/* PHW SCIENCE — teacher.kaifs.cloud  v2
   톤: 흰 바탕 + 남색 잉크 + 처방 도장 주홍 하나. */
:root{
  --bg:#fbfaf8;
  --surface:#ffffff;
  --ink:#131a2b;
  --ink-2:#3d4558;
  --muted:#6f7587;
  --line:#e7e4de;
  --line-2:#d9d5cc;
  --accent:#c4442d;
  --accent-ink:#a5361f;
  --accent-soft:#f7e9e4;
  --navy:#131a2b;
  --navy-2:#1d2740;
  --on-navy:#eef0f5;
  --on-navy-2:#a9b0c2;
  --coral:#e9907c;
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --display: "Fraunces", "Pretendard Variable", Georgia, serif;
  --ease: cubic-bezier(.16,1,.3,1);
  --r: 14px;
  --gut: clamp(16px, 4vw, 48px);
  --max: 1180px;
  --top-h: 60px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--top-h) + 8px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.7;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;overflow-x:clip}
h1,h2,h3,p,ul,ol,dl,dd,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

section{padding:clamp(56px,7vw,96px) var(--gut)}
section > *{max-width:var(--max);margin-inline:auto}

.label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--accent-ink);margin-bottom:14px}
.label::before{content:"";width:18px;height:2px;background:currentColor}
.label-inv{color:var(--coral)}
.h2{font-size:clamp(26px,3.6vw,40px);line-height:1.3;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
.h3{font-size:18px;font-weight:700;margin:44px auto 16px;max-width:var(--max)}
.soon{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px;background:var(--bg);border:1px solid var(--line-2);color:var(--muted);vertical-align:middle;white-space:nowrap}

.progress{position:fixed;inset:0 0 auto 0;height:3px;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);z-index:60;display:none}
@supports (animation-timeline: scroll()){
  .progress{display:block;animation:grow linear both;animation-timeline:scroll(root)}
  @keyframes grow{to{transform:scaleX(1)}}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:16px;text-decoration:none;transition:transform .18s var(--ease),background-color .12s,border-color .12s,color .12s;white-space:nowrap}
.btn:hover{transform:scale(1.02)}
.btn:active{transform:scale(.98)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-ink)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--navy-2)}
.btn-line{border-color:var(--line-2);background:var(--surface)}
.btn-line:hover{border-color:var(--ink)}
.btn-line-inv{border-color:rgba(255,255,255,.3);color:#fff}

/* header */
.top{position:sticky;top:0;z-index:50;height:var(--top-h);display:flex;align-items:center;gap:24px;padding:0 var(--gut);background:rgba(251,250,248,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand-rx{font-family:var(--display);font-size:24px;font-weight:600;color:var(--accent);line-height:1}
.brand-rx i{font-size:.7em}
.brand-name{font-weight:800;letter-spacing:.06em;font-size:15px}
.nav{display:flex;gap:4px}
.nav a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:8px;transition:background-color .12s,color .12s}
.nav a:hover{background:var(--accent-soft);color:var(--ink)}
.nav a[aria-current="true"]{color:var(--accent-ink)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;min-height:calc(100dvh - var(--top-h));max-width:calc(var(--max) + 2*var(--gut));margin:0 auto;padding-top:clamp(24px,4vw,48px);padding-bottom:clamp(32px,4vw,56px)}
.hero > *{max-width:none;margin:0}
.eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:15px;font-weight:600;color:var(--muted);margin-bottom:18px}
.eb-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:99px;background:var(--accent-soft);color:var(--accent-ink);font-size:13px;font-weight:700}
.eb-chip b{font-weight:800}
.hero-title{font-size:clamp(42px,6.4vw,84px);line-height:1.18;font-weight:800;letter-spacing:-.02em}
.hero-title .hl{position:relative;display:inline-block;z-index:0}
.hero-title .hl::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:.08em;height:.32em;background:var(--accent-soft);z-index:-1;transform-origin:0 50%;transform:scaleX(0);animation:mark .9s .35s var(--ease) forwards}
@keyframes mark{to{transform:scaleX(1)}}
.hero-latin{font-family:var(--display);font-size:clamp(18px,2.2vw,26px);font-weight:500;letter-spacing:.14em;margin-top:16px;color:var(--ink-2)}
.hero-latin span{color:var(--accent);font-style:italic}
.hero-lede{margin-top:22px;max-width:34em;color:var(--ink-2);font-size:16.5px;line-height:1.8}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

