/* ==========================================================================
   浜名湖うなぎ処 湖月 — Design System
   ========================================================================== */

:root {
  /* color palette */
  --ink: #1c2541;
  --ink-deep: #141b30;
  --washi: #f7f2e7;
  --washi-dark: #efe7d6;
  --paper: #fffdf6;
  --charcoal: #33332e;
  --text: #3d3a33;
  --text-light: #7a746a;
  --vermilion: #b3541e;
  --vermilion-deep: #8a3c14;
  --gold: #c9a227;
  --gold-light: #ffd97a;
  --lake: #5d93ad;
  --lake-deep: #3f6d8c;
  --line: #ddd2bb;
  --white: #ffffff;

  /* typography */
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;

  /* layout */
  --container: 1120px;
  --header-h: 76px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 27, 48, 0.12);
  --shadow-lg: 0 20px 50px rgba(20, 27, 48, 0.18);
}

/* ==========================================================================
   Reset / base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--washi);
  line-height: 1.9;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

.section {
  padding-block: 96px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(28, 37, 65, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.35);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header.is-scrolled {
  background: rgba(20, 27, 48, 0.97);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
}

.header__brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vermilion), var(--vermilion-deep));
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-light);
  border: 1.5px solid var(--gold);
  flex-shrink: 0;
}

.header__brand-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
}

.header__brand-name small {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--gold-light);
  margin-top: 2px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header__nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  letter-spacing: 0.08em;
  padding: 6px 2px;
  transition: color 0.25s ease;
}

.header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.header__nav a:hover,
.header__nav a.is-active {
  color: var(--gold-light);
}

.header__nav a:hover::after,
.header__nav a.is-active::after {
  transform: scaleX(1);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--vermilion), var(--vermilion-deep));
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 999px;
  font-size: 13px !important;
  letter-spacing: 0.1em;
  box-shadow: 0 6px 18px rgba(179, 84, 30, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.header__cta::after {
  display: none;
}

.header__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(179, 84, 30, 0.5);
}

/* hamburger (mobile) */
.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 10px;
  padding: 10px;
  z-index: 1100;
}

.header__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.header__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.header__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: var(--white);
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(20, 27, 48, 0.55) 0%,
    rgba(20, 27, 48, 0.25) 60%,
    rgba(20, 27, 48, 0.45) 100%
  );
}

.hero__content {
  padding-top: var(--header-h);
  padding-bottom: 120px;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.34em;
  color: var(--gold-light);
  margin-bottom: 28px;
}

.hero__kicker::before {
  content: "";
  width: 46px;
  height: 1px;
  background: var(--gold);
}

.hero__title {
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.35;
  margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}

.hero__title .accent {
  color: var(--gold-light);
}

.hero__lead {
  max-width: 560px;
  font-size: 16px;
  line-height: 2.1;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 40px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold), #a88218);
  color: var(--ink-deep);
  box-shadow: 0 10px 26px rgba(201, 162, 39, 0.45);
}

.btn--gold:hover {
  box-shadow: 0 16px 34px rgba(201, 162, 39, 0.55);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn--vermilion {
  background: linear-gradient(135deg, var(--vermilion), var(--vermilion-deep));
  color: var(--white);
  box-shadow: 0 10px 26px rgba(179, 84, 30, 0.4);
}

.btn--vermilion:hover {
  box-shadow: 0 16px 34px rgba(179, 84, 30, 0.5);
}

.btn--outline-dark {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}

.btn--outline-dark:hover {
  background: var(--ink);
  color: var(--white);
}

/* ==========================================================================
   Section heading
   ========================================================================== */

.section-head {
  text-align: center;
  margin-bottom: 64px;
}

.section-head__en {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.42em;
  color: var(--vermilion);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-head__title {
  font-size: clamp(26px, 4vw, 38px);
  color: var(--ink);
  margin-bottom: 18px;
}

.section-head__desc {
  max-width: 640px;
  margin-inline: auto;
  color: var(--text-light);
  font-size: 15px;
}

.section-head--left {
  text-align: left;
}

.section-head--left .section-head__desc {
  margin-inline: 0;
}

/* ==========================================================================
   Features
   ========================================================================== */

.features {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  position: relative;
  background: var(--washi);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 30px 34px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--vermilion), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__num {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--vermilion);
  margin-bottom: 18px;
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin-bottom: 22px;
  border-radius: 16px;
  background: var(--ink);
  display: grid;
  place-items: center;
}

