/* Takyon · takyon.pro */
:root,[data-theme="light"]{
  --bg:#F4F7FB; --bg-2:#EDF2F8; --card:#FFFFFF; --card-hi:#F5F9FF;
  --line:#DCE5F0; --line-2:#DCE5F0; --line-3:#C9D4E4;
  --text:#172231; --text-2:#344054; --muted:#5B6980; --muted-2:#667085; --muted-3:#8A97AA;
  --blue:#1A6DFF; --blue-soft:#1A5FD6; --blue-hover:#123F99; --accent:#1C64F2; --amber:#B54708; --ok:#087A51;
  --ok-bg:#E7F7EF; --ok-line:#9FD9BA; --tint:#EAF3FF; --tint-line:#BFD8FF;
  --head:rgba(244,247,251,.9); --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --console:#FFFFFF; --console-line:#E8EEF5; --console-text:#344054; --hero-line:#DCE5F0;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#05080F; --bg-2:#070C17; --card:#0A101C; --card-hi:#0C1630;
  --line:#141D30; --line-2:#18233A; --line-3:#26344F;
  --text:#E9EEF7; --text-2:#CBD5E4; --muted:#A6B3C8; --muted-2:#8B99B1; --muted-3:#6E7E99;
  --blue:#5AA8FF; --blue-soft:#8CC0FF; --blue-hover:#C8E0FF; --accent:#1C64F2; --amber:#F2B35B; --ok:#2FBF71;
  --ok-bg:#0D2A1E; --ok-line:#1E5A3D; --tint:#0E1A30; --tint-line:#26344F;
  --head:rgba(5,8,15,.9); --shadow:none;
  --console:rgba(11,18,32,.92); --console-line:#1A2640; --console-text:#C9D3E3; --hero-line:#111A2C;
  color-scheme:dark;
}
:root{
  --display:'Space Grotesk',Inter,system-ui,sans-serif;
  --body:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:ui-monospace,'Cascadia Mono',Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue-soft)}a:hover{color:var(--blue-hover)}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow{max-width:880px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}

/* header */
.site-head{position:sticky;top:0;z-index:20;background:var(--head);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;padding:14px 24px;max-width:1200px;margin:0 auto;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand .mark{width:42px;height:29px;object-fit:contain}
.brand .word{height:17px;width:auto}
.nav-links{display:flex;gap:26px;flex:1 1 auto;font-size:15px}
.nav-links a{color:var(--text-2);text-decoration:none}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;gap:10px;margin-left:auto;align-items:center}
@media (max-width:820px){.nav-links{display:none}}
@media (max-width:480px){.nav{gap:12px;padding:12px 16px;flex-wrap:nowrap}.brand{gap:8px}.brand .word{height:13px}.btn-sm .lbl{display:none}.nav-cta .btn-sm{padding:0 14px}}

/* buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:12px;font-weight:600;text-decoration:none;border:1px solid transparent;font-size:16px;cursor:pointer;font-family:var(--body)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#1A57D6;color:#fff}
.btn-ghost{border-color:var(--line-3);color:var(--text);font-weight:500;background:var(--card)}
.btn-ghost:hover{border-color:var(--blue);color:var(--text)}
.theme-btn{width:44px;padding:0}.theme-btn svg{width:18px;height:18px}.theme-btn .i-moon{display:none}[data-theme="dark"] .theme-btn .i-sun{display:none}[data-theme="dark"] .theme-btn .i-moon{display:block}
.word-d{display:none}[data-theme="dark"] .word-l{display:none}[data-theme="dark"] .word-d{display:block}
.btn-sm{min-height:44px;padding:0 16px;border-radius:10px;font-size:15px}
.btn-block{width:100%}
.btn[aria-disabled="true"]{opacity:.55;pointer-events:none}