.hero-art{position:relative;align-self:stretch;min-height:520px}
.scene{position:relative}
.scene canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-scene{position:absolute;inset:0}
.scene-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center bottom}
.scene.is-live .scene-fallback{display:none}
.scene.is-live{cursor:pointer;-webkit-tap-highlight-color:transparent}
.bubble{position:absolute;left:0;top:0;z-index:3;pointer-events:none;opacity:0;transition:opacity .3s}
.bubble.on{opacity:1}
.bubble span{position:absolute;left:0;bottom:10px;transform:translateX(-50%);white-space:nowrap;padding:9px 14px;border-radius:14px;background:var(--surface);color:var(--ink);font-size:14px;font-weight:700;box-shadow:0 10px 24px -12px rgba(19,26,43,.35);border:1px solid var(--line)}
.bubble span::after{content:"";position:absolute;left:50%;bottom:-7px;width:12px;height:12px;background:inherit;border:inherit;border-width:0 1px 1px 0;transform:translateX(-50%) rotate(45deg)}
.bubble.pop span{animation:pop .45s cubic-bezier(.3,1.6,.5,1)}
@keyframes pop{from{transform:translateX(-50%) scale(.6);opacity:0}to{transform:translateX(-50%) scale(1);opacity:1}}
.bubble-inv span{background:var(--accent);color:#fff;border-color:var(--accent)}

.rx-card{position:absolute;right:0;bottom:2%;width:min(290px,70%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px 14px;box-shadow:0 1px 2px rgba(19,26,43,.05),0 24px 48px -24px rgba(19,26,43,.28);animation:rise .8s .4s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.rx-head{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:2px solid var(--ink)}
.rx-mark{font-family:var(--display);font-size:38px;line-height:1;color:var(--accent);font-weight:600}
.rx-mark i{font-size:.65em}
.rx-kicker{font-weight:800;letter-spacing:.45em;font-size:15px}
.rx-no{font-size:12px;color:var(--muted)}
.rx-row{display:grid;grid-template-columns:40px 1fr;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line-2);font-size:15px;animation:rise .6s var(--ease) both;animation-delay:calc(.8s + var(--i)*.14s)}
.rx-row dt{font-size:12px;font-weight:600;color:var(--muted);padding-top:2px}
.rx-row dd{font-weight:600}
.rx-row b{font-family:var(--display);color:var(--accent);font-size:17px;margin-right:4px}
.rx-foot{display:flex;align-items:center;justify-content:space-between;padding-top:10px}
.rx-count .num{font-family:var(--display);font-size:32px;font-weight:600;line-height:1.1}
.stamp{width:60px;height:60px;flex:none;border:3px solid var(--accent);border-radius:50%;color:var(--accent);font-weight:800;font-size:13px;line-height:1.15;display:grid;place-items:center;text-align:center;transform:rotate(-12deg) scale(1.6);opacity:0;animation:stamp .45s 1.3s cubic-bezier(.3,1.6,.5,1) forwards}
@keyframes stamp{to{transform:rotate(-12deg) scale(1);opacity:.88}}

