:root {
  color-scheme: dark;
  --bg: #0a0e0d;
  --bg-raised: #101614;
  --bg-soft: #151c19;
  --text: #edf1e9;
  --muted: #9aa69e;
  --muted-dark: #64716a;
  --line: rgba(219, 233, 222, .13);
  --line-strong: rgba(219, 233, 222, .22);
  --accent: #c7f169;
  --accent-deep: #8fac45;
  --accent-blue: #72d8c0;
  --paper: #e8ede5;
  --paper-text: #15201b;
  --paper-muted: #56645c;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, "Segoe UI", Arial, sans-serif;
  --display: "Segoe UI Variable Display", "Segoe UI", Inter, Arial, sans-serif;
  --content: 1180px;
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 95px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.55; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: var(--accent); color: #101510; }
.container { width: min(var(--content), calc(100% - 56px)); margin-inline: auto; }
.section-shell { position: relative; padding: 132px 0; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 15px; background: var(--accent); color: #0d130f; transform: translateY(-160%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.reading-progress { position: fixed; z-index: 100; inset: 0 0 auto; height: 2px; background: transparent; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
.ambient { position: absolute; z-index: -1; pointer-events: none; border-radius: 50%; filter: blur(1px); opacity: .12; }
.ambient--one { width: 620px; height: 620px; top: 0; right: -300px; background: radial-gradient(circle, #3a6a57 0, transparent 68%); }
.ambient--two { width: 480px; height: 480px; top: 1200px; left: -250px; background: radial-gradient(circle, #354f3a 0, transparent 70%); }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 22px; color: var(--muted); font: 11px/1.2 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.section-index { color: var(--accent); }
.section-heading h2, .technology-intro h2, .experience-intro h2, .contact-copy h2 { margin: 0; font: 600 clamp(38px, 5.4vw, 67px)/1.08 var(--display); letter-spacing: -.055em; }
.section-heading h2 em, .technology-intro h2 em, .experience-intro h2 em, .contact-copy h2 em { color: var(--accent); font-style: normal; }
.section-lead { max-width: 475px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.78; }
.section-heading--split { display: grid; grid-template-columns: 1fr .82fr; gap: 90px; align-items: end; margin-bottom: 78px; }
.section-light { background: var(--paper); color: var(--paper-text); }
.section-light .eyebrow { color: var(--paper-muted); }
.section-light .section-index { color: #52703a; }
.section-light .section-lead { color: var(--paper-muted); }
.section-light .section-heading h2 em { color: #66843e; }

.site-header { position: sticky; z-index: 90; top: 0; height: var(--header-height); background: rgba(10, 14, 13, .82); border-bottom: 1px solid rgba(255,255,255,.07); backdrop-filter: blur(18px); transition: background .2s, border-color .2s; }
.site-header.is-scrolled { background: rgba(10, 14, 13, .95); border-color: var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 12px; font: 700 14px var(--display); letter-spacing: -.12em; }
.brand-mark span { color: var(--accent); }
.brand-name { display: grid; font: 700 10px/1.35 var(--mono); letter-spacing: .1em; }
.brand-name small { color: var(--muted-dark); font: 9px/1.4 var(--mono); letter-spacing: .09em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(17px, 2.4vw, 33px); }
.desktop-nav a { color: #b6c0b8; font-size: 12px; transition: color .2s; }
.desktop-nav a:hover, .desktop-nav a.is-active { color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 19px; }
.language-switch { width: 34px; height: 34px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--muted); font: 10px var(--mono); cursor: pointer; transition: .2s; }
.language-switch:hover { color: var(--accent); border-color: var(--accent); }
.header-cta { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); font-size: 12px; }
.header-cta span:last-child { font-size: 17px; transition: transform .2s; }
.header-cta:hover span:last-child { transform: translate(3px,-3px); }
.mobile-menu-toggle, .mobile-nav { display: none; }

