:root {
    --navy: #0b2e59;
    --navy-deep: #071d39;
    --blue: #185fa7;
    --blue-light: #eaf2fb;
    --text: #17202b;
    --muted: #66717f;
    --line: #dce3ea;
    --surface: #f5f7fa;
    --white: #ffffff;
    --shadow: 0 24px 60px rgba(13, 35, 61, 0.12);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    font-family: "Noto Sans KR", sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    word-break: keep-all;
}

a {
    color: inherit;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: 70px;
    padding: 0 5vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(11, 46, 89, 0.08);
    backdrop-filter: blur(14px);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--navy);
    font-size: 19px;
    font-weight: 800;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text strong {
    color: var(--navy);
    font-size: 21px;
    letter-spacing: -0.04em;
}

.logo-text small {
    margin-top: 3px;
    color: #7b8794;
    font-size: 7px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.main-nav a {
    position: relative;
    padding: 23px 0;
    color: #344150;
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 15px;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: width 0.25s ease;
}

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

.main-nav a:hover::after {
    width: 100%;
}

.header-cta {
    padding: 10px 20px;
    border-radius: 8px;
    color: var(--white);
    background: var(--navy);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: transform 0.25s ease, background 0.25s ease;
}

.header-cta:hover {
    transform: translateY(-2px);
    background: var(--blue);
}

.hero {
    position: relative;
    min-height: 760px;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: url("images/hero.jpg") center 42% / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(3, 16, 32, 0.92) 0%, rgba(3, 18, 36, 0.77) 45%, rgba(3, 18, 36, 0.28) 100%),
        linear-gradient(0deg, rgba(3, 15, 30, 0.28), rgba(3, 15, 30, 0.12));
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(1180px, 90%);
    margin: 70px auto 0;
    color: var(--white);
}

.eyebrow,
.section-label {
    color: #4f8ed1;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.24em;
}

.hero h1 {
    max-width: 900px;
    margin-top: 22px;
    font-size: clamp(52px, 6.1vw, 86px);
    line-height: 1.16;
    letter-spacing: -0.055em;
}

.hero h1 span {
    color: #8fc1f4;
}

.hero-description {
    max-width: 850px;
    margin-top: 30px;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(17px, 1.5vw, 21px);
    line-height: 1.9;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    margin-top: 42px;
}

.button {
    min-width: 190px;
    padding: 16px 24px;
    border: 1px solid transparent;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.button:hover {
    transform: translateY(-3px);
}

.button-primary {
    color: var(--white);
    background: var(--blue);
}

.button-primary:hover {
    background: #2574bf;
}

.button-outline {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.06);
}

.button-outline:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.13);
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 58px;
    list-style: none;
    color: rgba(255, 255, 255, 0.74);
    font-size: 14px;
    font-weight: 600;
}

.hero-points li {
    position: relative;
    padding-left: 17px;
}

.hero-points li::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #72ace7;
    transform: translateY(-50%);
}

.service-section,
.strength-section {
    padding: 120px 5vw;
}

.service-section {
    background: var(--surface);
}

.section-heading {
    width: min(1180px, 100%);
    margin: 0 auto 58px;
    text-align: center;
}

.section-heading h2 {
    margin-top: 14px;
    color: var(--navy-deep);
    font-size: clamp(36px, 4vw, 54px);
    line-height: 1.25;
    letter-spacing: -0.045em;
}

.section-heading > p:last-child {
    margin-top: 17px;
    color: var(--muted);
    font-size: 18px;
}

.service-panel {
    width: min(1180px, 100%);
    min-height: 590px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    overflow: hidden;
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.service-photo {
    min-height: 590px;
    background:
        linear-gradient(rgba(7, 29, 57, 0.34), rgba(7, 29, 57, 0.34)),
        url("images/service-machining.jpg") center / cover no-repeat;
}

.service-content {
    padding: 46px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-item {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 18px;
    padding: 25px 0;
    border-bottom: 1px solid var(--line);
}

.service-item:last-child {
    border-bottom: 0;
}

.service-item > span {
    color: #8aa6c3;
    font-size: 14px;
    font-weight: 800;
}

.service-item h3 {
    color: var(--navy-deep);
    font-size: 22px;
    line-height: 1.4;
}

.service-item p {
    margin-top: 7px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

.material-bar {
    width: min(1180px, 100%);
    margin: 30px auto 0;
    padding: 22px 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    border: 1px solid #d9e3ed;
    border-radius: 12px;
    background: var(--white);
}

.material-bar strong {
    margin-right: 12px;
    color: var(--navy);
    font-size: 15px;
}

.material-bar span {
    padding: 7px 15px;
    border-radius: 999px;
    color: #425164;
    background: var(--blue-light);
    font-size: 13px;
    font-weight: 700;
}

