:root {
  --bg: #0b0c0d;
  --bg-soft: #111214;
  --surface: rgba(255, 255, 255, .045);
  --surface-strong: rgba(255, 255, 255, .075);
  --paper: #e7dfd1;
  --paper-muted: #a79f94;
  --orange: #d8702c;
  --orange-bright: #f7a35a;
  --line: rgba(231, 223, 209, .18);
  --font-display: Georgia, 'Times New Roman', serif;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--paper); font-family: var(--font-sans); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }

.skip-link { position: fixed; z-index: 100; left: 1rem; top: -4rem; background: var(--paper); color: #101010; padding: .7rem 1rem; border-radius: .5rem; transition: top .2s; }
.skip-link:focus { top: 1rem; }

.site-header { width: min(1240px, calc(100% - 48px)); margin: 0 auto; min-height: 92px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 10; }
.wordmark { display: inline-flex; gap: .65rem; align-items: center; text-transform: uppercase; letter-spacing: .1em; }
.wordmark-mark { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; letter-spacing: -.12em; padding-right: .14em; position: relative; }
.wordmark-mark::after { content: ''; width: 5px; height: 5px; background: var(--orange); display: block; position: absolute; right: -.3em; top: .2em; border-radius: 50%; box-shadow: 0 0 16px 4px rgba(216, 112, 44, .52); }
.wordmark-name { display: block; font-size: .76rem; font-weight: 720; }
.wordmark-subtitle { display: block; font-size: .53rem; color: var(--paper-muted); letter-spacing: .16em; margin-top: .1rem; }
.header-link { color: var(--paper-muted); font-size: .77rem; letter-spacing: .08em; text-transform: uppercase; padding: .7rem 0; transition: color .2s; }
.header-link:hover { color: var(--orange-bright); }

.hero { width: min(1240px, calc(100% - 48px)); min-height: min(700px, calc(100svh - 92px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: 2rem; position: relative; }
.hero-copy { position: relative; z-index: 3; max-width: 690px; padding: 4.7rem 0 6.8rem; }
.eyebrow { color: var(--paper-muted); margin: 0 0 1.45rem; font-size: .69rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; display: flex; align-items: center; gap: .65rem; }
.eyebrow span { display: inline-block; width: 2rem; height: 1px; background: var(--orange); box-shadow: 0 0 10px rgba(216, 112, 44, .7); }
h1, h2, h3, p { margin-top: 0; }
h1 { font-family: var(--font-display); font-size: clamp(3rem, 5.4vw, 6.05rem); letter-spacing: -.066em; line-height: .95; font-weight: 500; margin-bottom: 1.75rem; text-wrap: balance; }
h1 em { color: var(--orange-bright); font-style: normal; }
.hero-lead { max-width: 530px; color: var(--paper-muted); font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.65; margin-bottom: 2.3rem; }
.button { display: inline-flex; align-items: center; gap: 1.15rem; text-transform: uppercase; letter-spacing: .12em; font-size: .7rem; font-weight: 770; border-radius: 2px; padding: 1.05rem 1.25rem; transition: transform .2s, background .2s, color .2s; }
.button-primary { background: var(--orange); color: #1b110b; box-shadow: 0 14px 38px rgba(216, 112, 44, .14); }
.button-primary:hover { transform: translateY(-3px); background: var(--orange-bright); }
.button span { font-size: 1.15rem; line-height: 0; }

