/* ========================================================= research.ebiweb.co.kr — 연구소(/center) 전용 스타일 / 연구실 톤 유지 ========================================================= */

body.center { --center-bg:#F4F5F8; --center-ink:#272A38; --center-muted:#676D81; --center-blue:#8F98D9; --center-blue2:var(--brand-deep); --center-sky:#A9BCE5; --center-mint:#A9CEC8; --center-pink:#D98FA8; --center-line:rgba(143,152,217,.20); --center-soft:#F4F5F8; --center-card:#FFFFFF; --center-dark:#383D6A; --center-dark2:#262A4A; --center-radius:24px; --center-radius-lg:40px; --center-shadow:0 24px 80px rgba(72,80,130,.14); color:var(--center-ink); background:radial-gradient(circle at 14% 6%, rgba(143,152,217,.22), transparent 36%), radial-gradient(circle at 88% 14%, rgba(238,206,184,.18), transparent 32%), radial-gradient(circle at 76% 66%, rgba(217,143,168,.12), transparent 34%), var(--center-bg); overflow-x:hidden; }
.center-main { overflow:hidden; background:transparent; }
.center-main h1 { margin-top:0; }
.center-main h2 { margin-top:0; }
.center-main h3 { margin-top:0; }
.center-main p { margin-top:0; }
.center-eyebrow { margin:0 0 16px; color:var(--brand-eyebrow); font-size:14px; line-height: 1.3; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
.center-section { padding:100px 0; scroll-margin-top:150px; }
.center-section+.center-section {border-top: 1px solid rgba(143, 152, 217, .16);}
.center-section-head { max-width:760px; margin-bottom:clamp(20px,2vw,44px); }
.center-section-head h2 { margin-bottom:20px; color:var(--center-ink); font-size:clamp(24px,2vw,32px); line-height:1.3; letter-spacing:-.03em; font-weight:700; }
.center-section-head p { margin:0; color:var(--center-muted); font-size:16px; line-height:1.75; letter-spacing:-.02em; word-break:keep-all; }
.center-btn { display:inline-flex; align-items:center; justify-content:center; min-height:52px; padding:0 24px; border-radius:999px; font-size:15px; font-weight:800; letter-spacing:-.02em; }
.center-btn.primary { color:#FFFFFF; background:var(--hot2); box-shadow:0 16px 36px var(--hot2-shadow); }
.center-btn.ghost { color:var(--center-ink); border:1px solid rgba(143,152,217,.26); background:rgba(255,255,255,.62); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); }
.center-actions { display:flex; flex-wrap:wrap; gap:12px; }

