@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&family=Noto+Serif+KR:wght@500;700;900&family=Bodoni+Moda:ital,wght@0,500;0,700;1,500;1,700&display=swap');

/* ── tokens ─────────────────────────────────────────── */
:root{
  --ink:#0a0f0c;          /* darkest ground */
  --ink-2:#121a14;        /* raised dark */
  --ink-3:#1b241c;
  --paper:#f2efe6;        /* light ground */
  --paper-2:#e7e3d6;
  --text:#151b16;
  --dim:#5d645a;
  --cream:#f2efe6;
  --cream-dim:#a3ac9f;
  --gold:#c9a145;
  --gold-soft:#e0c178;
  --flag:#d1401f;         /* signal red */
  --flag-soft:#f0765a;
  --green:#1d3b2a;
  --line:#d3cfc0;
  --line-dark:#2c3a2d;
  --serif:'Noto Serif KR',Batang,serif;
  --sans:'Noto Sans KR','Malgun Gothic',sans-serif;
  --num:'Bodoni Moda',Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--text);font:400 15px/1.9 var(--sans);word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
button,a,select{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
img{display:block;width:100%;height:auto}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:900;letter-spacing:-.055em;line-height:1.3}
p{letter-spacing:-.022em}
strong{font-weight:700}
em{font-style:normal}
.wrap{width:min(1240px,calc(100% - 96px));margin:auto}
.narrow{width:min(880px,calc(100% - 96px));margin:auto}
.sec{padding:130px 0}
.skip{position:fixed;top:-120px;left:16px;z-index:200;background:#fff;padding:14px 18px}
.skip:focus{top:12px}

/* dark / light section grounds */
.dark{background:var(--ink);color:var(--cream)}
.dark h1,.dark h2,.dark h3{color:var(--cream)}
.dark p{color:#c6cdc2}
.light{background:var(--paper)}
.paper2{background:var(--paper-2)}

/* ── shared type ─────────────────────────────────────── */
.kicker{font:700 10px/1.6 Arial,sans-serif;letter-spacing:.24em;color:var(--gold);display:flex;align-items:center;gap:14px;margin-bottom:26px}
.kicker:before{content:'';width:34px;height:1px;background:var(--gold);flex:none}
.dark .kicker{color:var(--gold-soft)}
.dark .dark .kicker{color:var(--gold-soft)}
h2{font-size:clamp(31px,4.4vw,60px);line-height:1.28}
.h-xl{font-size:clamp(34px,5.4vw,76px);line-height:1.22}
.lead{font-size:clamp(16px,1.35vw,19px);line-height:2;font-weight:300;color:var(--dim);margin-top:28px}
.dark .lead{color:#b8c1b4}
.say{font-family:var(--serif);font-weight:700;font-size:clamp(20px,2.1vw,30px);line-height:1.75;letter-spacing:-.05em}
.mark{color:var(--flag)}
.dark .mark{color:var(--flag-soft)}
.mark-g{color:var(--gold)}
.dark .mark-g{color:var(--gold-soft)}
.ul{background-image:linear-gradient(transparent 62%,rgba(209,64,31,.28) 0);padding-bottom:2px}
.dark .ul{background-image:linear-gradient(transparent 62%,rgba(240,118,90,.3) 0)}
.tiny{font-size:11px;line-height:1.85;color:#77806f;letter-spacing:0}
.dark .tiny{color:#7f8a7c}
.note{font-size:13px;line-height:1.95;color:var(--dim)}
.dark .note{color:#9aa495}

/* ── buttons ─────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;min-height:60px;padding:16px 26px;font-size:14px;font-weight:500;letter-spacing:-.02em;border:1px solid transparent;background:var(--flag);color:#fff;transition:transform .18s,background .18s,color .18s}
.btn:hover{transform:translateY(-2px);background:#b83315}
.btn i{font-style:normal;font-size:19px;line-height:1}
.btn.gold{background:var(--gold);color:#17110a}
.btn.gold:hover{background:var(--gold-soft)}
.btn.ghost{background:transparent;border-color:#5d6c5c;color:var(--cream)}
.btn.ghost:hover{background:#ffffff12}
.btn.ghost-d{background:transparent;border-color:#9ba492;color:var(--text)}
.btn.ghost-d:hover{background:#0000000a}
.btn.kakao{background:#fae100;color:#1b1500}
.btn.kakao:hover{background:#ffec4d}
.btn.naver{background:#0f4a2f;color:#fff}
.btn.naver:hover{background:#186540}
.tlink{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;border-bottom:1px solid currentColor;padding:12px 0;font-size:14px;font-weight:500}
.tlink i{font-style:normal;font-size:18px}
.tlink:hover{color:var(--flag)}
.dark .tlink:hover{color:var(--gold-soft)}

