/* ── Reset & Variables ── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    img { -webkit-user-drag: none; user-drag: none; }
    :root {
      --blue: #1E8FFF;
      --blue-dark: #0066CC;
      --blue-light: #5AB4FF;
      --dark:  #050B18;
      --dark2: #080F20;
      --dark3: #0A1628;
      --surface:  #0E1C35;
      --surface2: #132040;
      --text:  #E8EEF8;
      --muted: #7A90B8;
      --border: rgba(30,143,255,0.16);
      --grad: linear-gradient(135deg,#1E8FFF 0%,#0044CC 100%);
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Pretendard', sans-serif;
      background: var(--dark); color: var(--text);
      line-height: 1.7; overflow-x: hidden;
    }
    h1,h2,h3,h4 { line-height: 1.25; font-weight: 700; }
    a { text-decoration: none; color: inherit; }
    img { display: block; max-width: 100%; }
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--dark2); }
    ::-webkit-scrollbar-thumb { background: var(--blue-dark); border-radius: 3px; }

    /* ── Layout ── */
    .container { max-width: 1400px; margin: 0 auto; padding: 0 5%; }
    .section-pad { padding: 110px 0; }
    .tag {
      display: inline-flex; align-items: center; gap: 7px;
      background: rgba(30,143,255,.1); border: 1px solid rgba(30,143,255,.3);
      color: var(--blue); padding: 5px 15px; border-radius: 100px;
      font-size: .75rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
      margin-bottom: 16px;
    }
    .sec-title { font-size: clamp(1.8rem,3.5vw,2.8rem); margin-bottom: 14px; }
    .sec-sub   { color: var(--muted); font-size: 1rem; max-width: 900px; }
    .text-blue { color: var(--blue); }
    .center    { text-align: center; }
    .center .sec-sub { margin: 0 auto; }
    .bar { width: 44px; height: 3px; background: var(--grad); border-radius: 2px; margin: 16px 0; }
    .center .bar { margin: 16px auto; }

    /* ── NAV ── */
    #nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 max(5%, calc((100% - 1400px) / 2)); height: 68px;
      background: rgba(5,11,24,.8); backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border); transition: background .3s, transform .3s;
    }
    #nav.solid { background: rgba(5,11,24,.97); }
    #nav.nav-hidden { transform: translateY(-100%); }
    .nav-logo img { height: 30px; width: auto; }
    .nav-links {
      flex: 1; display: flex; justify-content: center; gap: 30px; list-style: none;
    }
    .nav-links a { font-size: .85rem; color: var(--muted); font-weight: 500; transition: color .2s; }
    .nav-links a:hover { color: var(--blue); }
    .nav-links a.active {
      color: #d6eeff;
      text-shadow: 0 0 8px rgba(140,210,255,1.0), 0 0 20px rgba(80,170,255,0.7);
    }
    .nav-right { display: inline-flex; align-items: center; gap: 1rem; }
    .lang-slider {
      position: relative;
      display: inline-flex;
      background: rgba(30,143,255,0.12);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 2px;
      margin-right: 20px;
    }
    .lang-slide-option {
      position: relative; z-index: 1;
      border: none; background: transparent; color: var(--muted);
      font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em;
      padding: 5px 12px; border-radius: 6px; cursor: pointer;
      transition: color 0.25s; white-space: nowrap;
    }
    .lang-slide-option.active { color: #fff; }
    .lang-slide-thumb {
      position: absolute; top: 2px; left: 2px;
      height: calc(100% - 4px);
      border-radius: 6px;
      background: var(--grad);
      transition: left 0.25s ease, width 0.25s ease;
      pointer-events: none;
    }
    .mobile-only { display: none; }
    .nav-lang-item { padding-top: 8px; }
    .nav-btn {
      background: var(--grad); color: #fff; padding: 8px 20px;
      border-radius: 6px; font-size: .82rem; font-weight: 700; transition: opacity .2s;
    }
    .nav-btn:hover { opacity: .85; }
    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
    .hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

