:root{
  --deep:#123D29;--deep-2:#0E3021;--glow:#2E7A52;--leaf:#1B5E3C;--mint:#A8E6C3;
  --cream:#FAF5E6;--bg:#F3F5F1;--surface:#FFFFFF;--ink:#0F1F17;--muted:#56665C;--line:#DCE4DA;
  --radius:28px;--max:1120px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --round:ui-rounded,"SF Pro Rounded","Nunito",var(--font);
}
@media (prefers-color-scheme:dark){:root{--bg:#0B1610;--surface:#14231B;--ink:#EAF2EC;--muted:#A2B5A9;--line:#24372C;--leaf:#7FC79E}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--leaf)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--deep) 88%,transparent);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px)}
.nav .wrap{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--cream);text-decoration:none;font:700 20px/1 var(--round)}
.brand img{width:36px;height:36px;border-radius:9px}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav-links a{color:rgba(250,245,230,.78);text-decoration:none;font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--cream)}
.lang{position:relative;display:flex;align-items:center;gap:6px;background:rgba(250,245,230,.12);border-radius:999px;padding:0 10px;height:34px;color:var(--cream)}
.lang svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;flex:none}
.lang select{appearance:none;-webkit-appearance:none;background:transparent;border:0;color:var(--cream);font:600 14px var(--font);padding:0 2px;cursor:pointer;outline-offset:3px}
.lang select option{color:#0F1F17}

/* Buttons */
.store{display:inline-flex;align-items:center;gap:12px;background:#000;color:#fff;text-decoration:none;border-radius:14px;padding:11px 20px 11px 16px;border:1px solid rgba(255,255,255,.18);transition:transform .15s ease}
.store:hover{transform:translateY(-2px)}
.store svg{width:26px;height:26px;fill:#fff;flex:none}
.store small{display:block;font-size:11px;line-height:1.1;opacity:.85}
.store strong{display:block;font-size:20px;line-height:1.15;font-weight:600;letter-spacing:-.01em}
.ghost{color:var(--cream);font-weight:600;text-decoration:none;padding:12px 6px}
.ghost:hover{text-decoration:underline}

/* Hero */
.hero{position:relative;background:var(--deep);color:var(--cream);overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:900px;height:900px;background:radial-gradient(closest-side,rgba(46,122,82,.85),transparent);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center;padding-top:64px;padding-bottom:72px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(250,245,230,.12);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mint)}
h1{font:800 clamp(42px,6.2vw,76px)/1.02 var(--round);letter-spacing:-.025em;margin:18px 0 18px}
h1 em{font-style:normal;color:var(--mint)}
.lede{font-size:clamp(18px,2vw,21px);line-height:1.55;color:rgba(250,245,230,.86);max-width:34em;margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.meta{margin-top:18px;font-size:14px;color:rgba(250,245,230,.66)}
.phone{position:relative;width:var(--pw,280px);flex:none;border-radius:calc(var(--pw,280px) * .15);padding:calc(var(--pw,280px) * .032);background:#081710;box-shadow:0 40px 80px rgba(0,0,0,.4),0 0 0 1.5px rgba(250,245,230,.12) inset}
.phone img{width:100%;height:auto;aspect-ratio:1206/2622;object-fit:cover;border-radius:calc(var(--pw,280px) * .12);background:#0B1610}
.hero-phones{display:flex;justify-content:center;align-items:flex-start;padding-top:10px}
.hero-phones .front{--pw:290px;z-index:2}
.hero-phones .back{--pw:240px;margin-right:-70px;margin-top:70px;transform:rotate(-6deg);opacity:.95}

/* Sections */
section{padding:96px 0}
.kicker{font:700 14px var(--font);letter-spacing:.1em;text-transform:uppercase;color:var(--leaf);margin:0 0 10px}
h2{font:800 clamp(32px,4.4vw,50px)/1.08 var(--round);letter-spacing:-.02em;margin:0 0 16px}
.sub{font-size:19px;color:var(--muted);max-width:38em;margin:0}
.center{text-align:center}.center .sub{margin:0 auto}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.step{background:var(--surface);border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px rgba(15,31,23,.06)}
.step b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--deep);color:var(--cream);font:800 18px var(--round);margin-bottom:16px}
.step h3{font:700 21px/1.25 var(--round);margin:0 0 8px}
.step p{margin:0;color:var(--muted)}

.feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature+.feature{margin-top:110px}
.feature.flip .shot{order:2}
.shot{display:flex;justify-content:center;position:relative}
.shot::before{content:"";position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--mint) 55%,transparent),transparent);top:12%;z-index:0}
.shot .phone{--pw:clamp(230px,24vw,290px);z-index:1}
.live{position:relative;z-index:1;width:min(440px,100%);padding:28px 18px 22px;border-radius:36px;overflow:hidden;box-shadow:0 30px 70px rgba(15,31,23,.28);
  background:radial-gradient(120% 80% at 80% 10%,#3f6fd8 0,transparent 55%),radial-gradient(90% 70% at 10% 70%,#5fb3a1 0,transparent 60%),linear-gradient(160deg,#9cc3d6,#2a4fa8 60%,#1b2f7a)}
.live .badge{display:grid;place-items:center;border-radius:50%;background:var(--cream);flex:none;overflow:hidden;clip-path:circle(50%)}
.live .badge img{width:84%;height:84%;object-fit:contain}
.live .badge.mirror img{transform:scaleX(-1)}
.island{margin:0 auto 120px;width:min(330px,100%);height:56px;border-radius:30px;background:#000;display:flex;align-items:center;justify-content:space-between;padding:0 18px 0 10px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.island .pair{position:relative;display:flex}
.island .badge{width:38px;height:38px;border:2px solid #000}
.island .badge+.badge{margin-left:-12px}
.island .badge:first-child img{transform:rotate(-8deg)}.island .badge.mirror img{transform:scaleX(-1) rotate(-8deg)}
.island .heart{position:absolute;left:50%;top:-6px;transform:translateX(-50%);font-style:normal;color:var(--mint);font-size:15px;line-height:1;text-shadow:0 1px 1px #000}
.live .timer{font:800 22px/1 var(--round);color:var(--mint);font-variant-numeric:tabular-nums}
.lock-card{background:rgba(18,61,41,.94);border-radius:26px;padding:14px 16px;color:var(--cream);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.lc-head{font:700 13px var(--font);color:var(--mint);margin-bottom:8px}
.lc-row{display:flex;align-items:center;gap:12px}
.lc-row+.lc-row{margin-top:10px}
.lc-row .badge{width:42px;height:42px}
.lc-mid{flex:1;min-width:0}
.lc-name{font:700 15px var(--font);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lc-name small{font-weight:500;color:rgba(250,245,230,.6);margin-left:4px}
.lc-name small::before{content:"· "}
.bar{height:4px;border-radius:4px;background:rgba(250,245,230,.18);margin-top:6px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--mint);border-radius:4px;transition:width 1s linear}
.lock-card .timer{font-size:21px;width:58px;text-align:right}
.pill{color:var(--leaf)}
.plink{margin:18px 0 0}.plink a{color:var(--mint)}
.feature h3{font:800 clamp(28px,3.4vw,40px)/1.1 var(--round);letter-spacing:-.02em;margin:10px 0 14px}
.feature p{font-size:18px;color:var(--muted);margin:0 0 18px}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ticks li{display:flex;gap:12px;align-items:flex-start;font-size:17px}
.ticks li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--deep) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23A8E6C3' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.tile{background:var(--surface);border-radius:24px;padding:24px;border:1px solid var(--line)}
.tile .ic{width:44px;height:44px;border-radius:13px;background:var(--deep);display:grid;place-items:center;margin-bottom:14px}
.tile .ic svg{width:22px;height:22px;stroke:var(--mint);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tile h4{font:700 18px/1.3 var(--round);margin:0 0 6px}
.tile p{margin:0;font-size:15.5px;color:var(--muted)}

.cats{background:var(--cream);color:#0F1F17}
.cats .sub{color:#56665C}
.cat-row{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:36px 20px 12px;margin:0 -20px;scrollbar-width:none}
.cat-row::-webkit-scrollbar{display:none}
.cat{flex:none;scroll-snap-align:center;width:150px;text-align:center}
.cat .disc{width:150px;height:150px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(18,61,41,.12)}
.cat img{width:118px;height:118px;object-fit:contain;transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
.cat:hover img{transform:translateY(-6px) rotate(-4deg)}
.cat span{display:block;margin-top:12px;font:700 16px var(--round)}
.cat small{display:block;color:#56665C;font-size:13px}
.cat.premium .disc{outline:2px dashed #C9D8CC;outline-offset:4px}

.privacy{background:var(--deep);color:var(--cream);position:relative;overflow:hidden}
.privacy::after{content:"";position:absolute;left:-200px;bottom:-300px;width:700px;height:700px;background:radial-gradient(closest-side,rgba(46,122,82,.7),transparent)}
.privacy .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.privacy h2{color:var(--cream)}
.privacy .sub{color:rgba(250,245,230,.8)}
.privacy .ticks li{color:var(--cream)}
.privacy .ticks li::before{background-color:rgba(250,245,230,.14)}
.privacy .shield{background:rgba(250,245,230,.07);border:1px solid rgba(250,245,230,.12);border-radius:var(--radius);padding:30px}
.privacy .shield strong{display:block;font:800 22px var(--round);margin-bottom:6px}
.privacy .shield p{margin:0;color:rgba(250,245,230,.78)}

.faq{max-width:820px;margin:44px auto 0}
details{background:var(--surface);border-radius:20px;padding:4px 22px;border:1px solid var(--line)}
details+details{margin-top:12px}
summary{cursor:pointer;list-style:none;font:700 18px/1.4 var(--round);padding:18px 32px 18px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:12px;font:400 28px var(--font);color:var(--leaf);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 18px;color:var(--muted)}

