/* ============================================
   SOUD — Design tokens + base
   ============================================ */

:root {
  --bg: #0E0E0C;
  --bg-elev: #161613;
  --fg: #F5F2EC;
  --fg-muted: #A8A49A;
  --fg-dim: #6B6860;
  --border: rgba(245, 242, 236, 0.08);
  --border-strong: rgba(245, 242, 236, 0.16);
  --accent: #E85A1A;
  --accent-ink: #0E0E0C;

  --font-display: 'Instrument Serif', 'Times New Roman', serif;
  --font-sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', monospace;

  --density: 1;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --container: 1240px;
}

html[data-theme="light"] {
  --bg: #F5F2EC;
  --bg-elev: #EEEAE1;
  --fg: #0E0E0C;
  --fg-muted: #5A5650;
  --fg-dim: #8E8A82;
  --border: rgba(14, 14, 12, 0.10);
  --border-strong: rgba(14, 14, 12, 0.20);
  --accent-ink: #F5F2EC;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 200ms ease, color 200ms ease;
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================
   Typography
   ============================================ */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.98;
  font-feature-settings: 'ss01';
}
.italic { font-style: italic; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.mono { font-family: var(--font-mono); font-size: 13px; color: var(--fg-muted); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { background: color-mix(in oklch, var(--accent) 88%, white); }

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--fg); background: var(--bg-elev); }

.btn .arrow {
  display: inline-block;
  transition: transform 220ms ease;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: backdrop-filter 200ms, background 200ms, padding 200ms, border-color 200ms;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 12px 0;
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4), transparent 60%);
}

.nav-links {
  display: flex; gap: 28px; align-items: center;
}
.nav-links a {
  font-size: 14px; color: var(--fg-muted);
  transition: color 150ms;
}
.nav-links a:hover { color: var(--fg); }

.nav-cta { display: flex; align-items: center; gap: 12px; }

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}

.hero h1 {
  margin: 28px 0 0;
  font-size: clamp(54px, 9vw, 128px);
}
.hero h1 .accent-word {
  color: var(--accent);
  font-style: italic;
}
.hero-sub {
  margin-top: 32px;
  max-width: 560px;
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.55;
}
.hero-ctas {
  margin-top: 40px;
  display: flex; flex-wrap: wrap; gap: 12px;
}

.hero-meta {
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.meta-stat .num {
  font-family: var(--font-display);
  font-size: 48px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.meta-stat .num .plus { color: var(--accent); }
.meta-stat .label {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

@media (max-width: 720px) {
  .hero { padding: 130px 0 60px; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
}

/* Hero floating availability tag */
.avail {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.avail .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4CC38A;
  box-shadow: 0 0 10px #4CC38A;
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================
   Section scaffolding
   ============================================ */
.section {
  padding: calc(120px * var(--density)) 0;
  border-top: 1px solid var(--border);
}
.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  margin-bottom: 64px;
  align-items: start;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(40px, 5.6vw, 76px);
  max-width: 14ch;
}
.section-head .kicker {
  padding-top: 10px;
}
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  .section { padding: calc(80px * var(--density)) 0; }
}

/* ============================================
   Services
   ============================================ */
.services-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.service {
  display: grid;
  grid-template-columns: 80px 1.3fr 1.8fr 180px;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
  transition: padding 220ms ease;
  cursor: pointer;
  position: relative;
}
.service:hover { padding-left: 16px; padding-right: 16px; }
.service .num-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-dim);
  padding-top: 4px;
}
.service h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 38px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.service p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.6;
}
.service .tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  justify-content: flex-end;
}
.tag {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.service::after {
  content: "→";
  position: absolute;
  right: 0; top: 36px;
  color: var(--fg-dim);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 220ms ease;
  font-size: 20px;
}
.service:hover::after { opacity: 1; transform: translateX(0); color: var(--accent); }

@media (max-width: 820px) {
  .service { grid-template-columns: 1fr; gap: 10px; }
  .service .tags { justify-content: flex-start; }
  .service::after { display: none; }
}

/* ============================================
   Process
   ============================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  position: relative;
  min-height: 260px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: border-color 200ms, transform 200ms;
}
.step:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.step .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
}
.step h3 {
  margin: 40px 0 12px;
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.step p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.55;
}
.step .step-days {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.04em;
}
@media (max-width: 900px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Portfolio
   ============================================ */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  transition: all 160ms ease;
}
.filter-btn:hover { color: var(--fg); border-color: var(--fg); }
.filter-btn.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.case {
  grid-column: span 3;
  display: block;
  cursor: pointer;
  position: relative;
  transition: opacity 240ms ease, transform 240ms ease;
}
.case.hidden { display: none; }
.case.wide { grid-column: span 4; }
.case.narrow { grid-column: span 2; }

