/* ============================================================
   Brunch & Coffee グラン・ドゥ・カフェ｜法人・卸販売 LP
   ============================================================ */

:root {
  --bg: #faf6ef;
  --bg-alt: #f1ebde;
  --paper: #ffffff;
  --ink: #2a1a0e;
  --ink-soft: #5a4a3c;
  --ink-mute: #8a7d6f;
  --line: #e3dac6;
  --brand: #3a2417;
  --brand-soft: #5a3826;
  --accent: #c25e2c;
  --accent-soft: #e08a55;
  --mint: #cfe1d2;
  --cream: #f3e9d2;
  --blush: #ecd6cf;
  --shadow: 0 8px 32px rgba(58, 36, 23, .08);
  --shadow-lg: 0 24px 60px rgba(58, 36, 23, .14);
  --radius: 14px;
  --radius-lg: 22px;
  --max: 1120px;
  --gap: clamp(20px, 4vw, 48px);
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { opacity: .82; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 8px 16px;
  z-index: 999;
}
.skip:focus { left: 16px; top: 16px; }

.sp-only { display: none; }
@media (max-width: 720px) { .sp-only { display: inline; } }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 239, .92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(58, 36, 23, .08);
}
.nav-row {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 32px);
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  flex-shrink: 0;
}
.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #6e4a32 0%, var(--brand) 60%, #1a0e07 100%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .08), 0 4px 8px rgba(58, 36, 23, .25);
  position: relative;
}
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 30%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .35));
  border-radius: 50%;
  transform: rotate(20deg);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-en {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ink-mute);
  font-weight: 500;
}
.logo-jp {
  font-size: 13.5px;
  color: var(--brand);
}
.logo-jp em {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
  margin-left: 2px;
}
.site-nav {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
  margin-left: auto;
  font-size: 14px;
}
.site-nav a {
  color: var(--ink-soft);
  font-weight: 500;
}
.header-cta {
  flex-shrink: 0;
}
@media (max-width: 880px) {
  .site-nav { display: none; }
  .logo-jp em { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: .02em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 28px; font-size: 15.5px; }
.btn-xl { padding: 20px 36px; font-size: 17px; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(194, 94, 44, .28);
}
.btn-primary:hover {
  background: #ad4f23;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(194, 94, 44, .35);
  opacity: 1;
}
.btn-ghost {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn-ghost:hover {
  background: var(--brand);
  color: #fff;
  opacity: 1;
}
.btn-link {
  padding: 0;
  background: none;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 700;
  border: none;
  border-radius: 0;
}
.btn-link:hover { color: var(--brand); opacity: 1; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(194, 94, 44, .10), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  padding: clamp(48px, 8vw, 96px) 0 clamp(60px, 9vw, 120px);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--accent);
  background: rgba(194, 94, 44, .08);
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0 0 22px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.32;
  letter-spacing: .01em;
  margin: 0 0 22px;
  color: var(--brand);
  word-break: keep-all;
  overflow-wrap: break-word;
}
.site-nav .nav-back {
  color: var(--muted, #6b6157);
  font-weight: 500;
  position: relative;
  padding-right: 14px;
  margin-right: 6px;
}
.site-nav .nav-back::after {
  content: "";
  position: absolute;
  right: 0; top: 50%;
  width: 1px; height: 14px;
  background: rgba(0,0,0,.15);
  transform: translateY(-50%);
}
.lede {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 2;
  color: var(--ink-soft);
  margin: 0 0 28px;
}
.hero-tags {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-tags li {
  font-size: 12.5px;
  font-weight: 600;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--ink-soft);
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero-meta {
  font-size: 12.5px;
  color: var(--ink-mute);
  margin: 0;
}

