/* 하니피알 — white + one point color
   POINT: 청록 #00A68C "靑 (청)"
   오방색의 청(靑) = 동쪽·봄, 한의학 오행의 목(木) = 생장(生長).
   '자라나게 한다'는 뜻이 곧 한의원의 성장, 동시에 AI·테크 톤으로 읽히는 청록.
   규칙: 색은 흰색 / 먹색(검정·회색) / 포인트 1색만 사용. */
:root{
  --bg:#fff;
  --ink:#0b0d0c;
  --ink-2:#3c4341;
  --muted:#7b8482;
  --line:#e7e9e8;
  --point:#00a68c;
  --point-08:#00a68c14;
  --pad:clamp(20px,4vw,64px);
  --ease:cubic-bezier(.16,1,.3,1);
  --en:'Inter Tight','Pretendard Variable',Pretendard,system-ui,sans-serif;
  --ko:'Pretendard Variable',Pretendard,system-ui,sans-serif;
  --mono:'JetBrains Mono','Pretendard Variable',Pretendard,ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ko);font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all}
section[id]{scroll-margin-top:70px}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:2px solid var(--point);outline-offset:4px}
[hidden]{display:none!important}
em{font-style:normal;color:var(--point)}
.skip{position:fixed;top:-100px;left:0;z-index:50;background:#fff;padding:14px}
.skip:focus{top:0}
.label{margin:0;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;display:flex;align-items:center;gap:10px}

