@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("fonts/geist-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("fonts/geist-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("fonts/geist-mono-symbols2.woff2") format("woff2");
  unicode-range: U+2000-2001, U+2004-2008, U+200A, U+23B8-23BD, U+2500-259F;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("fonts/geist-mono-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("fonts/geist-mono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --card: #f9f8f6;
  --muted: #626262;
  --quiet: #686a64;
  --border: #e4e4e0;
  --accent: #efeeeb;
  --header: #fffffff0;
  --radius: 6px;
  --max: 1200px;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}

.dark {
  --bg: #0b0c0d;
  --fg: #f5f5f2;
  --card: #151618;
  --muted: #a8aaa8;
  --quiet: #969994;
  --border: #2b2d2e;
  --accent: #242627;
  --header: #0b0c0df0;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
::selection { background: var(--fg); color: var(--bg); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--fg); color: var(--bg); padding: 8px 14px; z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--header);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header .wrap { display: flex; align-items: center; gap: 32px; height: 64px; }
.brand {
  font-family: var(--mono); font-weight: 600; letter-spacing: .18em;
  text-decoration: none; font-size: 22px; display: inline-flex; align-items: center; gap: 10px;
}
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--muted); font-size: 14px; transition: color .15s; }
.nav a:hover { color: var(--fg); }
.tools { display: flex; align-items: center; gap: 12px; }
.lang { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.lang a { text-decoration: none; }
.lang a:hover, .lang [aria-current] { color: var(--fg); }
.theme {
  width: 34px; height: 34px; border: 1px solid var(--border); border-radius: var(--radius);
  background: transparent; color: var(--fg); cursor: pointer; display: grid; place-items: center;
}
.theme:hover { background: var(--accent); }
.theme svg { width: 16px; height: 16px; }
.theme .sun { display: none; }
.dark .theme .sun { display: block; }
.dark .theme .moon { display: none; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--fg); color: var(--bg);
  text-decoration: none; font-size: 15px; font-weight: 500;
  padding: 12px 20px; border-radius: var(--radius); border: 1px solid var(--fg);
  transition: opacity .15s;
}
.btn:hover { opacity: .86; }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn.ghost:hover { background: var(--accent); opacity: 1; }
.btn.small { padding: 8px 14px; font-size: 14px; }

/* Hero */
.hero { position: relative; border-bottom: 1px solid var(--border); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%);
  opacity: .6;
}
.hero .wrap {
  position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px;
  align-items: center; padding-top: 112px; padding-bottom: 112px;
}
.eyebrow {
  font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin: 0 0 24px; display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--fg); display: inline-block; }
h1 {
  font-size: clamp(40px, 6vw, 76px); line-height: 1.02; letter-spacing: -.035em;
  font-weight: 600; margin: 0 0 28px;
}
h1 span { color: var(--quiet); }
.lead { font-size: 20px; color: var(--muted); max-width: 580px; margin: 0 0 40px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.console {
  border: 1px solid var(--border); border-radius: 10px; background: var(--card);
  font-family: var(--mono); font-size: 13px; overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.35);
}
.console-bar {
  display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border);
  color: var(--quiet);
}
.console-bar i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--quiet); display: block; }
.console-bar span { margin-left: 10px; }
.console ol { list-style: none; margin: 0; padding: 18px 18px 8px; counter-reset: s; }
.console li {
  display: grid; grid-template-columns: 28px 1fr auto; gap: 8px; align-items: baseline;
  padding: 9px 0; border-bottom: 1px dashed var(--border); color: var(--muted);
}
.console li:last-child { border-bottom: 0; }
.console li::before { counter-increment: s; content: "0" counter(s); color: var(--quiet); }
.console li b { color: var(--fg); font-weight: 500; }
.console li em { font-style: normal; font-size: 12px; color: var(--quiet); }
.console li.on em { color: var(--fg); }
.console li.on em::before { content: "● "; animation: blink 1.4s steps(2, start) infinite; }
.console-foot { padding: 12px 18px 16px; color: var(--quiet); border-top: 1px solid var(--border); }
@keyframes blink { to { visibility: hidden; } }

/* Sections */
section.block { border-bottom: 1px solid var(--border); }
section.block > .wrap { padding-top: 112px; padding-bottom: 112px; }
.sec-head { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; margin-bottom: 64px; align-items: end; }
.num {
  font-family: var(--mono); font-size: 13px; color: var(--muted); letter-spacing: .08em;
  display: flex; gap: 14px; margin-bottom: 20px;
}
.num b { color: var(--fg); font-weight: 500; }
h2 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.06; letter-spacing: -.03em; font-weight: 600; margin: 0; }
.sec-head p { color: var(--muted); font-size: 19px; margin: 0; }

h3 { font-size: 20px; letter-spacing: -.01em; font-weight: 600; margin: 0 0 10px; line-height: 1.3; }

