/* 2026-10-27 AI 페이지 재제안 (10/23 피드백 3장).
   왜 AI를 만들었나 → 어떻게 발전 → 어떻게 분석 → 진료·수술 연결을 하나의 스크롤 이야기로.
   모든 스크롤 연출은 html.aix-motion 아래에서만 켜진다. JS가 없거나 모션 감소이면 같은 내용이 일반 세로 흐름으로 보인다.
   그림: 채색 일러스트 생성 전 임시 SVG 드로잉(가는 선 + 민트/잉크 수채 톤). 교체 자리는 data-img-slot. */
:root{--aix-ink:#111110;--aix-text:#323232;--aix-muted:#6f6e69;--aix-line:#6f6e69;--aix-mint:#0FDFDD;--aix-mint-d:#0FDFDD;--aix-wash:#eef9f9;--aix-gutter:clamp(36px,5.6vw,80px);--aix-w:min(1044px,calc(100% - var(--aix-gutter)));--aix-ease:cubic-bezier(.2,.8,.2,1)}
html body #main.aix{padding-top:0;overflow-x:clip;word-break:keep-all}
.aix-defs{position:absolute;width:0;height:0;overflow:hidden}
.aix-container{width:var(--aix-w);margin-inline:auto;position:relative;z-index:1}
.aix-section{position:relative;padding-block:clamp(88px,9vw,140px)}
.aix-head{text-align:center;margin:0 auto clamp(40px,5vw,72px)}
.aix-head>p{margin-inline:auto}
html body #main .aix-head:has(>h2+p)>p{text-align:center}

/* 종이·물감 질감: 수채 번짐 + 미세 입자 */
.aix-wash{position:absolute;inset:0;pointer-events:none;background:
 radial-gradient(52% 46% at 76% 42%,rgba(143,214,226,.42),transparent 70%),
 radial-gradient(38% 36% at 12% 82%,rgba(186,253,254,.55),transparent 72%),
 radial-gradient(30% 26% at 30% 18%,rgba(206,240,244,.6),transparent 70%),
 linear-gradient(180deg,#e9f9f9 0%,#f4fcfc 62%,#fff 100%)}
.aix-wash::after{content:"";position:absolute;inset:0;opacity:.32;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .14 0 0 0 0 .32 0 0 0 0 .36 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.aix-wash.is-closing{background:
 radial-gradient(46% 50% at 50% 54%,rgba(186,253,254,.6),transparent 72%),
 radial-gradient(40% 40% at 88% 12%,rgba(143,214,226,.32),transparent 70%),
 linear-gradient(180deg,#fff 0%,#eefafa 40%,#e6f8f8 100%)}

/* SVG 드로잉 공통 */
.aix-art,.aix-eye{display:block;width:100%;height:auto;overflow:visible}
.aix-art text{font-family:'Pretendard Variable',Pretendard,sans-serif;font-size:15px;font-weight:500;fill:var(--aix-line);letter-spacing:-.02em}
.aix-art .aix-cap{font-size:13px;font-weight:400;fill:var(--aix-muted)}
.aix-art .aix-mint{fill:var(--aix-mint-d)}
.aix-art .aix-big{font-size:30px;font-weight:600;fill:var(--aix-ink)}
.aix-eye .aix-stroke{stroke-linecap:round}

/* ───────── 1-1 AI의 시작 ───────── */
.aix-start{position:relative;--L:72svh;--S:min(600px,46vw,calc(100svh - 260px))}
.aix-start-sticky{position:relative;overflow:hidden}
.aix-start-inner{position:relative;z-index:1;width:var(--aix-w);margin-inline:auto;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);align-items:center;gap:clamp(24px,4vw,64px);min-height:100svh;padding:150px 0 96px}
.aix-start-copy{position:relative;align-self:stretch;display:flex;flex-direction:column;justify-content:center;gap:48px}
.aix-eyebrow{display:inline-block;margin-bottom:16px;font-size:17px;font-weight:700;line-height:1;letter-spacing:-.02em;color:#0FDFDD} /* 통일: 기존 히어로 eyebrow 17/700 민트 */
.aix-st h1{margin:0;font-size:clamp(28px,2.6vw,38px);font-weight:400;line-height:1.42;letter-spacing:-.03em;color:var(--aix-ink)}
.aix-st p{margin:20px 0 0;font-size:17px;line-height:1.8;color:var(--aix-muted);letter-spacing:-.02em}
.aix-st .aix-lead{margin:0;font-size:clamp(24px,2.5vw,34px);line-height:1.5;font-weight:400;color:var(--aix-ink);letter-spacing:-.03em}
.aix-st .aix-lead b{font-weight:600;background:linear-gradient(transparent 64%,rgba(15,223,221,.32) 64%) no-repeat;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.aix-st .aix-q{font-size:clamp(30px,3.4vw,46px);font-weight:500}
.aix-start-visual{position:relative;width:var(--S);height:var(--S);justify-self:center}
.aix-e,.aix-chip,.aix-core,.aix-qmark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) translate(calc(var(--S) * var(--x,0) / 100),calc(var(--S) * var(--y,0) / 100)) scale(var(--sc,1));opacity:var(--o,0);transition:transform 1s var(--aix-ease),opacity .7s cubic-bezier(.4,0,.2,1),width 1s var(--aix-ease);transition-delay:var(--td,0s)}
.aix-e{width:calc(var(--S) * var(--w,.3));display:flex;flex-direction:column;align-items:center}
.aix-e .aix-eye{filter:drop-shadow(0 10px 18px rgba(17,17,16,.10))}
.aix-e .aix-ov{opacity:var(--ov,1);transition:opacity .6s .2s}
.aix-e-same,.aix-e-cond{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:6px;white-space:nowrap;font-size:14px;font-weight:500;color:var(--aix-line);transition:opacity .5s}
.aix-e-same{font-size:16px;padding:4px 12px;background:#fff;color:var(--aix-ink);box-shadow:0 0 0 1px rgba(17,17,16,.18)}
.aix-chip{padding:8px 14px;background:#fff;box-shadow:0 0 0 1px rgba(17,17,16,.22),0 8px 18px rgba(17,17,16,.08);font-size:clamp(12px,calc(var(--S) * .027),15px);font-weight:500;color:var(--aix-text);white-space:nowrap}
.aix-qmark{font-size:calc(var(--S) * .18);font-weight:300;line-height:1;color:var(--aix-mint-d)}
.aix-core{width:calc(var(--S) * .56);aspect-ratio:1}
.aix-core svg{width:100%;height:100%;display:block}
.aix-core-mark{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%)}
.aix-core-mark img{display:block;width:calc(var(--S) * .05);height:auto}
.aix-core-label{position:absolute;left:50%;top:58%;transform:translateX(-50%);font-size:clamp(13px,calc(var(--S) * .03),16px);font-weight:700;letter-spacing:.04em;color:var(--aix-ink);white-space:nowrap}
.aix-ring{transform-origin:100px 100px;transform-box:view-box}
.aix-links{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.aix-links{opacity:0;transform:scale(.7);transition:opacity .8s,transform 1.2s var(--aix-ease)}
.aix-links line{stroke:var(--aix-line);stroke-opacity:.26;stroke-width:1;vector-effect:non-scaling-stroke}
.aix-start-steps{display:none}