    /* ── HERO ── */
    #hero {
      min-height: 100vh; display: flex; align-items: center;
      position: relative; overflow: hidden;
      background: var(--dark2);
    }
    .hero-bg-img {
      position: absolute; inset: 0;
      background: url('assets/image10.jpg') center/cover no-repeat;
      opacity: .13;
    }
    .hero-overlay {
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 70% 60% at 65% 45%, rgba(30,143,255,.15) 0%, transparent 60%),
        radial-gradient(ellipse 40% 50% at 15% 80%, rgba(0,60,160,.12) 0%, transparent 50%),
        linear-gradient(to bottom, rgba(5,11,24,.3) 0%, rgba(5,11,24,.7) 100%);
    }
    .hero-grid-lines {
      position: absolute; inset: 0;
      background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
      background-size: 55px 55px;
      mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 65%);
      opacity: .6;
    }
    .hero-wrap {
      position: relative; z-index: 2;
      max-width: 1400px; margin: 0 auto; padding: 0 5%;
      padding-top: 68px;
      display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    }
    .hero-eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(30,143,255,.12); border: 1px solid rgba(30,143,255,.35);
      color: var(--blue-light); padding: 7px 16px; border-radius: 100px;
      font-size: .77rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
      margin-bottom: 26px;
    }
    .hero-eyebrow::before { content:''; width:7px; height:7px; background:var(--blue); border-radius:50%; }
    .hero-h1 {
      font-size: clamp(2.4rem,5.5vw,4.2rem);
      font-weight: 800; line-height: 1.45;
      margin-bottom: 20px;
    }
    .hero-h1 span {
      background: var(--grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    .hero-desc { color: var(--muted); font-size: 1rem; max-width: 500px; margin-bottom: 36px; }
    .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
    .btn-p {
      background: var(--grad); color: #fff; font-weight: 700;
      padding: 13px 30px; border-radius: 8px; font-size: .92rem;
      transition: all .2s; border: none; cursor: pointer;
    }
    .btn-p:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(30,143,255,.4); }
    .btn-o {
      background: transparent; border: 1px solid var(--border); color: var(--text);
      padding: 13px 30px; border-radius: 8px; font-size: .92rem; font-weight: 600;
      transition: all .2s; cursor: pointer;
    }
    .btn-o:hover { border-color: var(--blue); color: var(--blue); background: rgba(30,143,255,.07); }
    .hero-stats {
      margin-top: 56px; padding-top: 36px;
      border-top: 1px solid var(--border);
      display: flex; gap: 36px; flex-wrap: wrap;
    }
    .hero-stat .num { font-size: 1.9rem; font-weight: 800; color: var(--blue); }
    .hero-stat .lbl { font-size: .78rem; color: var(--muted); }
    /* Hero right side */
    .hero-right { display: flex; flex-direction: column; gap: 16px; }
    .hero-card {
      background: rgba(14,28,53,.8);
      border: 1px solid var(--border);
      border-radius: 14px; padding: 20px 24px;
      backdrop-filter: blur(10px);
    }
    .hero-card-title { font-size: .78rem; font-weight: 700; color: var(--blue); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
    .hero-card-body  { font-size: .88rem; color: var(--muted); }
    .hero-card-body strong { color: var(--text); }
    .hero-pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
    .pill {
      background: rgba(30,143,255,.1); border: 1px solid rgba(30,143,255,.25);
      color: var(--blue-light); padding: 4px 12px; border-radius: 100px; font-size: .74rem; font-weight: 600;
    }

    /* ── PARTNERS ── */
    #partners {
      background: var(--dark3);
      border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
      padding: 26px 0;
    }
    .partners-lbl { text-align: center; font-size: .73rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
    .partners-row { display: flex; justify-content: center; align-items: center; gap: 44px; flex-wrap: wrap; }
    .p-name { font-size: .85rem; font-weight: 700; color: rgba(122,144,184,.55); letter-spacing: .04em; transition: color .2s; }
    .p-name:hover { color: var(--text); }

    /* ── ABOUT ── */
    #about { background: var(--dark2); }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
    .info-card {
      background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 30px;
    }
    .info-row {
      display: flex; justify-content: space-between; align-items: flex-start;
      padding: 15px 0; border-bottom: 1px solid var(--border);
    }
    .info-row:last-child { border-bottom: none; }
    .info-lbl { font-size: .77rem; color: var(--muted); font-weight: 600; letter-spacing: .04em; min-width: 100px; padding-top: 2px; }
    .info-val { font-size: .9rem; font-weight: 500; text-align: right; }
    .values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
    .val-card {
      background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
      padding: 18px 20px; transition: all .25s;
    }
    .val-card:hover { border-color: var(--blue); transform: translateY(-3px); }
    .val-en { font-size: .72rem; color: var(--blue); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 3px; }
    .val-kr { font-size: 1.05rem; font-weight: 700; }
    .mission-box {
      margin-top: 28px; padding: 22px; border-radius: 12px;
      background: rgba(30,143,255,.06); border: 1px solid rgba(30,143,255,.2);
    }
    .mission-box .mlabel { font-size: .72rem; font-weight: 700; color: var(--blue); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
    .mission-box p { font-size: .88rem; color: var(--muted); line-height: 1.7; }