.hero { min-height: 700px; padding: 86px 0 92px; display: flex; align-items: center; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr .95fr; gap: 50px; align-items: center; }
.hero-copy { position: relative; z-index: 2; padding: 16px 0 38px; }
.hero .eyebrow { margin-bottom: 27px; }
.status-dot, .contact-pulse { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 13px rgba(199,241,105,.8); }
.status-dot::after, .contact-pulse::after { content: ""; position: absolute; inset: -5px; border: 1px solid var(--accent); border-radius: 50%; opacity: .35; animation: pulse 2.6s infinite; }
.hero h1 { margin: 0; font: 600 clamp(44px, 5.65vw, 74px)/1.04 var(--display); letter-spacing: -.067em; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-description { max-width: 490px; margin: 28px 0 0; color: #aab6ad; font-size: 16px; line-height: 1.78; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 33px; }
.button { min-height: 49px; display: inline-flex; justify-content: center; align-items: center; gap: 19px; padding: 0 20px; border: 1px solid transparent; border-radius: 4px; font-size: 12px; font-weight: 600; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: #10170e; background: var(--accent); }
.button--primary:hover { background: #d6f892; }
.button--quiet { border-color: var(--line-strong); color: #d8e0d8; background: transparent; }
.button--quiet:hover { border-color: var(--accent); }
.button span:last-child { font-size: 17px; line-height: 1; }
.hero-meta { display: flex; gap: 47px; margin-top: 46px; }
.hero-meta div { display: grid; gap: 6px; color: #c0cbc2; font-size: 12px; }
.meta-label { color: var(--muted-dark); font: 9px var(--mono); letter-spacing: .13em; }
.hero-visual { position: relative; min-height: 490px; border: 1px solid rgba(211,232,214,.11); border-radius: 6px; overflow: hidden; background: radial-gradient(ellipse at 52% 48%, rgba(51,89,66,.28), transparent 49%), linear-gradient(145deg, rgba(255,255,255,.035), transparent 42%), #0d1310; transform-style: preserve-3d; transition: transform .25s ease-out; }
.hero-visual::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(207,230,212,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(207,230,212,.16) 1px, transparent 1px); background-size: 38px 38px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.visual-topline { position: absolute; z-index: 5; inset: 20px 21px auto; display: flex; justify-content: space-between; color: #7f8f83; font: 9px var(--mono); letter-spacing: .1em; }
.visual-grid { position: absolute; inset: 20% 18%; border: 1px solid rgba(197,229,184,.09); border-radius: 50%; transform: rotate(-28deg) scaleY(.55); }
.orbit { position: absolute; left: 50%; top: 49%; border: 1px solid rgba(199,241,105,.19); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit--outer { width: 370px; height: 220px; transform: translate(-50%,-50%) rotate(-28deg); border-color: rgba(116,211,184,.24); }
.orbit--middle { width: 300px; height: 175px; transform: translate(-50%,-50%) rotate(31deg); border-color: rgba(199,241,105,.3); }
.orbit--inner { width: 205px; height: 205px; border-style: dashed; border-color: rgba(198,230,189,.17); }
.orbit i { position: absolute; display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 15px rgba(199,241,105,.8); }
.orbit--outer i:first-child { top: 15%; left: 13%; }
.orbit--outer i:nth-child(2) { right: 10%; bottom: 21%; width: 5px; height: 5px; background: var(--accent-blue); }
.orbit--outer i:nth-child(3) { top: 49%; right: -4px; width: 4px; height: 4px; }
.orbit--middle i:first-child { top: 8%; right: 20%; width: 5px; height: 5px; background: var(--accent-blue); }
.orbit--middle i:nth-child(2) { bottom: 10%; left: 15%; width: 4px; height: 4px; }
.core-node { position: absolute; left: 50%; top: 49%; z-index: 2; display: grid; place-items: center; align-content: center; width: 112px; height: 112px; border: 1px solid rgba(199,241,105,.53); border-radius: 50%; background: radial-gradient(circle, rgba(199,241,105,.14), rgba(16,25,19,.95) 66%); box-shadow: 0 0 50px rgba(100,150,80,.17), inset 0 0 25px rgba(199,241,105,.08); transform: translate(-50%,-50%); }
.core-node strong { font: 700 28px var(--display); letter-spacing: -.1em; }
.core-node small { margin-top: 4px; color: #91a08f; font: 7px var(--mono); letter-spacing: .16em; }
.core-glow { position: absolute; inset: -10px; border: 1px solid rgba(199,241,105,.08); border-radius: inherit; }
.diagram-node { position: absolute; z-index: 4; display: grid; grid-template-columns: 24px auto; align-items: center; min-width: 126px; padding: 10px 12px; border: 1px solid rgba(208,228,213,.13); border-radius: 4px; background: rgba(13,20,16,.9); color: #dbe5dc; font: 10px var(--mono); box-shadow: 0 12px 40px rgba(0,0,0,.22); }
.diagram-node small { grid-column: 2; color: #7e9082; font: 7px var(--mono); letter-spacing: .1em; }
.node-icon { grid-row: span 2; display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid rgba(199,241,105,.3); border-radius: 4px; color: var(--accent); }
.node--api { top: 26%; left: 7%; }
.node--data { right: 5%; top: 37%; }
.node--system { left: 16%; bottom: 19%; }
.floating-code { position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px; color: #92a093; font: 8px var(--mono); opacity: .78; }
.floating-code span { color: var(--accent); }
.floating-code i { color: var(--accent-blue); font-style: normal; }
.code--top { right: 11%; top: 14%; }
.code--bottom { right: 9%; bottom: 13%; }
.visual-caption { position: absolute; left: 21px; bottom: 21px; display: flex; align-items: center; gap: 9px; color: #839188; font: 8px var(--mono); }
.caption-line { width: 22px; height: 1px; background: var(--accent); }
.visual-coordinate { position: absolute; right: 21px; bottom: 20px; color: #59665d; font: 7px/1.6 var(--mono); text-align: right; }
.scroll-cue { position: absolute; bottom: 25px; left: max(28px, calc((100vw - var(--content))/2)); display: flex; align-items: center; gap: 10px; color: #718077; font: 8px var(--mono); letter-spacing: .11em; writing-mode: vertical-rl; }
.scroll-cue-line { width: 1px; height: 35px; background: linear-gradient(var(--accent), transparent); }

