.atoz.ec{--ch-pacific:var(--accent);--font-kr:var(--font-body);--ink-max:var(--ink-0);--ink-bright:var(--ink-0);--ink-sub:var(--ink-1);--ink-body:var(--ink-2);--ink-meta:var(--ink-3);--ink-faint:var(--ink-4);--line:var(--rule);--line-strong:var(--rule-2);--line-faint:var(--ink-4);--glass-fill:#ffffff0b;--glass-blur:16px;--t-lead:clamp(16px, 1.4vw, 19px);--t-h2:clamp(32px, 4.2vw, 58px);--t-h3:clamp(22px, 2.4vw, 32px);--t-section:clamp(52px, 6vw, 92px);--r-md:10px;--r-lg:16px;--ease-reveal:cubic-bezier(.22, 1, .36, 1);--accent-coral:#ff7a6b;--accent-amber:#d6a45a;--bottleneck:#827b70;--ec-hero-title:clamp(40px, 5.2vw, 76px);--ec-hero-title-m:clamp(36px, 9vw, 52px);--ec-sec-title:var(--t-h2);--ec-sec-title-m:clamp(28px, 8vw, 44px);--ec-close:clamp(20px, 2.4vw, 30px);--ec-close-m:20px;--ec-scn-name:29px;--ec-scn-name-m:30px;--ec-cro-title:20px;--ec-cro-title-m:18px;--ec-case-kpi:clamp(30px, 3.2vw, 42px);--ec-case-klabel:15px;--ec-case-co:26px;--ec-case-base:18px;--ec-case-rgap:clamp(24px, 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88%,#0000)}.atoz .ec-hero__glow{pointer-events:none;background:radial-gradient(900px 460px at 72% 8%,#0099ff1a,#0000 62%),radial-gradient(700px 420px at 12% 90%,#ffffff0d,#0000 60%);position:absolute;inset:0}.atoz .ec-hero__layout{grid-template-columns:1.15fr .85fr;align-items:center;gap:clamp(32px,5vw,72px);width:100%;display:grid;position:relative}.atoz .ec-hero__eyebrow{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta);align-items:center;gap:10px;margin-left:-.1em;font-size:11px;display:inline-flex}.atoz .ec-hero__title{font-family:var(--font-kr);font-weight:500;font-size:var(--ec-hero-title);letter-spacing:-.03em;color:var(--ink-max);word-break:keep-all;margin:22px 0 26px;padding-right:.16em;line-height:1.02}.atoz .ec-hero__logo{vertical-align:baseline;width:auto;display:inline-block}.atoz .ec-hero__logo--amz{height:.52em;margin-right:.02em;transform:translateY(.08em)}.atoz .ec-hero__logo--shp{height:.92em;margin:0 .02em;transform:translateY(.16em)}.atoz .ec-hero__sub{font-family:var(--font-kr);font-size:var(--t-lead);color:var(--ink-sub);word-break:keep-all;max-width:44ch;margin:0 0 30px;line-height:1.65}.atoz .ec-hero__cta{flex-wrap:wrap;align-items:center;gap:22px;display:flex}.atoz .ec-hero__note{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta);font-size:11px}.atoz .ec-merge{aspect-ratio:5/5.4;border-radius:var(--r-lg);background:var(--bg-1);border:1px solid var(--line);flex-direction:column;padding:26px;display:flex;position:relative;overflow:hidden}.atoz .ec-merge__head{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta);justify-content:space-between;font-size:10.5px;display:flex}.atoz .ec-merge__svg{flex:1;width:100%;height:auto;margin-top:8px}.atoz .ec-merge__foot{border-top:1px solid var(--line);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-meta);justify-content:space-between;align-items:baseline;margin-top:8px;padding-top:16px;font-size:10.5px;display:flex}.atoz .ec-merge__foot b{color:var(--ch-pacific);font-size:15px}.atoz .ec-sec{border-bottom:1px solid var(--line);background:var(--bg-0);padding:clamp(84px,10vw,138px) 0;position:relative}.atoz .ec-sec--alt{background:var(--bg-1)}.atoz .ec-sechead{max-width:760px;margin-bottom:clamp(44px,6vw,68px)}.atoz .ec-sechead--center{text-align:center;margin-left:auto;margin-right:auto}.atoz .ec-sechead__title{font-family:var(--font-kr);font-weight:600;font-size:var(--ec-sec-title);letter-spacing:-.025em;color:var(--ink-bright);word-break:keep-all;margin:12px 0 0;line-height:1.08}.atoz .ec-sechead__sub{font-family:var(--font-kr);font-size:var(--t-lead);color:var(--ink-body);max-width:62ch;margin:18px 0 0;line-height:1.65}.atoz .ec-sechead--center .ec-sechead__sub{margin-left:auto;margin-right:auto}.atoz .ec-close{font-family:var(--font-kr);font-weight:600;font-size:var(--ec-close);letter-spacing:-.02em;color:var(--ink-bright);word-break:keep-all;max-width:30ch;margin:clamp(40px,5vw,60px) 0 0;line-height:1.4}.atoz .ec-close em{font-style:normal}.atoz .ec-close--center{text-align:center;word-break:keep-all;max-width:36ch;margin-left:auto;margin-right:auto}.atoz .ec-close--wide{white-space:nowrap;max-width:none}.atoz .x-mul{color:#09f;-webkit-text-fill-color:#09f;background:0 