.feature-card__icon svg {
  width: 34px;
  height: 34px;
  stroke: var(--gold-light);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card__title {
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 12px;
}

.feature-card__text {
  font-size: 14px;
  color: var(--text-light);
}

/* ==========================================================================
   About teaser
   ========================================================================== */

.about-teaser {
  background: var(--washi);
}

.about-teaser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-teaser__visual {
  position: relative;
}

.about-teaser__visual::before {
  content: "";
  position: absolute;
  inset: -18px auto auto -18px;
  width: 64%;
  height: 64%;
  border-top: 3px solid var(--gold);
  border-left: 3px solid var(--gold);
  border-radius: 8px 0 0 0;
  opacity: 0.6;
}

.about-teaser__visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.about-teaser__body h3 {
  font-size: clamp(22px, 3vw, 30px);
  color: var(--ink);
  margin-bottom: 20px;
}

.about-teaser__body p {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 18px;
}

.about-teaser__body .btn {
  margin-top: 10px;
}

/* ==========================================================================
   Menu teaser
   ========================================================================== */

.menu-teaser {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.menu-teaser::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(201, 162, 39, 0.12) 1px, transparent 1px);
  background-size: 26px 26px;
}

.menu-teaser .section-head__title {
  color: var(--white);
}

.menu-teaser .section-head__desc {
  color: rgba(255, 255, 255, 0.75);
}

.menu-teaser .section-head__en {
  color: var(--gold-light);
}

.menu-cards {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.menu-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(6px);
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.menu-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gold);
}

.menu-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vermilion), var(--vermilion-deep));
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--gold-light);
  border: 1px solid rgba(255, 217, 122, 0.5);
}

.menu-card__title {
  font-size: 19px;
  margin-bottom: 10px;
  color: var(--gold-light);
}

.menu-card__desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.8);
}

.menu-teaser__more {
  position: relative;
  text-align: center;
  margin-top: 56px;
}

/* ==========================================================================
   Stats / numbers band
   ========================================================================== */

.stats {
  background: linear-gradient(120deg, var(--ink-deep), var(--ink));
  color: var(--white);
  padding-block: 72px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stats__num {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.2;
}

.stats__num small {
  font-size: 0.45em;
  color: rgba(255, 255, 255, 0.7);
  margin-left: 2px;
}

.stats__label {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   News / topics
   ========================================================================== */

.news-list {
  max-width: 860px;
  margin-inline: auto;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease, padding-left 0.25s ease;
}

.news-item:first-child {
  border-top: 1px solid var(--line);
}

.news-item:hover {
  background: var(--paper);
  padding-left: 18px;
}

.news-item__date {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--text-light);
  flex-shrink: 0;
  width: 92px;
}

.news-item__tag {
  flex-shrink: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--vermilion);
  border: 1px solid var(--vermilion);
  border-radius: 999px;
  padding: 3px 12px;
}

.news-item__tag--gold {
  color: #8a6d10;
  border-color: var(--gold);
}

.news-item__title {
  font-size: 15px;
  color: var(--text);
  flex: 1;
}

/* ==========================================================================
   Access teaser / CTA band
   ========================================================================== */

.cta-band {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.cta-band__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
}

.cta-band__title {
  font-size: clamp(24px, 3.4vw, 34px);
  color: var(--ink);
  margin-bottom: 18px;
}

.cta-band__text {
  color: var(--text-light);
  margin-bottom: 30px;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-band__info {
  background: var(--washi);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.cta-band__info-item {
  display: flex;
  gap: 16px;
  padding-block: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
}

.cta-band__info-item:last-child {
  border-bottom: none;
}

.cta-band__info-label {
  flex-shrink: 0;
  width: 74px;
  color: var(--vermilion);
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   Page hero (sub pages)
   ========================================================================== */

.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 96px);
  padding-bottom: 76px;
  color: var(--white);
  background: linear-gradient(160deg, var(--ink-deep) 0%, var(--ink) 55%, var(--lake-deep) 130%);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(201, 162, 39, 0.14) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.5;
}

.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--vermilion), var(--gold), var(--lake));
}

.page-hero__inner {
  position: relative;
  text-align: center;
}

.page-hero__en {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.44em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 14px;
}

.page-hero__title {
  font-size: clamp(30px, 5vw, 46px);
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}

