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

/* =========================
   1. 기본 설정
========================= */

/*:root {
    --navy: #1d3043;
    --navy-light: #30495b;
    --ink: #29332f;
    --muted: #788078;
    --cream: #f5f3ed;
    --paper: #fbfaf6;
    --sage: #b9c8b6;
    --sage-dark: #7e927d;
    --gold: #bda47b;
    --line: #e3e1d8;
    --white: #ffffff;
}*/


:root {
    --navy: #17263D;
    --navy-light: #30415A;
    --ink: #17263D;
    --muted: #777B80;
    --cream: #F5F2EB;
    --paper: #FAF8F4;
    --sage: #C8B99F;
    --sage-dark: #A58D68;
    --gold: #A58D68;
    --line: #E7E1D8;
    --white: #FFFFFF;
}


* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 15px;
    line-height: 1.8;
    word-break: keep-all;
}

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

button {
    font: inherit;
}

section {
    position: relative;
}

.eyebrow {
    margin: 0 0 24px;
    color: var(--sage-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.8px;
}

.section {
    padding: 130px max(7%, calc((100% - 1200px) / 2));
}

.section-heading h2,
.system-heading h2 {
    margin: 0;
    font-size: clamp(32px, 4vw, 50px);
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: -2px;
}

.section-heading h2 em,
.system-heading h2 em {
    color: var(--sage-dark);
    font-style: normal;
}

.section-description {
    margin-top: 24px;
    color: var(--muted);
    font-size: 14px;
    line-height: 2;
}

/* =========================
   2. HEADER
========================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    background: rgba(251, 250, 246, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(227, 225, 216, 0.7);
}

.header-inner {
    width: min(1200px, 86%);
    height: 88px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    line-height: 1;
    flex-shrink: 0;
}

.brand-main {
    font-family: 'DM Serif Display', serif;
    font-size: 35px;
    letter-spacing: 2px;
    color: var(--navy);
}

.brand-sub {
    margin-top: 5px;
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 2px;
}

.brand-sub i {
    color: var(--gold);
    font-style: normal;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 35px;
}

.main-nav a {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: #4f5a55;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--sage-dark);
}

.header-cta {
    padding: 11px 19px;
    border: 1px solid var(--navy);
    color: var(--navy);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: 0.25s;
}

.header-cta:hover {
    color: var(--white);
    background: var(--navy);
}

.header-cta span {
    margin-left: 7px;
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--navy);
    font-size: 24px;
    cursor: pointer;
}

/* =========================
   3. HERO
========================= */

.hero {
    min-height: 690px;
    height: min(760px, calc(100vh - 88px));
    display: flex;
    align-items: center;
    padding: 70px 10%;
    overflow: hidden;
    background:
        linear-gradient(90deg,
        rgba(245, 243, 237, 0.98) 0%,
        rgba(245, 243, 237, 0.92) 43%,
        rgba(245, 243, 237, 0.12) 100%),
        url('https://images.unsplash.com/photo-1518611012118-696072aa579a?auto=format&fit=crop&w=2000&q=85')
        center 45% / cover no-repeat;
}

.hero-content {
    width: min(650px, 100%);
    position: relative;
    z-index: 2;
}

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

.hero h1 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(36px, 5vw, 62px);
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: -3px;
}

.hero-description {
    margin: 27px 0 35px;
    color: #626d66;
    font-size: 14px;
    line-height: 2.1;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    min-width: 155px;
    min-height: 50px;
    padding: 13px 22px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.1px;
    transition: 0.25s;
}

.btn-primary {
    color: var(--white);
    background: var(--navy);
    border: 1px solid var(--navy);
}

.btn-primary:hover {
    background: var(--sage-dark);
    border-color: var(--sage-dark);
}

.btn-outline {
    color: var(--navy);
    border: 1px solid rgba(29, 48, 67, 0.45);
}

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

.hero-caption {
    position: absolute;
    bottom: 28px;
    left: 10%;
    right: 10%;
    display: flex;
    justify-content: space-between;
    color: #68736c;
    font-size: 9px;
    letter-spacing: 1.5px;
}

.hero-stamp {
    position: absolute;
    right: 9%;
    bottom: 90px;
    color: rgba(255, 255, 255, 0.85);
    font-family: 'DM Serif Display', serif;
    font-size: 24px;
    line-height: 1.15;
    letter-spacing: 2px;
    text-align: right;
}

