/* ==========================================================================
   WOODLE — 에디토리얼 미니멀 (Light Editorial / 흑·백·금 럭셔리)
   세리프 헤딩 · 넓은 여백 · 얇은 hairline · 절제된 골드 포인트
   ========================================================================== */

:root {
    /* 중립 톤 (아이보리 페이퍼 + 잉크) */
    --paper: #F4F1EA;        /* 페이지 배경 */
    --surface: #FFFFFF;      /* 카드/밝은 면 */
    --surface-2: #FBF9F4;    /* 약간 따뜻한 면 */
    --ink: #181510;          /* 헤딩/강조 텍스트 (따뜻한 near-black) */
    --ink-soft: #3C362D;     /* 본문 진한 회색 */
    --muted: #756B5D;        /* 보조 텍스트 */
    --faint: #A89E8D;        /* 캡션/플레이스홀더 */
    --line: #E4DDD0;         /* hairline */
    --line-2: #D6CCBB;       /* 약간 진한 라인 */

    /* 단색 포인트 — 절제된 브론즈 골드 */
    --gold: #9A7B4C;
    --gold-soft: #B59A6E;

    /* 다크 모먼트 (MVNO · CTA · 푸터) */
    --dark: #15120C;         /* 따뜻한 near-black */
    --dark-2: #211C14;
    --on-dark: #EDE7DB;      /* 다크 위 본문 */
    --on-dark-soft: #ABA193; /* 다크 위 보조 텍스트 */

    --container: 1240px;
    --content: 1080px;
    --header-h: 76px;

    --sans: "Pretendard", "Pretendard Variable", -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, "Apple SD Gothic Neo", sans-serif;

    --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--sans);
    color: var(--ink-soft);
    background: var(--paper);
    line-height: 1.75;
    letter-spacing: -.003em;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
h1, h2, h3, h4 {
    margin: 0;
    font-family: var(--sans);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.18;
    letter-spacing: -.025em;
    word-break: keep-all;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 40px;
}

section[id], span#top { scroll-margin-top: var(--header-h); }

/* ---------- Editorial 공통 요소 ---------- */
.eyebrow {
    display: inline-flex;
    align-items: baseline;
    gap: 12px;
    font-family: var(--sans);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--muted);
}
.eyebrow .idx {
    font-family: var(--sans);
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--gold);
}
.eyebrow.on-gold { color: var(--gold); }

.sec-head { max-width: 760px; margin-bottom: clamp(48px, 6vw, 84px); }
.sec-title {
    margin-top: 20px;
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 700;
    line-height: 1.22;
}
.sec-lead {
    margin-top: 24px;
    max-width: 620px;
    color: var(--muted);
    font-size: 1.12rem;
    line-height: 1.7;
}

/* hairline 헬퍼 */
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Buttons / Links ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 32px;
    font-family: var(--sans);
    font-size: .92rem;
    font-weight: 600;
    letter-spacing: .02em;
    border-radius: 2px;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    cursor: pointer;
    transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn:hover { background: transparent; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: transparent; color: var(--paper); border-color: var(--paper); }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--sans);
    font-weight: 600;
    font-size: .95rem;
    color: var(--ink);
    padding-bottom: 3px;
    border-bottom: 1px solid var(--line-2);
    transition: border-color .3s var(--ease), gap .3s var(--ease), color .3s var(--ease);
}
.link-arrow span { color: var(--gold); transition: transform .3s var(--ease); }
.link-arrow:hover { border-color: var(--ink); gap: 14px; }
.link-arrow:hover span { transform: translateX(3px); }

/* ---------- Header / Navigation ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--header-h);
    z-index: 1000;
    transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(244, 241, 234, .82);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom-color: var(--line);
}
.nav-wrap {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; height: 24px; width: auto; }
/* 로고 전환: 상단(히어로 위)=흰색 / 스크롤 후=검정 */
.brand .logo-on-light { display: none; }
.site-header.scrolled .brand .logo-on-dark { display: none; }
.site-header.scrolled .brand .logo-on-light { display: block; }

