:root {
  --bg: #08110f;
  --bg-soft: #0c1714;
  --panel: rgba(17, 31, 27, 0.72);
  --panel-solid: #10201b;
  --text: #edf4f0;
  --muted: #a7b6af;
  --faint: #6d7d76;
  --line: rgba(225, 240, 232, 0.13);
  --accent: #9ef0c2;
  --accent-2: #75c9ff;
  --paper: #f0efe8;
  --paper-text: #17211e;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  --radius: 26px;
  --header-h: 84px;
}

html[data-theme="light"] {
  --bg: #f0f3ef;
  --bg-soft: #e5ebe6;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-solid: #ffffff;
  --text: #14201c;
  --muted: #52615b;
  --faint: #74817c;
  --line: rgba(20, 32, 28, 0.13);
  --accent: #11754d;
  --accent-2: #176d9a;
  --paper: #fffef9;
  --paper-text: #17211e;
  --shadow: 0 30px 80px rgba(47, 62, 53, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(117, 201, 255, 0.08), transparent 28rem),
    radial-gradient(circle at 85% 24%, rgba(158, 240, 194, 0.08), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.5), transparent 72%);
  opacity: .2;
}

::selection { background: var(--accent); color: #0a1612; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }

.scroll-progress {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
}
.scroll-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  left: 0;
  top: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(circle, rgba(158,240,194,.08), rgba(158,240,194,0) 65%);
  transform: translate(-50%, -50%);
  transition: opacity .2s ease;
}

.site-header {
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 4vw;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand-mark, .footer-mark {
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, var(--line));
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--accent);
}
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 13px; letter-spacing: .04em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

.main-nav { display: flex; gap: 32px; font-size: 12px; color: var(--muted); }
.main-nav a { position: relative; transition: color .25s ease; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--accent); transition: right .25s ease; }
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { right: 0; }

.header-actions { justify-self: end; display: flex; gap: 10px; }
.icon-button, .small-button {
  min-height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.icon-button { width: 40px; padding: 0; }
.icon-button svg { width: 17px; fill: currentColor; }
.icon-button:hover, .small-button:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }

.section-shell { width: min(1180px, calc(100% - 8vw)); margin-inline: auto; }
.hero {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  align-items: center;
  gap: clamp(40px, 7vw, 110px);
  padding-block: clamp(70px, 10vh, 130px);
}

.kicker, .section-index, .project-type, .capability-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.pulse-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 8px; box-shadow: 0 0 0 0 rgba(158,240,194,.45); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(158,240,194,.38); } 70% { box-shadow: 0 0 0 8px rgba(158,240,194,0); } 100% { box-shadow: 0 0 0 0 rgba(158,240,194,0); } }

.hero h1 {
  font-size: clamp(54px, 6.4vw, 96px);
  line-height: .98;
  letter-spacing: -.06em;
  margin: 24px 0 28px;
  max-width: 900px;
  font-weight: 650;
}
.hero h1 span { color: var(--accent); }
.hero h1 span:nth-child(2) { color: var(--accent-2); }
.hero h1 span:nth-child(3) { color: var(--text); }
.hero-lede { max-width: 700px; color: var(--muted); font-size: clamp(17px, 1.35vw, 20px); }

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 38px; }
.primary-button {
  border: 0;
  background: var(--text);
  color: var(--bg);
  min-height: 52px;
  border-radius: 999px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
  transition: transform .2s ease, box-shadow .2s ease;
}
.primary-button:hover { box-shadow: 0 18px 44px rgba(0,0,0,.2); }
.text-link { color: var(--muted); font-size: 13px; border-bottom: 1px solid var(--line); padding-bottom: 4px; transition: color .2s ease, border-color .2s ease; }
.text-link:hover { color: var(--text); border-color: var(--accent); }

.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 60px; border-top: 1px solid var(--line); padding-top: 24px; max-width: 650px; }
.hero-meta div { display: grid; gap: 4px; }
.hero-meta strong { font-size: 22px; letter-spacing: -.03em; }
.hero-meta span { color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .09em; }