/* 단계별 배치 (단위: 무대 크기의 %) — 10/28부터 처음·정적 모드는 data-step="s0" data-scene="0"(세 사람 그림) */
.aix-start[data-step="0"] .aix-e1{--x:0;--y:-4;--w:.72;--o:1;--ov:0}
.aix-start[data-step="0"] .aix-e:not(.aix-e1){--w:.3;--o:0}
.aix-start[data-step="0"] .aix-e-cond{opacity:0}
.aix-start:not([data-step="0"]) .aix-e-same{opacity:0}
.aix-start[data-step="1"] .aix-e1{--x:-34;--y:-20;--w:.3;--o:1}
.aix-start[data-step="1"] .aix-e2{--x:0;--y:-24;--w:.3;--o:1;--td:.08s}
.aix-start[data-step="1"] .aix-e3{--x:34;--y:-20;--w:.3;--o:1;--td:.16s}
.aix-start[data-step="1"] .aix-e4{--x:-18;--y:18;--w:.3;--o:1;--td:.24s}
.aix-start[data-step="1"] .aix-e5{--x:18;--y:18;--w:.3;--o:1;--td:.32s}
:is(.aix-start[data-step="2"],.aix-start[data-step="3"]) .aix-e{--y:-38;--w:.16;--o:1}
:is(.aix-start[data-step="2"],.aix-start[data-step="3"]) .aix-e1{--x:-38}
:is(.aix-start[data-step="2"],.aix-start[data-step="3"]) .aix-e2{--x:-19}
:is(.aix-start[data-step="2"],.aix-start[data-step="3"]) .aix-e3{--x:0}
:is(.aix-start[data-step="2"],.aix-start[data-step="3"]) .aix-e4{--x:19}
:is(.aix-start[data-step="2"],.aix-start[data-step="3"]) .aix-e5{--x:38}
:is(.aix-start[data-step="2"],.aix-start[data-step="3"],.aix-start[data-step="4"]) .aix-e-cond{opacity:0}
.aix-start[data-step="3"] .aix-e{--o:.45}
.aix-start[data-step="2"] .aix-chip{--o:1;--td:calc(var(--d) * .35)}
.aix-start[data-step="2"] .aix-c1{--x:-34;--y:2}.aix-start[data-step="2"] .aix-c2{--x:-10;--y:-2}.aix-start[data-step="2"] .aix-c3{--x:16;--y:4}
.aix-start[data-step="2"] .aix-c4{--x:-28;--y:18}.aix-start[data-step="2"] .aix-c5{--x:2;--y:15}.aix-start[data-step="2"] .aix-c6{--x:30;--y:20}
.aix-start[data-step="2"] .aix-c7{--x:-18;--y:33}.aix-start[data-step="2"] .aix-c8{--x:10;--y:32}.aix-start[data-step="2"] .aix-c9{--x:32;--y:36}
.aix-start[data-step="3"] .aix-chip{--o:1}
.aix-start[data-step="3"] .aix-c1{--x:0;--y:-18}.aix-start[data-step="3"] .aix-c2{--x:24;--y:-12}.aix-start[data-step="3"] .aix-c3{--x:36;--y:6}
.aix-start[data-step="3"] .aix-c4{--x:30;--y:26}.aix-start[data-step="3"] .aix-c5{--x:12;--y:38}.aix-start[data-step="3"] .aix-c6{--x:-12;--y:38}
.aix-start[data-step="3"] .aix-c7{--x:-30;--y:26}.aix-start[data-step="3"] .aix-c8{--x:-36;--y:6}.aix-start[data-step="3"] .aix-c9{--x:-24;--y:-12}
.aix-start[data-step="3"] .aix-qmark{--o:1;--y:10}
.aix-start:not([data-step="3"]) .aix-qmark{--sc:.6}
.aix-start[data-step="4"] .aix-e,.aix-start[data-step="4"] .aix-chip{--x:0;--y:0;--w:.06;--o:0}
.aix-start[data-step="4"] .aix-chip{--sc:.4;--td:calc(var(--d) * .12)}
.aix-start:not([data-step="4"]) .aix-core{--sc:.55}
.aix-start[data-step="4"] .aix-core{--o:1;--sc:1;--td:.25s}
.aix-start[data-step="4"] .aix-links{opacity:1;transform:none;transition-delay:.3s}
/* 수술법을 고르며 고민하는 장면: 칩에 차례로 민트 면이 지나간다 */
@keyframes aix-consider{0%,100%{background:#fff;color:var(--aix-text)}12%,30%{background:var(--aix-mint);color:var(--aix-ink)}}
.aix-motion .aix-start[data-step="3"] .aix-chip{animation:aix-consider 2.9s var(--d) infinite}
@keyframes aix-spin{to{transform:rotate(360deg)}}
.aix-motion .aix-start[data-step="4"] .aix-ring.r1{animation:aix-spin 26s linear infinite}
.aix-motion .aix-start[data-step="4"] .aix-ring.r2{animation:aix-spin 14s linear infinite reverse}

/* 모션 모드: 화면 고정 무대 + 문구 교차 */
.aix-motion .aix-start{height:calc(100svh + 2 * var(--L))} /* 10/28 3단계 */
.aix-motion .aix-start-sticky{position:sticky;top:0;height:100svh}
.aix-motion .aix-start-inner{height:100svh;min-height:0;padding:132px 0 120px}
.aix-motion .aix-start-copy{display:block}
.aix-motion .aix-st{position:absolute;left:0;right:0;top:50%;transform:translateY(-38%);opacity:0;visibility:hidden;transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .9s var(--aix-ease),visibility 0s .6s}
.aix-motion .aix-st.is-on{transform:translateY(-50%);opacity:1;visibility:visible;transition-delay:.12s,.12s,0s}
.aix-motion .aix-start-steps{position:absolute;z-index:2;left:50%;bottom:36px;transform:translateX(-50%);display:flex;gap:6px;margin:0;padding:0;list-style:none;width:var(--aix-w)}
.aix-start-steps li{flex:1;position:relative;padding-top:14px;font-size:13px;font-weight:500;color:#8a8984;letter-spacing:-.01em;transition:color .4s}
.aix-start-steps li::before,.aix-start-steps li::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:rgba(17,17,16,.14)}
.aix-start-steps li::after{background:var(--aix-mint);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--aix-ease)}
.aix-start-steps li.is-done::after,.aix-start-steps li.is-on::after{transform:scaleX(1)}
.aix-start-steps li.is-on{color:var(--aix-ink)}

/* ───────── 1-2 발전 과정 타임라인 ───────── */
.aix-timeline{background:#fff}
.aix-tl{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-template-rows:1fr 64px 1fr;--fill:1}
.aix-tl::before,.aix-tl::after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;background:rgba(17,17,16,.14)}
.aix-tl::after{background:linear-gradient(90deg,var(--aix-mint-d),var(--aix-mint));transform:scaleX(var(--fill));transform-origin:left;transition:transform .25s linear}
.aix-tl-item{position:relative;min-width:0;padding-right:28px}
.aix-tl-item:nth-child(1){grid-column:1/span 2;grid-row:1}.aix-tl-item:nth-child(2){grid-column:2/span 2;grid-row:3}
.aix-tl-item:nth-child(3){grid-column:3/span 2;grid-row:1}.aix-tl-item:nth-child(4){grid-column:4/span 2;grid-row:3}
.aix-tl-item:nth-child(5){grid-column:5/span 2;grid-row:1}.aix-tl-item:nth-child(6){grid-column:6/span 2;grid-row:3}
.aix-tl-item:nth-child(odd){align-self:end;padding-bottom:4px}
.aix-tl-dot{position:absolute;left:0;width:14px;height:14px;margin-left:-7px;background:#fff;box-shadow:inset 0 0 0 2px var(--aix-line);transform:rotate(45deg);transition:background .4s,box-shadow .4s}
.aix-tl-item:nth-child(odd) .aix-tl-dot{bottom:-39px}
.aix-tl-item:nth-child(even) .aix-tl-dot{top:-39px}
.aix-tl-item::before{content:"";position:absolute;left:0;width:1px;height:22px;background:rgba(17,17,16,.3)}
.aix-tl-item:nth-child(odd)::before{bottom:-26px}
.aix-tl-item:nth-child(even)::before{top:-26px}
.aix-tl-card{padding-left:16px;transition:opacity .6s,transform .8s var(--aix-ease)}
.aix-tl-art{margin:0 0 14px;width:128px;aspect-ratio:160/100;background:radial-gradient(70% 70% at 50% 55%,#e3f6f7,transparent 75%)}
.aix-tl-year{display:flex;align-items:center;gap:8px;margin:0;font-size:clamp(26px,2.4vw,34px);font-weight:600;line-height:1.2;letter-spacing:-.02em;color:var(--aix-ink);font-variant-numeric:tabular-nums}
.aix-tl-card h3{margin:8px 0 0;font-size:18px;font-weight:500;line-height:1.45;color:var(--aix-ink);letter-spacing:-.02em}
.aix-tl-card p:not(.aix-tl-year){margin:8px 0 0;font-size:14px;line-height:1.75;color:var(--aix-muted);letter-spacing:-.02em}
.aix-tl-item.is-today .aix-tl-year{color:var(--aix-mint-d)}
.aix-tl-item.is-on .aix-tl-dot{background:var(--aix-mint);box-shadow:inset 0 0 0 2px var(--aix-ink)}
@keyframes aix-pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.8);opacity:0}}
.aix-pulse{transform-origin:80px 50px;transform-box:view-box}
.aix-motion .aix-tl-item.is-today.is-on .aix-pulse{animation:aix-pulse 2.2s ease-out infinite}
.aix-motion .aix-tl-item:not(.is-on) .aix-tl-card{opacity:.28;transform:translateY(10px)}

/* ───────── 1-3 누적 수치 ───────── */
.aix-data{background:linear-gradient(180deg,#fff,var(--aix-wash) 30%,var(--aix-wash) 70%,#fff)}
.aix-data::before{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(17,17,16,.16) 1px,transparent 1.4px);background-size:22px 22px;-webkit-mask-image:radial-gradient(60% 50% at 50% 60%,#000,transparent 75%);mask-image:radial-gradient(60% 50% at 50% 60%,#000,transparent 75%)}
/* 2026-10-27 통일: 누적 수치는 스토리 '숫자 안에는'과 같은 공통 수치 카드(shared/metrics.css .bv-metric-card) 규격. 세로 구분선·민트 짧은 선 제거, 카운트업·순차 등장은 유지 */
.aix-stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.aix-stats li{position:relative;min-width:0;padding:32px;background:#f5f5f5;transition:opacity .7s,transform .9s var(--aix-ease);transition-delay:calc(var(--i) * .16s)}
.aix-stat-num{display:flex;align-items:baseline;gap:6px;margin:0;font-size:40px;font-weight:600;line-height:1.1;letter-spacing:-.02em;color:#323232;font-variant-numeric:tabular-nums;white-space:nowrap}
.aix-stat-num small{font-size:14px;font-weight:500;line-height:1.5;letter-spacing:-.01em;color:#6f6e69}
.aix-stat-label{position:relative;margin:20px 0 0;padding:0;font-size:15px;font-weight:400;line-height:1.85;letter-spacing:-.02em;color:#323232;word-break:keep-all}
.aix-stat-note{margin:8px 0 0;font-size:14px;line-height:1.7;letter-spacing:-.02em;color:#8a8984}
@media(min-width:1100px) and (max-width:1240px){.aix-stats li{padding:28px 24px}.aix-stat-num{font-size:36px}}
@media(max-width:1099px){.aix-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:599px){.aix-stats{grid-template-columns:1fr;gap:12px}.aix-stats li{padding:24px}.aix-stat-num{font-size:36px}}
.aix-motion .aix-stats:not(.is-in) li{opacity:0;transform:translateY(20px)}