    /* ── BUSINESS MODEL ── */
    #business { background: var(--dark); }
    .biz-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 56px; }
    .biz-card {
      background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
      padding: 36px; position: relative; overflow: hidden; transition: all .3s;
    }
    .biz-card::before {
      content:''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s;
    }
    .biz-card:hover { border-color: rgba(30,143,255,.45); transform: translateY(-5px); box-shadow: 0 20px 50px rgba(0,0,0,.35); }
    .biz-card:hover::before { transform: scaleX(1); }
    .biz-icon {
      width: 50px; height: 50px; border-radius: 12px;
      background: rgba(30,143,255,.1); border: 1px solid rgba(30,143,255,.22);
      display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px;
    }
    .biz-badge { font-size: .7rem; color: var(--blue); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 7px; }
    .biz-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 11px; }
    .biz-desc { font-size: .85rem; color: var(--muted); margin-bottom: 16px; line-height: 1.7; }
    .biz-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
    .biz-list li { font-size: .82rem; color: var(--muted); display: flex; align-items: flex-start; gap: 7px; }
    .biz-list li::before { content:'→'; color: var(--blue); flex-shrink: 0; }

    /* ── STO ARCHITECTURE DIAGRAM ── */
    #sto-arch { background: var(--dark3); }
    .arch-container {
      margin-top: 56px; background: var(--surface);
      border: 1px solid var(--border); border-radius: 20px; padding: 36px; overflow: hidden;
    }
    .arch-desc {
      background: rgba(30,143,255,.06); border: 1px solid rgba(30,143,255,.2);
      border-radius: 10px; padding: 14px 20px; margin-bottom: 30px;
      font-size: .88rem; color: var(--muted); line-height: 1.6;
    }
    .arch-desc strong { color: var(--text); }
    /* 3-layer layout */
    .sto-diagram { display: flex; flex-direction: column; gap: 10px; }
    .sto-layer {
      border: 1.5px solid var(--border); border-radius: 14px; overflow: hidden;
    }
    .sto-layer-header {
      padding: 10px 18px;
      display: flex; align-items: center; gap: 10px;
      font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    }
    .sto-layer-header .dot { width: 8px; height: 8px; border-radius: 50%; }
    .sto-layer-body { padding: 18px; display: flex; gap: 12px; flex-wrap: wrap; }
    /* CLIENT layer */
    .sto-layer.client .sto-layer-header { background: rgba(30,143,255,.12); color: var(--blue); }
    .sto-layer.client .dot { background: var(--blue); }
    /* INFRA layer */
    .sto-layer.infra .sto-layer-header { background: rgba(16,185,129,.1); color: #10b981; }
    .sto-layer.infra .dot { background: #10b981; }
    /* EXTERNAL layer */
    .sto-layer.external .sto-layer-header { background: rgba(168,85,247,.1); color: #a855f7; }
    .sto-layer.external .dot { background: #a855f7; }
    .sto-box {
      background: var(--dark3); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 16px; flex: 1; min-width: 140px;
      display: flex; flex-direction: column; gap: 4px;
    }
    .sto-box-title { font-size: .82rem; font-weight: 700; color: var(--text); }
    .sto-box-sub   { font-size: .73rem; color: var(--muted); }
    .sto-box-tags  { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 5px; }
    .sto-tag { font-size: .68rem; background: rgba(30,143,255,.1); border: 1px solid rgba(30,143,255,.2); color: var(--blue); padding: 2px 8px; border-radius: 4px; }
    .sto-arrow-row { display: flex; justify-content: center; align-items: center; gap: 4px; color: var(--muted); font-size: .78rem; padding: 4px 0; }
    .sto-arrow-row::before, .sto-arrow-row::after { content:''; flex: 1; height: 1px; background: var(--border); }

