#sgr-intro-v2 {
    --sgr-ink: #1d2430;
    --sgr-navy: #203553;
    --sgr-blue: #395b86;
    --sgr-muted: #69717c;
    --sgr-line: rgba(29, 36, 48, .14);
    --sgr-paper: #f6f4f0;
    --sgr-white: #fff;
    overflow: hidden;
    background: var(--sgr-white);
    color: var(--sgr-ink);
    font-family: Pretendard, "Noto Sans KR", Arial, sans-serif;
    letter-spacing: -.025em;
}

#sgr-intro-v2 *,
#sgr-intro-v2 *::before,
#sgr-intro-v2 *::after {
    box-sizing: border-box;
}

#sgr-intro-v2 img {
    display: block;
    width: 100%;
    height: auto;
}

#sgr-intro-v2 a {
    color: inherit;
    text-decoration: none;
}

.sgr-intro-shell {
    width: min(1440px, calc(100% - 96px));
    margin: 0 auto;
}

.sgr-intro-section {
    padding: clamp(100px, 10vw, 190px) 0;
}

.sgr-intro-kicker {
    margin: 0 0 20px;
    color: var(--sgr-blue);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .24em;
    text-transform: uppercase;
}

.sgr-intro-title {
    margin: 0;
    font-size: clamp(42px, 5vw, 82px);
    font-weight: 300;
    line-height: 1.18;
    letter-spacing: -.065em;
    word-break: keep-all;
}

.sgr-intro-title strong {
    color: var(--sgr-navy);
    font-weight: 700;
}

.sgr-intro-copy {
    color: #4f5762;
    font-size: clamp(17px, 1.28vw, 21px);
    line-height: 1.95;
    word-break: keep-all;
}

.sgr-intro-copy p {
    margin: 0;
}

.sgr-intro-copy p + p {
    margin-top: 20px;
}

.sgr-intro-lead {
    background:
        radial-gradient(circle at 82% 12%, rgba(57, 91, 134, .12), transparent 31%),
        linear-gradient(140deg, #fff 0%, #f4f2ed 100%);
}

.sgr-intro-lead-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
    align-items: center;
    gap: clamp(60px, 9vw, 150px);
}

.sgr-intro-lead .sgr-intro-copy {
    max-width: 680px;
    margin-top: 50px;
}

.sgr-intro-portrait {
    position: relative;
    align-self: end;
    min-height: 680px;
}

.sgr-intro-portrait::before {
    position: absolute;
    inset: 6% 0 0 10%;
    border: 1px solid rgba(32, 53, 83, .16);
    border-radius: 280px 280px 0 0;
    content: "";
}

.sgr-intro-portrait img {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(100%, 520px);
    max-height: 760px;
    object-fit: contain;
    object-position: center bottom;
}

.sgr-intro-signature {
    display: inline-grid;
    margin-top: 42px;
    grid-template-columns: 56px auto;
    align-items: center;
    gap: 16px;
    color: var(--sgr-navy);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .08em;
}

.sgr-intro-signature::before {
    width: 56px;
    height: 1px;
    background: currentColor;
    content: "";
}

.sgr-intro-statement {
    background: var(--sgr-navy);
    color: #fff;
}

.sgr-intro-statement-grid {
    display: grid;
    grid-template-columns: minmax(280px, .6fr) minmax(0, 1.2fr);
    gap: clamp(60px, 10vw, 170px);
}

.sgr-intro-statement .sgr-intro-kicker {
    color: rgba(255, 255, 255, .58);
}

.sgr-intro-statement h2 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(52px, 7vw, 112px);
    font-weight: 400;
    line-height: .92;
    letter-spacing: -.06em;
}

.sgr-intro-statement-copy {
    align-self: end;
    color: rgba(255, 255, 255, .82);
    font-size: clamp(18px, 1.4vw, 23px);
    line-height: 1.9;
    word-break: keep-all;
}