/* =========================
   4. ABOUT
========================= */

.about-section {
    background: var(--paper);
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12%;
    align-items: start;
}

.about-text {
    max-width: 470px;
    color: #69736c;
    font-size: 14px;
    line-height: 2.2;
}

.about-text p {
    margin: 0 0 22px;
}

.about-principles {
    border-top: 1px solid var(--line);
}

.principle-item {
    display: flex;
    gap: 28px;
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
}

.principle-item > span {
    padding-top: 4px;
    color: var(--gold);
    font-family: 'DM Serif Display', serif;
    font-size: 19px;
}

.principle-item h3 {
    margin: 0 0 5px;
    color: var(--navy);
    font-family: 'DM Serif Display', serif;
    font-size: 21px;
    font-weight: 400;
    letter-spacing: 1px;
}

.principle-item p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

/* =========================
   5. SYSTEM
========================= */

.system-section {
    padding: 120px max(7%, calc((100% - 1200px) / 2));
    color: var(--white);
    background: var(--navy);
}

.system-inner {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 12%;
}

.system-heading .eyebrow {
    color: var(--sage);
}

.system-heading h2 {
    color: var(--white);
}

.system-heading h2 em {
    color: var(--sage);
}

.system-heading > p:last-child {
    max-width: 390px;
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13px;
    line-height: 2;
}

.system-steps {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.system-step {
    display: flex;
    gap: 28px;
    padding: 26px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.step-number {
    padding-top: 2px;
    color: var(--gold);
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
}

.system-step h3 {
    margin: 0 0 8px;
    color: var(--white);
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    font-weight: 400;
}

.system-step p {
    margin: 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
    line-height: 1.9;
}

/* =========================
   6. PROGRAM
========================= */

.program-section {
    background: var(--cream);
}

.program-section .section-heading {
    margin-bottom: 55px;
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.program-card {
    background: var(--paper);
    transition: transform 0.3s, box-shadow 0.3s;
}

.program-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 35px rgba(29, 48, 67, 0.09);
}

.program-image {
    height: 265px;
    background-position: center;
    background-size: cover;
}

.program-image-one {
    background-image: url('https://images.unsplash.com/photo-1518611012118-696072aa579a?auto=format&fit=crop&w=900&q=80');
}

.program-image-two {
    background-image: url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?auto=format&fit=crop&w=900&q=80');
}

.program-image-three {
    background-image: url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=900&q=80');
}

.program-info {
    padding: 28px 26px 34px;
}

.program-info > span {
    color: var(--sage-dark);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.8px;
}

.program-info h3 {
    margin: 10px 0;
    color: var(--navy);
    font-family: 'DM Serif Display', serif;
    font-size: 21px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.program-info p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 2;
}

/* =========================
   7. QUOTE
========================= */

.quote-section {
    padding: 125px 20px;
    text-align: center;
    background: #e9eee6;
}

.quote-section .eyebrow {
    color: #8B7655;
    letter-spacing: 2.5px;
}

.quote-section h2 {
    margin: 0 auto;
    color: var(--navy); /* 기존 #FFFFFF에서 변경 */
    font-family: 'Noto Sans KR', sans-serif;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 700;
    font-style: normal;
    line-height: 1.45;
    letter-spacing: -1.8px;
    text-align: center;
}

/* =========================
   8. COACHES
========================= */

.coaches-section {
    background: var(--paper);
}

.coaches-section .section-heading {
    margin-bottom: 55px;
}

.coach-content {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12%;
    padding: 55px;
    background: var(--cream);
}

.coach-mark {
    color: rgba(29, 48, 67, 0.12);
    font-family: 'DM Serif Display', serif;
    font-size: clamp(100px, 18vw, 190px);
    line-height: 1;
}

.coach-text > span {
    color: var(--sage-dark);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
}

.coach-text h3 {
    margin: 15px 0;
    color: var(--navy);
    font-size: 25px;
    font-weight: 400;
    line-height: 1.6;
}

.coach-text p {
    color: var(--muted);
    font-size: 12px;
}

/* =========================
   9. LOCATION
========================= */

.location-section {
    padding: 110px max(7%, calc((100% - 1200px) / 2));
    color: var(--white);
    background: var(--navy);
}

.location-inner {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 12%;
}

.location-heading .eyebrow {
    color: var(--sage);
}

.location-heading h2 {
    margin: 0;
    font-family: 'DM Serif Display', serif;
    font-size: clamp(36px, 4vw, 50px);
    font-weight: 400;
    line-height: 1.3;
}

