:root {
  --bg: #071013;
  --bg-soft: #0a1519;
  --panel: rgba(14, 29, 34, 0.72);
  --panel-solid: #0e1b20;
  --line: rgba(160, 199, 205, 0.14);
  --line-strong: rgba(160, 199, 205, 0.28);
  --text: #edf7f4;
  --muted: #94aaa8;
  --accent: #68f0c0;
  --accent-soft: rgba(104, 240, 192, 0.12);
  --blue: #74a8ff;
  --max: 1180px;
  --header: 82px;
  --numbered-card-top: 30px;
  --numbered-card-gap: 42px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 15px; background: var(--accent); color: var(--bg); border-radius: 7px; font-weight: 700; }
.skip-link:focus { top: 16px; }

.ambient { position: fixed; z-index: -3; width: 620px; height: 620px; border-radius: 50%; filter: blur(110px); opacity: .1; pointer-events: none; }
.ambient-one { top: -320px; right: -180px; background: var(--accent); }
.ambient-two { top: 52%; left: -420px; background: var(--blue); opacity: .07; }
.grid-overlay { position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .24; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 88%); }

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 20;
  width: min(calc(100% - 40px), var(--max));
  height: var(--header);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 19, .78);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: .92rem; font-weight: 650; letter-spacing: .01em; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; border: 1px solid rgba(104,240,192,.45); background: var(--accent-soft); color: var(--accent); font: 700 .76rem/1 ui-monospace, monospace; letter-spacing: .08em; }
.main-nav { display: flex; gap: 38px; margin-left: auto; margin-right: 48px; }
.main-nav a { position: relative; color: var(--muted); font-size: .82rem; font-weight: 600; text-decoration: none; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); background: rgba(10,23,27,.55); color: var(--text); cursor: pointer; }
.menu-icon { position: relative; display: block; width: 17px; height: 13px; margin: auto; }.menu-icon i { position: absolute; left: 0; width: 100%; height: 1px; background: currentColor; transition: transform .25s ease, opacity .2s ease, top .25s ease; }.menu-icon i:nth-child(1) { top: 0; }.menu-icon i:nth-child(2) { top: 6px; }.menu-icon i:nth-child(3) { top: 12px; }
.site-header.menu-open .menu-icon i:nth-child(1) { top: 6px; transform: rotate(45deg); }.site-header.menu-open .menu-icon i:nth-child(2) { opacity: 0; }.site-header.menu-open .menu-icon i:nth-child(3) { top: 6px; transform: rotate(-45deg); }
.language-switcher { min-width: 92px; padding: 7px 10px 7px 18px; display: flex; align-items: center; justify-content: flex-end; gap: 9px; border-left: 1px solid var(--line); color: #506866; font: 700 .72rem/1 ui-monospace, monospace; }
.language-switcher button { padding: 7px 2px; border: 0; background: none; color: #607876; font: inherit; cursor: pointer; }
.language-switcher button[aria-pressed="true"] { color: var(--accent); }

main, .site-footer { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.hero { min-height: min(820px, 100vh); padding-top: calc(var(--header) + 24px); display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: 1fr auto; gap: 32px 54px; align-items: center; }
.hero-copy { position: relative; z-index: 2; max-width: 690px; }
.eyebrow { margin: 0 0 24px; color: var(--accent); font: 700 .72rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; }
.hero-copy > .eyebrow { display: flex; align-items: center; gap: 12px; }
.hero-copy > .eyebrow > span:first-child { width: 30px; height: 1px; background: var(--accent); box-shadow: 0 0 12px rgba(104,240,192,.5); }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 0; max-width: 760px; font-size: clamp(2.9rem, 4.75vw, 5rem); line-height: 1.01; letter-spacing: -.057em; font-weight: 690; }
h1 em { color: var(--accent); font-style: normal; font-weight: inherit; }
.hero-line { display: block; white-space: nowrap; }
.hero-lead { max-width: 650px; margin: 30px 0 0; color: #adc0bd; font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; }
.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; border: 1px solid transparent; text-decoration: none; font-size: .82rem; font-weight: 750; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: #06100d; }
.button-primary:hover { background: #8af7d1; }
.button-secondary { border-color: var(--line-strong); background: rgba(9,23,26,.6); color: var(--text); }
.button-secondary:hover { border-color: var(--accent); }