/* ── header ──────────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:60;height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 4%;background:rgba(10,15,12,.93);backdrop-filter:blur(14px);border-bottom:1px solid #22301f;color:var(--cream)}
.brand{font:700 25px/1 'Bodoni Moda',Georgia,serif;letter-spacing:.06em;white-space:nowrap}
.brand span{display:block;font:400 9px/1.4 var(--sans);letter-spacing:.2em;margin-top:7px;color:#96a292}
.hdr nav{display:flex;gap:30px;font-size:13px;color:#cdd4c8}
.hdr nav a:hover{color:var(--gold-soft)}
/* 칼럼 10편 탭. 윤곽 3단계 탭(.nav-step)은 좁은 화면에서 접고,
   단계 서브탭(.stepnav)과 하단 칼럼 그리드로 접근한다 */
.hdr nav.tabs{gap:21px;font-size:12.5px}
@media(max-width:1340px){.hdr nav.tabs{gap:16px;font-size:12px}}
@media(max-width:1200px){.hdr nav.tabs .nav-step{display:none}}
.hdr-cta{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:500;background:var(--flag);color:#fff;padding:13px 20px;white-space:nowrap}
.hdr-cta:hover{background:#b83315}

/* ── hero ────────────────────────────────────────────── */
.hero{background:var(--ink);color:var(--cream);display:grid;grid-template-columns:1.12fr .88fr;align-items:stretch;border-bottom:1px solid #22301f}
.hero-txt{padding:96px 5.4% 84px;display:flex;flex-direction:column;justify-content:center;max-width:820px;margin-left:auto}
.hero-eyebrow{font:700 10px/1.7 Arial,sans-serif;letter-spacing:.26em;color:var(--gold-soft);margin-bottom:34px}
.hero h1{font-size:clamp(36px,4.9vw,72px);line-height:1.3;letter-spacing:-.06em}
.hero h1 .fail{display:inline-block;color:var(--flag-soft);position:relative}
.hero h1 .fail:after{content:'';position:absolute;left:0;right:0;bottom:.06em;height:.11em;background:var(--flag);opacity:.85}
.hero-sub{margin-top:30px;font-size:clamp(15px,1.25vw,18px);line-height:1.95;font-weight:300;color:#c2cbbe;max-width:34em}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:34px;padding-top:24px;border-top:1px solid #253222;font-size:11px;letter-spacing:.02em;color:#8f9a8c}
.hero-meta b{color:var(--cream);font-weight:500}
.hero-fig{position:relative;background:#050806;min-height:560px}
.hero-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:56% 62%}
.hero-fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:70px 28px 22px;background:linear-gradient(transparent,rgba(5,9,6,.92));font-size:11px;line-height:1.8;color:#c3cdbf}
.hero-fig figcaption b{display:block;color:var(--gold-soft);font:700 9px/1.6 Arial,sans-serif;letter-spacing:.2em;margin-bottom:7px}

/* ── marquee of real questions ───────────────────────── */
.ticker{background:var(--flag);color:#fff;overflow:hidden;padding:17px 0;border-bottom:1px solid #22301f}
.ticker-track{display:flex;width:max-content;gap:0;animation:slide 44s linear infinite}
.ticker span{font-family:var(--serif);font-weight:500;font-size:clamp(15px,1.5vw,20px);letter-spacing:-.04em;padding:0 30px;white-space:nowrap;display:flex;align-items:center;gap:30px}
.ticker span:after{content:'';width:5px;height:5px;background:#ffffffaa;border-radius:50%}
@keyframes slide{to{transform:translateX(-50%)}}
.ticker:hover .ticker-track{animation-play-state:paused}

/* ── statement band ──────────────────────────────────── */
.band{background:var(--ink);color:var(--cream);padding:96px 0;text-align:center}
.band .narrow{width:min(1060px,calc(100% - 96px))}
.band.red{background:var(--flag);color:#fff}
.band p{font-family:var(--serif);font-weight:900;font-size:clamp(25px,3.6vw,50px);line-height:1.45;letter-spacing:-.055em;color:inherit}
.band .band-sub{font-family:var(--sans);font-weight:300;font-size:clamp(14px,1.2vw,17px);line-height:2;letter-spacing:-.02em;margin-top:26px;color:inherit;opacity:.82}