.location-heading > p:last-child {
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13px;
    line-height: 2;
}

.location-info {
    border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.location-item {
    padding: 19px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.location-item > span {
    color: var(--sage);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
}

.location-item p {
    margin: 6px 0 2px;
    font-size: 15px;
}

.location-item small {
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
}

.location-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 25px;
}

.btn-light {
    color: var(--navy);
    background: var(--sage);
    border: 1px solid var(--sage);
}

.btn-location-outline {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* =========================
   10. FOOTER
========================= */

.site-footer {
    padding: 38px 7%;
    background: #172738;
    color: var(--white);
}

.footer-inner {
    width: min(1200px, 100%);
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.footer-brand .brand-main {
    color: var(--white);
}

.footer-copy p {
    margin: 0 0 5px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 11px;
}

.footer-copy small {
    color: rgba(255, 255, 255, 0.4);
    font-size: 9px;
}

.footer-member-link {
    font-size: 10px;
    letter-spacing: 1px;
}

/* =========================
   12. TABLET
========================= */

@media (max-width: 1000px) {
    .main-nav {
        gap: 18px;
    }

    .main-nav a {
        font-size: 10px;
    }

    .system-inner,
    .location-inner {
        gap: 7%;
    }

    .program-image {
        height: 220px;
    }
}

/* =========================
   13. MOBILE
========================= */

@media (max-width: 760px) {
    html {
        scroll-padding-top: 75px;
    }

    .header-inner {
        width: 88%;
        height: 72px;
    }

    .brand-main {
        font-size: 30px;
    }

    .menu-toggle {
        display: block;
        order: 3;
    }

    .header-cta {
        margin-left: auto;
        margin-right: 18px;
        padding: 9px 12px;
        font-size: 9px;
    }

    .main-nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 6% 20px;
        background: var(--paper);
        border-top: 1px solid var(--line);
        box-shadow: 0 12px 18px rgba(29, 48, 67, 0.08);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 13px 0;
        border-bottom: 1px solid var(--line);
        font-size: 11px;
    }

    .hero {
        min-height: 650px;
        height: auto;
        padding: 100px 7% 115px;
        background:
            linear-gradient(90deg,
            rgba(245, 243, 237, 0.97) 0%,
            rgba(245, 243, 237, 0.82) 70%,
            rgba(245, 243, 237, 0.45) 100%),
            url('https://images.unsplash.com/photo-1518611012118-696072aa579a?auto=format&fit=crop&w=1200&q=80')
            center / cover no-repeat;
    }

    .hero h1 {
        font-size: clamp(34px, 8vw, 46px);
        letter-spacing: -2px;
    }

    .hero-description {
        font-size: 12px;
    }

    .hero-caption {
        left: 7%;
        right: 7%;
        bottom: 25px;
        gap: 15px;
        font-size: 7px;
        letter-spacing: 0.7px;
    }

    .hero-stamp {
        display: none;
    }

    .section {
        padding: 85px 7%;
    }

    .section-heading h2,
    .system-heading h2 {
        font-size: 34px;
    }

    .about-section .section-heading {
        margin-bottom: 40px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .system-section {
        padding: 85px 7%;
    }

    .system-inner {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .system-heading > p:last-child {
        margin-top: 18px;
    }

    .program-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .program-image {
        height: 250px;
    }

    .program-info {
        padding: 23px;
    }

    .quote-section {
        padding: 90px 7%;
    }

    .quote-section h2 {
        font-size: 36px;
    }

    .coach-content {
        min-height: auto;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 35px 25px;
    }

    .coach-mark {
        font-size: 100px;
    }

    .coach-text h3 {
        font-size: 23px;
    }

    .location-section {
        padding: 85px 7%;
    }

    .location-inner {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .location-heading h2 {
        font-size: 38px;
    }

    .footer-inner {
        flex-wrap: wrap;
    }

    .footer-copy {
        order: 3;
        width: 100%;
    }


}

@media (max-width: 380px) {
    .hero h1 {
        font-size: 31px;
    }

    .hero-actions .btn {
        min-width: 135px;
        padding: 12px 14px;
    }

    .header-cta {
        margin-right: 10px;
    }
}


/* HERO IMAGE SLIDESHOW */

.hero {
    position: relative;
    isolation: isolate;
    background: #f5f2eb;
}