/* ───────── 1-4 분석 과정 ───────── */
.aix-an-stage{display:none}
.aix-an-steps{list-style:none;margin:0;padding:0;position:relative}
.aix-an-step{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;padding:28px 0}
.aix-an-fig{margin:0;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:4%;background:radial-gradient(70% 70% at 50% 55%,#e2f5f6,#f3fbfb 70%,#f7fcfc)}
.aix-an-label{display:flex;align-items:center;gap:10px;margin:0;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--aix-line)}
.aix-an-label b{display:inline-grid;place-items:center;min-width:28px;height:28px;padding:0 6px;background:#f5f5f5;color:#111110;font-weight:600} /* 통일: 검은 채움 → 기존 과정 번호(.bv-proc-num 28px) 면 번호 */
.aix-an-text h3{margin:16px 0 0;font-size:clamp(22px,2.2vw,28px);font-weight:500;line-height:1.45;letter-spacing:-.03em;color:var(--aix-ink)}
.aix-an-text p:not(.aix-an-label){margin:14px 0 0;font-size:16px;line-height:1.8;color:var(--aix-muted);letter-spacing:-.02em}
.aix-an-text .aix-an-strong{font-size:17px;font-weight:600;color:var(--aix-ink)}
.aix-an-label b{transition:background-color .35s} /* 10/28: 민트 번호는 마지막 단계 고정이 아니라 지금 보고 있는 단계(is-on) */
.aix-an-step.is-on .aix-an-label b{background:var(--aix-mint);color:var(--aix-ink)}
.aix-an-step.is-final h3{font-weight:600}
.aix-ph{position:relative;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;outline:1px dashed rgba(8,123,133,.5);outline-offset:-1px}
.aix-ph svg{width:84%;height:auto}
/* 그림 내부 등장 (is-live가 붙은 그림만 움직임) */
.aix-art .aix-pt,.aix-art .aix-leaf,.aix-art .aix-warn,.aix-art .aix-me,.aix-art .aix-ck-tag,.aix-art .aix-bar{transition:opacity .5s,transform .6s var(--aix-ease);transition-delay:var(--d,0s)}
.aix-art .aix-branch{fill:none;stroke:var(--aix-line);stroke-width:1.3;stroke-opacity:.55;stroke-dasharray:320;stroke-dashoffset:0;transition:stroke-dashoffset 1s var(--aix-ease),stroke-opacity .5s,stroke .5s;transition-delay:var(--d,0s)}
.aix-art .aix-branch.is-pick{stroke:var(--aix-mint-d);stroke-width:2.6;stroke-opacity:1}
.aix-art:has(.is-pick) .aix-leaf:not(.is-pick){opacity:.4}
.aix-art:has(.is-pick) .aix-branch:not(.is-pick){stroke-opacity:.25}
.aix-art .aix-leaf.is-pick rect{fill:var(--aix-mint);stroke:var(--aix-ink)}
.aix-art .aix-dots circle{transition:fill .5s,r .5s}
.aix-art .aix-dots .aix-hl{fill:var(--aix-mint)}
.aix-art .aix-bar-fill{fill:#8fd6e2;transform-box:fill-box;transform-origin:left;transition:transform .9s var(--aix-ease);transition-delay:var(--d,0s)}
.aix-art .aix-bar-fill.is-pick{fill:var(--aix-mint)}
.aix-art .aix-area{opacity:.75}
.aix-art .aix-curve{stroke-dasharray:640}
.aix-art .aix-halo{transform-box:fill-box;transform-origin:center}
.aix-art .aix-icl{stroke-dasharray:160}
.aix-art .aix-risk{transition:stroke-dashoffset 1.2s}
.aix-motion .aix-art:not(.is-live) .aix-pt,.aix-motion .aix-art:not(.is-live) .aix-leaf,.aix-motion .aix-art:not(.is-live) .aix-warn,.aix-motion .aix-art:not(.is-live) .aix-ck-tag,.aix-motion .aix-art:not(.is-live) .aix-bar{opacity:0;transform:translateY(8px)}
.aix-motion .aix-art:not(.is-live) .aix-me{opacity:0}
.aix-motion .aix-art:not(.is-live) .aix-branch{stroke-dashoffset:320}
.aix-motion .aix-art:not(.is-live) .aix-dots .aix-hl{fill:#b9d9de}
.aix-motion .aix-art:not(.is-live) .aix-bar-fill{transform:scaleX(0)}
.aix-motion .aix-art:not(.is-live) .aix-curve{stroke-dashoffset:640}
.aix-motion .aix-art:not(.is-live) .aix-icl{stroke-dashoffset:160}
.aix-motion .aix-art .aix-curve,.aix-motion .aix-art .aix-icl{transition:stroke-dashoffset 1.3s var(--aix-ease) .2s}
@keyframes aix-glow{0%,100%{transform:scale(.85);opacity:.7}50%{transform:scale(1.15);opacity:1}}
.aix-motion .aix-art.is-live .aix-halo{animation:aix-glow 2.6s ease-in-out infinite}
@keyframes aix-scan{0%,100%{opacity:.15}50%{opacity:.8}}
.aix-motion .aix-art.is-live .aix-scan{animation:aix-scan 2.4s ease-in-out infinite}
.aix-motion .aix-art.is-live .aix-risk{animation:aix-dash 1.6s linear infinite}
@keyframes aix-dash{to{stroke-dashoffset:-20}}
.aix-motion .aix-an:not(.is-staged) .aix-an-step{transition:opacity .7s}
.aix-motion .aix-an:not(.is-staged) .aix-an-step:not(.is-seen){opacity:.35}

/* PC 고정 무대: 왼쪽 그림·단계 표시가 머물고 오른쪽 문단이 지나간다 */
@media(min-width:800px){
 .aix-an.is-staged{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(40px,5vw,80px)}
 .aix-an.is-staged .aix-an-stage{display:block}
 .aix-an-sticky{position:sticky;top:calc(var(--m6-top,104px) + 40px)}
 .aix-an-rail{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;margin:0 0 20px;padding:0;list-style:none}
 .aix-an-rail button{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;width:100%;padding:14px 0 0;text-align:left;font-size:13px;font-weight:500;color:#8a8984;letter-spacing:-.02em;line-height:1.35;white-space:nowrap}
 .aix-an-rail button b{font-size:12px;font-weight:600;letter-spacing:.04em}
 .aix-an-rail button::before,.aix-an-rail button::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:rgba(17,17,16,.14)}
 .aix-an-rail button::after{background:var(--aix-ink);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--aix-ease)}
 .aix-an-rail li.is-done button::after{transform:scaleX(1);background:var(--aix-mint-d)}
 .aix-an-rail li.is-on button::after{transform:scaleX(1);background:var(--aix-ink)}
 .aix-an-rail li.is-on button{color:var(--aix-ink)}
 .aix-an-rail button:hover,.aix-an-rail button:focus-visible{color:var(--aix-ink)}
 .aix-an-host{position:relative;aspect-ratio:4/3;background:radial-gradient(70% 70% at 50% 55%,#e2f5f6,#f3fbfb 70%,#f7fcfc)}
 .aix-an-host>.aix-an-fig{position:absolute;inset:0;background:none;opacity:0;transform:scale(.98);transition:opacity .6s,transform .8s var(--aix-ease)}
 .aix-an-host>.aix-an-fig.is-on{opacity:1;transform:none}
 .aix-an.is-staged .aix-an-step{display:flex;align-items:center;min-height:58vh;padding:0;border:0;grid-template-columns:none}
 .aix-an.is-staged .aix-an-step+.aix-an-step{border:0}
 .aix-an.is-staged .aix-an-step>.aix-an-fig{display:none}
 .aix-an.is-staged .aix-an-text{transition:opacity .5s,transform .7s var(--aix-ease)}
 .aix-an.is-staged .aix-an-step:not(.is-on) .aix-an-text{opacity:.25;transform:translateY(8px)}
 .aix-an.is-staged .aix-an-steps::before{content:"";position:absolute;left:-28px;top:20vh;bottom:20vh;width:1px;background:rgba(17,17,16,.14)}
}

