/* realmi lab — white and grey site, Pleos web palette, Asta Sans */
:root{
  --white:#fff;--g25:#fafafa;--g50:#f5f5f5;--g100:#f2f2f2;--g200:#e5e5e5;--g300:#cccccc;--g400:#b3b3b3;
  --g500:#999999;--g600:#777777;--g700:#4d4d4d;--g800:#333333;--g900:#262626;
  --wrap:1320px;--nav-h:76px;--ease:cubic-bezier(.2,.8,.2,1);
  --shadow-sm:0 0 4px rgba(0,0,0,.04),0 2px 1px rgba(0,0,0,.05);
  --shadow-md:0 0 8px rgba(0,0,0,.06),0 8px 4px -2px rgba(0,0,0,.05);
  --shadow-lg:0 8px 8px -4px rgba(0,0,0,.03),0 28px 20px -4px rgba(0,0,0,.1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--g700);font:400 17px/1.6 'Asta Sans',system-ui,-apple-system,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,p,dl,dd,figure{margin:0}
h1,h2,h3{color:var(--g900);font-weight:600;letter-spacing:-.035em}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%;display:block}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none;display:inline-block;vertical-align:middle}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--g900);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--g900);color:#fff;padding:10px 16px;border-radius:999px;font-size:14px}
.skip:focus{top:12px}
.wrap{width:min(100% - 64px,var(--wrap));margin-inline:auto}

/* buttons and small controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:44px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:-.01em;border:0;white-space:nowrap;transition:background-color .2s,color .2s,box-shadow .2s,transform .2s var(--ease)}
.btn .i{font-size:18px}
.btn:active{transform:scale(.97)}
.btn-lg{height:54px;padding:0 26px;font-size:16px}
.btn-dark{background:var(--g900);color:#fff}
.btn-dark:hover{background:var(--g700)}
.btn-line{background:#fff;color:var(--g700);box-shadow:inset 0 0 0 1px var(--g300)}
.btn-line:hover{box-shadow:inset 0 0 0 1px var(--g500);color:var(--g900)}
.link{display:inline-flex;align-items:center;gap:8px;padding:0;border:0;background:none;font-size:15px;font-weight:600;color:var(--g900)}
.link .i{font-size:16px;transition:transform .25s var(--ease)}
.link:hover .i{transform:translateX(4px)}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--g500)}
.eyebrow i{width:8px;height:8px;background:var(--g400);border-radius:2px}
.label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--g500);margin:0}
.seg{display:inline-flex;gap:2px;padding:3px;border-radius:999px;background:var(--g100);box-shadow:inset 0 0 0 1px var(--g200)}
.seg button{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;border:0;background:none;font-size:14px;font-weight:500;color:var(--g600);white-space:nowrap;transition:background-color .2s,color .2s,box-shadow .2s}
.seg button .i{font-size:16px}
.seg button:hover{color:var(--g900)}
.seg button[aria-pressed="true"]{background:#fff;color:var(--g900);box-shadow:var(--shadow-sm),inset 0 0 0 1px var(--g200)}
.seg-sm button{height:30px;padding:0 12px;font-size:13px}

/* ---------- nav ---------- */
.site-nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-nav.scrolled{border-bottom-color:var(--g200)}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:32px}
.brand{display:inline-flex;align-items:baseline;font-size:30px;font-weight:700;letter-spacing:-.06em;color:var(--g900);line-height:1}
.brand span{font-size:13px;font-weight:500;letter-spacing:0;margin-left:7px;color:var(--g500)}
.nav-links{display:flex;gap:28px;margin-left:auto;font-size:15px;color:var(--g600)}
.nav-links a{position:relative;padding:6px 0;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--g900)}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:1px;background:var(--g900)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:0;background:none;margin-left:auto;position:relative}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;border-radius:1px;background:var(--g900);transition:transform .25s var(--ease),top .25s var(--ease)}
.nav-toggle span:first-child{top:17px}.nav-toggle span:last-child{top:25px}
.nav-toggle[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}
.mobile-menu{border-top:1px solid var(--g200);padding:8px 20px 18px;display:flex;flex-direction:column;background:#fff}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:14px 4px;border-bottom:1px solid var(--g100);font-size:17px;color:var(--g800)}