.final{text-align:center;padding:100px 0;background:linear-gradient(180deg,var(--bg),var(--cream))}
@media (prefers-color-scheme:dark){.final{background:linear-gradient(180deg,var(--bg),#10241A)}}
.final img.icon{width:96px;height:96px;border-radius:22px;margin:0 auto 22px;box-shadow:0 20px 40px rgba(18,61,41,.25)}
.final .cta{justify-content:center;margin-top:28px}

footer{background:var(--deep-2);color:rgba(250,245,230,.7);font-size:14px;padding:36px 0}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center}
footer a{color:rgba(250,245,230,.85);text-decoration:none}
footer a:hover{color:var(--cream)}
footer .sp{margin-left:auto}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.store,.cat img{transition:none}html{scroll-behavior:auto}}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;padding-top:44px;text-align:center}
  .lede{margin-left:auto;margin-right:auto}.cta{justify-content:center}
  .hero-phones{margin-top:8px}
  .feature,.feature.flip{grid-template-columns:1fr;gap:36px}
  .feature.flip .shot{order:0}
  .grid{grid-template-columns:1fr 1fr}
  .privacy .wrap{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:72px 0}
  .nav-links a.hide-s{display:none}
  .hero-phones .front{--pw:230px}
  .hero-phones .back{--pw:180px;margin-right:-60px;margin-top:56px}
  .shot .phone{--pw:240px}
  .nav-links a.hide-xs{display:none}
  .island{margin-bottom:110px}
  .steps,.grid{grid-template-columns:1fr}
  footer .sp{margin-left:0}
}

.privacy .kicker{color:var(--mint)}
.hero{overflow:hidden}
:lang(ja) h1,:lang(ko) h1{font-size:clamp(30px,8.4vw,66px);word-break:keep-all;line-break:strict}
:lang(ja) h2,:lang(ko) h2{word-break:keep-all}

/* Guides */
.guides-home{background:var(--surface)}
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;text-align:left}
.guide-card{display:flex;flex-direction:column;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:22px;padding:22px;color:var(--ink);text-decoration:none;transition:transform .15s ease,border-color .15s ease}
.guide-card:hover{transform:translateY(-3px);border-color:var(--leaf)}
.guide-card h3{margin:0;font:700 19px/1.3 var(--round);color:var(--ink)}
.guide-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.5}
.guide-card span{margin-top:auto;color:var(--leaf);font-weight:600;font-size:14px}
.more-link{display:inline-block;margin-top:28px;font-weight:600}
.article{max-width:760px;margin:0 auto;padding:44px 20px 88px}
.crumbs{font-size:14px;color:var(--muted);margin:0 0 22px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--leaf)}
.article h1{font:800 clamp(32px,5.4vw,50px)/1.1 var(--round);letter-spacing:-.02em;margin:0 0 16px}
.article .dek{font-size:20px;line-height:1.5;color:var(--muted);margin:0 0 14px}
.article .byline{font-size:14px;color:var(--muted);margin:0 0 36px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.prose h2{font:800 27px/1.25 var(--round);margin:44px 0 12px;letter-spacing:-.01em}
.prose h3{font:700 20px/1.3 var(--round);margin:28px 0 8px}
.prose p,.prose li{font-size:18px;line-height:1.7}
.prose ol,.prose ul{padding-left:1.3em}
.prose li{margin:6px 0}
.prose li::marker{color:var(--leaf);font-weight:700}
.prose .note{font-size:15px;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;margin-top:36px}
.cta-box{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;background:var(--deep);color:var(--cream);border-radius:var(--radius);padding:28px;margin:48px 0}
.cta-box img{width:76px;height:76px;border-radius:18px}
.cta-box h2{margin:0 0 6px;font:800 23px/1.25 var(--round);color:var(--cream)}
.cta-box p{margin:0 0 14px;color:rgba(250,245,230,.8);font-size:16px}
.related h2{font:800 22px/1.3 var(--round);margin:0 0 14px}
.related .guide-cards{grid-template-columns:1fr 1fr;margin-top:0}
.hub-head{padding:56px 0 8px;text-align:center}
.hub-head h1{font:800 clamp(34px,6vw,56px)/1.1 var(--round);margin:0 0 12px}
.hub-head p{color:var(--muted);font-size:19px;max-width:620px;margin:0 auto}
.hub .guide-cards{margin-bottom:88px}
:lang(ja) .article h1,:lang(ko) .article h1,:lang(ja) .hub-head h1,:lang(ko) .hub-head h1{word-break:keep-all;line-break:strict}
@media (max-width:980px){.guide-cards{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.guide-cards,.related .guide-cards{grid-template-columns:1fr}.cta-box{grid-template-columns:1fr;text-align:center}.cta-box img{margin:0 auto}.prose p,.prose li{font-size:17px}}