.hero-system { position: relative; }
.system-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--panel-solid) 88%, transparent), color-mix(in srgb, var(--bg-soft) 76%, transparent));
  box-shadow: var(--shadow);
  border-radius: 34px;
  min-height: 600px;
  padding: 22px;
  overflow: hidden;
  transform-style: preserve-3d;
  position: relative;
}
.system-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,.04), transparent 65%);
  transform: translateX(-100%);
  animation: sheen 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes sheen { 0%, 58% { transform: translateX(-100%); } 78%, 100% { transform: translateX(100%); } }
.system-topline { display: flex; justify-content: space-between; color: var(--faint); font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.status { display: inline-flex; align-items: center; gap: 7px; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.signal-map { width: 100%; margin-top: 36px; color: var(--accent); overflow: visible; }
.trace { fill: none; stroke: url(#signalGradient); stroke-width: 2; stroke-dasharray: 8 10; opacity: .58; }
.node { fill: color-mix(in srgb, var(--panel-solid) 90%, transparent); stroke: var(--line); stroke-width: 2; }
.node-main { fill: color-mix(in srgb, var(--accent) 9%, var(--panel-solid)); stroke: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.signal-map text { fill: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.signal-map .main-label { fill: var(--text); font-size: 13px; }
.signal-map .sub-label { fill: var(--faint); font-size: 8px; }
.signal-particle { fill: var(--accent); filter: url(#glow); }
.particle-1 { offset-path: path("M92 108 C196 108 184 214 294 214 S405 110 521 110"); animation: moveSignal 4s linear infinite; }
.particle-2 { offset-path: path("M92 322 C205 322 188 214 294 214 S410 320 521 320"); animation: moveSignal 4.8s linear infinite .8s; }
.particle-3 { offset-path: path("M92 108 C196 108 184 214 294 214 S410 320 521 320"); animation: moveSignal 5.4s linear infinite 1.7s; }
@keyframes moveSignal { from { offset-distance: 0%; opacity: .15; } 12%, 88% { opacity: 1; } to { offset-distance: 100%; opacity: .15; } }
.system-readout { border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, 1fr); }
.system-readout div { display: flex; justify-content: space-between; padding: 16px 8px; border-bottom: 1px solid var(--line); font-size: 9px; letter-spacing: .12em; }
.system-readout div:nth-child(odd) { border-right: 1px solid var(--line); }
.system-readout span { color: var(--faint); }
.system-readout strong { color: var(--accent); }
.visual-caption { color: var(--faint); font-size: 11px; max-width: 440px; margin: 14px 4px 0 auto; text-align: right; }

.manifesto, .work, .capabilities, .timeline, .education, .letter, .contact { padding-block: clamp(90px, 12vw, 180px); border-top: 1px solid var(--line); }
.section-index { margin-bottom: 28px; color: var(--accent); }
.manifesto-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 9vw, 140px); align-items: start; }
.display-quote { margin: 0; font-size: clamp(36px, 4.8vw, 68px); line-height: 1.06; letter-spacing: -.05em; max-width: 820px; }
.display-quote em { font-family: Georgia, serif; font-weight: 400; color: var(--accent); }
.manifesto-copy { padding-top: 10px; color: var(--muted); font-size: 17px; }
.focus-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.focus-list span, .tag-row span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; font-size: 10px; color: var(--muted); }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 54px; }
.section-head h2, .education h2, .contact h2 { margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: 1.02; letter-spacing: -.05em; font-weight: 630; }
.section-head > p { max-width: 430px; color: var(--muted); margin: 0; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.project-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  min-height: 410px;
  padding: clamp(26px, 3vw, 40px);
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
  transform-style: preserve-3d;
}
.project-card:hover { border-color: color-mix(in srgb, var(--accent) 48%, var(--line)); background: color-mix(in srgb, var(--panel-solid) 90%, transparent); }
.project-featured { grid-column: 1 / -1; min-height: 520px; display: grid; grid-template-columns: 1.25fr .75fr; }
.project-number { position: absolute; top: 24px; right: 28px; font-family: Georgia, serif; font-style: italic; color: var(--faint); font-size: 12px; }
.project-body { align-self: end; max-width: 720px; position: relative; z-index: 2; }
.project-type { color: var(--accent); }
.project-card h3 { font-size: clamp(26px, 3vw, 42px); line-height: 1.08; letter-spacing: -.04em; margin: 12px 0 18px; max-width: 700px; }
.project-card p { color: var(--muted); }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.project-links, .proof-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.project-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: transform .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
}
.project-link:hover { transform: translateY(-2px); color: var(--text); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); background: color-mix(in srgb, var(--panel-solid) 82%, transparent); }