/* ── generic section head ────────────────────────────── */
.head{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end;margin-bottom:64px}
.head-solo{max-width:900px;margin-bottom:60px}
.head .lead{margin-top:0}

/* ── 01 : cascade ────────────────────────────────────── */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:56px;border:1px solid var(--line)}
.dark .compare{border-color:var(--line-dark)}
.compare>div{padding:42px 40px}
.compare>div+div{border-left:1px solid var(--line)}
.dark .compare>div+div{border-left-color:var(--line-dark)}
.compare .shot{font:italic 700 13px/1 var(--num);letter-spacing:.14em;color:var(--gold);margin-bottom:18px}
.compare h3{font-size:clamp(19px,1.7vw,24px);line-height:1.6}
.compare p{font-size:13px;color:var(--dim);margin-top:14px}
.dark .compare p{color:#9ba694}
.compare .out{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;letter-spacing:.02em;font-weight:500}
.dark .compare .out{border-top-color:var(--line-dark)}

.cascade{display:grid;gap:0;margin:56px 0 0;counter-reset:c}
.cascade li{list-style:none;display:flex;gap:26px;align-items:baseline;padding:22px 0;border-top:1px solid var(--line)}
.dark .cascade li{border-top-color:var(--line-dark)}
.cascade li:last-child{border-bottom:1px solid var(--line)}
.dark .cascade li:last-child{border-bottom-color:var(--line-dark)}
.cascade li:before{counter-increment:c;content:counter(c,decimal-leading-zero);font:italic 700 15px/1 var(--num);color:var(--gold);flex:none;width:34px}
.cascade p{font-size:clamp(15px,1.4vw,19px);font-weight:500;letter-spacing:-.035em;color:inherit}

.fig-row{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-top:70px}
figure{margin:0}
figure img{border:1px solid var(--line)}
.dark figure img{border-color:#26332a}
figcaption{font-size:11px;line-height:1.85;color:#7c8576;margin-top:12px;letter-spacing:0}
.dark figcaption{color:#828d7f}
.quote-big{font-family:var(--serif);font-weight:700;font-size:clamp(23px,2.6vw,38px);line-height:1.6;letter-spacing:-.055em}
.quote-src{font-size:11px;letter-spacing:.06em;color:var(--dim);margin-top:20px}

/* ── 02 : depth ──────────────────────────────────────── */
.diagram{margin:70px auto 0;max-width:980px}
.diagram-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.diagram svg{width:100%;height:auto;display:block}
.diagram .swipe{display:none}
.depths{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.depth{border:1px solid var(--line-dark);padding:34px 28px 30px;background:var(--ink-2);position:relative;overflow:hidden}
.depth:before{content:'';position:absolute;left:0;top:0;width:100%;height:3px;background:var(--bar,#5c7a63)}
.depth .mm{font:italic 700 clamp(38px,4vw,56px)/1 var(--num);color:var(--cream);letter-spacing:-.02em}
.depth .mm small{font:400 13px/1 var(--sans);letter-spacing:.06em;color:var(--gold-soft);margin-left:10px}
.depth h3{font-size:18px;margin:20px 0 10px}
.depth p{font-size:13px;line-height:1.9;color:#a3ad9f}
.depth.smas{border-color:#6c2f1d}
.depth.smas .mm{color:var(--flag-soft)}

.ask{margin-top:74px;padding:52px 0;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);text-align:center}
.ask p:first-child{font-family:var(--serif);font-weight:900;font-size:clamp(23px,2.9vw,40px);line-height:1.5;letter-spacing:-.055em;color:var(--cream)}
.ask p:last-child{margin-top:22px;font-size:clamp(15px,1.3vw,18px);color:var(--gold-soft)}

.deepsee{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center;margin-top:76px}

