@charset "utf-8";

/* =============================================
   LIAN COMPANY — Premium Homepage Styles
   ============================================= */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css');

:root {
    --lian-dark: #111111;
    --lian-beige: #e5e2dd;
    --lian-beige-dark: #d4d0c9;
    --lian-white: #ffffff;
    --lian-gray: #888888;
    --lian-gray-light: #aaaaaa;
    --lian-border: rgba(255, 255, 255, 0.15);
    --lian-border-dark: rgba(0, 0, 0, 0.12);
    --lian-font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --lian-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --lian-section-pad: clamp(80px, 10vw, 140px);
    --lian-container: min(1400px, 92vw);
    --lian-header-h: 80px;
    --lian-header-gap: 72px;
    --lian-header-offset: calc(var(--lian-header-h) + var(--lian-header-gap));
}

html {
    scroll-padding-top: var(--lian-header-offset);
}

/* ── Index Page Reset ── */
body.lian-index {
    font-family: var(--lian-font);
    font-size: 15px;
    font-weight: 300;
    background: var(--lian-dark);
    color: var(--lian-white);
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body.lian-index #hd,
body.lian-index #wrapper,
body.lian-index #ft {
    min-width: 0;
}

body.lian-index #wrapper {
    background: transparent;
    padding-top: 0;
}

body.lian-index #container_wr {
    width: 100%;
    display: block;
}

body.lian-index #container {
    width: 100%;
    float: none;
    padding: 0;
    margin: 0;
    min-height: 0;
}

body.lian-index #aside {
    display: none;
}

body.lian-index hr {
    display: none;
}

body.lian-index #hd {
    width: 100%;
    max-width: none;
    margin: 0;
    background: transparent;
}

body.lian-index #hd_pop {
    width: auto !important;
    max-width: none;
    margin: 0 !important;
    position: absolute;
    left: 0;
    top: 0;
    height: 0;
}

body.lian-index #skip_to_container {
    position: absolute;
    left: 0;
    top: 0;
}

body.lian-index #hd_login_msg {
    display: none;
}

/* Font Awesome 5 (Solid/Brands — Pretendard font-weight 상속 방지) */
body.lian-index .fas,
body.lian-index .far {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
}

body.lian-index .fab {
    font-family: "Font Awesome 5 Brands";
    font-weight: 400;
}

/* ── Subpages (content, board, etc.) ── */
body.lian-site {
    font-family: var(--lian-font);
    font-size: 15px;
    font-weight: 300;
    background: var(--lian-dark) !important;
    color: var(--lian-white);
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* LIAN 헤더 사용 페이지 — body 클래스 누락 시에도 동일 레이아웃 */
body:has(#hd.lian-header) {
    background: var(--lian-dark) !important;
    color: var(--lian-white);
}

body:has(#hd.lian-header) #wrapper {
    padding-top: var(--lian-header-offset);
    background: transparent;
}

body.lian-index:has(#hd.lian-header) #wrapper {
    padding-top: 0;
}

body:has(#hd.lian-header) #container_wr,
body:has(#hd.lian-header) #container {
    background: transparent !important;
}

body.lian-site #hd,
body.lian-site #wrapper,
body.lian-site #ft,
body.lian-index #hd,
body.lian-index #wrapper,
body.lian-index #ft {
    min-width: 0 !important;
}

#hd.lian-header {
    background: transparent !important;
    min-width: 0 !important;
    width: 100% !important;
    max-width: none !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: left !important;
    overflow: visible !important;
}

#ft.lian-footer {
    background: var(--lian-dark) !important;
    min-width: 0 !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    text-align: left !important;
}

.lian-header__inner {
    overflow: visible;
}

.lian-header__right {
    flex-shrink: 0;
    min-width: 0;
}

.lian-header__menu-btn {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

body.lian-site #container_wr:after {
    display: none;
}

body.lian-site #wrapper {
    background: transparent;
    padding-top: var(--lian-header-offset);
}

body.lian-site #container_wr {
    width: 100%;
    display: block;
    background: transparent;
}

body.lian-site #container {
    width: 100%;
    float: none;
    max-width: var(--lian-container);
    margin: 0 auto;
    margin-top: 0;
    padding: 24px 20px 80px;
    min-height: 50vh;
    box-sizing: border-box;
    background: transparent !important;
}

body.lian-site.lian-page-board #container {
    max-width: min(1400px, 94vw);
    float: none !important;
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

body.lian-site.lian-page-board-list #container {
    max-width: min(1400px, 94vw);
    box-sizing: border-box;
    float: none !important;
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-top: 100px;
}

body.lian-is-mobile.lian-page-board-list #wrapper,
body.lian-is-mobile.lian-page-board-list #container_wr,
body.lian-is-mobile.lian-page-board-list #container {
    width: 100% !important;
    max-width: none !important;
    float: none !important;
    min-width: 0 !important;
    box-sizing: border-box;
}

body.lian-is-mobile.lian-page-board-list #container {
    padding: 12px 16px max(48px, env(safe-area-inset-bottom, 48px)) !important;
}

body.lian-is-mobile.lian-page-board-list #container_title {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    background: transparent !important;
    box-shadow: none !important;
}

body.lian-site.lian-page-board-view {
    overflow-x: hidden;
}

body.lian-site.lian-page-board-view #wrapper,
body.lian-site.lian-page-board-view:has(#hd.lian-header) #wrapper {
    padding-top: 0;
}