0;padding:0 .06em;font-size:1.1em;font-style:normal;font-weight:800}@media (max-width:640px){.atoz .ec-close--wide{white-space:normal;max-width:30ch}}.atoz .ec-prob__grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.atoz .ec-prob__card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);transition:border-color .3s, box-shadow .3s, transform .3s var(--ease-reveal);flex-direction:column;padding:28px 26px 26px;display:flex;position:relative;overflow:hidden}.atoz .ec-prob__card:hover{border-color:var(--accent-coral);transform:translateY(-4px);box-shadow:0 10px 40px -12px #ff7a6b73}.atoz .ec-prob__label{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta);justify-content:space-between;align-items:center;gap:9px;margin-bottom:18px;font-size:10.5px;display:flex}.atoz .ec-prob__risk{border:1px solid var(--accent-coral);color:var(--accent-coral);border-radius:999px;align-items:center;gap:5px;padding:3px 9px;display:inline-flex}.atoz .ec-prob__risk:before{content:"";background:var(--accent-coral);border-radius:2px;width:11px;height:2px}.atoz .ec-prob__t{font-family:var(--font-kr);letter-spacing:-.015em;color:var(--ink-bright);word-break:keep-all;margin:0 0 18px;font-size:20px;font-weight:700}.atoz .ec-prob__list{counter-reset:prob;flex-direction:column;gap:11px;margin:0;padding:0;list-style:none;display:flex}.atoz .ec-prob__list li{font-family:var(--font-kr);color:var(--ink-body);word-break:keep-all;gap:10px;font-size:14.5px;line-height:1.55;display:flex}.atoz .ec-prob__list li:before{counter-increment:prob;content:counter(prob);font-family:var(--font-mono);color:var(--accent-coral);font-variant-numeric:tabular-nums;flex:none;font-size:13px;font-weight:700;line-height:1.55}.atoz .ec-prob__list li b{color:var(--ink-sub);font-weight:600}.atoz .ec-var__grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.atoz .ec-var__card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);transition:border-color .3s, transform .3s var(--ease-reveal);flex-direction:column;padding:30px 28px;display:flex}.atoz .ec-var__card:hover{border-color:var(--line-strong);transform:translateY(-4px)}.atoz .ec-var__idx{font-family:var(--font-mono);letter-spacing:.1em;color:#09f;font-size:11px}.atoz .ec-var__t{font-family:var(--font-kr);font-weight:700;font-size:var(--t-h3);letter-spacing:-.015em;color:var(--ink-bright);margin:14px 0 20px}.atoz .ec-var__chips{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.atoz .ec-var__chips span{font-family:var(--font-mono);letter-spacing:.04em;color:var(--ink-sub);border:1px solid var(--line);background:var(--glass-fill);border-radius:999px;padding:7px 12px;font-size:11px}.atoz .ec-var__note{font-family:var(--font-kr);color:var(--ink-meta);border-top:1px solid var(--line);word-break:keep-all;margin:auto 0 0;padding-top:16px;font-size:13.5px;line-height:1.6}.atoz .ec-scn__systembar{border:1px solid var(--line);border-radius:var(--r-pill);background:var(--glass-fill);-webkit-backdrop-filter:blur(var(--glass-blur));flex-wrap:wrap;align-items:center;gap:18px;margin:4px 0 clamp(36px,5vw,52px);padding:18px 22px;display:flex}.atoz .ec-scn__systembar .lead{font-family:var(--font-kr);color:var(--ink-sub);font-size:15px;font-weight:600}.atoz 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8px;font-size:10.5px;font-weight:700}.atoz .ec-scn__why{background:var(--bg-0);border:1px solid var(--line-faint);border-radius:14px;margin:20px 0 0;padding:16px}.atoz .ec-scn__why-h{justify-content:space-between;align-items:center;display:flex}.atoz .ec-scn__why-h .lbl{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-meta);font-size:10.5px}.atoz .ec-scn__why-h .src{font-family:var(--font-mono);letter-spacing:.04em;color:var(--ink-faint);font-size:10.5px}.atoz .ec-scn__claim{font-family:var(--font-kr);letter-spacing:-.01em;color:var(--ink-bright);word-break:keep-all;margin:10px 0 0;font-size:15px;font-weight:600;line-height:1.4}.atoz .ec-scn__claim .cite{font-family:var(--font-kr);color:var(--ink-meta);margin-left:5px;font-size:12.5px;font-weight:500}.atoz .ec-scn__statgrid{background:#ffffff0d;border:1px solid #ffffff0d;border-radius:10px;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:13px;display:grid;overflow:hidden}.atoz 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