.contact-section {
    padding: 120px 5vw;
    color: var(--white);
    background:
        linear-gradient(135deg, rgba(5, 26, 51, 0.98), rgba(12, 55, 100, 0.94)),
        url("images/hero.jpg") center / cover no-repeat;
}

.contact-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.section-label.light {
    color: #87b9ea;
}

.contact-copy h2 {
    margin-top: 18px;
    font-size: clamp(38px, 4.5vw, 58px);
    line-height: 1.28;
    letter-spacing: -0.05em;
}

.contact-copy > p:not(.section-label) {
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 18px;
    line-height: 1.9;
}

.contact-notice {
    margin-top: 38px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
}

.contact-notice strong {
    display: block;
    color: #9cc9f2;
    font-size: 15px;
}

.contact-notice p {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
}

.quote-card {
    padding: 46px;
    border-radius: 20px;
    color: var(--text);
    background: var(--white);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}

.quote-card h3 {
    color: var(--navy-deep);
    font-size: 26px;
    letter-spacing: -0.03em;
}

.quote-list {
    margin-top: 25px;
    list-style: none;
}

.quote-list li {
    padding: 17px 0;
    display: grid;
    grid-template-columns: 38px 1fr;
    gap: 14px;
    border-bottom: 1px solid var(--line);
}

.quote-list li > span {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--navy);
    font-size: 13px;
    font-weight: 800;
}

.quote-list strong {
    color: #263547;
    font-size: 16px;
}

.quote-list p {
    margin-top: 3px;
    color: var(--muted);
    font-size: 13px;
}

.contact-info {
    margin-top: 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.contact-info > div {
    padding: 17px;
    border-radius: 8px;
    background: #eef4fa;
}

.contact-info span,
.contact-info strong {
    display: block;
}

.contact-info span {
    color: #6c7b8b;
    font-size: 12px;
    font-weight: 700;
}

.contact-info strong {
    margin-top: 3px;
    color: var(--navy);
    font-size: 14px;
}

.contact-tip {
    margin-top: 14px;
    color: #89939e;
    font-size: 12px;
}

.strength-section {
    background: var(--white);
}

.strength-grid {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.strength-card {
    min-height: 315px;
    padding: 40px 32px;
    border-right: 1px solid var(--line);
    transition: transform 0.25s ease, background 0.25s ease;
}

.strength-card:last-child {
    border-right: 0;
}

.strength-card:hover {
    transform: translateY(-7px);
    background: #f7f9fc;
}

.strength-number {
    color: #95a9be;
    font-size: 14px;
    font-weight: 800;
}

.strength-card h3 {
    margin-top: 42px;
    color: var(--navy-deep);
    font-size: 23px;
    line-height: 1.45;
    letter-spacing: -0.035em;
}

.strength-card p {
    margin-top: 17px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
}

.site-footer {
    padding: 58px 5vw 28px;
    color: rgba(255, 255, 255, 0.6);
    background: #071626;
}

.footer-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 50px;
}

.footer-logo {
    color: var(--white);
    font-size: 25px;
}

.footer-inner > div:first-child p {
    margin-top: 10px;
    font-size: 14px;
}

.footer-info {
    min-width: 360px;
}

.footer-info p {
    margin-bottom: 7px;
    font-size: 13px;
}

.footer-info span {
    display: inline-block;
    width: 60px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 700;
}

.copyright {
    width: min(1180px, 100%);
    margin: 38px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 11px;
    letter-spacing: 0.05em;
}

@media (max-width: 1000px) {
    .site-header {
        padding: 0 28px;
    }

    .main-nav {
        gap: 22px;
    }

    .service-panel,
    .contact-inner {
        grid-template-columns: 1fr;
    }

    .service-photo {
        min-height: 420px;
    }

    .contact-inner {
        gap: 50px;
    }

    .strength-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .strength-card:nth-child(2) {
        border-right: 0;
    }

    .strength-card:nth-child(-n + 2) {
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 760px) {
    html {
        scroll-padding-top: 62px;
    }

    .site-header {
        height: 62px;
        padding: 0 16px;
    }

    .logo-mark {
        width: 31px;
        height: 31px;
        font-size: 17px;
    }

    .logo-text strong {
        font-size: 18px;
    }

    .logo-text small {
        font-size: 7px;
    }

    .main-nav {
        display: none;
    }

    .header-cta {
        padding: 9px 13px;
        font-size: 12px;
    }

    .hero {
        min-height: 690px;
        height: auto;
        padding: 130px 0 80px;
        background-position: 58% center;
    }