body.lian-site.lian-page-board-view #container_wr,
body.lian-site.lian-page-board-view #container,
body.lian-site.lian-page-board-view:has(#hd.lian-header) #container {
    width: 100%;
    max-width: none;
    float: none;
    margin: 0;
    padding: 0;
    min-height: 0;
}

body.lian-site.lian-page-board-view #bo_v.lian-board--view-split {
    width: 100%;
    max-width: none;
    margin: 0;
}

body.lian-site.lian-page-board-view:has(#hd.lian-header) #container,
body.lian-site:has(.lian-board--view-split):has(#hd.lian-header) #container {
    padding-top: 0 !important;
}

body.lian-site:has(.lian-board--view-split) #container_wr,
body.lian-site:has(.lian-board--view-split) #container,
body.lian-site.lian-page-board-view #container_wr,
body.lian-site.lian-page-board-view #container {
    width: 100% !important;
    max-width: none !important;
    float: none !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 0 !important;
}

body.lian-site:has(.lian-board--view-split) #wrapper,
body.lian-site.lian-page-board-view #wrapper {
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    padding-top: 0 !important;
    margin: 0 !important;
}

body:has(#hd.lian-header) #container {
    margin-top: 0;
    padding-top: 24px;
}

body.lian-index:has(#hd.lian-header) #container {
    padding: 0;
    margin-top: 0;
}

body.lian-site.lian-page-board #container_title,
body.lian-site:has(.lian-board) #container_title {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

body.lian-site:has(#ctt.ctt_contact) #container {
    max-width: min(1200px, 94vw);
}

body.lian-site:has(#ctt.ctt_business) #wrapper {
    padding-top: 0;
}

body.lian-site:has(#ctt.ctt_business) #container {
    max-width: none;
    padding: 0;
}

body.lian-site:has(#ctt.ctt_business) #ctt.ctt_lian,
body.lian-site:has(#ctt.ctt_business) #ctt.ctt_lian #ctt_con {
    padding: 0;
}

body.lian-site #aside {
    display: none;
}

body.lian-site hr {
    display: none;
}

body.lian-site #hd {
    width: 100%;
    max-width: none;
    margin: 0;
    background: transparent;
}

body.lian-site #hd_pop {
    width: auto !important;
    max-width: none;
    margin: 0 !important;
    position: absolute;
    left: 0;
    top: 0;
    height: 0;
}

body.lian-site #skip_to_container {
    position: absolute;
    left: 0;
    top: 0;
}

body.lian-site #hd_login_msg {
    display: none;
}

body.lian-site .fas,
body.lian-site .far {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
}

body.lian-site .fab {
    font-family: "Font Awesome 5 Brands";
    font-weight: 400;
}

body.lian-site:has(#ctt.ctt_lian) #container_title {
    display: none;
}

body.lian-site #ctt.ctt_lian {
    border: 0;
    padding: 0;
    background: transparent;
}

body.lian-site #ctt.ctt_lian #ctt_con {
    padding: 0;
}

.lian-content {
    max-width: 720px;
}

.lian-content__lead {
    font-size: 13px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--lian-gray-light);
    margin-bottom: 16px;
}

.lian-content__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 24px;
}

.lian-content__text {
    color: var(--lian-gray-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

.lian-content__text code {
    font-size: 12px;
    color: var(--lian-beige);
}

.lian-content__contact {
    margin: 0;
}

.lian-content__contact dt {
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--lian-gray);
    margin-top: 20px;
}

.lian-content__contact dt:first-child {
    margin-top: 0;
}

.lian-content__contact dd {
    margin: 8px 0 0;
    line-height: 1.7;
    color: var(--lian-gray-light);
}

/* Contact inquiry form */
.lian-content--contact {
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
}

.lian-content__contact--aside {
    margin-top: 32px;
}

.lian-contact__notice {
    padding: 16px 20px;
    margin-bottom: 24px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.6;
}

.lian-contact__notice--success {
    background: rgba(229, 226, 221, 0.12);
    border: 1px solid var(--lian-border);
    color: var(--lian-beige);
}

.lian-contact__notice--error {
    background: rgba(200, 80, 80, 0.15);
    border: 1px solid rgba(255, 120, 120, 0.35);
    color: #ffb4b4;
}

.lian-contact-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 16px;
}

.lian-contact-form__field {
    margin-bottom: 20px;
}

.lian-contact-form__field label {
    display: block;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--lian-gray);
    margin-bottom: 10px;
}

.lian-contact-form__req {
    color: var(--lian-beige);
}

.lian-contact-form__input {
    width: 100%;
    box-sizing: border-box;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 400;
    color: var(--lian-white);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--lian-border);
    border-radius: 2px;
    transition: border-color 0.25s var(--lian-ease), background 0.25s var(--lian-ease);
}

.lian-contact-form__input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.lian-contact-form__input:focus {
    outline: none;
    border-color: rgba(229, 226, 221, 0.45);
    background: rgba(255, 255, 255, 0.08);
}

.lian-contact-form__select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--lian-gray-light) 50%),
        linear-gradient(135deg, var(--lian-gray-light) 50%, transparent 50%);
    background-position: calc(100% - 18px) calc(50% + 2px), calc(100% - 12px) calc(50% + 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 36px;
}