.sgr-intro-statement-copy strong {
    display: block;
    margin-bottom: 24px;
    color: #fff;
    font-size: clamp(26px, 2.5vw, 42px);
    line-height: 1.45;
}

.sgr-intro-heading {
    display: grid;
    grid-template-columns: .65fr 1.35fr;
    gap: 50px;
    margin-bottom: clamp(56px, 7vw, 100px);
}

.sgr-intro-heading h2 {
    max-width: 850px;
    margin: 0;
    font-size: clamp(36px, 4vw, 64px);
    font-weight: 500;
    line-height: 1.28;
    letter-spacing: -.055em;
    word-break: keep-all;
}

.sgr-intro-principles {
    display: grid;
    border-top: 1px solid var(--sgr-line);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sgr-intro-principle {
    position: relative;
    min-height: 430px;
    padding: clamp(44px, 5vw, 76px);
    border-right: 1px solid var(--sgr-line);
    border-bottom: 1px solid var(--sgr-line);
    transition: background-color .3s ease, color .3s ease;
}

.sgr-intro-principle:nth-child(2n) {
    border-right: 0;
}

.sgr-intro-principle:hover {
    background: var(--sgr-navy);
    color: #fff;
}

.sgr-intro-principle-no {
    display: block;
    margin-bottom: clamp(70px, 9vw, 130px);
    color: var(--sgr-blue);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 17px;
    font-style: italic;
    letter-spacing: .08em;
}

.sgr-intro-principle:hover .sgr-intro-principle-no,
.sgr-intro-principle:hover p {
    color: rgba(255, 255, 255, .72);
}

.sgr-intro-principle h3 {
    margin: 0 0 22px;
    font-size: clamp(26px, 2.25vw, 36px);
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -.04em;
}

.sgr-intro-principle p {
    max-width: 540px;
    margin: 0;
    color: var(--sgr-muted);
    font-size: 17px;
    line-height: 1.85;
    transition: color .3s ease;
    word-break: keep-all;
}

.sgr-intro-safety {
    background: var(--sgr-paper);
}

.sgr-intro-safety-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sgr-intro-safety-card {
    min-height: 300px;
    padding: clamp(36px, 4vw, 60px);
    border-top: 1px solid var(--sgr-line);
    border-right: 1px solid var(--sgr-line);
}

.sgr-intro-safety-card:nth-child(3n) {
    border-right: 0;
}

.sgr-intro-safety-no {
    display: block;
    margin-bottom: 48px;
    color: var(--sgr-blue);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 14px;
    letter-spacing: .14em;
}

.sgr-intro-safety-card h3 {
    margin: 0 0 18px;
    font-size: 24px;
    font-weight: 600;
}

.sgr-intro-safety-card p {
    margin: 0;
    color: var(--sgr-muted);
    font-size: 16px;
    line-height: 1.8;
    word-break: keep-all;
}

.sgr-intro-closing {
    text-align: center;
}

.sgr-intro-closing blockquote {
    max-width: 1080px;
    margin: 0 auto;
    font-size: clamp(36px, 5vw, 76px);
    font-weight: 300;
    line-height: 1.3;
    letter-spacing: -.06em;
    word-break: keep-all;
}

.sgr-intro-closing blockquote strong {
    color: var(--sgr-navy);
    font-weight: 700;
}

.sgr-intro-closing p {
    max-width: 680px;
    margin: 38px auto 0;
    color: var(--sgr-muted);
    font-size: 18px;
    line-height: 1.9;
}

.sgr-intro-actions {
    display: flex;
    justify-content: center;
    margin-top: 50px;
    gap: 12px;
}

.sgr-intro-button {
    display: inline-flex;
    min-width: 190px;
    height: 58px;
    padding: 0 28px;
    border: 1px solid var(--sgr-navy);
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--sgr-navy);
    font-size: 15px;
    font-weight: 700;
    transition: background-color .25s ease, color .25s ease;
}

.sgr-intro-button::after {
    content: "→";
}

.sgr-intro-button:hover,
.sgr-intro-button.is-primary {
    background: var(--sgr-navy);
    color: #fff;
}