/* ───────── 1-5 수술 전 확인 항목 (AirPods 방식) ───────── */
.aix-check{background:#fff}
.aix-ck{position:relative;display:grid;grid-template-columns:44px minmax(0,440px) minmax(0,1fr);align-items:center;column-gap:24px;min-height:600px;padding:56px 0 56px 32px;background:radial-gradient(60% 70% at 78% 50%,#dff3f5,transparent 72%),#f2f8f8}
.aix-ck-nav{display:flex;flex-direction:column;gap:10px;position:relative;z-index:1}
.aix-ck-step{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--aix-ink);background:transparent;color:var(--aix-ink);transition:background .25s,color .25s}
.aix-ck-step:hover,.aix-ck-step:focus-visible{background:var(--aix-ink);color:#fff}
.aix-ck-step:disabled{opacity:.3}
.aix-chev{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.aix-chev.is-up{transform:translateY(2px) rotate(-135deg)}
.aix-ck-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.aix-ck-item{width:100%}
.aix-ck-item{background:#fff;box-shadow:0 0 0 1px rgba(17,17,16,.12);max-width:100%;transition:box-shadow .3s}
.aix-ck-h{margin:0;font:inherit}
.aix-ck-btn{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 22px 0 16px;width:100%;text-align:left;font-size:17px;font-weight:500;color:var(--aix-ink);letter-spacing:-.02em}
.aix-ck-num{font-size:14px;font-weight:600;color:var(--aix-line);font-variant-numeric:tabular-nums}
.aix-ck-plus{position:relative;flex:none;width:24px;height:24px;border:1px solid var(--aix-ink);transition:background .25s,color .25s}
.aix-ck-plus::before,.aix-ck-plus::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;background:currentColor;transform:translate(-50%,-50%);transition:transform .4s var(--aix-ease)}
.aix-ck-plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.aix-ck-btn:hover .aix-ck-plus,.aix-ck-btn:focus-visible .aix-ck-plus{background:var(--aix-ink);color:#fff}
.aix-ck-item.is-open .aix-ck-plus{background:var(--aix-ink);color:#fff}
.aix-ck-item.is-open .aix-ck-plus::after{transform:translate(-50%,-50%) rotate(0deg)}
.aix-ck-item.is-open .aix-ck-btn{cursor:default}
.aix-ck-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--aix-ease)}
.aix-ck-item.is-open .aix-ck-panel{grid-template-rows:1fr}
.aix-ck-clip{min-height:0;overflow:hidden}
.aix-ck-body{padding:0 24px 24px 50px;opacity:0;transition:opacity .4s}
.aix-ck-item.is-open .aix-ck-body{opacity:1;transition-delay:.15s}
.aix-ck-title{margin:0;font-size:17px;font-weight:600;line-height:1.5;color:var(--aix-ink);letter-spacing:-.02em}
.aix-ck-title b{display:none}
.aix-ck-body p:not(.aix-ck-title):not(.aix-ck-tags){margin:10px 0 0;font-size:15px;line-height:1.8;color:var(--aix-muted)}
.aix-ck-tags{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0 0}
.aix-ck-tags span{padding:4px 10px;font-size:13px;font-weight:500;color:var(--aix-line);background:#eef8f8}
.aix-ck-fig{margin:0}
.aix-ck-fig figcaption{margin-top:8px;font-size:12px;color:#8a8984;text-align:right}
.aix-ck-todo{position:absolute;right:16px;bottom:14px;z-index:1}
@media(min-width:800px){
 .aix-ck-fig{position:absolute;z-index:1;top:56px;bottom:40px;right:40px;width:calc(100% - 32px - 44px - 440px - 48px - 72px);display:flex;flex-direction:column;justify-content:center;opacity:0;visibility:hidden;transform:translateX(16px);transition:opacity .45s,transform .7s var(--aix-ease),visibility 0s .45s}
 .aix-ck-fig .aix-art{max-height:100%}
 .aix-ck-item.is-open .aix-ck-fig{opacity:1;visibility:visible;transform:none;transition:opacity .6s .12s,transform .8s var(--aix-ease) .12s,visibility 0s}
}

/* ───────── 1-6 연구·성과: 이미지 흐림 제거, 메인 스타후기처럼 하단 띠 중심 hover ───────── */
html body #main #ai-research.aix-research{padding-block:clamp(88px,9vw,140px)}
html body #main #ai-research.aix-research .research-cards article>img,html body #main #ai-research.aix-research .research-cards article .official-photo-window>img{filter:none!important;transform:none!important;transition:none!important}
html body #main #ai-research.aix-research .research-cards article::after{content:"";position:absolute;left:0;right:0;bottom:0;height:156px;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.28));-webkit-backdrop-filter:blur(12px) saturate(1.1);backdrop-filter:blur(12px) saturate(1.1);-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 46%);mask-image:linear-gradient(180deg,transparent 0,#000 46%);opacity:0;transition:opacity .3s cubic-bezier(.4,0,.2,1)}
html body #main #ai-research.aix-research .research-cards article:is(:hover,:focus-within)::after{opacity:1}
html body #main #ai-research.aix-research .research-cards article:focus-within .plus-square{background:#fff;color:#111110}

/* ───────── 1-7 하나로 연결된 시스템 ───────── */
.aix-process{background:#fff}
/* 2026-10-27 통일: 외곽선+선 위 제목(fieldset 모양) → 기존 시스템 타일과 같은 회색 면(#f5f5f5), 제목은 면 안 첫 줄 */
.aix-flow-frame{position:relative;padding:40px clamp(24px,3vw,44px) 44px;border:0;background:#f5f5f5}
.aix-flow-title{position:static;margin:0 0 32px;padding:0;background:none;font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--aix-line)}
.aix-flow{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;--fill:1}
.aix-flow::before,.aix-flow::after{content:"";position:absolute;top:27px;left:calc((100% - 80px) / 12);right:calc((100% - 80px) / 12);height:2px;background:rgba(17,17,16,.14)}
.aix-flow::after{background:linear-gradient(90deg,var(--aix-mint-d),var(--aix-mint));transform-origin:left;transform:scaleX(var(--fill))}
.aix-flow-item{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;min-width:0}
.aix-flow-item:not(:last-child)::after{content:"";position:absolute;top:23px;right:-12px;width:8px;height:8px;border-top:1.5px solid var(--aix-line);border-right:1.5px solid var(--aix-line);transform:rotate(45deg);opacity:.5}
.aix-flow-node{position:relative;z-index:1;display:grid;place-items:center;width:56px;height:56px;background:#fff;box-shadow:inset 0 0 0 1px var(--aix-line);color:var(--aix-ink);transition:background .5s,box-shadow .5s;transition-delay:calc(var(--i) * .38s + .1s)}
.aix-flow-node svg{width:24px;height:24px}
.aix-flow-en{margin:18px 0 0;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--aix-line);white-space:nowrap}
.aix-flow-en b{font-weight:600;color:#8a8984;margin-right:2px}
.aix-flow-item h3{margin:8px 0 0;font-size:17px;font-weight:500;line-height:1.45;color:var(--aix-ink);letter-spacing:-.02em}
.aix-flow-item p:not(.aix-flow-en){margin:8px 0 0;font-size:14px;line-height:1.7;color:var(--aix-muted);letter-spacing:-.02em}
.aix-flow-item:nth-child(3) .aix-flow-node,.aix-flow-item:nth-child(4) .aix-flow-node{box-shadow:inset 0 0 0 2px var(--aix-ink)}
.aix-motion .aix-flow{--fill:0}
.aix-motion .aix-flow::after{transition:transform 2.3s linear}
.aix-motion .aix-flow.is-in{--fill:1}
.aix-motion .aix-flow.is-in .aix-flow-node{background:var(--aix-mint);box-shadow:inset 0 0 0 1px var(--aix-ink)}
.aix-motion .aix-flow-item>:not(.aix-flow-node){transition:opacity .6s,transform .8s var(--aix-ease);transition-delay:calc(var(--i) * .38s + .15s)}
.aix-motion .aix-flow:not(.is-in) .aix-flow-item>:not(.aix-flow-node){opacity:0;transform:translateY(10px)}
.aix-flow-node{background:var(--aix-mint)}
.aix-motion .aix-flow-node{background:#fff}

/* ───────── 2 마지막 CTA ───────── */
.aix-closing{position:relative;--L:58svh}
.aix-closing-sticky{position:relative;overflow:hidden;padding:clamp(96px,10vw,150px) 0}
.aix-closing-art{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.aix-closing-art line{stroke:var(--aix-line);stroke-opacity:.12;stroke-width:1;vector-effect:non-scaling-stroke}
.aix-closing-inner{position:relative;z-index:1;width:var(--aix-w);margin-inline:auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.aix-cl-line{margin:0 0 clamp(20px,2.4vw,32px);font-size:clamp(22px,2.6vw,36px);font-weight:400;line-height:1.5;letter-spacing:-.03em;color:var(--aix-text);word-break:keep-all;transition:opacity .7s,transform .9s var(--aix-ease),color .5s}
.aix-cl-line>span{background:linear-gradient(transparent 64%,rgba(15,223,221,.34) 64%) no-repeat;background-size:0% 100%;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-size 1s var(--aix-ease) .2s}
.aix-cl-line.is-on{color:var(--aix-ink);font-weight:500}
.aix-cl-line.is-on>span{background-size:100% 100%}
.aix-cta{display:inline-flex;align-items:center;gap:14px;min-height:56px;margin-top:clamp(8px,1.2vw,16px);padding:0 32px;background:var(--aix-mint);color:var(--aix-ink);font-size:17px;font-weight:600;letter-spacing:-.02em;transition:background .25s,color .25s,opacity .7s,transform .9s var(--aix-ease)}
.aix-cta:hover,.aix-cta:focus-visible{background:var(--aix-ink);color:#fff}
.aix-cta-arrow{transition:transform .3s var(--aix-ease)}
.aix-cta:hover .aix-cta-arrow{transform:translateX(3px)}
.aix-motion .aix-closing{height:calc(100svh + 3 * var(--L))}
.aix-motion .aix-closing-sticky{position:sticky;top:0;height:100svh;display:flex;align-items:center;padding:96px 0 48px}
.aix-motion .aix-cl-line:not(.is-on):not(.is-past){opacity:0;transform:translateY(24px)}
.aix-motion .aix-cl-line.is-past{opacity:.32}
.aix-motion .aix-closing:not(.is-cta) .aix-cta:not(:focus-visible){opacity:0;transform:translateY(20px);pointer-events:none}
.aix-motion .aix-closing.is-cta .aix-cl-line{opacity:.55}
.aix-motion .aix-closing.is-cta .aix-cl-line>span{background-size:100% 100%}