.lian-contact-form__textarea {
    resize: vertical;
    min-height: 160px;
    line-height: 1.65;
}

.lian-contact-form__check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--lian-gray-light);
    cursor: pointer;
}

.lian-contact-form__check input {
    margin-top: 4px;
    flex-shrink: 0;
    accent-color: var(--lian-beige);
}

.lian-contact-form__captcha #captcha {
    display: block;
}

.lian-contact-form__captcha #captcha_key {
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.95);
    color: #111;
}

.lian-contact-form__actions {
    margin-top: 8px;
}

.lian-contact-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    padding: 16px 32px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--lian-dark);
    background: var(--lian-beige);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.25s var(--lian-ease), opacity 0.25s var(--lian-ease);
}

.lian-contact-form__submit:hover {
    background: var(--lian-white);
}

.lian-contact-form__submit:disabled {
    opacity: 0.6;
    cursor: wait;
}

@media (max-width: 768px) {
    .lian-content--contact {
        grid-template-columns: 1fr;
    }

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

    .lian-contact-form__submit {
        width: 100%;
    }
}

body.lian-site .lian-portfolio__item {
    text-decoration: none;
}

body.lian-site.lian-page-board-list #wrapper,
body.lian-site.lian-page-board-list #container_wr {
    width: 100% !important;
    max-width: none !important;
    float: none !important;
    display: block !important;
    min-width: 0 !important;
}

body.lian-site.lian-page-board-list #container {
    width: 100% !important;
    max-width: min(1400px, 94vw) !important;
    float: none !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-top: 100px;
    box-sizing: border-box;
}

body.lian-site.lian-page-board-list #bo_gall.lian-board--list,
body.lian-site.lian-page-board-list #bo_gall.lian-board--list #fboardlist {
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
}

body.lian-site.lian-page-board-list #bo_gall.lian-board--list .btn_bo_user li {
    float: none !important;
    width: auto !important;
    background: transparent !important;
}

body.lian-site #bo_gall .lian-portfolio__item {
    text-decoration: none;
}

body.lian-site #bo_gall .lian-portfolio__name,
body.lian-site #bo_gall .lian-portfolio__type {
    color: var(--lian-white);
}

.lian-content__contact a {
    color: var(--lian-beige);
    text-decoration: none;
}

.lian-content__contact a:hover {
    color: var(--lian-white);
}

body.lian-site .lian-header {
    background: rgba(17, 17, 17, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ── Header ── */
.lian-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    width: 100%;
    transition: background 0.5s var(--lian-ease), backdrop-filter 0.5s var(--lian-ease);
}

.lian-header.is-scrolled {
    background: rgba(17, 17, 17, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.lian-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 80px;
    padding: 0 clamp(24px, 4vw, 60px) 0 clamp(20px, 3vw, 40px);
    box-sizing: border-box;
}

.lian-header__logo {
    flex-shrink: 0;
    margin-right: auto;
}

.lian-header__logo a {
    display: block;
    line-height: 0;
    transition: opacity 0.3s;
}

.lian-header__logo a:hover {
    opacity: 0.75;
}

.lian-header__logo img {
    display: block;
    height: clamp(18px, 2.2vw, 24px);
    width: auto;
}

.lian-header__right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(16px, 2vw, 32px);
    margin-left: auto;
}

.lian-header__nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(20px, 3vw, 48px);
}

.lian-header__nav a {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.18em;
    color: var(--lian-white);
    text-transform: uppercase;
    position: relative;
    padding: 4px 0;
    transition: opacity 0.3s;
}

.lian-header__nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--lian-white);
    transition: width 0.4s var(--lian-ease);
}

.lian-header__nav a:hover {
    opacity: 0.8;
}

.lian-header__nav a:hover::after {
    width: 100%;
}

.lian-header__menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 0;
    color: var(--lian-white);
    font-size: 18px;
    flex-shrink: 0;
}

.lian-header__menu-btn i {
    transition: transform 0.3s var(--lian-ease);
}

/* Fullscreen Menu Overlay */
.lian-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(17, 17, 17, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--lian-ease), visibility 0.5s;
}

.lian-menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.lian-menu-overlay__list {
    text-align: center;
}

.lian-menu-overlay__list li {
    margin: 0;
    overflow: hidden;
}

.lian-menu-overlay__list a {
    display: block;
    font-family: var(--lian-font);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--lian-white);
    padding: 12px 0;
    transform: translateY(100%);
    transition: transform 0.6s var(--lian-ease), opacity 0.4s;
    opacity: 0;
}

.lian-menu-overlay.is-open .lian-menu-overlay__list a {
    transform: translateY(0);
    opacity: 1;
}

.lian-menu-overlay.is-open .lian-menu-overlay__list li:nth-child(1) a { transition-delay: 0.1s; }
.lian-menu-overlay.is-open .lian-menu-overlay__list li:nth-child(2) a { transition-delay: 0.15s; }
.lian-menu-overlay.is-open .lian-menu-overlay__list li:nth-child(3) a { transition-delay: 0.2s; }
.lian-menu-overlay.is-open .lian-menu-overlay__list li:nth-child(4) a { transition-delay: 0.25s; }