/* Hero visual card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-card {
  position: relative;
  width: min(360px, 100%);
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}
.hero-card-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 255, 255, .12), transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(0, 0, 0, .35), transparent 60%),
    repeating-radial-gradient(circle at 50% 50%, #4d2e1d 0, #4d2e1d 6px, #3a2417 7px, #3a2417 14px),
    var(--brand);
  z-index: -1;
}
.hero-card-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 35% at 50% 78%, rgba(255, 240, 220, .14), transparent 70%);
}
.hero-card-inner {
  position: absolute;
  inset: 0;
  padding: 28px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .35);
}
.hero-card-eyebrow {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--accent-soft);
  margin: 0 0 6px;
  font-weight: 700;
}
.hero-card-price {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0 0 6px;
  font-weight: 500;
}
.hero-card-price strong {
  font-size: 44px;
  font-weight: 700;
  margin-left: 4px;
}
.hero-card-price strong span {
  font-size: 18px;
  margin-left: 2px;
}
.hero-card-note {
  font-size: 12.5px;
  margin: 6px 0 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, .82);
}

/* ---------- Section title ---------- */
.section-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.5;
  margin: 0 0 clamp(28px, 4vw, 48px);
  color: var(--brand);
}
.section-eyebrow {
  display: block;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--accent);
  margin-bottom: 10px;
}

/* ---------- Value ---------- */
.value {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--paper);
}
.value-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 36px);
}
.value-grid li {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition: transform .25s ease, box-shadow .25s ease;
}
.value-grid li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.value-grid h3 {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--brand);
}
.value-grid p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}
@media (max-width: 880px) {
  .value-grid { grid-template-columns: 1fr; }
}

/* ---------- Usecase ---------- */
.usecase {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--bg);
}
.usecase-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
}
.usecase-card {
  padding: 32px 26px;
  border-radius: var(--radius);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 280px;
  box-shadow: var(--shadow);
}
.usecase-cream { background: var(--cream); }
.usecase-mint  { background: var(--mint); }
.usecase-blush { background: var(--blush); }
.usecase-tag {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent);
  margin: 0 0 14px;
}
.usecase-card h3 {
  font-family: var(--serif);
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.55;
  margin: 0 0 14px;
  color: var(--brand);
  font-weight: 700;
}
.usecase-body {
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin: 0 0 auto;
  padding-bottom: 18px;
}
.usecase-points {
  list-style: none;
  padding: 16px 0 0;
  margin: 0;
  border-top: 1px dashed rgba(58, 36, 23, .18);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.usecase-points li {
  font-size: 11.5px;
  font-weight: 600;
  background: rgba(255, 255, 255, .65);
  color: var(--brand-soft);
  padding: 4px 10px;
  border-radius: 4px;
}
@media (max-width: 880px) {
  .usecase-grid { grid-template-columns: 1fr; }
}

/* ---------- Pricing ---------- */
.pricing {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--paper);
}
.pricing-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--paper);
  border: 1px solid var(--line);
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 540px;
}
.pricing-table thead th {
  background: var(--brand);
  color: #fff;
  text-align: left;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: .04em;
}
.pricing-table thead th.num { text-align: right; }
.pricing-table tbody th {
  text-align: left;
  font-weight: 700;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--brand);
  background: var(--bg);
}
.pricing-table tbody td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.pricing-table tbody tr:last-child th,
.pricing-table tbody tr:last-child td {
  border-bottom: none;
}
.pricing-table .num {
  text-align: right;
  font-feature-settings: "tnum";
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.pricing-note {
  font-size: 12.5px;
  color: var(--ink-mute);
  margin: 18px 0 0;
  line-height: 1.85;
}

/* ---------- Flow ---------- */
.flow {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--bg-alt);
}
.flow-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
  counter-reset: flow;
}
.flow-steps li {
  background: var(--paper);
  padding: 32px 26px;
  border-radius: var(--radius);
  position: relative;
}
.flow-num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 32px;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 12px;
  font-feature-settings: "tnum";
}
.flow-steps h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--brand);
  line-height: 1.6;
}
.flow-steps p {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.85;
}
@media (max-width: 880px) {
  .flow-steps { grid-template-columns: 1fr; }
}

