:root{
  --cream:#FBF8F1; --paper:#FFFFFF; --sand:#F1ECDF; --line:#E3DDCC;
  --ink:#1F2A22; --ink-soft:#4A5A4F; --muted:#7A8A7E;
  --green:#2F5D3F; --green-deep:#1F4530; --sage:#A9BFA6;
  --gold:#E9AE3A; --gold-deep:#B8811B; --gold-soft:#FBEBC6;
  --radius:18px; --max:1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--cream);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;line-height:1.15;color:var(--green-deep)}
h1{font-size:clamp(2.2rem,5.2vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.3rem}
p{max-width:64ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:88px 0}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;margin-bottom:14px}
.lead{font-size:1.2rem;color:var(--ink-soft)}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:600;border:1.5px solid transparent;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--gold);color:var(--ink);box-shadow:0 6px 18px rgba(233,174,58,.35)}
.btn-ghost{border-color:var(--green);color:var(--green);background:transparent}
.btn-dark{background:var(--green-deep);color:#fff}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,248,241,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.25rem;color:var(--green-deep)}
.brand img{width:34px;height:34px}
.nav ul{display:flex;gap:26px;list-style:none;align-items:center}
.nav li a{color:var(--ink-soft);font-weight:500;font-size:.95rem}
.nav li a:hover{color:var(--green)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:.8rem}
.lang button{border:0;background:transparent;padding:6px 10px;cursor:pointer;color:var(--muted);font-weight:600}
.lang button.on{background:var(--green-deep);color:#fff}
.nav-toggle{display:none;border:0;background:none;font-size:1.6rem;cursor:pointer;color:var(--green-deep)}

/* hero */
.hero{padding:96px 0 72px;background:radial-gradient(1200px 600px at 80% -10%,var(--gold-soft),transparent 60%),var(--cream)}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1 em{font-style:italic;color:var(--gold-deep)}
.hero-art{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 30px 70px rgba(31,42,34,.18)}
.hero-art img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.92);border-radius:14px;padding:10px 14px;font-size:.85rem;color:var(--ink-soft);display:flex;gap:10px;align-items:center}
.hero-badge img{width:44px;height:44px;border-radius:10px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

/* philosophy */
.philosophy{background:var(--paper)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.pull{font-family:var(--serif);font-size:1.6rem;line-height:1.35;color:var(--green-deep);border-left:4px solid var(--gold);padding-left:22px}
.stack>*+*{margin-top:18px}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
.pillar{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.pillar .n{font-family:var(--serif);font-size:2rem;color:var(--gold-deep);line-height:1}
.pillar h3{font-size:1.1rem;margin:12px 0 8px}
.pillar p{font-size:.95rem;color:var(--ink-soft)}

/* project tombi */
.project{background:var(--green-deep);color:#EEF3EC}
.project h2,.project h3{color:#fff}
.project .eyebrow{color:var(--gold)}
.project p{color:#D6E0D3}
.project .pull{color:#fff;border-color:var(--gold)}
.layers{margin-top:56px;display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
.layer-stack{display:flex;flex-direction:column;gap:10px}
.layer{border-radius:14px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;border:1px solid rgba(255,255,255,.14)}
.layer strong{font-size:1rem;color:#fff}
.layer span{font-size:.85rem;color:#C5D2C1}
.layer.hw{background:rgba(255,255,255,.06)}
.layer.sw{background:rgba(233,174,58,.16);border-color:rgba(233,174,58,.5)}
.layer .tag{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:4px 8px;border-radius:6px;background:rgba(255,255,255,.12);color:#fff;white-space:nowrap}
.layer.sw .tag{background:var(--gold);color:var(--ink)}
.layer-note{font-size:.85rem;color:#B8C7B4;margin-top:8px}

/* device + app */
.showcase{background:var(--cream)}
.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.pendant-frame{background:linear-gradient(160deg,#fff,var(--sand));border-radius:32px;padding:36px;box-shadow:0 30px 60px rgba(31,42,34,.12);position:relative}
.pendant-frame img{border-radius:20px}
.spec-list{list-style:none;margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.spec-list li{padding-left:26px;position:relative;font-size:.95rem;color:var(--ink-soft)}
.spec-list li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;background:var(--gold)}
.phones{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.phone{width:250px;height:520px;background:#fff;border-radius:34px;border:8px solid #263B2E;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 22px 44px rgba(31,42,34,.2);font-size:13px}
.phone .sb{height:26px;display:flex;justify-content:space-between;padding:0 14px;font-size:10px;font-weight:600;align-items:center;color:var(--muted)}
.phone .scr{flex:1;padding:8px 14px;display:flex;flex-direction:column;gap:10px;background:var(--cream)}
.phone h4{font-family:var(--serif);font-size:20px;color:var(--green-deep);margin:4px 0 2px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 12px;line-height:1.35}
.card .k{font-size:11px;color:var(--muted);margin-bottom:2px}
.card .ok{color:var(--green);font-weight:600;display:flex;gap:6px;align-items:center}
.card .ok::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
.card.t{border-left:3px solid var(--gold)}
.tabs{height:52px;border-top:1px solid var(--line);display:flex;background:#fff}
.tabs div{flex:1;display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:600;color:var(--muted)}
.tabs div.on{color:var(--green)}
.phone-cap{text-align:center;font-size:.85rem;color:var(--muted);max-width:250px;margin:10px auto 0}

