:root {
  --color-bg: #faf9f6;
  --color-surface: #fff;
  --color-text: #282a27;
  --color-muted: #666b63;
  --color-accent: #727c69;
  --color-accent-strong: #485340;
  --color-line: #dedfd8;
  --color-dark: #282d29;
  --color-on-dark: #fff;
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --header-height: 84px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: 4px; }
button { font: inherit; }
h1, h2, h3, h4, p, figure { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.3; word-break: keep-all; }
p:last-child { margin-bottom: 0; }

.container { width: min(100%, calc(var(--container) + (var(--gutter) * 2))); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 8vw, 112px); }
[id] { scroll-margin-top: calc(var(--header-height) + 20px); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  background: var(--color-dark);
  color: white;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid var(--color-accent-strong); outline-offset: 3px; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  width: min(100%, calc(var(--container) + (var(--gutter) * 2)));
  min-height: var(--header-height);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--color-text); text-decoration: none; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--color-text); font-size: 10px; letter-spacing: .08em; }
.site-nav { display: flex; align-items: center; gap: clamp(24px, 3vw, 44px); }
.site-nav a { position: relative; padding-block: 8px; color: var(--color-muted); font-size: 15px; text-decoration: none; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: 3px; left: 0; height: 1px; background: var(--color-accent-strong); transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--color-text); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; }

.hero { background: var(--color-bg); padding-block: clamp(44px, 6vw, 88px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); align-items: center; gap: clamp(48px, 8vw, 104px); }
.hero-copy { max-width: 660px; padding-block: 24px; }
.eyebrow, .carousel-kicker { margin-bottom: 20px; color: var(--color-accent-strong); font-size: 12px; font-weight: 700; line-height: 1.4; letter-spacing: .16em; }
.hero h1 { margin-bottom: 28px; font-size: clamp(40px, 5vw, 60px); letter-spacing: -.055em; }
.hero-description { max-width: 540px; margin-bottom: 36px; color: var(--color-muted); }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { min-height: 48px; padding: 11px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 4px; font-size: 15px; font-weight: 600; text-decoration: none; transition: background 180ms ease, color 180ms ease; }
.button-primary { background: var(--color-dark); color: var(--color-on-dark); }
.button-primary:hover { background: var(--color-accent-strong); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--color-accent-strong); font-size: 15px; font-weight: 600; text-decoration-thickness: 1px; }
.hero-visual { width: min(100%, 400px); margin: 0; justify-self: end; aspect-ratio: 3 / 4; background: #e6edf2; overflow: hidden; }
.hero-visual img { width: 100%; height: 100%; object-fit: contain; }

.section-heading { max-width: 700px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-heading h2 { margin-bottom: 22px; font-size: clamp(30px, 3.5vw, 42px); letter-spacing: -.045em; }
.section-heading > p:not(.eyebrow), .split-heading > p { color: var(--color-muted); }
.split-heading { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 480px); align-items: end; gap: 64px; }
.split-heading h2 { margin-bottom: 0; }

.values { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-line); }
.values li { min-width: 0; padding: 30px clamp(20px, 3vw, 40px) 0 0; }
.values li + li { padding-left: clamp(20px, 3vw, 40px); border-left: 1px solid var(--color-line); }
.value-number, .process-list > li > span { display: block; margin-bottom: 34px; color: var(--color-accent-strong); font-size: 13px; font-weight: 700; letter-spacing: .12em; }
.values h3, .process-list h3 { margin-bottom: 14px; font-size: 21px; }
.values p, .process-list p { color: var(--color-muted); font-size: 16px; }

.styles-section { background: #f5f4f0; }
.carousel + .carousel { margin-top: clamp(72px, 9vw, 120px); }
.carousel-header { margin-bottom: 24px; display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.carousel-kicker { margin-bottom: 6px; }
.carousel-header h3 { margin-bottom: 0; font-size: clamp(22px, 2.4vw, 28px); }
.carousel-controls { display: flex; align-items: center; gap: 8px; }
.carousel-status { min-width: 76px; margin-right: 8px; color: var(--color-muted); font-size: 14px; font-variant-numeric: tabular-nums; text-align: right; }
.arrow-button { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid #a8aca3; border-radius: 4px; background: transparent; color: var(--color-text); cursor: pointer; transition: background 180ms ease, color 180ms ease, border-color 180ms ease; }
.arrow-button:hover:not(:disabled) { background: var(--color-dark); border-color: var(--color-dark); color: white; }
.arrow-button:disabled { opacity: .35; cursor: default; }
.carousel-toggle { font-size: 13px; font-weight: 700; }
.carousel-track { display: flex; gap: 24px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scroll-padding-inline: 1px; scrollbar-width: thin; scrollbar-color: #9ca197 transparent; padding-bottom: 18px; touch-action: pan-x pan-y; }
.style-card { flex: 0 0 calc((100% - 48px) / 3); min-width: 0; scroll-snap-align: start; }
.style-image { width: 100%; aspect-ratio: 4 / 5; background: #eaebe6; overflow: hidden; }
.style-image img { width: 100%; height: 100%; object-fit: contain; }
.style-caption { padding-top: 17px; }
.style-caption span { color: var(--color-muted); font-size: 13px; }
.style-caption h4 { margin: 5px 0 0; font-size: 18px; font-weight: 600; }