.hero-visual { position: relative; min-height: 480px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(104,240,192,.17); border-radius: 50%; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px rgba(104,240,192,.9); }
.orbit-one { width: 380px; height: 380px; animation: spin 28s linear infinite; }
.orbit-one::before { left: -4px; top: calc(50% - 3.5px); }.orbit-one::after { right: calc(14.645% - 3.5px); bottom: calc(14.645% - 3.5px); }
.orbit-two { width: 275px; height: 275px; border-color: rgba(116,168,255,.18); animation: spinReverse 22s linear infinite; }
.orbit-two::before { left: calc(14.645% - 3.5px); top: calc(14.645% - 3.5px); background: var(--blue); }.orbit-two::after { right: -4px; top: calc(50% - 3.5px); background: var(--blue); }
.core-mark { position: absolute; display: flex; gap: 3px; color: rgba(237,247,244,.07); font: 800 8.2rem/.8 ui-monospace, monospace; letter-spacing: -.16em; transform: translate(-5px, -7px); }
.code-card { position: absolute; right: -12px; bottom: 12px; width: min(390px, 88%); border: 1px solid var(--line-strong); background: rgba(8,19,22,.88); box-shadow: 0 32px 80px rgba(0,0,0,.36); backdrop-filter: blur(16px); }
.code-card-top { height: 38px; padding: 0 13px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--line); }
.code-card-top span { width: 6px; height: 6px; border-radius: 50%; background: #3c5553; }.code-card-top span:first-child { background: var(--accent); }
.code-card-top b { margin-left: 7px; color: #6f8885; font: 500 .6rem/1 ui-monospace, monospace; }
.code-card pre { margin: 0; padding: 22px; overflow: hidden; color: #c8d8d5; font: 500 clamp(.62rem, 1.05vw, .76rem)/1.9 ui-monospace, SFMono-Regular, Consolas, monospace; }
.code-muted { color: #506a67; }.code-keyword { color: var(--blue); }.code-call { color: var(--accent); }
.hero-metrics { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-metrics div { padding: 24px 30px; display: flex; align-items: baseline; gap: 12px; border-right: 1px solid var(--line); }.hero-metrics div:last-child { border-right: 0; }
.hero-metrics strong { color: var(--text); font-size: 1.45rem; letter-spacing: -.04em; }.hero-metrics span { color: var(--muted); font-size: .75rem; }