/* ── Hero ── */
.lian-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.lian-hero__bg,
.lian-portfolio__thumb,
.lian-flow__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.lian-hero__bg img,
.lian-portfolio__thumb img,
.lian-flow__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lian-hero__bg img {
    transform: scale(1.05);
    transition: transform 8s var(--lian-ease);
}

.lian-hero.is-loaded .lian-hero__bg img {
    transform: scale(1);
}

.lian-portfolio__thumb img {
    transition: transform 0.8s var(--lian-ease);
}

.lian-portfolio__item:hover .lian-portfolio__thumb img {
    transform: scale(1.06);
}

.lian-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        to bottom,
        rgba(17, 17, 17, 0.3) 0%,
        rgba(17, 17, 17, 0.1) 40%,
        rgba(17, 17, 17, 0.6) 100%
    );
}

.lian-hero__content {
    position: relative;
    z-index: 2;
    padding: 0 clamp(24px, 4vw, 60px) clamp(100px, 12vh, 160px);
    max-width: var(--lian-container);
    margin: 0 auto;
    width: 100%;
}

.lian-hero__title {
    font-family: var(--lian-font);
    font-size: clamp(40px, 7vw, 88px);
    font-weight: 300;
    letter-spacing: 0.08em;
    line-height: 1.1;
    color: var(--lian-white);
    text-transform: uppercase;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s var(--lian-ease) 0.3s, transform 1.2s var(--lian-ease) 0.3s;
}

.lian-hero.is-loaded .lian-hero__title {
    opacity: 1;
    transform: translateY(0);
}

.lian-hero__subtitle {
    font-size: clamp(14px, 1.5vw, 18px);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s var(--lian-ease) 0.6s, transform 1s var(--lian-ease) 0.6s;
}

.lian-hero.is-loaded .lian-hero__subtitle {
    opacity: 1;
    transform: translateY(0);
}

.lian-hero__scroll {
    position: absolute;
    bottom: clamp(32px, 5vh, 60px);
    left: clamp(24px, 4vw, 60px);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    opacity: 0;
    transition: opacity 1s var(--lian-ease) 1s;
}

.lian-hero.is-loaded .lian-hero__scroll {
    opacity: 1;
}

.lian-hero__scroll-icon {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: lianScrollBounce 2s infinite;
}

.lian-hero__scroll-icon i {
    font-size: 12px;
    color: var(--lian-white);
}

.lian-hero__scroll-text {
    font-size: 9px;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

@keyframes lianScrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ── Section Common ── */
.lian-section {
    padding: var(--lian-section-pad) 0;
}

.lian-section--dark {
    background: var(--lian-dark);
    color: var(--lian-white);
}

.lian-section--beige {
    background: var(--lian-beige);
    color: var(--lian-dark);
}

.lian-section__inner {
    width: var(--lian-container);
    margin: 0 auto;
}

.lian-section__header {
    margin-bottom: clamp(48px, 6vw, 80px);
}

.lian-section__title {
    font-size: clamp(22px, 2.5vw, 32px);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.lian-section__desc {
    font-size: 13px;
    font-weight: 300;
    color: var(--lian-gray-light);
    margin-top: 8px;
    letter-spacing: 0.05em;
}

.lian-section--beige .lian-section__desc {
    color: var(--lian-gray);
}

.lian-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: inherit;
    margin-top: 20px;
    transition: gap 0.3s var(--lian-ease), opacity 0.3s;
}

.lian-link:hover {
    gap: 14px;
    opacity: 0.7;
}

.lian-link__arrow {
    font-size: 12px;
    transition: transform 0.3s var(--lian-ease);
}

/* ── Split Layout ── */
.lian-split {
    display: grid;
    grid-template-columns: minmax(200px, 280px) 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
}

/* ── Portfolio ── */
.lian-portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2vw, 24px);
}

.lian-portfolio__item {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    cursor: pointer;
    color: var(--lian-white);
}

.lian-portfolio__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
    z-index: 1;
    transition: opacity 0.4s;
}

.lian-portfolio__info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: clamp(20px, 3vw, 32px);
    z-index: 2;
}

.lian-portfolio__name {
    font-family: var(--lian-font);
    font-size: clamp(14px, 1.4vw, 18px);
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 4px;
    color: var(--lian-white);
}

.lian-portfolio__type {
    font-size: 11px;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

/* ── Solutions ── */
.lian-solutions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(32px, 4vw, 60px);
}

.lian-solutions__item {
    padding-top: 32px;
    border-top: 1px solid var(--lian-border-dark);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--lian-ease), transform 0.8s var(--lian-ease);
}

.lian-solutions__item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.lian-solutions__icon {
    width: 32px;
    height: 32px;
    margin-bottom: 28px;
    color: var(--lian-dark);
}

.lian-solutions__icon i {
    font-size: 28px;
    line-height: 1;
}

.lian-solutions__name {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.lian-solutions__text {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.8;
    color: #555;
    margin-bottom: 24px;
}

.lian-solutions__item .lian-link {
    color: var(--lian-dark);
    margin-top: 0;
}

/* ── Process Timeline ── */
.lian-process__timeline {
    --lian-process-num-h: clamp(32px, 3.5vw, 40px);
    --lian-process-gap: 12px;
    --lian-process-dot: 10px;
    position: relative;
    padding: 16px 0 8px;
}

