@charset "UTF-8";

/* Variables */
:root {
    --accent: #441F28;
}

@font-face {
    font-family: 'Noto Sans JP';
    src: local('Noto Sans JP'), url(https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap);
}

@font-face {
    font-family: 'Noto Serif JP';
    src: local('Noto Serif JP'), url(https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;600;700&display=swap);
}

/* Base */
body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #1A1A1A;
    background-color: #FAF9F6;
    line-height: 1.9;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

.serif {
    font-family: 'Noto Serif JP', serif;
}

/* Layout */
.l-container {
    width: 100%;
    padding-left: 0;
    padding-right: 0;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

@media screen and (min-width: 768px) {
    .l-container {
        max-width: 1280px;
        padding-left: 0;
        padding-right: 0;
    }
}

.l-container--narrow {
    max-width: 1140px;
}

.l-section {
    padding: 60px 20px;
}

@media screen and (min-width: 768px) {
    .l-section {
        padding: 128px 40px;
    }
}

.l-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.c-exterior .l-grid,
.c-living .l-grid {
    gap: 1.5rem;
}

@media screen and (min-width: 768px) {
    .l-grid {
        grid-template-columns: repeat(12, 1fr);
        gap: 2rem;
    }

    .c-exterior .l-grid,
    .c-living .l-grid {
        gap: 6rem;
    }
}


@media screen and (min-width: 768px) {
    .l-grid--2col {
        grid-template-columns: repeat(2, 1fr);
    }
}


@media screen and (min-width: 768px) {
    .l-grid--3col {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
}


/* Components: Hero */
.c-hero {
    height: 100vh;
    display: flex;
    align-items: flex-end;
    position: relative;
    background-color: #ffffff;
    overflow: hidden;
}

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

.c-hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transform: scale(1.05);
}

.c-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.4), transparent);
}



.c-hero__content-wrapper {
    position: relative;
    z-index: 10;
    padding-bottom: 5rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

@media screen and (min-width: 768px) {
    .c-hero__content-wrapper {
        padding-bottom: 8rem;
        padding-left: 5rem;
        padding-right: 5rem;
    }
}

.c-hero__content {
    max-width: 56rem;
    text-align: left;
}

.c-hero__content .c-catalog-label {
    margin-bottom: 0;
}

@media screen and (min-width: 768px) {
    .c-hero__content .c-catalog-label {
        font-size: 0.75rem;
        /* 12px */
    }
}

.c-hero__title {
    letter-spacing: 0.05em;
    font-weight: 400;
    margin-top: 0;
    font-family: 'Noto Serif JP', serif;
}

.c-hero__desc {
    color: #292524;
    max-width: 36rem;
    font-weight: 500;
    letter-spacing: 0.025em;
}

.c-hero__scroll {
    position: absolute;
    bottom: 18rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

@media screen and (min-width: 768px) {
    .c-hero__scroll {
        bottom: 4rem;
        right: 4rem;
    }
}

.c-hero__scroll-text {
    font-size: 9px;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: #57534e;
    font-weight: 700;
    writing-mode: vertical-rl;
}

.c-hero__scroll-line {
    width: 1px;
    height: 80px;
    background-color: #E8E6E1;
    position: relative;
    overflow: hidden;
}

.c-hero__scroll-line::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    background-color: #441F28;
    animation: scroll-line 2.5s infinite ease-in-out;
}

@keyframes scroll-line {
    0% {
        height: 0;
        top: 0;
    }

    50% {
        height: 100%;
        top: 0;
    }

    100% {
        height: 100%;
        top: 100%;
    }
}

/* Components: Common */
.c-catalog-label {
    color: #441F28;
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 400;
    line-height: 24px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

@media screen and (min-width: 768px) {
    .c-catalog-label {
        font-size: 12px;
        letter-spacing: 0.4em;
        font-weight: 700;
        margin-bottom: 10px;
        line-height: normal;
    }
}


.c-catalog-label--white {
    color: #ffffff !important;
}

.c-catalog-label--center {
    justify-content: center;
}

.c-heading-section {
    color: #333333;
    letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
    margin-top: 0;
}

.c-img-container {
    overflow: hidden;
    border-radius: 2px;
    transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    background-color: #F0EFED;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.c-img-container::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, transparent 0%, rgba(68, 31, 40, 0.1) 100%);
    opacity: 0;
    transition: opacity 1.2s ease;
    z-index: 2;
}

.c-img-container img {
    transition: transform 1.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.c-img-container:hover {
    transform: scale(0.985);
}

.c-img-container:hover::after {
    opacity: 1;
}

.c-img-container:hover img {
    transform: scale(1.12);
}

.c-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.5s cubic-bezier(0.19, 1, 0.22, 1), transform 1.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.c-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Components: Exterior */
.c-exterior {
    background-color: #F9F9F7;
    position: relative;
}

.c-exterior__desc {
    color: #78716c;
    font-weight: 400;
    margin-bottom: 32px;
}