/* ── 03 : timeline ───────────────────────────────────── */
.timeline{display:grid;grid-template-columns:repeat(6,1fr);margin-top:60px;border-top:2px solid var(--text)}
.timeline div{padding:26px 16px 30px 0;border-right:1px solid var(--line);position:relative}
.timeline div:last-child{border-right:0}
.timeline div:before{content:'';position:absolute;top:-6px;left:0;width:10px;height:10px;background:var(--line);border-radius:50%}
.timeline div.peak:before{background:var(--flag)}
.timeline .t{font:italic 700 clamp(22px,2.3vw,32px)/1 var(--num);letter-spacing:-.02em}
.timeline .peak .t{color:var(--flag)}
.timeline p{font-size:12px;line-height:1.85;color:var(--dim);margin-top:14px;padding-right:8px}
.forced{margin-top:70px;display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center}

/* ── 04 : two maps ───────────────────────────────────── */
.maps{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:60px;border:1px solid var(--line)}
.maps>div{padding:46px 42px}
.maps>div+div{border-left:1px solid var(--line)}
.maps .tag{display:inline-block;font:700 10px/1 Arial,sans-serif;letter-spacing:.18em;padding:9px 13px;margin-bottom:22px}
.maps .up .tag{background:var(--green);color:#e8f0e3}
.maps .down .tag{background:var(--flag);color:#fff}
.maps h3{font-size:clamp(20px,1.9vw,27px);line-height:1.55}
.maps p{font-size:13.5px;color:var(--dim);margin-top:16px}
.maps .verdict{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-size:15px;font-weight:700;letter-spacing:-.035em}
.maps .up .verdict{color:var(--green)}
.maps .down .verdict{color:var(--flag)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

/* ── 05 : devices ────────────────────────────────────── */
.dev-list{display:grid;gap:0;margin-top:56px;border-top:1px solid var(--line-dark)}
.dev{display:grid;grid-template-columns:52px 1fr 1.25fr;gap:34px;padding:32px 0;border-bottom:1px solid var(--line-dark);align-items:baseline}
.dev .n{font:italic 700 15px/1 var(--num);color:var(--gold-soft)}
.dev h3{font-size:clamp(19px,1.8vw,25px)}
.dev h3 small{display:block;font:400 11px/1.6 var(--sans);letter-spacing:.12em;color:#8d9789;margin-top:8px}
.dev p{font-size:13.5px;color:#a6b0a2}
.dev p b{color:var(--gold-soft);font-weight:500}

/* ── 06 : three promises ─────────────────────────────── */
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:54px 0}
.three div{border:1px solid var(--line);padding:38px 28px;text-align:center;background:#fbf9f3}
.three .zheng{font-family:var(--serif);font-weight:900;font-size:clamp(52px,6vw,86px);line-height:1;color:var(--flag);letter-spacing:0}
.three b{display:block;font:700 15px/1 var(--sans);letter-spacing:.34em;margin:20px 0 14px;text-indent:.34em}
.three p{font-size:12.5px;color:var(--dim);line-height:1.9}
.cert-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}

/* ── 07 : doctor ─────────────────────────────────────── */
.doc-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:start}
.doc-photos{display:grid;gap:18px}
.doc-quote{font-family:var(--serif);font-weight:900;font-size:clamp(22px,2.5vw,34px);line-height:1.6;letter-spacing:-.055em;color:var(--gold-soft);border-left:3px solid var(--flag);padding-left:26px;margin:40px 0}
.sign{margin-top:44px;padding-top:26px;border-top:1px solid var(--line-dark)}
.sign .who{font-size:11px;letter-spacing:.1em;color:#8d9789}
.sign h3{font-size:27px;margin-top:8px}
.sign h3 small{font:400 10px/1 Arial;letter-spacing:.2em;color:#8d9789;margin-left:14px}
.creds{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:7px 20px;font-size:11.5px;color:#9aa496}
.creds li:before{content:'—';margin-right:9px;color:var(--gold-soft)}
.promise{margin-top:34px;background:var(--ink-3);border-left:3px solid var(--gold);padding:26px 28px}
.promise h4{font:700 13px/1.6 var(--sans);letter-spacing:.04em;color:var(--gold-soft);margin:0 0 10px}
.promise p{font-size:13.5px;color:#b2bcae}

/* video */
.video-wrap{margin-top:78px}
.video-wrap video{width:100%;aspect-ratio:16/9;background:#050806;display:block;border:1px solid #26332a}
.video-meta{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;padding-top:20px}
.video-meta h3{font-size:19px}
.video-more{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}
.video-more a{display:block}
.video-more img{aspect-ratio:16/9;object-fit:cover;border:1px solid #26332a}
.video-more h4{font:500 13px/1.6 var(--sans);letter-spacing:-.02em;margin:11px 0 0;color:var(--cream)}
.video-more span{font:700 9px/1.6 Arial;letter-spacing:.16em;color:var(--gold-soft)}