/* ---------- Hero ---------- */

.center-hero { position:relative; min-height:calc(100vh - 80px); display:flex; align-items:center; padding:104px 0; background:radial-gradient(circle at 18% 24%, rgba(226,221,245,.85), transparent 42%), radial-gradient(circle at 82% 22%, rgba(245,227,217,.70), transparent 42%), radial-gradient(circle at 50% 86%, rgba(219,224,240,.75), transparent 46%), linear-gradient(180deg, #F5F4F8 0%, #EEEFF4 60%, #F6F5F9 100%); }
.center-hero::before { content:""; position:absolute; inset:auto 0 0; height:180px; background:linear-gradient(180deg, rgba(255,255,255,0), #F4F5F8); pointer-events:none; }
.center-hero-grid { position:relative; z-index:1; display:grid; grid-template-columns:minmax(0,1fr) minmax(420px,.9fr); gap:72px; align-items:center; }
.center-hero-copy h1 { margin-bottom:24px; color:var(--center-ink); font-size:clamp(42px,5vw,50px); line-height:1.3; letter-spacing:-.03em; font-weight:800; }
.center-hero-copy h1 span { background:var(--brand-grad); -webkit-background-clip:text; background-clip:text; color:var(--center-blue2); -webkit-text-fill-color:transparent; }
.center-lead { max-width:720px; margin-bottom: clamp(40px, 10vh, 80px); color:#5F6479; font-size:18px; line-height:1.8; letter-spacing:-.02em; word-break:keep-all; }
.center-hero-panel { position:relative; padding:28px; border:1px solid rgba(255,255,255,.82); border-radius: var(--radius-xl); background:radial-gradient(circle at 80% 12%, rgba(169,188,229,.38), transparent 36%), linear-gradient(145deg, rgba(255,255,255,.72), rgba(244,241,250,.58)); backdrop-filter:blur(22px); -webkit-backdrop-filter:blur(22px); box-shadow:0 36px 100px rgba(72,80,130,.18); overflow:hidden; }
.center-hero-panel::before { content:""; position:absolute; width:180px; height:180px; right:-44px; top:-44px; border-radius:50%; background:linear-gradient(135deg, #8F98D9, #A9BCE5); opacity:.9; }
.center-panel-top { position:relative; z-index:1; display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; }
.center-panel-top span { color:var(--center-blue2); font-size: 14px; line-height: 1.3; font-weight:850; letter-spacing:.08em; }
.center-panel-top strong { color:var(--center-ink); font-size:18px; font-weight:850; }
.center-panel-card { position:relative; z-index:1; padding:28px; border:1px solid rgba(255,255,255,.72); border-radius: var(--radius-lg); background:rgba(255,255,255,.76); box-shadow:0 18px 48px rgba(72,80,130,.12); }
.center-panel-card small { display:block; margin-bottom:10px; color:var(--center-blue2); font-size: 14px; line-height: 1.3; font-weight:850; letter-spacing:.04em; }
.center-panel-card b { display:block; margin-bottom:12px; color:var(--center-ink); font-size:24px; line-height:1.35; letter-spacing:-.04em; }
.center-panel-card p { margin:0; color:var(--center-muted); font-size:15px; line-height:1.7; }
.center-panel-row { position:relative; z-index:1; display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:16px; }
.center-panel-row div { padding:24px; border:1px solid rgba(255,255,255,.68); border-radius: var(--radius-lg); background:rgba(255,255,255,.62); box-shadow:0 12px 36px rgba(72,80,130,.08); }
.center-panel-row em { display:inline-flex; align-items:center; justify-content:center; width:36px; height:36px; margin-bottom:16px; border-radius:50%; color:#FFFFFF; background:var(--brand-fill); font-style:normal; font-size: 14px; line-height: 1.3; font-weight:850; }
.center-panel-row strong { display:block; margin-bottom:6px; color:var(--center-ink); font-size:17px; font-weight:850; }
.center-panel-row span { color:var(--center-muted); font-size: 14px; line-height: 1.3; }
.center-panel-metrics { position:relative; z-index:1; display:grid; gap:12px; margin-top:16px; }
.center-panel-metrics div { display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-radius: var(--radius-md); color:#FFFFFF; background:linear-gradient(135deg, var(--center-dark), var(--center-dark2)); }
.center-panel-metrics span { color:rgba(255,255,255,.70); font-size: 14px; line-height: 1.3; font-weight:750; }
.center-panel-metrics strong { font-size:15px; font-weight:850; }

/* ---------- Anchor ---------- */

.center-anchor { position:sticky; top:80px; z-index:10; border-top:1px solid rgba(143,152,217,.16); border-bottom:1px solid rgba(143,152,217,.16); background:rgba(255,255,255,.74); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); }
.center-anchor-inner { display:flex; gap:8px; overflow-x:auto; padding:24px 0; }
.center-anchor a { flex:0 0 auto; display:inline-flex; align-items:center; min-height:40px; padding:0 16px; border-radius:999px; color:#555B72; background:rgba(143,152,217,.10); font-size: 14px; line-height: 1.3; font-weight:750; transition:color .2s ease, background .2s ease; }
.center-anchor a.is-active { color:#FFFFFF; background:var(--brand-fill); }

/* ---------- AEO Answer ---------- */

.center-answer { position:relative; overflow:hidden; padding:100px 0; background:#000; }
.center-answer::before { content:""; position:absolute; inset:0; z-index:0; background:url("/images/center_direct.webp") center / cover no-repeat; opacity:.5; pointer-events:none; }
.center-answer > .wrap { position:relative; z-index:1; }
.center-answer-box { padding:var(--pad-box-lg); border-radius: var(--radius-xl); background:#fff; backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); box-shadow:var(--center-shadow); }
.center-answer-box h2 { margin-bottom:20px; color:var(--center-ink); font-size:clamp(24px,2vw,32px); line-height:1.3; letter-spacing:-.03em; font-weight:700; }
.center-answer-box p { max-width:980px; margin:0 0 28px; color:#5F6479; font-size:18px; line-height:1.8; letter-spacing:-.02em; word-break:keep-all; }
.center-answer-box ul { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin:0; padding:0; list-style:none; }
.center-answer-box li { padding:20px 22px; border-radius: var(--radius-md); color:#555B72; background:rgba(143,152,217,.10); font-size:15px; line-height:1.6; font-weight:700; word-break:keep-all; }