/* ---------- Header ---------- */
.header{position:fixed;inset:0 0 auto;z-index:30;height:80px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;gap:32px;background:#ffffffe6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:height .35s var(--ease),border-color .35s;border-bottom:1px solid transparent}
.header.scrolled{height:64px;border-color:var(--line)}
.brand img{display:block;width:clamp(160px,13vw,200px);height:auto}
.desktop-nav{display:flex;gap:clamp(22px,2.8vw,44px);align-items:center;margin-left:auto;font-size:15px;font-weight:600}
.desktop-nav>a,.services{position:relative;padding:8px 0}
.desktop-nav>a:not(.contact)::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.desktop-nav>a:not(.contact):hover::after{transform:scaleX(1);transform-origin:left}
.services{border:0;background:none;font-weight:600}
.services span{padding-left:6px;color:var(--point);display:inline-block;transition:transform .3s}
.services[aria-expanded=true] span{transform:rotate(45deg)}
.service-menu{position:relative}
.submenu{position:absolute;top:48px;left:-20px;width:270px;background:#fff;padding:6px 20px;border:1px solid var(--line);animation:drop .3s var(--ease)}
.submenu a{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.submenu a:last-child{border:0}
.submenu b{font-family:var(--en);font-weight:700;transition:color .2s}
.submenu a:hover b{color:var(--point)}
.submenu span{font-size:12px;font-weight:500;color:var(--muted)}
.contact{padding:10px 20px!important;border-radius:40px;background:var(--ink);color:#fff;transition:background .3s}
.contact span{display:inline-block;margin-left:6px;transition:transform .3s var(--ease)}
.contact:hover{background:var(--point)}
.contact:hover span{transform:translate(2px,-2px)}
.menu-toggle{display:none;border:0;background:none;width:32px;padding:8px 0;gap:7px;flex-shrink:0}
.menu-toggle span{display:block;height:2px;width:26px;background:var(--ink);transition:transform .3s var(--ease)}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}
#full-menu{position:fixed;top:64px;left:0;right:0;z-index:29;background:#fff;padding:8px var(--pad) 36px;border-bottom:1px solid var(--line);animation:drop .35s var(--ease)}
#full-menu a{padding:16px 0;border-bottom:1px solid var(--line);font-size:20px;font-weight:700;display:flex;justify-content:space-between}
#full-menu a span{font-family:var(--mono);color:var(--point);font-size:12px}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;min-height:100svh;display:flex;flex-direction:column;justify-content:space-between;padding:120px var(--pad) 44px;overflow:hidden}
.grid-bg{position:absolute;inset:0;z-index:-2;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 20%,transparent 75%);opacity:.7}
.hero-top{display:flex;justify-content:space-between;gap:20px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--point);box-shadow:0 0 0 0 var(--point);animation:ping 2s infinite}
.hero-main{margin:auto 0 0;padding:5vh 0 4.5vh;position:relative;z-index:2}
.eyebrow{margin:0 0 18px;display:flex;align-items:center;gap:14px;font-size:clamp(16px,1.5vw,22px);font-weight:600;color:var(--ink-2);letter-spacing:-.02em}
.eyebrow::before{content:'';width:36px;height:2px;background:var(--point)}
.hero-title{margin:0;font-weight:800;line-height:1}
.row{display:block;overflow:hidden;padding-bottom:.04em}
.row:first-child{position:relative;font-family:var(--en);font-size:clamp(56px,10.4vw,176px);padding-top:.12em;margin-top:-.12em}
.split{position:relative;display:inline-block;font-size:1em;letter-spacing:-.055em;line-height:.98;white-space:nowrap;font-kerning:none}
.split .ch{display:inline-block}
/* light that runs left → right → left across SEO·AEO·GEO */
.split::after{content:attr(data-text);position:absolute;inset:0;pointer-events:none;color:transparent;background:linear-gradient(90deg,#00a68c00 0%,#00a68c 35%,#e9fffb 50%,#00a68c 65%,#00a68c00 100%) no-repeat;background-size:38% 100%;background-position:-80% 0;-webkit-background-clip:text;background-clip:text;opacity:0}
.js.loaded .split::after{animation:sweep 3.4s 1.5s ease-in-out infinite alternate}
.spark{position:absolute;width:.2em;height:.2em;pointer-events:none;background:radial-gradient(circle,#fff 0 18%,var(--point) 40%);clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%);transform:scale(0);opacity:0}
.s1{left:1.6em;top:.02em}.s2{left:3.55em;top:.5em;width:.14em;height:.14em}.s3{left:5.55em;top:.06em}
.js.loaded .spark{animation:twinkle 2.6s calc(1.8s + var(--sd,0s)) ease-in-out infinite}
.s2{--sd:.9s}.s3{--sd:1.7s}
.claim{margin:clamp(20px,2.4vw,34px) 0 0;font-size:clamp(15px,1.3vw,19px);line-height:1.8;color:var(--ink-2)}
.claim b{color:var(--ink);font-weight:700;background:linear-gradient(transparent 62%,#00a68c33 62%)}
/* blueprint corner marks */
.cross{position:absolute;width:14px;height:14px;z-index:1}
.cross::before,.cross::after{content:'';position:absolute;background:var(--ink)}
.cross::before{left:6px;top:0;width:1px;height:14px}.cross::after{top:6px;left:0;height:1px;width:14px}
.c1{left:calc(var(--pad) - 7px);top:93px}.c2{right:calc(var(--pad) - 7px);top:93px}.c3{left:calc(var(--pad) - 7px);bottom:37px}.c4{right:calc(var(--pad) - 7px);bottom:37px}
/* AI engine radar */
.radar{--rw:min(56vw,820px);position:absolute;z-index:0;width:var(--rw);height:var(--rw);right:calc(var(--rw) * -.1);top:calc(50% - var(--rw) / 2 + 20px);pointer-events:none}
.radar svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.rg{fill:none;stroke:#d5dad8;stroke-width:1}
.ticks{animation:spin 60s linear infinite reverse;transform-origin:0 0}
.ticks line{stroke:#c3c9c7;stroke-width:1}
.ticks line.major{stroke:var(--ink);}
.core{fill:var(--point)}
.sweep{position:absolute;inset:1.6%;border-radius:50%;background:conic-gradient(from 0deg,#00a68c00 0deg,#00a68c00 290deg,#00a68c1f 340deg,#00a68c66 359deg,#00a68c00 360deg);animation:spin 6s linear infinite}
.sweep::after{content:'';position:absolute;left:50%;top:0;width:1px;height:50%;background:linear-gradient(var(--point),#00a68c00)}
.eng{position:absolute;left:calc(50% + cos(var(--a)) * var(--r) / 6 * 1%);top:calc(50% + sin(var(--a)) * var(--r) / 6 * 1%);transform:translate(-50%,-50%);display:flex;align-items:center;gap:8px;white-space:nowrap;font-family:var(--mono);font-size:clamp(10px,.85vw,13px);color:var(--muted);padding:5px 10px 5px 8px;border:1px solid var(--line);background:#fff;animation:blip 6s var(--bd,0s) linear infinite}
.eng::before{content:'';width:6px;height:6px;border-radius:50%;background:#c3c9c7;animation:blip-dot 6s var(--bd,0s) linear infinite}
.radar-cap{position:absolute;left:50%;bottom:-2%;transform:translateX(-50%);white-space:nowrap}
.row.ko{margin-top:clamp(10px,1.6vw,26px)}
.slide{display:inline-block;font-size:clamp(28px,4.6vw,78px);letter-spacing:-.045em;line-height:1.15;font-weight:700}
.hero-bottom{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;border-top:1px solid var(--ink);padding-top:24px}
.query{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:clamp(13px,1.1vw,16px);color:var(--ink-2);min-height:28px}
.q-label{padding:4px 8px;border:1px solid var(--point);color:var(--point);font-size:11px;letter-spacing:.08em}
.q-text{font-family:var(--ko);font-size:1.05em}
.caret{width:9px;height:1.2em;background:var(--point);animation:blink 1s steps(1) infinite;margin-left:-8px}
.hero-side{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.btn-line{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.btn-line:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:12px;flex:none;padding:16px 26px;border-radius:50px;background:var(--ink);color:#fff;font-weight:600;font-size:15px;position:relative;overflow:hidden;isolation:isolate;transition:transform .4s var(--ease)}
.btn::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--point);transform:translateY(101%);transition:transform .45s var(--ease)}
.btn:hover::before{transform:none}
.btn span{display:inline-block;transition:transform .4s var(--ease)}
.btn:hover span{transform:translateX(4px)}
.btn-lg{padding:20px 34px;font-size:17px}