.page-hero__lead {
  max-width: 620px;
  margin-inline: auto;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}

/* breadcrumb */
.breadcrumb {
  position: relative;
  background: var(--washi-dark);
  border-bottom: 1px solid var(--line);
  padding-block: 14px;
  font-size: 13px;
  color: var(--text-light);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 8px;
  color: var(--vermilion);
}

.breadcrumb a:hover {
  color: var(--vermilion);
}

/* ==========================================================================
   About page — story
   ========================================================================== */

.story {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.story__visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.story__text h3 {
  font-size: clamp(20px, 2.8vw, 28px);
  color: var(--ink);
  margin-bottom: 18px;
}

.story__text p {
  font-size: 15px;
  margin-bottom: 16px;
}

.story__text .btn {
  margin-top: 8px;
}

.timeline {
  max-width: 820px;
  margin-inline: auto;
  position: relative;
  padding-left: 36px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--vermilion), var(--lake));
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--vermilion);
}

.timeline-item__year {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--vermilion);
  margin-bottom: 6px;
}

.timeline-item__text {
  font-size: 14.5px;
  color: var(--text);
}

/* ==========================================================================
   Points (about)
   ========================================================================== */

.points {
  background: var(--washi);
}

.points__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.point-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.point-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.point-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--ink);
  display: grid;
  place-items: center;
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 24px;
  flex-shrink: 0;
}

.point-card__title {
  font-size: 19px;
  color: var(--ink);
  margin-bottom: 10px;
}

.point-card__text {
  font-size: 14px;
  color: var(--text-light);
}

/* ==========================================================================
   Menu page
   ========================================================================== */

.menu-main {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.menu-section + .menu-section {
  margin-top: 88px;
}

.menu-section__title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-size: clamp(22px, 3vw, 28px);
  color: var(--ink);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
}

.menu-section__title .en {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--vermilion);
  text-transform: uppercase;
}

.menu-section__note {
  font-size: 13.5px;
  color: var(--text-light);
  margin-bottom: 36px;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.menu-item {
  background: var(--washi);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.menu-item__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.menu-item__name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.menu-item__kana {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.12em;
  margin-top: 2px;
}

.menu-item__price {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  color: var(--vermilion);
  white-space: nowrap;
}

.menu-item__price small {
  font-size: 12px;
  font-weight: 600;
}

.menu-item__desc {
  font-size: 13.5px;
  color: var(--text-light);
  flex: 1;
}

.menu-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.menu-item__tag {
  font-size: 11px;
  color: #8a6d10;
  background: rgba(201, 162, 39, 0.14);
  border-radius: 999px;
  padding: 2px 12px;
}

.menu-item__tag--red {
  color: var(--vermilion);
  background: rgba(179, 84, 30, 0.12);
}

/* ==========================================================================
   Farm / philosophy page
   ========================================================================== */

.philosophy {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.philosophy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.philosophy__visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.philosophy__body h3 {
  font-size: clamp(22px, 3vw, 30px);
  color: var(--ink);
  margin-bottom: 20px;
}

.philosophy__body p {
  font-size: 15px;
  margin-bottom: 16px;
}

.philosophy__body blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 20px;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--ink);
  margin: 24px 0;
}

.philosophy__body blockquote cite {
  display: block;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-light);
  font-style: normal;
}

.steps {
  background: var(--washi);
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 24px 28px;
  text-align: center;
}

.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold);
  display: block;
  margin-bottom: 14px;
  line-height: 1;
}

.step-card__title {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 10px;
}

.step-card__text {
  font-size: 13px;
  color: var(--text-light);
}

.values {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 28px;
  background: var(--washi);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.value-card__kanji {
  font-family: var(--font-serif);
  font-size: 44px;
  color: var(--vermilion);
  margin-bottom: 16px;
  line-height: 1;
}

.value-card__title {
  font-size: 19px;
  color: var(--ink);
  margin-bottom: 12px;
}

.value-card__text {
  font-size: 14px;
  color: var(--text-light);
}

/* ==========================================================================
   Access page
   ========================================================================== */

.access-info {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.access__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.access__map {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.access__map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.access-table {
  width: 100%;
  border-collapse: collapse;
}

.access-table th,
.access-table td {
  padding: 16px 14px;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  vertical-align: top;
  text-align: left;
}

.access-table tr:last-child th,
.access-table tr:last-child td {
  border-bottom: none;
}