/* profile (약력 + 대상) */
.profile{background:var(--navy);color:var(--on-navy)}
.profile-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,72px)}
.path{position:relative;margin-top:32px;padding-left:30px}
.path::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:rgba(255,255,255,.14)}
.path li{position:relative;display:grid;grid-template-columns:84px 1fr;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:clamp(16px,1.6vw,19px);font-weight:600}
.path li::before{content:"";position:absolute;left:-30px;top:20px;width:16px;height:16px;border-radius:50%;background:var(--navy);border:2px solid var(--coral);transform:scale(.4);transition:transform .45s var(--ease),background-color .3s;transition-delay:calc(var(--i)*.1s + .2s)}
.path li[data-in]::before{transform:scale(1);background:var(--coral)}
.path-k{font-size:13px;color:var(--on-navy-2);font-weight:500;padding-top:3px}
.path-v small{font-size:13px;color:var(--on-navy-2);font-weight:500;margin-left:6px}
.fit{align-self:end}
.fit-h{font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35}
.fit-list{display:grid;gap:8px;margin-top:20px}
.fit-list li{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--navy-2);border:1px solid rgba(255,255,255,.08);border-radius:12px;font-size:16px;font-weight:600;line-height:1.45}
.check{width:24px;height:24px;flex:none;border:2px solid rgba(255,255,255,.3);border-radius:7px;position:relative;transition:background-color .2s,border-color .2s}
.check::after{content:"";position:absolute;left:6px;top:2px;width:7px;height:12px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg) scale(0);transition:transform .35s var(--ease)}
.fit-list li[data-in] .check{background:var(--accent);border-color:var(--accent);transition-delay:calc(.3s + var(--i)*.12s)}
.fit-list li[data-in] .check::after{transform:rotate(45deg) scale(1);transition-delay:calc(.35s + var(--i)*.12s)}

/* fusion */
.fusion{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,80px);align-items:center;max-width:calc(var(--max) + 2*var(--gut));margin:0 auto}
.fusion > *{max-width:none;margin:0}
.fusion-art{position:relative;aspect-ratio:1;max-width:340px;width:100%;justify-self:center}
.orb{position:absolute;width:44%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--ink);background:rgba(255,255,255,.5);font-weight:700;font-size:15px;transition:transform 1.1s var(--ease)}
.orb span{transition:opacity .4s}
.orb-p{left:0;top:0;transform:translate(-10%,-10%)}
.orb-c{right:0;top:0;transform:translate(10%,-10%)}
.orb-b{left:0;bottom:0;transform:translate(-10%,10%)}
.orb-e{right:0;bottom:0;transform:translate(10%,10%)}
.fusion-art[data-in] .orb-p{transform:translate(32%,32%)}
.fusion-art[data-in] .orb-c{transform:translate(-32%,32%)}
.fusion-art[data-in] .orb-b{transform:translate(32%,-32%)}
.fusion-art[data-in] .orb-e{transform:translate(-32%,-32%)}
.fusion-art[data-in] .orb span{opacity:0;transition-delay:.2s}
.orb-core{position:absolute;inset:0;margin:auto;width:36%;aspect-ratio:1;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;text-align:center;font-weight:800;font-size:18px;line-height:1.25;transform:scale(0);opacity:0;transition:transform .7s .75s cubic-bezier(.3,1.5,.5,1),opacity .3s .75s}
.fusion-art[data-in] .orb-core{transform:scale(1);opacity:1}
.areas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:26px}
.areas li{display:flex;flex-direction:column;gap:2px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.areas b{font-size:17px}
.areas span{font-size:13px;color:var(--muted)}
.areas .area-main{grid-column:1 / -1;background:var(--ink);color:#fff;border-color:var(--ink)}
.areas .area-main span{color:var(--on-navy-2)}

