:root {
  --paper: #eee8dc;
  --ink: #1d1b18;
  --line: #aaa293;
  --signal: #9f3f36;
  --accent: #c6a45d;
  --display-serif: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", serif;
  --pad: clamp(1.25rem, 3vw, 3.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  line-height: 1.5;
  overflow-x: clip;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}
.skip-link:focus-visible { transform: translateY(0); }
.scroll-progress {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: var(--signal);
  transform-origin: left;
  transform: scaleX(0);
}
:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }

.site-header {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 2rem;
  padding: 1.5rem var(--pad);
  border-bottom: 1px solid color-mix(in srgb, var(--ink), transparent 70%);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.studio-mark { text-decoration: none; line-height: 1.1; }
.studio-mark span, .studio-mark strong { display: block; }
.studio-mark strong { margin-top: 0.3rem; font-size: 0.92rem; }
.site-header nav { display: flex; gap: 2rem; }
.site-header nav a, .header-contact { text-decoration: none; }
.header-contact { justify-self: end; border-bottom: 1px solid; padding-bottom: 0.3rem; }

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 12vw 1fr auto;
  align-items: end;
  gap: clamp(1rem, 3vw, 4rem);
  padding: 9rem var(--pad) var(--pad);
  position: relative;
  background:
    linear-gradient(90deg, transparent 0 11.9vw, rgba(29,27,24,.16) 12vw calc(12vw + 1px), transparent calc(12vw + 1px)),
    radial-gradient(circle at 74% 28%, rgba(198,164,93,.34), transparent 23%),
    var(--paper);
}
.hero::before {
  content: "";
  position: absolute;
  width: clamp(13rem, 26vw, 29rem);
  aspect-ratio: 1;
  border: 1px solid var(--ink);
  border-radius: 50%;
  top: 17%;
  right: 9%;
  opacity: .22;
}
.hero-number { align-self: start; margin-top: 20vh; font-size: .72rem; letter-spacing: .16em; writing-mode: vertical-rl; }
.hero-copy { position: relative; z-index: 1; }
.hero-kicker { margin: 0 0 8vh; font-size: .72rem; text-transform: uppercase; letter-spacing: .2em; }
.hero h1 {
  margin: 0;
  font-family: var(--display-serif);
  font-size: clamp(3.4rem, 8.2vw, 8.6rem);
  line-height: .91;
  letter-spacing: -.075em;
  font-weight: 600;
}
.hero h1 span { display: block; white-space: nowrap; }
.hero h1 span:nth-child(2) { margin-left: -5vw; }
.hero h1 em { color: var(--signal); font: inherit; font-style: normal; font-weight: 400; }
.hero-note { display: flex; gap: 4rem; margin: clamp(2rem, 6vh, 5rem) 0 0 8vw; font-size: clamp(.82rem, 1.1vw, 1rem); }
.hero-note p { margin: 0; }
.hero-scroll { align-self: end; width: 6rem; text-decoration: none; font-size: .63rem; text-transform: uppercase; letter-spacing: .1em; }
.hero-scroll i { display: block; width: 1px; height: 7rem; margin: .7rem 0 .7rem .4rem; background: var(--ink); }