.project-visual { min-height: 100%; position: relative; }
.visual-home .house-core { position: absolute; width: 128px; height: 128px; border: 1px solid var(--line); left: 50%; top: 50%; transform: translate(-50%, -50%) rotate(45deg); background: color-mix(in srgb, var(--accent) 7%, transparent); }
.visual-home .sensor { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 60%, transparent); }
.visual-home .s1 { left: 20%; top: 30%; } .visual-home .s2 { right: 18%; top: 50%; } .visual-home .s3 { left: 44%; bottom: 18%; background: var(--accent-2); }
.visual-home .wave { position: absolute; border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent); border-radius: 50%; width: 210px; height: 210px; left: 50%; top: 50%; transform: translate(-50%, -50%); animation: wave 3s ease-out infinite; }
.visual-home .w2 { animation-delay: 1.5s; }
@keyframes wave { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.45); } 30% { opacity: .7; } 100% { opacity: 0; transform: translate(-50%, -50%) scale(1.5); } }

.proof { padding-block: clamp(90px, 12vw, 180px); border-top: 1px solid var(--line); }
.proof-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: start; }
.proof-intro, .proof-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.proof-intro { padding: clamp(28px, 3.4vw, 42px); position: sticky; top: calc(var(--header-h) + 28px); }
.proof-label { display: inline-block; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.proof-intro h3 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.08; letter-spacing: -.04em; margin: 18px 0 16px; }
.proof-intro p { color: var(--muted); }
.proof-gallery { display: grid; grid-template-columns: 1fr; gap: 18px; }
.proof-card { position: relative; }
.proof-card-large img { aspect-ratio: 4 / 3; }
.proof-image-button { display: block; width: 100%; padding: 0; border: 0; background: transparent; cursor: zoom-in; }
.proof-card img { width: 100%; display: block; object-fit: cover; aspect-ratio: 16 / 10; }
.proof-card figcaption { padding: 18px 20px 20px; }
.proof-card figcaption span { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.proof-card figcaption strong { display: block; font-size: 21px; margin-top: 10px; }
.proof-card figcaption p { color: var(--muted); margin: 10px 0 0; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(3, 8, 7, .86);
  display: grid;
  place-items: center;
  padding: 28px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s ease, visibility .24s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-panel { max-width: min(1180px, 100%); width: 100%; }
.lightbox-panel img { width: 100%; max-height: 82vh; object-fit: contain; border-radius: 18px; background: #09100e; box-shadow: var(--shadow); }
.lightbox-panel p { margin: 14px auto 0; max-width: 920px; text-align: center; color: #d7e4de; font-size: 14px; }
.lightbox-close { position: absolute; top: 18px; right: 18px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: white; font-size: 30px; line-height: 1; cursor: pointer; }

.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.capability-block { min-height: 260px; padding: 38px; background: color-mix(in srgb, var(--panel) 75%, transparent); }
.capability-block:nth-child(odd) { border-right: 1px solid var(--line); }
.capability-block:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.capability-label { color: var(--accent); }
.capability-block h3 { font-size: clamp(24px, 3vw, 38px); margin: 30px 0 12px; letter-spacing: -.035em; }
.capability-block p { color: var(--muted); max-width: 500px; }

.timeline-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; }
.timeline-column > h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--faint); margin: 0 0 26px; }
.timeline-list { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 72px 1fr; gap: 18px; border-bottom: 1px solid var(--line); padding: 22px 0; }
.timeline-item > span { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.timeline-item div { display: grid; gap: 4px; }
.timeline-item small { color: var(--muted); }
.leadership-card { border: 1px solid var(--line); border-radius: 20px; padding: 28px; margin-bottom: 14px; background: color-mix(in srgb, var(--panel) 72%, transparent); }
.leadership-card > span { color: var(--accent); font-size: 10px; letter-spacing: .14em; font-weight: 800; }
.leadership-card h4 { font-size: 24px; margin: 16px 0 8px; }
.leadership-card p, .sports-line { color: var(--muted); }
.sports-line { margin-top: 26px; font-size: 13px; }

.education-card { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; padding: 36px 0; border-bottom: 1px solid var(--line); }
.education-card.secondary { padding-top: 30px; }
.edu-school { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.education-card h2 { font-size: clamp(34px, 4vw, 58px); max-width: 820px; }
.education-card h3 { font-size: clamp(26px, 3.2vw, 42px); margin: 0; letter-spacing: -.04em; }
.edu-meta { display: grid; gap: 6px; text-align: right; min-width: 180px; }
.edu-meta strong { font-size: 13px; }
.edu-meta span { color: var(--muted); font-size: 12px; }

