*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --nv: #0f1b35; --nv2: #1a3060; --gd: #f0b429; --gl: #fcd34d; --wh: #ffffff;
  --bg: #f4f6fa; --bg2: #eef1f8; --dt: #1a2340; --dm: #4a5568; --dl: #6b7280;
  --blue: #3b82f6; --green: #10b981; --r: 14px;
  --sh: 0 4px 24px rgba(15,27,53,.10); --shh: 0 8px 32px rgba(15,27,53,.18);
}
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--dt); background: #fff; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* NAV */
nav { background: var(--nv); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 16px rgba(0,0,0,.35); }
.nw { max-width: 1200px; margin: 0 auto; padding: 10px 24px; display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.logo img { height: 44px; width: auto; }
.ticker { display: flex; align-items: center; gap: 18px; }
.tk { display: inline-flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.tk-metal { color: rgba(255,255,255,.62); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.tk-arrow { font-size: 10px; line-height: 1; }
.tk-arrow.up { color: var(--green); }
.tk-arrow.down { color: #ef4444; }
.tk-price { color: var(--gd); font-size: 14px; font-weight: 800; }
.tk-unit { color: rgba(255,255,255,.4); font-size: 10.5px; font-weight: 600; }

.nr { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.nb { display: inline-flex; align-items: center; gap: 5px; padding: 9px 15px; border: 2px solid var(--gd); border-radius: 8px; color: var(--gd); font-weight: 600; font-size: 13px; white-space: nowrap; }
.nb:hover { background: rgba(240,180,41,.12); }
.lang-pill { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; background: rgba(240,180,41,.16); border: 2px solid var(--gd); border-radius: 8px; color: var(--gl); font-weight: 800; font-size: 13px; white-space: nowrap; letter-spacing: .4px; }
.lang-pill:hover { background: var(--gd); color: var(--nv); }

@media (max-width: 600px) {
  .nw { padding: 8px 14px; min-height: 0; row-gap: 10px; column-gap: 8px; align-items: center; }
  .logo { flex: 0 1 auto; order: 1; justify-content: flex-start; margin-right: auto; gap: 2px; }
  .lang-pill { order: 2; }
  .menu { order: 3; }
  .ticker { order: 4; flex: 1 1 100%; margin-top: 0; }
  .nr .nb:nth-of-type(1) { order: 5; }
  .nr .nb:nth-of-type(3) { order: 6; }
  .nr .nb:nth-of-type(2) { order: 7; }
  .nr .nb { flex: 1 1 0; min-width: 0; justify-content: center; }
  .nr .nb .lbl-full { display: none; }
  .nr .nb .lbl-min { display: inline; }
  .logo img { height: 36px; }
  .nr { display: contents; }
  .nr .nb, .lang-pill, .menu > summary { font-size: 12px; padding: 9px 13px; }
  .menu-panel { width: 260px; max-width: calc(100vw - 24px); }
  .menu-panel a { padding: 14px; font-size: 15px; }
}

/* PAGE HEADER */
.phead { background: linear-gradient(135deg, var(--nv) 0%, var(--nv2) 100%); padding: 64px 24px 56px; text-align: center; }
.phead .badge { display: inline-flex; align-items: center; gap: 7px; background: rgba(240,180,41,.15); border: 1px solid rgba(240,180,41,.4); border-radius: 50px; padding: 6px 16px; color: var(--gd); font-size: 12.5px; font-weight: 700; margin-bottom: 20px; }
.phead h1 { font-size: clamp(2rem, 3.6vw, 2.9rem); font-weight: 800; color: #fff; line-height: 1.15; margin-bottom: 14px; }
.phead h1 em { color: var(--gd); font-style: normal; }
.phead p { color: rgba(255,255,255,.78); font-size: 1rem; max-width: 640px; margin: 0 auto 26px; }

/* TRUST BAR */
.trust { background: var(--nv); border-top: 1px solid rgba(255,255,255,.06); padding: 18px 24px; }
.trust-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: center; align-items: center; gap: 28px; flex-wrap: wrap; }
.ti { display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.82); font-size: .83rem; font-weight: 600; }
.ti b { color: var(--gd); }

/* SECTIONS & CARDS */
.slbl { text-align: center; font-size: .72rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: 8px; }
.sh { text-align: center; font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 800; color: var(--dt); margin-bottom: 8px; }
.sd { text-align: center; color: var(--dm); font-size: .93rem; max-width: 620px; margin: 0 auto 36px; }

.buy { background: var(--bg); padding: 60px 24px; }
.cg { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.card { background: var(--wh); border-radius: var(--r); padding: 26px 22px 22px; box-shadow: var(--sh); }
.ci { width: 46px; height: 46px; background: var(--bg); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 21px; margin-bottom: 14px; }
.card h3 { font-size: .95rem; font-weight: 700; margin-bottom: 6px; }
.card p { font-size: .84rem; color: var(--dm); line-height: 1.55; }

.feat { padding: 66px 24px; background: #fff; }
.hiw { background: var(--bg); padding: 66px 24px; }
.sg { max-width: 940px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px; }
.step { background: var(--wh); border-radius: var(--r); padding: 34px 18px 22px; box-shadow: var(--sh); text-align: center; position: relative; }
.snum { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); width: 28px; height: 28px; background: var(--gd); color: var(--nv); border-radius: 50%; font-size: .78rem; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.sico { font-size: 2rem; margin-bottom: 12px; }

.cband { background: linear-gradient(135deg, var(--nv) 0%, var(--nv2) 100%); padding: 62px 24px; text-align: center; }
.cband h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); font-weight: 800; color: #fff; margin-bottom: 11px; }
.cband p { color: rgba(255,255,255,.72); font-size: .96rem; max-width: 520px; margin: 0 auto 28px; }

footer { background: #080f1f; color: rgba(255,255,255,.6); padding: 48px 24px 26px; }