/* Doctors */
.sgr-doctor-opening {
    padding-bottom: 0;
}

.sgr-doctor-opening-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(440px, .86fr);
    align-items: end;
    gap: clamp(60px, 9vw, 150px);
}

.sgr-doctor-opening-copy {
    padding-bottom: clamp(80px, 10vw, 150px);
}

.sgr-doctor-opening .sgr-intro-copy {
    max-width: 690px;
    margin-top: 44px;
}

.sgr-doctor-opening-photo {
    overflow: hidden;
    height: min(850px, 70vw);
    min-height: 620px;
    border-radius: 340px 340px 0 0;
    background: #e9e7e1;
}

.sgr-doctor-opening-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 28%;
}

.sgr-doctor-profile {
    background: var(--sgr-paper);
}

.sgr-doctor-profile-grid {
    display: grid;
    grid-template-columns: minmax(300px, .62fr) minmax(0, 1.38fr);
    gap: clamp(60px, 9vw, 150px);
}

.sgr-doctor-name {
    position: sticky;
    top: 140px;
    align-self: start;
}

.sgr-doctor-name p {
    margin: 0 0 16px;
    color: var(--sgr-blue);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .14em;
}

.sgr-doctor-name h2 {
    margin: 0;
    font-size: clamp(48px, 5vw, 78px);
    font-weight: 300;
    letter-spacing: -.06em;
}

.sgr-doctor-name h2 strong {
    font-weight: 700;
}

.sgr-doctor-name span {
    display: block;
    margin-top: 18px;
    color: var(--sgr-muted);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 17px;
    letter-spacing: .08em;
}

.sgr-doctor-message {
    margin: 0 0 70px;
    padding: 0 0 55px;
    border-bottom: 1px solid var(--sgr-line);
    font-size: clamp(23px, 2vw, 34px);
    line-height: 1.7;
    letter-spacing: -.045em;
    word-break: keep-all;
}

.sgr-doctor-specialties {
    display: flex;
    margin-bottom: 55px;
    flex-wrap: wrap;
    gap: 10px;
}

.sgr-doctor-specialties span {
    padding: 10px 18px;
    border: 1px solid rgba(32, 53, 83, .24);
    border-radius: 999px;
    color: var(--sgr-navy);
    font-size: 14px;
    font-weight: 700;
}

.sgr-doctor-career {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 44px;
}

.sgr-doctor-career h3 {
    margin: 0 0 24px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 15px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.sgr-doctor-career ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sgr-doctor-career li {
    position: relative;
    padding: 11px 0 11px 18px;
    color: #4f5762;
    font-size: 15px;
    line-height: 1.55;
    word-break: keep-all;
}

.sgr-doctor-career li::before {
    position: absolute;
    top: 20px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--sgr-blue);
    content: "";
}

.sgr-anesthesia {
    background: var(--sgr-navy);
    color: #fff;
}

.sgr-anesthesia-grid {
    display: grid;
    grid-template-columns: minmax(380px, .82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: clamp(60px, 9vw, 150px);
}

.sgr-anesthesia-photo {
    overflow: hidden;
    max-width: 590px;
    aspect-ratio: .8;
    border-radius: 280px 280px 0 0;
    background: #fff;
}

.sgr-anesthesia-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.sgr-anesthesia .sgr-intro-kicker {
    color: rgba(255, 255, 255, .58);
}

.sgr-anesthesia h2 {
    margin: 0 0 18px;
    font-size: clamp(44px, 5vw, 74px);
    font-weight: 300;
    letter-spacing: -.06em;
}

.sgr-anesthesia h2 strong {
    font-weight: 700;
}

.sgr-anesthesia-role {
    display: block;
    margin-bottom: 42px;
    color: rgba(255, 255, 255, .62);
    font-size: 17px;
}

.sgr-anesthesia-message {
    max-width: 720px;
    margin: 0 0 48px;
    font-size: clamp(21px, 1.8vw, 30px);
    line-height: 1.75;
    word-break: keep-all;
}

