/*
 * RemotiX — 상품 판매 페이지(랜딩·제품·요금제·다운로드·고객센터) 전용 스타일.
 *
 * site.css의 토큰 위에 얹는다. 이 파일만 빼면 앱 화면은 그대로 동작한다.
 */

/* ── 섹션 골격 ────────────────────────────────────────────────────── */

.section { padding: 96px 0; }
.section.tight { padding: 64px 0; }
.section.alt { background: #080d1a; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.eyebrow {
    display: inline-block; margin: 0 0 14px;
    color: var(--accent-2); font-size: 12px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase;
}

.sec-head { max-width: 760px; margin: 0 0 48px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-title {
    margin: 0; font-size: clamp(26px, 3vw, 36px); font-weight: 700;
    letter-spacing: normal; line-height: 1.375;
}
.sec-lede { margin: 16px 0 0; color: var(--muted); font-size: 16.5px; line-height: 1.8; }

.sec-head-row {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 24px; margin-bottom: 44px; flex-wrap: wrap;
}
.sec-head-row .sec-head { margin-bottom: 0; }

.more-link { color: var(--accent); text-decoration: none; font-size: 15px; font-weight: 600; white-space: nowrap; }
.more-link:hover { text-decoration: underline; }

/* ── 히어로 ───────────────────────────────────────────────────────── */

.hero {
    position: relative; overflow: hidden;
    padding: 96px 0 104px;
    background:
        radial-gradient(900px 480px at 78% -8%, rgba(34, 211, 238, .16), transparent 62%),
        radial-gradient(760px 460px at 8% 4%, rgba(59, 130, 246, .20), transparent 60%);
}
.hero::after {
    content: ""; position: absolute; inset: auto 0 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px 6px 8px; margin-bottom: 22px;
    background: rgba(59, 130, 246, .10); border: 1px solid rgba(59, 130, 246, .32);
    border-radius: 999px; font-size: 13px; color: #bfdbfe;
}
.hero-badge b {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent-2); font-size: 0; flex: none;
}
.hero-title {
    margin: 0; font-size: clamp(34px, 5vw, 60px); font-weight: 700;
    letter-spacing: normal; line-height: 1.25;
}
.hero-title .grad {
    background: linear-gradient(100deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lede { margin: 22px 0 0; color: #b6c2d6; font-size: 17.5px; line-height: 1.85; max-width: 560px; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hero-trust {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    margin-top: 30px; color: var(--muted); font-size: 13.5px;
}
.hero-trust .dot { opacity: .3; }
.hero-trust { gap: 14px; }

/* 콘솔 목업 — 제품 화면을 말로만 설명하지 않는다. */
.mock {
    background: linear-gradient(180deg, var(--surface), #0d1526);
    border: 1px solid var(--border); border-radius: 18px;
    box-shadow: var(--shadow); overflow: hidden;
}
.mock-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 16px; border-bottom: 1px solid var(--border); background: rgba(22, 33, 59, .6);
}
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2b3b5e; display: block; }
.mock-bar i:first-child { background: #ef5f5b; }
.mock-bar i:nth-child(2) { background: #f0b429; }
.mock-bar i:nth-child(3) { background: #3fb77e; }
.mock-bar span { margin-left: 8px; color: var(--muted); font-size: 12px; }
.mock-body { padding: 16px; display: grid; gap: 9px; }
.mock-row {
    display: grid; grid-template-columns: 22px 1fr auto auto; gap: 12px; align-items: center;
    padding: 11px 13px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 11px;
    font-size: 13px;
}
.mock-row .no { color: var(--muted); font-weight: 700; font-size: 12px; text-align: center; }
.mock-row .nm { font-weight: 600; letter-spacing: -.01em; }
.mock-row .nm em { display: block; font-style: normal; color: var(--muted); font-size: 11.5px; font-weight: 400; }
.mock-row .cpu { color: var(--muted); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.mock-row .st {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11.5px; font-weight: 600; color: var(--success);
}
.mock-row .st::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.mock-row.off .st { color: var(--muted); }
.mock-row.live { border-color: rgba(59, 130, 246, .5); background: rgba(59, 130, 246, .09); }
.mock-foot {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 18px; border-top: 1px solid var(--border);
    color: var(--muted); font-size: 12px; background: rgba(22, 33, 59, .35);
}
.mock-foot b { color: var(--text); }