.lian-process__line {
    position: absolute;
    top: calc(16px + var(--lian-process-num-h) + var(--lian-process-gap) + (var(--lian-process-dot) / 2));
    left: calc(100% / 12);
    right: calc(100% / 12);
    height: 1px;
    background: var(--lian-border);
    z-index: 0;
    pointer-events: none;
}

.lian-process__line-fill {
    height: 100%;
    width: 0;
    background: rgba(255, 255, 255, 0.45);
    transition: width 1.5s var(--lian-ease);
}

.lian-process__steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    position: relative;
    z-index: 1;
}

.lian-process__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--lian-ease), transform 0.6s var(--lian-ease);
}

.lian-process__step.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.lian-process__num {
    height: var(--lian-process-num-h);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    font-size: clamp(18px, 2.2vw, 26px);
    font-weight: 300;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.35);
    margin: 0 0 var(--lian-process-gap);
    transition: color 0.4s;
}

.lian-process__step.is-active .lian-process__num {
    color: var(--lian-white);
}

.lian-process__dot {
    width: var(--lian-process-dot);
    height: var(--lian-process-dot);
    border-radius: 50%;
    background: var(--lian-dark);
    border: 1px solid rgba(255, 255, 255, 0.35);
    margin: 0 auto calc(var(--lian-process-gap) + 4px);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    box-sizing: border-box;
    transition: background 0.4s, border-color 0.4s, transform 0.4s;
}

.lian-process__step.is-active .lian-process__dot {
    background: var(--lian-white);
    border-color: var(--lian-white);
    transform: scale(1.15);
}

.lian-process__label {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.75);
}

.lian-process__step.is-active .lian-process__label {
    color: var(--lian-white);
}

.lian-process__footer {
    display: flex;
    justify-content: flex-end;
    margin-top: clamp(40px, 5vw, 60px);
}

/* ── Business page (content/business) ── */
.lian-business {
    overflow: hidden;
}

.lian-business__service[id] {
    scroll-margin-top: calc(var(--lian-header-h) + 24px);
}

.lian-business__inner {
    width: var(--lian-container);
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.lian-business__band {
    padding: clamp(64px, 9vw, 120px) 0;
}

.lian-business__band--dark {
    background: var(--lian-dark);
    color: var(--lian-white);
}

.lian-business__band--beige {
    background: var(--lian-beige);
    color: var(--lian-dark);
}

.lian-business__eyebrow {
    margin: 0 0 20px;
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--lian-gray-light);
}

.lian-business__hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-height: clamp(560px, 88vh, 920px);
    padding: var(--lian-header-offset) clamp(20px, 4vw, 40px) clamp(56px, 8vh, 96px);
    overflow: hidden;
    color: var(--lian-white);
    background: var(--lian-dark);
}

.lian-business__hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.lian-business__hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(to bottom, rgba(17, 17, 17, 0.65) 0%, rgba(17, 17, 17, 0.35) 42%, rgba(17, 17, 17, 0.7) 100%),
        radial-gradient(ellipse 80% 60% at 50% 45%, rgba(17, 17, 17, 0.15) 0%, rgba(17, 17, 17, 0.55) 100%);
}

.lian-business__hero-bg img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.lian-business__hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: var(--lian-container);
    margin: 0 auto;
}

.lian-business__hero-inner {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.lian-business__hero-label {
    margin: 0 0 14px;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--lian-beige);
}

.lian-business__hero-page-title {
    margin: 0 0 clamp(28px, 4vh, 40px);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--lian-white);
}

.lian-business__hero-page-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 1px;
    margin: clamp(24px, 3vh, 32px) auto 0;
    background: rgba(229, 226, 221, 0.45);
}

.lian-business__hero-title {
    margin: 0 0 clamp(20px, 3vh, 28px);
    font-size: clamp(26px, 4.2vw, 44px);
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: var(--lian-white);
}

.lian-business__hero-accent {
    color: var(--lian-beige);
    font-weight: 500;
}

.lian-business__hero-lead {
    margin: 0 auto;
    max-width: 520px;
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 300;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.78);
}

.lian-business__hero .lian-business__eyebrow {
    color: rgba(255, 255, 255, 0.65);
}

.lian-business__brand-mark {
    margin: 0 0 16px;
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--lian-gray);
}

.lian-business__band--beige .lian-business__brand-mark {
    color: rgba(17, 17, 17, 0.45);
}

.lian-business__section-title {
    margin: 0 0 24px;
    font-size: clamp(24px, 3.2vw, 36px);
    font-weight: 500;
    line-height: 1.35;
}

.lian-business__body {
    margin: 0 0 20px;
    font-size: 15px;
    font-weight: 300;
    line-height: 1.85;
    color: var(--lian-gray-light);
}

.lian-business__body--on-beige {
    color: rgba(17, 17, 17, 0.72);
}

.lian-business__tagline {
    margin: 28px 0 0;
    font-size: 14px;
    letter-spacing: 0.08em;
    color: var(--lian-beige);
}

.lian-business__philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: stretch;
}

.lian-business__service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: stretch;
}

.lian-business__service-grid--reverse .lian-business__service-media {
    order: 2;
}

.lian-business__service-grid--reverse .lian-business__service-copy {
    order: 1;
}

.lian-business__step-num {
    margin: 0 0 12px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--lian-gray);
}

.lian-business__band--beige .lian-business__step-num {
    color: rgba(17, 17, 17, 0.45);
}