.section { padding: 150px 0 0; scroll-margin-top: 72px; }
.section-heading { display: grid; grid-template-columns: 130px 1fr; margin-bottom: 64px; }
.section-index { margin: 4px 0; color: #49615e; font: 600 .7rem/1 ui-monospace, monospace; }
.section-heading .eyebrow { margin-bottom: 20px; }
h2 { margin: 0; font-size: clamp(2.05rem, 3.35vw, 3.65rem); line-height: 1.07; letter-spacing: -.05em; font-weight: 650; }
.project-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.project-card { position: relative; min-height: 390px; padding: var(--numbered-card-top) 32px 32px; display: grid; grid-template-columns: 42px 1fr; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(15,31,36,.88), rgba(8,19,23,.72)); overflow: hidden; }
.project-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid transparent; transition: border-color .3s ease; }
.project-card:hover::after { border-color: rgba(104,240,192,.3); }
.project-featured { grid-column: 1 / -1; min-height: 365px; grid-template-columns: 42px minmax(300px, .95fr) 1.05fr; }
.project-number { color: #53706c; font: 600 .65rem/1 ui-monospace, monospace; }
.project-copy { position: relative; z-index: 2; }
.project-meta { display: flex; flex-wrap: wrap; gap: 8px 15px; margin-bottom: var(--numbered-card-gap); color: var(--accent); font: 650 .58rem/1.4 ui-monospace, monospace; letter-spacing: .12em; }.project-meta span + span { color: #667e7b; }
.project-card h3 { margin: 0 0 18px; font-size: clamp(1.7rem, 2.7vw, 2.75rem); line-height: 1; letter-spacing: -.04em; }
.project-card p { max-width: 530px; margin: 0; color: #9db1ae; font-size: .98rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 30px; }.tag-row span { padding: 6px 9px; border: 1px solid var(--line); color: #7e9693; font: 600 .58rem/1 ui-monospace, monospace; text-transform: uppercase; }
.project-art { position: relative; min-height: 235px; margin: 0 0 -28px 35px; perspective: 600px; }
.golf-horizon { position: absolute; inset: 47% 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(104,240,192,.5), transparent); }
.golf-grid { position: absolute; left: 4%; right: -14%; bottom: -20%; height: 70%; background-image: linear-gradient(rgba(104,240,192,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(104,240,192,.15) 1px, transparent 1px); background-size: 28px 28px; transform: rotateX(66deg); transform-origin: bottom; mask-image: linear-gradient(to top, #000, transparent); }
.golf-flight { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.golf-flight path { fill: none; stroke: var(--accent); stroke-width: 1.1; stroke-linecap: round; stroke-dasharray: 3 5; opacity: .62; vector-effect: non-scaling-stroke; }
.golf-ball { position: absolute; z-index: 2; right: 3.7%; bottom: 11%; width: 32px; height: 32px; border-radius: 50%; background: radial-gradient(circle at 34% 29%, #fff 0 16%, #e5f0ed 32%, #a7bbb5 65%, #465a54 100%); box-shadow: 0 0 30px rgba(255,255,255,.2), 0 9px 18px rgba(0,0,0,.35); }
.project-symbol { position: absolute; right: 25px; bottom: 20px; width: 150px; height: 150px; opacity: .34; }
.mesh-symbol svg { width: 100%; fill: none; stroke: var(--accent); stroke-width: .8; }
.nodes-symbol i { position: absolute; z-index: 2; width: 9px; height: 9px; border: 1px solid var(--accent); background: var(--panel-solid); transform: rotate(45deg); }.nodes-symbol i:nth-child(1){left:15px;top:65px}.nodes-symbol i:nth-child(2){left:72px;top:15px}.nodes-symbol i:nth-child(3){right:12px;top:73px}.nodes-symbol i:nth-child(4){left:62px;bottom:8px}
.nodes-symbol span { position: absolute; left: 23px; top: 70px; width: 74px; height: 1px; background: var(--accent); transform-origin: left; }.nodes-symbol span:nth-of-type(1){transform:rotate(-43deg)}.nodes-symbol span:nth-of-type(2){width:113px;transform:rotate(4deg)}.nodes-symbol span:nth-of-type(3){width:82px;transform:rotate(56deg)}

.focus-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.focus-card { min-height: 225px; padding: var(--numbered-card-top) 25px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s ease; }.focus-card:hover { background: var(--accent-soft); }
.focus-card > span { color: var(--accent); font: 600 .63rem/1 ui-monospace, monospace; }.focus-card h3 { margin: var(--numbered-card-gap) 0 15px; font-size: 1.2rem; letter-spacing: -.025em; }.focus-card p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }
.toolkit { margin-top: 16px; padding: 25px 30px; display: grid; grid-template-columns: 130px 1fr; align-items: center; border: 1px solid var(--line); background: rgba(10,23,27,.55); }.toolkit > p { margin: 0; color: #58706d; font: 650 .62rem/1 ui-monospace, monospace; letter-spacing: .14em; }.toolkit div { display: flex; flex-wrap: wrap; gap: 11px 23px; }.toolkit span { color: #a8bbb8; font: 550 .72rem/1.5 ui-monospace, monospace; }