@media (max-width: 980px) {
    .hero { padding: 64px 0 72px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ── 지표 띠 ──────────────────────────────────────────────────────── */

.stat-band {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
    padding: 8px 0;
}
.stat-band .v {
    font-size: 36px; font-weight: 700; letter-spacing: -.01em; line-height: 1.25;
    color: var(--text);
}
.stat-band .k { margin-top: 8px; font-size: 14px; font-weight: 600; }
.stat-band .d { margin-top: 3px; color: var(--muted); font-size: 12.5px; }

@media (max-width: 860px) { .stat-band { grid-template-columns: 1fr 1fr; } }

/* ── 아이콘 ───────────────────────────────────────────────────────── */

.ico {
    width: 46px; height: 46px; border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, .20), rgba(34, 211, 238, .16));
    border: 1px solid rgba(59, 130, 246, .30);
    color: #93c5fd; flex: none;
}
.ico svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; }

/* ── 기능 격자 ────────────────────────────────────────────────────── */

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-grid.two { grid-template-columns: repeat(2, 1fr); }
.feature {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 26px 24px;
    transition: border-color .15s ease;
}
.feature:hover { border-color: #2f4472; }
.feature h3 { margin: 18px 0 8px; font-size: 17px; font-weight: 700; letter-spacing: -.005em; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.8; }
.feature .tag {
    display: inline-block; margin-top: 14px; padding: 3px 10px; border-radius: 999px;
    background: var(--surface-2); border: 1px solid var(--border);
    color: var(--muted); font-size: 12px;
}

@media (max-width: 980px) { .feature-grid, .feature-grid.two { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) { .feature-grid, .feature-grid.two { grid-template-columns: 1fr; } }

/* ── 제품 카드 ────────────────────────────────────────────────────── */

.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.product-card {
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, var(--surface), #0d1526);
    border: 1px solid var(--border); border-radius: 12px; padding: 30px;
}
.product-card .kind {
    color: var(--accent-2); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.product-card h3 { margin: 10px 0 8px; font-size: 24px; font-weight: 700; letter-spacing: -.03em; }
.product-card > p { margin: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.check { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.check li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; line-height: 1.65; }
.check li::before {
    content: "✓"; flex: none; width: 20px; height: 20px; margin-top: 1px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: rgba(52, 211, 153, .14); color: var(--success);
    font-size: 11px; font-weight: 800;
}
.product-card .foot { margin-top: 26px; display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 860px) { .product-grid { grid-template-columns: 1fr; } }

/* ── 단계 ─────────────────────────────────────────────────────────── */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step {
    position: relative; background: var(--surface); border: 1px solid var(--border);
    border-radius: 16px; padding: 30px 26px 28px;
}
.step::before {
    counter-increment: step; content: "0" counter(step);
    display: block; margin-bottom: 14px;
    font-size: 13px; font-weight: 800; letter-spacing: .1em; color: var(--accent);
}
.step h3 { margin: 0 0 10px; font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.8; }

@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ── 활용 사례 ────────────────────────────────────────────────────── */

.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.usecase {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 26px 24px;
    display: flex; flex-direction: column;
}
.usecase .field {
    color: var(--accent-2); font-size: 12px; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase;
}
.usecase h3 { margin: 10px 0 12px; font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.usecase p { margin: 0 0 22px; color: var(--muted); font-size: 14.5px; line-height: 1.8; }
.usecase .result {
    margin-top: auto; padding-top: 18px; border-top: 1px solid var(--border);
    font-size: 15px; font-weight: 700; color: var(--success);
}

