:root {
  color-scheme: light;
  --ink: #231a14;
  --muted: #6d5d50;
  --paper: #f7f2e9;
  --surface: #fffaf1;
  --surface-2: #ece0ce;
  --line: rgba(54, 39, 27, 0.18);
  --walnut: #4b2c1d;
  --cedar: #b87942;
  --ivory: #f5ead6;
  --green: #52685c;
  --shadow: 0 20px 60px rgba(35, 26, 20, 0.14);
  font-family:
    "Inter", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(54, 39, 27, 0.12);
  background: rgba(247, 242, 233, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(54, 39, 27, 0.24);
  background: var(--ink);
  color: var(--ivory);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(340px, 0.92fr) minmax(360px, 1fr);
  min-height: auto;
  align-items: center;
  gap: clamp(28px, 4vw, 64px);
  padding: clamp(56px, 7vw, 92px) clamp(18px, 5vw, 72px) clamp(48px, 6vw, 76px);
}

.hero-copy {
  max-width: 690px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 5.4vw, 72px);
  line-height: 1.06;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: 0;
}

.lead {
  max-width: 580px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.jp-note {
  max-width: 640px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.lineup-note {
  margin: 22px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 0 22px;
  border-radius: 4px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--ink);
  color: var(--ivory);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button.full {
  width: 100%;
}

.quick-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 660px;
  margin: 0;
}

.quick-specs div {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.quick-specs dt {
  color: var(--muted);
  font-size: 12px;
}

.quick-specs dd {
  margin: 0;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  margin: 0;
  min-width: 0;
}

.hero-visual img {
  width: 100%;
  max-height: min(680px, calc(100vh - 130px));
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 42%;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.hero-visual figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.band {
  background: var(--surface);
}

.section-inner {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 118px) 0;
}

.two-column,
.split,
.waitlist-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(28px, 7vw, 92px);
}

.body-copy,
.subcopy,
.process-item p,
.price-item p:not(.price):not(.size-label),
.value-grid p,
.note-list,
.form-note {
  color: var(--muted);
}

.body-copy p:last-child {
  margin-bottom: 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.process-grid,
.value-grid,
.price-grid,
.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.photo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.photo-grid figure {
  margin: 0;
}

.photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 12px 32px rgba(35, 26, 20, 0.08);
}

.photo-grid figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.finished-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-item,
.value-grid article,
.price-item,
.stl-panel,
.waitlist-form {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 250, 241, 0.72);
}

.process-item,
.value-grid article,
.price-item,
.stl-panel {
  padding: 22px;
}

.price-item {
  display: flex;
  min-height: 260px;
  flex-direction: column;
}

.price-item.featured {
  border-color: rgba(184, 121, 66, 0.55);
  background: #fff7ea;
  box-shadow: 0 14px 38px rgba(35, 26, 20, 0.08);
}

.size-label {
  margin-bottom: 18px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price {
  margin-bottom: 6px;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.1;
}

.usd-price {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.stl-panel {
  align-self: start;
  background: #fff7ea;
  box-shadow: 0 14px 38px rgba(35, 26, 20, 0.08);
}

.stl-panel .button {
  margin-top: 14px;
}

.step {
  display: block;
  margin-bottom: 28px;
  color: var(--cedar);
  font-size: 13px;
  font-weight: 900;
}

.spec-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.spec-list div {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.spec-list dt {
  color: var(--muted);
  font-size: 14px;
}

.spec-list dd {
  margin: 0;
  font-weight: 700;
}

.note-list {
  padding-left: 1.2em;
}

.waitlist-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(35, 26, 20, 0.08);
}

.kit-form {
  min-height: 220px;
  overflow: hidden;
}

.kit-form > * {
  max-width: 100%;
}

label {
  display: grid;
  gap: 7px;
  font-size: 14px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(54, 39, 27, 0.22);
  border-radius: 4px;
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
  font-weight: 500;
}

input,
select {
  min-height: 46px;
  padding: 0 12px;
}

textarea {
  resize: vertical;
  padding: 10px 12px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(82, 104, 92, 0.35);
  outline-offset: 2px;
}

.form-note {
  margin: 0;
  font-size: 12px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 960px) {
  .hero,
  .two-column,
  .split,
  .waitlist-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 32px;
  }

  .hero-visual {
    order: -1;
  }

  .process-grid,
  .value-grid,
  .price-grid,
  .photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .site-header {
    position: static;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 24px;
  }

  h1 {
    font-size: clamp(34px, 13vw, 52px);
  }

  .hero-visual img {
    max-height: none;
    aspect-ratio: 1 / 1;
  }

  .quick-specs,
  .process-grid,
  .value-grid,
  .price-grid,
  .photo-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .spec-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}