/* ---------- FAQ ---------- */
.faq {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--paper);
}
.faq-list {
  margin: 0;
  display: grid;
  gap: 10px;
}
.faq details {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  transition: border-color .2s ease;
}
.faq details[open] { border-color: var(--accent); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-weight: 700;
  color: var(--brand);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "Q.";
  font-family: var(--serif);
  color: var(--accent);
  flex-shrink: 0;
  font-size: 16px;
}
.faq summary::after {
  content: "";
  margin-left: auto;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(45deg);
  transition: transform .25s ease;
  flex-shrink: 0;
  margin-top: 6px;
}
.faq details[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 10px;
}
.faq summary dt {
  display: inline;
  font-size: 15px;
  line-height: 1.7;
}
.faq dd {
  margin: 0;
  padding: 0 22px 22px 50px;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.95;
}

/* ---------- About ---------- */
.about {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--bg);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.about p {
  font-size: 14.5px;
  line-height: 2;
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.about-card {
  background: var(--brand);
  color: #fff;
  padding: 28px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.about-card h3 {
  font-family: var(--serif);
  margin: 0 0 18px;
  font-size: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
  padding-bottom: 12px;
}
.about-card dl {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 8px 14px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
}
.about-card dt {
  color: var(--accent-soft);
  font-weight: 600;
}
.about-card dd {
  margin: 0;
  color: rgba(255, 255, 255, .92);
}
.about-card a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */
.contact {
  padding: clamp(72px, 9vw, 120px) 0;
  background: linear-gradient(180deg, var(--brand) 0%, #2a1a0e 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(194, 94, 44, .25), transparent 60%);
  pointer-events: none;
}
.contact-title {
  color: #fff;
  position: relative;
}
.contact-title .section-eyebrow { color: var(--accent-soft); }
.contact-lede {
  position: relative;
  font-size: 15.5px;
  line-height: 2;
  color: rgba(255, 255, 255, .82);
  margin: 0 auto 30px;
  max-width: 640px;
}
.contact-fields {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0 auto 36px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 640px;
}
.contact-fields li {
  font-size: 12.5px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, .25);
  padding: 6px 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, .9);
}
.contact-ctas {
  position: relative;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.contact .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
}
.contact .btn-ghost:hover {
  background: #fff;
  color: var(--brand);
}
.contact-meta {
  position: relative;
  font-size: 12.5px;
  color: rgba(255, 255, 255, .55);
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #1f140a;
  color: rgba(255, 255, 255, .7);
  padding: 48px 0 32px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}
.footer-brand {
  font-weight: 700;
  color: #fff;
  margin: 0 0 6px;
}
.footer-addr {
  font-size: 13px;
  margin: 0;
  line-height: 1.85;
}
.footer-addr a { color: var(--accent-soft); }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  font-size: 13px;
}
.footer-nav a { color: rgba(255, 255, 255, .7); }
.footer-nav a:hover { color: #fff; opacity: 1; }
.footer-copy {
  text-align: center;
  font-size: 11.5px;
  color: rgba(255, 255, 255, .35);
  margin: 32px 0 0;
  letter-spacing: .04em;
}

/* ---------- Floating CTA (mobile) ---------- */
.floating-cta {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 18px;
  background: var(--accent);
  color: #fff;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 10px 28px rgba(194, 94, 44, .42);
  z-index: 40;
}
.floating-cta:hover { background: #ad4f23; opacity: 1; }
@media (max-width: 720px) {
  .floating-cta { display: inline-flex; }
  .header-cta { display: none; }
}

/* ---------- Animations on intersection (subtle) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .value-grid li,
  .usecase-card,
  .flow-steps li {
    opacity: 0;
    transform: translateY(14px);
    animation: fadeUp .7s ease forwards;
  }
  .value-grid li:nth-child(2),
  .usecase-grid li:nth-child(2),
  .flow-steps li:nth-child(2) { animation-delay: .12s; }
  .value-grid li:nth-child(3),
  .usecase-grid li:nth-child(3),
  .flow-steps li:nth-child(3) { animation-delay: .24s; }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .floating-cta, .hero-ctas, .contact-ctas, .footer-nav { display: none; }
  body { background: #fff; color: #000; }
}