.sgr-anesthesia .sgr-doctor-career li {
    color: rgba(255, 255, 255, .72);
}

.sgr-anesthesia .sgr-doctor-career li::before {
    background: rgba(255, 255, 255, .55);
}

@media (max-width: 1024px) {
    .sgr-intro-shell {
        width: min(100% - 48px, 900px);
    }

    .sgr-intro-lead-grid,
    .sgr-doctor-opening-grid {
        grid-template-columns: 1fr;
    }

    .sgr-intro-portrait {
        min-height: 620px;
    }

    .sgr-intro-statement-grid,
    .sgr-intro-heading,
    .sgr-doctor-profile-grid,
    .sgr-anesthesia-grid {
        grid-template-columns: 1fr;
    }

    .sgr-intro-heading {
        gap: 18px;
    }

    .sgr-intro-safety-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sgr-intro-safety-card:nth-child(3n) {
        border-right: 1px solid var(--sgr-line);
    }

    .sgr-intro-safety-card:nth-child(2n) {
        border-right: 0;
    }

    .sgr-doctor-opening-photo {
        width: min(100%, 660px);
        height: 780px;
        margin: 0 auto;
    }

    .sgr-doctor-name {
        position: static;
    }

    .sgr-anesthesia-photo {
        width: min(100%, 540px);
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .sgr-intro-shell {
        width: calc(100% - 36px);
    }

    .sgr-intro-section {
        padding: 82px 0;
    }

    .sgr-intro-title {
        font-size: 39px;
        line-height: 1.22;
    }

    .sgr-intro-copy {
        font-size: 16px;
        line-height: 1.85;
    }

    .sgr-intro-lead .sgr-intro-copy {
        margin-top: 34px;
    }

    .sgr-intro-portrait {
        min-height: 500px;
    }

    .sgr-intro-portrait::before {
        inset: 8% 0 0;
    }

    .sgr-intro-portrait img {
        left: 50%;
        width: 420px;
        max-width: none;
        transform: translateX(-50%);
    }

    .sgr-intro-statement h2 {
        font-size: 58px;
    }

    .sgr-intro-statement-grid {
        gap: 48px;
    }

    .sgr-intro-heading {
        margin-bottom: 42px;
    }

    .sgr-intro-principles {
        grid-template-columns: 1fr;
    }

    .sgr-intro-principle,
    .sgr-intro-principle:nth-child(2n) {
        min-height: auto;
        padding: 42px 8px 48px;
        border-right: 0;
    }

    .sgr-intro-principle-no {
        margin-bottom: 54px;
    }

    .sgr-intro-safety-grid {
        grid-template-columns: 1fr;
    }

    .sgr-intro-safety-card,
    .sgr-intro-safety-card:nth-child(2n),
    .sgr-intro-safety-card:nth-child(3n) {
        min-height: auto;
        padding: 38px 0;
        border-right: 0;
    }

    .sgr-intro-safety-no {
        margin-bottom: 30px;
    }

    .sgr-intro-closing blockquote {
        font-size: 38px;
    }

    .sgr-intro-actions {
        flex-direction: column;
    }

    .sgr-intro-button {
        width: 100%;
    }

    .sgr-doctor-opening-grid {
        gap: 0;
    }

    .sgr-doctor-opening-copy {
        padding-bottom: 64px;
    }

    .sgr-doctor-opening-photo {
        width: 100%;
        height: 560px;
        min-height: 0;
        border-radius: 240px 240px 0 0;
    }

    .sgr-doctor-message {
        margin-bottom: 45px;
        padding-bottom: 38px;
        font-size: 22px;
    }

    .sgr-doctor-career {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .sgr-anesthesia-grid {
        gap: 62px;
    }

    .sgr-anesthesia-photo {
        border-radius: 240px 240px 0 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    #sgr-intro-v2 *,
    #sgr-intro-v2 *::before,
    #sgr-intro-v2 *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}