/* ---------- hero ---------- */
.hero{padding:52px 0 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);grid-template-areas:"head head" "copy visual";column-gap:64px;row-gap:36px;align-items:end}
.hero-head{grid-area:head}
.hero-copy{grid-area:copy;padding-bottom:42px}
.hero-visual{grid-area:visual}
.hero h1{font-size:clamp(46px,6.6vw,108px);line-height:1;letter-spacing:-.058em;margin-top:22px}
.hero h1 span{color:var(--g500)}
.lead{font-size:19px;line-height:1.6;max-width:540px;color:var(--g700)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid var(--g200)}
.facts>div{padding:18px 18px 0 0}
.facts>div+div{padding-left:18px;border-left:1px solid var(--g200)}
.facts dt{font-size:28px;font-weight:600;color:var(--g900);letter-spacing:-.04em;line-height:1.1}
.facts dd{font-size:14px;color:var(--g500);margin-top:6px;line-height:1.4}

.hero-visual{display:flex;flex-direction:column;gap:12px}
.hv-frame{position:relative;border-radius:28px;overflow:hidden;background:var(--g50);box-shadow:inset 0 0 0 1px var(--g200);aspect-ratio:16/9}
.hv-inner{position:absolute;inset:0;transform-origin:50.5% 43%;transition:transform 1.2s var(--ease);--z:1}
.hero-visual[data-zoom="1"] .hv-inner{transform:scale(2.45);--z:2.45}
.hv-inner img{width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none}
.hs{position:absolute;left:var(--x);top:var(--y);width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.94);color:var(--g900);font-size:14px;font-weight:700;display:grid;place-items:center;box-shadow:0 0 0 1px rgba(0,0,0,.08),0 6px 16px rgba(0,0,0,.18);transform:scale(calc(1 / var(--z)));opacity:0;pointer-events:none;transition:opacity .4s,transform .3s var(--ease),background-color .2s}
.hs::before{content:'';position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(255,255,255,.75);animation:hsPulse 2.2s ease-out infinite}
.hero-visual[data-zoom="1"] .hs{opacity:1;pointer-events:auto;transition-delay:.7s,0s,0s}
.hs:hover,.hs.on{background:var(--g900);color:#fff}
@keyframes hsPulse{from{transform:scale(.8);opacity:1}to{transform:scale(1.6);opacity:0}}
.hv-tip{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.96);border-radius:18px;padding:14px 18px;box-shadow:var(--shadow-lg),inset 0 0 0 1px var(--g200);opacity:0;transform:translateY(8px);transition:opacity .3s,transform .35s var(--ease);pointer-events:none;max-width:460px}
.hv-tip.show{opacity:1;transform:none}
.hv-tip strong{display:block;font-size:15px;color:var(--g900);font-weight:600}
.hv-tip span{display:block;font-size:14px;color:var(--g600);line-height:1.5;margin-top:2px}
.hero-visual figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.hero-visual figcaption a{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--g500)}
.hero-visual figcaption a:hover{color:var(--g900)}

/* ---------- section heads ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:36px}
.section-head h2{font-size:clamp(34px,4vw,56px);line-height:1.08;letter-spacing:-.05em;margin-top:16px}
.section-head>p{max-width:420px;font-size:16px;color:var(--g600);line-height:1.6}