.frontier-panel { position: relative; min-height: 520px; padding: 68px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; border: 1px solid rgba(104,240,192,.2); background: linear-gradient(130deg, rgba(15,37,39,.94), rgba(8,18,22,.9)); overflow: hidden; }
.frontier-panel::before { content:""; position:absolute; inset:0; background: radial-gradient(circle at 77% 52%, rgba(104,240,192,.12), transparent 28%); }
.frontier-index { position: absolute; z-index: 3; top: var(--numbered-card-top); left: 32px; color: #53706c; font: 600 .65rem/1 ui-monospace, monospace; }
.frontier-copy { position: relative; z-index: 2; }.frontier-copy h2 { font-size: clamp(2.25rem, 3.65vw, 4rem); }.frontier-copy > p:last-child { max-width: 570px; margin: 27px 0 0; color: #a3b6b2; }
.frontier-visual { position: relative; min-height: 340px; }.frontier-visual::before { content:""; position: absolute; left: 54%; top: 50%; width: 180px; height: 180px; border: 1px dashed rgba(104,240,192,.09); transform: translate(-50%,-50%) rotate(45deg); }.frontier-visual svg { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(104,240,192,.3); stroke-width: .42; stroke-dasharray: 2 3; vector-effect: non-scaling-stroke; animation: dataFlow 16s linear infinite; }
.ai-node { position: absolute; z-index: 2; display: grid; place-items: center; width: 70px; height: 70px; border: 1px solid rgba(104,240,192,.35); background: rgba(7,18,20,.9); color: var(--accent); font: 700 .58rem/1 ui-monospace, monospace; letter-spacing: .04em; box-shadow: 0 0 30px rgba(104,240,192,.06); transform: translate(-50%,-50%); }.node-main { left: 54%; top: 50%; width: 92px; height: 92px; background: var(--accent); color: var(--bg); font-size: .72rem; box-shadow: 0 0 55px rgba(104,240,192,.18); }.node-main::after { content:"CORE"; position:absolute; bottom:16px; font-size:.42rem; letter-spacing:.14em; opacity:.55; }.node-rag { left: 12%; top: 18%; }.node-local { left: 48%; top: 12%; }.node-cloud { left: 86%; top: 22%; }.node-agent { left: 86%; top: 78%; }.node-automation { left: 24%; top: 82%; width: 92px; }
.about-grid { padding: 115px 0 85px; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header) + 24px); }.about-copy { display: grid; grid-template-columns: 90px 1fr; }.about-copy h2 { font-size: clamp(2.2rem, 3.35vw, 3.6rem); }.about-details > p { margin: 0; color: #b4c5c2; font-size: clamp(1.08rem,1.6vw,1.3rem); line-height: 1.75; }.interest-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 38px; }.interest-row span { padding: 8px 11px; border: 1px solid var(--line); color: #829996; font-size: .72rem; }
.mountain-mark { width: min(360px, 82%); margin: 34px 0 0 auto; opacity: .58; }.mountain-mark svg { display: block; width: 100%; height: auto; overflow: visible; }.mountain-mark path { fill: none; vector-effect: non-scaling-stroke; }.mountain-side { stroke: rgba(104,240,192,.34); stroke-width: 1; }.mountain-main { stroke: rgba(104,240,192,.72); stroke-width: 1.2; }.mountain-detail { stroke: rgba(237,247,244,.42); stroke-width: .8; }.mountain-base { stroke: rgba(104,240,192,.18); stroke-width: 1; stroke-dasharray: 3 6; }
.contact-section { min-height: 590px; padding: 130px 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }.contact-section h2 { margin-bottom: 42px; }.button-large { min-height: 58px; padding: 0 27px; font-size: .9rem; }
.site-footer { padding: 25px 0 40px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: #58706d; font: 550 .65rem/1.5 ui-monospace, monospace; }.site-footer p { margin: 0; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }
@keyframes dataFlow { to { stroke-dashoffset: -50; } }