    .hero-overlay {
        background: rgba(3, 17, 34, 0.78);
    }

    .hero-content {
        width: calc(100% - 36px);
        margin-top: 0;
        text-align: left;
    }

    .eyebrow,
    .section-label {
        font-size: 11px;
        letter-spacing: 0.18em;
    }

    .hero h1 {
        margin-top: 18px;
        font-size: 43px;
        line-height: 1.22;
    }

    .hero-description {
        margin-top: 24px;
        font-size: 16px;
        line-height: 1.8;
    }

    .desktop-break {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 10px;
        margin-top: 34px;
    }

    .button {
        width: 100%;
        min-width: 0;
    }

    .hero-points {
        gap: 12px 22px;
        margin-top: 36px;
        font-size: 12px;
    }

    .service-section,
    .strength-section,
    .contact-section {
        padding: 80px 18px;
    }

    .section-heading {
        margin-bottom: 38px;
    }

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

    .section-heading > p:last-child {
        font-size: 15px;
    }

    .service-panel {
        border-radius: 14px;
    }

    .service-photo {
        min-height: 280px;
    }

    .service-content {
        padding: 24px;
    }

    .service-item {
        grid-template-columns: 37px 1fr;
        gap: 10px;
        padding: 21px 0;
    }

    .service-item h3 {
        font-size: 19px;
    }

    .service-item p {
        font-size: 14px;
    }

    .material-bar {
        justify-content: flex-start;
        padding: 20px;
    }

    .material-bar strong {
        width: 100%;
        margin: 0 0 4px;
    }

    .contact-copy h2 {
        font-size: 36px;
    }

    .contact-copy > p:not(.section-label) {
        font-size: 16px;
    }

    .quote-card {
        padding: 28px 22px;
        border-radius: 14px;
    }

    .quote-card h3 {
        font-size: 22px;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .strength-grid {
        grid-template-columns: 1fr;
    }

    .strength-card,
    .strength-card:nth-child(2) {
        min-height: auto;
        padding: 30px 24px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .strength-card:last-child {
        border-bottom: 0;
    }

    .strength-card h3 {
        margin-top: 22px;
        font-size: 21px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 30px;
    }

    .footer-info {
        min-width: 0;
    }
}


/* ===========================
   온라인 견적 문의 폼
=========================== */

.quote-card-heading {
    padding-bottom: 26px;
    border-bottom: 1px solid var(--line);
}

.form-kicker {
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.2em;
}

.quote-card-heading h3 {
    margin-top: 7px;
}

.quote-card-heading > p:last-child {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.quote-form {
    margin-top: 27px;
}

.form-honey {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 16px;
}

.form-field {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field-full {
    grid-column: 1 / -1;
}

.form-field > span {
    color: #344150;
    font-size: 13px;
    font-weight: 700;
}

.form-field em {
    margin-left: 3px;
    color: var(--blue);
    font-size: 11px;
    font-style: normal;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    border: 1px solid #d7e0e9;
    border-radius: 8px;
    outline: 0;
    color: var(--text);
    background: #fbfcfe;
    font: inherit;
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-field input,
.form-field select {
    height: 49px;
    padding: 0 14px;
}

.form-field textarea {
    min-height: 150px;
    padding: 13px 14px;
    resize: vertical;
    line-height: 1.7;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: #9aa5b1;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: #4b85bf;
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(24, 95, 167, 0.1);
}

.form-field .file-input {
    height: auto;
    padding: 10px;
    color: #586777;
    background: #f4f7fa;
}

.file-input::file-selector-button {
    margin-right: 10px;
    padding: 8px 12px;
    border: 0;
    border-radius: 6px;
    color: var(--white);
    background: var(--navy);
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
}

.form-field small {
    color: #7a8795;
    font-size: 11px;
    line-height: 1.6;
}

.privacy-check {
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: #66717f;
    font-size: 12px;
    line-height: 1.6;
    cursor: pointer;
}

.privacy-check input {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    accent-color: var(--navy);
    flex: 0 0 auto;
}

.quote-submit {
    width: 100%;
    margin-top: 22px;
    padding: 16px 22px;
    border: 0;
    border-radius: 8px;
    color: var(--white);
    background: var(--navy);
    font-family: inherit;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.quote-submit:hover {
    transform: translateY(-2px);
    background: var(--blue);
    box-shadow: 0 12px 25px rgba(11, 46, 89, 0.2);
}

.quote-submit:focus-visible {
    outline: 3px solid rgba(79, 142, 209, 0.35);
    outline-offset: 3px;
}

.form-contact-info {
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .form-field-full {
        grid-column: auto;
    }

    .quote-card-heading {
        padding-bottom: 21px;
    }

    .quote-form {
        margin-top: 22px;
    }
}