.nav-menu { display: flex; align-items: center; gap: 38px; }
.nav-menu > a {
    font-family: var(--sans);
    font-size: .9rem;
    font-weight: 500;
    letter-spacing: .02em;
    color: rgba(255, 255, 255, .88);   /* 상단(다크 히어로 위) */
    position: relative;
    transition: color .25s var(--ease);
}
.site-header.scrolled .nav-menu > a { color: var(--ink-soft); }
.nav-menu > a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 1px;
    background: var(--gold);
    transition: width .3s var(--ease);
}
.nav-menu > a:not(.nav-cta):hover { color: #fff; }
.site-header.scrolled .nav-menu > a:not(.nav-cta):hover { color: var(--ink); }
.nav-menu > a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
    padding: 9px 20px;
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 2px;
    color: #fff;
    font-weight: 600;
    transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.nav-cta:hover { background: #fff; color: var(--ink); border-color: #fff; }
.site-header.scrolled .nav-cta { border-color: var(--ink); color: var(--ink-soft); }
.site-header.scrolled .nav-cta:hover { background: var(--ink); color: var(--paper); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 40px; height: 40px;
    padding: 9px;
    background: transparent;
    border: none;
    cursor: pointer;
}
.nav-toggle span { display: block; height: 1.5px; width: 100%; background: #fff; transition: transform .3s var(--ease), opacity .2s, background .3s var(--ease); }
.site-header.scrolled .nav-toggle span { background: var(--ink); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Sections ---------- */
.section { padding: clamp(88px, 12vw, 168px) 0; position: relative; }
.section-paper { background: var(--paper); }
.section-surface { background: var(--surface); }
.section-dark { background: var(--dark); color: var(--on-dark); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #FBF7EF; }
.section-dark .sec-lead, .section-dark .eyebrow { color: var(--on-dark-soft); }

/* ---------- Hero (풀-블리드 배경 이미지 + 다크 오버레이) ---------- */
.hero {
    position: relative;
    min-height: min(92vh, 860px);
    display: flex;
    align-items: center;
    color: #F2EEE6;
    padding: calc(var(--header-h) + clamp(48px, 7vw, 96px)) 0 clamp(48px, 6vw, 80px);
    background-image:
        linear-gradient(100deg, rgba(9, 11, 18, .9) 0%, rgba(9, 11, 18, .62) 46%, rgba(9, 11, 18, .2) 100%),
        url("../images/hero-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero-inner { width: 100%; }
.hero-copy { max-width: 660px; }
.hero .eyebrow { color: var(--gold-soft); }
.hero-title {
    margin-top: 24px;
    font-size: clamp(2.1rem, 5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.16;
    letter-spacing: -.03em;
    color: #FFFFFF;
}
.hero-sub {
    margin-top: 26px;
    max-width: 500px;
    color: #C9CCD2;
    font-size: 1.1rem;
    line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; margin-top: 40px; }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: clamp(52px, 7vw, 88px);
    border-top: 1px solid rgba(255, 255, 255, .18);
}
.stat { padding: 26px 24px 4px 0; border-right: 1px solid rgba(255, 255, 255, .14); }
.stat:last-child { border-right: none; }
.stat-num {
    display: block;
    font-family: var(--sans);
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1;
    letter-spacing: -.02em;
}
.stat-cap { display: block; margin-top: 11px; font-size: .8rem; color: #AEB2BA; letter-spacing: .01em; }

/* 히어로 위의 보조 링크 */
.link-arrow.on-dark { color: #F2EEE6; border-bottom-color: rgba(255, 255, 255, .4); }
.link-arrow.on-dark:hover { border-bottom-color: #fff; }
.link-arrow.on-dark span { color: var(--gold-soft); }

/* ---------- Image frame (placeholder) ---------- */
.img-frame {
    position: relative;
    width: 100%;
    background: var(--surface-2);
    border: 1px solid var(--line);
    overflow: hidden;
    display: grid;
    place-items: center;
}
/* 실제 이미지가 들어가면 채워서 cover */
.img-frame > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* 이미지가 없을 때만(빈 프레임) 플레이스홀더 라벨 표시 */
.img-frame:empty::after {
    content: attr(data-label);
    font-family: var(--sans);
    font-size: 1.05rem;
    letter-spacing: .28em;
    text-transform: uppercase;
    color: var(--faint);
}
.img-frame.portrait { aspect-ratio: 4 / 5; }
.img-frame.square { aspect-ratio: 1 / 1; }
.img-frame.landscape { aspect-ratio: 3 / 2; }
.img-frame.ratio-43 { aspect-ratio: 4 / 3; }
.img-frame.on-dark {
    background: var(--dark-2);
    border-color: rgba(237, 231, 219, .12);
}
.img-frame.on-dark:empty::after { color: rgba(237, 231, 219, .3); }

