@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500&display=swap');

/* BASE */
:root {
    --black: #161616;
    --white: #f5f4f0;
    --gray: #a9a9a9;
    --line: #424242;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
    overflow-x: hidden;
}

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

button {
    font: inherit;
}

section {
    scroll-margin-top: 75px;
}

em {
    font-family: Georgia, serif;
    font-weight: normal;
}

/* HEADER */
.header {
    position: absolute;
    z-index: 100;
    top: 0;
    left: 0;
    width: 100%;
    height: 94px;
    padding: 0 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,.25);
}

.logo,
.footer-logo {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: .13em;
}

.logo span,
.footer-logo span {
    color: #b9b9b9;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    font-size: 11px;
    letter-spacing: .15em;
    transition: opacity .3s;
}

.nav a:hover {
    opacity: .55;
}

.nav .nav-reserve {
    border: 1px solid white;
    padding: 15px 22px;
}

.menu-toggle {
    display: none;
}

/* HERO */
.hero {
    min-height: 100svh;
    position: relative;
    display: flex;
    align-items: center;
    padding: 130px 8% 100px;
    overflow: hidden;
    background: #222;
}

.hero-image {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, #222 0%, #454545 52%, #1b1b1b 100%);
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(0,0,0,.76),
        rgba(0,0,0,.34) 65%,
        rgba(0,0,0,.12)
    );
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-label,
.eyebrow,
.section-number {
    font-size: 11px;
    letter-spacing: .24em;
}

.hero-label {
    margin-bottom: 28px;
}

.hero h1 {
    font-size: clamp(70px, 11vw, 170px);
    line-height: .88;
    font-weight: 600;
    letter-spacing: -.07em;
}

.hero h1 em {
    font-weight: normal;
    letter-spacing: -.08em;
}

.hero-copy {
    font-size: 16px;
    letter-spacing: .25em;
    margin: 38px 0 52px;
}

.hero-link,
.text-link {
    display: inline-flex;
    gap: 35px;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid currentColor;
    font-size: 11px;
    letter-spacing: .15em;
}

.hero-link span {
    font-size: 20px;
}

.hero-bottom {
    position: absolute;
    z-index: 2;
    bottom: 35px;
    left: 8%;
    right: 8%;
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    letter-spacing: .2em;
}

/* SHARED SECTIONS */
.section {
    padding: 130px 8%;
}

.section-heading {
    margin-bottom: 75px;
}

.section-number {
    display: block;
    margin-bottom: 28px;
    color: var(--gray);
}

.section-heading h2 {
    font-size: clamp(48px, 7vw, 110px);
    line-height: 1;
    letter-spacing: -.065em;
    font-weight: 500;
}

.section-heading > p {
    margin-top: 28px;
    font-size: 13px;
    color: var(--gray);
}

/* CONCEPT */
.concept {
    background: var(--white);
    color: var(--black);
}

.concept .section-number {
    color: #777;
}

.concept-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 9%;
    align-items: center;
}

.concept-image {
    min-height: 590px;
    background:
        linear-gradient(145deg, #444, #989898 52%, #303030);
    background-size: cover;
    background-position: center;
}

.concept-text .eyebrow {
    color: #777;
}

.concept-text h3 {
    font-size: clamp(26px, 3vw, 42px);
    line-height: 1.7;
    font-weight: 400;
    margin: 30px 0;
}

.concept-text p {
    font-size: 13px;
    line-height: 2.5;
    margin-bottom: 18px;
    color: #555;
}

.concept-text .text-link {
    margin-top: 30px;
}

/* MESSAGE */
.message {
    padding: 130px 8%;
    text-align: center;
    border-bottom: 1px solid var(--line);
}

.message p {
    font-size: clamp(33px, 5.5vw, 86px);
    line-height: 1.3;
    letter-spacing: -.055em;
    font-weight: 500;
}

/* MENU */
.menu-list {
    border-top: 1px solid var(--line);
}

.menu-item {
    display: grid;
    grid-template-columns: 65px 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 35px 0;
    border-bottom: 1px solid var(--line);
    transition: padding .3s, background .3s;
}

.menu-item:hover {
    padding-left: 15px;
    background: #222;
}

.menu-index {
    font-size: 11px;
    color: var(--gray);
}

.menu-item h3 {
    font-size: clamp(28px, 4vw, 50px);
    font-weight: 400;
    letter-spacing: -.04em;
}

.menu-item p {
    font-size: 12px;
    color: var(--gray);
    margin-top: 8px;
}

.price {
    font-size: 17px;
    white-space: nowrap;
}

.menu-note,
.sample-note {
    font-size: 11px;
    color: #999;
    line-height: 1.8;
    margin-top: 24px;
}

/* STYLIST */
.stylist-section {
    background: #222;
}

.stylist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.stylist-photo {
    height: 550px;
    margin-bottom: 26px;
    background-size: cover;
    background-position: center;
}

.stylist-one {
    background: linear-gradient(145deg, #333, #777, #292929);
}

.stylist-two {
    background: linear-gradient(145deg, #777, #292929, #555);
}

.stylist-card > span {
    font-size: 10px;
    color: var(--gray);
    letter-spacing: .2em;
}

.stylist-card h3 {
    font-size: 30px;
    font-weight: 400;
    margin: 10px 0;
}

.stylist-card p {
    font-size: 12px;
    color: var(--gray);
    line-height: 2;
}

/* ACCESS */
.access-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 9%;
    align-items: center;
}

.access-image {
    min-height: 500px;
    background: linear-gradient(145deg, #444, #888, #242424);
    background-size: cover;
    background-position: center;
}

.access-info h3 {
    font-size: clamp(25px, 3vw, 42px);
    line-height: 1.3;
    font-weight: 400;
    margin-bottom: 45px;
}