.works { padding: clamp(5rem, 10vw, 10rem) var(--pad); background: #1d1b18; color: #f4ede1; }
.works-head { display: grid; grid-template-columns: 1fr 2fr; margin-bottom: clamp(4rem, 8vw, 8rem); }
.works-head p, .approach-title > p, .lab-note > div > p, .contact > p { font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; }
.works-head h2 { margin: 0; font-family: var(--display-serif); font-size: clamp(2.6rem, 6vw, 6.5rem); font-weight: 500; line-height: 1; letter-spacing: -.045em; }
.works-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(23rem, .88fr); gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.work-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid #5a544b; }
.work-list li { border-bottom: 1px solid #5a544b; }
.work-index {
  display: grid;
  grid-template-columns: 3rem minmax(8rem, 1fr) auto 2rem;
  align-items: center;
  gap: 1rem;
  min-height: 7.5rem;
  text-decoration: none;
  transition: color .25s ease, padding .25s ease;
}
.work-index:hover, .work-index:focus-visible, .work-index.is-active, .work-index[aria-current="true"] { color: var(--accent); padding-left: .7rem; }
.work-index:focus-visible { opacity: 1 !important; transform: none !important; }
.work-no, .work-mode { font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; }
.work-name strong { display: block; font-size: clamp(1.4rem, 2.4vw, 2.5rem); line-height: 1; letter-spacing: -.04em; }
.work-name small { display: block; margin-top: .55rem; color: #bfb6a7; font-size: .67rem; text-transform: uppercase; letter-spacing: .12em; }
.work-arrow { font-size: 1.4rem; }
.work-thumb { display: none; }
.work-preview { position: sticky; top: var(--pad); }
.preview-frame { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #2a2722; }
.preview-frame img { width: 100%; height: 100%; object-fit: cover; transition: opacity .2s ease, transform .65s cubic-bezier(.2,.8,.2,1); }
.preview-frame:hover img { transform: scale(1.025); }
.preview-corner { position: absolute; width: 1.3rem; height: 1.3rem; border-color: var(--accent); border-style: solid; }
.top-left { top: .7rem; left: .7rem; border-width: 1px 0 0 1px; }
.top-right { top: .7rem; right: .7rem; border-width: 1px 1px 0 0; }
.bottom-left { bottom: .7rem; left: .7rem; border-width: 0 0 1px 1px; }
.bottom-right { bottom: .7rem; right: .7rem; border-width: 0 1px 1px 0; }
.preview-meta { display: flex; justify-content: space-between; gap: 2rem; margin-top: 1rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.preview-meta p { margin: 0; text-transform: none; letter-spacing: 0; }

.approach { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 10rem); padding: clamp(6rem, 12vw, 12rem) var(--pad); }
.approach-title h2 { position: sticky; top: 2rem; margin: 4rem 0 0; font-family: var(--display-serif); font-size: clamp(3rem, 6vw, 7rem); font-weight: 500; line-height: 1; letter-spacing: -.045em; }
.approach-title h2 em { color: var(--signal); font: inherit; font-style: normal; font-weight: 400; }
.approach-copy .lead { margin: 8rem 0; font-size: clamp(1.3rem, 2.2vw, 2rem); line-height: 1.65; }
.principles { border-top: 1px solid var(--line); }
.principles article { display: grid; grid-template-columns: 3rem 1fr; gap: .5rem 1rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.principles article span { grid-row: 1 / 3; font-size: .68rem; }
.principles h3 { margin: 0; font-family: var(--display-serif); font-size: 1.7rem; font-weight: 600; }
.principles p { margin: .35rem 0 0; max-width: 32rem; }

.lab-note { margin: 0 var(--pad); padding: clamp(3rem, 6vw, 6rem); display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 4rem; align-items: end; background: var(--accent); }
.lab-note h2 { margin: 2rem 0 0; font-family: var(--display-serif); font-size: clamp(2.7rem, 5vw, 5.2rem); font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.lab-note > p { margin: 0; max-width: 32rem; }
.lab-note > a { text-decoration: none; border-bottom: 1px solid; padding-bottom: .5rem; font-size: .8rem; text-transform: uppercase; }