/* ───────── 모바일 (799px 이하) ───────── */
@media(max-width:799px){
 .aix-section{padding-block:88px}
 .aix-head{text-align:left}
 html body #main .aix-head:has(>h2+p)>p{text-align:left}
 .aix-head br{display:none}
 /* 1-1: 그림 위, 문구 아래 */
 .aix-start{--L:62svh;--S:min(84vw,44svh,420px)}
 .aix-start-inner{grid-template-columns:minmax(0,1fr);gap:24px;padding:112px 0 72px}
 .aix-start-visual{order:-1}
 .aix-st h1{font-size:27px}
 .aix-st p{font-size:15px}
 .aix-st p br{display:none}
 .aix-st .aix-lead{font-size:21px}
 .aix-st .aix-lead br{display:inline}
 .aix-st .aix-q{font-size:28px}
 .aix-e-same{font-size:14px}
 .aix-e-cond{font-size:12px}
 .aix-motion .aix-start-inner{grid-template-rows:auto minmax(0,1fr);align-items:start;padding:100px 0 64px;gap:12px}
 .aix-motion .aix-start-copy{align-self:stretch;min-height:230px}
 .aix-motion .aix-st{top:44%}
 .aix-motion .aix-start-steps{bottom:20px;gap:4px}
 .aix-start-steps li{font-size:0;padding-top:0;height:2px}
 /* 1-2: 세로 타임라인 */
 .aix-tl{display:block;padding-left:34px}
 .aix-tl::before,.aix-tl::after{left:6px;right:auto;top:6px;bottom:6px;width:2px;height:auto;margin:0}
 .aix-tl::after{transform:scaleY(var(--fill));transform-origin:top}
 .aix-tl-item{padding:0 0 44px}
 .aix-tl-item:last-child{padding-bottom:0}
 .aix-tl-item::before{display:none}
 .aix-tl-item .aix-tl-dot,.aix-tl-item:nth-child(odd) .aix-tl-dot,.aix-tl-item:nth-child(even) .aix-tl-dot{top:12px;bottom:auto;left:-27px}
 .aix-tl-card{padding-left:0}
 .aix-tl-art{width:112px;margin-bottom:10px}
 .aix-tl-card p br{display:none}
 /* 1-3 */
 /* 1-3 수치 카드: 공통 규격(1099↓ 2열, 599↓ 1열)은 위 규칙 */
 /* 1-4: 세로 흐름 + 왼쪽 연결선 */
 .aix-an-steps{padding-left:22px}
 .aix-an-steps::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:1px;background:rgba(17,17,16,.2)}
 .aix-an-step{grid-template-columns:minmax(0,1fr);gap:18px;padding:0 0 48px}
 .aix-an-step+.aix-an-step{border:0}
 .aix-an-step::before{content:"";position:absolute;left:-26px;top:6px;width:9px;height:9px;background:#fff;box-shadow:inset 0 0 0 1.5px var(--aix-line);transform:rotate(45deg)}
 .aix-an-step.is-seen::before,.aix-an-step.is-final::before{background:var(--aix-mint)}
 .aix-an-fig{order:2}
 .aix-an-text h3{font-size:21px;margin-top:12px}
 .aix-an-text p:not(.aix-an-label){font-size:15px}
 .aix-an-text p br{display:none}
 /* 1-5: 열린 항목 바로 아래 그림 */
 .aix-ck{display:block;min-height:0;padding:0;background:none}
 .aix-ck-nav{display:none}
 .aix-ck-list{align-items:stretch}
 .aix-ck-btn{font-size:16px;min-height:56px}
 .aix-ck-body{padding:0 20px 20px}
 .aix-ck-body p br{display:none}
 .aix-ck-item:not(.is-open) .aix-ck-fig{display:none}
 .aix-ck-fig{padding:20px 16px 12px;background:radial-gradient(70% 70% at 50% 55%,#e2f5f6,#f2f8f8 75%)}
 .aix-ck-todo{position:static;margin-top:12px}
 /* 1-7: 세로 공정 */
 .aix-flow-frame{padding:28px 20px 28px}
 .aix-flow{grid-template-columns:minmax(0,1fr);gap:0}
 .aix-flow::before,.aix-flow::after{top:28px;bottom:28px;left:27px;right:auto;width:2px;height:auto}
 .aix-flow::after{transform:scaleY(var(--fill));transform-origin:top}
 .aix-flow-item{display:grid;grid-template-columns:56px minmax(0,1fr);column-gap:18px;text-align:left;align-items:start;padding-bottom:24px}
 .aix-flow-item:last-child{padding-bottom:0}
 .aix-flow-item::after{display:none}
 .aix-flow-node{grid-row:1/span 3}
 .aix-flow-en{margin-top:4px}
 .aix-flow-item h3{margin-top:4px}
 .aix-flow-item p:not(.aix-flow-en){margin-top:4px}
 .aix-flow-item p br{display:none}
 /* 2 */
 .aix-closing{--L:52svh}
 .aix-cl-line{font-size:21px}
 .aix-cta{min-height:52px;padding:0 24px;font-size:16px}
}
@media(max-width:360px){.aix-cl-line{font-size:19px}.aix-cl-line br{display:none}.aix-st h1{font-size:24px}.aix-st .aix-lead{font-size:19px}}
/* 낮은 PC 화면: 1-1 문구와 그림이 겹치지 않도록 */
@media(min-width:800px) and (max-height:720px){.aix-start{--S:min(520px,44vw,calc(100svh - 220px))}.aix-motion .aix-start-inner{padding:110px 0 90px}}

/* 모션 감소: 연출 없이 최종 상태 */
@media(prefers-reduced-motion:reduce){
 .aix-e,.aix-chip,.aix-core,.aix-qmark,.aix-tl::after,.aix-flow::after{transition:none!important}
}


/* ───────── 2026-10-27 수채 일러스트 적용 (generated/ai → assets/gen, WebP) ───────── */
/* 1-1 배경: 왼쪽 여백 + 오른쪽 큰 눈 (AI-00) */
#ai-start .aix-wash{background:#c4f7fc url("assets/gen/ai-stage-1920.webp") right center/cover no-repeat;background-image:image-set(url("assets/gen/ai-stage-1920.webp") 1x,url("assets/gen/ai-stage-3840.webp") 2x)}
#ai-start .aix-wash::after{content:"";opacity:1;mix-blend-mode:normal;background:radial-gradient(closest-side,rgba(232,250,251,.8),rgba(232,250,251,.46) 62%,rgba(232,250,251,0));background-size:var(--S) var(--S);background-repeat:no-repeat;background-position:var(--aix-veil-x,74%) 50%;transition:opacity .8s}
/* 무대 눈: 가장자리가 투명하게 번지는 수채 눈(AI-01) */
.aix-e .aix-eye{filter:none;aspect-ratio:3/2;object-fit:contain}
.aix-core{width:calc(var(--S) * .8)}
.aix-core-art{position:absolute;left:-12.5%;top:-12.5%;width:125%;height:125%;max-width:none;display:block;pointer-events:none}
.aix-core-mark{top:45%}
.aix-core-label{top:54%}
@keyframes aix-core-turn{to{transform:rotate(360deg)}}
.aix-motion .aix-start[data-step="4"] .aix-core-art{animation:aix-core-turn 90s linear infinite}
.aix-start[data-step="4"] .aix-links line{stroke-opacity:.18}
/* 1-2 타임라인 그림 4:3 (AI-T1~T6) */
.aix-tl-art{width:160px;aspect-ratio:4/3;background:#eafbfb;overflow:hidden}
.aix-tl-art img,.aix-an-fig img,.aix-ck-fig img{display:block;width:100%;height:100%;object-fit:cover}
/* 1-4 분석 그림 3:2 (AI-A1~A6) */
.aix-an-fig{aspect-ratio:3/2;padding:0;background:#c8f7fc;overflow:hidden}
@media(min-width:800px){.aix-an-host{aspect-ratio:3/2;background:#c8f7fc;overflow:hidden}}
/* 1-5 확인 항목 그림 3:2 (AI-C1~C5) */
.aix-ck-fig img{height:auto;aspect-ratio:3/2}
/* 2 마지막: 양쪽 끝 두 눈 + 밝은 가운데 (AI-12) */
.aix-closing-art{background:#d8f8fb url("assets/gen/ai-closing-1920.webp") center/cover no-repeat;background-image:image-set(url("assets/gen/ai-closing-1920.webp") 1x,url("assets/gen/ai-closing-3840.webp") 2x)}
.aix-closing-art::after{content:"";position:absolute;inset:0;background:radial-gradient(42% 46% at 50% 50%,rgba(255,255,255,.55),rgba(255,255,255,0) 100%)}
@media(max-width:799px){
 #ai-start .aix-wash{background-image:linear-gradient(180deg,rgba(196,247,252,0) 0,rgba(196,247,252,0) 36svh,#c4f7fc 60svh),image-set(url("assets/gen/ai-stage-960.webp") 1x,url("assets/gen/ai-stage-1920.webp") 2x);background-size:100% 100%,auto 64svh;background-position:0 0,92% 0;background-repeat:no-repeat}
 #ai-start .aix-wash::after{background-position:50% var(--aix-veil-y,28%)}
 .aix-tl-art{width:128px}
 .aix-an-fig{order:2}
 .aix-ck-fig{padding:16px 16px 12px;background:#e6f8f9}
 .aix-closing-art{background-image:linear-gradient(180deg,rgba(234,250,251,0) calc(135vw - 110px),rgba(234,250,251,.96) 135vw,rgba(234,250,251,0) calc(135vw + 110px)),image-set(url("assets/gen/ai-closing-960.webp") 1x,url("assets/gen/ai-closing-1920.webp") 2x),image-set(url("assets/gen/ai-closing-960.webp") 1x,url("assets/gen/ai-closing-1920.webp") 2x);background-size:100% 100%,240% auto,240% auto;background-position:0 0,left top,right bottom;background-repeat:no-repeat}
}
@media(prefers-reduced-motion:reduce){.aix-core-art{animation:none!important}}

