/* ============================================================
   LUNARC AI — Landing Page
   Crisp · technical · light
   ============================================================ */

:root {
  --bg: #f6f5f1;
  --bg-elev: #fbfaf6;
  --bg-sunk: #efede7;
  --ink: #0e0e10;
  --ink-2: #2a2a2e;
  --ink-3: #5b5b62;
  --ink-4: #8a8a92;
  --line: #1a1a1c14;
  --line-strong: #1a1a1c22;

  --accent-a: #4a5cff;       /* indigo */
  --accent-a-soft: #4a5cff14;
  --accent-b: #e85d3a;       /* warm orange */
  --accent-b-soft: #e85d3a14;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 18px;
  --r-xl: 28px;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);

  --font-sans: "Inter", "Inter Display", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-display: "Inter Display", "Inter", -apple-system, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent-a); color: #fff; }

/* ========== Layout primitives ========== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(72px, 10vw, 140px);
  position: relative;
}

.section + .section { border-top: 1px solid var(--line); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent-a);
  border-radius: 50%;
  display: inline-block;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  text-wrap: balance;
}
.section-head p {
  color: var(--ink-3);
  font-size: 17px;
  max-width: 46ch;
  margin: 0;
  text-wrap: pretty;
}

@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-1px); background: var(--accent-a); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn .arrow {
  width: 14px; height: 14px;
  transition: transform .2s ease;
}
.btn:hover .arrow { transform: translate(2px, -2px); }

/* ========== Nav ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-size: 15px;
}
.brand-mark {
  width: 22px; height: 22px;
  position: relative;
}
.brand-mark::before, .brand-mark::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
}
.brand-mark::before { background: var(--ink); }
.brand-mark::after {
  background: var(--bg);
  transform: translate(6px, -2px) scale(0.92);
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav-links a:hover { color: var(--accent-a); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-status .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #19a974;
  box-shadow: 0 0 0 3px #19a97426;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  50% { box-shadow: 0 0 0 6px #19a97400; }
}

@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-status { display: none; }
}

/* ========== Hero ========== */
.hero {
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(60px, 8vw, 110px);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(44px, 6.6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 22px 0 0;
  text-wrap: balance;
}
.hero h1 .em {
  font-style: italic;
  font-weight: 400;
  font-family: "Inter Display", serif;
  color: var(--accent-a);
}
.hero h1 .strike {
  position: relative;
  color: var(--ink-3);
}
.hero h1 .strike::after {
  content: "";
  position: absolute; left: -2%; right: -2%; top: 52%;
  height: 3px;
  background: var(--accent-b);
  transform: rotate(-2deg);
}

.hero-sub {
  margin-top: 28px;
  color: var(--ink-3);
  font-size: 18px;
  max-width: 50ch;
  text-wrap: pretty;
}
.hero-cta {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 44px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.hero-meta .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-meta .num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.hero-meta .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Hero diagram canvas */
.hero-visual {
  position: relative;
  aspect-ratio: 5 / 4.4;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow:
    0 1px 0 #fff inset,
    0 30px 60px -30px #1a1a1c1a;
}
.hero-visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: .8;
}
.hv-tag {
  position: absolute;
  top: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--bg-elev);
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.hv-tag-r {
  left: auto; right: 14px;
}

/* ========== Capability marquee ========== */
.marquee {
  background: #e5e3da;
  color: #2a2a2e;
  border-block: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}
.marquee::before, .marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before {
  left: 0;
  background: linear-gradient(90deg, #e5e3da, transparent);
}
.marquee::after {
  right: 0;
  background: linear-gradient(-90deg, #e5e3da, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-group {
  display: flex;
  flex-shrink: 0;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 22px 40px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #2a2a2e;
  white-space: nowrap;
}
.marquee-item .hl {
  color: var(--accent-a);
  font-weight: 600;
}
.marquee-item .sep {
  color: var(--ink-3);
  opacity: 0.5;
}
.marquee-item .dot {
  width: 5px; height: 5px;
  background: var(--ink-3);
  border-radius: 50%;
  display: inline-block;
  opacity: 0.4;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ========== Services ========== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.services-grid .card-wide { grid-column: 1 / -1; }

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

.service-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease;
  cursor: default;
}
.service-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.service-card .index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
  line-height: 1.1;
}
.service-card p {
  color: var(--ink-3);
  font-size: 14.5px;
  margin: 0;
  max-width: 42ch;
}
.service-card .visual {
  margin-top: 4px;
  padding-top: 0;
}
.service-card .reveal {
  position: absolute;
  inset: auto 0 0 0;
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  padding: 20px 28px;
  transform: translateY(101%);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.service-card:hover .reveal { transform: translateY(0); }
.reveal-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}
.reveal-list li {
  display: flex;
  gap: 8px;
  align-items: center;
}
.reveal-list li::before {
  content: "→";
  color: var(--accent-a);
}

.service-card.feature {
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
}
.service-card.feature h3 { font-size: 30px; }
.service-card.feature .tag {
  position: absolute;
  top: 24px; right: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  border: 1px solid var(--line-strong);
  padding: 4px 8px;
  border-radius: 999px;
}

/* Chat preview (in feature card) */
.chat-preview {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px;
  font-size: 13px;
  display: grid;
  gap: 8px;
}
.chat-msg {
  display: flex; gap: 8px; align-items: flex-start;
  max-width: 85%;
}
.chat-msg .avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--ink);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
}
.chat-msg.user { margin-left: auto; flex-direction: row-reverse; }
.chat-msg.user .avatar { background: var(--accent-a); }
.chat-msg .bubble {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 12px;
  line-height: 1.4;
  color: var(--ink-2);
}
.chat-msg.user .bubble { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chat-typing {
  display: inline-flex;
  gap: 3px;
  padding: 10px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.chat-typing span {
  width: 5px; height: 5px;
  background: var(--ink-3);
  border-radius: 50%;
  animation: typing 1.2s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .15s; }
.chat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* ========== Why Us ========== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } }

.why-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .25s ease, transform .25s ease;
  min-height: 240px;
}
.why-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.why-card .why-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-a);
}
.why-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 4px 0 0;
  line-height: 1.1;
}
.why-card p {
  color: var(--ink-3);
  font-size: 14.5px;
  margin: 0;
  text-wrap: pretty;
}
.why-card .why-meta {
  list-style: none;
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}
.why-card .why-meta li::before {
  content: "·";
  margin-right: 8px;
  color: var(--accent-a);
}
.why-card .why-meta li:first-child::before { content: ""; margin-right: 0; }

/* ========== Opportunity ========== */
.opp-section { background: var(--bg-sunk); }
.opp-section .ink-3 { color: var(--ink-3); }
.opp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  overflow: hidden;
}
@media (max-width: 800px) { .opp-grid { grid-template-columns: 1fr; } }

.opp-stat {
  padding: 36px 28px 32px;
  display: grid;
  gap: 8px;
  border-right: 1px solid var(--line);
  position: relative;
}
.opp-stat:last-child { border-right: 0; }
@media (max-width: 800px) {
  .opp-stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .opp-stat:last-child { border-bottom: 0; }
}
.opp-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}
.opp-num {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 76px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.95;
  color: var(--ink);
  margin-top: 4px;
}
.opp-lbl {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: -0.01em;
  margin-top: 6px;
}
.opp-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}

/* ========== How it works ========== */
.process {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  overflow: hidden;
}
.process-step {
  padding: 32px 24px;
  border-right: 1px solid var(--line);
  position: relative;
  min-height: 220px;
}
.process-step:last-child { border-right: 0; }
.process-step .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-a);
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 14px 0 8px;
}
.process-step p {
  color: var(--ink-3);
  font-size: 14px;
  margin: 0;
}
.process-step .duration {
  position: absolute;
  bottom: 24px; left: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-4);
}
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .process { grid-template-columns: 1fr; }
  .process-step { border-right: 0; border-top: 1px solid var(--line); }
  .process-step:first-child { border-top: 0; }
}



/* ========== Mission (slate) ========== */
.mission {
  background:
    radial-gradient(ellipse at 30% 20%, #3a3d44 0%, transparent 55%),
    radial-gradient(ellipse at 80% 90%, #2a2c33 0%, transparent 50%),
    linear-gradient(180deg, #2f3138 0%, #25272d 100%);
  color: #e9e8e3;
  padding-block: clamp(40px, 5vw, 70px);
  position: relative;
  overflow: hidden;
}
.mission::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, #ffffff08 1px, transparent 1px),
    linear-gradient(to bottom, #ffffff08 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.mission-inner {
  position: relative;
  display: grid;
  gap: 18px;
}
.mission-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.eyebrow-dark { color: #b3b3ba; }
.eyebrow-dark::before { background: var(--accent-a); }
.mission-mark {
  display: inline-flex;
}
.mission-quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 42ch;
  text-wrap: balance;
}
.mission-em {
  color: var(--accent-a);
  font-style: italic;
  font-weight: 400;
}
.mission-foot {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #ffffff1c;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9a9aa2;
}

/* ========== Contact ========== */
.contact {
  background: var(--bg-elev);
}
.contact-callout {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid var(--accent-a);
  background: var(--accent-a-soft);
  border-radius: var(--r-md);
  display: flex;
  gap: 14px;
  align-items: center;
}
.callout-mark {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent-a);
  color: #fff;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.callout-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.callout-sub {
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 2px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 16px 0 24px;
  text-wrap: balance;
}
.contact-detail {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  align-items: center;
}
.contact-detail:last-child { border-bottom: 1px solid var(--line); }
.contact-detail .k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.contact-detail .v { color: var(--ink); }
.contact-detail a:hover { color: var(--accent-a); }

.contact-form {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  display: grid;
  gap: 14px;
}
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input, .field textarea, .field select {
  font-family: var(--font-sans);
  font-size: 15px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 10px 0;
  color: var(--ink);
  outline: none;
  resize: none;
  transition: border-color .2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent-a);
}
.field textarea { min-height: 80px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form .submit {
  margin-top: 8px;
  justify-self: start;
}
.form-success {
  text-align: center;
  padding: 40px 20px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.015em;
}
.form-success .check {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent-a);
  color: #fff;
  display: grid; place-items: center;
  margin: 0 auto 16px;
}

/* ========== Footer ========== */
.footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
  font-size: 13px;
  color: var(--ink-3);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 800px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand .brand { font-size: 16px; }
.footer-tag {
  margin-top: 16px;
  color: var(--ink-3);
  font-size: 14px;
  max-width: 38ch;
  text-wrap: pretty;
}
.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a:hover { color: var(--accent-a); }
.footer-col-h {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 4px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
}
.footer-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ========== Anim utils ========== */
@keyframes flow-dash {
  to { stroke-dashoffset: -28; }
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Density tweak */
body[data-density="cozy"] .section { padding-block: clamp(56px, 7vw, 96px); }
body[data-density="cozy"] .service-card { min-height: 280px; padding: 22px; }

/* Accent palette tweaks */
body[data-accent="indigo-orange"] { --accent-a: #4a5cff; --accent-b: #e85d3a; }
body[data-accent="emerald"] { --accent-a: #0a8c6e; --accent-b: #c47b1f; }
body[data-accent="ink"] { --accent-a: #1a1a1c; --accent-b: #4a5cff; }
body[data-accent="violet"] { --accent-a: #6442e0; --accent-b: #e8a93a; }