/* ---------- simulator ---------- */
.sim-section{padding:72px 0 88px;background:linear-gradient(180deg,#fff 0,var(--g25) 100%);border-top:1px solid var(--g200);border-bottom:1px solid var(--g200)}
.sim-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.tb-btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:999px;border:0;background:#fff;box-shadow:inset 0 0 0 1px var(--g300);font-size:14px;font-weight:600;color:var(--g700);white-space:nowrap;transition:background-color .2s,color .2s,box-shadow .2s}
.tb-btn .i{font-size:17px}
.tb-btn:hover{color:var(--g900);box-shadow:inset 0 0 0 1px var(--g500)}
.tb-icon{width:42px;padding:0;justify-content:center}
.tb-power{background:var(--g900);color:#fff;box-shadow:none}
.tb-power:hover{background:var(--g700);color:#fff;box-shadow:none}
.tb-power[aria-pressed="true"]{background:#fff;color:var(--g900);box-shadow:inset 0 0 0 1px var(--g300)}
.tb-btn[data-ctl="sound"][aria-pressed="true"]{color:var(--g900);box-shadow:inset 0 0 0 1.5px var(--g900)}
.tb-gap{flex:1}
.sim-device{position:relative;border-radius:36px;padding:14px;background:linear-gradient(180deg,#2a2b2f 0%,#121315 100%);box-shadow:0 50px 90px -40px rgba(0,0,0,.45),0 18px 36px -24px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.12),inset 0 0 0 1px rgba(255,255,255,.04)}
.sim-device::after{content:'';position:absolute;inset:14px;border-radius:24px;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.07) 0%,rgba(255,255,255,0) 32%);z-index:2}
.pc-host{position:relative;aspect-ratio:16/9;border-radius:24px;overflow:hidden;background:#000;isolation:isolate}
.sim-open{display:none}
.sim-foot{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px;margin-top:22px}
.sim-log-box{background:#fff;border-radius:22px;box-shadow:inset 0 0 0 1px var(--g200);padding:18px 20px}
.sim-log{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:2px;min-height:136px}
.sim-log li{display:grid;grid-template-columns:52px auto 1fr;gap:12px;align-items:baseline;font-size:14px;line-height:1.45;padding:7px 0;border-bottom:1px solid var(--g100);animation:logIn .4s var(--ease)}
.sim-log li:last-child{border-bottom:0}
.sim-log li.empty{display:block;color:var(--g500);border:0}
.sim-log time{font-variant-numeric:tabular-nums;color:var(--g500);font-size:13px}
.sim-log b{font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--g700);background:var(--g100);border-radius:6px;padding:2px 8px;white-space:nowrap}
.sim-log span{color:var(--g700)}
@keyframes logIn{from{opacity:0;transform:translateY(-6px)}}
.sim-tips{list-style:none;margin:0;padding:18px 20px;border-radius:22px;box-shadow:inset 0 0 0 1px var(--g200);background:#fff;display:flex;flex-direction:column;gap:14px;font-size:14px;color:var(--g600);line-height:1.5}
.sim-tips li{display:flex;gap:12px;align-items:flex-start}
.sim-tips .i{font-size:20px;color:var(--g900);margin-top:1px}

/* ---------- how it works ---------- */
.how{padding:104px 0 96px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{position:relative;border-radius:24px;padding:26px 24px 24px;background:#fff;box-shadow:inset 0 0 0 1px var(--g200);display:flex;flex-direction:column;gap:10px;transition:box-shadow .3s,transform .3s var(--ease)}
.step h3{font-size:24px;margin-top:22px}
.step p{font-size:15px;color:var(--g600);line-height:1.6;flex:1}
.step .link{margin-top:10px;align-self:flex-start}
.step-n{font-size:13px;font-weight:600;color:var(--g500);font-variant-numeric:tabular-nums}
.step-now{position:absolute;top:22px;right:22px;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--g900);opacity:0;transform:translateY(4px);transition:opacity .3s,transform .3s}
.step-now::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--g900);animation:blink 1.4s ease-in-out infinite}
.step.now{box-shadow:inset 0 0 0 1.5px var(--g900),var(--shadow-lg);transform:translateY(-4px)}
.step.now .step-now{opacity:1;transform:none}
.step.done .step-n::after{content:' ✓';color:var(--g900)}
@keyframes blink{50%{opacity:.25}}

