:root {
  --ink: #241b16;
  --muted: #76665c;
  --line: #e4d2c4;
  --paper: #fffaf3;
  --wash: #f4e8d9;
  --deep: #21140f;
  --red: #a63e2b;
  --gold: #c38a32;
  --radius: 8px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #eadbca;
  line-height: 1.85;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 243, 0.96);
}

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

.brand strong {
  font-size: 24px;
  line-height: 1.1;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 20px;
  font-family: system-ui, sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(28px, 7vw, 90px);
  align-items: center;
  min-height: 700px;
  padding: 92px clamp(18px, 7vw, 92px);
  background:
    linear-gradient(90deg, rgba(33, 20, 15, 0.92), rgba(33, 20, 15, 0.65)),
    radial-gradient(circle at 76% 38%, rgba(195, 138, 50, 0.42) 0 13%, transparent 13% 100%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 22px),
    var(--deep);
  color: #fff8ed;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: system-ui, sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.12;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(44px, 8vw, 82px);
}

.hero p:not(.eyebrow) {
  max-width: 700px;
  margin: 26px 0 0;
  color: #f1dfc8;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: system-ui, sans-serif;
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  background: var(--red);
  color: #fff;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.42);
  color: #fff;
}

.today-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 250, 243, 0.1);
}

.today-card p,
.today-card span {
  margin: 0;
  color: #f1dfc8;
}

.today-card strong {
  display: block;
  margin: 8px 0;
  color: #fff;
  font-size: 28px;
}

.section {
  padding: 82px clamp(18px, 6vw, 76px);
  background: var(--paper);
}

.section:nth-of-type(odd) {
  background: var(--wash);
}

.intro,
.calendar-section,
.reserve-section {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(320px, 1fr);
  gap: clamp(30px, 7vw, 84px);
  align-items: start;
}

.section h2 {
  font-size: clamp(32px, 5vw, 58px);
}

.intro > p,
.calendar-section > div > p,
.reserve-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(190px, 0.32fr) minmax(0, 1fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 32px;
}

.menu-section {
  position: relative;
  overflow: clip;
  background:
    linear-gradient(rgba(36, 27, 22, 0.74), rgba(36, 27, 22, 0.82)),
    url("images/izakaya-table.svg") center / cover fixed;
  color: #fff8ed;
}

.menu-section .section-heading {
  position: sticky;
  top: 92px;
  z-index: 1;
}

.menu-section .section-heading h2 {
  color: #fff8ed;
}

.menu-section .eyebrow {
  color: #f0bd71;
}

.menu-story {
  display: grid;
  gap: 42vh;
  max-width: 760px;
  margin: 12px 0 70px auto;
  padding: 6vh 0 16vh;
}

.menu-story article {
  position: sticky;
  top: 188px;
  min-height: 260px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(255, 248, 237, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 250, 243, 0.9);
  color: var(--ink);
  box-shadow: 0 24px 80px rgba(18, 8, 4, 0.32);
}

.menu-story article:nth-child(1) {
  z-index: 2;
}

.menu-story article:nth-child(even) {
  z-index: 3;
  margin-left: clamp(0px, 10vw, 120px);
}

.menu-story article:nth-child(3) {
  z-index: 4;
}

.menu-story span {
  color: var(--red);
  font-family: system-ui, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.menu-story h3 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
}

.menu-story p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.menu-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.menu-layout article,
.seat-grid article,
.calendar,
.reserve-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffaf3;
}

.menu-layout article {
  padding: 28px;
  background: rgba(255, 250, 243, 0.94);
  color: var(--ink);
}

.menu-layout h3 {
  margin: 0 0 18px;
  color: var(--red);
  font-size: 28px;
}

.menu-layout dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.menu-layout div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px dashed var(--line);
}

.menu-layout dt,
.menu-layout dd {
  margin: 0;
}

.seat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.seat-grid article {
  padding: 28px;
}

.seat-grid span {
  color: var(--red);
  font-family: system-ui, sans-serif;
  font-size: 12px;
  font-weight: 900;
}

.seat-grid strong {
  display: block;
  margin: 8px 0;
  font-size: 34px;
}

.seat-grid p {
  margin: 0;
  color: var(--muted);
}

.calendar {
  padding: 22px;
}

.calendar-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.calendar-head strong {
  font-size: 24px;
}

.calendar-head span {
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.weekdays,
.days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 7px;
}

.weekdays span {
  color: var(--muted);
  text-align: center;
  font-family: system-ui, sans-serif;
  font-size: 12px;
  font-weight: 900;
}

.days span {
  min-height: 62px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-weight: 900;
}

.days small {
  display: block;
  margin-top: 8px;
  color: var(--red);
  font-family: system-ui, sans-serif;
  font-size: 11px;
}

.days .muted {
  color: #b8a99c;
  background: #f7eddf;
}

.days .closed {
  background: #efe0d1;
}

.reserve-form {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.reserve-form label {
  display: grid;
  gap: 8px;
  font-family: system-ui, sans-serif;
  font-weight: 800;
}

.reserve-form input,
.reserve-form select,
.reserve-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font: inherit;
}

.reserve-form input,
.reserve-form select {
  min-height: 44px;
  padding: 0 12px;
}

.reserve-form textarea {
  padding: 12px;
  resize: vertical;
}

@media (max-width: 980px) {
  .hero,
  .intro,
  .calendar-section,
  .reserve-section,
  .menu-layout,
  .seat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .menu-section {
    background-attachment: scroll;
  }

  .menu-section .section-heading {
    position: static;
  }

  .menu-story {
    gap: 28px;
    margin: 0 0 34px;
    padding: 0;
  }

  .menu-story article:nth-child(even) {
    margin-left: 0;
  }

  .menu-story article {
    position: static;
  }

  .days span {
    min-height: 52px;
    font-size: 13px;
  }
}