@media (max-width: 980px) { .usecase-grid { grid-template-columns: 1fr; } }

/* ── 요금제 카드 ──────────────────────────────────────────────────── */

.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan {
    position: relative; display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 30px 26px;
}
.plan.featured {
    border-color: rgba(59, 130, 246, .55);
    background: linear-gradient(180deg, rgba(59, 130, 246, .08), var(--surface) 42%);
}
.plan .flag {
    position: absolute; top: -12px; left: 26px;
    padding: 4px 12px; border-radius: 999px;
    background: var(--accent); color: #fff;
    font-size: 11.5px; font-weight: 700; letter-spacing: .02em;
}
.plan h3 { margin: 0 0 6px; font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.plan .for { margin: 0 0 22px; color: var(--muted); font-size: 14px; }
.plan .price { display: flex; align-items: baseline; gap: 4px; }
.plan .price .num { font-size: 36px; font-weight: 700; letter-spacing: -.02em; }
.plan .price .unit { color: var(--muted); font-size: 15px; font-weight: 500; }
.plan .price-note { margin: 8px 0 24px; color: var(--muted); font-size: 13px; min-height: 20px; }
.plan .check { margin-bottom: 28px; }
.plan .cta { margin-top: auto; }

@media (max-width: 980px) { .plan-grid { grid-template-columns: 1fr; } }

/* ── 요금 계산기 ──────────────────────────────────────────────────── */

.calc {
    display: grid; grid-template-columns: 1.1fr .9fr; gap: 0;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 18px; overflow: hidden; box-shadow: var(--shadow);
}
.calc-in { padding: 34px; }
.calc-in h3 { margin: 0 0 6px; font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.calc-in .hint { margin: 0 0 8px; color: var(--muted); font-size: 13.5px; }
.calc-in .field-note { margin: 7px 0 0; color: var(--muted); font-size: 12.5px; }
.calc-out {
    padding: 34px; background: linear-gradient(180deg, rgba(59, 130, 246, .10), #0d1526 55%);
    border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
}
.calc-out .label { color: var(--muted); font-size: 13px; }
.calc-out .total {
    margin: 6px 0 4px; font-size: 40px; font-weight: 700; letter-spacing: -.02em; line-height: 1.2;
    font-variant-numeric: tabular-nums;
}
.calc-out .total .w { font-size: 22px; font-weight: 600; margin-left: 2px; }
.calc-out .vat { color: var(--muted); font-size: 12.5px; }
.breakdown { margin: 24px 0 0; display: grid; gap: 11px; font-size: 14px; }
.breakdown div { display: flex; justify-content: space-between; gap: 12px; }
.breakdown .k { color: var(--muted); }
.breakdown .v { font-variant-numeric: tabular-nums; }
.breakdown .save .v { color: var(--success); }
.breakdown hr { grid-column: 1/-1; width: 100%; border: none; border-top: 1px solid var(--border); margin: 3px 0; }
.calc-out .cta { margin-top: auto; padding-top: 26px; }
.calc-out .cta .note { margin: 12px 0 0; color: var(--muted); font-size: 12.5px; text-align: center; }

@media (max-width: 900px) {
    .calc { grid-template-columns: 1fr; }
    .calc-out { border-left: none; border-top: 1px solid var(--border); }
}

/* ── 요율표 ───────────────────────────────────────────────────────── */

.table-wrap {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 16px; overflow-x: auto;
}
.table-wrap table { min-width: 620px; }
.table-wrap th, .table-wrap td { padding: 14px 18px; }
.table-wrap thead th { background: rgba(22, 33, 59, .6); }
.table-wrap tbody tr:last-child td { border-bottom: none; }
.table-wrap td.num { font-variant-numeric: tabular-nums; }
.table-wrap td.free { color: var(--success); font-weight: 600; }

.period-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.period {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 20px; text-align: center;
}
.period.best { border-color: rgba(52, 211, 153, .45); }
.period .p { font-size: 17px; font-weight: 700; }
.period .o { margin-top: 6px; font-size: 13px; color: var(--muted); }
.period.best .o { color: var(--success); font-weight: 600; }

@media (max-width: 680px) { .period-grid { grid-template-columns: 1fr 1fr; } }

/* ── FAQ ──────────────────────────────────────────────────────────── */

.faq { display: grid; gap: 12px; max-width: 880px; margin: 0 auto; }
.faq details {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 4px 24px;
}
.faq details[open] { border-color: #2f4472; }
.faq summary {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 18px 0; cursor: pointer; list-style: none;
    font-size: 16px; font-weight: 600; letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 20px; font-weight: 400; flex: none; }
.faq details[open] summary::after { content: "+"; }
.faq .a {
    padding: 0 0 20px; margin: 0; color: var(--muted);
    font-size: 15px; line-height: 1.85; border-top: 1px solid var(--border); padding-top: 16px;
}