@media (max-width: 920px) {
  :root { --header: 72px; }
  .menu-toggle { display: grid; place-items: center; margin-left: 12px; margin-right: auto; }
  .main-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: flex; flex-direction: column; gap: 0; margin: 0; padding: 10px; border: 1px solid var(--line); border-top: 0; background: rgba(7,16,19,.97); box-shadow: 0 22px 40px rgba(0,0,0,.34); backdrop-filter: blur(18px); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s; }
  .site-header.menu-open .main-nav { opacity: 1; visibility: visible; transform: translateY(0); transition-delay: 0s; }
  .main-nav a { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: .85rem; }.main-nav a:last-child { border-bottom: 0; }.main-nav a::after { display: none; }.main-nav a:hover { background: var(--accent-soft); }
  .hero { min-height: auto; padding-top: 145px; grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { max-width: 780px; }
  .hero-visual { min-height: 410px; width: min(560px, 100%); margin: 0 auto; }
  .hero-metrics { margin-top: 10px; }
  .project-featured { grid-template-columns: 42px 1fr; }
  .project-featured .project-art { position: absolute; right: 1%; bottom: -5%; width: 47%; height: 67%; opacity: .72; }
  .focus-grid { grid-template-columns: repeat(2,1fr); }
  .frontier-panel { padding: 50px; grid-template-columns: 1fr; }.frontier-visual { min-height: 280px; }
  .about-grid { gap: 55px; }
}

@media (max-width: 680px) {
  :root { --numbered-card-top: 25px; --numbered-card-gap: 30px; }
  main, .site-footer, .site-header { width: min(calc(100% - 28px), var(--max)); }
  .brand-name { display: none; }
  .hero { padding-top: 125px; gap: 30px; }
  h1 { font-size: clamp(2.65rem, 12.5vw, 3.8rem); }
  .hero-line { white-space: normal; }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }.button { width: 100%; }
  .hero-visual { min-height: 355px; }.orbit-one { width: 310px; height: 310px; }.orbit-two { width: 220px; height: 220px; }.core-mark { font-size: 6rem; }.signal-one { left: 0; }.signal-two { right: 0; }.code-card { right: 0; width: 94%; }
  .hero-metrics { grid-template-columns: 1fr; }.hero-metrics div { padding: 15px 7px; border-right: 0; border-bottom: 1px solid var(--line); }.hero-metrics div:last-child { border-bottom: 0; }
  .section { padding-top: 105px; }.section-heading { grid-template-columns: 48px 1fr; margin-bottom: 42px; }
  .project-list { grid-template-columns: 1fr; }.project-featured { grid-column: auto; min-height: 0; }.project-card { min-height: 370px; padding: var(--numbered-card-top) 20px 25px; grid-template-columns: 30px 1fr; }.project-featured .project-art { position: relative; grid-column: 1 / -1; right: auto; bottom: auto; width: auto; height: 180px; min-height: 180px; margin: 34px -20px -25px; opacity: .72; }.nodes-symbol { position: relative; grid-column: 1 / -1; justify-self: end; right: auto; bottom: auto; margin: 24px 0 -8px; }
  .focus-grid { grid-template-columns: 1fr; }.focus-card { min-height: 200px; }.toolkit { grid-template-columns: 1fr; gap: 20px; }
  .frontier-panel { padding: 72px 23px 38px; }.frontier-index { left: 20px; }.frontier-visual { min-height: 280px; }.frontier-visual::before { width: 135px; height: 135px; }.ai-node { width: 56px; height: 56px; font-size: .5rem; }.node-main { width: 74px; height: 74px; font-size: .65rem; }.node-main::after { bottom:11px; font-size:.36rem; }.node-automation { width: 82px; }
  .about-grid { padding: 80px 0 70px; grid-template-columns: 1fr; gap: 45px; }.about-copy { grid-template-columns: 48px 1fr; }.mountain-mark { width: min(320px, 94%); margin-top: 30px; }
  .contact-section { min-height: 520px; }.site-footer { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