/* 가로 스크롤 5-STEP */
.hs{background:var(--surface);border-block:1px solid var(--line);padding:0}
.hs > *{max-width:none}
.hs-sticky{padding:clamp(48px,6vw,80px) 0 clamp(28px,4vw,48px);overflow:hidden}
.hs-head{width:100%;max-width:calc(var(--max) + 2*var(--gut));margin:0 auto;padding:0 var(--gut);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end}
.rail ol{display:flex;gap:6px}
.rail button{display:flex;flex-direction:column;align-items:flex-start;gap:0;min-width:96px;padding:8px 10px 10px;border-radius:10px;font-weight:700;font-size:14px;color:var(--muted);transition:background-color .15s,color .15s;text-align:left;white-space:nowrap}
.rail em{font-style:normal;font-family:var(--display);font-size:12px;font-weight:600}
.rail .cap{width:100%;height:4px;border-radius:99px;background:var(--line);margin-top:8px;overflow:hidden;position:relative}
.rail .cap::after{content:"";position:absolute;inset:0;background:var(--ink-2);transform-origin:0 50%;transform:scaleX(var(--fill,0))}
.rail button.on{color:var(--ink);background:var(--accent-soft)}
.rail button.on .cap::after{background:var(--accent)}
.rail button:hover{color:var(--ink)}
.hs-view{margin-top:clamp(28px,4vw,44px);overflow:hidden}
.hs-track{display:flex;gap:16px;padding:0 max(var(--gut),calc((100vw - var(--max))/2));will-change:transform;width:max-content}
.card{flex:0 0 min(500px,82vw);display:flex;flex-direction:column;padding:30px 30px 28px;border-radius:20px;background:var(--bg);border:1px solid var(--line);transition:border-color .3s,background-color .3s}
.card.on{background:var(--surface);border-color:var(--ink);box-shadow:0 24px 48px -32px rgba(19,26,43,.35)}
.card-no{font-family:var(--display);font-size:14px;font-weight:600;color:var(--accent);letter-spacing:.1em}
.card-name{font-family:var(--display);font-size:clamp(40px,4.6vw,60px);line-height:1.1;font-weight:600;letter-spacing:-.02em;margin-top:4px}
.card-name:not([lang]){font-family:var(--font);font-weight:800}
.card-tag{font-size:17px;font-weight:700;margin-top:8px}
.card-list{margin-top:18px;display:grid;gap:8px}
.card-list li{position:relative;padding-left:20px;color:var(--ink-2);font-size:15.5px;line-height:1.65}
.card-list li::before{content:"";position:absolute;left:0;top:.8em;width:10px;height:2px;background:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.chips span{font-size:13px;font-weight:600;padding:5px 11px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.card-when{margin-top:auto;padding-top:18px;font-size:14px;color:var(--muted)}
.card-when b{color:var(--ink);margin-right:6px}
.bigdata{display:flex;align-items:center;gap:12px;margin-top:20px;font-weight:700;font-size:15px}
.bd-bar{flex:1;height:10px;border-radius:99px;background:var(--line);overflow:hidden}
.bd-bar i{display:block;height:100%;background:repeating-linear-gradient(90deg,var(--accent) 0 6px,transparent 6px 9px);transform-origin:0 50%;transform:scaleX(0);transition:transform 1.4s .2s var(--ease)}
.card.on .bd-bar i,.card.seen .bd-bar i{transform:scaleX(1)}
.ecg{width:100%;height:64px;margin-top:16px;overflow:visible}
.ecg path{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;vector-effect:non-scaling-stroke}
.card-vital.on .ecg path,.card-vital.seen .ecg path{animation:beat 1.8s .2s var(--ease) forwards}
@keyframes beat{to{stroke-dashoffset:0}}
.hs-hint{width:100%;max-width:calc(var(--max) + 2*var(--gut));margin:18px auto 0;padding:0 var(--gut);font-size:13px;font-weight:600;color:var(--muted)}
.hint-mob{display:none}

/* 데스크톱: 세로 스크롤로 가로 이동 (JS 가 .pin 을 붙인다) */
.hs.pin .hs-sticky{position:sticky;top:var(--top-h);min-height:calc(100dvh - var(--top-h));display:flex;flex-direction:column;justify-content:center}