.c-exterior__feature-list {
    padding-top: 2rem;
    border-top: 1px solid #e7e5e4;
    display: flex;
    flex-direction: column;
    gap: 16px;
    /* Updated to 16px as requested */
}

.c-exterior__feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    /* Reduced from 1.5rem */
}

.c-exterior__feature-num {
    font-size: 10px;
    font-weight: 700;
    color: #ffffff;
    background-color: #441F28;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.c-exterior__feature-text {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: -0.025em;
    margin: 0;
}

@media screen and (min-width: 768px) {
    .c-exterior__feature-text {
        font-size: 1rem;
        /* 16px PC */
    }
}

/* Components: Plan */
.c-plan {
    background-color: #ffffff;
    border-top: 1px solid #e7e5e4;
    border-bottom: 1px solid #e7e5e4;
}

.c-plan__header {
    text-align: center;
    margin-bottom: 2.5rem;
    /* Reduced for SP */
}

@media screen and (min-width: 768px) {
    .c-plan__header {
        margin-bottom: 0;
    }
}

.c-plan__images {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 0;
}

@media screen and (min-width: 768px) {
    .c-plan__images {
        gap: 2rem;
        margin-bottom: 0;
    }
}

.c-plan__image-box {
    width: 100%;
    max-width: 28rem;
}

@media screen and (min-width: 768px) {
    .c-plan__image-box {
        width: calc(45% - 2rem);
    }
}

.c-plan__desc-box {
    max-width: 72rem;
    margin: 0 auto;
}

.c-plan__desc-text {
    border-left: 2px solid #441F28;
    padding-left: 1.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    margin-bottom: 1.75rem;
    /* 28px */
    margin-top: 1.75rem;
    /* 28px */
}

@media screen and (min-width: 768px) {
    .c-plan__desc-text {
        padding-left: 2.5rem;
        margin-bottom: 3.75rem;
        /* 60px */
        margin-top: 3.75rem;
        /* 60px */
        width: fit-content;
        margin-inline: auto;
    }
}

.c-plan__desc-text p {
    color: #78716c;
    font-weight: 400;
    max-width: 48rem;
    letter-spacing: 0.025em;
}

.c-plan__specs {
    background-color: #F9F9F7;
    padding: 2rem;
    border-radius: 2px;
}

@media screen and (min-width: 768px) {
    .c-plan__specs {
        padding: 3.5rem;
    }
}

.c-plan__specs-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5em;
    margin-bottom: 2rem;
    color: #a8a29e;
    text-transform: uppercase;
    font-family: 'Noto Serif JP', serif;
}

@media screen and (min-width: 768px) {
    .c-plan__specs-title {
        margin-top: 0;
        margin-bottom: 3rem;
    }
}

.c-plan__specs-grid {
    display: none;
}

@media screen and (min-width: 768px) {
    .c-plan__specs-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        /* border-left removed */
    }

    .c-plan__specs-grid>* {
        border-left: 1px solid #e7e5e4;
    }

    .c-plan__specs-grid> :first-child {
        border-left: none;
    }
}

.c-plan__specs-item {
    padding: 0 2rem;
}

.c-plan__specs-item:first-child {
    padding-left: 0;
}

.c-plan__specs-item:last-child {
    padding-right: 0;
}

.c-plan__specs-label {
    font-size: 0.75rem;
    /* 12px */
    color: #441F28;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 1rem;
    font-weight: 700;
}

.c-plan__specs-value {
    font-size: 18px;
    font-weight: 500;
}

/* SP Plan Specs */
.c-plan__specs-list-sp {
    display: block;
}

@media screen and (min-width: 768px) {
    .c-plan__specs-list-sp {
        display: none;
    }
}

.c-plan__specs-item-sp {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #e7e5e4;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.c-plan__specs-item-sp:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.c-plan__specs-label-sp {
    font-size: 0.75rem;
    /* 12px */
    color: #441F28;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.c-plan__specs-value-sp {
    font-size: 18px;
    font-weight: 500;
}

/* Components: Interior & Living */
.c-interior {
    background-color: #441F28;
    color: #ffffff;
}

.c-interior .c-heading-section,
.c-living .c-heading-section {
    color: #ffffff;
}

.c-interior__header {
    color: #ffffff;
    text-align: center;
    margin-bottom: 2.5rem;
    /* Reduced for SP */
}

@media screen and (min-width: 768px) {
    .c-interior__header {
        margin-bottom: 0;
    }
}


@media screen and (min-width: 768px) {
    .c-interior .l-grid {
        align-items: end;
        /* Stagger effect base */
    }

    .c-interior .l-grid>div:nth-child(2) {
        padding-bottom: 2rem;
    }

    .c-interior .l-grid>div:nth-child(3) {
        padding-bottom: 4rem;
    }
}

.c-living {
    background-color: #441F28;
    color: #ffffff;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.c-living__desc {
    color: #ffffff;
    font-weight: 400;
    letter-spacing: 0.1em;
}

/* Components: CTA */




/* Shared Hamburger, Footer and CTA styles are now handled in layout.css */