.lighthouse-stage { min-height: 540px; position: relative; isolation: isolate; display: flex; align-items: center; justify-content: center; overflow: visible; }
.lighthouse-stage::after { content: ''; position: absolute; inset: 12% 4% 3%; background: radial-gradient(ellipse at center, rgba(215, 112, 44, .18), transparent 60%); filter: blur(12px); z-index: -3; }
.lighthouse-grid { position: absolute; inset: 5% 4%; z-index: -5; opacity: .28; background-image: linear-gradient(rgba(231,223,209,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(231,223,209,.08) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle at 53% 48%, black 0%, transparent 65%); }
.beam { position: absolute; left: 49.4%; top: 25.6%; width: min(66vw, 800px); height: min(24vw, 288px); transform-origin: 0 0; pointer-events: none; filter: blur(.5px); }
/* The beam's pivot is the lantern itself.  Its first point is deliberately 0/0: changing
   the sweep must never make it look as though light is emerging from the logo's base. */
.beam-primary { z-index: -1; background: linear-gradient(90deg, rgba(249,165,85,.72), rgba(216,112,44,.24) 44%, rgba(216,112,44,0) 100%); clip-path: polygon(0 0, 100% 30%, 100% 70%); animation: lighthouse-sweep 13s cubic-bezier(.42, .02, .28, 1) infinite alternate; mix-blend-mode: screen; opacity: .78; }
.beam-secondary { z-index: -2; background: linear-gradient(90deg, rgba(249,165,85,.18), rgba(216,112,44,0) 75%); clip-path: polygon(0 0, 100% 18%, 100% 82%); animation: lighthouse-sweep 13s cubic-bezier(.42, .02, .28, 1) infinite alternate; filter: blur(16px); opacity: .7; }
.beam-glow { width: 18px; height: 18px; position: absolute; z-index: 2; left: calc(49.4% - 8px); top: calc(25.6% - 8px); border-radius: 50%; background: #fff0c8; box-shadow: 0 0 14px 6px rgba(248,167,85,.8), 0 0 60px 24px rgba(216,112,44,.38); }
.logo-frame { width: min(480px, 56vw); aspect-ratio: 1; position: relative; z-index: 1; mix-blend-mode: screen; filter: contrast(1.08) saturate(.83) brightness(.88); }
.logo-frame img { width: 100%; height: 100%; object-fit: cover; display: block; -webkit-mask-image: radial-gradient(circle at 50% 50%, black 44%, transparent 73%); mask-image: radial-gradient(circle at 50% 50%, black 44%, transparent 73%); }
.stage-label { position: absolute; color: rgba(231,223,209,.36); font-size: .6rem; letter-spacing: .2em; font-weight: 720; writing-mode: vertical-rl; transform: rotate(180deg); }
.label-left { left: 7%; bottom: 13%; }
.label-right { right: 4%; top: 16%; }
@keyframes lighthouse-sweep { 0% { transform: rotate(-18deg) scaleY(.78); } 100% { transform: rotate(22deg) scaleY(1.05); } }

.projects-section { position: relative; padding: 7.5rem max(24px, calc((100vw - 1240px) / 2)) 7rem; background: linear-gradient(180deg, transparent, #101113 18%, #0b0c0d); border-top: 1px solid rgba(231,223,209,.08); }
.projects-section::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(216,112,44,.72), transparent); opacity: .5; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 3rem; margin-bottom: 3rem; }
h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.4rem, 4vw, 4.25rem); letter-spacing: -.055em; line-height: 1; margin-bottom: 0; }
.section-heading > p { max-width: 370px; margin: 0; color: var(--paper-muted); font-size: .94rem; line-height: 1.65; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.project-card { min-height: 440px; padding: 1.6rem; border: 1px solid var(--line); background: linear-gradient(155deg, var(--surface), rgba(255,255,255,.012)); position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; transition: transform .3s cubic-bezier(.2,.75,.25,1), border-color .3s, background .3s; isolation: isolate; }
.project-card::after { content: ''; position: absolute; z-index: -1; inset: 0; opacity: 0; transition: opacity .3s; background: radial-gradient(circle at 75% 25%, rgba(216,112,44,.16), transparent 42%); }
.project-card:hover { transform: translateY(-7px); border-color: rgba(247,163,90,.48); background: linear-gradient(155deg, var(--surface-strong), rgba(255,255,255,.018)); }
.project-card:hover::after { opacity: 1; }
.card-index { font-family: var(--font-display); font-size: 1.05rem; color: var(--orange-bright); letter-spacing: .03em; }
.card-content { position: relative; z-index: 3; max-width: 470px; }
.card-kicker { margin-bottom: .8rem; color: var(--orange); font-size: .64rem; letter-spacing: .13em; font-weight: 750; }
h3 { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 2.9rem); line-height: 1.02; letter-spacing: -.05em; font-weight: 500; margin-bottom: .95rem; }
.card-content > p:not(.card-kicker) { color: var(--paper-muted); line-height: 1.6; font-size: .92rem; margin-bottom: 1.3rem; }
.card-link { display: inline-flex; align-items: center; gap: .75rem; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 750; }
.card-link b { font-size: 1.2rem; color: var(--orange-bright); transition: transform .2s; }
.project-card:hover .card-link b { transform: translateX(5px); }
.ecg-visual { position: absolute; inset: 5% -6% auto; opacity: .38; height: 48%; display: flex; align-items: center; }
.ecg-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, var(--bg) 88%); }
.ecg-visual svg { width: 100%; height: 100%; overflow: visible; }
.ecg-visual path { fill: none; stroke: var(--orange-bright); stroke-width: 3; filter: drop-shadow(0 0 7px rgba(247,163,90,.65)); vector-effect: non-scaling-stroke; stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: draw-ecg 4.2s ease-in-out infinite; }
@keyframes draw-ecg { 0%, 15% { stroke-dashoffset: 1400; opacity: .1; } 62%, 100% { stroke-dashoffset: 0; opacity: 1; } }
.thinking-visual { position: absolute; inset: 0; opacity: .65; overflow: hidden; }
.orbit { position: absolute; border: 1px solid rgba(231,223,209,.18); border-radius: 50%; left: 58%; top: 32%; transform: translate(-50%, -50%); }
.orbit-one { width: 330px; height: 150px; transform: translate(-50%, -50%) rotate(-28deg); }
.orbit-two { width: 230px; height: 380px; transform: translate(-50%, -50%) rotate(34deg); }
.orbit-three { width: 470px; height: 265px; transform: translate(-50%, -50%) rotate(10deg); border-color: rgba(216,112,44,.2); }
.center-node, .thinking-node { position: absolute; border-radius: 50%; border: 1px solid rgba(247,163,90,.72); background: rgba(216,112,44,.12); box-shadow: 0 0 18px rgba(216,112,44,.18); }
.center-node { left: 58%; top: 32%; transform: translate(-50%, -50%); width: 68px; height: 68px; display: grid; place-items: center; color: var(--orange-bright); font-family: var(--font-display); font-size: 2.2rem; }
.thinking-node { width: 12px; height: 12px; }
.node-a { left: 23%; top: 19%; } .node-b { left: 82%; top: 20%; } .node-c { left: 24%; top: 58%; } .node-d { left: 81%; top: 63%; }
.thinking-card .card-content { margin-top: 11rem; }