.lian-business__service-title {
    margin: 0 0 12px;
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 500;
    line-height: 1.2;
}

.lian-business__service-lead {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--lian-white);
}

.lian-business__band--beige .lian-business__service-lead {
    color: var(--lian-dark);
}

.lian-business__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.lian-business__tags li {
    padding: 8px 14px;
    font-size: 12px;
    letter-spacing: 0.04em;
    border: 1px solid var(--lian-border);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.75);
}

.lian-business__band--beige .lian-business__tags li {
    border-color: var(--lian-border-dark);
    color: rgba(17, 17, 17, 0.7);
}

.lian-business__media {
    position: relative;
    min-height: clamp(280px, 38vw, 480px);
    overflow: hidden;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.14);
}

.lian-business__band--beige .lian-business__media {
    background: rgba(17, 17, 17, 0.05);
    border-color: rgba(17, 17, 17, 0.15);
}

.lian-business__media[data-lian-img]::after {
    content: attr(data-lian-img);
    position: absolute;
    left: 16px;
    bottom: 14px;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.28);
    pointer-events: none;
}

.lian-business__band--beige .lian-business__media[data-lian-img]::after {
    color: rgba(17, 17, 17, 0.28);
}

.lian-business__media img {
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    width: auto;
    height: 100%;
    min-width: 100%;
    max-width: none;
    transform: translateX(-50%);
    object-fit: cover;
    object-position: center bottom;
}

.lian-business__media:has(img)::after {
    display: none;
}

.lian-business__media:has(img) {
    min-height: clamp(280px, 38vw, 480px);
    height: 100%;
    border-style: solid;
    border-color: transparent;
}

.lian-business__cta {
    position: relative;
    text-align: center;
}

.lian-business__cta-inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
}

.lian-business__cta-title {
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 500;
    letter-spacing: 0.12em;
    line-height: 1.2;
}

.lian-business__cta-lead {
    margin: 0 0 16px;
    font-size: 17px;
    color: var(--lian-beige);
}

.lian-business__cta-text {
    margin-bottom: 32px;
}

.lian-business__cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--lian-dark);
    background: var(--lian-beige);
    border-radius: 2px;
    transition: background 0.25s var(--lian-ease), color 0.25s var(--lian-ease);
}

.lian-business__cta-btn:hover {
    background: var(--lian-white);
    color: var(--lian-dark);
}

.lian-business__cta-media {
    display: none;
    margin-top: 48px;
    max-width: var(--lian-container);
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.lian-business__cta-media:not(:empty) {
    display: block;
}

.lian-business__br-md {
    display: none;
}

@media (min-width: 768px) {
    .lian-business__br-md {
        display: inline;
    }
}

@media (max-width: 900px) {
    .lian-business__philosophy-grid,
    .lian-business__service-grid,
    .lian-business__service-grid--reverse {
        grid-template-columns: 1fr;
    }

    .lian-business__service-grid--reverse .lian-business__service-media,
    .lian-business__service-grid--reverse .lian-business__service-copy {
        order: unset;
    }

    .lian-business__hero {
        min-height: min(82vh, 680px);
        padding-bottom: 48px;
    }

    .lian-business__hero-title {
        font-size: clamp(22px, 6vw, 32px);
    }

    .lian-business__band {
        padding: clamp(48px, 10vw, 72px) 0;
    }

    .lian-business__inner {
        width: calc(100vw - 32px);
        padding-left: 0;
        padding-right: 0;
    }

    .lian-business__media {
        min-height: clamp(200px, 52vw, 320px);
    }

    .lian-business__media:has(img) {
        min-height: clamp(200px, 52vw, 320px);
    }

    .lian-business__cta-btn {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
    }
}

/* ── Footer ── */
.lian-section--flow {
    position: relative;
    min-height: clamp(560px, 75vh, 860px);
    padding: var(--lian-section-pad) 0;
    color: var(--lian-white);
    overflow: hidden;
    isolation: isolate;
}

.lian-section--flow::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(17, 17, 17, 0.82) 0%,
        rgba(17, 17, 17, 0.55) 45%,
        rgba(17, 17, 17, 0.25) 100%
    );
    z-index: 0;
}

.lian-section--flow .lian-section__inner {
    position: relative;
    z-index: 1;
    min-height: clamp(400px, 55vh, 640px);
    display: flex;
    align-items: center;
}

.lian-flow__content {
    max-width: 520px;
}

.lian-flow__title {
    font-family: var(--lian-font);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.lian-flow__desc {
    font-size: 15px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 32px;
    line-height: 1.7;
}

.lian-flow__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lian-section--flow .lian-flow__links .lian-link {
    color: var(--lian-white);
    margin-top: 0;
}

.lian-section--flow .lian-flow__links .lian-link:hover {
    opacity: 0.75;
}

/* ── CTA ── */
.lian-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.lian-cta__text h3 {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.lian-cta__text p {
    font-size: 14px;
    font-weight: 300;
    color: #666;
}

.lian-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--lian-dark);
    color: var(--lian-white);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.4s, transform 0.3s, gap 0.3s;
}

.lian-cta__btn:hover {
    background: #000;
    gap: 18px;
    transform: translateY(-2px);
}