/* particles */
.field{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.p{position:absolute;left:0;height:2px;border-radius:2px;background:linear-gradient(90deg,rgba(76,155,255,0),rgba(76,155,255,.55) 70%,#E6F2FF);animation:streak linear infinite;will-change:transform}
.p::after{content:"";position:absolute;right:-2px;top:-2px;width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 10px 3px rgba(120,190,255,.9)}
@keyframes streak{from{transform:translateX(-30vw)}to{transform:translateX(130vw)}}
@media (prefers-reduced-motion: reduce){.p{animation:none;opacity:.35;transform:translateX(40vw)}}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--hero-line)}
.hero-in{position:relative;display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:112px;padding-bottom:104px}
.hero-copy{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:26px}
.hero h1{margin:0;font-family:var(--display);font-weight:700;font-size:clamp(44px,6.4vw,76px);line-height:1.02;letter-spacing:-.02em}
.hero h1 span{color:var(--blue)}
.lead{margin:0;color:var(--muted);font-size:20px;max-width:520px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{flex:1 1 420px;min-width:0}
@media (max-width:640px){.hero-in{padding-top:64px;padding-bottom:64px;gap:40px}.lead{font-size:18px}}

/* activity window */
.console{border:1px solid var(--line-3);border-radius:18px;background:var(--console);overflow:hidden;box-shadow:var(--shadow)}
.console-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--console-line)}
.console-bar .dot{width:9px;height:9px;border-radius:50%;background:var(--ok)}
.console-bar p{margin:0;font-size:13px;color:var(--muted);font-weight:500}
.console-log{list-style:none;margin:0;padding:18px 20px;display:flex;flex-direction:column;gap:10px;font-family:var(--mono);font-size:14px;color:var(--console-text)}
.console-log time{color:var(--muted-3);margin-right:10px}
.console-log .tag{color:var(--blue-soft);font-weight:600}
.console-log .warn{color:var(--amber)}
.console-log .good{color:var(--ok)}
@media (max-width:480px){.console-log{font-size:12.5px;padding:14px}}

/* sections */
.section{padding-top:80px}
.section h2{margin:0 0 32px;font-family:var(--display);font-size:clamp(28px,3.6vw,40px);font-weight:700;letter-spacing:-.01em;line-height:1.15}
.section h2 + .sub{margin:-20px 0 36px;color:var(--muted);font-size:17px}

.why{display:flex;flex-direction:column;gap:12px}
.why article{display:flex;gap:18px;align-items:center;padding:16px 20px;border:1px solid var(--line-2);border-radius:16px;background:var(--card);box-shadow:var(--shadow)}
.why article > div{display:grid;grid-template-columns:260px minmax(0,1fr);align-items:baseline;gap:4px 18px;flex:1}
@media (max-width:820px){.why article > div{grid-template-columns:minmax(0,1fr)}}
.why .ic{flex:0 0 auto;width:48px;height:48px;border-radius:14px;background:var(--tint);color:var(--blue);display:flex;align-items:center;justify-content:center}
.why h3{margin:0;font-size:18px;font-weight:600}
.why p{margin:0;color:var(--muted)}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.feature{padding:22px 20px;border:1px solid var(--line-2);border-radius:18px;background:var(--card);display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow)}
.feature .tag{margin:0;font-family:var(--display);font-size:13px;letter-spacing:.14em;color:var(--blue);font-weight:600}
.feature h3{margin:0;font-size:18px;font-weight:600}
.feature p{margin:0;color:var(--muted);font-size:14px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
@media (max-width:980px){.plans{grid-template-columns:minmax(0,1fr)}}
.plan{position:relative;padding:26px;border:1px solid var(--line-2);border-radius:20px;background:var(--card);display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}
.plan.featured{border:2px solid var(--accent);background:var(--card-hi)}
.plan .badge{margin:0;position:absolute;top:-13px;left:26px;padding:3px 12px;background:var(--accent);color:#fff;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.08em}
.plan h3{margin:0;font-family:var(--display);font-size:22px;font-weight:700}
.plan .desc{margin:0;color:var(--muted);font-size:14.5px}
.plan .price{margin:6px 0 0;font-family:var(--display);font-size:44px;font-weight:700;line-height:1.05;letter-spacing:-.02em}
.plan .price small{font-family:var(--body);font-size:22px;font-weight:600;color:var(--muted)}
.plan .price s{font-family:var(--body);font-size:17px;font-weight:600;color:var(--muted-3);margin-left:8px}
.plan .unit{margin:0;font-size:14px;color:var(--muted)}
.plan .save{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:999px;font-size:12px;font-weight:700;color:var(--ok);background:var(--ok-bg);border:1px solid var(--ok-line)}
.plan .list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:15px;color:var(--text-2);flex:1 1 auto}
.plan .list li{display:flex;gap:9px;align-items:flex-start}
.plan .list svg{flex:none;margin-top:5px;color:var(--blue)}
.seg{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:4px;background:var(--bg-2);border:1px solid var(--line-2);border-radius:12px;margin-top:4px}
.seg button{border:0;background:transparent;border-radius:9px;padding:7px 0 6px;font:600 15px var(--body);color:var(--text-2);cursor:pointer;display:flex;flex-direction:column;align-items:center;line-height:1.2}
.seg button small{font-size:11px;font-weight:700;color:var(--ok)}
.seg button:hover{color:var(--text)}
.seg button[aria-pressed="true"]{background:var(--card);color:var(--text);box-shadow:0 1px 3px rgba(16,24,40,.12);outline:1.5px solid var(--accent)}
.ref{margin-top:24px;display:flex;align-items:center;gap:16px;padding:18px 22px;border-radius:16px;border:1px solid var(--tint-line);background:var(--tint)}
.ref .ic{width:44px;height:44px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;flex:none}
.ref b{display:block;font-family:var(--display);font-size:17px}
.ref span{color:var(--text-2);font-size:14.5px}
.ref a{margin-left:auto;white-space:nowrap;font-weight:600;text-decoration:none}
@media (max-width:640px){.ref{flex-wrap:wrap}.ref a{margin-left:60px}}
.steps{list-style:none;margin:16px 0 0;padding:16px 22px;border:1px solid var(--line-2);border-radius:14px;display:flex;flex-wrap:wrap;justify-content:center;text-align:center;gap:10px 40px;color:var(--muted);font-size:15px;background:var(--card)}
.steps b{color:var(--blue);margin-right:6px}

