@font-face { font-family: Plex; src: url('assets/fonts/ibm-plex-sans-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: Plex; src: url('assets/fonts/ibm-plex-sans-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: Plex; src: url('assets/fonts/ibm-plex-sans-600.woff2') format('woff2'); font-weight: 600 800; font-display: swap; }
@font-face { font-family: PlexMono; src: url('assets/fonts/ibm-plex-mono-400.woff2') format('woff2'); font-weight: 400 700; font-display: swap; }
:root {
  --bg: #fff; --bg-2: #f5f7fa; --ink: #182435; --ink-soft: #344054;
  --muted: #667085; --muted-2: #667085; --blue: #2563eb; --deep: #1747ad;
  --line: #dce2ea; --line-soft: #e8ecf1; --ice: #eaf1ff;
  --maxw: 1440px; --gutter: clamp(24px, 6.25vw, 100px);
  --disp: Plex, system-ui, sans-serif; --sans: Plex, system-ui, sans-serif; --mono: PlexMono, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
h1,h2,h3 { font-family: var(--disp); font-weight: 500; letter-spacing: -.045em; line-height: 1.08; }
h2 { font-size: clamp(34px, 3.8vw, 58px); }
p { max-width: 70ch; }
::selection { background: #cbdcff; color: var(--ink); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.brand-text { color: var(--blue); }
.skip-link { position: fixed; top: -80px; left: 24px; z-index: 100; background: var(--ink); color: #fff; padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 11px 22px; border: 1px solid transparent; border-radius: 2px; cursor: pointer; font-size: 15px; font-weight: 500; transition: background .18s, border-color .18s, color .18s; }
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--deep); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-ghost { border-color: var(--line); background: #fff; }
.btn-ghost:hover { color: var(--deep); border-color: var(--blue); }
.btn-lg { min-height: 52px; padding: 13px 22px; }
header { position: sticky; top: 0; z-index: 60; padding: 16px 0; background: rgba(255,255,255,.98); border-top: 3px solid var(--blue); border-bottom: 1px solid var(--line); }
header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { font: 600 28px/1 var(--sans); letter-spacing: -.055em; }
.logo span { color: var(--blue); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 15px; }
.nav a:hover { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .social { display: none; }
.social { display: flex; gap: 8px; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 2px; }
.social a:hover { color: var(--blue); border-color: var(--blue); }
.social svg { width: 18px; height: 18px; }
.mobile-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 10px; cursor: pointer; }
.mobile-toggle svg { display: block; width: 22px; height: 22px; }
.hero { background: #f1f6f9; }
.hero-grid { display: grid; grid-template-columns: 54% 46%; max-width: 1680px; margin: auto; }
.hero-copy { padding: clamp(60px,7.5vw,110px) clamp(28px,5vw,80px) clamp(60px,7.5vw,110px) max(var(--gutter),calc((100vw - 1440px)/2 + var(--gutter))); align-self: center; }
.hero h1 { font-size: clamp(44px,5.1vw,76px); max-width: 14ch; }
.hero h1 .brand-text { color: inherit; }
.hero .subtitle { color: var(--muted); font-size: clamp(18px,1.6vw,22px); line-height: 1.55; margin: 28px 0 32px; max-width: 44ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hero-actions .btn-ghost { background: transparent; border: 0; border-bottom: 1px solid var(--line); padding-inline: 2px; margin-left: 10px; }
.hero-photo { min-height: 620px; position: relative; }
.hero-photo img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.verified-badge { flex-basis: 100%; display: flex; align-items: center; gap: 7px; margin-top: 12px; color: var(--muted); font-size: 13px; }
.verified-badge svg { width: 16px; height: 16px; color: var(--deep); }
.market-strip { background: var(--ink); color: #e2e9f2; }
.market-strip-inner { max-width: var(--maxw); margin: auto; padding: 23px var(--gutter); display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 16px 28px; font-size: 14px; }