.hero-slides {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.hero-slide.is-active {
    opacity: 1;
}

/* 임시 이미지: 추후 실제 센터 사진으로 교체 */
.hero-slide:nth-child(1) {
    background-image: url("https://images.unsplash.com/photo-1518611012118-696072aa579a?auto=format&fit=crop&w=2000&q=85");
}

.hero-slide:nth-child(2) {
    background-image: url("https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?auto=format&fit=crop&w=2000&q=85");
}

.hero-slide:nth-child(3) {
    background-image: url("https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=2000&q=85");
}

/* 글자가 사진 위에서도 잘 보이도록 밝은 오버레이 */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(
        90deg,
        rgba(245, 242, 235, 0.97) 0%,
        rgba(245, 242, 235, 0.88) 40%,
        rgba(245, 242, 235, 0.18) 100%
    );
}

.hero-content,
.hero-caption,
.hero-stamp {
    z-index: 1;
}

@media (max-width: 768px) {
    .hero::before {
        background: linear-gradient(
            90deg,
            rgba(245, 242, 235, 0.95) 0%,
            rgba(245, 242, 235, 0.82) 70%,
            rgba(245, 242, 235, 0.45) 100%
        );
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide {
        transition: none;
    }
}


/* =========================================
   IIR HERO — WARM IVORY DESIGN
========================================= */

/* 전체 배경과 사진 레이어 */
.hero {
    isolation: isolate;
    background: #F5F2EB;
}

.hero-slides {
    z-index: 0;
}

.hero::before {
    z-index: 1;
    background: linear-gradient(
        90deg,
        rgba(245, 242, 235, 0.98) 0%,
        rgba(245, 242, 235, 0.94) 30%,
        rgba(245, 242, 235, 0.72) 53%,
        rgba(245, 242, 235, 0.12) 100%
    );
}

/* 문구 */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 620px;
}

.hero .eyebrow {
    color: #A58D68;
    letter-spacing: 3px;
    font-size: 11px;
}

.hero h1 {
    color: #17263D;
    font-weight: 400;
    line-height: 1.48;
    letter-spacing: -2.5px;
}

.hero-description {
    color: #59616B;
    line-height: 2.1;
}

/* 버튼 */
.hero-actions {
    gap: 14px;
    margin-top: 38px;
}

.hero-actions .btn {
    min-height: 54px;
    padding: 15px 28px;
    border-radius: 100px;
    font-size: 12px;
    letter-spacing: 0.2px;
}

.hero-actions .btn-primary {
    background: #17263D;
    border-color: #17263D;
    color: #FFFFFF;
}

.hero-actions .btn-primary:hover {
    background: #30435B;
    border-color: #30435B;
}

.hero-actions .btn-outline {
    border-color: #A58D68;
    color: #17263D;
    background: rgba(255, 255, 255, 0.35);
}

.hero-actions .btn-outline:hover {
    background: #FFFFFF;
}

/* 하단 영문 문구 */
.hero-caption {
    z-index: 2;
    color: #6C706F;
}

.hero-stamp {
    z-index: 2;
    color: rgba(255, 255, 255, 0.92);
}

/* 모바일 */
@media (max-width: 768px) {
    .hero::before {
        background: linear-gradient(
            180deg,
            rgba(245, 242, 235, 0.94) 0%,
            rgba(245, 242, 235, 0.86) 55%,
            rgba(245, 242, 235, 0.62) 100%
        );
    }

    .hero-content {
        max-width: 100%;
    }

    .hero h1 {
        font-size: clamp(32px, 7.5vw, 44px);
        letter-spacing: -1.8px;
    }

    .hero-actions {
        margin-top: 30px;
    }
}


/* =========================================
   HERO LAYOUT REFINEMENT
========================================= */

/* 헤더 바로 아래부터 사진 시작 */
.hero {
    position: relative;
    min-height: 0;
    height: auto;
    padding: clamp(70px, 10vh, 110px) 10%;
    overflow: hidden;
}

/* 데스크톱: 화면 높이에 맞추되 콘텐츠는 보호 */
@media (min-width: 769px) {
    .hero {
        min-height: max(560px, calc(100svh - 88px));
    }
}

/* 사진이 히어로 전체를 덮도록 */
.hero-slides {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* 상담 신청 버튼: 좌우 클릭 영역 확대 */
.hero-actions .btn-primary {
    min-width: 230px;
    min-height: 58px;
    padding: 17px 46px;
    border-radius: 100px;
    font-size: 13px;
    gap: 22px;
}