/* ── CTA 띠 ───────────────────────────────────────────────────────── */

.cta-band {
    position: relative; overflow: hidden;
    background:
        radial-gradient(640px 300px at 20% 0%, rgba(59, 130, 246, .22), transparent 62%),
        radial-gradient(560px 300px at 85% 100%, rgba(34, 211, 238, .16), transparent 60%),
        var(--surface);
    border: 1px solid var(--border); border-radius: 22px;
    padding: 56px 48px; text-align: center;
}
.cta-band h2 { margin: 0; font-size: clamp(25px, 3vw, 36px); font-weight: 700; letter-spacing: -.01em; line-height: 1.35; }
.cta-band p { margin: 16px auto 0; max-width: 620px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.cta-band .acts { display: flex; gap: 12px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

@media (max-width: 680px) { .cta-band { padding: 40px 24px; } }

/* ── 서브 페이지 머리 ─────────────────────────────────────────────── */

.page-head {
    padding: 72px 0 56px;
    background:
        radial-gradient(760px 340px at 15% 0%, rgba(59, 130, 246, .16), transparent 60%),
        radial-gradient(620px 320px at 88% 10%, rgba(34, 211, 238, .12), transparent 58%);
    border-bottom: 1px solid var(--border);
}
.page-head h1 {
    margin: 0; font-size: clamp(30px, 3.8vw, 44px); font-weight: 700;
    letter-spacing: -.015em; line-height: 1.3;
}
.page-head p { margin: 18px 0 0; color: var(--muted); font-size: 17px; line-height: 1.8; max-width: 680px; }
.page-head .acts { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }

/* ── 다운로드 ─────────────────────────────────────────────────────── */

.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.dl-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 28px; display: flex; flex-direction: column;
}
.dl-card .role { color: var(--accent-2); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.dl-card h3 { margin: 10px 0 8px; font-size: 21px; font-weight: 700; letter-spacing: -.025em; }
.dl-card > p { margin: 0 0 20px; color: var(--muted); font-size: 14.5px; line-height: 1.8; }
.dl-ver {
    display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
    padding: 14px 16px; margin-bottom: 18px;
    background: var(--surface-2); border: 1px solid var(--border); border-radius: 11px;
    font-size: 13.5px;
}
.dl-ver b { font-size: 16px; }
.dl-ver span { color: var(--muted); font-size: 12.5px; }
.dl-files { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 8px; }
.dl-files li {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 14px; background: var(--surface-2); border: 1px solid var(--border);
    border-radius: 10px; font-size: 13px;
}
.dl-files a { color: var(--accent); text-decoration: none; font-weight: 600; word-break: break-all; }
.dl-files span { color: var(--muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.dl-card .foot { margin-top: auto; }
.dl-empty {
    padding: 18px; border: 1px dashed var(--border); border-radius: 11px;
    color: var(--muted); font-size: 13.5px; margin-bottom: 20px;
}

@media (max-width: 860px) { .dl-grid { grid-template-columns: 1fr; } }

/* ── 고객센터 ─────────────────────────────────────────────────────── */

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.contact-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 28px;
}
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.contact-list .k { color: var(--muted); font-size: 12.5px; margin-bottom: 3px; }
.contact-list .v { font-size: 16.5px; font-weight: 600; letter-spacing: -.01em; }
.contact-list .v a { color: inherit; text-decoration: none; }
.contact-list .v a:hover { color: var(--accent); }
.contact-list .n { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

/* ── 약관·정책 본문 ───────────────────────────────────────────────── */

.prose { max-width: 860px; color: #c4d0e2; font-size: 15px; line-height: 1.9; }
.prose h2 {
    margin: 44px 0 14px; padding-top: 22px; border-top: 1px solid var(--border);
    color: var(--text); font-size: 19px; font-weight: 700; letter-spacing: -.02em;
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.prose h3 { margin: 26px 0 10px; color: var(--text); font-size: 16px; font-weight: 700; }
.prose p { margin: 0 0 14px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose table { margin: 8px 0 18px; font-size: 14px; }
.prose .updated { color: var(--muted); font-size: 13px; margin-bottom: 32px; }