.letter-builder { display: grid; grid-template-columns: 300px 1fr; gap: 30px; align-items: start; }
.letter-controls { position: sticky; top: calc(var(--header-h) + 28px); border: 1px solid var(--line); border-radius: 22px; padding: 22px; background: color-mix(in srgb, var(--panel) 86%, transparent); }
.letter-controls label { display: grid; gap: 8px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 18px; }
.letter-controls input { width: 100%; background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 12px 13px; outline: none; text-transform: none; letter-spacing: 0; }
.letter-controls input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent); }
.letter-buttons { display: grid; gap: 9px; margin-top: 24px; }
.letter-buttons .primary-button, .letter-buttons .small-button { width: 100%; }
.copy-status { min-height: 20px; margin: 12px 0 0; color: var(--accent); font-size: 11px; }
.cover-letter-paper { background: var(--paper); color: var(--paper-text); border-radius: 8px; box-shadow: var(--shadow); padding: clamp(34px, 6vw, 76px); font-family: Georgia, "Times New Roman", serif; font-size: 16px; line-height: 1.8; min-height: 920px; }
.letter-head { display: flex; justify-content: space-between; gap: 30px; font-family: Inter, ui-sans-serif, sans-serif; }
.letter-head > div { display: grid; gap: 3px; }
.letter-head > div:last-child { text-align: right; font-size: 10px; color: #59635f; }
.letter-head strong { font-size: 20px; letter-spacing: .08em; }
.letter-head span { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.letter-rule { height: 1px; background: #afb7b2; margin: 28px 0 44px; }
.cover-letter-paper p { margin: 0 0 22px; }
.cover-letter-paper [data-role], .cover-letter-paper [data-company] { background: linear-gradient(transparent 64%, rgba(17,117,77,.15) 64%); }
.letter-signoff { margin-top: 34px !important; }

.contact { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; }
.contact h2 { font-size: clamp(62px, 9vw, 130px); max-width: 1040px; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 46px; }
.contact-bottom { margin-top: 80px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }

.site-footer { min-height: 160px; border-top: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: center; color: var(--faint); font-size: 11px; }
.site-footer p { max-width: 470px; }
.site-footer a { color: var(--muted); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.16,1,.3,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }

@media (max-width: 960px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-system { max-width: 680px; }
  .system-card { min-height: 520px; }
  .manifesto-grid, .timeline-layout, .proof-layout { grid-template-columns: 1fr; gap: 50px; }
  .project-featured { grid-template-columns: 1fr; }
  .project-featured .project-visual { min-height: 230px; order: -1; }
  .letter-builder { grid-template-columns: 1fr; }
  .proof-intro { position: static; }
  .letter-controls { position: static; display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
  .letter-controls label { margin: 0; }
  .letter-buttons { grid-column: 1 / -1; grid-template-columns: repeat(2,1fr); }
  .copy-status { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --header-h: 72px; }
  .site-header { padding-inline: 20px; }
  .brand-copy { display: none; }
  .section-shell { width: min(100% - 36px, 1180px); }
  .hero { padding-top: 60px; }
  .hero h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero-meta { grid-template-columns: 1fr; }
  .system-card { min-height: 420px; padding: 16px; border-radius: 24px; }
  .system-readout { grid-template-columns: 1fr; }
  .system-readout div:nth-child(odd) { border-right: 0; }
  .section-head { display: grid; }
  .project-grid, .capability-grid { grid-template-columns: 1fr; }
  .proof { padding-block: 90px; }
  .project-featured { grid-column: auto; min-height: 600px; }
  .capability-block { border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .capability-block:last-child { border-bottom: 0; }
  .education-card { grid-template-columns: 1fr; align-items: start; }
  .edu-meta { text-align: left; }
  .letter-controls { grid-template-columns: 1fr; }
  .letter-buttons { grid-column: auto; grid-template-columns: 1fr; }
  .copy-status { grid-column: auto; }
  .cover-letter-paper { padding: 28px 22px; font-size: 14px; }
  .letter-head { display: grid; }
  .letter-head > div:last-child { text-align: left; }
  .contact-bottom, .site-footer { display: grid; gap: 16px; }
  .site-footer { grid-template-columns: auto 1fr; padding-block: 30px; }
  .site-footer a { grid-column: 1 / -1; }
  .cursor-glow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}


/* V3 — project evidence + selected opportunities */
.main-nav { gap: 24px; }
.hero-recognition {
  margin-top: 22px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 72%, transparent);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  max-width: 720px;
}
.hero-recognition > span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .18em;
}
.hero-recognition p { margin: 0; color: var(--muted); font-size: 11px; letter-spacing: .035em; }
.hero-recognition i { color: var(--faint); font-style: normal; margin-inline: 8px; }