/* ---------- Business Overview (3 항목) ---------- */
.biz-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}
.biz-item {
    padding: 40px 36px 40px 0;
    border-top: 1px solid var(--line-2);
    position: relative;
}
.biz-item + .biz-item { padding-left: 36px; }
.biz-index {
    font-family: var(--sans);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    letter-spacing: -.01em;
}
.biz-item h3 { margin-top: 20px; font-size: 1.3rem; font-weight: 600; }
.biz-item .biz-desc { margin-top: 16px; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.biz-tag {
    display: inline-block;
    margin-top: 20px;
    font-family: var(--sans);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid var(--gold);
    border-radius: 2px;
    padding: 4px 10px;
}
.biz-metrics { margin: 22px 0 26px; display: flex; flex-direction: column; gap: 8px; }
.biz-metrics li { font-size: .9rem; color: var(--ink-soft); position: relative; padding-left: 18px; }
.biz-metrics li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }

/* ---------- Split (이미지 + 텍스트) ---------- */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(44px, 6vw, 100px);
    align-items: center;
}
.split.reverse .split-visual { order: 2; }
.split-text .lead {
    font-family: var(--sans);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--ink);
    margin-bottom: 24px;
}
.split-text p { color: var(--muted); }
.section-dark .split-text .lead { color: #FBF7EF; }
.section-dark .split-text p { color: var(--on-dark-soft); }

/* hairline feature list */
.feature-list { margin: 30px 0; border-top: 1px solid var(--line); }
.section-dark .feature-list { border-top-color: rgba(237, 231, 219, .14); }
.feature-list li {
    padding: 16px 0 16px 26px;
    border-bottom: 1px solid var(--line);
    position: relative;
    font-size: 1.02rem;
    color: var(--ink-soft);
}
.section-dark .feature-list li { border-bottom-color: rgba(237, 231, 219, .14); color: var(--on-dark); }
.feature-list li::before {
    content: "◆";
    position: absolute; left: 0; top: 16px;
    font-size: .6rem;
    color: var(--gold);
}

.meta-row { margin: 22px 0; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; }
.meta-label {
    font-family: var(--sans);
    font-size: .72rem; font-weight: 600;
    letter-spacing: .18em; text-transform: uppercase;
    color: var(--gold);
}
.meta-value { color: var(--muted); }
.section-dark .meta-value { color: var(--on-dark-soft); }

.store-badges { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.store-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 22px;
    border: 1px solid var(--line-2);
    border-radius: 2px;
    font-family: var(--sans);
    font-size: .9rem; font-weight: 600;
    color: var(--ink);
    transition: border-color .3s var(--ease), background .3s var(--ease);
}
.store-badge:hover { border-color: var(--ink); }

/* ---------- MVNO capabilities (다크) ---------- */
.capability-list { margin: 8px 0 36px; border-top: 1px solid rgba(237, 231, 219, .14); }
.capability {
    display: flex; align-items: baseline; gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(237, 231, 219, .14);
}
.capability .cap-idx { font-family: var(--sans); color: var(--gold-soft); font-size: 1.05rem; min-width: 28px; }
.capability span:last-child { color: var(--on-dark); font-size: 1.05rem; }

/* ---------- 중고폰 프로세스 + 등급표 ---------- */
.process { margin-top: 8px; border-top: 1px solid var(--line-2); }
.process li {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 24px;
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
    align-items: baseline;
}
.process .p-no { font-family: var(--sans); font-size: 1.4rem; font-weight: 700; color: var(--gold); line-height: 1; }
.process .p-title { font-family: var(--sans); font-size: 1.1rem; font-weight: 600; color: var(--ink); }
.process .p-desc { margin-top: 4px; color: var(--muted); font-size: .98rem; }

.used-extra { margin-top: clamp(56px, 7vw, 92px); display: grid; gap: 40px; }
.grade-table { width: 100%; border-collapse: collapse; }
.grade-table caption {
    text-align: left;
    font-family: var(--sans);
    font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 14px;
}
.grade-table th, .grade-table td { text-align: left; padding: 18px 8px; border-bottom: 1px solid var(--line); }
.grade-table thead th { font-family: var(--sans); font-size: .78rem; font-weight: 600; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.grade-table tbody td { font-size: 1rem; color: var(--ink-soft); }
.grade-letter { font-family: var(--sans); font-size: 1.25rem; font-weight: 700; color: var(--ink); }
.grade-letter .g { color: var(--gold); }

/* ---------- 회사 연혁 (ledger) ---------- */
.ledger { border-top: 1px solid var(--line-2); max-width: var(--content); }
.ledger-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 32px;
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
    align-items: baseline;
    transition: padding-left .4s var(--ease);
}
.ledger-row:hover { padding-left: 10px; }
.ledger-year {
    font-family: var(--sans);
    font-size: clamp(1.15rem, 1.8vw, 1.5rem);
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -.01em;
}
.ledger-row:last-child .ledger-year { color: var(--gold); }
.ledger-title { font-family: var(--sans); font-size: 1.15rem; font-weight: 600; color: var(--ink); }
.ledger-desc { margin-top: 8px; color: var(--muted); font-size: 1rem; }

