/* Webimation 공식 홈페이지 — 외부 라이브러리 없이. 색은 팜포레스트 브랜드 가이드(COMPANY.md) */
:root {
  --navy: #0B1F3A; --blue: #2563EB; --growth: #3B82F6; --sky: #7FB2FF; --light: #B7D3FF;
  --ink: #0f172a; --muted: #55607a; --line: #e3e8f2; --bg: #ffffff; --tint: #f4f7fd; --ok: #15803d; --warn: #b45309;
  --radius: 18px; --max: 1120px;
  --font: Pretendard, "Pretendard Variable", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.6; word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
code, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

/* 머리 */
.top { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.02em; color: var(--navy); white-space: nowrap; }
.brand i { width: 28px; height: 28px; border-radius: 9px; background: linear-gradient(135deg, var(--blue), var(--sky)); display: grid; place-items: center; color: #fff; font-style: normal; font-size: 15px; font-weight: 900; }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a { padding: 8px 12px; border-radius: 999px; color: var(--muted); font-weight: 600; font-size: 14px; }
.nav a:hover { background: var(--tint); color: var(--navy); text-decoration: none; }
.top .right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-size: 12.5px; font-weight: 700; }
.lang a, .lang span { padding: 6px 10px; color: var(--muted); white-space: nowrap; }
.lang [aria-current] { background: var(--navy); color: #fff; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1.5px solid transparent; font: inherit; font-weight: 700; font-size: 15px; cursor: pointer; text-decoration: none; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(37,99,235,.28); }
.btn-primary:hover { background: #1d4ed8; }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--sky); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-sm { min-height: 36px; padding: 0 14px; font-size: 13.5px; }
.menu-btn { display: none; }

/* 첫 화면 */
.hero { position: relative; background: var(--navy); color: #fff; padding: 72px 0 64px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto auto; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px; border-radius: 50%; background: radial-gradient(closest-side, rgba(127,178,255,.28), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; border-radius: 999px; background: rgba(255,255,255,.1); font-size: 13px; font-weight: 700; color: var(--light); }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74,222,128,.25); animation: pulse 1.8s infinite; font-style: normal; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 3px rgba(74,222,128,.25); } 50% { box-shadow: 0 0 0 7px rgba(74,222,128,.08); } }
.hero h1 { margin: 18px 0 14px; font-size: clamp(32px, 4.6vw, 56px); line-height: 1.12; letter-spacing: -.035em; font-weight: 800; }
.hero h1 mark { background: none; color: var(--sky); }
.hero .lead { margin: 0 0 26px; font-size: clamp(16px, 1.6vw, 19px); color: #d7e3fb; max-width: 560px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 10px; }
.hero .cta .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.hero .cta .btn-ghost:hover { background: rgba(255,255,255,.08); }
.hero .fine { margin: 14px 0 0; font-size: 13px; color: #9fb4da; }
.hero-card { min-width: 0; background: #fff; color: var(--ink); border-radius: 22px; padding: 22px; box-shadow: 0 30px 80px rgba(2,8,23,.45); }
.hero .wrap > * { min-width: 0; }
.hero-card h3 { margin: 0 0 6px; font-size: 15px; color: var(--muted); font-weight: 700; }
.snippet { margin: 0; padding: 14px 16px; border-radius: 14px; background: #0f172a; color: #e2e8f0; font-size: 13px; line-height: 1.6; overflow-x: auto; white-space: pre; }
.snippet b { color: #93c5fd; font-weight: 600; }
.hero-card ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.hero-card li { display: flex; gap: 10px; font-size: 14px; }
.hero-card li::before { content: "✓"; color: var(--ok); font-weight: 900; }

/* 공통 섹션 */
.section { padding: 80px 0; }
.section.tint { background: var(--tint); }
.section.dark { background: var(--navy); color: #fff; }
.kicker { margin: 0 0 10px; font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.dark .kicker { color: var(--sky); }
h2 { margin: 0 0 12px; font-size: clamp(26px, 3.2vw, 38px); line-height: 1.2; letter-spacing: -.03em; font-weight: 800; }
.sub { margin: 0 0 32px; font-size: 17px; color: var(--muted); max-width: 680px; }
.dark .sub { color: #c6d4ee; }
.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.dark .card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); color: #fff; }
.card .num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--tint); color: var(--blue); font-weight: 900; font-size: 15px; margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.dark .card p { color: #c6d4ee; }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 14.5px; }
.card ul li { margin: 4px 0; }
.card .tag { display: inline-block; margin-top: 12px; padding: 3px 9px; border-radius: 999px; background: #fff7ed; color: var(--warn); font-size: 12px; font-weight: 700; }
.steps { counter-reset: s; }
.steps .card { position: relative; }