.access-info dl > div {
    border-top: 1px solid var(--line);
    padding: 22px 0;
}

.access-info dt {
    font-size: 10px;
    color: var(--gray);
    letter-spacing: .2em;
    margin-bottom: 12px;
}

.access-info dd {
    font-size: 13px;
    line-height: 1.8;
}

/* RESERVATION */
.reservation {
    background: var(--white);
    color: var(--black);
    text-align: center;
    padding: 130px 8%;
}

.reservation > span:first-child {
    font-size: 11px;
    letter-spacing: .2em;
}

.reservation h2 {
    font-size: clamp(65px, 10vw, 155px);
    line-height: .95;
    letter-spacing: -.07em;
    margin: 40px 0;
    font-weight: 500;
}

.reservation > p {
    font-size: 14px;
    letter-spacing: .12em;
}

.reserve-demo {
    display: inline-block;
    margin-top: 45px;
    border: 1px solid var(--black);
    padding: 20px 32px;
    font-size: 11px;
    letter-spacing: .15em;
}

.reservation .reservation-note {
    font-size: 11px;
    color: #777;
    letter-spacing: normal;
    margin-top: 25px;
}

/* FOOTER */
.footer {
    padding: 70px 8% 35px;
}

.footer > p {
    font-size: 10px;
    color: var(--gray);
    letter-spacing: .18em;
    margin-top: 14px;
}

.footer-bottom {
    border-top: 1px solid var(--line);
    margin-top: 70px;
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: var(--gray);
    font-size: 10px;
    letter-spacing: .1em;
}

/* SCROLL ANIMATION */
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity .8s ease, transform .8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* MOBILE */
@media (max-width: 768px) {
    .header {
        height: 75px;
        padding: 0 6%;
    }

    .logo {
        font-size: 23px;
    }

    .menu-toggle {
        display: flex;
        width: 40px;
        height: 40px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 7px;
        background: none;
        border: 0;
        cursor: pointer;
        z-index: 102;
    }

    .menu-toggle span {
        display: block;
        width: 26px;
        height: 1px;
        background: white;
        transition: transform .3s;
    }

    .menu-toggle.active span:first-child {
        transform: translateY(4px) rotate(45deg);
    }

    .menu-toggle.active span:last-child {
        transform: translateY(-4px) rotate(-45deg);
    }

    .nav {
        position: fixed;
        inset: 0;
        z-index: 101;
        background: #161616;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        opacity: 0;
        visibility: hidden;
        transition: opacity .3s, visibility .3s;
    }

    .nav.open {
        opacity: 1;
        visibility: visible;
    }

    .nav a {
        font-size: 19px;
    }

    .nav .nav-reserve {
        font-size: 13px;
    }

    .hero {
        min-height: 100svh;
        padding: 120px 7% 90px;
    }

    .hero h1 {
        font-size: clamp(57px, 12vw, 90px);
    }

    .hero-label {
        font-size: 9px;
    }

    .hero-copy {
        font-size: 13px;
    }

    .hero-bottom {
        left: 7%;
        right: 7%;
    }

    .section {
        padding: 85px 7%;
    }

    .section-heading {
        margin-bottom: 45px;
    }

    .concept-grid,
    .access-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .concept-image,
    .access-image {
        min-height: 390px;
    }

    .message {
        padding: 90px 7%;
    }

    .menu-item {
        grid-template-columns: 25px 1fr auto;
        gap: 10px;
    }

    .menu-item h3 {
        font-size: 27px;
    }

    .menu-item p {
        font-size: 10px;
    }

    .price {
        font-size: 13px;
    }

    .stylist-grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .stylist-photo {
        height: 460px;
    }

    .reservation {
        padding: 100px 7%;
    }

    .reservation h2 {
        font-size: clamp(54px, 11vw, 85px);
    }

    .footer-bottom {
        flex-direction: column;
    }
}

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

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}


/* =================================
   REAL IMAGES
================================= */

.hero-image {
    background-image: url("images/hero.png");
    background-size: cover;
    background-position: center;
}

.concept-image {
    background-image: url("images/concept.png");
    background-size: cover;
    background-position: center;
}

.stylist-one {
    background-image: url("images/stylist-one.png");
    background-size: cover;
    background-position: center top;
}

.stylist-two {
    background-image: url("images/stylist-two.png");
    background-size: cover;
    background-position: center top;
}

.access-image {
    background-image: url("images/access.png");
    background-size: cover;
    background-position: center;
}

/* スマホでも写真が見やすいように調整 */
@media (max-width: 768px) {
    .hero-image {
        background-position: 62% center;
    }

    .concept-image {
        background-position: 60% center;
    }
}


/* HEADER FIX */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header .logo {
    flex-shrink: 0;
}

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

.header .nav a {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .header .nav {
        position: fixed;
        inset: 0;
        z-index: 101;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        background: #161616;
        opacity: 0;
        visibility: hidden;
        transition: opacity .3s, visibility .3s;
    }

    .header .nav.open {
        opacity: 1;
        visibility: visible;
    }

    .header .menu-toggle {
        display: flex;
        position: relative;
        z-index: 102;
        flex-shrink: 0;
    }
}


/* =================================
   FINAL MOBILE ADJUSTMENTS
================================= */

@media (max-width: 768px) {

    .hero h1 {
        font-size: clamp(48px, 10.5vw, 75px);
        line-height: 1;
        letter-spacing: -0.075em;
    }

    .hero-content {
        width: 100%;
        min-width: 0;
    }

    .hero-copy {
        letter-spacing: 0.15em;
    }

    .hero-bottom {
        font-size: 9px;
        letter-spacing: 0.08em;
    }

    .section-heading h2 {
        overflow-wrap: anywhere;
    }
}