:root {
  --ink: #26312d;
  --muted: #66736d;
  --paper: #fffaf1;
  --field: #f4ecd9;
  --leaf: #526d5c;
  --leaf-dark: #314b43;
  --mimosa: #f2c84b;
  --coral: #d65745;
  --rose: #e85d75;
  --line: #d9cbb8;
  --shadow: 0 20px 55px rgba(38, 49, 45, .14);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(82, 109, 92, .08) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(#fffaf1, #f2ebdc 46%, #e7efe2);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 10;
  transform: translateY(-150%);
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  min-height: 100vh;
}

.atelier-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 14px clamp(18px, 4vw, 44px);
  border-bottom: 1px solid rgba(49, 75, 67, .2);
  background: rgba(255, 250, 241, .92);
  backdrop-filter: blur(14px);
}

.brand-mark {
  display: grid;
  grid-template-columns: 42px minmax(0, auto);
  gap: 12px;
  align-items: center;
  text-decoration: none;
  max-width: max-content;
}

.brand-mark::before {
  content: "";
  width: 42px;
  aspect-ratio: 1;
  border: 7px solid var(--mimosa);
  border-radius: 50% 50% 45% 55%;
  background: radial-gradient(circle at 60% 45%, var(--rose) 0 18%, transparent 19%);
  box-shadow: inset 0 0 0 7px var(--leaf);
}

.brand-name {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .04em;
}

.brand-note {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.3;
}

.menu-button {
  display: none;
  border: 1px solid var(--leaf);
  background: var(--paper);
  color: var(--leaf-dark);
  padding: 8px 12px;
  font: inherit;
  font-weight: 700;
}

.ribbon-nav {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

.ribbon-nav a {
  position: relative;
  min-height: 42px;
  display: inline-grid;
  place-items: center;
  padding: 7px 13px 10px;
  color: #fff;
  background: var(--leaf-dark);
  text-decoration: none;
  font-size: .86rem;
  font-weight: 700;
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 50%, calc(100% - 11px) 100%, 0 100%, 9px 50%);
}

.ribbon-nav a:nth-child(2n) {
  background: var(--leaf);
}

.ribbon-nav a[aria-current="page"] {
  background: var(--coral);
}

.page-main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.workbench-hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(330px, 1.05fr);
  align-items: stretch;
  gap: clamp(18px, 4vw, 50px);
  padding: clamp(32px, 7vw, 78px) 0 32px;
}

.hero-copy {
  display: grid;
  align-content: center;
  gap: 22px;
}

.stamp {
  width: max-content;
  max-width: 100%;
  color: var(--coral);
  border: 2px solid currentColor;
  padding: 4px 11px;
  font-size: .82rem;
  font-weight: 800;
  transform: rotate(-2deg);
  background: rgba(255, 250, 241, .72);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 6vw, 5.2rem);
  letter-spacing: .02em;
}

h1 span {
  display: block;
  color: var(--leaf);
}

.lead {
  max-width: 42rem;
  margin: 0;
  color: #415149;
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.purpose-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.purpose-board a {
  min-height: 132px;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, .72);
  text-decoration: none;
  box-shadow: 8px 8px 0 rgba(82, 109, 92, .11);
}

.purpose-board strong {
  display: block;
  font-size: 1.08rem;
}

.purpose-board span {
  color: var(--muted);
  font-size: .9rem;
}

.hero-visual {
  align-self: center;
}

.hero-visual img {
  width: 100%;
  border: 11px solid #fffaf1;
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.petal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 241, .65);
}

.petal-strip div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.petal-strip div:last-child {
  border-right: 0;
}

.petal-strip b {
  display: block;
  color: var(--leaf-dark);
  font-size: .88rem;
}

.section {
  padding: clamp(44px, 7vw, 86px) 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.section-head p {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
}

.ticket-flow {
  display: grid;
  grid-template-columns: 1.25fr .8fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.ticket-flow article {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.ticket-flow article:nth-child(2) {
  margin-top: 48px;
  background: #eef4e7;
}

.ticket-flow article:nth-child(3) {
  margin-top: 96px;
  background: #fff0e6;
}

.ticket-flow small {
  color: var(--coral);
  font-weight: 800;
}

.plain-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--leaf-dark);
  font-weight: 800;
  text-underline-offset: 4px;
}

.gallery-ledger {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: clamp(18px, 4vw, 44px);
  align-items: center;
}

.ledger-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.ledger-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.ledger-list b {
  color: var(--leaf-dark);
}

.page-title {
  display: grid;
  gap: 16px;
  padding: clamp(36px, 6vw, 70px) 0 28px;
}

.page-title h1 {
  max-width: 900px;
}

.wide-photo {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.recipe-wall {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.budget-rail {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 9px;
  padding: 14px;
  background: var(--leaf-dark);
  color: #fff;
}