/* 10/28 첫 화면 3단계 + 배경 교체: 수채 큰 눈 배경 대신 민트 단색, 1단계는 로고 모양 안 세 사람(눈가 네모) 그림 */
#ai-start .aix-wash{background-image:none!important}
#ai-start[data-scene="0"] .aix-wash::after{opacity:0}
.aix-scene{position:absolute;left:50%;top:50%;width:auto;height:calc(var(--S) * 1.2);aspect-ratio:2/3;max-width:none;transform:translate(-50%,-46%);opacity:0;transition:opacity .8s cubic-bezier(.4,0,.2,1),transform 1s var(--aix-ease);pointer-events:none}
#ai-start[data-scene="0"] .aix-scene-0{opacity:1;transform:translate(-50%,-48%)}
@media(max-width:799px){.aix-scene{height:calc(var(--S) * 1.18)}}
@media(prefers-reduced-motion:reduce){.aix-scene{transition:none}}
/* 10/28 2단계 = 검사 장면(장비·의료진) + 수술법 칩을 그림 아래쪽에 띄움, 3단계 = 의료진과 AI 분석 패널. 기존 눈 그림·물음표·AI 원형은 숨김 */
#ai-start:is([data-scene="1"],[data-scene="2"]) .aix-wash::after{opacity:0}
#ai-start[data-scene="1"] .aix-scene-1,#ai-start[data-scene="2"] .aix-scene-2{opacity:1;transform:translate(-50%,-48%)}
#ai-start[data-scene="1"] .aix-e,#ai-start[data-scene="1"] .aix-qmark,#ai-start[data-scene="2"] .aix-core{--o:0}
#ai-start[data-scene="2"] .aix-links{opacity:0}
#ai-start[data-scene="1"] .aix-chip{z-index:2}
#ai-start[data-scene="1"] .aix-c1{--x:-30;--y:26}#ai-start[data-scene="1"] .aix-c2{--x:-2;--y:24}#ai-start[data-scene="1"] .aix-c3{--x:28;--y:28}
#ai-start[data-scene="1"] .aix-c4{--x:-20;--y:38}#ai-start[data-scene="1"] .aix-c5{--x:10;--y:38}#ai-start[data-scene="1"] .aix-c6{--x:36;--y:41}
#ai-start[data-scene="1"] .aix-c7{--x:-34;--y:50}#ai-start[data-scene="1"] .aix-c8{--x:-6;--y:52}#ai-start[data-scene="1"] .aix-c9{--x:22;--y:54}


/* 10/28 첫 화면 문구 통일: 세 단계 제목을 1단계 h1과 같은 크기·굵기·행간으로, 본문도 같은 규격 */
.aix-st .aix-st-title{margin:0;font-size:clamp(28px,2.6vw,38px);font-weight:400;line-height:1.42;letter-spacing:-.03em;color:var(--aix-ink)}
@media(max-width:799px){.aix-st .aix-st-title{font-size:27px}}
@media(max-width:360px){.aix-st .aix-st-title{font-size:24px}}

/* 10/28 연표 정렬: 점을 각 칸 가운데에 두고 카드도 점 기준 가운데 정렬. 선은 첫 점~마지막 점(좌우 대칭) */
@media(min-width:800px){
 .aix-tl{grid-template-columns:repeat(6,minmax(0,1fr))}
 .aix-tl::before,.aix-tl::after{left:calc(100% / 12);right:calc(100% / 12)}
 .aix-tl-item{padding:0;display:flex;justify-content:center}
 .aix-tl-item:nth-child(n){grid-column:auto / span 1}
 .aix-tl-item:nth-child(1){grid-column:1}.aix-tl-item:nth-child(2){grid-column:2}.aix-tl-item:nth-child(3){grid-column:3}
 .aix-tl-item:nth-child(4){grid-column:4}.aix-tl-item:nth-child(5){grid-column:5}.aix-tl-item:nth-child(6){grid-column:6}
 .aix-tl-card{flex:none;width:calc(200% - 24px);padding:0;text-align:center;display:flex;flex-direction:column;align-items:center}
 .aix-tl-year{justify-content:center}
 .aix-tl-card p br{display:none}
 .aix-tl-art{width:216px;margin-bottom:16px}
 .aix-tl-dot{left:50%;width:12px;height:12px;margin-left:-6px;border-radius:50%;transform:none;box-shadow:inset 0 0 0 2px rgba(17,17,16,.28)}
 .aix-tl-item:nth-child(odd) .aix-tl-dot{bottom:-38px}
 .aix-tl-item:nth-child(even) .aix-tl-dot{top:-38px}
 .aix-tl-item::before{left:50%;height:26px;background:rgba(17,17,16,.2)}
 .aix-tl-item:nth-child(odd)::before{bottom:-26px}
 .aix-tl-item:nth-child(even)::before{top:-26px}
}
.aix-tl-dot{border-radius:50%}
.aix-tl-item.is-on .aix-tl-dot{background:var(--aix-mint);box-shadow:0 0 0 4px rgba(15,223,221,.22)}
.aix-tl-item.is-on::before{background:var(--aix-mint-d)}
.aix-tl-art{background:#f7f7f7}
@media(max-width:799px){.aix-tl-art{width:144px}}

/* 10/28 데이터 섹션(32 YEARS…) 배경 제거: 피드백 1-3에 없는 민트 그라데이션·점무늬 */
.aix-data{background:none}
.aix-data::before{content:none}

/* 10/28 분석 과정: 고정 무대를 헤더(서브메뉴 포함, 하단 약 140px) 아래로 충분히 띄우고, 오른쪽 단계 간격을 줄임(키 큰 화면에서도 단계 높이 최대 280px) */
@media(min-width:800px){
 .aix-an-sticky{top:196px}
 .aix-an.is-staged{--an-step:clamp(240px,24vh,280px)}
 .aix-an.is-staged .aix-an-step{min-height:var(--an-step)}
 .aix-an.is-staged .aix-an-steps{padding-top:var(--an-pt,0px);padding-bottom:var(--an-pb,56px)} /* 여백 값은 aix.js가 그림 가운데 위치로 계산 */
 .aix-an.is-staged .aix-an-steps::before{top:calc(var(--an-pt,0px) + var(--an-step) / 2 - 86px);bottom:calc(var(--an-pb,56px) + var(--an-step) / 2 - 86px)}
 .aix-an-text h3{margin-top:12px}
 .aix-an-text p:not(.aix-an-label){margin-top:10px;line-height:1.7}
}



/* ───────── 10/28 수술 전 확인 항목: 섹션을 그림 바탕 민트로 채우고 그림은 네모 없이 오른쪽에 놓기 (사용자 지시) ─────────
   #b8f6fc = ai-c1~c5 가장자리 평균색. 그림 가장자리는 타원 마스크로 바탕에 녹입니다. */
#ai-check .aix-ck{background:#b8f6fc}
#ai-check .aix-ck-fig img{-webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 60%,transparent 100%);mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 60%,transparent 100%)}
@media(max-width:799px){
 #ai-check .aix-ck-fig{background:#b8f6fc}
}
@media(max-width:799px){#ai-check .aix-ck-fig{padding:8px 0 4px;overflow:hidden}#ai-check .aix-ck-fig img{transform:scale(1.2)} /* 그림 내용이 가운데 60% 안에 있어 모바일에서는 조금 키움 */}
/* 10/28 확인 항목 그림 2차: 좌우 이동 없이 제자리에서 교차 페이드. 그림은 목록 뒤까지 넓게 깔고(목록이 위), 가장자리는 넓게 녹여 끊김 없이 */
@media(min-width:800px){
 #ai-check .aix-ck{min-height:640px;overflow:hidden;isolation:isolate} /* 쌓임 맥락: 그림(z -1)은 패널 바탕 위, 목록 카드 아래 */
 /* 그림은 목록(오른쪽 끝 540px) 오른쪽 영역의 가운데에 둔다. 그림 내용은 가운데 60% 안에 있어 목록과 띄워진다 */
 #ai-check .aix-ck-fig{--ckw:min(660px,calc((100% - 540px) * 1.3));z-index:-1;top:0;bottom:0;left:calc(270px + 50% - var(--ckw) / 2);right:auto;width:var(--ckw);transform:none;transition:opacity .6s cubic-bezier(.4,0,.2,1),visibility 0s .6s}
 #ai-check .aix-ck-item.is-open .aix-ck-fig{transform:none;transition:opacity .7s cubic-bezier(.4,0,.2,1) .05s,visibility 0s}
 #ai-check .aix-ck-fig img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;-webkit-mask-image:radial-gradient(ellipse 62% 64% at 50% 50%,#000 58%,transparent 100%);mask-image:radial-gradient(ellipse 62% 64% at 50% 50%,#000 58%,transparent 100%)}
}
@media(prefers-reduced-motion:reduce){#ai-check .aix-ck-fig{transition:none!important}}