/* ── 08 : before / after ─────────────────────────────── */
.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:48px 0 56px}
.rules div{border-top:2px solid var(--text);padding-top:18px}
.rules b{display:block;font:700 12px/1.6 var(--sans);letter-spacing:.08em;margin-bottom:8px}
.rules p{font-size:12.5px;color:var(--dim)}
.ba-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;align-items:start}
.ba-wide{grid-column:1/-1}
.ba-side{align-self:stretch;display:flex;flex-direction:column;justify-content:center;background:var(--ink);color:var(--cream);padding:40px 36px}
.ba-side p{font-family:var(--serif);font-weight:700;font-size:clamp(19px,1.9vw,26px);line-height:1.65;letter-spacing:-.05em;color:var(--cream)}
.ba-side span{display:block;margin-top:20px;font:400 12.5px/1.95 var(--sans);letter-spacing:-.02em;color:#a3ad9f}
.ba-grid img{border:1px solid var(--line);background:#000}
.disclaimer{margin-top:30px;padding:22px 24px;background:var(--paper-2);font-size:11px;line-height:1.95;color:#6c7468;letter-spacing:0}

/* ── 09 : concerns ───────────────────────────────────── */
.c-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.c-tabs button{background:transparent;border:1px solid var(--line);padding:12px 20px;font-size:13px;color:#4e5a4b;min-height:46px;transition:background .15s,color .15s,border-color .15s}
.c-tabs button:hover{border-color:#8d9884}
.c-tabs button[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.c-panel{display:grid;grid-template-columns:1.05fr .95fr;border:1px solid var(--line);min-height:400px;background:#fbf9f3}
.c-panel>div:first-child{padding:44px 44px 40px}
.c-panel h3{font-size:clamp(21px,2vw,29px);line-height:1.5;margin-bottom:18px}
.c-panel .desc{font-size:13.5px;color:var(--dim)}
.c-panel .ask-label{margin-top:28px;font:700 11px/1.6 Arial,sans-serif;letter-spacing:.16em;color:var(--flag)}
.c-panel ul{list-style:none;padding:0;margin:14px 0 26px}
.c-panel li{font-size:13.5px;font-weight:500;letter-spacing:-.03em;padding:11px 0 11px 22px;border-bottom:1px solid var(--line);position:relative}
.c-panel li:before{content:'?';position:absolute;left:0;top:11px;font:italic 700 13px/1.6 var(--num);color:var(--flag)}
.c-fig{position:relative;overflow:hidden;background:var(--paper-2)}
.c-fig img{height:100%;object-fit:cover}
.c-note{position:absolute;inset:auto 0 0;padding:64px 28px 24px;background:linear-gradient(transparent,rgba(8,14,10,.92));color:#fff}
.c-note span{font:700 9px/1.6 Arial;letter-spacing:.18em;color:var(--gold-soft)}
.c-note p{font-family:var(--serif);font-weight:700;font-size:clamp(17px,1.6vw,22px);line-height:1.6;letter-spacing:-.05em;color:#fff;margin-top:10px}

/* ── 10 : weaknesses ─────────────────────────────────── */
.weak{display:grid;gap:0;margin-top:56px;border-top:1px solid #3a2a22}
.weak article{display:grid;grid-template-columns:96px 1fr 1.1fr;gap:34px;padding:38px 0;border-bottom:1px solid #3a2a22;align-items:start}
.weak .n{font:italic 700 clamp(34px,3.4vw,50px)/.9 var(--num);color:var(--flag-soft)}
.weak h3{font-size:clamp(20px,1.9vw,27px);line-height:1.5}
.weak p{font-size:13.5px;color:#a9b3a5}

/* ── faq ─────────────────────────────────────────────── */
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px}
.faq-list{border-top:2px solid var(--text)}
details{border-bottom:1px solid var(--line);padding:22px 0}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:baseline;font-size:15px;font-weight:500;letter-spacing:-.035em}
summary::-webkit-details-marker{display:none}
summary:after{content:'+';font:300 24px/1 var(--sans);color:var(--flag);flex:none}
details[open] summary:after{content:'−'}
details>p{font-size:13.5px;line-height:2;color:var(--dim);padding:16px 40px 2px 0}
details>p+p{padding-top:12px}