.change { background: var(--color-bg); }
.centered-heading { margin-inline: auto; text-align: center; }
.comparison { width: min(100%, 880px); margin-inline: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.comparison-item { min-width: 0; margin-bottom: 0; }
.comparison-item figcaption { margin-bottom: 12px; color: var(--color-accent-strong); font-size: 13px; font-weight: 700; letter-spacing: .1em; }
.comparison-item figcaption span { color: var(--color-muted); font-weight: 500; letter-spacing: 0; }
.comparison-image { aspect-ratio: 3 / 4; background: #e6edf2; overflow: hidden; }
.comparison-image img { width: 100%; height: 100%; object-fit: contain; }
.comparison-note { margin: 24px auto 0; color: var(--color-muted); font-size: 14px; text-align: center; }

.process-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; border-top: 1px solid var(--color-line); }
.process-list li { position: relative; min-width: 0; padding: 30px clamp(20px, 3vw, 40px) 0 0; }
.process-list li + li { padding-left: clamp(20px, 3vw, 40px); border-left: 1px solid var(--color-line); }

.contact { padding-block: clamp(64px, 8vw, 96px); background: var(--color-dark); color: var(--color-on-dark); }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(48px, 8vw, 112px); }
.eyebrow.light { color: #c2c9bb; }
.contact h2 { margin-bottom: 20px; font-size: clamp(30px, 3.5vw, 42px); letter-spacing: -.04em; }
.contact-intro { margin-bottom: 28px; color: #c8ccc7; }
.light-link { color: white; }
.contact address { align-self: end; font-style: normal; }
.address-label { display: block; margin-bottom: 12px; color: #aeb6aa; font-size: 13px; letter-spacing: .08em; }
.contact address p { margin-bottom: 22px; }
.map-link { color: white; font-size: 15px; font-weight: 600; }
.site-footer { padding-block: 34px; background: #202421; color: #aeb3ae; font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 180px 1fr auto; align-items: start; gap: 32px; }
.footer-brand { color: white; font-size: 15px; font-weight: 700; }
.business-info p { margin-bottom: 4px; }
.to-top { color: white; white-space: nowrap; }

@media (max-width: 1023px) {
  .style-card { flex-basis: calc((100% - 20px) / 2); }
  .carousel-track { gap: 20px; }
}

@media (max-width: 767px) {
  :root { --header-height: 64px; }
  body { font-size: 16px; }
  .header-inner { position: relative; flex-wrap: wrap; gap: 0; }
  .menu-toggle { min-width: 48px; min-height: 48px; margin-right: -8px; padding: 8px; border: 0; background: transparent; color: var(--color-text); align-items: center; justify-content: flex-end; gap: 10px; cursor: pointer; }
  .js .menu-toggle { display: inline-flex; }
  .menu-toggle-text { font-size: 14px; }
  .menu-icon { width: 20px; display: grid; gap: 5px; }
  .menu-icon i { width: 100%; height: 1px; background: currentColor; transition: transform 180ms ease; }
  .menu-toggle[aria-expanded="true"] .menu-icon i:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon i:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { width: 100%; padding-block: 4px 18px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
  .site-nav a { min-height: 44px; display: grid; place-items: center; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: grid; }

  .hero { padding-block: 44px 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { padding-block: 0; }
  .hero h1 { margin-bottom: 22px; font-size: clamp(35px, 10vw, 42px); }
  .hero-description { margin-bottom: 30px; }
  .hero-actions { gap: 22px; }
  .hero-visual { width: min(100%, 440px); justify-self: start; }
  .section-heading { margin-bottom: 40px; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; }
  .split-heading h2 { margin-bottom: 0; }
  .values, .process-list { grid-template-columns: 1fr; border-top: 1px solid var(--color-line); }
  .values li, .values li + li, .process-list li, .process-list li + li { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--color-line); }
  .value-number, .process-list > li > span { margin-bottom: 18px; }
  .values p, .process-list p { margin-bottom: 0; }

  .carousel + .carousel { margin-top: 72px; }
  .carousel-header { align-items: center; }
  .carousel-controls { gap: 6px; }
  .carousel-status { min-width: 54px; margin-right: 2px; }
  .arrow-button { width: 44px; height: 44px; }
  .carousel-track { width: calc(100% + var(--gutter)); gap: 16px; padding-right: var(--gutter); }
  .style-card { flex-basis: 82%; }
  .style-caption h4 { font-size: 17px; }

  .centered-heading { text-align: left; }
  .comparison { gap: 12px; }
  .comparison-item figcaption { font-size: 11px; letter-spacing: .06em; }
  .comparison-note { text-align: left; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr auto; gap: 22px; }
  .business-info { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 380px) {
  .brand { gap: 8px; font-size: 15px; }
  .brand-mark { width: 28px; height: 28px; }
  .menu-toggle-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .carousel-header { align-items: end; }
  .carousel-status { position: absolute; margin-top: 54px; transform: translateX(-102px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}