/* ---------- Intro ---------- */

.center-intro-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(10px,2vw,24px); margin-top:clamp(20px,2vw,36px); }
.center-intro-grid article { padding:var(--pad-box); border-radius:var(--center-radius); background:#fff; backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); box-shadow:0 16px 48px rgba(72,80,130,.08); }
.center-icon { display:grid; place-items:center; width:40px; height:40px; margin-bottom:28px; border-radius:14px; background:var(--brand-fill); color:#fff; }
.center-icon svg { width:24px; height:24px; display:block; }
.center-intro-grid h2 { margin-bottom:12px; color:var(--center-ink); font-size:clamp(10px,2.5vw,20px); line-height:1.35; letter-spacing:-.03em; }
.center-intro-grid p { margin:0; color:var(--center-muted); font-size:15px; line-height:1.7; word-break:keep-all; }

/* ---------- Problem ---------- */

.center-problem { background:transparent; }
.center-problem-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.center-problem-grid article { height:100%; padding:var(--pad-box); border:1px solid rgba(255,255,255,.72); border-radius: var(--radius-lg); background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.44)); box-shadow:0 14px 42px rgba(72,80,130,.08); }
.center-problem-grid span { display:block; margin-bottom:clamp(15px,2vw,32px); color:var(--center-blue2); font-size:clamp(20px,1.5vw,24px); font-weight:900; letter-spacing:-.04em; }
.center-problem-grid h3 { margin-bottom:14px; color:var(--center-ink); font-size:20px; line-height:1.35; letter-spacing:-.03em; }
.center-problem-grid p { margin:0; color:var(--center-muted); font-size:15px; line-height:1.7; word-break:keep-all; }

/* ---------- Approach ---------- */

.center-approach { background:transparent; }
.center-approach-grid { display:grid; grid-template-columns:.82fr 1.18fr; gap:80px; align-items:start; }
.center-approach-list { display:grid; gap:16px; }
.center-approach-list article { display:grid; grid-template-columns:72px 1fr; gap:24px; padding:var(--pad-box); border:1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background:var(--cta-bg); box-shadow:0 16px 48px rgba(72,80,130,.18); overflow:hidden; }
.center-approach-list span { display:flex; align-items:center; justify-content:center; width:56px; height:56px; border-radius:50%; color:#FFFFFF; border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.12); font-size:18px; font-weight:900; }
.center-approach-list span svg { width:26px; height:26px; display:block; }
.center-approach-list h3 { margin-bottom:8px; color:#FFFFFF; font-size:20px; line-height:1.35; letter-spacing:-.03em; }
.center-approach-list p { margin:0; color:rgba(255,255,255,.72); font-size:15px; line-height:1.7; }

/* ---------- Core ---------- */

.center-core { background:transparent; }
.center-core-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.center-core-grid article { padding:var(--pad-box); border:1px solid rgba(255,255,255,.72); border-radius: var(--radius-lg); background:rgba(255,255,255,.66); box-shadow:0 14px 42px rgba(72,80,130,.08); }
.center-core-grid strong { display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; margin-bottom:24px; border-radius:16px; color:#FFFFFF; background:var(--brand-fill); font-size: 14px; line-height: 1.3; font-weight:900; }
.center-core-grid h3 { margin-bottom:12px; color:var(--center-ink); font-size:20px; line-height:1.35; letter-spacing:-.03em; }
.center-core-grid p { margin:0; color:var(--center-muted); font-size:15px; line-height:1.7; word-break:keep-all; }