/* ── Footer ── */
.lian-footer {
    background: var(--lian-dark);
    color: var(--lian-white);
    padding: clamp(60px, 8vw, 100px) 0 clamp(32px, 4vw, 48px);
}

.lian-footer__inner {
    width: var(--lian-container);
    margin: 0 auto;
}

.lian-footer__top {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(40px, 5vw, 80px);
    padding-bottom: clamp(40px, 5vw, 56px);
    border-bottom: 1px solid var(--lian-border);
}

.lian-footer__meta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: clamp(32px, 5vw, 72px);
    padding: clamp(40px, 5vw, 56px) 0;
    border-bottom: 1px solid var(--lian-border);
}

.lian-footer__block-title {
    margin: 0 0 20px;
    font-family: var(--lian-font);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--lian-white);
}

.lian-footer__tel {
    margin: 0 0 16px;
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.lian-footer__tel-label {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}

.lian-footer__tel a {
    color: var(--lian-white);
    text-decoration: none;
}

.lian-footer__tel a:hover {
    color: var(--lian-beige);
}

.lian-footer__meta-line {
    margin: 0 0 6px;
    font-size: 13px;
    font-weight: 300;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.55);
}

.lian-footer__meta-line--sub {
    margin-top: 2px;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lian-footer__company-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.lian-footer__company-list li {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
}

.lian-footer__label {
    color: rgba(255, 255, 255, 0.42);
    margin-right: 4px;
}

.lian-footer__sep {
    margin: 0 6px;
    color: rgba(255, 255, 255, 0.25);
}

.lian-footer__company-list a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.lian-footer__company-list a:hover {
    color: var(--lian-beige);
}

.lian-footer__biz-link {
    margin-left: 6px;
    font-weight: 600;
    color: var(--lian-white) !important;
}

.lian-footer__biz-link:hover {
    color: var(--lian-beige) !important;
}

.lian-footer__brand-logo {
    font-family: var(--lian-font);
    font-size: 18px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-align: left;
}

.lian-footer__brand-desc {
    font-size: 13px;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.5);
    max-width: 320px;
    text-align: left;
}

.lian-footer__nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--lian-border);
    font-size: 12px;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    transition: color 0.3s, padding-left 0.3s;
}

.lian-footer__nav a:first-child {
    border-top: 1px solid var(--lian-border);
}

.lian-footer__nav a:hover {
    color: var(--lian-white);
    padding-left: 8px;
}

.lian-footer__nav-plus {
    font-size: 12px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.4);
}

.lian-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: clamp(32px, 4vw, 48px);
}

.lian-footer__copy {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.03em;
}

.lian-footer__social {
    display: flex;
    gap: 20px;
}

.lian-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--lian-border);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: border-color 0.3s, color 0.3s;
}

.lian-footer__social a:hover {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--lian-white);
}

/* ── Scroll Reveal ── */
.lian-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--lian-ease), transform 0.9s var(--lian-ease);
}

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

/* ── Responsive ── */
@media (max-width: 1200px) {
    :root {
        --lian-container: min(1400px, 94vw);
    }
}

@media (max-width: 1024px) {
    :root {
        --lian-section-pad: clamp(64px, 8vw, 100px);
    }

    .lian-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lian-section__header {
        margin-bottom: clamp(32px, 5vw, 48px);
    }

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

    .lian-solutions__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .lian-process__steps {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 36px;
    }

    .lian-process__line {
        display: none;
    }

    .lian-section--flow {
        min-height: clamp(480px, 65vh, 720px);
    }

    .lian-section--flow .lian-section__inner {
        min-height: clamp(360px, 50vh, 520px);
    }

    .lian-footer__top,
    .lian-footer__meta {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lian-header__nav {
        display: none !important;
    }

    .lian-header__menu-btn {
        display: flex !important;
    }
}

@media (max-width: 768px) {
    :root {
        --lian-section-pad: clamp(52px, 12vw, 72px);
        --lian-container: calc(100vw - 32px);
        --lian-header-h: 64px;
        --lian-header-gap: 12px;
        --lian-header-offset: calc(var(--lian-header-h) + var(--lian-header-gap));
    }

    body.lian-site,
    body.lian-index {
        font-size: 14px;
    }

    body.lian-site #container {
        padding: 16px 16px 56px;
    }

    body.lian-site:has(#ctt.ctt_business) #container,
    body.lian-site.lian-page-board-view #container,
    body.lian-site:has(.lian-board--view-split) #container {
        padding: 0;
    }

    body.lian-site.lian-page-board #container {
        max-width: none;
        padding-left: 16px;
        padding-right: 16px;
    }

    .lian-content {
        max-width: none;
    }

    .lian-content__title {
        font-size: clamp(24px, 6vw, 32px);
    }

    .lian-contact-form__input,
    .lian-contact-form__select,
    .lian-contact-form__textarea {
        font-size: 16px;
    }

    .lian-header {
        padding-top: env(safe-area-inset-top, 0);
    }

    .lian-header__inner {
        height: var(--lian-header-h);
        padding: 0 16px;
    }

    .lian-header__logo img {
        height: 18px;
    }

    .lian-header__menu-btn {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .lian-header__nav {
        display: none;
    }

    .lian-menu-overlay {
        padding: env(safe-area-inset-top, 0) 16px env(safe-area-inset-bottom, 0);
    }

