/* ============================================================
   SUN Corporation · main.css
   Editorial × technical, dark theme, warm amber sun accent.
   Pixel-perfect, responsive, WCAG AA.
   ============================================================ */

/* -----------------------------------------------------------
   Design Tokens
   ----------------------------------------------------------- */
:root {
  --bg:              #0c0c0a;
  --bg-elev:         #151512;
  --bg-elev-2:       #1c1c18;
  --ink:             #ededeb;
  --ink-dim:         #a3a39d;
  --ink-faint:       #6a6a63;
  --line:            rgba(237, 237, 235, 0.08);
  --line-strong:     rgba(237, 237, 235, 0.16);

  --accent:          #ff8a00;
  --accent-soft:     #ffb75e;
  --accent-deep:     #d16a00;
  --accent-ink:      #1a0f00;

  --font-display:    'Instrument Serif', 'Cormorant Garamond', Georgia, serif;
  --font-sans:       'Geist', 'Söhne', system-ui, -apple-system, sans-serif;
  --font-mono:       'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;

  --ease:            cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast:        180ms;
  --dur:             420ms;
  --dur-slow:        720ms;

  --gutter:          clamp(1.25rem, 3.5vw, 2.5rem);
  --max-w:           1320px;
  --radius:          4px;
  --radius-lg:       14px;
  --radius-xl:       22px;
}

/* -----------------------------------------------------------
   Reset
   ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  min-height: 100dvh;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv01";
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--accent-ink); }

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

/* -----------------------------------------------------------
   Layout & Atmosphere
   ----------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.grid-bg {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  opacity: 0.55;
}

.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 100;
  opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.cursor-glow {
  position: fixed; top: 0; left: 0;
  width: 640px; height: 640px;
  transform: translate(-50%, -50%);
  pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(255, 138, 0, 0.07) 0%, transparent 60%);
  transition: opacity var(--dur) var(--ease);
  opacity: 0;
  will-change: transform;
}
body:hover .cursor-glow { opacity: 1; }

main { position: relative; z-index: 1; }

/* -----------------------------------------------------------
   Typography
   ----------------------------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}
.eyebrow::before {
  content: "";
  width: 10px;
  height: 1px;
  background: var(--accent);
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.display em { font-style: italic; color: var(--accent); font-weight: 400; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  max-width: 18ch;
}
.section-title em { font-style: italic; color: var(--accent); }

.lead {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.5;
  color: var(--ink-dim);
  max-width: 52ch;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* -----------------------------------------------------------
   Skip Link (a11y)
   ----------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -40px; left: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 1rem;
  font-weight: 500;
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: 0; }

/* -----------------------------------------------------------
   Navigation
   ----------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50; height: 72px;
  display: flex; align-items: center;
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    backdrop-filter var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(12, 12, 10, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}

.logo {
  display: inline-flex; align-items: baseline; gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.625rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
}
.logo-mark {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-soft), var(--accent) 70%);
  box-shadow: 0 0 14px 1px rgba(255, 138, 0, 0.45);
  transform: translateY(-1px);
}
.logo-suffix {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
  text-transform: uppercase;
  align-self: center;
  margin-left: 0.125rem;
}

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--ink-dim);
  transition: color var(--dur-fast) var(--ease);
  position: relative;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--dur) var(--ease);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }

.nav-right {
  display: inline-flex; align-items: center; gap: 0.75rem;
}

.lang-switch {
  display: inline-flex; align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
}
.lang-switch a {
  padding: 0.375rem 0.625rem;
  color: var(--ink-dim);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  border-right: 1px solid var(--line);
}
.lang-switch a:last-child { border-right: 0; }
.lang-switch a[aria-current="true"] { background: var(--accent); color: var(--accent-ink); }
.lang-switch a:hover:not([aria-current="true"]) { background: var(--bg-elev); color: var(--ink); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .logo-suffix { display: none; }
}

/* -----------------------------------------------------------
   Buttons
   ----------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  height: 44px; padding: 0 1.25rem;
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 999px;
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px rgba(255, 138, 0, 0.45);
}
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: transparent;
}
.btn-ghost:hover { background: var(--bg-elev); border-color: var(--ink-dim); }
.btn-arrow { transition: transform var(--dur-fast) var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* -----------------------------------------------------------
   Hero
   ----------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: 9rem 3rem;
  overflow: hidden;
}

