:root {
  --paper: #f6f4ef;
  --paper-warm: #ece8dd;
  --paper-soft: #f1ede4;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-mid: #475569;
  --ink-soft: #94a3b8;
  --line: #e6e0d2;
  --line-strong: #d6cfbe;
  --accent: #ff5a26;
  --accent-deep: #e84618;
  --accent-soft: #ffe9dd;
  --accent-tint: #fff4ec;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px -12px rgba(15, 23, 42, 0.12);
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.04), 0 24px 48px -20px rgba(15, 23, 42, 0.18);
  --shadow-accent: 0 18px 42px -16px rgba(255, 90, 38, 0.55);

  --font-sans: "IBM Plex Sans", "IBM Plex Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-thai: "IBM Plex Sans Thai", "IBM Plex Sans", system-ui, sans-serif;
  --font-serif: "IBM Plex Serif", "IBM Plex Sans Thai", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;

  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  position: relative;
}

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

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

img { max-width: 100%; display: block; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(20px, 5vw, 64px);
  background: rgba(246, 244, 239, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.brand,
.nav-links,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  letter-spacing: -0.005em;
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: #fff;
  background: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  box-shadow: 0 6px 18px -4px rgba(255, 90, 38, 0.5);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
}

.brand:hover .brand-mark {
  transform: rotate(-8deg) scale(1.05);
  box-shadow: 0 10px 26px -6px rgba(255, 90, 38, 0.65);
}

.nav-links {
  gap: clamp(18px, 3vw, 36px);
  font-family: var(--font-sans);
  color: var(--ink-mid);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}

.nav-links a {
  position: relative;
  padding: 8px 2px;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  outline: 0;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after { transform: scaleX(1); }

.nav-links a[href="#contact"] {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 500;
  transition: background 0.3s ease, transform 0.3s ease;
}

.nav-links a[href="#contact"]::after { display: none; }

.nav-links a[href="#contact"]:hover,
.nav-links a[href="#contact"]:focus-visible {
  background: var(--accent);
  transform: translateY(-1px);
}

main { position: relative; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  padding: 140px clamp(20px, 5vw, 64px) clamp(60px, 9vw, 120px);
  overflow: hidden;
  isolation: isolate;
  background: var(--paper);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(255, 90, 38, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 60% at -10% 100%, rgba(255, 90, 38, 0.06), transparent 65%);
  z-index: -1;
}

.hero-image {
  position: absolute;
  right: clamp(-40px, -2vw, 0px);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(420px, 56vw, 880px);
  height: auto;
  z-index: -1;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
  border-radius: 28px;
  mask-image: radial-gradient(ellipse 75% 80% at 60% 50%, #000 55%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse 75% 80% at 60% 50%, #000 55%, transparent 95%);
  animation: hero-drift 28s ease-in-out infinite alternate;
}

@keyframes hero-drift {
  from { transform: translateY(-50%) scale(1); }
  to   { transform: translateY(-52%) scale(1.04); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(246, 244, 239, 0.96) 0%, rgba(246, 244, 239, 0.78) 38%, rgba(246, 244, 239, 0) 70%);
}

.hero-content {
  width: min(720px, 100%);
  position: relative;
  z-index: 1;
}

.hero-content > * { animation: rise-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both; }
.hero-content .eyebrow      { animation-delay: 0.05s; }
.hero-content h1            { animation-delay: 0.18s; }
.hero-content .hero-copy    { animation-delay: 0.4s; }
.hero-content .hero-actions { animation-delay: 0.6s; }

@keyframes rise-in {
  from { opacity: 0; transform: translate3d(0, 18px, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent-tint);
  border: 1px solid var(--accent-soft);
  color: var(--accent-deep);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 90, 38, 0.18);
  display: inline-block;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2.8rem, 8.5vw, 7rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-wrap: balance;
  max-width: 14ch;
}

.hero h1 .accent-word {
  color: var(--accent);
  font-style: italic;
  font-weight: 500;
}

.hero-copy {
  max-width: 56ch;
  margin: 32px 0 0;
  color: var(--ink-mid);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.78;
  font-weight: 400;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.4s ease;
}

.button::after {
  content: "→";
  font-family: var(--font-sans);
  font-size: 1.05rem;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.button:hover::after,
.button:focus-visible::after { transform: translateX(5px); }