/* ── 여백 도우미 ──────────────────────────────────────────────────── */

.mt-56 { margin-top: 56px; }
.mt-40 { margin-top: 40px; }
.mt-24 { margin-top: 24px; }
.center { text-align: center; }

/* ── 로그인·가입 ──────────────────────────────────────────────────── */

.auth {
    display: grid; grid-template-columns: 1fr 440px; gap: 64px; align-items: center;
    max-width: 1060px; margin: 0 auto; padding: 64px 24px 88px;
}
.auth-aside h1 {
    margin: 14px 0 0; font-size: clamp(28px, 3.4vw, 38px); font-weight: 700;
    letter-spacing: -.015em; line-height: 1.3;
}
.auth-aside p { margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.auth-aside .check { margin-top: 30px; }
.auth-aside .note { margin-top: 28px; font-size: 13.5px; }
.auth .card { margin: 0; max-width: none; }
.auth .card h1 { font-size: 22px; }
.consent {
    display: flex; gap: 10px; align-items: flex-start;
    margin: 20px 0 4px; color: var(--muted); font-size: 13.5px; line-height: 1.6;
}
.consent input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.consent a { color: var(--accent); text-decoration: none; }

@media (max-width: 900px) {
    .auth { grid-template-columns: 1fr; gap: 40px; padding: 40px 20px 64px; }
    .auth-aside { text-align: left; }
}


/* ══ 모바일 보정 ═══════════════════════════════════════════════════
 * 데스크톱 기준 96px 섹션 여백을 폰에 그대로 두면 한 화면이 거의 비어 보인다.
 * 여백·카드 안쪽 여백·글자 크기를 폰 기준으로 다시 잡고, 누르는 것은 전부
 * 손가락 크기에 맞춘다.
 */

@media (max-width: 760px) {
    .section { padding: 56px 0; }
    .section.tight { padding: 40px 0; }

    .sec-head { margin-bottom: 30px; }
    .sec-lede { font-size: 15.5px; line-height: 1.75; margin-top: 12px; }
    .eyebrow { font-size: 11.5px; margin-bottom: 10px; }

    .sec-head-row { margin-bottom: 28px; gap: 14px; }
    .sec-head-row .more-link { font-size: 14px; }

    /* 히어로 — 첫 화면에 CTA까지 들어와야 한다. */
    .hero { padding: 40px 0 52px; }
    .hero-grid { gap: 32px; }
    .hero-badge { margin-bottom: 16px; font-size: 12.5px; padding: 5px 12px 5px 10px; }
    .hero-lede { font-size: 16px; line-height: 1.75; margin-top: 16px; }
    .hero-actions { margin-top: 26px; gap: 10px; }

    /* 세로로 쌓일 때 폭이 제각각이면 지저분하다. 전부 가득 채운다. */
    .hero-actions .btn, .hero-actions .btn-ghost,
    .page-head .acts .btn, .page-head .acts .btn-ghost,
    .cta-band .acts .btn, .cta-band .acts .btn-ghost,
    .product-card .foot .btn, .product-card .foot .btn-ghost {
        width: 100%;
    }
    .hero-actions .btn.lg, .hero-actions .btn-ghost.lg,
    .page-head .acts .btn.lg, .page-head .acts .btn-ghost.lg,
    .cta-band .acts .btn.lg, .cta-band .acts .btn-ghost.lg { height: 50px; font-size: 15.5px; }

    /* 구분자 파이프가 줄 끝에 매달리는 것을 막는다. */
    .hero-trust { gap: 6px 12px; font-size: 13px; margin-top: 22px; }
    .hero-trust .dot { display: none; }
    .hero-trust span:not(.dot)::after {
        content: "·"; opacity: .35; margin-left: 12px;
    }
    .hero-trust span:not(.dot):last-child::after { content: ""; }

    /* 콘솔 목업 — 네 칸을 폰 폭에 욱여넣으면 전부 두 줄로 깨진다. */
    .mock-body { padding: 12px; gap: 7px; }
    .mock-row { grid-template-columns: 20px 1fr auto; gap: 10px; padding: 10px; font-size: 12.5px; }
    .mock-row .cpu { display: none; }
    .mock-row .nm { font-size: 13px; }
    .mock-row .nm em { font-size: 11px; }
    .mock-bar { padding: 10px 13px; }
    .mock-bar span { font-size: 11px; }
    .mock-foot { padding: 10px 13px; font-size: 11.5px; gap: 8px; }