/* 화면 높이가 낮은 노트북 등 */
@media (min-width: 769px) and (max-height: 700px) {
    .hero {
        padding-top: 55px;
        padding-bottom: 80px;
    }

    .hero h1 {
        font-size: clamp(34px, 4vw, 48px);
    }

    .hero-description {
        margin-top: 18px;
        margin-bottom: 20px;
    }

    .hero-actions {
        margin-top: 24px;
    }
}

/* 모바일: 내용이 잘리지 않도록 높이 자동 조절 */
@media (max-width: 768px) {
    .hero {
        height: auto;
        min-height: 0;
        padding: 85px 7% 100px;
    }

    .hero-actions .btn-primary {
        min-width: 230px;
        min-height: 58px;
        padding: 17px 42px;
    }
}


/* 헤더와 메인 이미지 경계 정리 */
.site-header {
    margin-bottom: 0;
}

.hero {
    margin-top: 0;
    border-top: 0;
}

/* 사진이 히어로 전체를 채우도록 */
.hero-slides {
    top: 0;
    bottom: 0;
}

.hero-slide {
    background-position: center 60%;
}

/* 상단 오버레이를 조금 더 투명하게 */
.hero::before {
    background: linear-gradient(
        90deg,
        rgba(245, 242, 235, 0.96) 0%,
        rgba(245, 242, 235, 0.88) 30%,
        rgba(245, 242, 235, 0.58) 53%,
        rgba(245, 242, 235, 0.06) 100%
    );
}


/* ABOUT - 한글 소제목 */
.principle-item h4 {
    margin: 6px 0 10px;
    color: var(--navy);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -0.5px;
}


/* =====================================
   ABOUT - 가로형 3단 레이아웃
===================================== */

/* 소개 문구 아래에 세 가지 특징 배치 */
.about-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* 소개 문구의 가로 폭 */
.about-text {
    max-width: 850px;
}

/* 01, 02, 03 가로 정렬 */
.about-principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    border-top: none;
}

/* 각 항목을 세로형 카드처럼 구성 */
.principle-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    min-width: 0;
    padding: 25px 0 20px;
    border-top: 1px solid var(--line);
    border-bottom: none;
}

/* 번호 */
.principle-item > span {
    padding: 0;
    font-size: 20px;
}

/* 영문 제목 */
.principle-item h3 {
    margin: 0;
    font-size: 19px;
    line-height: 1.4;
    letter-spacing: 0.3px;
}

/* 한글 소제목 - 작고 연한 베이지색 */
.principle-item h4 {
    margin: 7px 0 12px;
    color: var(--sage-dark);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0;
}

/* 상세 설명 */
.principle-item p {
    font-size: 13px;
    line-height: 1.9;
}

/* 태블릿 이하 */
@media (max-width: 900px) {
    .about-principles {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .about-content {
        gap: 30px;
    }

    .principle-item {
        padding: 22px 0;
    }
}



/* ABOUT - 핵심 특징 타이포그래피 */

.about-principles {
    align-items: stretch;
    gap: 36px;
}

.principle-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 28px 0 20px;
    border-top: 1px solid var(--line);
    border-bottom: none;
}

/* 골드 포인트 문구 */
.principle-item > span {
    display: block;
    padding: 0;
    margin-bottom: 14px;
    color: var(--gold);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 1px;
    white-space: nowrap;
}

/* 영문 제목 강조 */
.principle-item h3 {
    margin: 0 0 18px;
    color: var(--navy);
    font-family: 'DM Serif Display', serif;
    font-size: clamp(21px, 2vw, 27px);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.3px;
}

/* 상세 설명 */
.principle-item p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.9;
}

/* 모바일 */
@media (max-width: 900px) {
    .about-principles {
        gap: 12px;
    }

    .principle-item {
        padding: 24px 0;
    }

    .principle-item h3 {
        font-size: 23px;
    }
}

/* PROGRAM - 네 번째 프로그램 이미지 */
.program-image-four {
    background-image: url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?auto=format&fit=crop&w=1200&q=85');
}

/* PROGRAM - 반응형 배치 */
@media (max-width: 768px) {
    .program-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .program-image {
        height: 240px;
    }
}

/* THE IIR DIFFERENCE */

.brand-subtitle {
    margin: 26px 0 0;
    color: var(--gold);
    font-size: 17px;
    font-weight: 500;
    line-height: 1.8;
    text-align: center;
}