/* ---------- Solution ---------- */

.center-solution { position:relative; overflow:hidden; background:#000; border-top:0 !important;}
.center-solution::before { content:""; position:absolute; inset:0; z-index:0; background:url("/images/center_solution.webp") center / cover no-repeat; opacity:.3; pointer-events:none;}
.center-solution > .wrap { position:relative; z-index:1; }
.center-solution .center-eyebrow { color:rgba(255,255,255,.72); }
.center-solution .center-section-head h2 { color:#fff; }
.center-solution .center-section-head p { color:rgba(255,255,255,.82); }
.center-solution-list { display:grid; gap:16px; }
.center-solution-list article { display:grid; grid-template-columns:84px 1fr auto; gap:28px; align-items:center; padding:var(--pad-box); border-radius: var(--radius-lg); background:#fff; transition:transform .2s ease, box-shadow .2s ease; }
.center-solution-list article:hover { transform:translateY(-4px); box-shadow:0 20px 56px rgba(72,80,130,.12); }
.center-solution-num { color:var(--center-blue2); font-size:clamp(16px,2vw,36px); font-weight:900; letter-spacing:-.06em; }
.center-solution-copy small { display:block; margin-bottom:8px; color:var(--center-blue2); font-size: clamp(12px,1.4vw,14px); line-height: 1.3; font-weight:850; letter-spacing:.08em; }
.center-solution-copy h3 { margin-bottom:8px; color:var(--center-ink); font-size:clamp(18px,1.5vw,21px); line-height:1.35; letter-spacing:-.03em; }
.center-solution-copy p { margin:0; color:var(--center-muted); font-size:15px; line-height:1.7; }
.center-solution-list ul { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:8px; margin:0; padding:0; list-style:none; }
.center-solution-list li { display:inline-flex; align-items:center; min-height:34px; padding:0 12px; border-radius:999px; color:var(--brand-deep); background:rgba(143,152,217,.12); font-size: 14px; line-height: 1.3; font-weight:750; }

/* ---------- Proof ---------- */

.center-proof { background:transparent; }
.center-proof-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:center; padding:var(--pad-box-lg); border:1px solid rgba(255,255,255,.72); border-radius: var(--radius-xl); background:rgba(255,255,255,.62); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); box-shadow:var(--center-shadow); }
.center-proof-copy h2 { margin-bottom:20px; color:var(--center-ink); font-size:32px; line-height:1.3; letter-spacing:-.03em; font-weight:700; }
.center-proof-copy p { margin:0; color:#5F6479; font-size:17px; line-height:1.8; letter-spacing:-.02em; word-break:keep-all; }
.center-proof-list { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.center-proof-list article { padding:28px; border-radius: var(--radius-lg); background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(143,152,217,.12)); border:1px solid rgba(255,255,255,.72); }
.center-proof-list strong { display:block; margin-bottom:10px; color:var(--center-blue2); font-size:36px; line-height:1; letter-spacing:-.05em; font-weight:900; }
.center-proof-list span { display:block; color:var(--center-muted); font-size:15px; font-weight:750; }

/* ---------- Fix ---------- */

.center-fix { background:transparent; }
.center-fix-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:80px; align-items:center; }
.center-fix-visual { position:relative; display:flex; flex-direction:column; justify-content:center; gap:16px; min-height:520px; padding:30px; border:1px solid rgba(255,255,255,.8); border-radius: var(--radius-xl); background:radial-gradient(circle at 82% 8%, rgba(169,188,229,.36), transparent 40%), linear-gradient(150deg, rgba(238,238,251,.94), rgba(226,229,247,.80)); box-shadow:0 36px 100px rgba(72,80,130,.18); overflow:hidden; }
.center-fix-visual::before { content:""; position:absolute; z-index:0; width:240px; height:240px; right:-70px; top:-66px; border-radius:50%; background:radial-gradient(circle, rgba(143,152,217,.24), transparent 70%); }

.cfx-head { position:relative; z-index:1; display:flex; align-items:center; gap:14px; padding:0 4px 6px; }
.cfx-head-icon { display:grid; place-items:center; flex:0 0 auto; width:46px; height:46px; border-radius:14px; color:#FFFFFF; background:var(--brand-fill); box-shadow:0 12px 26px rgba(94,105,194,.28); }
.cfx-head-icon svg { width:24px; height:24px; display:block; }
.cfx-head-copy { margin-right:auto; min-width:0; }
.cfx-head-copy strong { display:block; color:var(--center-ink); font-size:18px; font-weight:850; letter-spacing:-.03em; }
.cfx-head-copy em { font-style:normal; color:var(--center-muted); font-size: 14px; line-height: 1.3; font-weight:650; letter-spacing:-.02em; }
.cfx-tag { display:inline-flex; align-items:center; flex:0 0 auto; min-height:28px; padding:0 12px; border-radius:999px; font-size: 14px; line-height: 1.3; font-weight:800; letter-spacing:.02em; }
.cfx-tag.before { color:#8A8FA4; background:rgba(120,128,160,.13); }
.cfx-tag.after { color:#FFFFFF; background:var(--brand-fill); box-shadow:0 8px 18px rgba(94,105,194,.26); }