/* 안내자 형태 고르기 */
.guides { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.guide { display: grid; gap: 10px; padding: 16px 14px 14px; border-radius: 16px; border: 1.5px solid var(--line); background: #fff; text-align: center; cursor: pointer; font: inherit; color: inherit; transition: border-color .15s, transform .15s; }
.guide:hover { transform: translateY(-2px); border-color: var(--sky); }
.guide[aria-pressed="true"] { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.guide .pv { height: 72px; display: grid; place-items: center; }
.guide .pv svg, .guide .pv img { width: 64px; height: 64px; object-fit: contain; }
.guide .pv .cap { padding: 7px 10px; border-radius: 6px; background: rgba(14,13,44,.9); color: #fff; font-size: 12px; font-weight: 600; }
.guide b { font-size: 14px; }
.guide small { color: var(--muted); font-size: 12px; line-height: 1.4; }
.replay { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 18px; color: var(--muted); font-size: 14px; }

/* 개발자 */
.dev-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.api { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.api li { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 10px; align-items: baseline; padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,.06); font-size: 14px; }
.api b { font-family: ui-monospace, Menlo, monospace; font-size: 12px; color: #a7f3d0; }
.api code { color: #e2e8f0; }
.api span { color: #9fb4da; display: block; font-size: 13px; }
.status { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; vertical-align: middle; margin-left: 6px; }
.status.live { background: rgba(74,222,128,.15); color: #86efac; }
.status.soon { background: rgba(251,191,36,.15); color: #fcd34d; }

/* 솔직한 한계 */
.honest li { margin: 8px 0; }

/* 폼 */
.form-wrap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 32px; align-items: start; }
form.lead { display: grid; gap: 14px; padding: 24px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(11,31,58,.08); }
.lead label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 700; color: #33415c; }
.lead label small { font-weight: 500; color: var(--muted); }
.lead input, .lead textarea { width: 100%; padding: 12px 14px; border: 1.5px solid #d6dceb; border-radius: 12px; font: inherit; font-size: 15px; background: #fff; }
.lead input:focus, .lead textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.lead [aria-invalid="true"] { border-color: #dc2626 !important; }
.lead .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lead .consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: 13.5px; color: var(--muted); }
.lead .consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue); }
.lead .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.lead .msg { min-height: 20px; margin: 0; font-size: 13.5px; font-weight: 600; color: #b91c1c; }
.lead .msg.ok { color: var(--ok); }
.lead .alt { margin: 0; font-size: 13px; color: var(--muted); }
.done { padding: 24px; border-radius: 20px; background: #f0fdf4; border: 1px solid #bbf7d0; }
.done h3 { margin: 0 0 6px; color: var(--ok); }

/* FAQ */
details { border-top: 1px solid var(--line); padding: 16px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 700; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--blue); font-weight: 900; }
details[open] summary::after { content: "−"; }
details p { margin: 10px 0 0; color: var(--muted); font-size: 15px; }

/* 회사 · 푸터 */
.company { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 28px; align-items: center; }
.company img { width: 180px; }
footer { padding: 40px 0 48px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
footer .cols { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; align-items: flex-start; }
footer .legal { display: grid; gap: 4px; }
footer .links { display: flex; flex-wrap: wrap; gap: 14px; }
footer a { color: var(--muted); }
footer .copy { margin-top: 18px; }

/* ── 문제 제기 ── */
.wrap.narrow { max-width: 820px; }
.lead-line { margin: 22px 0 0; font-size: 20px; font-weight: 700; color: var(--navy); letter-spacing: -.01em; }
.self-note { color: var(--sky); }