    /* ── PINPOINT SECTION ── */
    #pinpoint { background: var(--dark2); }
    .pinpoint-logo { height: 60px; margin-bottom: 28px; }
    .pinpoint-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 50px; }
    /* Trading bot system diagram */
    .bot-diagram {
      background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px;
    }
    .bot-diagram-title { font-size: .8rem; font-weight: 700; color: var(--blue); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 20px; }
    .bot-flow { display: flex; flex-direction: column; gap: 8px; }
    .bot-row { display: flex; align-items: stretch; gap: 8px; }
    .bot-node {
      background: var(--dark3); border: 1px solid var(--border); border-radius: 10px;
      padding: 10px 14px; flex: 1; display: flex; flex-direction: column; justify-content: center;
    }
    .bot-node-lbl { font-size: .82rem; font-weight: 700; color: var(--text); }
    .bot-node-sub  { font-size: .72rem; color: var(--muted); }
    .bot-node.accent { border-color: rgba(30,143,255,.4); background: rgba(30,143,255,.06); }
    .bot-node.accent .bot-node-lbl { color: var(--blue); }
    .bot-arrow { display: flex; align-items: center; color: var(--muted); font-size: .9rem; flex-shrink: 0; }
    .exchanges-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 6px; margin-top: 8px; }
    .exchange-chip {
      background: var(--dark3); border: 1px solid var(--border); border-radius: 7px;
      text-align: center; padding: 8px 4px; font-size: .7rem; font-weight: 700; color: var(--muted);
      transition: all .2s;
    }
    .exchange-chip:hover { border-color: var(--blue); color: var(--blue); }
    .strategies-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; margin-top: 8px; }
    .strategy-chip {
      background: rgba(30,143,255,.07); border: 1px solid rgba(30,143,255,.2);
      border-radius: 7px; text-align: center; padding: 8px 4px;
      font-size: .72rem; font-weight: 700; color: var(--blue-light);
    }
    /* Screenshots */
    .pinpoint-screens { display: flex; flex-direction: column; gap: 20px; }
    .screen-item { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); }
    .screen-item img { width: 100%; display: block; }
    .screen-label {
      position: absolute; top: 10px; left: 10px;
      background: rgba(5,11,24,.85); border: 1px solid var(--border);
      padding: 4px 10px; border-radius: 6px; font-size: .7rem; font-weight: 700; color: var(--blue);
    }
    .pinpoint-features { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .pf-item {
      background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
      padding: 14px 16px; display: flex; align-items: flex-start; gap: 10px;
    }
    .pf-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
    .pf-text { font-size: .82rem; color: var(--muted); }

    /* ── DEX SECTION ── */
    #dex { background: var(--dark); }
    .dex-header-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: stretch; margin-top: 50px; }
    .dex-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
    .dex-badge {
      display: flex; flex-direction: column; align-items: center; gap: 4px;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 12px; padding: 16px 20px; flex: 1; min-width: 100px;
      transition: all .25s;
    }
    .dex-badge:hover { border-color: var(--blue); }
    .dex-badge .icon { font-size: 1.4rem; }
    .dex-badge .lbl  { font-size: .75rem; font-weight: 700; color: var(--muted); text-align: center; }
    /* DEX 3-layer diagram */
    .dex-diagram {
      display: flex; flex-direction: column; gap: 8px; height: 100%;
    }
    .dex-layer {
      border-radius: 16px; padding: 22px; border: 1.5px solid var(--border); flex: 1;
    }
    .dex-layer.user-layer    { border-color: rgba(30,143,255,.35); background: rgba(30,143,255,.04); }
    .dex-layer.engine-layer  { border-color: rgba(16,185,129,.3);  background: rgba(16,185,129,.04); }
    .dex-layer.chain-layer   { border-color: rgba(168,85,247,.3);  background: rgba(168,85,247,.04); }
    .dex-layer-title {
      font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
      margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
    }
    .dex-layer.user-layer .dex-layer-title   { color: var(--blue); }
    .dex-layer.engine-layer .dex-layer-title { color: #10b981; }
    .dex-layer.chain-layer .dex-layer-title  { color: #a855f7; }
    .dex-nodes { display: flex; gap: 10px; flex-wrap: wrap; }
    .dex-node {
      flex: 1; min-width: 110px; background: rgba(5,11,24,.6);
      border: 1px solid var(--border); border-radius: 10px; padding: 14px;
    }
    .dex-node-title { font-size: .82rem; font-weight: 700; margin-bottom: 4px; }
    .dex-node-sub   { font-size: .72rem; color: var(--muted); line-height: 1.5; }
    .dex-arrow { display: flex; justify-content: center; padding: 4px 0; color: var(--muted); font-size: .85rem; }
    .dex-note {
      margin-top: 14px; padding: 12px 16px; border-radius: 8px;
      background: rgba(168,85,247,.06); border: 1px solid rgba(168,85,247,.2);
      font-size: .78rem; color: var(--muted); line-height: 1.55;
    }
    .dex-note strong { color: #c084fc; }