.button-primary {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--shadow-accent);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  outline: 0;
  transform: translateY(-2px);
  box-shadow: 0 22px 50px -16px rgba(255, 90, 38, 0.7);
}

.button-ghost {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line-strong);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--ink);
  outline: 0;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -10px rgba(15, 23, 42, 0.18);
}

.intro-band {
  position: relative;
  padding: clamp(80px, 11vw, 140px) clamp(20px, 5vw, 64px);
  background: var(--paper-warm);
  border-block: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(180px, 0.4fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 90px);
  max-width: 1240px;
  margin: 0 auto;
  align-items: start;
}

.intro-grid p {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

.intro-kicker {
  font-family: var(--font-mono) !important;
  font-size: 0.78rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent) !important;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
  display: inline-block;
}

.section {
  padding: clamp(90px, 13vw, 160px) clamp(20px, 5vw, 64px);
  position: relative;
  background: var(--paper);
}

.section-heading {
  max-width: 1240px;
  margin: 0 auto clamp(48px, 7vw, 80px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: clamp(20px, 5vw, 80px);
  align-items: end;
}

.section-heading .eyebrow {
  margin-bottom: 0;
  align-self: end;
  justify-self: start;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--ink);
  text-wrap: balance;
}

.section-heading p:not(.eyebrow) {
  grid-column: 2;
  margin: 22px 0 0;
  max-width: 60ch;
  color: var(--ink-mid);
  font-size: 1.05rem;
  line-height: 1.78;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  max-width: 1240px;
  margin: 0 auto;
}

.service-card {
  position: relative;
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 40px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease, border-color 0.3s ease;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.service-card:hover::before { transform: scaleX(1); }

.card-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.card-index::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.service-card h3,
.focus-panel h3 {
  margin: 28px 0 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.service-card p,
.focus-panel p {
  margin: 16px 0 0;
  color: var(--ink-mid);
  line-height: 1.72;
  font-size: 1rem;
  max-width: 50ch;
}

.workflow-band {
  padding: clamp(90px, 13vw, 160px) clamp(20px, 5vw, 64px);
  background: var(--paper-warm);
  border-block: 1px solid var(--line);
  position: relative;
}

.timeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  max-width: 980px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: clamp(22px, 3.5vw, 36px);
  top: 32px;
  bottom: 32px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-soft) 100%);
  opacity: 0.5;
}

.timeline article {
  position: relative;
  padding: clamp(24px, 4vw, 38px) 0 clamp(24px, 4vw, 38px) clamp(70px, 9vw, 110px);
  border-top: 1px solid var(--line);
}

.timeline article:last-child { border-bottom: 1px solid var(--line); }

.timeline span {
  position: absolute;
  left: 0;
  top: clamp(28px, 4vw, 40px);
  display: grid;
  place-items: center;
  width: clamp(46px, 7vw, 72px);
  height: clamp(46px, 7vw, 72px);
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  z-index: 2;
  box-shadow: 0 4px 12px -4px rgba(15, 23, 42, 0.08);
  transition: background 0.4s ease, color 0.3s ease, border-color 0.3s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.timeline article:hover span {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: scale(1.06);
}

.timeline h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.timeline p {
  margin: 14px 0 0;
  color: var(--ink-mid);
  font-size: 1rem;
  line-height: 1.72;
  max-width: 56ch;
}

.work-section {
  padding-bottom: clamp(110px, 14vw, 180px);
}

.focus-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  max-width: 1240px;
  margin: 0 auto;
  align-items: start;
}

.focus-panel {
  position: sticky;
  top: 110px;
  padding: clamp(32px, 4vw, 48px);
  border-radius: 28px;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(255, 90, 38, 0.18), transparent 65%),
    var(--ink);
  color: #fff;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.focus-panel::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  bottom: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 38, 0.32), transparent 70%);
  pointer-events: none;
}

.focus-panel h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}

.focus-panel p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.05rem;
}

.focus-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: focus;
}

.focus-list li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px 22px 64px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  letter-spacing: -0.01em;
  line-height: 1.45;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.4s ease;
  counter-increment: focus;
}

.focus-list li::before {
  content: counter(focus, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
}

.focus-list li::after {
  content: "→";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-soft);
  font-size: 1.1rem;
  transition: color 0.3s ease, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.focus-list li:hover {
  transform: translateX(6px);
  border-color: var(--accent);
  box-shadow: 0 12px 28px -14px rgba(255, 90, 38, 0.45);
}