/* ── 전/후 미리 보기 ── */
.ba { border: 1.5px solid var(--line); border-radius: 20px; background: #fff; overflow: hidden; }
.ba-bar { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--tint); flex-wrap: wrap; }
.ba-label { font-weight: 700; font-size: 14px; color: var(--muted); }
.ba[data-ba="before"] .ba-label[data-for="before"], .ba[data-ba="after"] .ba-label[data-for="after"] { color: var(--navy); }
.ba-note { margin-left: auto; font-size: 12px; color: var(--muted); }
.switch { position: relative; width: 52px; height: 30px; border-radius: 999px; border: 0; background: #cbd5e1; cursor: pointer; padding: 0; transition: background .2s; }
.switch i { position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(2,8,23,.3); transition: transform .2s; }
.switch[aria-checked="true"] { background: var(--blue); }
.switch[aria-checked="true"] i { transform: translateX(22px); }
.ba-stage { padding: 22px; min-height: 240px; background: repeating-linear-gradient(0deg, transparent 0 23px, rgba(11,31,58,.04) 23px 24px); }
.ba [hidden] { display: none !important; }                 /* .ba-before/.ba-after 의 display 규칙보다 hidden 이 우선 */
.ba-before { display: grid; gap: 18px; max-width: 520px; }
.ba-site h4 { margin: 0 0 4px; font-size: 15px; }
.ba-site p { margin: 0; color: var(--muted); }
.fake-link { color: var(--blue); text-decoration: underline; }
.ba-after { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 18px; animation: ba-in .35s ease-out; }
@keyframes ba-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ba-form { padding: 18px; border-radius: 14px; border: 1.5px solid var(--sky); background: #fff; display: grid; gap: 10px; }
.ba-form h4 { margin: 0; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.ba-form h4 small { font-size: 11px; font-weight: 700; color: var(--blue); background: #dbeafe; padding: 2px 8px; border-radius: 999px; }
.ba-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ba-form input { min-height: 38px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); background: #f8fafc; font: inherit; font-size: 14px; min-width: 0; }
.ba-form button { min-height: 40px; border-radius: 10px; border: 0; background: var(--blue); color: #fff; font: inherit; font-weight: 700; opacity: .85; }
.ba-hint { font-size: 12px; color: var(--muted); line-height: 1.5; }
.ba-feed { padding: 18px; border-radius: 14px; border: 1.5px solid var(--sky); background: #fff; }
.ba-feed-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.ba-feed-head h4 { margin: 0; font-size: 16px; }
.ba-feed-head span { font-size: 12px; color: var(--muted); }
.ba-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.ba-cards article { position: relative; border-radius: 12px; border: 1px solid var(--line); overflow: hidden; background: #fff; }
.ba-cards .ph { display: block; height: 70px; background: linear-gradient(135deg, #B7D3FF, #7FB2FF); }
.ba-cards .ph.b { background: linear-gradient(135deg, #fde68a, #f59e0b); }
.ba-cards .ph.c { background: linear-gradient(135deg, #bbf7d0, #34d399); }
.ba-cards b { position: absolute; top: 8px; left: 8px; font-size: 11px; background: var(--navy); color: #fff; padding: 2px 8px; border-radius: 999px; }
.ba-cards p { margin: 8px 10px 2px; font-size: 13px; font-weight: 600; }
.ba-cards small { display: block; margin: 0 10px 10px; font-size: 11px; color: var(--muted); }

@media (max-width: 960px) {
  .ba-after { grid-template-columns: minmax(0, 1fr); }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
  .g3 { grid-template-columns: 1fr 1fr; }
  .guides { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dev-grid, .form-wrap, .company { grid-template-columns: minmax(0, 1fr); }
  .dev-grid > *, .form-wrap > *, .company > * { min-width: 0; }
  .nav { display: none; }
}
@media (max-width: 600px) {
  .top .wrap { height: 58px; gap: 10px; }
  .brand { font-size: 0; }                                   /* 좁은 폭에서는 마크만 남긴다 */
  .brand i { font-size: 15px; }
  .top .right { gap: 6px; }
  .lang { font-size: 11.5px; } .lang a, .lang span { padding: 5px 8px; }
  .btn-sm { padding: 0 12px; font-size: 13px; }
  .hero h1 { font-size: 30px; }
  .snippet { font-size: 12px; }
  .ba-stage { padding: 14px; }
  .ba-cards { grid-template-columns: minmax(0, 1fr); }
  .ba-cards article { display: grid; grid-template-columns: 56px minmax(0, 1fr); align-items: center; }
  .ba-cards .ph { height: 100%; min-height: 56px; }
  .ba-cards p { margin: 8px 10px 0; } .ba-cards small { margin: 0 10px 8px; }
  .ba-form .row { grid-template-columns: 1fr; }
  .lead-line { font-size: 17px; }
  .section { padding: 56px 0; }
  .hero { padding: 48px 0 40px; }
  .g3, .g2 { grid-template-columns: 1fr; }
  .guides { grid-template-columns: 1fr 1fr; }
  .lead .row { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero .cta .btn { width: auto; flex: 1 1 160px; }
  .top .btn, .replay .btn { width: auto; }                  /* 머리글·문장 속 단추는 내용 폭만 */
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .guide { transition: none; }
  .eyebrow i { animation: none; }
}