.signal-strip { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0d1210; }
.signal-inner { min-height: 71px; display: flex; align-items: center; gap: 38px; }
.signal-inner > span { flex-shrink: 0; color: #728077; font: 8px var(--mono); letter-spacing: .13em; }
.signal-list { display: flex; align-items: center; justify-content: space-between; gap: 25px; width: 100%; white-space: nowrap; }
.signal-list b { color: #adb8ae; font: 9px var(--mono); letter-spacing: .05em; }
.signal-list i { width: 3px; height: 3px; flex-shrink: 0; border-radius: 50%; background: var(--accent); }

.about { padding-top: 125px; padding-bottom: 128px; }
.about-detail-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 110px; align-items: start; }
.about-note { position: relative; padding: 32px 0 0 29px; border-top: 1px solid rgba(15,31,22,.22); }
.note-mark { position: absolute; left: 0; top: 21px; color: #738f51; font: 47px/1 Georgia,serif; }
.about-note p { max-width: 390px; margin: 0; font: 500 19px/1.6 var(--display); letter-spacing: -.025em; }
.note-signature { display: block; margin-top: 24px; color: #78847b; font: 10px var(--mono); }
.about-facts { border-top: 1px solid rgba(15,31,22,.19); }
.about-facts article { display: grid; grid-template-columns: 39px 1fr; gap: 14px; padding: 22px 0; border-bottom: 1px solid rgba(15,31,22,.15); }
.fact-no { color: #71854e; font: 11px var(--mono); }
.about-facts h3 { margin: -4px 0 6px; font: 600 15px var(--display); letter-spacing: -.025em; }
.about-facts p { max-width: 450px; margin: 0; color: var(--paper-muted); font-size: 13px; line-height: 1.65; }

.expertise { padding-bottom: 140px; }
.expertise-list { border-top: 1px solid var(--line); }
.expertise-row { display: grid; grid-template-columns: 62px minmax(220px, .8fr) 1.05fr minmax(140px, .7fr); gap: 23px; align-items: center; padding: 23px 7px; border-bottom: 1px solid var(--line); transition: padding .23s, background .23s; }
.expertise-row:hover { padding-inline: 14px; background: rgba(255,255,255,.025); }
.expertise-number { align-self: start; color: var(--accent); font: 11px var(--mono); }
.expertise-row h3 { margin: 0; font: 500 17px var(--display); letter-spacing: -.035em; }
.expertise-row p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.skill-tags, .project-tags, .dialog-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.skill-tags span, .project-tags span, .dialog-tags span { padding: 5px 8px; border: 1px solid var(--line); border-radius: 3px; color: #9eaca1; font: 8px var(--mono); }

