/* ============================================================
   AKARITO Inc. — brand styles
   dark base / warm white / amber light accent
   ============================================================ */

:root {
  --accent: #ffc845;
  --glow: 1;            /* glow multiplier, tweakable */
  --speed: 1;           /* animation speed multiplier */
  --bg: #0c0c0e;
  --bg-2: #101013;
  --ink: #f2efe9;
  --muted: #97938b;
  --line: rgba(242, 239, 233, 0.14);
  --font-jp: "Zen Kaku Gothic New", sans-serif;
  --font-en: "Space Grotesk", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: color-mix(in oklab, var(--accent) 40%, transparent); }

/* ------------------------------------------------------------
   utilities
   ------------------------------------------------------------ */
.en { font-family: var(--font-en); letter-spacing: 0.06em; }
.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.wrap {
  width: min(1160px, calc(100% - 96px));
  margin: 0 auto;
}

.section { padding: 160px 0; position: relative; }

.sec-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 64px;
}
.sec-head .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.2em;
}
.sec-head .label {
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.sec-head .label-jp {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.22em;
  white-space: nowrap;
}

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity calc(0.9s / var(--speed)) cubic-bezier(0.2, 0.6, 0.2, 1),
    transform calc(0.9s / var(--speed)) cubic-bezier(0.2, 0.6, 0.2, 1);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: calc(0.12s / var(--speed)); }
.reveal[data-delay="2"] { transition-delay: calc(0.24s / var(--speed)); }
.reveal[data-delay="3"] { transition-delay: calc(0.36s / var(--speed)); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ------------------------------------------------------------
   header
   ------------------------------------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  transition: background 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  padding: 14px 40px;
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.12em;
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 calc(10px * var(--glow)) var(--accent),
    0 0 calc(26px * var(--glow)) color-mix(in oklab, var(--accent) 55%, transparent);
  animation: pulse calc(3s / var(--speed)) ease-in-out infinite;
}
.brand small {
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.3em;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.site-nav { display: flex; align-items: center; gap: 36px; }
@media (max-width: 1180px) { .site-nav { gap: 22px; } }
.site-nav a {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.7, 0, 0.2, 1);
}
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 24px;
  font-size: 13px;
  letter-spacing: 0.14em;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.btn-contact .spark {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 calc(8px * var(--glow)) var(--accent);
}
.btn-contact:hover {
  border-color: color-mix(in oklab, var(--accent) 70%, transparent);
  box-shadow: 0 0 calc(24px * var(--glow)) color-mix(in oklab, var(--accent) 25%, transparent);
  background: color-mix(in oklab, var(--accent) 8%, transparent);
}

/* ------------------------------------------------------------
   hero
   ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1100px 520px at 72% 88%,
      color-mix(in oklab, var(--accent) calc(9% * var(--glow)), transparent),
      transparent 70%),
    radial-gradient(700px 380px at 18% 80%,
      color-mix(in oklab, var(--accent) calc(5% * var(--glow)), transparent),
      transparent 70%);
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  top: 24svh;
  left: 0;
  right: 0;
  z-index: 5;
  pointer-events: none;
}
.hero-copy .wrap { pointer-events: auto; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.hero-eyebrow .rule {
  width: 48px; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 calc(8px * var(--glow)) var(--accent);
}

.hero-title {
  font-size: clamp(38px, 6.2vw, 84px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.06em;
}
.hero-title .lit {
  color: var(--accent);
  text-shadow:
    0 0 calc(18px * var(--glow)) color-mix(in oklab, var(--accent) 60%, transparent),
    0 0 calc(56px * var(--glow)) color-mix(in oklab, var(--accent) 35%, transparent);
}
.hero-title .line { display: block; overflow: hidden; }
@media (prefers-reduced-motion: no-preference) {
  .hero-title .line > span {
    display: inline-block;
    animation: rise calc(1.1s / var(--speed)) cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
  }
  .hero-title .line:nth-child(2) > span { animation-delay: calc(0.18s / var(--speed)); }
}

@keyframes rise { from { transform: translateY(110%); } }

.hero-sub {
  margin-top: 30px;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-transform: uppercase;
}
@media (prefers-reduced-motion: no-preference) {
  .hero-sub { animation: fadein calc(1.2s / var(--speed)) ease calc(0.8s / var(--speed)) backwards; }
}
@keyframes fadein { from { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .hero-title .line > span { animation: none; }
  .hero-sub { animation: none; }
}