    .stat-band { gap: 24px 18px; }
    .stat-band .v { font-size: 28px; }
    .stat-band .k { font-size: 13.5px; margin-top: 5px; }
    .stat-band .d { font-size: 12px; }

    .feature { padding: 22px 18px; }
    .feature h3 { margin: 14px 0 7px; font-size: 16px; }
    .feature p { font-size: 14px; line-height: 1.75; }
    .ico { width: 40px; height: 40px; border-radius: 11px; }
    .ico svg { width: 20px; height: 20px; }

    .product-card { padding: 24px 20px; }
    .product-card h3 { font-size: 21px; }
    .product-card > p { font-size: 14.5px; margin-bottom: 18px; }
    .product-card .foot { margin-top: 22px; }

    .step { padding: 24px 20px; }
    .step h3 { font-size: 17px; }
    .step p { font-size: 14px; }

    .usecase { padding: 24px 20px; }
    .usecase p { font-size: 14px; margin-bottom: 18px; }

    .plan { padding: 26px 20px; }
    .plan .flag { left: 20px; }
    .plan .price .num { font-size: 32px; }
    .plan .check { margin-bottom: 22px; }
    .check li { font-size: 14px; }

    /* 계산기 — 결과가 입력보다 먼저 눈에 들어와야 한다. */
    .calc-in, .calc-out { padding: 24px 20px; }
    .calc-out .total { font-size: 34px; }
    .breakdown { margin-top: 18px; font-size: 13.5px; }
    .calc-out .cta { padding-top: 20px; }

    .page-head { padding: 44px 0 38px; }
    .page-head p { font-size: 15.5px; margin-top: 14px; }
    .page-head .acts { margin-top: 24px; gap: 10px; }

    .cta-band { padding: 34px 20px; border-radius: 16px; }
    .cta-band p { font-size: 15px; margin-top: 12px; }
    .cta-band .acts { margin-top: 24px; gap: 10px; }

    .faq details { padding: 2px 18px; border-radius: 12px; }
    .faq summary { font-size: 15px; padding: 15px 0; gap: 12px; }
    .faq .a { font-size: 14.5px; line-height: 1.8; padding-bottom: 16px; }

    .period { padding: 16px 12px; border-radius: 10px; }
    .period .p { font-size: 15px; }
    .period .o { font-size: 12px; }

    .dl-card { padding: 24px 20px; }
    .dl-card h3 { font-size: 19px; }
    .dl-ver { padding: 12px 14px; font-size: 12.5px; }
    /* 파일 이름이 곧 내려받기 링크다. 손가락으로 누를 수 있어야 한다. */
    .dl-files li { padding: 2px 12px; font-size: 12.5px; flex-wrap: wrap; gap: 0 10px; }
    .dl-files li a { display: block; flex: 1 1 auto; padding: 11px 0; }
    .dl-files li span { padding: 11px 0; }

    .contact-card { padding: 24px 20px; }
    .contact-list { gap: 16px; }
    .contact-list .v { font-size: 15.5px; }

    .prose { font-size: 14.5px; line-height: 1.85; }
    .prose h2 { font-size: 17px; margin: 32px 0 12px; padding-top: 18px; }
    .prose h3 { font-size: 15px; }
    .prose ul, .prose ol { padding-left: 19px; }

    .auth { padding: 32px 20px 52px; gap: 32px; }
    .auth-aside p { font-size: 15px; }
    .auth-aside .check { margin-top: 22px; }

    .mt-56 { margin-top: 36px; }
    .mt-40 { margin-top: 28px; }
}

/* 가로로 넘기는 표에는 넘길 수 있다는 신호가 있어야 한다. */
.scroll-hint { display: none; }

@media (max-width: 760px) {
    .table-wrap { -webkit-overflow-scrolling: touch; }
    .table-wrap table { min-width: 560px; }
    .scroll-hint {
        display: block; margin: 0 0 10px;
        color: var(--muted); font-size: 12.5px;
    }
}