.cfx-row { position:relative; z-index:1; display:flex; align-items:center; gap:16px; padding:18px 20px; border:1px solid rgba(255,255,255,.8); border-radius: var(--radius-md); background:rgba(255,255,255,.74); box-shadow:0 14px 38px rgba(72,80,130,.08); }
.cfx-row.muted { border-color:rgba(120,128,160,.16); background:rgba(255,255,255,.40); box-shadow:none; }
.cfx-ico { display:grid; place-items:center; flex:0 0 auto; width:42px; height:42px; border-radius:13px; color:var(--brand-deep); background:rgba(143,152,217,.15); }
.cfx-row.muted .cfx-ico { color:#9AA0B4; background:rgba(120,128,160,.13); }
.cfx-ico svg { width:22px; height:22px; display:block; }
.cfx-row-body { min-width:0; }
.cfx-row-body strong { display:block; margin-bottom:9px; color:var(--center-ink); font-size:16px; font-weight:800; letter-spacing:-.03em; }
.cfx-row.muted .cfx-row-body strong { color:#6B7088; }
.cfx-pills { display:flex; flex-wrap:wrap; gap:6px; }
.cfx-pills i { display:inline-flex; align-items:center; min-height:26px; padding:0 11px; border-radius:999px; font-style:normal; font-size: 14px; line-height: 1.3; font-weight:700; letter-spacing:-.01em; }
.cfx-row .cfx-pills i { color:#555B72; background:rgba(143,152,217,.14); }
.cfx-row.muted .cfx-pills i { color:#9398AC; background:rgba(120,128,160,.10); border:1px dashed rgba(120,128,160,.34); }

.cfx-step { position:relative; z-index:1; align-self:center; display:inline-flex; align-items:center; gap:10px; padding:12px 22px; border-radius:999px; color:#FFFFFF; background:var(--brand-fill); box-shadow:0 16px 34px rgba(94,105,194,.32); }
.cfx-step-glow { position:absolute; inset:0; z-index:-1; border-radius:inherit; box-shadow:0 26px 56px rgba(94,105,194,.6); opacity:0; pointer-events:none; }
.cfx-step svg { width:20px; height:20px; display:block; }
.cfx-step strong { font-size: 14px; line-height: 1.3; font-weight:850; letter-spacing:-.02em; }
.center-fix-copy h2 { margin-bottom:28px; color:var(--center-ink); font-size:clamp(24px,2vw,32px); line-height:1.3; letter-spacing:-.03em; font-weight:700; }
.center-fix-items { display:grid; gap:20px; }
.center-fix-items article { padding-bottom:20px; border-bottom:1px solid var(--center-line); }
.center-fix-items h3 { margin-bottom:8px; color:var(--center-ink); font-size:20px; line-height:1.35; letter-spacing:-.03em; }
.center-fix-items p { margin:0; color:var(--center-muted); font-size:15px; line-height:1.7; }

/* ---------- Value ---------- */

.center-value { background:transparent; }
.center-value-banner { padding:0; }
.center-value-banner h2 { max-width:860px; margin:0; color:var(--center-ink); font-size:clamp(24px,3.4vw,38px); line-height:1.3; letter-spacing:-.03em; font-weight:800; }
.center-value-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:24px; }
.center-value-grid article { padding:var(--pad-box); border:1px solid rgba(255,255,255,.72); border-radius: var(--radius-lg); background:rgba(255,255,255,.70); }
.center-value-grid span { display:block; margin-bottom:clamp(15px,2vw,28px); color:var(--center-blue2); font-size:clamp(18px,1.5vw,24px); font-weight:900; }
.center-value-grid h3 { margin-bottom:12px; color:var(--center-ink); font-size:clamp(18px,1.5vw,20px); line-height:1.35; letter-spacing:-.03em; }
.center-value-grid p { margin:0; color:var(--center-muted); font-size:15px; line-height:1.7; }

/* ---------- Process ---------- */

.center-process { background:transparent; padding:0; border:0 !important;}
.center-process-box { display:grid; grid-template-columns:.7fr 1.3fr; gap:clamp(20px,2vw,60px); padding:var(--pad-box-lg); border:1px solid rgba(255,255,255,.12); border-radius: var(--radius-xl); background:var(--cta-bg); box-shadow:var(--center-shadow); overflow:hidden; }
.center-process-box .center-eyebrow { color:rgba(255,255,255,.72); }
.center-process-box h2 { margin:0; color:#FFFFFF; font-size:clamp(24px,2vw,32px); line-height:1.3; letter-spacing:-.03em; font-weight:700; }
.center-process-box ol { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin:0; padding:0; list-style:none; }
.center-process-box li { padding:24px; border-radius: var(--radius-lg); border:1px solid rgba(255,255,255,.10); background:rgba(255,255,255,.08); }
.center-process-box span { display:flex; align-items:center; justify-content:center; width:38px; height:38px; margin-bottom:24px; border-radius:50%; color:#FFFFFF; background:var(--brand-fill); font-size: 14px; line-height: 1.3; font-weight:900; }
.center-process-box strong { display:block; margin-bottom:8px; color:#FFFFFF; font-size:18px; font-weight:850; }
.center-process-box p { margin:0; color:rgba(255,255,255,.72); font-size:14px; line-height: 1.3; }