/* city svg */
.city {
  position: relative;
  z-index: 2;
  width: 100%;
  display: block;
}
.city svg { width: 100%; height: auto; display: block; }

.city .stroke {
  fill: none;
  stroke: rgba(242, 239, 233, 0.5);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.city .stroke-dim { stroke: rgba(242, 239, 233, 0.22); }

.city .win {
  fill: rgba(242, 239, 233, 0.06);
  transition: fill 0.5s ease;
}
.city .win.on {
  fill: var(--accent);
  filter: drop-shadow(0 0 calc(6px * var(--glow)) color-mix(in oklab, var(--accent) 80%, transparent));
  animation: winFlicker calc(7s / var(--speed)) ease-in-out infinite;
}
@keyframes winFlicker {
  0%, 92%, 100% { opacity: 1; }
  94% { opacity: 0.4; }
  96% { opacity: 1; }
  98% { opacity: 0.7; }
}

.city .lamp-light {
  fill: var(--accent);
  filter: drop-shadow(0 0 calc(10px * var(--glow)) var(--accent));
  animation: pulse calc(4s / var(--speed)) ease-in-out infinite;
}
.city .beacon {
  fill: var(--accent);
  filter: drop-shadow(0 0 calc(9px * var(--glow)) var(--accent));
  animation: blink calc(2.2s / var(--speed)) step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.1; } }

.city .wheel-rotor {
  animation: spin calc(40s / var(--speed)) linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}
@keyframes spin { to { transform: rotate(360deg); } }

.city .car-group { animation: drive calc(26s / var(--speed)) linear infinite; }
@keyframes drive {
  0% { transform: translateX(-160px); }
  100% { transform: translateX(1600px); }
}

.city .balloon-group { animation: floaty calc(9s / var(--speed)) ease-in-out infinite; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

@media (prefers-reduced-motion: reduce) {
  .city .wheel-rotor, .city .car-group, .city .balloon-group,
  .city .win.on, .city .lamp-light, .city .beacon { animation: none; }
}

/* ground glow line */
.hero-ground {
  position: relative;
  z-index: 3;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    color-mix(in oklab, var(--accent) 80%, transparent) 30%,
    color-mix(in oklab, var(--accent) 80%, transparent) 70%,
    transparent);
  box-shadow: 0 0 calc(18px * var(--glow)) color-mix(in oklab, var(--accent) 50%, transparent);
}

/* particles */
.particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  bottom: -10px;
  border-radius: 50%;
  background: var(--accent);
  filter: blur(1px);
  opacity: 0;
  box-shadow: 0 0 calc(8px * var(--glow)) var(--accent);
  animation: drift calc(var(--dur) / var(--speed)) linear var(--delay) infinite;
}
@keyframes drift {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  8% { opacity: var(--op); }
  85% { opacity: var(--op); }
  100% { transform: translateY(var(--rise)) translateX(var(--sway)); opacity: 0; }
}
body.no-particles .particles { display: none; }

.scroll-cue {
  position: absolute;
  right: 40px;
  bottom: 36px;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}
.scroll-cue .stem {
  width: 1px; height: 56px;
  background: linear-gradient(var(--ink), transparent);
  animation: stem calc(2s / var(--speed)) ease-in-out infinite;
  transform-origin: top;
}
@keyframes stem {
  0% { transform: scaleY(0); }
  50% { transform: scaleY(1); }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.scroll-cue .mono { writing-mode: vertical-rl; }