@media (max-width: 400px) {
    .shell { padding: 0 16px; }
    .hero-title { font-size: 31px; }
    .sec-title { font-size: 24px; }
    .page-head h1 { font-size: 27px; }
    .stat-band { grid-template-columns: 1fr 1fr; gap: 20px 14px; }
    .stat-band .v { font-size: 25px; }
    .calc-out .total { font-size: 30px; }
    .plan .price .num { font-size: 29px; }
}


/* ══ 모션 ══════════════════════════════════════════════════════════
 * 회사 홈페이지의 어휘(색 전이 + 라이브 점)를 따르고, 스크롤 진입 시
 * 한 번의 페이드-업과 포인터 하이라이트만 더한다.
 *
 * 숨김은 <html class="motion">일 때만 적용된다. 스크립트가 없거나
 * prefers-reduced-motion이면 클래스가 붙지 않아 내용이 처음부터 보인다.
 */

:root {
    /* 끝에서 부드럽게 멎는 곡선. 튕기지 않는다. */
    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --reveal: 560ms;
}

.motion [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
}
.motion [data-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: opacity var(--reveal) var(--ease-out), transform var(--reveal) var(--ease-out);
}

/* 포인터를 따라다니는 아주 옅은 빛. 카드가 살아 있다는 신호 정도만 준다. */
.card-glow { position: relative; isolation: isolate; }
.card-glow::before {
    content: "";
    position: absolute; inset: 0; z-index: -1;
    border-radius: inherit;
    background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0),
        rgba(59, 130, 246, .10), transparent 60%);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}
.card-glow:hover::before { opacity: 1; }

/* 카드 호버 — 테두리와 아주 작은 들림. 그림자는 쓰지 않는다. */
.feature, .usecase, .step, .product-card, .plan, .dl-card {
    transition: border-color .2s ease, transform .2s var(--ease-out);
}
.feature:hover, .usecase:hover, .step:hover, .product-card:hover, .dl-card:hover {
    border-color: #33497a;
    transform: translateY(-2px);
}
.plan:hover { border-color: #33497a; }
.plan.featured:hover { border-color: rgba(59, 130, 246, .75); }

/* 라이브 점 — 회사 홈페이지 배지와 같은 ping. 제품이 원격 모니터링이라
   이 신호 하나가 화면을 실제 콘솔처럼 보이게 한다. */
@keyframes optix-ping {
    75%, 100% { transform: scale(2.4); opacity: 0; }
}

.hero-badge b { position: relative; }
.hero-badge b::after {
    content: "";
    position: absolute; inset: 0;
    border-radius: 50%;
    background: var(--accent-2);
    animation: optix-ping 2s cubic-bezier(0, 0, .2, 1) infinite;
}

.mock-row.live .st::after {
    content: "";
    position: absolute; left: 0; top: 50%;
    width: 6px; height: 6px; margin-top: -3px;
    border-radius: 50%;
    background: currentColor;
    animation: optix-ping 2s cubic-bezier(0, 0, .2, 1) infinite;
}
.mock-row.live .st { position: relative; padding-left: 0; }

/* 목업 행 호버 — 실제 UI처럼 반응하게 한다. */
.mock-row { transition: border-color .18s ease, background-color .18s ease; }
.mock:hover .mock-row:hover { border-color: #33497a; background: #1a2744; }

/* FAQ — 회사 홈페이지처럼 + 기호를 돌려서 닫기로 바꾼다. */
.faq summary::after {
    transition: transform .25s var(--ease-out), color .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { animation: faq-in .3s var(--ease-out); }
@keyframes faq-in {
    from { opacity: 0; transform: translateY(-4px); }
}

/* 요금제 카드 — 강조 카드는 조금 더 앞으로 나온다. */
@media (min-width: 981px) {
    .plan.featured { transform: translateY(-10px); }
    .plan.featured:hover { transform: translateY(-12px); }
}

/* 움직임을 원치 않는 사용자에게는 전부 끈다. */
@media (prefers-reduced-motion: reduce) {
    .hero-badge b::after, .mock-row.live .st::after { animation: none; }
    .faq .a { animation: none; }
    .feature, .usecase, .step, .product-card, .plan, .dl-card, .mock-row { transition: none; }
    .feature:hover, .usecase:hover, .step:hover, .product-card:hover, .dl-card:hover { transform: none; }
    .plan.featured, .plan.featured:hover { transform: none; }
}