.brand-divider {
    width: 54px;
    height: 1px;
    margin: 30px auto;
    background: var(--gold);
}

.brand-description {
    max-width: 760px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    line-height: 2.1;
    text-align: center;
}

@media (max-width: 768px) {
    .brand-subtitle {
        font-size: 15px;
    }

    .brand-description {
        font-size: 13px;
        line-height: 1.9;
    }
}


/* THE IIR DIFFERENCE - 타이포그래피 정리 */

/* 섹션 전체 중앙 정렬 */
.quote-section {
    text-align: center;
}

/* 메인 제목 */
.quote-section h2 {
    margin: 0 auto;
    color: var(--navy);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 700;
    font-style: normal;
    line-height: 1.45;
    letter-spacing: -1.8px;
    text-align: center;
}

/* 기존 em 태그가 남아 있어도 이탤릭 제거 */
.quote-section h2 em {
    font-style: normal;
}

/* 설명문 중앙 정렬 */
.quote-section .brand-description {
    display: block;
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
    color: #68736c;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 2.1;
    text-align: center;
}


/* 골드 포인트 문구 */
.quote-section .brand-subtitle {
    color: var(--gold);
    font-size: 17px;
    font-weight: 500;
    text-align: center;
}

@media (max-width: 768px) {
    .quote-section h2 {
        font-size: clamp(28px, 7vw, 38px);
        letter-spacing: -1px;
    }

    .quote-section .brand-description {
        font-size: 13px;
        line-height: 1.9;
    }
}


/* =========================
   COACHES - PROFILE CARDS
========================= */

.coaches-section {
    background: var(--paper);
}


.coach-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}

/* 모바일 */
@media (max-width: 600px) {
    .coach-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}


/* COACHES - 상세 프로필 */

.coach-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.coach-highlights {
    margin: 24px 0;
    padding: 20px 0;
    list-style: none;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.coach-highlights li {
    margin: 7px 0;
    color: var(--navy);
    font-size: 13px;
    line-height: 1.8;
}

.coach-details {
    margin-top: 12px;
}

.coach-details summary {
    padding: 12px 0;
    color: var(--navy);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 1px solid var(--line);
}

.coach-details-body {
    padding: 24px 0;
}

.coach-details-body h4 {
    margin: 20px 0 12px;
    color: var(--gold);
    font-size: 11px;
    letter-spacing: 1.5px;
}

.coach-details-body ul {
    margin: 0;
    padding-left: 18px;
}

.coach-details-body li {
    margin-bottom: 7px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.8;
}


/* =========================
   COACHES - HORIZONTAL PROFILE
========================= */

.coach-list {
    display: flex;
    flex-direction: column;
    gap: 100px;
    max-width: 1180px;
    margin: 0 auto;
}

.coach-horizontal {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 65px;
    align-items: center;
}

/* 두 번째 강사는 사진을 오른쪽에 배치 */
.coach-horizontal-reverse {
    grid-template-columns: minmax(0, 1fr) 300px;
}

.coach-horizontal-reverse
.coach-horizontal-photo {
    grid-column: 2;
    grid-row: 1;
}

.coach-horizontal-reverse
.coach-horizontal-info {
    grid-column: 1;
    grid-row: 1;
}

/* 사진 */
.coach-horizontal-photo {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #E8E5DE;
}

.coach-horizontal-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

/* 기본 정보 */
.coach-horizontal-info {
    min-width: 0;
}

.coach-number {
    margin: 0 0 20px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
}

.coach-horizontal-info h3 {
    margin: 0 0 15px;
    color: var(--navy);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: clamp(30px, 3vw, 42px);
    font-weight: 700;
    letter-spacing: -1px;
}

.coach-horizontal-info h3 span {
    margin-left: 10px;
    color: #899098;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
}

.coach-focus {
    margin: 0 0 32px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

/* 대표 자격 */
.coach-summary {
    padding: 25px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.coach-summary p {
    margin: 6px 0;
    color: var(--navy);
    font-size: 14px;
    line-height: 1.9;
}

/* 상세 경력 펼치기 */
.coach-expand {
    margin-top: 20px;
}

.coach-expand summary {
    padding: 12px 0;
    color: var(--navy);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.coach-expand summary:hover {
    color: var(--gold);
}