.budget-rail a {
  display: block;
  padding: 8px 10px;
  background: rgba(255, 255, 255, .12);
  text-decoration: none;
  font-weight: 700;
}

.recipe-grid {
  display: grid;
  gap: 18px;
}

.recipe {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, .86);
}

.recipe .swatch {
  width: 120px;
  aspect-ratio: 1;
  border-radius: 50% 48% 44% 52%;
  background:
    radial-gradient(circle at 35% 35%, var(--rose) 0 15%, transparent 16%),
    radial-gradient(circle at 62% 40%, var(--mimosa) 0 18%, transparent 19%),
    radial-gradient(circle at 48% 66%, var(--coral) 0 18%, transparent 19%),
    var(--leaf);
}

.recipe:nth-child(2n) .swatch {
  background:
    radial-gradient(circle at 34% 45%, #fff4d7 0 20%, transparent 21%),
    radial-gradient(circle at 65% 38%, #b7c98d 0 18%, transparent 19%),
    radial-gradient(circle at 52% 68%, #e85d75 0 16%, transparent 17%),
    #6f8b72;
}

.price {
  min-width: 120px;
  color: var(--coral);
  font-size: 1.15rem;
  font-weight: 900;
  text-align: right;
}

.timeline {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 34px;
  align-items: start;
}

.timeline ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: step;
}

.timeline li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.timeline li::before {
  content: counter(step, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: #fff;
  background: var(--leaf);
  border-radius: 50%;
  font-weight: 900;
}

.palette-board {
  padding: 22px;
  background: #fffaf1;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.palette {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.palette span {
  min-height: 82px;
}

.palette span:nth-child(1) { background: #f5f0e7; }
.palette span:nth-child(2) { background: #e85d75; }
.palette span:nth-child(3) { background: #526d5c; }
.palette span:nth-child(4) { background: #f2c84b; }
.palette span:nth-child(5) { background: #d65745; }
.palette span:nth-child(6) { background: #8da681; }

.maintenance-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.contract-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
}

.contract-table th,
.contract-table td {
  padding: 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.contract-table th {
  background: var(--leaf-dark);
  color: #fff;
}

.log-stack {
  display: grid;
  gap: 12px;
}

.log-stack article {
  padding: 18px;
  background: rgba(255, 250, 241, .86);
  border-left: 10px solid var(--mimosa);
}

.reserve-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px;
  align-items: start;
}

.reserve-form {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 4vw, 34px);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

label,
legend {
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #b8aa98;
  border-radius: 0;
  padding: 9px 11px;
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.choice-row label {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: #fffdf8;
  word-break: keep-all;
  white-space: nowrap;
}

.button {
  width: max-content;
  max-width: 100%;
  border: 0;
  background: var(--coral);
  color: #fff;
  padding: 12px 22px;
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  background: var(--leaf-dark);
}

.form-result {
  outline: 0;
  padding: 12px 14px;
  background: #eef4e7;
  border-left: 6px solid var(--leaf);
}

.side-note {
  padding: 20px;
  background: var(--leaf-dark);
  color: #fff;
}

.side-note ul {
  margin: 12px 0 0;
  padding-left: 1.2em;
}

.access-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: 30px;
  align-items: start;
}

.shop-data {
  margin: 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  border-top: 1px solid var(--line);
}

.shop-data dt,
.shop-data dd {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.shop-data dt {
  font-weight: 900;
}

.site-footer {
  margin-top: 60px;
  padding: 34px clamp(18px, 4vw, 44px);
  background: var(--leaf-dark);
  color: #fff;
}

.site-footer a {
  color: #fff;
}

.footer-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 880px) {
  .atelier-header {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: inline-block;
  }

  .ribbon-nav {
    grid-column: 1 / -1;
    display: none;
  }

  .ribbon-nav.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ribbon-nav a {
    clip-path: none;
  }

  .workbench-hero,
  .ticket-flow,
  .gallery-ledger,
  .recipe-wall,
  .timeline,
  .maintenance-board,
  .reserve-layout,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .ticket-flow article:nth-child(2),
  .ticket-flow article:nth-child(3) {
    margin-top: 0;
  }

  .budget-rail {
    position: static;
  }

  .petal-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .page-main {
    width: min(100% - 22px, 1180px);
  }

  .workbench-hero {
    min-height: auto;
  }

  .purpose-board,
  .field-grid,
  .ribbon-nav.is-open {
    grid-template-columns: 1fr;
  }

  .choice-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head {
    display: grid;
  }

  .recipe {
    grid-template-columns: 82px 1fr;
  }

  .recipe .swatch {
    width: 82px;
  }

  .price {
    grid-column: 2;
    text-align: left;
  }

  .petal-strip {
    grid-template-columns: 1fr;
  }
}