.section-projects { padding-top: 122px; padding-bottom: 140px; background: #0d1310; border-top: 1px solid rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.05); }
.section-heading--projects { display: grid; grid-template-columns: 1fr .75fr; gap: 80px; align-items: end; margin-bottom: 60px; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.project-card { position: relative; min-width: 0; border: 1px solid var(--line); border-radius: 5px; background: #101714; overflow: hidden; transition: border-color .25s, transform .25s; }
.project-card:hover { border-color: rgba(199,241,105,.42); transform: translateY(-4px); }
.project-card:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.project-visual { position: relative; min-height: 265px; overflow: hidden; background: #131c17; border-bottom: 1px solid var(--line); }
.project-card:first-child .project-visual { min-height: 365px; border-right: 1px solid var(--line); border-bottom: 0; }
.project-visual::before { content: ""; position: absolute; inset: 0; opacity: .23; background-image: linear-gradient(rgba(213,230,217,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(213,230,217,.12) 1px,transparent 1px); background-size: 27px 27px; mask-image: linear-gradient(135deg, black, transparent 92%); }
.visual-badge { position: absolute; z-index: 5; top: 14px; left: 14px; padding: 6px 8px; border: 1px solid rgba(206,225,209,.16); border-radius: 3px; color: #aebbb1; background: rgba(8,13,10,.72); font: 7px var(--mono); letter-spacing: .09em; }
.mock-frame { position: absolute; top: 50%; left: 50%; width: 76%; max-width: 390px; min-height: 175px; padding: 14px; border: 1px solid rgba(203,224,207,.2); border-radius: 5px; background: rgba(10,16,12,.91); box-shadow: 0 22px 60px rgba(0,0,0,.3); transform: translate(-50%,-50%) rotate(-2deg); }
.project-card:first-child .mock-frame { width: 78%; min-height: 220px; transform: translate(-50%,-50%) rotate(-2deg); }
.mock-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 11px; border-bottom: 1px solid rgba(212,231,215,.12); color: #a7b3a9; font: 8px var(--mono); }
.mock-top b { color: var(--accent); font-weight: 400; }
.mock-main { display: grid; grid-template-columns: 76px 1fr; gap: 12px; padding-top: 14px; }
.mock-sidebar { display: grid; align-content: start; gap: 7px; }
.mock-sidebar i { height: 5px; border-radius: 3px; background: rgba(196,217,200,.15); }
.mock-sidebar i:first-child { width: 80%; background: rgba(199,241,105,.45); }
.mock-content { display: grid; gap: 8px; }
.mock-content h4 { margin: 0; color: #d9e1d9; font: 9px var(--mono); }
.mock-line { height: 17px; display: flex; align-items: center; padding: 0 8px; border: 1px solid rgba(199,222,201,.13); border-radius: 2px; color: #96a397; font: 7px var(--mono); }
.mock-line::before { content: ""; width: 5px; height: 5px; margin-right: 7px; border-radius: 50%; background: var(--accent); }
.mock-pills { display: flex; gap: 5px; }
.mock-pills i { width: 40px; height: 13px; border: 1px solid rgba(190,215,195,.14); border-radius: 2px; }
.mock-board { position: absolute; top: 50%; left: 50%; width: 79%; padding: 15px; border: 1px solid rgba(201,225,205,.19); border-radius: 5px; background: rgba(10,16,13,.93); box-shadow: 0 20px 55px rgba(0,0,0,.35); transform: translate(-50%,-50%) rotate(2deg); }
.board-heading { display: flex; justify-content: space-between; margin-bottom: 14px; color: #cdd9ce; font: 8px var(--mono); }
.board-heading span:last-child { color: var(--accent); }
.board-flow { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; }
.board-step { min-height: 52px; display: grid; align-content: center; justify-items: center; gap: 5px; border: 1px solid rgba(198,220,201,.15); border-radius: 3px; color: #bcc7bd; font: 7px var(--mono); }
.board-step i { width: 12px; height: 12px; border: 1px solid rgba(199,241,105,.62); border-radius: 3px; }
.board-arrow { position: absolute; top: 57%; left: 31%; width: 13%; height: 1px; background: var(--accent); opacity: .6; }
.board-arrow--two { left: 57%; }
.project-card-copy { padding: 25px; }
.project-card:first-child .project-card-copy { display: flex; flex-direction: column; justify-content: center; padding: 38px 42px; }
.project-kicker { margin: 0 0 12px; color: var(--accent); font: 9px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.project-card h3 { margin: 0; font: 600 clamp(22px, 2.4vw, 30px)/1.15 var(--display); letter-spacing: -.05em; }
.project-company { margin: 7px 0 15px; color: #89968c; font-size: 11px; }
.project-card-copy > p:not(.project-kicker):not(.project-company) { max-width: 480px; margin: 0; color: #a2ada4; font-size: 13px; line-height: 1.7; }
.project-tags { margin-top: 19px; }
.project-open { display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; margin-top: 21px; padding: 0; border: 0; background: none; color: var(--accent); font-size: 11px; cursor: pointer; }
.project-open span { transition: transform .2s; }
.project-open:hover span { transform: translate(3px,-3px); }
.project-card:not(:first-child) .project-visual { min-height: 270px; }