/* schedule */
.sch-head{margin-bottom:28px}
.sch-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px}
.sch{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px 24px;display:flex;flex-direction:column}
.sch-lead{background:var(--accent);color:#fff;border-color:var(--accent)}
.sch-where{font-size:13px;font-weight:600;opacity:.75}
.sch-date{font-family:var(--display);font-size:clamp(48px,5.6vw,72px);line-height:1.05;font-weight:600;margin:12px 0 6px;letter-spacing:-.02em}
.sch-date span{color:var(--accent)}
.sch-lead .sch-date span{color:#fff;opacity:.6}
.sch-date small{font-family:var(--font);font-size:.45em;font-weight:700}
.sch-name{font-size:17px;font-weight:600}
.sch-name b[lang]{font-family:var(--display);font-weight:600}
.sch-term{font-size:13px;margin-top:auto;padding-top:14px;opacity:.75}
.sch-state:empty{display:none}
.sch-state{margin-top:10px;align-self:flex-start;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px;background:rgba(255,255,255,.18)}
.sch:not(.sch-lead) .sch-state{background:var(--accent-soft);color:var(--accent-ink)}
.service{margin-top:12px;padding:16px 20px;border-radius:14px;border:1px dashed var(--line-2);font-size:15px;color:var(--ink-2)}
.service b{color:var(--ink);margin-right:8px}

/* naesin */
.naesin{background:var(--surface);border-top:1px solid var(--line)}
.ns-top{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,56px);align-items:end}
.ns-table{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ns-row{display:grid;grid-template-columns:1fr 1.5fr auto;gap:12px;padding:14px 18px;border-top:1px solid var(--line);align-items:center;font-size:15px}
.ns-row:first-child{border-top:0}
.ns-who{font-size:13px;color:var(--muted)}
.ns-time{font-weight:700}
.ns-muted{color:var(--muted)}
.ladder{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;align-items:end}
.ladder li{display:flex;flex-direction:column;gap:4px;padding:16px 16px 18px;border-radius:14px;background:var(--bg);border:1px solid var(--line)}
.ladder li:nth-child(1){margin-top:48px}.ladder li:nth-child(2){margin-top:36px}.ladder li:nth-child(3){margin-top:24px}.ladder li:nth-child(4){margin-top:12px}
.ladder li:last-child{background:var(--ink);color:#fff;border-color:var(--ink)}
.ladder em{font-style:normal;font-family:var(--display);font-size:26px;font-weight:600;color:var(--accent);line-height:1}
.ladder b{font-size:16px}
.ladder b[lang]{font-family:var(--display);font-weight:600}
.ladder span{font-size:13px;color:var(--muted);line-height:1.55}
.ladder li:last-child span{color:var(--on-navy-2)}
.care{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.care li{display:flex;flex-direction:column;gap:3px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg)}
.care b{font-size:15.5px}
.care span{font-size:13px;color:var(--ink-2);line-height:1.55}
.care .care-accent{background:var(--accent-soft);border-color:#efd3ca}
.care .care-accent b{color:var(--accent-ink)}
.link{margin-top:4px;font-weight:700;font-size:13px;color:var(--accent-ink);text-underline-offset:3px}

/* contact */
.contact{background:var(--navy);color:var(--on-navy);padding-bottom:0}
.ct-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(24px,4vw,48px);align-items:end}
.ct-copy{padding-bottom:clamp(48px,6vw,80px)}
.quote p{font-size:clamp(26px,3.6vw,42px);line-height:1.35;font-weight:800;letter-spacing:-.015em;text-wrap:balance}
.ct-h{margin-top:36px;font-size:18px;font-weight:700;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.ct-h small{font-size:14px;font-weight:500;color:var(--on-navy-2)}
.ct-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px}
.ct-wide{grid-column:1 / -1}
.ct{width:100%;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;column-gap:14px;padding:14px 18px;text-align:left;text-decoration:none;border-radius:12px;background:var(--navy-2);border:1px solid rgba(255,255,255,.08);transition:transform .18s var(--ease),border-color .15s}
.ct:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.28)}
.ct:active{transform:scale(.99)}
.ct-k{font-size:12px;color:var(--on-navy-2);font-weight:600}
.ct-v{grid-row:2;font-size:17px;font-weight:700;overflow-wrap:anywhere}
.ct-a{grid-row:1 / span 2;grid-column:2;align-self:center;font-size:12px;font-weight:700;padding:5px 11px;border-radius:99px;border:1px solid rgba(255,255,255,.2)}
.ct-main{background:var(--accent);border-color:var(--accent)}
.ct-main .ct-k{color:rgba(255,255,255,.8)}
.ct-main .ct-a{border-color:rgba(255,255,255,.5)}
.contact-scene{height:min(560px,70vh);align-self:end}