/* 10/28 시력교정 시스템 흐름: 연표와 같은 라인 스타일(민트 선 · 둥근 점 · 가는 연결선). 네모 아이콘 상자·화살표 제거 */
.aix-flow::before,.aix-flow::after{top:5px}
.aix-flow-item::before{content:"";position:absolute;z-index:1;top:0;left:50%;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--aix-mint);box-shadow:0 0 0 4px rgba(15,223,221,.22);transition:background .4s,box-shadow .4s;transition-delay:calc(var(--i) * .38s + .1s)}
.aix-flow-item::after,.aix-flow-item:not(:last-child)::after{content:"";display:block;position:absolute;top:12px;left:50%;right:auto;width:1px;height:26px;border:0;transform:none;opacity:1;background:var(--aix-mint-d);transition:background .4s;transition-delay:calc(var(--i) * .38s + .1s)}
.aix-flow-node,.aix-flow-item:nth-child(3) .aix-flow-node,.aix-flow-item:nth-child(4) .aix-flow-node,.aix-motion .aix-flow-node,.aix-motion .aix-flow.is-in .aix-flow-node{width:auto;height:auto;margin-top:50px;background:none;box-shadow:none;color:var(--aix-ink)}
.aix-flow-node svg{width:32px;height:32px}
.aix-motion .aix-flow:not(.is-in) .aix-flow-item::before{background:#fff;box-shadow:inset 0 0 0 2px rgba(17,17,16,.28)}
.aix-motion .aix-flow:not(.is-in) .aix-flow-item::after{background:rgba(17,17,16,.2)}
.aix-motion .aix-flow-node{transition:opacity .6s,transform .8s var(--aix-ease);transition-delay:calc(var(--i) * .38s + .15s)}
.aix-motion .aix-flow:not(.is-in) .aix-flow-node{opacity:0;transform:translateY(10px)}
@media(max-width:799px){
 .aix-flow{padding-left:30px}
 .aix-flow::before,.aix-flow::after{content:none}
 .aix-flow-item{display:block;padding-bottom:28px}
 .aix-flow-item::before{left:-30px;top:6px;margin-left:0}
 .aix-flow-item::after,.aix-flow-item:not(:last-child)::after{left:-25px;top:18px;width:2px;height:100%} /* 점에서 다음 점까지 */
 .aix-flow-item:last-child::after{content:none}
 .aix-flow-node,.aix-flow-item:nth-child(3) .aix-flow-node,.aix-flow-item:nth-child(4) .aix-flow-node,.aix-motion .aix-flow-node,.aix-motion .aix-flow.is-in .aix-flow-node{margin:0 0 10px}
 .aix-flow-node svg{width:22px;height:22px}
}

/* 10/28 모바일 다듬기: 연표 카드 간격·글자 크기, 세로선은 첫 점~마지막 점(위아래로 삐져나오지 않게), 첫 화면 그림 위치 */
@media(max-width:799px){
 .aix-motion .aix-start-inner{padding-top:clamp(100px,16svh,144px)} /* 머리글(서브메뉴 포함) 아래로 그림을 조금 내림 */
 .aix-tl::before,.aix-tl::after{top:var(--tl-a,18px);bottom:var(--tl-b,0px)} /* 값은 aix.js가 첫·마지막 점 가운데로 계산 */
 .aix-tl-item:nth-child(n){padding:0 0 40px} /* 홀수 칸 padding-bottom:4px(PC용)이 남아 간격이 들쭉날쭉하던 것 정리 */
 .aix-tl-item:nth-child(n):last-child{padding-bottom:0}
 .aix-tl-item .aix-tl-dot,.aix-tl-item:nth-child(odd) .aix-tl-dot,.aix-tl-item:nth-child(even) .aix-tl-dot{width:12px;height:12px;left:-26px;transform:none}
 .aix-tl-art{margin-bottom:12px}
 .aix-tl-year{font-size:22px}
 .aix-tl-card h3{margin-top:6px;font-size:17px}
 .aix-tl-card p:not(.aix-tl-year){margin-top:6px;line-height:1.7}
 .aix-an-steps::before{bottom:var(--an-lb,14px)} /* 마지막 단계 표시에서 끝냄 */
 .aix-flow-item::after,.aix-flow-item:not(:last-child)::after{top:12px}
 .aix-flow-node,.aix-flow-item:nth-child(3) .aix-flow-node,.aix-flow-item:nth-child(4) .aix-flow-node,.aix-motion .aix-flow-node,.aix-motion .aix-flow.is-in .aix-flow-node{display:block;place-items:start} /* 블록에서도 justify-items:center가 적용되어 아이콘이 가운데로 가던 것 */
 .aix-flow-node svg{display:block}
}

/* 10/28 흐름 2차: 점→아이콘 세로 연결선 제거, 점 대신 번호 상자(분석 과정 번호와 같은 28px 규격)가 선을 따라 차례로 민트로 켜짐, 회색 바탕 상자 제거 */
.aix-flow-frame{padding:0;background:none}
.aix-flow{counter-reset:aix-flow}
.aix-flow::before,.aix-flow::after{top:13px}
.aix-flow-item{counter-increment:aix-flow}
.aix-flow-item::before{content:counter(aix-flow,decimal-leading-zero);display:inline-grid;place-items:center;box-sizing:border-box;top:0;left:50%;width:auto;min-width:28px;height:28px;margin-left:0;padding:0 6px;border-radius:0;transform:translateX(-50%);background:var(--aix-mint);box-shadow:none;color:#111110;font-size:13px;font-weight:600;letter-spacing:.04em;line-height:1;transition:background-color .4s;transition-delay:calc(var(--i) * .46s)} /* 선 채움(2.3s)이 닿는 때에 맞춤 */
.aix-flow-item::after,.aix-flow-item:not(:last-child)::after{content:none}
.aix-motion .aix-flow:not(.is-in) .aix-flow-item::before{background:#f5f5f5;box-shadow:none}
.aix-flow-node,.aix-flow-item:nth-child(3) .aix-flow-node,.aix-flow-item:nth-child(4) .aix-flow-node,.aix-motion .aix-flow-node,.aix-motion .aix-flow.is-in .aix-flow-node{margin-top:44px}
@media(max-width:799px){
 .aix-flow{padding-left:44px}
 .aix-flow-item::before{left:-44px;top:-2px;transform:none}
 .aix-flow-item::after,.aix-flow-item:not(:last-child)::after{content:"";left:-31px;top:12px;width:2px;height:100%}
 .aix-flow-item:last-child::after{content:none}
 .aix-flow-node,.aix-flow-item:nth-child(3) .aix-flow-node,.aix-flow-item:nth-child(4) .aix-flow-node,.aix-motion .aix-flow-node,.aix-motion .aix-flow.is-in .aix-flow-node{margin-top:0}
}

/* 10/28 흐름 3차: 영어 단계 이름 제거, 설명은 의미 단위로 줄바꿈(구절은 .aix-nw로 묶어 좁은 화면에서도 구절째 넘어감) */
.aix-nw{white-space:nowrap}
.aix-flow-item h3{margin-top:14px}
@media(min-width:800px){.aix-flow-item p{width:calc(100% + 24px)} /* 열(161px)보다 간격 일부까지 써서 2줄 기준 */}
@media(max-width:799px){.aix-flow-item h3{margin-top:2px}}

/* 10/28 마지막 문구: 배경을 맑은 도시 풍경(B안)으로, 형광펜 강조 없이 한 문장씩 페이드인하며 살짝 올라옴 */
.aix-closing-art{background:#eaf9fc url("assets/gen/ai-closing-b-1920.webp") center bottom/cover no-repeat}
.aix-closing-art::after{background:radial-gradient(46% 42% at 50% 46%,rgba(255,255,255,.5),rgba(255,255,255,0) 100%)}
.aix-cl-line>span,.aix-cl-line.is-on>span,.aix-motion .aix-closing.is-cta .aix-cl-line>span{background:none}
.aix-cl-line{transition:opacity .9s cubic-bezier(.4,0,.2,1),transform 1.1s var(--aix-ease),color .6s}
.aix-motion .aix-cl-line:not(.is-on):not(.is-past){opacity:0;transform:translateY(16px)}
@media(max-width:799px){.aix-closing-art{background:#eaf9fc center bottom/cover no-repeat;background-image:image-set(url("assets/gen/ai-closing-b-960.webp") 1x,url("assets/gen/ai-closing-b-1920.webp") 2x)}}

/* 10/28 모바일 첫 화면: 문구를 세로 가운데가 아닌 그림 아래 기준으로 고정해 세 단계 모두 아래로 내림(칩·그림과 붙어 답답하던 것). 짧은 화면은 그림을 조금 줄여 진행 표시와 겹치지 않게 */
@media(max-width:799px){
 .aix-start{--S:min(84vw,40svh,420px)}
 .aix-motion .aix-st{top:calc(var(--S) * .113 + clamp(24px,5svh,44px));transform:translateY(16px)} /* 그림이 상자 아래로 넘친 만큼 + 여백 */
 .aix-motion .aix-st.is-on{transform:none}
}