.technology { background: #0a0e0d; }
.technology-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; align-items: start; }
.technology-intro .section-lead { margin-top: 25px; }
.technology-groups { border-top: 1px solid var(--line); }
.technology-group { display: grid; grid-template-columns: 145px 1fr; gap: 22px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.technology-group h3 { margin: 2px 0 0; color: #8f9d91; font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.technology-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.technology-tags span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 3px; color: #d1dbd2; font: 10px var(--mono); transition: border-color .2s, color .2s; }
.technology-tags span:hover { color: var(--accent); border-color: rgba(199,241,105,.5); }

.process { padding-bottom: 138px; }
.process-track { position: relative; display: grid; grid-template-columns: repeat(6,1fr); gap: 0; border-top: 1px solid rgba(15,31,22,.22); }
.process-track::before { content: ""; position: absolute; left: 0; top: -1px; width: var(--process-progress,0%); height: 2px; background: #718d4b; transition: width 1.4s ease; }
.process-step { position: relative; padding: 26px 16px 0 0; }
.process-step::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border: 1px solid #718d4b; border-radius: 50%; background: var(--paper); }
.process-step span { color: #748653; font: 10px var(--mono); }
.process-step h3 { margin: 15px 0 9px; font: 600 14px var(--display); letter-spacing: -.025em; }
.process-step p { max-width: 160px; margin: 0; color: var(--paper-muted); font-size: 11px; line-height: 1.62; }

.experience { background: #0d1310; border-top: 1px solid rgba(255,255,255,.05); }
.experience-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 110px; }
.experience-intro .section-lead { margin-top: 24px; }
.text-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 31px; color: var(--accent); font-size: 11px; }
.text-link span:last-child { font-size: 17px; transition: transform .2s; }
.text-link:hover span:last-child { transform: translate(3px,-3px); }
.experience-list { border-top: 1px solid var(--line); }
.experience-entry { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: 27px; padding: 22px 0 24px; border-bottom: 1px solid var(--line); }
.experience-entry::before { content: ""; position: absolute; top: 27px; left: -7px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.experience-date { color: #7d8a80; font: 9px/1.5 var(--mono); }
.experience-entry h3 { margin: 0; font: 600 15px var(--display); }
.experience-entry .experience-role { margin: 3px 0 9px; color: var(--accent); font-size: 11px; }
.experience-entry p:last-child { max-width: 430px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

.contact { padding: 130px 0 138px; background: radial-gradient(ellipse at 18% 60%, rgba(62,96,65,.12), transparent 46%), #101714; border-top: 1px solid var(--line); }
.contact-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 90px; align-items: start; }
.contact-copy h2 { font-size: clamp(36px, 4.7vw, 58px); }
.contact-copy .section-lead { margin-top: 25px; }
.contact-side-note { display: flex; align-items: center; gap: 11px; margin-top: 35px; color: #bec9bf; font-size: 11px; }
.contact-pulse { width: 6px; height: 6px; }
.contact-form { padding: 28px; border: 1px solid var(--line); border-radius: 5px; background: rgba(10,15,12,.46); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 8px; min-width: 0; margin-bottom: 16px; color: #aeb9b0; font: 10px var(--mono); letter-spacing: .03em; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; min-height: 44px; padding: 11px 12px; border: 1px solid rgba(218,231,219,.15); border-radius: 3px; outline: none; background: #0c110f; color: var(--text); font: 12px var(--sans); letter-spacing: 0; transition: border-color .2s, box-shadow .2s; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #617067; }
.contact-form select:invalid { color: #718077; }
.contact-form textarea { min-height: 112px; resize: vertical; line-height: 1.55; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--accent-deep); box-shadow: 0 0 0 3px rgba(199,241,105,.08); }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-top: 5px; }
.form-privacy { max-width: 190px; margin: 0; color: #728077; font-size: 10px; line-height: 1.55; }
.form-submit { min-height: 44px; padding-inline: 15px; }
.form-status { min-height: 18px; margin: 13px 0 0; color: var(--accent); font-size: 11px; }
.form-status.is-error { color: #f0a994; }