/* ---------- approach ---------- */
.approach{padding:104px 0;background:var(--g50);border-top:1px solid var(--g200);border-bottom:1px solid var(--g200)}
.approach-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center}
.approach h2{font-size:clamp(36px,4.2vw,62px);line-height:1.06;letter-spacing:-.05em;margin-top:18px}
.approach h2 span{color:var(--g500)}
.principles{list-style:none;margin:36px 0 0;padding:0}
.principles li{display:flex;gap:22px;padding:20px 0;border-top:1px solid var(--g200)}
.principles li>span{font-size:13px;color:var(--g500);padding-top:4px;font-variant-numeric:tabular-nums}
.principles h3{font-size:20px;letter-spacing:-.02em}
.principles p{font-size:15px;color:var(--g600);margin-top:4px}
.source{font-size:13px;color:var(--g500);margin-top:8px}
.compare{background:#fff;border-radius:28px;box-shadow:inset 0 0 0 1px var(--g200),var(--shadow-lg);padding:22px}
.compare-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.compare-cap{font-size:14px;color:var(--g600);margin-top:14px;text-align:center}
.mini{position:relative;border-radius:22px;background:#1a1c21;color:#fff;padding:18px 20px 22px;height:486px;overflow:hidden;font-size:14px;box-shadow:0 20px 40px -20px rgba(0,0,0,.45)}
.mini .i{font-size:1em}
.mini-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.mini-head b{font-size:17px;font-weight:600;flex:1}
.mini-ic{width:30px;height:30px;border-radius:9px;background:linear-gradient(150deg,#ffc76b,#ff7a6a);display:grid;place-items:center;font-size:17px}
.mini-chip{font-style:normal;font-size:11px;color:rgba(255,255,255,.7);background:#25282f;border-radius:999px;padding:5px 10px;display:inline-flex;align-items:center;gap:6px}
.mini-body{position:absolute;left:20px;right:20px;top:64px;transition:opacity .45s var(--ease),transform .5s var(--ease)}
.compare[data-mode="parked"] .d-only,.compare[data-mode="driving"] .p-only{opacity:0;transform:translateY(10px);pointer-events:none}
.compare[data-mode="parked"] .mini-chip.d-only,.compare[data-mode="driving"] .mini-chip.p-only{display:none}
.mini-date{font-size:12px;color:rgba(255,255,255,.6)}
.mini-hello{font-size:22px;font-weight:600;letter-spacing:-.03em;margin:2px 0 12px}
.mini-card{position:relative;display:flex;flex-direction:column;gap:2px;background:#25282f;border-radius:16px;padding:14px 14px 14px 18px}
.mini-card::before{content:'';position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 3px 3px 0;background:#6f5cff}
.mini-k{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.mini-card b{font-size:18px;font-weight:600}
.mini-sub{font-size:12px;color:rgba(255,255,255,.65)}
.mini-leave{font-size:15px;font-weight:600;color:#a196ff;margin-top:8px}
.mini-btn{margin-top:10px;height:34px;border-radius:17px;background:#6f5cff;display:grid;place-items:center;font-size:13px;font-weight:600}
.mini-items{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.mini-items span{display:flex;align-items:center;gap:10px;height:36px;padding:0 12px;border-radius:12px;background:#25282f;font-size:13px}
.mini-items span .i{font-size:16px;color:rgba(255,255,255,.7)}
.mini-items i{margin-left:auto;width:16px;height:16px;border-radius:50%;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.25)}
.mini-items .on{color:rgba(255,255,255,.45);text-decoration:line-through}
.mini-items .on i{background:#3adc93;box-shadow:none}
.mini-body.d-only{top:96px}
.mini-time{font-size:52px;font-weight:600;letter-spacing:-.05em;line-height:1;margin-top:6px}
.mini-title{font-size:26px;font-weight:600;letter-spacing:-.03em;margin-top:6px}
.mini-body.d-only .mini-sub{font-size:15px;margin-top:6px}
.mini-glance{display:flex;align-items:center;gap:10px;margin-top:22px}
.mini-glance span{position:relative;width:48px;height:48px;border-radius:14px;background:#25282f;display:grid;place-items:center;font-size:22px;color:rgba(255,255,255,.75)}
.mini-glance span.on::after{content:'';position:absolute;top:-4px;right:-4px;width:16px;height:16px;border-radius:50%;background:#3adc93;border:2px solid #1a1c21}
.mini-glance em{font-style:normal;font-size:13px;color:rgba(255,255,255,.5);margin-left:4px}