/* hero entrance (only with JS, so nothing stays hidden) */
.js .fade{opacity:0;transform:translateY(16px)}
.js .split .ch{transform:translateY(105%)}
.js .slide{transform:translateY(105%)}
.js.loaded .fade{animation:up .9s var(--d,0s) var(--ease) forwards}
.js.loaded .split .ch{animation:line-up 1s calc(var(--d,0s) + var(--i,0) * 35ms) var(--ease) forwards}
.js.loaded .slide{animation:line-up 1.1s var(--d,0s) var(--ease) forwards}

/* marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:22px 0}
.track{display:flex;align-items:center;gap:40px;width:max-content;animation:marquee 40s linear infinite}
.track span{font-family:var(--en);font-size:clamp(28px,3.4vw,52px);font-weight:700;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1px #b9bfbd;white-space:nowrap;transition:color .3s}
.track i{width:10px;height:10px;border-radius:50%;background:var(--point);flex:none}
.marquee:hover .track{animation-play-state:paused}

/* ---------- Sections ---------- */
.intro-sec{display:grid;grid-template-columns:1.2fr 1fr;gap:6vw;padding:clamp(100px,13vw,180px) var(--pad);max-width:1440px;margin:0 auto;align-items:start}
.intro-sec h2{margin:0;font-size:clamp(32px,4vw,64px);font-weight:700;letter-spacing:-.045em;line-height:1.25}
.intro-body{border-left:1px solid var(--line);padding-left:clamp(24px,3vw,48px);margin-top:.6em}
.intro-body p{margin:0 0 20px;font-size:17px;line-height:1.85;color:var(--ink-2)}

.svc-sec,.why-sec,.proc-sec{padding:0 var(--pad) clamp(100px,12vw,170px);max-width:1440px;margin:0 auto}
.sec-top{display:grid;grid-template-columns:1fr 2fr;gap:20px;align-items:baseline;border-top:1px solid var(--ink);padding-top:22px;margin-bottom:clamp(30px,4vw,56px)}
.sec-top h2{margin:0;font-size:clamp(26px,2.8vw,42px);font-weight:700;letter-spacing:-.04em}

.svc-list{list-style:none;margin:0;padding:0}
.svc-list li{border-bottom:1px solid var(--line)}
.svc-list a{position:relative;display:grid;grid-template-columns:60px 1.1fr 1fr 1.6fr 40px;align-items:center;gap:20px;padding:clamp(24px,3vw,40px) 0;overflow:hidden}
.svc-list a::before{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--point);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.svc-list a:hover::before{transform:scaleX(1)}
.svc-list .no{font-family:var(--mono);font-size:13px;color:var(--muted)}
.svc-list .name{font-family:var(--en);font-size:clamp(44px,6vw,96px);font-weight:800;letter-spacing:-.05em;line-height:1;transition:color .35s,transform .5s var(--ease)}
.svc-list a:hover .name{color:var(--point);transform:translateX(10px)}
.svc-list .ko{font-weight:700;font-size:18px}
.svc-list .desc{color:var(--ink-2);line-height:1.75;font-size:15.5px}
.svc-list .go{font-size:26px;justify-self:end;transition:transform .45s var(--ease),color .3s}
.svc-list a:hover .go{transform:rotate(45deg);color:var(--point)}

.why-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.why-grid>div{position:relative;padding:34px 28px 44px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:280px;display:flex;flex-direction:column;transition:background .4s}
.why-grid>div::after{content:'';position:absolute;left:-1px;top:-1px;width:0;height:2px;background:var(--point);transition:width .6s var(--ease)}
.why-grid>div:hover::after{width:calc(100% + 1px)}
.why-grid>div:hover{background:var(--point-08)}
.why-grid .no{font-family:var(--mono);font-size:13px;color:var(--point)}
.why-grid h3,.steps h3{margin:auto 0 10px;font-size:21px;font-weight:700;letter-spacing:-.03em}
.why-grid p,.steps p{margin:0;color:var(--ink-2);line-height:1.7;font-size:15px}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps::before{content:'';position:absolute;left:0;right:0;top:5px;height:1px;background:var(--line)}
.steps li{position:relative;padding:40px 28px 0 0}
.steps li::before{content:'';position:absolute;left:0;top:0;width:11px;height:11px;border-radius:50%;background:#fff;border:1px solid var(--ink);transition:background .5s .3s,border-color .5s .3s}
.steps li.in::before{background:var(--point);border-color:var(--point)}
.steps .no{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:30px}
.steps h3{margin-top:0}