.site-footer { padding: 29px 0 18px; background: #080b0a; border-top: 1px solid var(--line); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 27px; }
.footer-top > p { margin: 0; color: #829087; font-size: 11px; }
.back-top { display: inline-flex; align-items: center; gap: 10px; color: #a8b4aa; font-size: 10px; }
.back-top span:last-child { color: var(--accent); font-size: 15px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08); color: #627067; font: 8px var(--mono); }
.brand--footer .brand-mark { width: 33px; height: 33px; border-radius: 10px; }
.brand--footer .brand-name { font-size: 9px; }

.case-dialog { position: fixed; width: min(720px, calc(100% - 32px)); max-height: min(85vh, 800px); padding: 0; border: 1px solid var(--line-strong); border-radius: 7px; background: #101714; color: var(--text); box-shadow: 0 30px 120px rgba(0,0,0,.55); }
.case-dialog::backdrop { background: rgba(2,5,3,.78); backdrop-filter: blur(7px); }
.dialog-content { padding: clamp(25px, 5vw, 48px); overflow: auto; }
.dialog-close { position: sticky; z-index: 2; float: right; top: 10px; margin: 13px 13px -48px 0; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; background: #151d18; color: #dce5dc; font-size: 22px; cursor: pointer; }
.dialog-content h2 { max-width: 550px; margin: 0; font: 600 clamp(27px,4.5vw,42px)/1.12 var(--display); letter-spacing: -.05em; }
.dialog-summary { max-width: 570px; color: #a6b2a8; line-height: 1.7; font-size: 14px; }
.dialog-details { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; margin-top: 26px; }
.dialog-detail { padding: 17px; border: 1px solid var(--line); border-radius: 4px; }
.dialog-detail h3 { margin: 0 0 8px; color: var(--accent); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.dialog-detail p { margin: 0; color: #b0bbb2; font-size: 12px; line-height: 1.65; }
.dialog-tags { margin-top: 24px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes pulse { 0% { transform: scale(.72); opacity: .5; } 75%,100% { transform: scale(1.55); opacity: 0; } }
@keyframes orbit-breathe { 0%,100% { opacity: .85; } 50% { opacity: .53; } }
.orbit--outer { animation: orbit-breathe 7s ease-in-out infinite; }
.orbit--middle { animation: orbit-breathe 5s ease-in-out infinite reverse; }