.sun-motif {
  position: absolute;
  top: 50%; right: -8vw;
  transform: translateY(-55%);
  width: min(720px, 80vw); aspect-ratio: 1;
  pointer-events: none;
  z-index: -1;
  opacity: 0.9;
}
.sun-motif::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
    rgba(255, 138, 0, 0.22) 0%,
    rgba(255, 138, 0, 0.08) 35%,
    transparent 62%);
  filter: blur(10px);
}
.sun-motif svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  animation: sun-rotate 80s linear infinite;
}
.sun-motif circle {
  fill: none;
  stroke: var(--accent);
  stroke-width: 0.5;
  opacity: 0.18;
}
.sun-motif circle:nth-child(2) { opacity: 0.13; }
.sun-motif circle:nth-child(3) { opacity: 0.08; }
.sun-motif circle:nth-child(4) { opacity: 0.05; }

@keyframes sun-rotate {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}

.hero-meta {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 3rem; gap: 2rem; flex-wrap: wrap;
}
.hero-meta-right {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  text-align: right;
  letter-spacing: 0.04em;
}
.hero-meta-right div + div { margin-top: 0.25rem; }

.hero-title {
  font-size: clamp(2.75rem, 8.5vw, 7.5rem);
  margin-bottom: 2rem;
  max-width: 18ch;
  position: relative;
}
.hero-title .reveal-line { display: block; overflow: hidden; }
.hero-title .reveal-line > span {
  display: block;
  transform: translateY(110%);
  animation: reveal 1s var(--ease) forwards;
}
.hero-title .reveal-line:nth-child(1) > span { animation-delay: 0.10s; }
.hero-title .reveal-line:nth-child(2) > span { animation-delay: 0.22s; }
.hero-title .reveal-line:nth-child(3) > span { animation-delay: 0.34s; }
.hero-title .reveal-line:nth-child(4) > span { animation-delay: 0.46s; }

@keyframes reveal { to { transform: translateY(0); } }

.hero-sub {
  max-width: 52ch;
  margin-bottom: 2.75rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.6s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-actions {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  margin-bottom: 6rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.75s forwards;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.95s forwards;
}
@media (max-width: 720px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-num em { font-style: italic; color: var(--accent); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  margin-top: 0.5rem;
  letter-spacing: 0.04em;
}

.scroll-cue {
  position: absolute; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center;
  gap: 0.5rem;
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 32px;
  background: linear-gradient(to bottom, var(--ink-faint), transparent);
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

.badge-1c {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.badge-1c-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* -----------------------------------------------------------
   Sections
   ----------------------------------------------------------- */
section.block {
  padding-block: clamp(5rem, 10vw, 9rem);
  position: relative;
}
.block-label {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.block-label-num { color: var(--accent); font-variant-numeric: tabular-nums; }

.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

.split-head {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: end;
  margin-bottom: 4rem;
}
@media (max-width: 820px) { .split-head { grid-template-columns: 1fr; } }

/* -----------------------------------------------------------
   Pillars (Two Divisions)
   ----------------------------------------------------------- */
.pillars {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
@media (max-width: 980px) { .pillars { grid-template-columns: 1fr; } }

.pillar {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 3.2vw, 3rem);
  background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent 40%), var(--bg-elev);
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  min-height: 520px;
  display: flex; flex-direction: column;
}
.pillar:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.pillar::before {
  content: "";
  position: absolute; inset: -1px;
  background: radial-gradient(circle at var(--px, 80%) var(--py, 0%),
    rgba(255, 138, 0, 0.14), transparent 55%);
  opacity: 0; z-index: -1;
  transition: opacity var(--dur) var(--ease);
  border-radius: inherit;
}
.pillar:hover::before { opacity: 1; }

.pillar-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.pillar-kicker::before {
  content: ""; width: 18px; height: 1px; background: var(--accent);
}
.pillar-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.pillar-title em { font-style: italic; color: var(--accent); }
.pillar-desc {
  font-size: 1rem;
  color: var(--ink-dim);
  line-height: 1.55;
  max-width: 46ch;
  margin-bottom: 1.75rem;
}
.pillar-bullets {
  list-style: none;
  display: grid; gap: 0.75rem;
  margin-bottom: 2rem;
}
.pillar-bullets li {
  font-size: 0.9375rem;
  color: var(--ink);
  display: grid; grid-template-columns: 18px 1fr; gap: 0.5rem;
}
.pillar-bullets li::before {
  content: "↳";
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.55;
}
.pillar-cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  transition: color var(--dur-fast) var(--ease);
}
.pillar-cta:hover { color: var(--accent); }
.pillar-cta svg { transition: transform var(--dur-fast) var(--ease); }
.pillar-cta:hover svg { transform: translateX(4px); }