/* ------------------------------------------------------------
   marquee
   ------------------------------------------------------------ */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 22px 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 64px;
  animation: marquee calc(30s / var(--speed)) linear infinite;
}
.marquee-track span {
  font-family: var(--font-en);
  font-size: 20px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 64px;
}
.marquee-track span i {
  font-style: normal;
  color: var(--accent);
  text-shadow: 0 0 calc(10px * var(--glow)) color-mix(in oklab, var(--accent) 70%, transparent);
}
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ------------------------------------------------------------
   story
   ------------------------------------------------------------ */
.story-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: start;
}
.story-statement {
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.08em;
}
.story-statement .lit {
  color: var(--accent);
  text-shadow: 0 0 calc(16px * var(--glow)) color-mix(in oklab, var(--accent) 50%, transparent);
}
.story-body { color: var(--muted); max-width: 44ch; }
.story-body p, .concept p, .services-intro .desc, .cta-panel p, .topic h4 { text-wrap: pretty; }
.story-body p + p { margin-top: 1.4em; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  font-size: 13px;
  letter-spacing: 0.2em;
  white-space: nowrap;
}
.link-arrow .arr {
  display: inline-block;
  width: 40px; height: 1px;
  background: var(--ink);
  position: relative;
  transition: width 0.35s cubic-bezier(0.7, 0, 0.2, 1), background 0.3s;
}
.link-arrow .arr::after {
  content: "";
  position: absolute;
  right: 0; top: -3.5px;
  width: 9px; height: 1px;
  background: inherit;
  transform: rotate(38deg);
  transform-origin: right center;
}
.link-arrow:hover .arr {
  width: 64px;
  background: var(--accent);
  box-shadow: 0 0 calc(8px * var(--glow)) var(--accent);
}

/* concept cards */
.concepts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 110px;
}
.concept {
  background: var(--bg);
  padding: 56px 40px 48px;
  position: relative;
  transition: background 0.4s;
}
.concept:hover { background: var(--bg-2); }
.concept .icon {
  height: 84px;
  margin-bottom: 36px;
  display: flex;
  align-items: center;
}
.concept .icon svg { height: 100%; width: auto; overflow: visible; }
.concept .icon .stroke {
  fill: none;
  stroke: rgba(242, 239, 233, 0.55);
  stroke-width: 1.4;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  transition: stroke 0.4s;
}
.concept .icon .glowpt {
  fill: var(--accent);
  filter: drop-shadow(0 0 calc(7px * var(--glow)) var(--accent));
  opacity: 0;
  transition: opacity 0.5s;
}
.concept:hover .icon .glowpt, .concept.is-in .icon .glowpt { opacity: 1; }
.concept:hover .icon .stroke { stroke: rgba(242, 239, 233, 0.85); }
.concept h3 {
  font-size: 22px;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  font-weight: 700;
}
.concept h3 em {
  font-style: normal;
  color: var(--accent);
}
.concept p { color: var(--muted); font-size: 14px; }
.concept .ix {
  position: absolute;
  top: 24px; right: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.2em;
}

/* ------------------------------------------------------------
   services (what we do)
   ------------------------------------------------------------ */
.services-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 96px;
}
.services-intro h3 {
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.8;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.services-intro .desc { color: var(--muted); font-size: 15px; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.tag-row li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  transition: color 0.3s, border-color 0.3s;
}
.tag-row li:hover {
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 60%, transparent);
}

.service-rows { border-top: 1px solid var(--line); }
.service-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 52px 16px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: padding-left 0.4s cubic-bezier(0.7, 0, 0.2, 1);
}
.service-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 20% 50%,
    color-mix(in oklab, var(--accent) calc(10% * var(--glow)), transparent),
    transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.service-row:hover::before { opacity: 1; }
.service-row:hover { padding-left: 36px; }
.service-row .s-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.2em;
}
.service-row .s-main { display: flex; flex-direction: column; gap: 6px; }
.service-row .s-en {
  font-family: var(--font-en);
  font-size: clamp(34px, 4.6vw, 60px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 239, 233, 0.55);
  transition: color 0.4s, text-shadow 0.4s;
}
.service-row:hover .s-en {
  color: var(--accent);
  -webkit-text-stroke: 1px transparent;
  text-shadow: 0 0 calc(24px * var(--glow)) color-mix(in oklab, var(--accent) 45%, transparent);
}
.service-row .s-jp { font-size: 14px; color: var(--muted); letter-spacing: 0.2em; }
.service-row .s-desc {
  max-width: 30ch;
  font-size: 13px;
  color: var(--muted);
  text-align: left;
}

/* ------------------------------------------------------------
   works
   ------------------------------------------------------------ */
.works { background: var(--bg-2); }
.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}
.work-card { grid-column: span 6; }
.work-card.tall { grid-column: span 6; }
.work-card.wide-l { grid-column: span 7; }
.work-card.wide-r { grid-column: span 5; }