@media (max-width: 1000px) {
  :root { --header-height: 72px; }
  .desktop-nav { gap: 17px; }
  .desktop-nav a { font-size: 11px; }
  .header-actions { gap: 12px; }
  .header-cta { font-size: 11px; }
  .hero-grid { grid-template-columns: 1fr .92fr; gap: 28px; }
  .hero-visual { min-height: 430px; }
  .node--api { left: 3%; }
  .node--data { right: 2%; }
  .about-detail-grid, .technology-layout, .experience-layout { gap: 65px; }
  .contact-layout { gap: 55px; }
  .expertise-row { grid-template-columns: 45px minmax(180px,.85fr) 1fr; }
  .expertise-row .skill-tags { grid-column: 2 / -1; margin-top: -10px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 38px, 560px); }
  .section-shell { padding: 93px 0; }
  .section-heading--split, .section-heading--projects { grid-template-columns: 1fr; gap: 22px; margin-bottom: 46px; }
  .section-heading h2, .technology-intro h2, .experience-intro h2 { font-size: clamp(39px, 10vw, 59px); }
  .section-lead { font-size: 14px; }
  .site-header { height: 67px; }
  .desktop-nav, .header-cta { display: none; }
  .header-actions { margin-left: auto; }
  .mobile-menu-toggle { width: 39px; height: 39px; display: grid; align-content: center; justify-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; }
  .mobile-menu-toggle span { width: 14px; height: 1px; background: #e1e9e1; transition: transform .2s; }
  .mobile-menu-toggle[aria-expanded=true] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .mobile-menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav:not([hidden]) { position: fixed; top: 67px; right: 0; left: 0; display: grid; gap: 0; padding: 12px 22px 24px; border-bottom: 1px solid var(--line); background: rgba(10,14,13,.98); box-shadow: 0 20px 50px rgba(0,0,0,.35); }
  .mobile-nav a { padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.07); color: #c5d0c7; font-size: 14px; }
  .hero { min-height: 0; padding: 75px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 43px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(45px, 11.2vw, 67px); }
  .hero-description { font-size: 14px; }
  .hero-meta { gap: 32px; margin-top: 34px; }
  .hero-visual { min-height: 390px; }
  .orbit--outer { width: 310px; height: 185px; }
  .orbit--middle { width: 255px; height: 155px; }
  .orbit--inner { width: 170px; height: 170px; }
  .node--api { left: 4%; top: 24%; }
  .node--data { right: 3%; top: 36%; }
  .node--system { left: 8%; bottom: 17%; }
  .diagram-node { min-width: 110px; padding: 8px 9px; font-size: 9px; }
  .scroll-cue { display: none; }
  .signal-inner { min-height: 62px; display: block; padding-block: 13px; }
  .signal-inner > span { display: block; margin-bottom: 9px; }
  .signal-list { justify-content: flex-start; gap: 17px; overflow: hidden; }
  .signal-list b { font-size: 8px; }
  .signal-list b:nth-of-type(n+4), .signal-list i:nth-of-type(n+3) { display: none; }
  .about-detail-grid { grid-template-columns: 1fr; gap: 45px; }
  .about-note p { font-size: 18px; }
  .expertise-list { margin-top: 0; }
  .expertise-row { grid-template-columns: 35px 1fr; gap: 8px 15px; padding: 19px 4px; }
  .expertise-row h3 { font-size: 15px; }
  .expertise-row p, .expertise-row .skill-tags { grid-column: 2; }
  .expertise-row p { margin-top: 1px; }
  .expertise-row .skill-tags { margin-top: 3px; }
  .project-grid { grid-template-columns: 1fr; gap: 15px; }
  .project-card:first-child { grid-column: auto; display: flex; flex-direction: column; }
  .project-card:first-child .project-visual { min-height: 285px; border-right: 0; border-bottom: 1px solid var(--line); }
  .project-card:first-child .project-card-copy { padding: 25px; }
  .project-card h3 { font-size: 25px; }
  .project-visual, .project-card:not(:first-child) .project-visual { min-height: 250px; }
  .technology-layout { grid-template-columns: 1fr; gap: 48px; }
  .technology-group { grid-template-columns: 112px 1fr; gap: 12px; padding: 17px 0; }
  .technology-group h3 { font-size: 9px; }
  .technology-tags { gap: 6px; }
  .technology-tags span { padding: 6px 8px; font-size: 9px; }
  .process-track { grid-template-columns: 1fr 1fr; row-gap: 30px; border-top: 0; }
  .process-track::before { display: none; }
  .process-step { min-height: 130px; padding: 0 14px 0 17px; border-left: 1px solid rgba(15,31,22,.2); }
  .process-step::before { top: 3px; left: -4px; }
  .process-step h3 { margin-top: 10px; }
  .process-step p { max-width: 190px; }
  .experience-layout { grid-template-columns: 1fr; gap: 47px; }
  .experience-entry { grid-template-columns: 96px 1fr; gap: 15px; }
  .contact-layout { grid-template-columns: 1fr; gap: 42px; }
  .contact-copy h2 { font-size: clamp(36px, 9vw, 54px); }
  .contact-form { padding: 20px 16px; }
  .contact-form input, .contact-form textarea, .contact-form select { font-size: 16px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-footer { align-items: flex-start; flex-direction: column; }
  .form-privacy { max-width: 100%; }
  .form-submit { width: 100%; }
  .footer-top { display: grid; grid-template-columns: 1fr auto; gap: 14px; }
  .footer-top > p { grid-column: 1 / -1; grid-row: 2; }
  .footer-bottom { flex-wrap: wrap; }
  .dialog-details { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .container { width: calc(100% - 30px); }
  .brand-name { font-size: 9px; }
  .hero h1 { font-size: 43px; }
  .hero-visual { min-height: 345px; }
  .orbit--outer { width: 275px; height: 165px; }
  .orbit--middle { width: 225px; height: 138px; }
  .orbit--inner { width: 145px; height: 145px; }
  .diagram-node { transform: scale(.91); }
  .node--api { transform-origin: left center; }
  .node--data { transform-origin: right center; }
  .hero-meta { gap: 23px; }
  .hero-meta div { font-size: 10px; }
}

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