.pillar-stat {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem; letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* -----------------------------------------------------------
   Services Grid
   ----------------------------------------------------------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
}
@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

.service {
  background: var(--bg);
  padding: 2.5rem 2rem 2.25rem;
  min-height: 320px;
  display: flex; flex-direction: column;
  position: relative;
  transition: background var(--dur) var(--ease);
  isolation: isolate;
}
.service::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%),
    rgba(255, 138, 0, 0.09), transparent 50%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  z-index: -1;
}
.service:hover::before { opacity: 1; }
.service:hover { background: var(--bg-elev); }
.service-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  margin-bottom: auto;
}
.service-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-block: 2rem 0.875rem;
}
.service-desc {
  font-size: 0.9375rem;
  color: var(--ink-dim);
  line-height: 1.5;
}
.service-tags {
  display: flex; flex-wrap: wrap; gap: 0.375rem;
  margin-top: 1.25rem;
}
.service-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  letter-spacing: 0.04em;
}
.service-arrow {
  position: absolute; top: 2rem; right: 2rem;
  opacity: 0;
  transform: translate(-8px, 8px);
  transition: all var(--dur) var(--ease);
  color: var(--accent);
}
.service:hover .service-arrow { opacity: 1; transform: translate(0, 0); }

/* -----------------------------------------------------------
   Process
   ----------------------------------------------------------- */
.process-list { list-style: none; border-top: 1px solid var(--line); }
.process-item {
  display: grid;
  grid-template-columns: 120px 1fr 1fr 60px;
  gap: 2rem; align-items: start;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding var(--dur) var(--ease);
}
.process-item::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(255, 138, 0, 0.05), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.process-item:hover::before { opacity: 1; }
.process-item:hover { padding-inline: 0.75rem; }
.process-num {
  font-family: var(--font-display);
  font-size: 2.5rem; line-height: 1;
  color: var(--ink-faint);
  transition: color var(--dur) var(--ease);
}
.process-item:hover .process-num { color: var(--accent); }
.process-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.process-desc {
  font-size: 0.9375rem;
  color: var(--ink-dim);
  line-height: 1.55;
}
.process-arrow {
  color: var(--ink-faint);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
  justify-self: end;
}
.process-item:hover .process-arrow {
  color: var(--accent);
  transform: translateX(4px);
}
@media (max-width: 820px) {
  .process-item { grid-template-columns: 60px 1fr; gap: 1rem 1.5rem; }
  .process-num { font-size: 1.75rem; }
  .process-desc { grid-column: 2; }
  .process-arrow { display: none; }
}

/* -----------------------------------------------------------
   Cases
   ----------------------------------------------------------- */
.cases {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 980px) { .cases { grid-template-columns: 1fr; } }

.case {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  background: var(--bg-elev);
  display: flex; flex-direction: column;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  min-height: 380px;
}
.case:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.case-client {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: flex; align-items: center; gap: 0.625rem;
}
.case-client::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.case-metric {
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 6vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}
.case-metric em { font-style: italic; color: var(--accent); }
.case-metric-label {
  font-size: 0.9375rem;
  color: var(--ink-dim);
  margin-bottom: auto;
  padding-bottom: 2rem;
}
.case-desc {
  font-size: 0.9375rem;
  color: var(--ink);
  line-height: 1.5;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

/* -----------------------------------------------------------
   Founder
   ----------------------------------------------------------- */
.founder {
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 5rem);
}
@media (max-width: 820px) { .founder { grid-template-columns: 1fr; } }

.founder-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 138, 0, 0.35), transparent 45%),
    linear-gradient(135deg, var(--bg-elev-2) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.founder-portrait::after {
  content: "US";
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 7rem);
  color: var(--accent);
  letter-spacing: -0.03em;
  font-style: italic;
  mix-blend-mode: screen;
  opacity: 0.85;
}
.founder-meta {
  position: absolute; bottom: 1rem; left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
}

.founder-body h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}
.founder-body h2 em { font-style: italic; color: var(--accent); }
.founder-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.founder-role::before {
  content: ""; width: 20px; height: 1px; background: var(--accent);
}
.founder-quote {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.9vw, 1.375rem);
  line-height: 1.45;
  color: var(--ink);
  max-width: 46ch;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.founder-bio p {
  color: var(--ink-dim);
  line-height: 1.6;
  max-width: 60ch;
  margin-bottom: 1rem;
}
.founder-links {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  margin-top: 1.75rem;
}