.recognition { padding-block: clamp(90px, 12vw, 180px); border-top: 1px solid var(--line); }
.case-study {
  border: 1px solid var(--line);
  border-radius: 34px;
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.case-copy { padding: clamp(30px, 4vw, 54px); max-width: 900px; }
.case-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.case-eyebrow span {
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--text); font-size: 9px;
}
.case-copy h3 {
  margin: 22px 0 18px;
  font-size: clamp(34px, 4.6vw, 64px);
  letter-spacing: -.05em;
  line-height: 1.03;
  max-width: 930px;
}
.case-copy > p { color: var(--muted); font-size: 16px; max-width: 780px; }
.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.evidence-card { margin: 0; background: var(--panel-solid); min-width: 0; }
.evidence-card.evidence-wide { grid-column: 1 / -1; }
.evidence-card .proof-image-button {
  width: 100%; display: block; border: 0; padding: 0; background: #050a08; cursor: zoom-in; overflow: hidden;
}
.evidence-card img {
  width: 100%; height: 360px; display: block; object-fit: cover; transition: transform .55s cubic-bezier(.16,1,.3,1), filter .35s ease;
}
.evidence-card.evidence-wide img { height: 500px; }
.evidence-card.evidence-tall img { height: 540px; object-position: center; }
.evidence-card.evidence-phone img { height: 540px; object-fit: contain; background: #07100d; padding: 22px; }
.evidence-card:hover img { transform: scale(1.018); filter: saturate(1.05); }
.evidence-card figcaption {
  min-height: 86px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.evidence-card figcaption strong { font-size: 13px; letter-spacing: -.01em; }
.evidence-card figcaption span { color: var(--faint); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; text-align: right; }
.case-study-smart { margin-top: 34px; }
.smart-home-gallery { grid-template-columns: 1.05fr .95fr; }

.recognition-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.recognition-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  overflow: hidden;
  min-width: 0;
  transform-style: preserve-3d;
}
.recognition-copy { padding: 32px 32px 26px; min-height: 300px; display: flex; flex-direction: column; }
.recognition-year { color: var(--accent); font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.recognition-card h3 { margin: 22px 0 14px; font-size: clamp(26px, 3vw, 39px); line-height: 1.06; letter-spacing: -.04em; }
.recognition-card p { color: var(--muted); margin: 0 0 26px; }
.recognition-status {
  margin-top: auto; width: max-content; padding: 7px 10px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  color: var(--accent); font-size: 9px; font-weight: 900; letter-spacing: .16em;
}
.recognition-proof {
  display: block; width: 100%; padding: 0; border: 0; border-top: 1px solid var(--line);
  background: #f4f6f5; cursor: zoom-in; overflow: hidden;
}
.recognition-proof img { width: 100%; height: 340px; object-fit: contain; display: block; padding: 18px; transition: transform .5s cubic-bezier(.16,1,.3,1); }
.recognition-card:hover .recognition-proof img { transform: scale(1.018); }

@media (max-width: 960px) {
  .recognition-grid { grid-template-columns: 1fr; }
  .evidence-card img, .evidence-card.evidence-wide img { height: 420px; }
  .evidence-card.evidence-tall img, .evidence-card.evidence-phone img { height: 500px; }
}

@media (max-width: 680px) {
  .hero-recognition { grid-template-columns: 1fr; gap: 6px; }
  .case-study { border-radius: 24px; }
  .case-gallery, .smart-home-gallery { grid-template-columns: 1fr; }
  .evidence-card.evidence-wide { grid-column: auto; }
  .evidence-card img, .evidence-card.evidence-wide img, .evidence-card.evidence-tall img { height: 310px; }
  .evidence-card.evidence-phone img { height: 470px; }
  .evidence-card figcaption { min-height: 76px; }
  .recognition-copy { min-height: 0; }
  .recognition-proof img { height: 280px; padding: 10px; }
}

@media print {
  body { background: white; }
  body * { visibility: hidden !important; }
  #coverLetterPaper, #coverLetterPaper * { visibility: visible !important; }
  #coverLetterPaper { position: absolute; inset: 0; width: 100%; min-height: 100%; box-shadow: none; border-radius: 0; padding: 15mm 18mm; font-size: 11pt; }
  .letter-head > div:last-child { font-size: 8pt; }
}