.contact { padding: clamp(6rem, 10vw, 10rem) var(--pad) 6rem; display: flex; flex-direction: column; }
.contact h2 { margin: 3rem 0; font-family: var(--display-serif); font-size: clamp(3.4rem, 7.8vw, 8rem); font-weight: 500; line-height: 1; letter-spacing: -.055em; }
.contact h2 em { color: var(--signal); font: inherit; font-style: normal; font-weight: 400; }
.contact-bottom p { margin: 0; }
footer { display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 1rem 2rem; padding: 1.5rem var(--pad); background: var(--ink); color: var(--paper); font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; }
footer p { margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.pricing { padding: clamp(5rem, 10vw, 10rem) var(--pad); }
.pricing-head { display: grid; grid-template-columns: 1fr 2fr; margin-bottom: clamp(3rem, 7vw, 6rem); }
.pricing-head > p { font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; }
.pricing-head h2 { margin: 0; font-family: var(--display-serif); font-size: clamp(2.4rem, 5.4vw, 5.6rem); font-weight: 500; line-height: 1.05; letter-spacing: -.045em; }
.pricing-head h2 em { color: var(--signal); font: inherit; font-style: normal; font-weight: 400; }
.plan-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.plan-list li { display: grid; grid-template-columns: minmax(11rem, 1fr) auto; gap: .6rem 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.plan-name { font-family: var(--display-serif); font-size: clamp(1.3rem, 2.1vw, 1.9rem); }
.plan-price { font-size: clamp(1.5rem, 2.6vw, 2.3rem); letter-spacing: -.02em; text-align: right; white-space: nowrap; }
.plan-price small { font-size: .5em; letter-spacing: .02em; }
.plan-detail { grid-column: 1 / -1; max-width: 44rem; font-size: .88rem; }
.plan-terms { margin: 2.5rem 0 0; }
.plan-terms > div { display: grid; grid-template-columns: minmax(7rem, 10rem) 1fr; gap: .4rem 2rem; padding: 1rem 0; border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 45%); }
.plan-terms dt { font-size: .74rem; letter-spacing: .06em; }
.plan-terms dd { margin: 0; max-width: 34rem; font-size: .84rem; line-height: 1.9; }
.plan-note { max-width: 44rem; margin: 2rem 0 0; font-size: .78rem; line-height: 1.9; }

.contact-lead { margin: 0 0 clamp(2rem, 5vw, 3.5rem); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem clamp(1.5rem, 4vw, 3rem); max-width: 52rem; }
.field { margin: 0; display: grid; gap: .5rem; }
.field-wide, .form-privacy, .form-actions, .form-fallback { grid-column: 1 / -1; }
.field label { font-size: .7rem; letter-spacing: .1em; }
.field label b { color: var(--signal); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: color-mix(in srgb, var(--paper), white 40%);
  color: inherit;
  font: inherit;
  font-size: .95rem;
}
.field textarea { resize: vertical; min-height: 8rem; line-height: 1.7; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--ink); }
.field[data-invalid="true"] input, .field[data-invalid="true"] select, .field[data-invalid="true"] textarea { border-color: var(--signal); border-width: 2px; }
.field-error { margin: 0; color: var(--signal); font-size: .74rem; }
.field-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-privacy { margin: 0; font-size: .74rem; line-height: 1.8; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: .5rem; }
.form-actions button {
  padding: 1rem 2.4rem;
  border: 0;
  background: var(--signal);
  color: var(--paper);
  font: inherit;
  font-size: .85rem;
  letter-spacing: .08em;
  cursor: pointer;
}
.form-actions button:hover, .form-actions button:focus-visible { background: color-mix(in srgb, var(--signal), black 12%); }
.form-actions button[disabled] { opacity: .5; cursor: progress; }
.form-status { font-size: .8rem; line-height: 1.6; }
.form-status[data-state="error"] { color: var(--signal); }
.form-fallback { margin: 0; font-size: .74rem; }
.form-fallback a { text-underline-offset: .25em; }

.legal-header { position: static; grid-template-columns: 1fr auto; }
.legal { max-width: 46rem; margin: 0 auto; padding: clamp(3rem, 8vw, 6rem) var(--pad) clamp(4rem, 9vw, 7rem); }
.legal h1 { margin: 0 0 1.5rem; font-family: var(--display-serif); font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 500; line-height: 1.15; letter-spacing: -.04em; }
.legal-lead { margin: 0 0 clamp(2.5rem, 6vw, 4rem); font-size: .95rem; line-height: 2; }
.legal section { padding-top: 2.5rem; border-top: 1px solid var(--line); margin-top: 2.5rem; }
.legal section:first-of-type { margin-top: 0; }
.legal h2 { margin: 0 0 1.2rem; font-family: var(--display-serif); font-size: clamp(1.15rem, 2.2vw, 1.5rem); font-weight: 600; }
.legal p, .legal li { font-size: .88rem; line-height: 2; }
.legal p { margin: 0 0 1rem; }
.legal ul { margin: 0 0 1rem; padding-left: 1.2rem; }
.legal a { text-underline-offset: .25em; }
.legal-table { margin: 0; }
.legal-table > div { display: grid; grid-template-columns: minmax(7rem, 10rem) 1fr; gap: .5rem 1.5rem; padding: .9rem 0; border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 45%); }
.legal-table dt { font-size: .74rem; letter-spacing: .06em; }
.legal-table dd { margin: 0; font-size: .88rem; line-height: 1.9; }
.legal-date { margin-top: 2rem; font-size: .78rem; }
.legal-back { margin: clamp(3rem, 7vw, 5rem) 0 0; }
.legal-back a { text-decoration: none; border-bottom: 1px solid; padding-bottom: .3rem; font-size: .82rem; }