    /* ── MODULES ── */
    #modules { background: var(--dark3); }
    .mods-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 56px; }
    .mod-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 16px; padding: 26px 22px; transition: all .3s;
    }
    .mod-card:hover { border-color: var(--blue); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
    .mod-num { font-size: .7rem; font-weight: 700; color: var(--blue); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
    .mod-title    { font-size: .97rem; font-weight: 700; margin-bottom: 2px; }
    .mod-title-en { font-size: .78rem; color: var(--muted); margin-bottom: 14px; }
    .mod-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
    .mod-list li { font-size: .79rem; color: var(--muted); padding-left: 12px; position: relative; }
    .mod-list li::before { content:'•'; color: var(--blue); position: absolute; left: 0; }

    /* ── TECH ── */
    #tech { background: var(--dark2); }
    .tech-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 56px; }
    .tech-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 16px; padding: 30px; display: flex; gap: 18px; transition: all .3s;
    }
    .tech-card:hover { border-color: rgba(30,143,255,.4); }
    .tech-icon {
      width: 46px; height: 46px; flex-shrink: 0;
      background: rgba(30,143,255,.1); border: 1px solid rgba(30,143,255,.22);
      border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    }
    .tech-title { font-size: .97rem; font-weight: 700; margin-bottom: 8px; }
    .tech-desc  { font-size: .83rem; color: var(--muted); line-height: 1.65; }

    /* ── TEAM ── */
    #team { background: var(--dark); }
    .team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; margin-top: 56px; }
    .team-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 20px; overflow: hidden; transition: all .3s;
    }
    .team-card:hover { border-color: rgba(30,143,255,.45); transform: translateY(-5px); box-shadow: 0 22px 55px rgba(0,0,0,.38); }
    .team-photo { position: relative; height: 255px; background: var(--surface2); overflow: hidden; }
    .team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
    .team-role-badge {
      position: absolute; bottom: 12px; left: 12px;
      background: var(--grad); padding: 4px 12px; border-radius: 20px;
      font-size: .7rem; font-weight: 700; color: #fff; letter-spacing: .05em;
    }
    .team-body { padding: 22px; }
    .team-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 3px; }
    .team-role-en { font-size: .78rem; color: var(--blue); font-weight: 600; margin-bottom: 14px; }
    .team-bio { font-size: .8rem; color: var(--muted); line-height: 1.65; margin-bottom: 14px; }
    .team-caps { display: flex; flex-direction: column; gap: 7px; }
    .team-cap {
      background: var(--dark3); border: 1px solid var(--border); border-radius: 8px;
      padding: 8px 12px;
    }
    .team-cap-title { font-size: .72rem; font-weight: 700; color: var(--blue); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 4px; }
    .team-cap-desc  { font-size: .76rem; color: var(--muted); line-height: 1.5; }