.site-footer { width: min(1240px, calc(100% - 48px)); margin: 0 auto; min-height: 105px; color: rgba(231,223,209,.47); display: flex; align-items: center; gap: 1.2rem; font-size: .67rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-rule { width: 1px; height: 12px; background: rgba(231,223,209,.25); }

.placeholder-page { min-height: 100svh; display: flex; flex-direction: column; }
.placeholder-main { width: min(920px, calc(100% - 48px)); margin: auto; padding: 5rem 0; }
.back-link { display: inline-flex; gap: .6rem; color: var(--paper-muted); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 5.5rem; }
.back-link:hover { color: var(--orange-bright); }
.app-kicker { color: var(--orange); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 730; }
.placeholder-main h1 { font-size: clamp(3rem, 7vw, 6rem); margin: .7rem 0 1.3rem; }
.placeholder-main h1 em { color: var(--orange-bright); }
.placeholder-main > p { color: var(--paper-muted); line-height: 1.7; max-width: 680px; font-size: 1.04rem; }
.placeholder-grid { margin-top: 3rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.placeholder-grid > div { background: #101113; padding: 1.25rem; min-height: 130px; }
.placeholder-grid strong { display: block; font-size: .65rem; letter-spacing: .13em; text-transform: uppercase; color: var(--orange); margin-bottom: .75rem; }
.placeholder-grid span { color: var(--paper-muted); line-height: 1.45; font-size: .83rem; }

@media (max-width: 820px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 0; }
  .hero-copy { padding: 3.9rem 0 1.6rem; }
  .lighthouse-stage { min-height: 370px; margin: -1.6rem -10% -2.5rem; }
  .logo-frame { width: min(440px, 95vw); }
  .beam { left: 50%; top: 26%; width: 95vw; height: 36vw; }
  .beam-glow { left: calc(50% - 8px); top: calc(26% - 8px); }
  .stage-label { display: none; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 1.5rem; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 380px; }
  .thinking-card .card-content { margin-top: 8rem; }
}
@media (max-width: 520px) {
  .site-header, .hero, .site-footer, .placeholder-main { width: min(100% - 32px, 1240px); }
  .header-link { font-size: .64rem; }
  h1 { font-size: clamp(2.85rem, 13.5vw, 4.6rem); }
  .projects-section { padding-left: 16px; padding-right: 16px; }
  .project-card { padding: 1.2rem; min-height: 390px; }
  .placeholder-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}