@media (max-width: 560px) {
  .legal-table > div { grid-template-columns: 1fr; }
}

.floating-consult {
  position: fixed;
  z-index: 40;
  right: var(--pad);
  bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1rem 1.6rem;
  background: var(--signal);
  color: var(--paper);
  box-shadow: 0 .5rem 1.5rem rgba(29, 27, 24, .28);
  font-size: .8rem;
  letter-spacing: .08em;
  text-decoration: none;
  visibility: hidden;
  opacity: 0;
  transform: translateY(.8rem);
  transition: opacity .35s ease, transform .35s ease, visibility .35s;
}
:root[data-consult-visible="true"] .floating-consult {
  visibility: visible;
  opacity: 1;
  transform: none;
}
.floating-consult:hover, .floating-consult:focus-visible { background: color-mix(in srgb, var(--signal), black 12%); }

@media (max-width: 560px) {
  .floating-consult { left: 1rem; right: 1rem; bottom: 1rem; justify-content: center; padding: 1.05rem; font-size: .85rem; }
}

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 2rem 1fr; padding-top: 8rem; }
  .hero-scroll { display: none; }
  .hero h1 span:nth-child(2) { margin-left: 0; }
  .hero-note { margin-left: 0; gap: 1.5rem; }
  .works-head { grid-template-columns: 1fr; gap: 2rem; }
  .works-layout { grid-template-columns: 1fr; }
  .work-preview { display: none; }
  .work-index { grid-template-columns: 2.5rem 1fr auto; padding: 1.3rem 0; }
  .work-mode { display: none; }
  .work-thumb { display: block; grid-column: 1 / -1; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; margin-top: 1rem; }
  .pricing-head { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-form { grid-template-columns: 1fr; }
  .approach { grid-template-columns: 1fr; }
  .approach-title h2 { position: static; }
  .approach-copy .lead { margin: 2rem 0 4rem; }
  .lab-note { grid-template-columns: 1fr; gap: 2rem; }
  .lab-note > a { justify-self: start; }
}

@media (max-width: 560px) {
  .header-contact { font-size: .66rem; letter-spacing: .08em; }
  .hero { min-height: 88svh; grid-template-columns: 1fr; padding-top: 7rem; }
  .hero-number { display: none; }
  .hero-kicker { margin-bottom: 14vh; }
  .hero h1 { font-size: clamp(3.2rem, 15vw, 5.2rem); }
  .hero-note { display: grid; font-size: .75rem; }
  .works { padding-left: 1rem; padding-right: 1rem; }
  .work-index { grid-template-columns: 2rem 1fr 1rem; }
  .approach { padding-left: 1rem; padding-right: 1rem; }
  .lab-note { margin: 0 1rem; padding: 2rem 1.25rem; }
  .pricing { padding-left: 1rem; padding-right: 1rem; }
  .plan-list li { grid-template-columns: 1fr; }
  .plan-price { text-align: left; }
  .plan-terms > div { grid-template-columns: 1fr; }
  .contact { padding-left: 1rem; padding-right: 1rem; }
  .contact h2 { font-size: clamp(2.5rem, 12.4vw, 4.2rem); }
  footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .preview-frame img { transform: none !important; }
  .scroll-progress { display: none; }
}