    /* ── MILESTONES ── */
    #milestones { background: var(--dark3); }
    .timeline { position: relative; margin-top: 64px; }
    .timeline::before {
      content:''; position: absolute; left: 50%; top: 0; bottom: 0;
      width: 2px; background: var(--border); transform: translateX(-50%);
    }
    .tl-item { display: flex; gap: 0; margin-bottom: 44px; position: relative; }
    .tl-item > .tl-content:first-child { margin-right: 36px; }
    .tl-item > .tl-content:last-child  { margin-left: 36px; }
    .tl-content {
      flex: 0 0 40%; background: var(--surface); border: 1px solid var(--border);
      border-radius: 16px; padding: 26px; transition: border-color .2s, box-shadow .2s, background .2s;
      position: relative;
    }
    .tl-content:hover { border-color: rgba(30,143,255,.4); }
    /* connector line card → center dot */
    .tl-item > .tl-content:first-child::after {
      content: ''; position: absolute;
      top: 32px; right: -36px;
      width: 36px; height: 2px;
      background: linear-gradient(to right, var(--border), var(--blue));
    }
    .tl-item > .tl-content:last-child::after {
      content: ''; position: absolute;
      top: 32px; left: -36px;
      width: 36px; height: 2px;
      background: linear-gradient(to left, var(--border), var(--blue));
    }
    .tl-dot {
      position: absolute; left: 50%; top: 26px;
      width: 13px; height: 13px; background: var(--blue);
      border: 3px solid var(--dark3); border-radius: 50%; transform: translateX(-50%); z-index: 2;
    }
    .tl-year  { font-size: .72rem; font-weight: 700; color: var(--blue); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 5px; }
    .tl-phase { font-size: .97rem; font-weight: 700; margin-bottom: 12px; }
    .tl-events { list-style: none; display: flex; flex-direction: column; gap: 6px; }
    .tl-events li { font-size: .83rem; color: var(--muted); display: flex; align-items: flex-start; gap: 7px; }
    .tl-events li::before { content:'▸'; color: var(--blue); flex-shrink: 0; }
    .tl-spacer { flex: 1; }
    /* ── TIMELINE TRAVELER ── */
    .tl-traveler {
      position: absolute; left: 50%; top: 0;
      transform: translateX(-50%);
      width: 100%; height: 100%;
      pointer-events: none; z-index: 3; overflow: hidden;
    }
    .tl-traveler::before, .tl-traveler::after {
      content: ''; position: absolute;
      left: 50%; transform: translateX(-50%);
      border-radius: 50%;
    }
    .tl-traveler::before {
      width: 10px; height: 10px;
      background: var(--blue);
      box-shadow: 0 0 6px 2px var(--blue), 0 0 16px 4px rgba(30,143,255,0.5);
      animation: tl-travel 5.85s ease-in-out infinite;
    }
    .tl-traveler::after {
      width: 18px; height: 18px;
      background: rgba(30,143,255,0.12);
      box-shadow: 0 0 20px 8px rgba(30,143,255,0.18);
      animation: tl-travel 5.85s ease-in-out infinite;
      animation-delay: 0.09s;
    }
    @keyframes tl-travel {
      0%   { top: -10px; opacity: 0; }
      5%   { opacity: 1; }
      90%  { opacity: 0.8; }
      100% { top: calc(100% + 10px); opacity: 0; }
    }
    /* card flash — 4 items at ~10%, 35%, 60%, 85% of 5.85s */
    @keyframes tl-flash {
      0%   { border-color: var(--blue); background: rgba(30,143,255,0.1); box-shadow: 0 0 18px rgba(30,143,255,0.35), 0 0 40px rgba(30,143,255,0.12); }
      27%  { border-color: var(--border); background: var(--surface); box-shadow: none; }
      100% { border-color: var(--border); background: var(--surface); box-shadow: none; }
    }
    .timeline > .tl-item:nth-child(2) .tl-content { animation: tl-flash 5.85s ease-out infinite; animation-delay: 0.59s; }
    .timeline > .tl-item:nth-child(3) .tl-content { animation: tl-flash 5.85s ease-out infinite; animation-delay: 2.05s; }
    .timeline > .tl-item:nth-child(4) .tl-content { animation: tl-flash 5.85s ease-out infinite; animation-delay: 3.51s; }
    .timeline > .tl-item:nth-child(5) .tl-content { animation: tl-flash 5.85s ease-out infinite; animation-delay: 4.97s; }

    /* ── ROADMAP ── */
    #roadmap { background: var(--dark2); }
    .rm-row { display: flex; gap: 14px; margin-top: 60px; }
    .rm-col {
      flex: 1; background: var(--surface); border: 1px solid var(--border);
      border-radius: 16px; padding: 26px 20px; transition: all .3s; position: relative;
    }
    .rm-col.now { border-color: var(--blue); background: var(--surface2); }
    .rm-col.now::after {
      content:'NOW'; position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
      background: var(--grad); color: #fff;
      font-size: .62rem; font-weight: 800; letter-spacing: .12em;
      padding: 3px 10px; border-radius: 10px;
    }
    .rm-year  { font-size: 1.5rem; font-weight: 800; color: var(--blue); margin-bottom: 5px; }
    .rm-phase { font-size: .8rem; font-weight: 700; color: var(--text); margin-bottom: 14px; line-height: 1.3; }
    .rm-items { list-style: none; display: flex; flex-direction: column; gap: 7px; }
    .rm-items li { font-size: .78rem; color: var(--muted); display: flex; align-items: flex-start; gap: 6px; }
    .rm-items li::before { content:'→'; color: var(--blue); flex-shrink: 0; }