/* ---------- platform ---------- */
.platform{padding:104px 0}
.claude-section{background:var(--g25);border-top:1px solid var(--g200)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border-radius:24px;padding:26px;background:#fff;box-shadow:inset 0 0 0 1px var(--g200);display:flex;flex-direction:column;gap:10px;transition:box-shadow .3s,transform .3s var(--ease)}
.card:hover{box-shadow:inset 0 0 0 1px var(--g300),var(--shadow-lg);transform:translateY(-3px)}
.card-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card-ic{width:44px;height:44px;border-radius:14px;background:var(--g100);display:grid;place-items:center;font-size:22px;color:var(--g900)}
.tag{font-size:13px;font-weight:600;color:var(--g700)}
.state{margin-left:auto;font-size:12px;font-weight:600;color:var(--g500);border-radius:999px;padding:4px 10px;box-shadow:inset 0 0 0 1px var(--g200)}
.state.now{color:var(--g900);box-shadow:inset 0 0 0 1px var(--g900)}
.card h3{font-size:22px;letter-spacing:-.025em}
.card p{font-size:15px;color:var(--g600);flex:1}
.card .link{margin-top:10px;align-self:flex-start}

/* ---------- lab ---------- */
.lab{padding:104px 0 112px;border-top:1px solid var(--g200)}
.lab-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px}
.lab h2{font-size:clamp(34px,4vw,56px);line-height:1.08;letter-spacing:-.05em;margin-top:18px}
.lab-copy p{font-size:16px;color:var(--g600);margin-top:16px}
.lab-copy p.big{font-size:21px;line-height:1.55;color:var(--g800);margin-top:0;letter-spacing:-.015em}
.roadmap{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--g200)}
.roadmap li{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--g200)}
.roadmap i{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 0 2px var(--g400);flex:none}
.roadmap li[data-state="done"] i{background:var(--g900);box-shadow:none}
.roadmap li[data-state="now"] i{background:linear-gradient(90deg,var(--g900) 50%,transparent 50%);box-shadow:inset 0 0 0 2px var(--g900)}
.roadmap strong{font-size:16px;font-weight:500;color:var(--g800);flex:1}
.roadmap span{font-size:13px;color:var(--g500)}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--g200);padding:56px 0 28px;background:var(--g25)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:start}
.foot-company .brand{display:inline-flex}
.site-foot .foot-tagline{margin-top:20px;font-size:18px;font-weight:500;color:var(--g900);letter-spacing:-.02em}
.site-foot .foot-description{margin-top:10px;max-width:540px;font-size:14px;line-height:1.8;color:var(--g600)}
.foot-location{padding-top:8px}
.foot-location h2{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--g600)}
.foot-location address{margin-top:12px;font-size:14px;font-style:normal;color:var(--g800)}
.company-details{display:grid;gap:12px;margin-top:18px}
.company-details div{display:grid;gap:3px}
.company-details dt{font-size:12px;color:var(--g600)}
.company-details dd{margin:0;font-size:14px;font-weight:500;color:var(--g900);overflow-wrap:anywhere}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:40px;padding-top:22px;border-top:1px solid var(--g200)}
.foot-bottom small,.to-top{font-size:12px;color:var(--g600)}
.foot-policy{font-size:13px;color:var(--g700);text-decoration:underline;text-underline-offset:4px}
.legal-header{border-bottom:1px solid var(--g200);padding:24px 0}
.legal-header .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}
.legal-header .legal-back{font-size:14px;text-decoration:underline;text-underline-offset:4px}
.legal{max-width:840px;margin:0 auto;padding:64px 28px 88px;overflow-wrap:anywhere}
.legal h1{font-size:clamp(32px,5vw,52px);line-height:1.2;margin:18px 0}
.legal .legal-date{font-size:14px;color:var(--g600);margin-bottom:28px}
.legal .legal-intro{font-size:19px;line-height:1.8}
.legal section{margin-top:36px}
.legal h2{font-size:22px;margin-bottom:12px;line-height:1.4}
.legal p+p{margin-top:12px}
.legal a{text-decoration:underline;text-underline-offset:4px}
.legal ul{padding-left:22px}
.legal li+li{margin-top:8px}
.legal-summary{padding-top:32px;border-top:1px solid var(--g200)}
.to-top{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.to-top:hover{color:var(--g900)}