/* 10/28 모바일 연표: 연도를 맨 위(점과 같은 줄)에 두고, 아래에 글과 그림을 나란히 */
@media(max-width:799px){
 .aix-tl-card{display:grid;grid-template-columns:minmax(0,1fr) 104px;grid-template-areas:"year year" "title art" "desc art";column-gap:14px;align-items:start}
 .aix-tl-year{grid-area:year;margin-bottom:8px}
 .aix-tl-card h3{grid-area:title;margin-top:0}
 .aix-tl-card p:not(.aix-tl-year){grid-area:desc}
 .aix-tl-art{grid-area:art;width:104px;margin:2px 0 0}
 .aix-tl-item .aix-tl-dot,.aix-tl-item:nth-child(odd) .aix-tl-dot,.aix-tl-item:nth-child(even) .aix-tl-dot{top:7px} /* 연도 줄 가운데 */
}
@media(max-width:360px){.aix-tl-card{grid-template-columns:minmax(0,1fr) 84px;column-gap:12px}.aix-tl-art{width:84px}}

/* ───────── 10/28 모바일 최적화 ───────── */
@media(max-width:799px){
 /* 1-4 분석 과정: 세로 6단계(약 2,400px) → 좌우로 넘기는 카드 + 위 단계 표시(PC 단계 표시와 같은 막대) */
 .aix-an-stage{display:block;margin:0 0 16px}
 .aix-an-sticky{position:static}
 .aix-an-host{display:none}
 .aix-an-rail{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;margin:0;padding:0;list-style:none}
 .aix-an-rail button{position:relative;display:block;width:100%;min-height:40px;padding:12px 0 0;text-align:left;font-size:12px;font-weight:600;letter-spacing:.04em;color:#8a8984;cursor:pointer}
 .aix-an-rail button span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap} /* 이름은 카드 안에 있으므로 번호만 */
 .aix-an-rail button::before,.aix-an-rail button::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:rgba(17,17,16,.14)}
 .aix-an-rail button::after{background:var(--aix-ink);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--aix-ease)}
 .aix-an-rail li.is-done button::after{transform:scaleX(1);background:var(--aix-mint-d)}
 .aix-an-rail li.is-on button::after{transform:scaleX(1);background:var(--aix-ink)}
 .aix-an-rail li.is-on button{color:var(--aix-ink)}
 .aix-an-steps{--g:clamp(18px,2.8vw,40px);display:flex;gap:12px;margin-inline:calc(-1 * var(--g));padding:0 var(--g);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-padding-inline:var(--g);scrollbar-width:none} /* --g = 본문 좌우 여백(--aix-gutter의 절반) */
 .aix-an-steps::-webkit-scrollbar{display:none}
 .aix-an-steps::before{content:none}
 .aix-an-step{flex:0 0 86%;display:flex;flex-direction:column;gap:16px;padding:0;scroll-snap-align:start}
 .aix-an-step::before{content:none}
 .aix-an-fig{order:-1}
 .aix-an-text h3{margin-top:10px;font-size:19px}
 .aix-an-text p:not(.aix-an-label){margin-top:8px;font-size:14px;line-height:1.7}
 /* 1-5 확인 항목(모바일): 민트 판·꽉 찬 민트 그림 상자가 겹쳐 어색하던 것 → 흰 바탕 아코디언, 그림은 카드 안에 여백을 두고 들임, 머리·본문 왼쪽 시작 16px로 통일 */
 #ai-check .aix-ck{padding:0;background:none}
 #ai-check .aix-ck-list{gap:8px}
 #ai-check .aix-ck-body{padding:0 16px 16px}
 #ai-check .aix-ck-item.is-open .aix-ck-fig,#ai-check .aix-ck-fig{margin:0 16px 16px;padding:0;background:#b8f6fc}
 /* 연구 카드: 28px ＋ 버튼만 눌리던 것 → 카드 전체를 눌러 이동 */
 html body #main #ai-research.aix-research .research-cards article{position:relative}
 html body #main #ai-research.aix-research .research-cards .research-more::before{content:"";display:block;position:absolute;top:-100vh;left:-100vw;right:-48px;bottom:-48px;z-index:3;background:none;opacity:0;transform:none;transition:none} /* 링크가 카드 오른쪽 아래에 absolute라 크게 넓히고, 카드(overflow:hidden) 밖은 잘림 */
 /* 시스템 흐름: 항목이 길게 늘어선 모바일에서는 차례 지연을 짧게 */
 .aix-flow-item::before,.aix-flow-item::after,.aix-motion .aix-flow-node,.aix-motion .aix-flow-item>:not(.aix-flow-node){transition-delay:calc(var(--i) * .12s)}
}
@media(max-width:599px){
 /* 1-3 수치 카드: 1열 4장 → 2×2 */
 .aix-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .aix-stats li{padding:18px 16px}
 .aix-stat-num{flex-wrap:wrap;gap:0 4px;font-size:26px}
 .aix-stat-num small{font-size:12px}
 .aix-stat-label{margin-top:10px;font-size:14px;line-height:1.55}
 .aix-stat-note{margin-top:4px;font-size:12px;line-height:1.5}
}
/* 10/28 모바일 마지막 문구: 버튼까지 나왔을 때 묶음이 보이는 화면(아래 띠 배너 제외)의 가운데에 오도록 아래 여백을 크게 */
@media(max-width:799px){.aix-motion .aix-closing-sticky{padding:40px 0 132px}}
/* 10/28 모바일 시스템 흐름: 아이콘 옆에 제목, 설명은 아래 */
@media(max-width:799px){
 .aix-flow-item{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"icon title" "desc desc";column-gap:8px;align-items:center}
 .aix-flow-node,.aix-flow-item:nth-child(3) .aix-flow-node,.aix-flow-item:nth-child(4) .aix-flow-node,.aix-motion .aix-flow-node,.aix-motion .aix-flow.is-in .aix-flow-node{grid-area:icon;margin:0}
 .aix-flow-item h3{grid-area:title;margin-top:0}
 .aix-flow-item p{grid-area:desc;margin-top:6px}
}
/* 10/28 모바일 분석 과정 고정: 아래로 스크롤하는 동안 단계 표시+카드 줄이 화면 가운데에 머물고 카드가 한 칸씩 넘어감(손가락 가로 넘김은 끔) */
@media(max-width:799px){
 .aix-an-pinwrap{position:sticky;top:var(--an-pin-top,16px)} /* 제목·설명·단계 표시·카드를 한 덩어리로 고정 */
 .aix-an.is-pinned .aix-an-steps{overflow-x:hidden;scroll-snap-type:none}
}
@media(max-width:799px){
 #ai-analysis::after{content:"";display:block;height:var(--an-extra,0px)} /* 고정 구간 길이(aix.js가 계산) */
 .aix-an-steps::after{content:"";flex:0 0 calc(14% - 12px)} /* 마지막 카드도 왼쪽 시작선까지 넘어가도록 끝에 여유(카드 86% 기준) */
 .aix-an-step>.aix-an-fig{flex:none} /* 그림을 불러오기 전에도 카드 높이가 줄지 않게 */
}
/* 10/28 짧은 화면(높이 760px 이하)에서도 제목·설명과 카드가 한 화면에 함께 고정되도록 조금씩 줄임 */
@media(max-width:799px) and (max-height:760px){
 #ai-analysis .aix-head{margin-bottom:24px}
 #ai-analysis .aix-head h2{font-size:22px}
 #ai-analysis .aix-head p{margin-top:12px;font-size:14px;line-height:1.65}
 .aix-an-stage{margin-bottom:8px}
 .aix-an-step>.aix-an-fig{aspect-ratio:2/1}
 .aix-an-text h3{margin-top:8px;font-size:18px}
 .aix-an-text p:not(.aix-an-label){line-height:1.6}
}
@media(max-width:799px){#ai-check .aix-ck-item.is-open .aix-ck-btn{cursor:pointer}} /* 모바일은 열린 항목도 눌러 접을 수 있음 */
/* 10/28 모바일 확인 항목 접기/펼치기 아이콘: 렌즈삽입술 수술 계획과 같은 오른쪽 28px 외곽선 네모 + 꺽쇠(접힘 ∨, 펼침 ∧) */
@media(max-width:799px){
 #ai-check .aix-ck-btn{padding-right:16px}
 #ai-check .aix-ck-plus,#ai-check .aix-ck-item.is-open .aix-ck-plus,#ai-check .aix-ck-btn:is(:hover,:focus-visible) .aix-ck-plus{order:2;display:grid;place-items:center;width:28px;height:28px;margin-left:auto;border:1px solid var(--aix-ink);background:transparent;color:var(--aix-ink)}
 #ai-check .aix-ck-plus::after{content:none}
 #ai-check .aix-ck-plus::before{position:static;width:8px;height:8px;background:none;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .35s var(--aix-ease)}
 #ai-check .aix-ck-item.is-open .aix-ck-plus::before{transform:translateY(2px) rotate(-135deg)}
}
@media(max-width:799px) and (prefers-reduced-motion:reduce){#ai-check .aix-ck-plus::before{transition:none}}
/* 10/28 모바일 시스템 흐름 간격 조금 넓힘: 제목–설명 6→10px, 항목 사이 28→32px */
@media(max-width:799px){.aix-flow-item{padding-bottom:32px}.aix-flow-item:last-child{padding-bottom:0}.aix-flow-item p:not(.aix-flow-en){margin-top:10px}}

/* 10/28 아이콘 크기별 굵기: 공정 아이콘 PC 32px Regular, 모바일 22px Bold (svg 하나에 두 path) */
.aix-flow-node .ic-w-m{display:none}
@media(max-width:799px){.aix-flow-node .ic-w-pc{display:none}.aix-flow-node .ic-w-m{display:inline}}

/* 10/28 분석 과정 단계 막대: 지금 단계도 검정 대신 민트(지난 단계와 같은 색) — PC·모바일 공통 */
.aix-an-rail li.is-on button::after{background:var(--aix-mint)}