.cta-sec{padding:clamp(100px,12vw,170px) var(--pad);max-width:1440px;margin:0 auto;border-top:1px solid var(--line)}
.cta-sec h2{margin:26px 0 44px;font-size:clamp(36px,5.6vw,92px);font-weight:700;letter-spacing:-.05em;line-height:1.15}

.footer{padding:40px var(--pad);border-top:1px solid var(--ink);display:flex;align-items:center;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.footer img{width:140px;height:auto}
.footer p{margin:0}
.footer .copy{margin-left:auto;font-family:var(--mono);font-size:12px}

/* scroll reveal */
.js .reveal{opacity:0;transform:translateY(36px);transition:opacity 1s var(--d,0s) var(--ease),transform 1s var(--d,0s) var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* dialog */
.route-dialog{border:1px solid var(--line);padding:44px;max-width:460px;width:calc(100% - 40px);color:var(--ink)}
.route-dialog::backdrop{background:#0b0d0c33;backdrop-filter:blur(4px)}
.dialog-close{position:absolute;right:16px;top:8px;border:0;background:none;font-size:30px}
.route-dialog h2{font-size:28px;margin:10px 0}
.route-dialog p{font-size:15px;line-height:1.8;color:var(--ink-2)}
.dialog-return{border:0;padding:12px 22px;border-radius:40px;background:var(--ink);color:#fff;margin-top:12px;font-weight:600}

@keyframes up{to{opacity:1;transform:none}}
@keyframes line-up{to{transform:none}}
@keyframes blink{50%{opacity:0}}
@keyframes ping{0%{box-shadow:0 0 0 0 #00a68c80}80%,100%{box-shadow:0 0 0 10px #00a68c00}}
@keyframes sweep{0%{opacity:1;background-position:-80% 0}100%{opacity:1;background-position:180% 0}}
@keyframes twinkle{0%,100%{transform:scale(0) rotate(0);opacity:0}40%{transform:scale(1) rotate(45deg);opacity:1}60%{transform:scale(.8) rotate(70deg);opacity:.9}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blip{0%,1%{color:var(--ink);border-color:var(--point);box-shadow:0 0 0 4px #00a68c1a}25%,100%{color:var(--muted);border-color:var(--line);box-shadow:none}}
@keyframes blip-dot{0%,1%{background:var(--point);box-shadow:0 0 0 5px #00a68c33}25%,100%{background:#c3c9c7;box-shadow:none}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media(max-width:1100px){
  .desktop-nav{gap:20px;font-size:14px}
  .svc-list a{grid-template-columns:44px 1fr 1.4fr 30px}
  .svc-list .ko{display:none}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:50px}
  .steps::before{display:none}
}
@media(max-width:860px){
  .desktop-nav{display:none}
  .menu-toggle{display:grid}
  .header,.header.scrolled{height:64px}
  .hero-bottom{grid-template-columns:1fr;gap:24px}
  .hero-side{flex-direction:column;align-items:flex-start;gap:22px}
  .radar{--rw:118vw;right:auto;left:calc(50% - var(--rw) / 2);top:9%;opacity:.6}
  .eng{font-size:9px;padding:3px 6px}
  .radar-cap{display:none}
  .intro-sec{grid-template-columns:1fr;gap:30px}
  .intro-body{border-left:0;padding-left:0;margin:0}
  .sec-top{grid-template-columns:1fr;gap:10px}
}
@media(max-width:560px){
  .hero{padding:96px 20px 32px}
  .hero-top .label:last-child{display:none}
  .row:first-child{font-size:13.4vw}
  .c1,.c2{top:73px}.c3,.c4{bottom:25px}
  .slide{font-size:7.6vw}
  .hero-side p br{display:none}
  .grid-bg{background-size:48px 48px}
  .svc-list a{grid-template-columns:1fr 24px;gap:8px 12px}
  .svc-list .no{display:none}
  .svc-list .desc{grid-column:1/-1;grid-row:2}
  .svc-list .name{font-size:52px}
  .why-grid{grid-template-columns:1fr}
  .why-grid>div{min-height:0}
  .why-grid h3{margin-top:28px}
  .steps{grid-template-columns:1fr;row-gap:40px}
  .footer .copy{margin-left:0;width:100%}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}