/* ---------- full-screen simulator ---------- */
.focus{position:fixed;inset:0;z-index:1000;background:#050506;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.focus[hidden]{display:none}
.focus-bar{height:60px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;color:#fff}
.focus-title{font-size:14px;font-weight:600;color:rgba(255,255,255,.75);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.focus-title span{font-weight:500;color:rgba(255,255,255,.45);margin-left:4px}
.focus-ctl{display:flex;align-items:center;gap:8px}
.focus .tb-btn{background:#1d1f24;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.focus .tb-power{background:#fff;color:#111}
.focus .tb-power[aria-pressed="true"]{background:#1d1f24;color:#fff}
.focus .seg{background:#1d1f24;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.focus .seg button{color:rgba(255,255,255,.6)}
.focus .seg button[aria-pressed="true"]{background:#fff;color:#111}
.focus-area{position:relative;flex:1;min-height:0;margin:0 12px 12px}
.focus-area .pc{border-radius:18px}
html.focus-lock,html.focus-lock body{overflow:hidden}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .hero-grid{grid-template-columns:1fr;grid-template-areas:"head" "copy" "visual";row-gap:28px}
  .hero-copy{padding-bottom:0}
  .lead{max-width:640px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .approach-grid,.lab-grid{gap:48px}
  .tb-gap{display:none}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .approach-grid,.lab-grid{grid-template-columns:1fr}
  .sim-foot{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-wrap:wrap;gap:14px}
  .site-foot{padding-top:36px}
}
@media (max-width:720px){
  :root{--nav-h:64px}
  .wrap{width:min(100% - 32px,var(--wrap))}
  .brand{font-size:26px}
  .hero{padding:36px 0 40px}
  .hero h1{font-size:clamp(42px,12vw,64px);margin:20px 0}
  .lead{font-size:17px}
  .hero-actions .btn{flex:1}
  .facts{margin-top:34px}
  .facts>div{padding:14px 10px 0 0}
  .facts>div+div{padding-left:12px}
  .facts dt{font-size:22px}
  .facts dd{font-size:12px}
  .hv-frame{border-radius:20px}
  .hv-tip{left:10px;right:10px;bottom:10px;padding:10px 14px}
  .hs{width:28px;height:28px;margin:-14px 0 0 -14px;font-size:12px}
  .sim-section,.how,.approach,.platform,.lab{padding:64px 0}
  .sim-toolbar{flex-wrap:nowrap;overflow-x:auto;margin-inline:-16px;padding:2px 16px 8px;scrollbar-width:none}
  .sim-toolbar::-webkit-scrollbar{display:none}
  .sim-toolbar>*{flex:none}
  .sim-device{border-radius:22px;padding:8px}
  .sim-device::after{inset:8px;border-radius:15px}
  .pc-host{border-radius:15px}
  .sim-open{display:flex;position:absolute;inset:8px;z-index:3;align-items:center;justify-content:center;gap:10px;border:0;border-radius:15px;background:rgba(0,0,0,.42);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);color:#fff;font-size:16px;font-weight:600}
  .sim-open .i{font-size:20px}
  .steps,.cards{grid-template-columns:1fr}
  .step h3{margin-top:12px}
  .principles li{gap:16px}
  .mini{height:470px}
  .focus-title{display:none}
  .focus-bar{justify-content:flex-end;height:54px}
  .focus-area{margin:0 6px 6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}