.work-frame {
  position: relative;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(-45deg,
      rgba(242, 239, 233, 0.05) 0 1px,
      transparent 1px 12px);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.4s, box-shadow 0.4s;
}
.work-card:hover .work-frame {
  border-color: color-mix(in oklab, var(--accent) 55%, transparent);
  box-shadow: 0 0 calc(36px * var(--glow)) color-mix(in oklab, var(--accent) 16%, transparent);
}
.work-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: opacity 0.5s ease, transform 0.8s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.work-card:hover .work-frame img {
  opacity: 1;
  transform: scale(1.03);
}
.work-frame .ph-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  border: 1px dashed var(--line);
  padding: 8px 16px;
  background: var(--bg);
}
.work-frame .corner {
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid color-mix(in oklab, var(--accent) 70%, transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.work-frame .corner.tl { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.work-frame .corner.tr { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.work-frame .corner.bl { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.work-frame .corner.br { bottom: 10px; right: 10px; border-left: none; border-top: none; }
.work-card:hover .corner { opacity: 1; }

.work-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
}
.work-meta h4 { font-size: 16px; font-weight: 700; letter-spacing: 0.1em; text-wrap: pretty; }
.work-meta .cat { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.14em; white-space: nowrap; }

.works-foot { display: flex; justify-content: flex-end; margin-top: 56px; }

/* ------------------------------------------------------------
   topics
   ------------------------------------------------------------ */
.topics-list { border-top: 1px solid var(--line); }
.topic {
  display: grid;
  grid-template-columns: 130px 140px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 30px 12px;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s, padding-left 0.3s;
}
.topic:hover { background: var(--bg-2); padding-left: 28px; }
.topic time { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: 0.1em; }
.topic .chip {
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.16em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 14px;
  color: var(--muted);
}
.topic h4 { font-size: 15px; font-weight: 500; letter-spacing: 0.08em; }
.topic .go {
  font-family: var(--font-en);
  color: var(--muted);
  transition: color 0.3s, transform 0.3s;
}
.topic:hover .go { color: var(--accent); transform: translateX(6px); }

/* ------------------------------------------------------------
   CTA
   ------------------------------------------------------------ */
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.cta-panel {
  position: relative;
  border: 1px solid var(--line);
  padding: 72px 56px;
  overflow: hidden;
  transition: border-color 0.4s;
  display: block;
}
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 260px at 50% 120%,
    color-mix(in oklab, var(--accent) calc(16% * var(--glow)), transparent),
    transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
}
.cta-panel:hover { border-color: color-mix(in oklab, var(--accent) 50%, transparent); }
.cta-panel:hover::before { opacity: 1; }
.cta-panel .mono { display: block; margin-bottom: 18px; color: var(--accent); }
.cta-panel h3 {
  font-family: var(--font-en);
  font-size: clamp(32px, 3.6vw, 52px);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 16px;
  position: relative;
}
.cta-panel p { color: var(--muted); font-size: 14px; position: relative; }
.cta-panel .link-arrow { margin-top: 32px; position: relative; }

/* ------------------------------------------------------------
   footer
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 88px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
}
.footer-brand .brand { margin-bottom: 24px; }
.footer-brand .tagline { font-size: 14px; color: var(--muted); letter-spacing: 0.14em; }
.footer-col .mono { display: block; margin-bottom: 20px; color: var(--accent); }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 13px; color: var(--muted); letter-spacing: 0.12em; transition: color 0.3s; }
.footer-col a:hover { color: var(--ink); }
.footer-col address {
  font-style: normal;
  font-size: 13px;
  color: var(--muted);
  line-height: 2.1;
  letter-spacing: 0.08em;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.footer-bottom .mono { font-size: 11px; }

/* ------------------------------------------------------------
   responsive
   ------------------------------------------------------------ */
@media (max-width: 920px) {
  .wrap { width: calc(100% - 48px); }
  .section { padding: 100px 0; }
  .site-nav { display: none; }
  .story-grid, .services-intro, .cta-grid { grid-template-columns: 1fr; gap: 48px; }
  .concepts { grid-template-columns: 1fr; }
  .work-card, .work-card.wide-l, .work-card.wide-r { grid-column: span 12; }
  .service-row { grid-template-columns: 60px 1fr; }
  .service-row .s-desc { display: none; }
  .topic {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "time go"
      "title go";
    row-gap: 8px;
    padding: 24px 8px;
  }
  .topic time { grid-area: time; }
  .topic h4 { grid-area: title; }
  .topic .go { grid-area: go; }
  .topic .chip { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .scroll-cue { display: none; }
}