.focus-list li:hover::after {
  color: var(--accent);
  transform: translateY(-50%) translateX(4px);
}

.ai-band {
  padding: clamp(90px, 13vw, 160px) clamp(20px, 5vw, 64px);
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(255, 90, 38, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(255, 90, 38, 0.08), transparent 65%),
    var(--ink);
  border-block: 1px solid var(--line);
  position: relative;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
}

.ai-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 90%);
  pointer-events: none;
  z-index: -1;
}

.ai-band .section-heading h2 { color: #fff; }

.ai-band .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.ai-band .eyebrow {
  background: rgba(255, 90, 38, 0.18);
  border-color: rgba(255, 90, 38, 0.4);
  color: #ffb89c;
}

.ai-band .eyebrow::before {
  box-shadow: 0 0 0 3px rgba(255, 90, 38, 0.28);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  max-width: 1240px;
  margin: 0 auto;
}

.ai-card {
  position: relative;
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 40px);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, background 0.3s ease;
  overflow: hidden;
}

.ai-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ai-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 38, 0.5);
  background: rgba(255, 255, 255, 0.06);
}

.ai-card:hover::before { transform: scaleX(1); }

.ai-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.ai-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 90, 38, 0.18);
  display: inline-block;
}

.ai-card h3 {
  margin: 28px 0 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #fff;
}

.ai-card p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.72;
  font-size: 1rem;
  max-width: 50ch;
}

.contact-section {
  position: relative;
  padding-top: clamp(90px, 13vw, 160px);
  padding-bottom: clamp(120px, 15vw, 200px);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 7vw, 100px);
  max-width: 1240px;
  margin: 0 auto;
  align-items: start;
}

.contact-meta {
  position: relative;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  min-height: 280px;
}

.contact-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-label-sub {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--ink-mid);
}

.contact-postal {
  position: absolute;
  left: -0.04em;
  top: clamp(80px, 10vw, 140px);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(7rem, 18vw, 17rem);
  line-height: 0.82;
  letter-spacing: -0.06em;
  color: var(--accent);
  opacity: 0.12;
  user-select: none;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.contact-section:hover .contact-postal { opacity: 0.22; }

.contact-address {
  margin: 0;
  padding: clamp(28px, 4vw, 44px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  font-style: normal;
  display: grid;
  gap: clamp(8px, 1vw, 14px);
  position: relative;
  overflow: hidden;
}

.contact-address::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}

.contact-address .line {
  display: block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.contact-address .line-house {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: clamp(6px, 1vw, 12px);
}

.contact-address .line-house::before {
  content: "no.";
  opacity: 0.5;
  margin-right: 8px;
}

.contact-address em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}

.contact-address .postal-inline {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.62em;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-left: 0.3em;
  vertical-align: 0.18em;
  padding: 4px 10px;
  background: var(--accent-tint);
  border-radius: 999px;
}

@media (max-width: 980px) {
  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-heading p:not(.eyebrow) { grid-column: 1; }

  .service-card { grid-column: span 12; }

  .ai-card { grid-column: span 12; }

  .focus-layout { grid-template-columns: 1fr; }

  .focus-panel { position: static; }

  .intro-grid { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }

  .contact-meta { min-height: auto; padding-bottom: clamp(60px, 14vw, 120px); }

  .contact-postal { top: clamp(60px, 14vw, 110px); font-size: clamp(6rem, 28vw, 14rem); }

  .hero-image {
    width: 80vw;
    right: -10vw;
    opacity: 0.7;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: sticky;
    flex-direction: column;
    align-items: flex-start;
    min-height: auto;
    gap: 12px;
    padding-block: 14px;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 18px;
  }

  .hero {
    min-height: 92svh;
    padding-top: 60px;
  }

  .hero-image {
    width: 110vw;
    right: -20vw;
    opacity: 0.45;
  }

  .hero-actions { width: 100%; }

  .hero-actions .button { flex: 1; min-width: 0; }
}

@media (max-width: 420px) {
  .brand { white-space: normal; }
  .hero h1 { font-size: clamp(2.4rem, 13vw, 3.6rem); }
  .focus-list li { padding-left: 56px; font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-image { animation: none; }
}