.access-table th {
  width: 110px;
  color: var(--vermilion);
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.access-table td {
  color: var(--text);
}

.transport {
  background: var(--washi);
}

.transport__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.transport-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
}

.transport-card__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 18px;
}

.transport-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--gold-light);
  display: grid;
  place-items: center;
  font-size: 19px;
  flex-shrink: 0;
}

.transport-card ul li {
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 14px;
  color: var(--text);
}

.transport-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.transport-card ul li strong {
  color: var(--ink);
}

/* ==========================================================================
   Reservation form
   ========================================================================== */

.reserve-form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px 40px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 26px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: 0.06em;
}

.required {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: var(--white);
  background: var(--vermilion);
  border-radius: 4px;
  padding: 2px 8px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--washi);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-group textarea {
  resize: vertical;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231c2541' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18);
  background-color: var(--paper);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.reserve-note {
  margin-top: 40px;
  background: var(--washi);
  border: 1px dashed var(--gold);
  border-radius: var(--radius);
  padding: 28px 30px;
}

.reserve-note h3 {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 12px;
}

.reserve-note p {
  font-size: 14.5px;
  color: var(--text);
  margin-bottom: 6px;
}

.reserve-note strong {
  color: var(--vermilion);
}

/* ==========================================================================
   架空情報のお知らせ（サンプル用）
   ========================================================================== */

.notice-fictional {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto 48px;
  background: #fff8e6;
  border: 1.5px solid var(--gold);
  border-radius: var(--radius);
  padding: 18px 22px;
  text-align: left;
}

.notice-fictional__mark {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink-deep);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
}

.notice-fictional__text {
  font-size: 13.5px;
  line-height: 1.9;
  color: #5c4a1a;
}

.notice-fictional__text strong {
  color: var(--vermilion-deep);
}

.cta-band__note {
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--text-light);
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--ink-deep);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 72px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.footer__brand-name small {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  margin-top: 4px;
}

.footer__desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 16px;
  max-width: 340px;
}

.footer__nav-title {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--gold-light);
  margin-bottom: 18px;
}

.footer__nav a {
  display: block;
  padding-block: 7px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.footer__nav a:hover {
  color: var(--gold-light);
  padding-left: 8px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
}

.footer__note {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Back to top
   ========================================================================== */

.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold-light);
  border: 1.5px solid var(--gold);
  font-size: 20px;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  box-shadow: var(--shadow);
  z-index: 900;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--vermilion);
  color: var(--white);
}

/* ==========================================================================
   Reveal animation
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-inview {
  opacity: 1;
  transform: translateY(0);
}

/* stagger helpers */
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .section { padding-block: 72px; }

  .header__nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    background: rgba(20, 27, 48, 0.98);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 1050;
  }

  .header__nav.is-open {
    transform: translateX(0);
  }

  .header__nav a {
    font-size: 17px;
    padding: 14px 20px;
    width: 100%;
    text-align: center;
  }

  .header__nav .header__cta {
    margin-top: 18px;
    width: auto;
    padding: 14px 36px !important;
  }

  .header__toggle {
    display: flex;
  }

  .feature-grid,
  .menu-cards,
  .menu-grid,
  .values__grid,
  .transport__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-teaser__grid,
  .story__grid,
  .philosophy__grid,
  .access__grid,
  .cta-band__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }
}

@media (max-width: 620px) {
  :root { --header-h: 64px; }

  .section { padding-block: 60px; }

  .header__brand-name { font-size: 16px; }

  .hero__content { padding-bottom: 80px; }

  .feature-grid,
  .menu-cards,
  .menu-grid,
  .values__grid,
  .transport__grid,
  .steps__grid,
  .points__grid {
    grid-template-columns: 1fr;
  }

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

  .news-item {
    flex-wrap: wrap;
    gap: 10px;
  }

  .news-item__date { width: auto; }

  .news-item__title { flex-basis: 100%; }

  .form-row {
    grid-template-columns: 1fr;
  }

  .reserve-form {
    padding: 32px 22px;
  }

  .section-head { margin-bottom: 44px; }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .access-table th {
    display: block;
    width: 100%;
    padding-bottom: 4px;
  }

  .access-table td {
    display: block;
    padding-top: 4px;
    padding-bottom: 18px;
  }

  .to-top {
    right: 16px;
    bottom: 16px;
  }
}