.coach-expand-content {
    padding: 20px 0 10px;
}

.coach-expand-content h4 {
    margin: 25px 0 12px;
    color: var(--gold);
    font-size: 12px;
    letter-spacing: 1.5px;
}

.coach-expand-content ul {
    margin: 0;
    padding-left: 18px;
}

.coach-expand-content li {
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
}

/* Tablet */
@media (max-width: 900px) {
    .coach-horizontal {
        gap: 35px;
    }

    .coach-list {
        gap: 75px;
    }
}

/* Mobile */
@media (max-width: 700px) {
    .coach-list {
        gap: 65px;
    }

    .coach-horizontal {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 25px;
    }

    .coach-horizontal-photo {
        width: 100%;
        aspect-ratio: 3 / 4;
        max-width: 300px;
        margin: 0 auto;
    }

    .coach-horizontal-info h3 {
        font-size: 30px;
    }

    .coach-focus {
        font-size: 13px;
        margin-bottom: 24px;
    }

    .coach-summary p {
        font-size: 13px;
    }
}


.coach-card {
    min-width: 0;
}

.coach-photo {
    aspect-ratio: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #E8E5DE;
    overflow: hidden;
}

.coach-photo span {
    color: #A59C8F;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
}

.coach-profile {
    padding: 25px 2px 10px;
}

.coach-label {
    margin: 0 0 13px;
    color: var(--gold);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.2px;
}

.coach-profile h3 {
    margin: 0 0 12px;
    color: var(--navy);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
}

.coach-profile h3 span {
    margin-left: 7px;
    color: #8C9298;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1px;
}

.coach-specialty {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.9;
}

/* Tablet */
@media (max-width: 900px) {
    .coach-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .coach-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .coach-profile {
        padding-top: 20px;
    }

    .coach-profile h3 {
        font-size: 22px;
    }
}


/* =========================
   COACHES - PROFILE MODAL
========================= */

/* 상세 보기 버튼 */
.coach-detail-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--line);
    background: transparent;
    color: var(--navy);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.coach-detail-button span {
    color: var(--gold);
    font-size: 22px;
    font-weight: 300;
}

.coach-detail-button:hover {
    color: var(--gold);
}

/* 팝업 */
.coach-dialog {
    width: min(650px, calc(100% - 32px));
    max-height: 85vh;
    margin: auto;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: var(--paper);
    color: var(--navy);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
}

/* 팝업 뒤 어두운 배경 */
.coach-dialog::backdrop {
    background: rgba(15, 27, 43, 0.65);
    backdrop-filter: blur(4px);
}

.coach-dialog-inner {
    position: relative;
    padding: 50px;
}

/* 닫기 버튼 */
.coach-dialog-close {
    position: absolute;
    top: 20px;
    right: 24px;
    border: none;
    background: transparent;
    color: var(--navy);
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.coach-dialog-close:hover {
    color: var(--gold);
}

/* 팝업 제목 */
.coach-dialog h3 {
    margin: 0 0 25px;
    color: var(--navy);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 32px;
    font-weight: 700;
}

.coach-dialog h3 span {
    margin-left: 8px;
    color: #899098;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
}

/* 모바일 */
@media (max-width: 700px) {
    .coach-dialog-inner {
        padding: 40px 25px;
    }

    .coach-dialog h3 {
        font-size: 27px;
    }

    .coach-dialog-close {
        top: 15px;
        right: 18px;
    }
}


/* =========================
   COACHES - 2 COLUMN CARDS
========================= */

.coach-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.coach-horizontal,
.coach-horizontal-reverse {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    min-width: 0;
}

/* 사진 크기 */
.coach-horizontal-photo {
    width: 100%;
    max-width: 340px;
    aspect-ratio: 4 / 5;
    margin: 0 auto;
    overflow: hidden;
}

.coach-horizontal-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

/* 카드 내 프로필 */
.coach-horizontal-info {
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
}

/* 기존 교차 배치 해제 */
.coach-horizontal-reverse .coach-horizontal-photo,
.coach-horizontal-reverse .coach-horizontal-info {
    grid-column: auto;
    grid-row: auto;
}

/* 모바일에서는 1열 */
@media (max-width: 700px) {
    .coach-list {
        grid-template-columns: 1fr;
        gap: 65px;
    }

    .coach-horizontal-photo,
    .coach-horizontal-info {
        max-width: 380px;
    }
}


