:root {
  /* ---- 7Core tech tokens: blue (primary) + violet (secondary) ---- */
  --bg: #0a0e17;
  --bg-deep: #060810;
  --panel: #0f1420;
  --panel-2: #0c111c;
  --accent: #4c8dff;
  --accent-soft: #7aacff;
  --accent-dim: #2f63c9;
  --secondary: #8b7cf6;
  --secondary-soft: #afa3fa;
  --blue: #4c8dff;
  --violet: #8b7cf6;
  --cyan: #7aacff;
  --t1: #f1f5fb;
  --t2: #d7deea;
  --t3: #a9b3c4;
  --text: #f1f5fb;
  --muted: #7c8698;
  --on-accent: #0a0e17;
  --line: rgba(76, 141, 255, 0.16);
  --line-strong: rgba(76, 141, 255, 0.3);
  --glass: rgba(15, 20, 32, 0.66);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  --project-surface: rgba(15, 20, 32, 0.82);
  --project-surface-deep: rgba(10, 14, 23, 0.9);
  --project-glow: rgba(76, 141, 255, 0.18);
  --amb1: rgba(76, 141, 255, 0.1);
  --amb2: rgba(139, 124, 246, 0.09);
  --success: #34d399;
  --warning: #f5a524;
  --error: #f1735e;
  /* Semantic aliases keep page-specific components on the same visual system. */
  --background: var(--bg);
  --background-secondary: var(--bg-deep);
  --surface: var(--panel);
  --surface-elevated: var(--panel-2);
  --text-primary: var(--t1);
  --text-secondary: var(--t2);
  --text-muted: var(--muted);
  --border: var(--line);
  --border-strong: var(--line-strong);
  --primary: var(--accent);
  --primary-hover: var(--accent-soft);
  --secondary-accent: var(--secondary);
  --secondary-hover: var(--secondary-soft);
  --primary-glow: rgba(76, 141, 255, 0.18);
  --secondary-glow: rgba(139, 124, 246, 0.16);
  --status-new: rgba(76, 141, 255, 0.16);
  --status-contacted: rgba(139, 124, 246, 0.18);
  --status-progress: rgba(122, 172, 255, 0.18);
  --status-won: rgba(52, 211, 153, 0.18);
  --display: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --wrap: 1240px;
  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
  background: var(--bg);
  height: 100%;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 620px at 82% 8%, var(--amb1), transparent 62%),
    radial-gradient(760px 560px at 6% 58%, var(--amb2), transparent 60%), var(--bg);
}
img,
svg {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
p,
ul,
ol,
figure,
blockquote {
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
}
.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
  background: var(--blue);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
}
.skip:focus {
  left: 12px;
}

/* ---------- WebGL layer ---------- */
#gl {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
}
.node-label {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1;
  opacity: 0;
  white-space: nowrap;
  font: 500 0.78rem/1 var(--body);
  letter-spacing: 0.01em;
  color: var(--t2);
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(10, 14, 23, 0.55);
  border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  will-change: transform, opacity;
  pointer-events: none;
}
.node-label.hot {
  color: #fff;
  border-color: rgba(139, 124, 246, 0.75);
  box-shadow: 0 0 26px rgba(139, 124, 246, 0.5);
  pointer-events: auto;
  cursor: pointer;
}
.fallback-core {
  display: none;
}
.no-gl .fallback-core {
  display: grid;
  place-items: center;
  position: absolute;
  right: 8vw;
  top: 50%;
  translate: 0 -50%;
  width: min(38vw, 460px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(124, 106, 232, 0.5),
    rgba(76, 141, 255, 0.18) 45%,
    transparent 70%
  );
  font: 300 clamp(6rem, 16vw, 14rem) / 1 var(--display);
  color: #7aacff;
}