.foot{padding:24px var(--gut) 32px;background:var(--navy);color:var(--on-navy-2);font-size:13px;border-top:1px solid rgba(255,255,255,.08)}
.foot > *{max-width:var(--max);margin:0 auto}
.foot b{color:var(--on-navy)}
.foot-s{margin-top:4px;font-size:12px}

.dock{display:none}
.toast{position:fixed;left:50%;bottom:24px;z-index:80;max-width:calc(100% - 32px);padding:12px 18px;border-radius:12px;background:var(--ink);color:#fff;font-size:14px;font-weight:600;line-height:1.5;text-align:center;opacity:0;transform:translate(-50%,12px);pointer-events:none;transition:opacity .2s,transform .3s var(--ease)}
.toast.show{opacity:1;transform:translate(-50%,0)}

[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0)*70ms)}
[data-reveal][data-in]{opacity:1;transform:none}
.no-js [data-reveal]{opacity:1;transform:none}

/* 좌우로 미는 줄 (태블릿·모바일) */
@media (max-width:1000px){
  .nav{display:none}
  .hs-head{grid-template-columns:1fr}
  .rail{margin:0 calc(-1*var(--gut));padding:0 var(--gut);overflow-x:auto;scrollbar-width:none}
  .rail::-webkit-scrollbar{display:none}
  .rail button{min-width:0}
  .hs-view{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
  .hs-view::-webkit-scrollbar{display:none}
  .hs-track{padding:0 var(--gut)}
  .card{scroll-snap-align:center}
  .hint-desk{display:none}.hint-mob{display:inline}
  .swipe{display:flex!important;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin-inline:calc(-1*var(--gut));padding:0 var(--gut) 4px;scroll-padding-inline:var(--gut);scrollbar-width:none;overscroll-behavior-x:contain}
  .swipe::-webkit-scrollbar{display:none}
  .swipe > *{flex:0 0 min(300px,78vw);scroll-snap-align:start;margin-top:0!important}
  .care{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ns-top{grid-template-columns:1fr}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:80px}
  :root{--top-h:56px}
  .top .btn{display:none}
  .hero{grid-template-columns:1fr;min-height:0;padding-top:20px;gap:8px}
  .hero-art{min-height:400px;order:-1;margin:0 calc(-1*var(--gut))}
  .rx-card{display:none}
  .hero-cta .btn{flex:1 1 100%}
  .profile-grid,.fusion,.ct-grid{grid-template-columns:1fr}
  .path li{grid-template-columns:1fr;gap:0;padding:12px 0}
  .path li::before{top:17px}
  .fusion-art{max-width:240px}
  .areas{grid-template-columns:1fr}
  .card{padding:24px 22px 22px}
  .ns-row{grid-template-columns:1fr auto;gap:2px 12px}
  .ns-row .ns-who{grid-column:1 / -1}
  .ct-list{grid-template-columns:1fr}
  .ct-mail .ct-v{font-size:15px}
  .ct-copy{padding-bottom:0}
  .contact-scene{height:360px;order:-1}
  .dock{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:55;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(19,26,43,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
  .dock .btn{flex:1}
  .toast{bottom:92px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .progress{display:none}
}