/* ── closing four questions ──────────────────────────── */
.four{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:60px 0 0;border-top:1px solid var(--line-dark)}
.four div{padding:38px 40px 38px 0;border-bottom:1px solid var(--line-dark);display:flex;gap:26px;align-items:baseline}
.four div:nth-child(odd){border-right:1px solid var(--line-dark);padding-right:44px}
.four div:nth-child(even){padding-left:44px}
.four .q{font:italic 700 16px/1 var(--num);color:var(--flag-soft);flex:none}
.four p{font-family:var(--serif);font-weight:700;font-size:clamp(18px,1.8vw,25px);line-height:1.6;letter-spacing:-.05em;color:var(--cream)}
.verdict-line{margin-top:62px;text-align:center}
.verdict-line p{font-family:var(--serif);font-weight:900;font-size:clamp(24px,3.1vw,44px);line-height:1.5;letter-spacing:-.055em;color:var(--cream)}
.verdict-line>span{display:block;margin-top:22px;font-size:12px;letter-spacing:.08em;color:var(--gold-soft)}

/* ── contact ─────────────────────────────────────────── */
.contact{background:var(--ink-2);color:var(--cream);border-top:1px solid #253222}
.contact-grid{display:grid;grid-template-columns:1fr .92fr;gap:80px;align-items:start}
.contact h2{font-size:clamp(30px,3.5vw,50px)}
.contact-card{background:var(--paper);color:var(--text);padding:38px 36px 30px}
.contact-card h3{font-size:22px;margin-bottom:24px;line-height:1.5}
.contact-card label{display:block;font:700 11px/1.6 Arial,sans-serif;letter-spacing:.14em;color:var(--flag);margin-bottom:10px}
.contact-card select{width:100%;border:1px solid #b6bdae;background:#fff;padding:14px;min-height:52px;font-size:14px;border-radius:0;color:var(--text)}
.msg-label{font-size:11px;color:var(--dim);margin-top:22px}
.msg{margin-top:9px;background:var(--paper-2);padding:17px;font-size:12.5px;line-height:1.95;color:#414a3e;border-left:3px solid var(--flag)}
.copy-btn{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;border:0;border-bottom:1px solid #b6bdae;background:transparent;color:var(--text);padding:13px 0;font-size:12.5px;font-weight:500}
.copy-btn:hover{color:var(--flag)}
.copy-status{font-size:11px;min-height:22px;margin:7px 0;color:var(--green)}
.contact-card .btn{width:100%;margin-top:10px;min-height:56px;font-size:13.5px}
.contact-help{margin-top:18px;font-size:10.5px;line-height:1.9;color:#6d7568}
/* ── 상담신청 폼 ───────────────────────────────── */
.contact-card label em{font-style:normal;color:var(--dim);font-weight:400;letter-spacing:0}
.lf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.contact-card input[type=text],.contact-card input[type=tel],.contact-card textarea{
  width:100%;border:1px solid #b6bdae;background:#fff;padding:13px 14px;font-size:14px;
  border-radius:0;color:var(--text);font-family:var(--sans)}
.contact-card textarea{resize:vertical;line-height:1.7;min-height:76px}
.contact-card input:focus,.contact-card textarea:focus,.contact-card select:focus{
  outline:2px solid var(--flag);outline-offset:-2px}
.contact-card select{margin-bottom:2px}
.contact-card label:not(:first-of-type){margin-top:18px}
.lf-row label{margin-top:0!important}
.lf-caution{margin-top:8px;font-size:10.5px;line-height:1.8;color:#6d7568}
.lf-agree{display:flex;align-items:flex-start;gap:9px;margin-top:20px}
.lf-agree input{flex:0 0 auto;width:17px;height:17px;margin-top:2px;accent-color:var(--flag)}
.lf-agree label{margin:0!important;font:400 12px/1.65 var(--sans);letter-spacing:0;color:var(--text);text-transform:none}
.lf-more{border:0;background:transparent;color:var(--flag);font-size:12px;text-decoration:underline;padding:0 0 0 2px}
.lf-terms{margin-top:12px;background:var(--paper-2);padding:15px 16px;font-size:11px;line-height:1.95;color:#4c5449;border-left:3px solid var(--line)}
.lf-terms p{margin:0 0 6px}
.lf-terms p:last-child{margin-bottom:0}
.lf-terms b{color:var(--text)}
#lf-company{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.lf-submit{width:100%;margin-top:20px;min-height:58px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;border:0;background:var(--flag);color:#fff;padding:0 22px;
  font:600 14px/1 var(--sans);letter-spacing:.02em;cursor:pointer;transition:background .18s}
.lf-submit:hover{background:#b3351a}
.lf-submit[disabled]{background:#9aa095;cursor:default}
.lf-submit i{font-style:normal;font-size:16px}
.lf-status{margin-top:11px;font-size:12px;line-height:1.7;min-height:17px}
.lf-status.ok{color:#1d3b2a;font-weight:500}
.lf-status.err{color:var(--flag)}
.tel{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid var(--line);margin-top:20px;padding-top:18px;font-size:11px;color:var(--dim)}
.tel b{font:700 17px/1 var(--num);color:var(--text);letter-spacing:.01em}
.contact-marks{margin-top:46px;display:grid;gap:14px}
.contact-marks div{display:flex;gap:16px;align-items:baseline;border-top:1px solid #263323;padding-top:14px;font-size:13px;color:#b2bcae}
.contact-marks b{color:var(--gold-soft);font:700 10px/1.6 Arial;letter-spacing:.14em;flex:none;width:86px}