/* ---------- 회사 정보 ---------- */
.company-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(44px, 6vw, 90px);
    align-items: start;
}
.company-story p { margin-bottom: 22px; color: var(--ink-soft); font-size: 1.1rem; line-height: 1.85; }
.company-story p:first-child {
    font-family: var(--sans);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--ink);
}
.company-info { border-top: 1px solid var(--line-2); }
.company-info > div {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}
.company-info dt {
    font-family: var(--sans);
    font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
    color: var(--gold);
}
.company-info dd { margin: 0; color: var(--ink); font-size: 1rem; }

/* ---------- CTA 배너 (다크) ---------- */
.cta-banner { background: var(--dark); color: var(--on-dark); text-align: center; padding: clamp(80px, 11vw, 150px) 0; }
.cta-banner .eyebrow { color: var(--gold); justify-content: center; }
.cta-banner h2 {
    margin: 24px auto 36px;
    max-width: 720px;
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    font-weight: 700;
    color: #FBF7EF;
}

/* ---------- Footer (다크) ---------- */
.site-footer { background: var(--dark-2); color: var(--on-dark-soft); padding: clamp(64px, 8vw, 96px) 0 44px; }
.footer-top {
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 28px;
    padding-bottom: 36px; border-bottom: 1px solid rgba(237, 231, 219, .12);
}
.footer-brand .brand { color: #FBF7EF; font-size: 1.8rem; }
.footer-brand .brand img { height: 30px; }
.footer-brand p { margin-top: 8px; color: var(--on-dark-soft); font-size: .95rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; }
.footer-links a { font-size: .92rem; color: var(--on-dark-soft); transition: color .25s var(--ease); }
.footer-links a:hover { color: #FBF7EF; }
.footer-info { margin: 30px 0 16px; font-size: .9rem; line-height: 1.9; color: var(--on-dark-soft); }
.footer-copy { font-size: .82rem; color: #6E6557; }

/* ---------- Scroll Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
    .ledger-row:hover { padding-left: 0; }
}

/* ==========================================================================
   반응형
   ========================================================================== */
@media (max-width: 1024px) {
    .container { padding: 0 32px; }
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero-figure { max-width: 440px; }
    .biz-grid { grid-template-columns: 1fr; }
    .biz-item { padding: 32px 0; }
    .biz-item + .biz-item { padding-left: 0; }
    .company-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    body { font-size: 16px; }
    .container { padding: 0 22px; }

    /* 모바일 내비 — 헤더는 항상 밝은 배경 → 검정 로고·어두운 텍스트 강제 */
    .nav-toggle { display: flex; }
    .site-header { background: rgba(244, 241, 234, .92); backdrop-filter: blur(12px); border-bottom-color: var(--line); }
    .brand .logo-on-dark { display: none; }
    .brand .logo-on-light { display: block; }
    .nav-toggle span { background: var(--ink); }
    .nav-menu {
        position: fixed;
        top: var(--header-h); left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        padding: 8px 0 20px;
        transform: translateY(-10px); opacity: 0; pointer-events: none;
        transition: opacity .25s var(--ease), transform .25s var(--ease);
        max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    }
    .nav-menu.open { opacity: 1; transform: none; pointer-events: auto; }
    .nav-menu > a { padding: 15px 22px; font-size: 1rem; color: var(--ink-soft); }
    .nav-menu > a:not(.nav-cta) { border-bottom: 1px solid var(--line); }
    .nav-menu > a:not(.nav-cta)::after { display: none; }
    .nav-cta { margin: 16px 22px 0; text-align: center; border-color: var(--ink); color: var(--ink-soft); }

    .hero-stats { grid-template-columns: 1fr 1fr; }
    .stat { padding: 26px 20px 4px 0; }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }

    .split { grid-template-columns: 1fr; gap: 36px; }
    .split.reverse .split-visual { order: 0; }
    .split-visual { order: -1; }

    .process li { grid-template-columns: 56px 1fr; gap: 16px; }
    .ledger-row { grid-template-columns: 1fr; gap: 8px; padding: 26px 0; }
    .ledger-row:hover { padding-left: 0; }
    .company-info > div { grid-template-columns: 110px 1fr; gap: 14px; }
}

@media (max-width: 460px) {
    .hero-stats { grid-template-columns: 1fr; }
    .stat { border-right: none; border-bottom: 1px solid var(--line); }
    .stat:last-child { border-bottom: none; }
    .hero-actions { flex-direction: column; align-items: flex-start; gap: 20px; }
    .btn { width: 100%; }
}