main,
footer {
  position: relative;
  z-index: 2;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding-top: env(safe-area-inset-top, 0px);
  transition:
    background 0.3s,
    border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled,
.nav.open {
  background: rgba(10, 14, 23, 0.74);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.nav-in {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.mark {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 14px rgba(124, 106, 232, 0.6));
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-text b {
  font: 600 1.32rem/1 var(--display);
  letter-spacing: -0.02em;
}
.brand-text i {
  font: 300 0.62rem/1 var(--display);
  letter-spacing: 0.42em;
  font-style: normal;
  color: var(--muted);
  margin-top: 5px;
}
.nav-links {
  display: flex;
  gap: 30px;
  font-size: 0.92rem;
  color: var(--muted);
}
.nav-links a {
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--text);
}
.menu-btn {
  display: none;
  font-size: 0.9rem;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font: 600 0.95rem/1 var(--body);
  padding: 16px 28px;
  border-radius: 999px;
  transition:
    transform 0.2s,
    box-shadow 0.25s,
    background 0.25s,
    border-color 0.25s;
  white-space: nowrap;
}
.btn-sm {
  padding: 12px 20px;
  font-size: 0.88rem;
}
.btn-primary {
  color: var(--on-accent);
  background: linear-gradient(
    135deg,
    var(--accent-soft) 0%,
    var(--accent) 62%,
    var(--accent-dim) 100%
  );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    0 10px 30px -14px rgba(124, 106, 232, 0.7);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.28),
    0 14px 38px -14px rgba(124, 106, 232, 0.85);
  filter: brightness(1.05);
}
.btn-ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(122, 172, 255, 0.6);
  background: rgba(255, 255, 255, 0.07);
}

/* ---------- Type ---------- */
.h2 {
  font: 300 clamp(2rem, 4.2vw, 3.4rem) / 1.08 var(--display);
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.lead {
  color: var(--muted);
  max-width: 46ch;
}
.section {
  padding: clamp(88px, 12vw, 168px) 0;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 112px 0 72px;
}
.hero-copy {
  max-width: min(660px, 52vw);
}
.h1 {
  font: 300 clamp(2.5rem, 4.7vw, 4.4rem) / 1.04 var(--display);
  letter-spacing: -0.04em;
}
.h1 span {
  display: block;
}
.h1 .l1 {
  color: var(--text);
}
.h1 .l2 {
  color: var(--muted);
}
.hero .lead {
  margin-top: 28px;
  font-size: 1.08rem;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}
.stats {
  display: flex;
  margin-top: 56px;
}
.stats li {
  padding: 0 28px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stats li:first-child {
  padding-left: 0;
  border-left: 0;
}
.stats b {
  font: 300 1.7rem/1 var(--display);
  letter-spacing: -0.02em;
}
.stats span {
  font-size: 0.82rem;
  color: var(--muted);
}
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 38px;
  background: linear-gradient(to bottom, var(--line-strong), transparent);
}