/* ── visit ───────────────────────────────────────────── */
.visit{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.addr{font-family:var(--serif);font-weight:700;font-size:clamp(19px,1.9vw,26px);line-height:1.7;letter-spacing:-.05em;margin:24px 0 20px}
.hours{list-style:none;padding:0;margin:0 0 24px;border-top:1px solid var(--line)}
.hours li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}
.hours b{font-weight:500}
.hours span{color:var(--dim)}

/* ── footer ──────────────────────────────────────────── */
footer{background:var(--ink);color:#8f9a8c;padding:64px 0 150px;border-top:1px solid #22301f}
footer .wrap{display:grid;grid-template-columns:.65fr 1.35fr;gap:60px}
footer .brand{color:var(--cream)}
footer p{font-size:11px;line-height:1.9;color:#8a9487}
footer .legal{margin:18px 0;max-width:680px;font-size:10.5px;line-height:1.95;color:#79836f}
footer a:not(.brand){font-size:11.5px;color:var(--gold-soft);border-bottom:1px solid #4d5a44;padding-bottom:3px}
footer .copy{margin-top:26px;font:400 9px/1.6 Arial;letter-spacing:.1em;color:#5f6a5b}
.tags{margin-top:20px;font-size:10px;line-height:2;color:#5f6a5b;letter-spacing:0}

/* ── sticky bar ──────────────────────────────────────── */
.sticky{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:70;width:min(720px,calc(100% - 36px));display:flex;align-items:center;gap:18px;padding:10px 10px 10px 24px;background:rgba(10,15,12,.95);backdrop-filter:blur(14px);border:1px solid #2c3a2d;box-shadow:0 12px 44px rgba(0,0,0,.4)}
.sticky>div{flex:1;min-width:0}
.sticky small{display:block;font-size:10px;color:#8b9688;letter-spacing:.02em}
.sticky strong{display:block;font-size:13px;font-weight:500;color:var(--cream);letter-spacing:-.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sticky .sp{font-size:12.5px;color:var(--cream);white-space:nowrap}
.sticky .btn{min-height:48px;padding:12px 20px;font-size:12.5px;gap:20px}