    /* ── CONTACT ── */
    #contact { background: var(--dark3); }
    .contact-grid { display: grid; grid-template-columns: 1fr; gap: 56px; align-items: start; margin-top: 56px; max-width: 700px; margin-left: auto; margin-right: auto; }
    .contact-info { display: flex; flex-direction: column; gap: 20px; }
    .c-row { display: flex; gap: 14px; align-items: flex-start; }
    .c-icon {
      width: 42px; height: 42px; flex-shrink: 0;
      background: rgba(30,143,255,.1); border: 1px solid rgba(30,143,255,.22);
      border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem;
    }
    .c-label { font-size: .72rem; color: var(--muted); margin-bottom: 2px; font-weight: 600; }
    .c-val   { font-size: .92rem; font-weight: 500; }
    .c-note  {
      margin-top: 8px; padding: 20px; border-radius: 12px;
      background: rgba(30,143,255,.06); border: 1px solid rgba(30,143,255,.18);
    }
    .c-note p { font-size: .83rem; color: var(--muted); line-height: 1.7; }
    .c-form { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 36px; }
    .cf-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 22px; }
    .fg { margin-bottom: 16px; }
    .fg label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
    .fg input, .fg textarea, .fg select {
      width: 100%; background: var(--dark); border: 1px solid var(--border);
      border-radius: 8px; padding: 10px 13px; color: var(--text); font-size: .88rem;
      font-family: inherit; transition: border-color .2s; outline: none;
    }
    .fg input:focus, .fg textarea:focus { border-color: var(--blue); }
    .fg textarea { min-height: 100px; resize: vertical; }
    .fg select option { background: var(--dark); }
    .fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .cf-submit {
      width: 100%; background: var(--grad); color: #fff; border: none;
      border-radius: 8px; padding: 13px; font-size: .92rem; font-weight: 700;
      cursor: pointer; transition: all .2s; margin-top: 4px;
    }
    .cf-submit:hover { opacity: .87; transform: translateY(-1px); }

    /* ── FOOTER ── */
    footer {
      background: var(--dark); border-top: 1px solid var(--border);
      padding: 44px 0 28px;
    }
    .footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
    .footer-logo img { height: 26px; }
    .footer-copy { font-size: .8rem; color: var(--muted); }
    .footer-links { display: flex; gap: 22px; }
    .footer-links a { font-size: .8rem; color: var(--muted); transition: color .2s; }
    .footer-links a:hover { color: var(--blue); }

    /* ── Fade-in ── */
    .fi { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
    .fi.vis { opacity: 1; transform: translateY(0); }

    /* ── Responsive ── */
    @media (max-width: 960px) {
      .nav-links, .nav-right { display: none; }
      .nav-right .lang-slider { display: none; }
      .mobile-only { display: block; }
      .nav-links li { display: block; }
      .nav-links li a { display: block; padding: 10px 0; }
      .hamburger { display: flex; }
      .hero-wrap { grid-template-columns: 1fr; }
      .hero-right { display: none; }
      .about-grid, .pinpoint-grid, .dex-header-grid, .contact-grid { grid-template-columns: 1fr; }
      .biz-grid, .tech-grid, .team-grid { grid-template-columns: 1fr; }
      .mods-grid { grid-template-columns: repeat(2,1fr); }
      .timeline::before { left: 18px; }
      .tl-item { flex-direction: row !important; padding-left: 40px; }
      .tl-dot { left: 18px; }
      .tl-spacer { display: none; }
      .rm-row { flex-direction: column; }
    }
    @media (max-width: 600px) {
      .mods-grid { grid-template-columns: 1fr; }
      .fg-row { grid-template-columns: 1fr; }
      .pinpoint-features { grid-template-columns: 1fr; }
      .dex-nodes { flex-direction: column; }
      .values-grid { grid-template-columns: 1fr; }
      .hero-stats { gap: 20px; }
    }

  #top-btn {
    position: fixed; bottom: 32px; right: 32px; z-index: 999;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--blue); color: #fff;
    border: none; font-size: 1.2rem; cursor: pointer;
    box-shadow: 0 4px 16px rgba(30,143,255,.4);
    opacity: 0; pointer-events: none;
    transition: opacity .3s, transform .2s;
  }
  #top-btn.show { opacity: 1; pointer-events: auto; }
  #top-btn:hover { transform: translateY(-3px); }