/* ---------- Price ---------- */

.center-price {border-top:0 !important;}

/* ---------- FAQ ---------- */

.center-faq { background:transparent;}
/* FAQ 리스트 스타일은 common.css .faq-list 공용 사용 */

/* ---------- Logo ---------- */

.center-logo-section { background:transparent; }
.center-logo-marquee { position:relative; overflow:hidden; mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent); }
.center-logo-track { display:flex; width:max-content; gap:14px; animation:center-marquee 28s linear infinite; }
.center-logo-track span { display:grid; place-items:center; min-width:132px; height:76px; border:1px solid rgba(255,255,255,.76); border-radius: var(--radius-lg); background:rgba(255,255,255,.52); color:#61677D; font-weight:850; }
@keyframes center-marquee { from { transform:translateX(0); } to { transform:translateX(-50%); } }

/* ---------- CTA ---------- */

.center-cta { padding:112px 0; background:var(--cta-bg); }
.center-cta-box { max-width:960px; text-align:center; color:#FFFFFF; }
.center-cta .center-eyebrow { color:rgba(255,255,255,.72); }
.center-cta h2 { margin-bottom:20px; color:#FFFFFF; font-size:clamp(32px,4vw,42px); line-height:1.25; letter-spacing:-.03em; font-weight:800; }
.center-cta p { max-width:720px; margin:0 auto 36px; color:rgba(255,255,255,.78); font-size:18px; line-height:1.8; word-break:keep-all; }
.center-cta .center-actions { justify-content:center; }
.center-cta .center-btn.ghost { color:#FFFFFF; border-color:rgba(255,255,255,.30); background:rgba(255,255,255,.12); }

/* ---------- Responsive ---------- */

@media (max-width:1180px) {
  .center-hero-grid { grid-template-columns:1fr; }
  .center-answer-box ul { grid-template-columns:1fr; }
  .center-approach-grid { grid-template-columns:1fr; gap:40px; }
  .center-core-grid { grid-template-columns:repeat(2,1fr); }
  .center-problem-grid { grid-template-columns:repeat(2,1fr); }
  .center-proof-grid { grid-template-columns:1fr; padding:40px; }
  .center-value-grid { grid-template-columns:repeat(2,1fr); }
  .center-fix-grid { grid-template-columns:1fr; }
  .center-process-box { grid-template-columns:1fr; }
  .center-process-box ol { grid-template-columns:repeat(3,1fr); }
}

@media (max-width:768px) {
  .center-section { padding:50px 0; scroll-margin-top:128px; }
  .center-hero { min-height:auto; padding:72px 0 80px; }
  .center-hero-copy h1 { font-size:42px; }
  .center-lead { font-size:16px; }
  .center-actions { flex-direction:column; }
  .center-btn { width:100%; }
  .center-hero-panel { padding:20px; border-radius: var(--radius-lg); }
  .center-panel-row { grid-template-columns:1fr; }
  .center-answer { padding:72px 0; }
  .center-answer-box { border-radius: var(--radius-lg); }
  .center-answer-box p { font-size:16px; }
  .center-intro-grid { grid-template-columns:1fr; }
  .center-problem-grid { grid-template-columns:1fr; }
  .center-core-grid { grid-template-columns:1fr; }
  .center-solution-list article { grid-template-columns:1fr; gap:18px; }
  .center-solution-list ul { justify-content:flex-start; }
  .center-proof-grid { border-radius: var(--radius-lg); }
  .center-proof-list { grid-template-columns:1fr; }
  .center-proof-list strong { font-size:30px; }
  .center-fix-visual { display:none;}
  .center-value-grid { grid-template-columns:1fr; }
  .center-process-box { border-radius: var(--radius-lg); }
  .center-process-box ol { grid-template-columns:1fr; }
  .center-anchor { top:68px; }
}