.js .rise {
  opacity: 0;
}
.ready .rise {
  animation: rise 1.1s cubic-bezier(0.2, 0.7, 0.1, 1) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(26px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* ---------- Services (pinned, scroll-driven) ---------- */
.services {
  position: relative;
  height: calc(100vh + 470vh);
  height: calc(100svh + 470svh);
}
.svc-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 72px;
}
.svc-left {
  max-width: 520px;
}
.svc-head .h2 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: -0.02em;
}
.svc-head p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 8px;
  max-width: 40ch;
}
.svc-stage {
  position: relative;
  margin-top: clamp(28px, 5vh, 56px);
  min-height: clamp(290px, 41vh, 370px);
}
.svc-item {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition:
    opacity 0.5s,
    transform 0.6s cubic-bezier(0.2, 0.7, 0.1, 1),
    visibility 0s 0.5s;
}
.svc-item.on {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0.08s, 0.08s, 0s;
}
.svc-item h3 {
  font: 300 clamp(2rem, 3.6vw, 3.2rem) / 1.08 var(--display);
  letter-spacing: -0.03em;
}
.svc-item p {
  margin-top: 18px;
  color: var(--t3);
  max-width: 42ch;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.tags li {
  font-size: 0.8rem;
  color: var(--t3);
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}
.link-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 26px;
  font: 500 0.92rem/1.3 var(--body);
  color: var(--t2);
  border-bottom: 1px solid rgba(122, 172, 255, 0.4);
  padding: 0 0 4px;
  transition:
    color 0.2s,
    border-color 0.2s;
}
.link-btn:hover {
  color: var(--text);
  border-color: var(--text);
}
.cta-mini {
  display: flex !important;
  align-items: center;
  gap: 8px;
  width: fit-content;
  clear: both;
  margin-top: 18px;
  padding: 9px 0 2px;
  color: var(--accent);
  font: 600 0.86rem/1.35 var(--body);
  letter-spacing: 0.01em;
  border-bottom: 1px solid transparent;
  transition:
    color 0.2s,
    border-color 0.2s,
    transform 0.2s;
}
.cta-mini::after {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s;
}
.cta-mini:hover {
  color: var(--secondary);
  border-bottom-color: currentColor;
  transform: translateX(2px);
}
.cta-mini:hover::after {
  transform: translate(2px, -1px) rotate(45deg);
}
.rail {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}
.rail button {
  height: 24px;
  display: flex;
  align-items: center;
}
.rail button span {
  display: block;
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: rgba(122, 172, 255, 0.22);
  transition:
    width 0.45s cubic-bezier(0.2, 0.7, 0.1, 1),
    background 0.3s,
    box-shadow 0.3s;
}
.rail button:hover span {
  background: rgba(122, 172, 255, 0.5);
}
.rail button.on span {
  width: 64px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
  box-shadow: 0 0 16px rgba(124, 106, 232, 0.8);
}
.rail-count {
  margin-left: 8px;
  font: 300 0.9rem var(--display);
  color: var(--muted);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* ---------- Work ---------- */
.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px 40px;
}
.sec-head .lead {
  margin-top: 14px;
}
.text-link {
  font-size: 0.92rem;
  color: var(--t2);
  border-bottom: 1px solid rgba(122, 172, 255, 0.4);
  padding-bottom: 3px;
}
.text-link:hover {
  color: #fff;
  border-color: #fff;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  margin-top: 52px;
}
.proj {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(170deg, var(--project-surface), var(--project-surface-deep));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition:
    transform 0.35s cubic-bezier(0.2, 0.7, 0.1, 1),
    border-color 0.3s;
  will-change: transform;
}
.proj::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 0%),
    rgba(76, 141, 255, 0.16),
    transparent 60%
  );
}
.proj:hover {
  border-color: var(--line-strong);
}
.proj:hover::after {
  opacity: 1;
}
.proj-lg {
  grid-column: 1 / span 7;
  grid-row: 1;
}
.proj-lg .vis {
  min-height: clamp(300px, 34vw, 470px);
  flex: 1;
}
.proj-side {
  grid-column: 8 / span 5;
  display: grid;
  grid-template-rows: auto auto;
  gap: 20px;
}
.proj-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.vis {
  display: grid;
  place-items: center;
  position: relative;
  min-height: 190px;
  background: radial-gradient(120% 90% at 50% 0%, var(--project-glow), transparent 65%);
}
.vis svg {
  width: 100%;
  height: 100%;
  max-height: 100%;
}
.proj-lg .vis svg {
  position: absolute;
  inset: 0;
  height: 100%;
}
.proj-body {
  padding: 22px 24px 26px;
  border-top: 1px solid var(--line);
}
.proj-body h3 {
  font: 400 1.2rem/1.25 var(--display);
  letter-spacing: -0.015em;
}
.proj-body p {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 6px;
}
.proj-body .tags {
  margin-top: 16px;
}
.proj-body .tags li {
  font-size: 0.72rem;
  padding: 5px 11px;
}

/* ---------- Process ---------- */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: 72px;
  --p: 0;
}
.steps::before,
.steps::after {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  height: 1px;
  background: var(--line-strong);
}
.steps::before {
  right: 0;
}
.steps::after {
  width: calc(var(--p) * 100%);
  height: 3px;
  top: 8px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
  box-shadow: 0 0 20px rgba(124, 106, 232, 0.85);
}
.steps li {
  position: relative;
  padding: 48px 22px 0 0;
}
.steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  z-index: 1;
  transition:
    background 0.4s,
    border-color 0.4s,
    box-shadow 0.4s;
}
.steps li.on::before {
  background: var(--blue);
  border-color: #4c8dff;
  box-shadow:
    0 0 0 5px rgba(76, 141, 255, 0.16),
    0 0 22px rgba(76, 141, 255, 0.75);
}
.steps .n {
  font: 300 0.85rem var(--display);
  color: var(--muted);
  letter-spacing: 0.06em;
}
.steps h3 {
  font: 400 1.3rem/1.2 var(--display);
  letter-spacing: -0.015em;
  margin-top: 8px;
}
.steps p {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 10px;
  max-width: 22ch;
}