/* videos */
.videos{background:var(--paper)}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:40px}
.video{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--cream)}
.video .poster{position:relative;aspect-ratio:16/9;overflow:hidden}
.video .poster img{width:100%;height:100%;object-fit:cover}
.video .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.video .play span{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--green-deep);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.video .soon{position:absolute;top:14px;left:14px;background:var(--gold);color:var(--ink);font-size:.75rem;font-weight:700;padding:5px 10px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
.video .body{padding:20px 22px}
.video h3{margin-bottom:6px}
.video p{font-size:.95rem;color:var(--ink-soft)}
.video video{width:100%;aspect-ratio:16/9;display:block;background:#000}

/* features */
.features{background:var(--cream)}
.feat-cols{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:40px}
.feat-col{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.feat-col h3{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.feat-col h3 .ic{width:34px;height:34px;border-radius:10px;background:var(--gold-soft);display:inline-flex;align-items:center;justify-content:center;font-size:1rem}
.feat{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.feat:first-of-type{border-top:0}
.feat .dot{width:10px;height:10px;border-radius:50%;background:var(--sage);margin-top:9px}
.feat strong{display:block;color:var(--green-deep)}
.feat p{font-size:.95rem;color:var(--ink-soft)}

/* progress */
.progress{background:var(--paper)}
.legend{display:flex;gap:22px;flex-wrap:wrap;margin:22px 0 40px;font-size:.9rem;color:var(--ink-soft)}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{width:14px;height:14px;border-radius:50%;display:inline-block}
.i-done{background:var(--green)} .i-now{background:var(--gold)} .i-next{background:#fff;border:2px solid var(--sage)}
.timeline{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:18px 32px}
.ms{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 22px 64px;position:relative}
.ms .num{position:absolute;left:20px;top:22px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;color:#fff;background:var(--green)}
.ms.now .num{background:var(--gold);color:var(--ink)}
.ms.next .num{background:#fff;border:2px solid var(--sage);color:var(--muted)}
.ms.next{background:#fff}
.ms h3{font-size:1.1rem;margin-bottom:6px}
.ms p{font-size:.95rem;color:var(--ink-soft)}
.ms .when{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-deep);font-weight:700;margin-bottom:6px}
.ms.done .when{color:var(--green)}
.ms.next .when{color:var(--muted)}
.ms.final{grid-column:1/-1;background:var(--green-deep);border-color:var(--green-deep)}
.ms.final h3,.ms.final p,.ms.final .when{color:#fff}
.ms.final .num{background:var(--gold);color:var(--ink)}
.group-title{grid-column:1/-1;font-family:var(--serif);font-size:1.4rem;color:var(--green-deep);margin-top:22px;padding-bottom:8px;border-bottom:2px solid var(--gold)}

/* presale */
.presale{background:linear-gradient(180deg,var(--gold-soft),var(--cream));text-align:center}
.presale h2{font-size:clamp(2rem,4.5vw,3.4rem)}
.countdown{display:flex;justify-content:center;gap:16px;margin:36px 0 24px;flex-wrap:wrap}
.cd{background:var(--paper);border:1px solid var(--line);border-radius:18px;min-width:120px;padding:18px 12px;box-shadow:0 12px 30px rgba(31,42,34,.08)}
.cd b{display:block;font-family:var(--serif);font-size:3rem;line-height:1;color:var(--green-deep);font-variant-numeric:tabular-nums}
.cd span{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.offer{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin:8px 0 34px}
.offer div{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:600;color:var(--green-deep);font-size:.95rem}
.signup{max-width:560px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 20px 50px rgba(31,42,34,.1);text-align:left}
.signup label{font-weight:600;font-size:.95rem}
.signup .row{display:flex;gap:10px;margin-top:10px}
.signup input[type=email],.signup input[type=text]{flex:1;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font-size:1rem;font-family:inherit;background:#fff}
.signup input:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.signup .who{display:flex;gap:16px;margin-top:14px;font-size:.9rem;color:var(--ink-soft);flex-wrap:wrap}
.signup .who label{font-weight:500;display:flex;gap:6px;align-items:center}
.signup small{display:block;margin-top:12px;color:var(--muted);font-size:.8rem}
.signup .msg{margin-top:12px;font-weight:600;min-height:1.4em}
.signup .msg.ok{color:var(--green)} .signup .msg.err{color:#9B1C1C}
.hp{position:absolute;left:-9999px}

/* footer */
footer{background:var(--green-deep);color:#C5D2C1;padding:56px 0 36px;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer .brand{color:#fff}
footer a{color:#fff}
footer ul{list-style:none;display:grid;gap:8px}
footer .fine{margin-top:36px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;font-size:.8rem;color:#98AA95}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .hero .grid,.two,.layers,.device-grid,.video-grid,.feat-cols,.timeline{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr 1fr}
  footer .cols{grid-template-columns:1fr}
  section{padding:64px 0}
  .nav ul{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);flex-direction:column;padding:18px 20px;border-bottom:1px solid var(--line);gap:16px}
  .nav ul.open{display:flex}
  .nav-toggle{display:block}
  .cd{min-width:74px;padding:14px 8px}
  .cd b{font-size:2rem}
  .ms.final{grid-column:auto}
  .group-title{grid-column:auto}
  .spec-list{grid-template-columns:1fr}
}
@media (max-width:520px){.pillars{grid-template-columns:1fr}.signup .row{flex-direction:column}}

html[lang=ko] body{word-break:keep-all}