/* Grids of cards */
.grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border); border-left: 1px solid var(--border);
}
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.cell {
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 36px 32px 40px; position: relative; transition: background .2s;
}
.cell:hover { background: var(--card); }
.cell .tag { font-family: var(--mono); font-size: 12px; color: var(--quiet); margin-bottom: 28px; display: block; }
.cell p { color: var(--muted); margin: 0 0 18px; font-size: 16px; }
.cell ul { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.cell li { padding: 7px 0; border-top: 1px dashed var(--border); color: var(--muted); }
.cell li::before { content: "→ "; font-family: var(--mono); color: var(--quiet); }
.icon { width: 28px; height: 28px; margin-bottom: 24px; stroke: var(--fg); fill: none; stroke-width: 1.5; }

/* Specialty: split layout */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.pillars { display: grid; gap: 0; border-top: 1px solid var(--border); }
.pillar { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.pillar .k { font-family: var(--mono); font-size: 13px; color: var(--quiet); padding-top: 4px; }
.pillar p { color: var(--muted); margin: 0; font-size: 16px; }

.stack { border: 1px solid var(--border); border-radius: 10px; background: var(--card); padding: 32px; align-self: start; position: sticky; top: 96px; }
.stack h3 { font-family: var(--mono); font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 20px; }
.stack dl { margin: 0; display: grid; gap: 18px; }
.stack dt { font-family: var(--mono); font-size: 12px; color: var(--quiet); margin-bottom: 8px; }
.stack dd { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--mono); font-size: 12.5px; border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 11px; background: var(--bg);
}
.stack .note { font-size: 14px; color: var(--muted); margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--border); }

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--fg); }
.step { padding: 32px 28px 8px 0; position: relative; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--border); }
.step .n { font-family: var(--mono); font-size: 40px; font-weight: 300; letter-spacing: -.04em; display: block; margin-bottom: 20px; }
.step p { color: var(--muted); font-size: 15.5px; margin: 0 0 16px; }
.step .out { font-family: var(--mono); font-size: 12.5px; color: var(--fg); border-top: 1px dashed var(--border); padding-top: 12px; }
.step .out::before { content: "→ "; color: var(--quiet); }

/* Statement band */
.band { border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.band .wrap { padding-top: 120px; padding-bottom: 120px; text-align: center; position: relative; }
.band .plus {
  position: absolute; inset: 0; pointer-events: none; font-family: var(--mono); color: var(--border);
  display: grid; grid-template-columns: repeat(12, 1fr); align-content: space-between; padding: 24px; font-size: 14px;
}
.band .big { color: var(--fg); font-size: clamp(36px, 5.4vw, 72px); font-weight: 600; letter-spacing: -.035em; line-height: 1.04; margin: 0 auto 28px; max-width: 900px; }
.band p { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 18px; }

/* FAQ */
.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; list-style: none; padding: 26px 0; font-size: 19px; font-weight: 500;
  display: flex; justify-content: space-between; gap: 24px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 22px; font-weight: 300; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 28px; color: var(--muted); max-width: 760px; }

/* Contact */
.contact .wrap { padding-top: 128px; padding-bottom: 128px; }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: end; }
.contact h2 { font-size: clamp(40px, 6vw, 80px); line-height: 1; }
.contact .lead { margin-top: 28px; }
.mail-card { border: 1px solid var(--border); border-radius: 10px; padding: 32px; background: var(--card); }
.mail-card .k { font-family: var(--mono); font-size: 12px; color: var(--quiet); text-transform: uppercase; letter-spacing: .1em; }
.mail {
  display: block; font-size: clamp(24px, 2.6vw, 34px); font-weight: 600; letter-spacing: -.02em;
  text-decoration: none; margin: 10px 0 24px; word-break: break-all;
}
.mail:hover { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.mail-card .row { display: flex; gap: 10px; flex-wrap: wrap; }
.copy { cursor: pointer; font-family: inherit; }
.mail-card small { display: block; margin-top: 20px; color: var(--muted); font-size: 14px; }

/* Footer */
footer { padding: 40px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
footer a { text-decoration: none; }
footer a:hover { color: var(--fg); }
footer .brand { color: var(--fg); font-size: 28px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .console li.on em::before { animation: none; }
}

/* Responsive */
@media (max-width: 1000px) {
  .nav { display: none; }
  .hero .wrap, .sec-head, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid, .grid.four { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--border); }
  .stack { position: static; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .header .btn { display: none; }
  .tools { margin-left: auto; }
  .hero .wrap { padding-top: 72px; padding-bottom: 72px; }
  section.block > .wrap, .contact .wrap { padding-top: 80px; padding-bottom: 80px; }
  .grid, .grid.two, .grid.four, .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding-left: 0; border-left: 0; }
  .step + .step { border-top: 1px solid var(--border); }
  .cell { padding: 28px 22px 32px; }
  .band .plus { display: none; }
}