/* ---------- Why ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}
.why-grid .lead {
  margin-top: 22px;
}
.why-list li {
  display: grid;
  grid-template-columns: minmax(0, 15rem) 1fr;
  gap: 8px 32px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.why-list li:last-child {
  border-bottom: 1px solid var(--line);
}
.why-list h3 {
  font: 400 1.15rem/1.3 var(--display);
  letter-spacing: -0.01em;
}
.why-list p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Voices ---------- */
.stage {
  position: relative;
  margin-top: 48px;
  min-height: 270px;
}
.q {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity 0.5s,
    transform 0.6s cubic-bezier(0.2, 0.7, 0.1, 1),
    visibility 0s 0.5s;
}
.q.on {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0.1s, 0.1s, 0s;
}
.q blockquote {
  font: 300 clamp(1.45rem, 2.9vw, 2.4rem) / 1.3 var(--display);
  letter-spacing: -0.025em;
  max-width: 24em;
  color: var(--t1);
}
.q figcaption {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}
.avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 400 0.9rem var(--display);
  background: linear-gradient(135deg, rgba(76, 141, 255, 0.35), rgba(139, 124, 246, 0.35));
  border: 1px solid var(--line-strong);
}
.q figcaption b {
  display: block;
  font-weight: 600;
  font-size: 0.98rem;
}
.q figcaption span {
  font-size: 0.85rem;
  color: var(--muted);
}
.q-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.q-nav button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.q-nav button:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(122, 172, 255, 0.6);
}
.q-nav svg {
  width: 18px;
  height: 18px;
}
.q-count {
  margin-left: 10px;
  font: 300 0.9rem var(--display);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- Contact ---------- */
.contact {
  position: relative;
}
.contact-main {
  max-width: 600px;
}
.contact .lead {
  margin-top: 20px;
}
.builder {
  margin-top: 38px;
}
.builder legend,
.builder label {
  font: 400 0.95rem var(--display);
  color: var(--t2);
  padding: 0;
}
fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 30px;
}
.chip {
  font-size: 0.88rem;
  padding: 10px 17px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--t3);
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s,
    box-shadow 0.2s;
}
.chip:hover {
  border-color: rgba(122, 172, 255, 0.6);
}
.chip[aria-pressed="true"] {
  color: #fff;
  border-color: rgba(139, 124, 246, 0.85);
  background: linear-gradient(135deg, rgba(76, 141, 255, 0.3), rgba(139, 124, 246, 0.3));
  box-shadow: 0 0 22px rgba(124, 106, 232, 0.4);
}
textarea {
  display: block;
  width: 100%;
  margin-top: 12px;
  resize: vertical;
  min-height: 104px;
  font: 400 0.98rem/1.6 var(--body);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 16px 18px;
}
textarea::placeholder {
  color: var(--muted);
}
textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(76, 141, 255, 0.18);
}
.fine {
  margin-top: 16px;
  font-size: 0.84rem;
  color: var(--muted);
}

/* ---------- Footer ---------- */
footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  padding: 72px 0 0;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.foot-grid p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 16px;
  max-width: 30ch;
}
.foot-h {
  font: 400 0.95rem var(--display);
  color: var(--t2);
  margin-bottom: 16px;
}
.foot-grid ul {
  display: grid;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--muted);
}
.foot-grid a:hover {
  color: #fff;
}
.social {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  font-size: 0.88rem;
  color: var(--muted);
}
.legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 28px;
  margin-top: 56px;
  padding: 24px 0 28px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}
.legal div {
  display: flex;
  gap: 24px;
}

/* ---------- Responsive ---------- */
@media (max-height: 760px) {
  .scroll-cue {
    display: none;
  }
}
@media (max-width: 1020px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
  .proj-lg,
  .proj-side {
    grid-column: 1;
  }
  .proj-lg .vis {
    min-height: 300px;
  }
  .steps {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }
  .steps::before,
  .steps::after {
    top: 0;
    bottom: 0;
    left: 9px;
    right: auto;
    width: 1px;
    height: auto;
  }
  .steps::after {
    width: 3px;
    left: 8px;
    height: calc(var(--p) * 100%);
    background: linear-gradient(180deg, var(--cyan), var(--blue), var(--violet));
  }
  .steps li {
    padding: 0 0 38px 52px;
  }
  .steps li:last-child {
    padding-bottom: 0;
  }
  .steps p {
    max-width: 36ch;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 860px) {
  .nav-in {
    gap: 14px;
    height: 64px;
  }
  .menu-btn {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    gap: 0;
    padding: 8px clamp(20px, 4vw, 56px) 20px;
    background: rgba(10, 14, 23, 0.96);
    border-bottom: 1px solid var(--line);
  }
  .nav.open .nav-links {
    display: flex;
  }
  .nav-links a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }
  .hero-copy {
    max-width: none;
  }
  .hero {
    align-items: flex-end;
    padding: 96px 0 56px;
  }
  .hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 66%;
    background: linear-gradient(to top, var(--bg) 14%, rgba(10, 14, 23, 0.78) 55%, transparent);
    pointer-events: none;
    z-index: -1;
  }
  .h1 {
    font-size: clamp(2.1rem, 8.8vw, 2.9rem);
  }
  .hero .lead {
    margin-top: 20px;
    font-size: 1rem;
  }
  .cta-row {
    margin-top: 28px;
  }
  .stats {
    margin-top: 30px;
  }
  .stats li {
    padding: 0 18px;
  }
  .scroll-cue {
    display: none;
  }
  .svc-sticky {
    align-items: flex-end;
    padding-bottom: 26px;
  }
  .svc-left {
    background: linear-gradient(to top, var(--bg) 62%, rgba(10, 14, 23, 0.82) 88%, transparent);
    margin: 0 calc(-1 * clamp(20px, 4vw, 56px));
    padding: 64px clamp(20px, 4vw, 56px) 0;
    max-width: none;
  }
  .svc-head p {
    display: none;
  }
  .svc-stage {
    min-height: 290px;
    margin-top: 18px;
  }
  .svc-item h3 {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
  }
  .svc-item p {
    margin-top: 12px;
    font-size: 0.98rem;
  }
  .tags {
    margin-top: 16px;
  }
  .link-btn {
    margin-top: 18px;
  }
  .why-list li {
    grid-template-columns: 1fr;
  }
  .stage {
    min-height: 400px;
  }
  .proj-pair {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .foot-grid {
    grid-template-columns: 1fr;
  }
  .btn {
    padding: 15px 22px;
  }
  .nav .btn-sm {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ready .rise {
    animation: none;
    opacity: 1;
  }
  .svc-item,
  .q,
  .proj {
    transition: none;
  }
}

