/* 주식회사 한누네 국내 사이트.
   색과 간격 값은 hannune.ai 의 styles.css 를 그대로 가져왔다. 같은 회사의
   사이트이므로 보는 사람이 같은 곳이라고 느껴야 한다. */

:root {
    --color-light: #EBEDDF;
    --color-dark: #333A2F;
    --color-accent: #7A8270;
    --color-hover: #5A6250;
    --color-white: #ffffff;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    /* 한국어가 본문이라 한글 글꼴을 앞에 둔다. */
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo',
        'Noto Sans KR', 'Malgun Gothic', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-light);
    overflow-x: hidden;
    /* 한글은 단어 중간에서 끊기면 읽기 나쁘다. */
    word-break: keep-all;
}

a {
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ── 맨 위 줄 ───────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(235, 237, 223, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(51, 58, 47, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-name {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.header-nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.header-nav a {
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--color-dark);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.header-nav a:hover {
    opacity: 1;
}

.header-cta {
    background: var(--color-dark);
    color: var(--color-light) !important;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    opacity: 1 !important;
    transition: background var(--transition-fast);
}

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

/* ── 첫 화면 ───────────────────────────────── */

.hero {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.hero h1 {
    font-size: clamp(1.9rem, 4.6vw, 3.1rem);
    line-height: 1.3;
    letter-spacing: -0.02em;
    font-weight: 700;
    max-width: 20ch;
}

.hero p.lead {
    margin-top: var(--spacing-md);
    font-size: clamp(1rem, 1.8vw, 1.18rem);
    max-width: 46ch;
    opacity: 0.88;
}

.hero-actions {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.btn-primary {
    background: var(--color-dark);
    color: var(--color-light);
}

.btn-primary:hover {
    background: var(--color-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-dark);
    border: 1px solid rgba(51, 58, 47, 0.3);
}

.btn-secondary:hover {
    border-color: var(--color-dark);
    transform: translateY(-2px);
}

/* ── 숫자 세 개 ───────────────────────────── */

.facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(51, 58, 47, 0.15);
}

.fact-value {
    font-size: clamp(1.3rem, 2.6vw, 1.8rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.fact-label {
    font-size: 0.86rem;
    opacity: 0.75;
    margin-top: 0.2rem;
}

/* ── 공통 구역 ───────────────────────────── */

.section {
    padding: var(--spacing-xl) 0;
}

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

.section h2 {
    font-size: clamp(1.4rem, 2.6vw, 1.9rem);
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-sm);
}

.section .section-lead {
    max-width: 52ch;
    opacity: 0.85;
    margin-bottom: var(--spacing-md);
}

/* ── 하는 일 ───────────────────────────────── */

.offer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.offer-card {
    background: var(--color-light);
    border-radius: 12px;
    padding: var(--spacing-md);
    border-top: 4px solid var(--color-dark);
    display: flex;
    flex-direction: column;
}

.section-white .offer-card {
    background: var(--color-light);
}

.offer-card h3 {
    font-size: 1.08rem;
    margin-bottom: 0.6rem;
}

.offer-card p {
    font-size: 0.93rem;
    opacity: 0.85;
    flex: 1;
}

.offer-card ul {
    margin-top: var(--spacing-sm);
    padding-left: 1.1rem;
    font-size: 0.88rem;
    opacity: 0.8;
}

.offer-card li {
    margin-bottom: 0.25rem;
}

/* 카드마다 그 일이 실제로 돌아가는 화면으로 간다. 카드 맨 아래에 붙도록
   margin-top: auto 를 쓴다(카드가 flex 열 방향이다). */
.offer-link {
    margin-top: auto;
    padding-top: var(--spacing-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-hover);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    align-self: flex-start;
    transition: border-color var(--transition-fast);
}

.offer-link:hover {
    border-bottom-color: var(--color-hover);
}

/* ── 한 일 ───────────────────────────────── */

.case-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.case {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(51, 58, 47, 0.15);
}

.case:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.case-meta {
    font-size: 0.86rem;
    opacity: 0.7;
}

.case-client {
    font-weight: 700;
    opacity: 1;
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.case-body h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.case-body p {
    font-size: 0.95rem;
    opacity: 0.88;
}

.case-result {
    display: inline-block;
    margin-top: 0.7rem;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--color-hover);
}

/* ── 문의 ───────────────────────────────── */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-form label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    margin-top: var(--spacing-sm);
}

.contact-form label:first-child {
    margin-top: 0;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid rgba(51, 58, 47, 0.25);
    border-radius: 8px;
    font: inherit;
    font-size: 0.95rem;
    background: var(--color-white);
    color: var(--color-dark);
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
    border-color: transparent;
}

.contact-form button {
    margin-top: var(--spacing-sm);
    padding: 0.85rem 1.8rem;
    border: none;
    border-radius: 999px;
    background: var(--color-dark);
    color: var(--color-light);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.contact-form button:hover:not(:disabled) {
    background: var(--color-hover);
}

.contact-form button:disabled {
    opacity: 0.55;
    cursor: default;
}

.form-note {
    font-size: 0.82rem;
    opacity: 0.7;
    margin-top: 0.6rem;
}

.form-status {
    margin-top: var(--spacing-sm);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.92rem;
    display: none;
}

.form-status.show {
    display: block;
}

.form-status.ok {
    background: rgba(122, 130, 112, 0.18);
    border: 1px solid var(--color-accent);
}

.form-status.bad {
    background: rgba(170, 60, 50, 0.1);
    border: 1px solid rgba(170, 60, 50, 0.4);
}

.contact-direct dt {
    font-size: 0.82rem;
    opacity: 0.65;
    margin-top: var(--spacing-sm);
}

.contact-direct dt:first-child {
    margin-top: 0;
}

.contact-direct dd {
    font-size: 0.98rem;
    margin-top: 0.1rem;
}

.contact-direct a {
    color: var(--color-hover);
}

/* ── 맨 아래 ───────────────────────────────── */

.site-footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid rgba(51, 58, 47, 0.15);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-hover);
}

/* 전자상거래법이 요구하는 사업자 표시. 읽을 수는 있되 화면의 주인공은
   아니므로 한 단계 연하게 둔다. */
.business-info {
    font-size: 0.78rem;
    opacity: 0.7;
    line-height: 1.8;
}

/* ── 좁은 화면 ───────────────────────────── */

@media (max-width: 860px) {
    .offer-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .case { grid-template-columns: 1fr; gap: var(--spacing-xs); }
    .facts { grid-template-columns: 1fr; gap: var(--spacing-sm); }
    .header-nav a:not(.header-cta) { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--spacing-sm); }
    .hero { padding: var(--spacing-lg) 0 var(--spacing-md); }
    .section { padding: var(--spacing-lg) 0; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}