.case-media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  transition: border-color 400ms ease, box-shadow 400ms ease;
}
.case:hover .case-media {
  border-color: var(--border-strong);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.5);
}
.case-media::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, transparent 0 22px, rgba(255,255,255,0.02) 22px 23px);
}
.case-media .case-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top center;
  z-index: 2;
  transition: transform 800ms cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.case:hover .case-media .case-img {
  transform: translateY(var(--scroll-y, 0px));
  transition-duration: var(--scroll-duration, 5s);
  transition-timing-function: cubic-bezier(.25,.1,.25,1);
}
.case-media[data-variant="1"] { background: linear-gradient(135deg, #1E1E1A, #2A2A25); }
.case-media[data-variant="2"] { background: linear-gradient(135deg, #24201A, #3A2E1F); }
.case-media[data-variant="3"] { background: linear-gradient(135deg, #1A1F20, #253031); }
.case-media[data-variant="4"] { background: linear-gradient(135deg, #1D1A20, #2E2638); }
.case-media[data-variant="5"] { background: linear-gradient(135deg, #201A1A, #30241F); }
.case-media[data-variant="6"] { background: linear-gradient(135deg, #1A1A1F, #22283A); }

.case-media .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-media .mock-browser {
  position: absolute;
  inset: 28px 28px auto 28px;
  height: 20px;
  border-radius: 6px 6px 0 0;
  background: color-mix(in oklch, var(--fg) 6%, transparent);
  border: 1px solid var(--border);
  border-bottom: 0;
  display: flex; align-items: center; padding: 0 10px; gap: 5px;
}
.case-media .mock-browser span {
  width: 7px; height: 7px; border-radius: 50%;
  background: color-mix(in oklch, var(--fg) 14%, transparent);
}
.case-media .mock-frame {
  position: absolute;
  inset: 48px 28px 28px 28px;
  background: color-mix(in oklch, var(--fg) 4%, transparent);
  border: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
  display: flex; flex-direction: column;
  gap: 10px; padding: 20px;
}
.case-media .mock-frame .bar {
  height: 10px;
  background: color-mix(in oklch, var(--fg) 14%, transparent);
  border-radius: 3px;
}
.case-media .mock-frame .bar.w1 { width: 60%; }
.case-media .mock-frame .bar.w2 { width: 40%; }
.case-media .mock-frame .bar.w3 { width: 80%; }
.case-media .mock-frame .bar.big {
  height: 40px; margin-bottom: 6px;
  background: color-mix(in oklch, var(--accent) 85%, transparent);
}
.case-media .mock-frame .cards {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
  margin-top: auto;
}
.case-media .mock-frame .cards div {
  aspect-ratio: 1;
  background: color-mix(in oklch, var(--fg) 10%, transparent);
  border-radius: 6px;
}

.case-info {
  margin-top: 16px;
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 20px;
}
.case-title {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.case-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-top: 6px;
}
.case-kind {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  padding-top: 6px;
}

@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .case, .case.wide, .case.narrow { grid-column: span 2; }
}
@media (max-width: 560px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .case, .case.wide, .case.narrow { grid-column: span 1; }
}

/* ============================================
   About
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-portrait {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.portrait-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.about-portrait > .corner,
.about-portrait > .portrait-label {
  z-index: 2;
  mix-blend-mode: difference;
  color: #F5F2EC;
}
.about-portrait::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(115deg, transparent 0 26px, rgba(255,255,255,0.02) 26px 27px);
  z-index: 1;
  pointer-events: none;
}
.about-portrait .corner {
  position: absolute; top: 20px; left: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.about-portrait .portrait-label {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.about-text h2 {
  font-size: clamp(38px, 5.2vw, 68px);
  margin: 16px 0 28px;
  line-height: 0.98;
}
.about-text p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 18px;
  max-width: 52ch;
}
.about-text p strong { color: var(--fg); font-weight: 500; }

.about-stack {
  margin-top: 32px;
  display: flex; flex-wrap: wrap; gap: 8px;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.quote {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  display: flex; flex-direction: column;
  min-height: 260px;
}
.quote blockquote {
  margin: 0 0 28px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.quote blockquote::before { content: "“"; color: var(--accent); margin-right: 4px; }
.quote blockquote::after { content: "”"; color: var(--accent); }
.quote-meta {
  margin-top: auto;
  display: flex; align-items: center; gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--fg);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}
.quote-meta .who {
  display: flex; flex-direction: column;
}
.quote-meta .name { font-size: 14px; }
.quote-meta .role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
@media (max-width: 820px) {
  .testimonials { grid-template-columns: 1fr; }
}