    .lian-menu-overlay__list a {
        font-size: clamp(24px, 7vw, 36px);
        letter-spacing: 0.1em;
        padding: 14px 0;
    }

    .lian-hero {
        min-height: 100svh;
        min-height: 100dvh;
    }

    .lian-hero__content {
        padding: 0 16px clamp(72px, 14vh, 120px);
    }

    .lian-hero__title {
        font-size: clamp(32px, 9vw, 48px);
        letter-spacing: 0.06em;
        margin-bottom: 16px;
    }

    .lian-hero__subtitle {
        font-size: clamp(13px, 3.5vw, 16px);
    }

    .lian-hero__scroll {
        left: 16px;
        bottom: max(24px, env(safe-area-inset-bottom, 24px));
    }

    .lian-section__inner {
        width: calc(100vw - 32px);
    }

    .lian-section__title {
        font-size: clamp(20px, 5.5vw, 26px);
    }

    .lian-link {
        margin-top: 16px;
        min-height: 44px;
        align-items: center;
    }

    .lian-portfolio__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .lian-portfolio__item {
        aspect-ratio: 4 / 5;
    }

    .lian-portfolio__name {
        font-size: clamp(13px, 3.5vw, 16px);
        letter-spacing: 0.08em;
        word-break: keep-all;
    }

    .lian-portfolio__info {
        padding: 20px 16px;
    }

    .lian-solutions__item {
        padding-top: 24px;
    }

    .lian-solutions__icon {
        margin-bottom: 20px;
    }

    .lian-solutions__name {
        font-size: clamp(18px, 4.5vw, 22px);
    }

    .lian-process__steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px 16px;
    }

    .lian-process__footer {
        justify-content: flex-start;
        margin-top: 32px;
    }

    .lian-section--flow {
        min-height: clamp(420px, 70vh, 560px);
    }

    .lian-section--flow .lian-section__inner {
        min-height: 0;
        align-items: flex-end;
        padding-bottom: 8px;
    }

    .lian-flow__title {
        font-size: clamp(28px, 8vw, 40px);
    }

    .lian-cta__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }

    .lian-cta__btn {
        width: 100%;
        justify-content: center;
        padding: 16px 32px;
        min-height: 52px;
        box-sizing: border-box;
    }

    .lian-footer {
        padding: 48px 0 max(32px, env(safe-area-inset-bottom, 32px));
    }

    .lian-footer__inner {
        width: 100%;
        max-width: none;
        margin: 0 auto;
        padding: 0 16px;
        box-sizing: border-box;
    }

    .lian-footer__top {
        gap: 28px;
        padding-bottom: 28px;
    }

    .lian-footer__meta {
        gap: 28px;
        padding: 28px 0;
    }

    .lian-footer__brand-logo {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .lian-footer__brand-desc {
        max-width: none;
        font-size: 13px;
        line-height: 1.75;
    }

    .lian-footer__nav a {
        padding: 14px 0;
        font-size: 11px;
        letter-spacing: 0.12em;
    }

    .lian-footer__block-title {
        margin-bottom: 14px;
        font-size: 12px;
    }

    .lian-footer__tel {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .lian-footer__meta-line {
        font-size: 12px;
    }

    .lian-footer__bottom {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
        padding-top: 24px;
    }

    .lian-footer__company-list li {
        font-size: 12px;
        line-height: 1.7;
        word-break: keep-all;
        margin-bottom: 12px;
    }

    .lian-footer__sep {
        display: none;
    }

    .lian-footer__label {
        display: inline-block;
        min-width: 4.5em;
        margin-right: 6px;
    }

    .lian-footer__biz-link {
        display: inline-block;
        margin-left: 0;
        margin-top: 4px;
    }

    .lian-reveal {
        transform: translateY(24px);
    }
}

@media (max-width: 480px) {
    :root {
        --lian-section-pad: 48px;
        --lian-container: calc(100vw - 28px);
        --lian-header-gap: 8px;
    }

    body.lian-site #container {
        padding: 12px 14px 48px;
    }

    body.lian-site.lian-page-board #container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .lian-header__inner {
        padding: 0 14px;
    }

    .lian-hero__content {
        padding-left: 14px;
        padding-right: 14px;
    }

    .lian-hero__scroll {
        left: 14px;
    }

    .lian-section__inner,
    .lian-business__inner {
        width: calc(100vw - 28px);
    }

    .lian-footer__inner {
        width: 100%;
        padding: 0 14px;
    }

    .lian-split {
        gap: 28px;
    }

    .lian-portfolio__item {
        aspect-ratio: 3 / 4;
    }

    .lian-process__steps {
        grid-template-columns: 1fr 1fr;
    }

    .lian-process__label {
        font-size: 12px;
    }

    .lian-business__hero-title br,
    .lian-business__hero-lead br {
        display: none;
    }

    .lian-business__section-title br {
        display: none;
    }

    .lian-business__tags li {
        font-size: 11px;
        padding: 6px 12px;
    }

    .lian-section--flow::after {
        background: linear-gradient(
            180deg,
            rgba(17, 17, 17, 0.75) 0%,
            rgba(17, 17, 17, 0.45) 100%
        );
    }

    .lian-footer__tel {
        font-size: 20px;
    }

    .lian-footer__nav a {
        letter-spacing: 0.1em;
    }

    .lian-footer__company-list li {
        font-size: 11px;
    }
}