/* ── responsive ──────────────────────────────────────── */
@media(max-width:1100px){
  .wrap,.narrow{width:calc(100% - 56px)}
  .sec{padding:96px 0}
  .hdr nav{gap:18px;font-size:11.5px}
  .hero{grid-template-columns:1fr .82fr}
  .hero-txt{padding:74px 6% 66px}
  .head{grid-template-columns:1fr;gap:28px;align-items:start;margin-bottom:46px}
  .head .lead{max-width:46em}
  .depths{grid-template-columns:1fr;gap:14px}
  .timeline{grid-template-columns:repeat(3,1fr);border-top:0}
  .timeline div{border-top:2px solid var(--text);padding-top:24px}
  .timeline div:nth-child(3n){border-right:0}
  .split,.deepsee,.fig-row,.forced,.doc-grid,.faq-grid,.visit,.contact-grid{grid-template-columns:1fr;gap:38px}
  .dev{grid-template-columns:40px 1fr;gap:20px}
  .dev p{grid-column:2}
  .weak article{grid-template-columns:64px 1fr;gap:20px}
  .weak p{grid-column:2}
  .four{grid-template-columns:1fr}
  .four div,.four div:nth-child(odd),.four div:nth-child(even){padding:28px 0;border-right:0}
  .c-panel{grid-template-columns:1fr}
  .c-fig{height:300px}
}
@media(max-width:760px){
  html{scroll-padding-top:70px}
  body{font-size:14.5px}
  .wrap,.narrow{width:calc(100% - 40px)}
  .sec{padding:74px 0}
  .hdr{height:70px;padding:0 20px}
  .hdr nav{display:none}
  .brand{font-size:21px}
  .brand span{font-size:8px;margin-top:5px}
  .hdr-cta{font-size:11.5px;padding:11px 14px;gap:8px}
  .hero{grid-template-columns:1fr}
  .hero-txt{padding:54px 20px 48px;max-width:none}
  .hero-eyebrow{margin-bottom:24px;font-size:9px;letter-spacing:.2em}
  .hero h1{font-size:clamp(30px,8.2vw,42px);line-height:1.38}
  .hero-sub{font-size:14.5px;margin-top:24px}
  .hero-acts{gap:9px;margin-top:32px}
  .hero-acts .btn{width:100%;min-height:56px;font-size:13px;gap:20px}
  .hero-fig{min-height:0;aspect-ratio:1/1}
  .hero-fig img{position:static;height:100%}
  .hero-fig figcaption{font-size:10px;padding:56px 20px 18px}
  .ticker{padding:13px 0}
  .band{padding:64px 0}
  .kicker{margin-bottom:20px;font-size:9px;letter-spacing:.2em}
  .compare,.maps{grid-template-columns:1fr}
  .compare>div,.maps>div{padding:30px 24px}
  .compare>div+div,.maps>div+div{border-left:0;border-top:1px solid var(--line)}
  .dark .compare>div+div{border-top-color:var(--line-dark)}
  .cascade li{gap:16px;padding:18px 0}
  .cascade li:before{width:26px;font-size:13px}
  .depth{padding:26px 22px}
  .diagram{margin-top:44px}
  .diagram svg{min-width:660px}
  .diagram .swipe{display:block;margin-bottom:10px;font:700 10px/1.6 Arial,sans-serif;letter-spacing:.14em;color:var(--gold-soft)}
  .ba-side{padding:30px 24px}
  .ask{margin-top:52px;padding:38px 0}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline div:nth-child(3n){border-right:1px solid var(--line)}
  .timeline div:nth-child(2n){border-right:0}
  .timeline p{font-size:11.5px}
  .three{grid-template-columns:1fr;gap:12px;margin:38px 0}
  .three div{padding:28px 22px}
  .rules{grid-template-columns:1fr;gap:14px;margin:34px 0 38px}
  .ba-grid{grid-template-columns:1fr;gap:16px}
  .creds{grid-template-columns:1fr}
  .video-more{gap:14px}
  .video-more h4{font-size:11.5px}
  .c-tabs{gap:6px}
  .c-tabs button{font-size:11.5px;padding:10px 13px;min-height:42px}
  .c-panel>div:first-child{padding:28px 22px 26px}
  .c-fig{height:240px}
  .doc-quote{font-size:20px;padding-left:18px;margin:30px 0}
  .contact-card{padding:28px 22px 24px}
  .lf-row{grid-template-columns:1fr;gap:0}
  .lf-row div:last-child label{margin-top:18px!important}
  .contact-marks b{width:74px;font-size:9px}
  .faq-grid{gap:34px}
  .faq-list{margin-top:0}
  summary{font-size:13.5px}
  details>p{font-size:12.5px;padding-right:8px}
  .verdict-line{margin-top:44px}
  .sticky{left:0;bottom:0;transform:none;width:100%;border:0;border-top:1px solid #2c3a2d;gap:12px;padding:10px 14px max(10px,env(safe-area-inset-bottom))}
  .sticky>div{display:none}
  .sticky .btn{flex:1;justify-content:center;gap:14px;font-size:12.5px}
  footer{padding:46px 0 128px}
  footer .wrap{grid-template-columns:1fr;gap:26px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{transition:none!important;animation:none!important}
  .ticker-track{animation:none!important}
}