/* ============================================
   FAQ
   ============================================ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 28px 0;
  width: 100%;
  text-align: left;
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: -0.01em;
  transition: color 180ms;
}
.faq-q:hover { color: var(--accent); }
.faq-q .icon {
  width: 32px; height: 32px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: transform 240ms ease, background 180ms;
  flex-shrink: 0;
}
.faq-item.open .faq-q .icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 320ms ease, padding 320ms ease;
}
.faq-item.open .faq-a { max-height: 400px; padding: 0 0 28px; }
.faq-a p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 16px;
  max-width: 68ch;
  line-height: 1.6;
}

/* ============================================
   CTA final
   ============================================ */
.cta-final {
  text-align: center;
  padding: 160px 0;
  position: relative;
}
.cta-final h2 {
  font-size: clamp(52px, 9vw, 140px);
  margin: 0;
  line-height: 0.95;
}
.cta-final h2 .line2 {
  color: var(--accent);
  font-style: italic;
  display: block;
}
.cta-final-sub {
  margin: 32px auto 0;
  max-width: 480px;
  color: var(--fg-muted);
  font-size: 17px;
}
.cta-final .hero-ctas { justify-content: center; margin-top: 40px; }

/* ============================================
   Contact form (collapsible drawer)
   ============================================ */
.drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0; pointer-events: none;
  transition: opacity 240ms ease;
  z-index: 200;
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(520px, 92vw);
  background: var(--bg);
  border-left: 1px solid var(--border);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(.2,.7,.2,1);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
}
.drawer-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: -0.01em;
}
.drawer-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
}
.drawer-close:hover { background: var(--bg-elev); }

.drawer-body {
  padding: 28px;
  overflow-y: auto;
  flex: 1;
}

.field {
  display: flex; flex-direction: column;
  gap: 6px; margin-bottom: 20px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.field input, .field textarea {
  font: inherit;
  background: transparent;
  border: 0; border-bottom: 1px solid var(--border-strong);
  padding: 10px 0;
  color: var(--fg);
  transition: border-color 180ms;
  font-size: 16px;
  font-family: var(--font-sans);
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: 0;
  border-bottom-color: var(--accent);
}
.field textarea { min-height: 110px; }
.field.invalid input, .field.invalid textarea { border-bottom-color: #E85A1A; }
.field .error-msg {
  color: #E85A1A;
  font-family: var(--font-mono);
  font-size: 11px;
  display: none;
}
.field.invalid .error-msg { display: block; }

.chip-grid {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 6px;
}
.chip {
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 160ms ease;
  user-select: none;
}
.chip:hover { color: var(--fg); }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.form-submit { margin-top: 12px; width: 100%; justify-content: center; }

.form-success {
  display: none;
  text-align: center;
  padding: 60px 20px;
}
.form-success.visible { display: block; }
.form-success .check {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-size: 28px;
}
.form-success h4 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0 0 12px;
}
.form-success p { color: var(--fg-muted); margin: 0; }

/* ============================================
   Footer
   ============================================ */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-top h4 {
  font-family: var(--font-display);
  font-size: 56px;
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin: 0 0 14px;
}
.footer-col a {
  display: block;
  padding: 5px 0;
  color: var(--fg);
  font-size: 15px;
  transition: color 150ms;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
@media (max-width: 820px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

/* ============================================
   Marquee
   ============================================ */
.marquee {
  padding: 40px 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee-item {
  font-family: var(--font-display);
  font-size: 56px;
  padding: 0 40px;
  display: inline-flex; align-items: center;
  gap: 40px;
  letter-spacing: -0.02em;
}
.marquee-item .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================
   Tweaks panel
   ============================================ */
.tweaks-panel {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 150;
  display: none;
  width: 280px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 18px;
  font-size: 13px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}
.tweaks-panel.visible { display: block; }
.tweaks-panel h6 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.tweak-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.tweak-row:last-child { border-bottom: 0; }
.tweak-row label { color: var(--fg-muted); font-size: 12px; }

.color-swatches { display: flex; gap: 6px; }
.swatch {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 160ms;
}
.swatch:hover { transform: scale(1.15); }
.swatch.active { border-color: var(--fg); }

.toggle {
  width: 36px; height: 20px;
  border-radius: 999px;
  background: var(--border-strong);
  position: relative;
  cursor: pointer;
  transition: background 180ms;
}
.toggle::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--fg);
  transition: left 180ms;
}
.toggle.on { background: var(--accent); }
.toggle.on::after { left: 18px; background: var(--accent-ink); }

.seg {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
}
.seg button {
  padding: 4px 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.seg button.active { background: var(--fg); color: var(--bg); }

/* ============================================
   Reveal animation
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.7,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}