/* -----------------------------------------------------------
   Tech Marquee
   ----------------------------------------------------------- */
.marquee {
  position: relative; overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: 2.5rem;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex; gap: 3.5rem;
  width: max-content;
  animation: marquee 40s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee:hover .marquee-track { animation-play-state: paused; }

.tech-chip {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 3.5rem;
}
.tech-chip::after {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.tech-chip:last-child::after { display: none; }

/* -----------------------------------------------------------
   CTA
   ----------------------------------------------------------- */
.cta {
  padding-block: clamp(6rem, 12vw, 10rem);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute;
  inset: -50% -25% auto;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(255, 138, 0, 0.1), transparent 60%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  position: relative;
}
.cta-title em { font-style: italic; color: var(--accent); }
.cta-sub {
  max-width: 44ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  font-size: 1.0625rem;
  color: var(--ink-dim);
}
.cta-actions {
  display: inline-flex; gap: 0.75rem;
  flex-wrap: wrap; justify-content: center;
}

/* -----------------------------------------------------------
   Contact Form
   ----------------------------------------------------------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info { display: grid; gap: 1.75rem; }
.contact-info-row { display: grid; gap: 0.375rem; }
.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-info-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.contact-info-value a { transition: color var(--dur-fast) var(--ease); }
.contact-info-value a:hover { color: var(--accent); }

.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--bg-elev);
  display: grid; gap: 1.25rem;
}
.field { display: grid; gap: 0.5rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.field input, .field textarea, .field select {
  font: inherit;
  font-size: 0.9375rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.75rem 0.875rem;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  min-height: 44px;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 0;
  border-color: var(--accent);
  background: var(--bg);
}
.field input:invalid:not(:placeholder-shown),
.field textarea:invalid:not(:placeholder-shown) {
  border-color: #b34a3a;
}
.field .error {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: #e27163;
  letter-spacing: 0.04em;
}
.field.is-error .error { display: block; }

.form-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  min-height: 1.1em;
}
.form-status.is-success { color: var(--accent); }
.form-status.is-error { color: #e27163; }

/* -----------------------------------------------------------
   Footer
   ----------------------------------------------------------- */
footer {
  border-top: 1px solid var(--line);
  padding-block: 4rem 2rem;
  position: relative; z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.875rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  display: inline-flex; align-items: baseline; gap: 0.5rem;
}
.footer-tag {
  font-size: 0.9375rem;
  color: var(--ink-dim);
  max-width: 34ch;
  margin-top: 0.25rem;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.25rem;
}
.footer-col ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.footer-col a, .footer-col li {
  font-size: 0.9375rem;
  color: var(--ink-dim);
  transition: color var(--dur-fast) var(--ease);
}
.footer-col a:hover { color: var(--ink); }

.footer-baseline {
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  align-items: center; gap: 1.5rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

.status {
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.status-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 138, 0, 0.7);
  animation: ping 2.4s var(--ease) infinite;
}
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(255, 138, 0, 0.6); }
  100% { box-shadow: 0 0 0 12px rgba(255, 138, 0, 0); }
}

.footer-mega {
  font-family: var(--font-display);
  font-size: clamp(5rem, 22vw, 20rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
  text-align: center;
  color: var(--bg-elev-2);
  margin-top: 4rem;
  user-select: none;
  overflow: hidden;
  position: relative;
}
.footer-mega span {
  display: inline-block;
  background: linear-gradient(180deg, var(--bg-elev-2) 0%, transparent 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.footer-mega .footer-mega-dot {
  display: inline-block;
  width: 0.28em; height: 0.28em;
  background: radial-gradient(circle at 30% 30%, var(--accent-soft), var(--accent) 70%);
  border-radius: 50%;
  transform: translateY(-0.42em);
  margin-left: 0.05em;
  box-shadow: 0 0 40px 4px rgba(255, 138, 0, 0.4);
}

/* -----------------------------------------------------------
   Reduced-motion overrides for expensive animations
   ----------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .hero-title .reveal-line > span { transform: none; }
  .hero-sub, .hero-actions, .hero-stats { opacity: 1; transform: none; animation: none; }
  .sun-motif svg { animation: none; }
  .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; }
  .scroll-cue::after { animation: none; }
  .status-dot { animation: none; }
}