@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&family=Noto+Serif+JP:wght@200;300;400;500;600&display=swap');

:root {
    --primary-color: #f7f7f7;
    --bg-color: #1f1f1f;
    /* keshizumi */
    --text-color: #ffffff;
    --accent-color: #c8c8c8;
    /* silver highlight */
    --ink-dark: #1c1a18;
    --paper-light: #f4f2ee;
    --mist: rgba(255, 255, 255, 0.08);
    --font-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 60%),
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.06), transparent 55%);
    color: var(--text-color);
    font-family: var(--font-serif);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
.serif-heading {
    font-family: var(--font-serif);
    font-weight: 300;
    letter-spacing: 0.1em;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--primary-color);
    margin: 1rem auto;
}

/* Utility Classes for Responsive Text */
.pc-only {
    display: block;
}

.mobile-only {
    display: none;
}

.pc-br {
    display: inline;
}

.sp-br {
    display: none;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    .pc-br {
        display: none;
    }

    .sp-br {
        display: inline;
    }

    body {
        font-size: 15.5px;
        line-height: 1.75;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2.2rem;
    }

    header {
        padding: 1.2rem 1.4rem;
    }

    .logo {
        font-size: 1.2rem;
        letter-spacing: 0.18em;
    }

    .logo img {
        width: 120px;
    }
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(24, 24, 24, 0.9), transparent);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.logo img {
    width: 150px;
    height: auto;
    display: block;
    filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.35));
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a:hover {
    opacity: 0.6;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* simple mobile nav for now, can add toggle later */
    }

    header {
        padding: 1.5rem;
    }
}

/* Hero */
.hero {
    min-height: 100vh;
    display: grid;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 6rem;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.15));
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55) saturate(0.9);
    transform: scale(1.05);
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(5, 5, 5, 0.8), rgba(0, 0, 0, 0.2));
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
    padding: 0;
}

.hero-eyebrow {
    font-size: 0.95rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.6rem, 5vw, 4.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1.2s forwards 0.4s;
}

.hero-lead {
    font-size: 1.1rem;
    line-height: 1.9;
    opacity: 0.75;
    margin-bottom: 2.5rem;
    max-width: 520px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s forwards 0.7s;
}

.hero-cta {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s forwards 0.9s;
}

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    border-radius: 999px;
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: var(--transition);
}

.btn-primary {
    background: #f1efe9;
    color: #1a1a1a;
    border: 1px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

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

.hero-panel {
    max-width: 980px;
    margin: 4rem auto 0;
    background: rgba(242, 241, 238, 0.92);
    color: var(--ink-dark);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    padding: 2.5rem 3rem;
    border-radius: 4px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
}

.hero-panel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 260px;
    border-radius: 4px;
}

.hero-panel-title {
    font-size: 1.6rem;
    line-height: 1.5;
    margin-bottom: 1.2rem;
    letter-spacing: 0.08em;
}

.hero-panel-body {
    font-size: 1rem;
    line-height: 1.9;
    opacity: 0.8;
    margin-bottom: 1.8rem;
}

.hero-panel-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.2rem;
}

.hero-panel-meta dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.6;
    margin-bottom: 0.4rem;
}

.hero-panel-meta dd {
    font-size: 0.95rem;
    font-weight: 500;
}

@media (max-width: 900px) {
    .hero-panel {
        grid-template-columns: 1fr;
        padding: 2rem;
        margin: 3rem 1.5rem 0;
    }

    .hero-content {
        text-align: center;
    }

    .hero-lead {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-panel-title {
        font-size: 1.4rem;
    }

    .hero-panel-body {
        font-size: 0.98rem;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 7rem 0 4rem;
    }

    .hero-eyebrow {
        letter-spacing: 0.3em;
    }

    .hero-panel {
        margin: 2rem 1.2rem 0;
        padding: 1.6rem;
    }

    .btn-primary,
    .btn-ghost {
        width: 100%;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-lead {
        font-size: 1rem;
        line-height: 1.85;
    }

    .hero-panel-meta dt {
        font-size: 0.7rem;
    }

    .hero-panel-meta dd {
        font-size: 0.9rem;
    }
}

/* iPhone 11 Pro Max and similar large phones */
@media (max-width: 430px) {
    body {
        font-size: 15px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .hero-title {
        font-size: 2.05rem;
    }

    .hero-lead {
        font-size: 0.98rem;
    }

    .hero-panel-title {
        font-size: 1.3rem;
    }

    .concept-text h3 {
        font-size: 1.45rem;
    }

    .concept-text p,
    .menu-item-price,
    .info-table td {
        font-size: 0.95rem;
    }
}

/* iPhone SE and small phones */
@media (max-width: 360px) {
    body {
        font-size: 14.5px;
    }

    .hero {
        padding: 6.5rem 0 3.5rem;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-lead {
        font-size: 0.95rem;
    }

    .btn-primary,
    .btn-ghost {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
        letter-spacing: 0.12em;
    }

    .hero-panel {
        margin: 1.6rem 1rem 0;
        padding: 1.3rem;
    }

    .hero-panel-title {
        font-size: 1.2rem;
    }

    .hero-panel-body {
        font-size: 0.92rem;
    }

    .menu-image {
        height: 280px;
    }

    .access-map iframe {
        height: 260px;
    }
}

/* Concept */
.concept-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.concept-image img {
    box-shadow: 20px 20px 0 rgba(255, 255, 255, 0.05);
}

.concept-text h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.concept-text p {
    font-size: 1.1rem;
    opacity: 0.8;
    line-height: 1.8;
}

@media (max-width: 992px) {
    .concept-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .concept-text h3 {
        font-size: 1.6rem;
        margin-bottom: 1.4rem;
    }

    .concept-text p {
        font-size: 1rem;
        line-height: 1.9;
    }
}

/* Menu */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.menu-item {
    text-align: center;
    transition: var(--transition);
}

.menu-item:hover {
    transform: translateY(-10px);
}

.menu-image {
    height: 350px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.menu-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.menu-item:hover .menu-image img {
    transform: scale(1.05);
}

.menu-item-title {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.menu-item-price {
    font-size: 1rem;
    opacity: 0.6;
}

@media (max-width: 768px) {
    .menu-item-title {
        font-size: 1.1rem;
    }

    .menu-item-price {
        font-size: 0.95rem;
    }
}

/* Access */
.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.access-map iframe {
    width: 100%;
    height: 400px;
    border: 0;
    display: block;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

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

.info-table th,
.info-table td {
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
}

.info-table th {
    font-weight: 300;
    width: 150px;
    opacity: 0.6;
}

@media (max-width: 768px) {
    .access-grid {
        grid-template-columns: 1fr;
    }

    .access-map iframe {
        height: 320px;
    }

    .info-table th {
        font-size: 0.8rem;
        letter-spacing: 0.1em;
    }

    .info-table td {
        font-size: 0.95rem;
    }
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copy {
    font-size: 0.8rem;
    opacity: 0.5;
    letter-spacing: 0.1em;
}

.footer-logo {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    width: 160px;
}