/* ---------- LIGHT LUXURY ---------- */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fc;
  --bg-deep: #ecf1f9;
  --panel: #ffffff;
  --panel-2: #f3f6fc;
  --accent: #2f6fed;
  --accent-soft: #5b8def;
  --accent-dim: #1e4fbe;
  --secondary: #7c6ae8;
  --secondary-soft: #9c8ff0;
  --blue: #2f6fed;
  --violet: #7c6ae8;
  --cyan: #3e8fe0;
  --t1: #0f1522;
  --t2: #2b3446;
  --t3: #4b5568;
  --text: #0f1522;
  --muted: #667085;
  --on-accent: #ffffff;
  --line: rgba(15, 21, 34, 0.1);
  --line-strong: rgba(15, 21, 34, 0.18);
  --glass: rgba(255, 255, 255, 0.78);
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
  --project-surface: rgba(255, 255, 255, 0.94);
  --project-surface-deep: rgba(239, 244, 252, 0.96);
  --project-glow: rgba(47, 111, 237, 0.16);
  --amb1: rgba(47, 111, 237, 0.08);
  --amb2: rgba(124, 106, 232, 0.06);
  --success: #16a34a;
  --warning: #d97706;
  --error: #dc4b39;
  --primary-glow: rgba(47, 111, 237, 0.16);
  --secondary-glow: rgba(124, 106, 232, 0.14);
  --status-new: rgba(47, 111, 237, 0.14);
  --status-contacted: rgba(124, 106, 232, 0.15);
  --status-progress: rgba(47, 111, 237, 0.14);
  --status-won: rgba(22, 163, 74, 0.15);
}

:root[data-theme="light"] .nav.scrolled,
:root[data-theme="light"] .nav.open {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(143, 100, 24, 0.2);
}
:root[data-theme="light"] .nav-links {
  background: rgba(255, 255, 255, 0.98);
}
:root[data-theme="light"] .proj {
  box-shadow: 0 18px 42px rgba(30, 79, 190, 0.1);
}
:root[data-theme="light"] .proj::after {
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 0%),
    rgba(47, 111, 237, 0.13),
    transparent 60%
  );
}
:root[data-theme="light"] .vis {
  border-bottom-color: rgba(47, 111, 237, 0.12);
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
}
img,
svg {
  max-width: 100%;
  display: block;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}
html,
body,
.btn,
.card,
input,
textarea,
select,
button,
a {
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font: 600 0.95rem/1 var(--body);
  padding: 16px 28px;
  border-radius: 999px;
  transition:
    transform 0.2s,
    box-shadow 0.25s,
    background 0.25s,
    border-color 0.25s;
  white-space: nowrap;
}
.btn-sm {
  padding: 12px 20px;
  font-size: 0.88rem;
}
.btn-primary {
  color: var(--on-accent);
  background: linear-gradient(
    135deg,
    var(--accent-soft) 0%,
    var(--accent) 62%,
    var(--accent-dim) 100%
  );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    0 10px 30px -14px rgba(76, 141, 255, 0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.28),
    0 14px 38px -14px rgba(76, 141, 255, 0.6);
  filter: brightness(1.05);
}
.btn-ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
}
