:13.5px;line-height:1.75;color:var(--dim)}

.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.g3>div{background:var(--panel);padding:30px 26px 34px}
.g3 .id{font-family:var(--mono);font-size:10px;color:var(--blue);letter-spacing:.2em}
.g3 h3{margin:16px 0 8px;font-size:19px}
.g3 h3 em{display:block;font-family:var(--jp);font-style:normal;font-size:11px;
  color:var(--mute);letter-spacing:.3em;margin-top:5px}
.g3 p{font-size:14px;line-height:1.75;color:var(--dim)}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}

/* image slots */
.slot{position:relative;min-height:330px;border:1px solid var(--line);display:grid;
  place-items:center;overflow:hidden;
  background:linear-gradient(150deg,rgba(46,139,255,.18),rgba(4,7,13,1) 62%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.02) 0 1px,transparent 1px 26px)}
.slot .c{position:absolute;inset:14px;border:1px solid rgba(46,139,255,.18)}
.slot .t{position:relative;text-align:center;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.2em;color:#6d829b;line-height:2.1;padding:0 18px}
.slot .t b{display:block;color:var(--cyan);font-weight:400;font-size:12px;margin-bottom:8px}
.slot i.corner{position:absolute;width:12px;height:12px;border:1px solid var(--cyan)}
.slot i.tl{top:8px;left:8px;border-right:0;border-bottom:0}
.slot i.tr{top:8px;right:8px;border-left:0;border-bottom:0}
.slot i.bl{bottom:8px;left:8px;border-right:0;border-top:0}
.slot i.br{bottom:8px;right:8px;border-left:0;border-top:0}

/* --- 6. page blocks ------------------------------------------- */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:0;border-bottom:1px solid var(--line);
  min-height:620px}
.hleft{padding:84px 56px 84px 0;display:flex;flex-direction:column;justify-content:center}
.hright{border-left:1px solid var(--line);padding:34px 0 34px 40px;
  background:linear-gradient(180deg,rgba(8,13,22,.9),rgba(4,7,13,.9));
  display:flex;flex-direction:column;gap:16px;justify-content:center}
.kicker{display:flex;align-items:center;gap:12px;margin-bottom:26px;flex-wrap:wrap}
.kicker .b{font-family:var(--mono);font-size:10px;letter-spacing:.2em;padding:5px 10px;
  border:1px solid var(--line2);color:var(--cyan);text-transform:uppercase}

/* inner page header */
.phead{padding:74px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.phead:after{content:'';position:absolute;right:-120px;top:-160px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(46,139,255,.16),transparent 65%);pointer-events:none}
.phead h1{max-width:900px}
.crumb{font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mute);margin-bottom:20px}
.crumb a:hover{color:var(--cyan)}
.crumb span{color:var(--line2);margin:0 8px}

/* step / list rows */
.steps{list-style:none;border-top:1px solid var(--line)}
.steps li{display:flex;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:#93a6bb;align-items:flex-start}
.steps li em{font-family:var(--mono);font-style:normal;color:var(--blue);font-size:11px;
  padding-top:4px;min-width:34px}
.steps li b{color:var(--ink);font-weight:500;display:block;margin-bottom:4px}

/* callout */
.callout{border:1px solid var(--line2);background:
  linear-gradient(120deg,rgba(46,139,255,.10),rgba(8,13,22,.6));padding:34px 30px}
.callout .lbl{margin-bottom:12px;display:block}

/* final cta */
.final{text-align:center;border-bottom:0}
.final h2{font-size:clamp(30px,4vw,52px)}
.final p{color:#8fa4bc;max-width:560px;margin:18px auto 36px;line-height:1.8}

/* --- 7. forms -------------------------------------------------- */
.form{display:grid;gap:18px;max-width:560px}
.field label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--mute);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;background:var(--panel);
  border:1px solid var(--line2);color:var(--ink);padding:13px 14px;font-family:var(--mono);
  font-size:13px;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(46,139,255,.12)}
.field textarea{min-height:130px;resize:vertical;line-height:1.7}
.note{font-family:var(--mono);font-size:11px;color:var(--mute);line-height:1.9}
.alert{border:1px solid;padding:14px 16px;font-family:var(--mono);font-size:12px;
  letter-spacing:.06em}
.alert.ok{border-color:rgba(55,229,160,.4);background:rgba(55,229,160,.08);color:var(--grn)}
.alert.err{border-color:rgba(255,95,109,.4);background:rgba(255,95,109,.08);color:var(--red)}

/* --- 8. responsive --------------------------------------------- */
@media(max-width:1100px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .fcols{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hero{grid-template-columns:1fr}
  .hleft{padding:60px 0}
  .hright{border-left:0;border-top:1px solid var(--line);padding:24px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr}
  .topbar .wrap>span:nth-child(n+4){display:none}
  .navtoggle{display:block}
  nav .links{position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;
    background:#050a12;border-bottom:1px solid var(--line);display:none;margin-left:0}
  nav .links.open{display:flex}
  nav .links a{padding:16px 32px;border-bottom:1px solid var(--line)}
  .wrap{padding:0 22px}
}