/* faq */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{padding:20px 22px;border:1px solid var(--line-2);border-radius:14px;background:var(--card);box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* band */
.band{position:relative;overflow:hidden;margin-top:96px;border-top:1px solid var(--hero-line);border-bottom:1px solid var(--hero-line);background:var(--bg-2)}
.band-in{position:relative;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;padding-top:80px;padding-bottom:80px}
.band h2{margin:0 0 8px}
.band p{margin:0;color:var(--muted);font-size:17px}

/* footer */
.site-foot .cols{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;padding-top:48px;padding-bottom:24px}
.site-foot .about{display:flex;flex-direction:column;gap:12px;flex:1 1 300px}
.site-foot .about img{height:16px;width:auto;align-self:flex-start}
.site-foot .about p{margin:0;color:var(--muted-2);font-size:14px;max-width:440px}
.site-foot nav{display:flex;flex-direction:column;gap:8px;font-size:14px}
.site-foot nav p{margin:0 0 4px;font-weight:600}
.site-foot .copy{margin:0;padding:20px 24px 32px;text-align:center;color:var(--muted-3);font-size:13px}

/* document pages (legal, account) */
.doc{padding-top:64px;padding-bottom:40px}
.doc h1{font-family:var(--display);font-size:clamp(32px,4.4vw,44px);margin:0 0 8px;letter-spacing:-.01em;line-height:1.15}
.doc .updated{margin:0 0 36px;color:var(--muted-3);font-size:14px}
.doc h2{font-family:var(--display);font-size:22px;margin:36px 0 12px}
.doc h3{font-size:17px;margin:28px 0 8px}
.doc p,.doc li{color:var(--text-2)}
.doc strong{color:var(--text)}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin:6px 0}
.doc table{width:100%;border-collapse:collapse;margin:16px 0 8px;font-size:15px;display:block;overflow-x:auto}
.doc th,.doc td{border:1px solid var(--line-2);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--bg-2);color:var(--text);font-weight:600}
.doc-nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 28px;padding:14px 18px;border:1px solid var(--line-2);border-radius:12px;font-size:14px}
.doc-nav a[aria-current="page"]{color:var(--text);font-weight:600;text-decoration:none}
.notice{padding:22px 24px;border:1px solid var(--line-3);border-radius:16px;background:var(--card)}
.notice p{margin:0 0 10px}
.notice p:last-child{margin:0}