/* =========================
   COACH MODAL - FIXED CLOSE
========================= */

.coach-dialog {
    overflow: hidden;
}

.coach-dialog-inner {
    max-height: 85vh;
    overflow-y: auto;
}

.coach-dialog-close {
    position: sticky;
    top: 0;
    float: right;
    z-index: 10;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;
    margin-top: -20px;
    margin-right: -20px;

    border-radius: 50%;
    background: var(--paper);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}


/* =========================
   COACHES - COMPACT PROFILE
========================= */

/* 사진과 프로필 사이 간격 */
.coach-horizontal,
.coach-horizontal-reverse {
    gap: 18px;
}

/* 이름 */
.coach-horizontal-info h3 {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.7px;
}

/* 이름 옆 직책 */
.coach-horizontal-info h3 span {
    margin-left: 6px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: #8B8174;
}

/* 주력 운동 분야 */
.coach-focus {
    margin: 0 0 16px;
    font-size: 13px;
    line-height: 1.6;
}

/* 대표 학력 및 자격 */
.coach-summary {
    padding: 14px 0;
}

.coach-summary p {
    margin: 3px 0;
    font-size: 12px;
    line-height: 1.65;
}

/* 상세 보기 버튼 */
.coach-expand {
    margin-top: 10px;
}

.coach-detail-button {
    padding: 10px 0;
    font-size: 12px;
}

/* 모바일에서도 동일한 크기 유지 */
@media (max-width: 700px) {
    .coach-horizontal-info h3 {
        font-size: 23px;
    }

    .coach-focus {
        font-size: 12px;
        margin-bottom: 14px;
    }
}


/* =========================
   NOTICE & NEWS
========================= */

.notice-section {
    background: #EEECE7;
    border-top: 1px solid #E3DED5;
}


.notice-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.notice-card {
    display: block;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.notice-image {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #E8E5DE;
}

.notice-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.notice-card:hover .notice-image img {
    transform: scale(1.04);
}

.notice-meta {
    padding-top: 16px;
}

.notice-meta span {
    display: block;
    margin-bottom: 7px;
    color: var(--gold);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
}

.notice-meta h3 {
    margin: 0;
    color: var(--navy);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -0.3px;
}

/* VIEW MORE */
.notice-more {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    align-self: start;
    aspect-ratio: 1 / 1;
    background: var(--navy);
    color: #FFFFFF;
    text-decoration: none;
    transition: background 0.3s ease;
}

.notice-more:hover {
    background: #273C59;
}

.notice-more-icon {
    margin-bottom: 18px;
    color: var(--gold);
    font-size: 44px;
    font-weight: 300;
    line-height: 1;
}

.notice-more strong {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
}

.notice-more small {
    margin-top: 10px;
    color: #C8B491;
    font-size: 12px;
}

/* Tablet */
@media (max-width: 900px) {
    .notice-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px 18px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .notice-grid {
        gap: 22px 12px;
    }

    .notice-meta h3 {
        font-size: 13px;
    }

    .notice-meta span {
        font-size: 10px;
    }

    .notice-more-icon {
        font-size: 34px;
    }

    .notice-more strong {
        font-size: 11px;
    }

    .notice-more small {
        font-size: 10px;
    }
}


/* LOCATION - INFORMATION */

.location-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.location-item span {
    display: block;
    margin-bottom: 7px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.4px;
}

.location-item p {
    margin: 0 0 4px;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.5;
}

.location-item small {
    display: block;
    font-size: 12px;
    line-height: 1.6;
}

.location-actions {
    margin-top: 12px;
}


/* LOCATION - CLICKABLE MAP PREVIEW */

.location-map {
    width: 100%;
    height: auto;
    margin-top: 32px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 4px;
    background: #E8E5DE;
}

.location-map-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.location-map-link img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.location-map-link:hover img {
    transform: scale(1.025);
}

.location-map-caption {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 13px 17px;
    background: #F5F2EB;
    color: #17263D;
    font-size: 12px;
    font-weight: 600;
}

.location-map-caption span:last-child {
    font-size: 17px;
}

@media (max-width: 700px) {
    .location-map {
        margin-top: 26px;
    }
}

/* Footer 저작권 및 제작자 표시 */
.site-footer .footer-copy small {
    display: block;
    font-size: 10px;
    line-height: 1.6;
}

.site-footer .footer-copy .footer-credit {
    margin-top: 4px;
    font-size: 8px;
    font-weight: 400;
    letter-spacing: 0.02em;
    opacity: 0.55;
}