section.block { padding: clamp(64px,7.5vw,108px) 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1.2fr 1fr; align-items: end; gap: 30px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 18px; }
.features-grid,.steps,.diff-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; }
.feature-card,.step,.diff { padding: 28px 0; border-top: 1px solid var(--line); }
.ficon { color: var(--blue); margin-bottom: 24px; }
.ficon svg { width: 30px; height: 30px; }
.feature-card h3,.step h3 { font-size: 24px; letter-spacing: -.03em; margin-bottom: 14px; }
.feature-card p,.step p,.diff p { color: var(--muted); }
#how-it-works { background: var(--bg-2); }
.step-num { font: 400 38px/1 var(--mono); color: var(--blue); margin-bottom: 26px; }
.stats-section { background: var(--ink); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 32px; }
.stat { padding: 14px 0; }
.stat .v { font-size: 30px; font-weight: 500; letter-spacing: -.035em; line-height: 1.2; }
.stat .l { color: #bcc8d8; font-size: 14px; margin-top: 12px; }
.stat .verified { display: flex; align-items: center; gap: 8px; }
.stat .verified svg { width: 24px; height: 24px; color: #8ab5ff; }
.stat-link { display: inline-block; color: #accbff; font-size: 13px; margin-top: 12px; border-bottom: 1px solid #627188; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(32px,5vw,72px); }
.about-grid p { color: var(--muted); margin-bottom: 18px; }
.about-art { min-height: 480px; height: 100%; }
.about-art img { width: 100%; height: 100%; object-fit: cover; }
.diff-cards { margin-top: 48px; }
.diff h3 { font-size: 22px; margin-bottom: 12px; }
.about-list { list-style: none; }
.about-list li { padding: 12px 0; border-bottom: 1px solid var(--line); }
#faq { background: var(--bg-2); }
.faq-list { max-width: 100%; }
.faq-item { border-top: 1px solid var(--line); scroll-margin-top: 100px; }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; background: transparent; border: 0; text-align: left; font-size: 19px; font-weight: 500; cursor: pointer; color: var(--ink); }
.faq-q svg { width: 22px; height: 22px; flex: none; color: var(--blue); }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a-inner { max-width: 84ch; padding: 0 40px 28px 0; color: var(--muted); }
.faq-a-inner p { margin-bottom: 12px; }
.faq-a-inner ol,.faq-a-inner ul { margin: 12px 0 12px 24px; }
.faq-a-inner code { font: 13px var(--mono); overflow-wrap: anywhere; color: var(--ink); }
.faq-a-inner a { color: var(--deep); text-decoration: underline; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px,7vw,100px); }
.contact-form { padding: 0 !important; display: flex; flex-direction: column; gap: 20px; }
.fg { display: flex; flex-direction: column; gap: 8px; }
.fg label { font-size: 14px; font-weight: 500; }
.fg input,.fg textarea { min-width: 0; padding: 13px 14px; border: 1px solid #b7c2d0; border-radius: 2px; background: #fff; color: var(--ink); }
.fg textarea { min-height: 150px; resize: vertical; }
.fg ::placeholder { color: var(--muted); }
.form-msg { display: none; padding: 16px; font-size: 15px; }
.form-msg.success { display: block; background: #ecfdf3; color: #166534; border-left: 3px solid #15803d; }
.form-msg.error { display: block; background: #fff1f2; color: #9f1239; border-left: 3px solid #be123c; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.cinfo { padding-top: 24px; border-top: 1px solid var(--line); }
.cinfo h3 { display: flex; align-items: center; gap: 12px; font-size: 22px; margin-bottom: 12px; }
.cinfo h3 svg { width: 22px; height: 22px; color: var(--blue); }
.cinfo p { color: var(--muted); }
.clink { display: inline-flex; align-items: center; gap: 8px; color: var(--deep); font-weight: 500; margin-top: 16px; }
.clink svg { width: 18px; height: 18px; }
.cta { background: var(--ink); color: #fff; padding: 80px 0; }
.cta .container { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px 60px; }
.cta h2 { color: #fff; }
.cta .brand-text { color: inherit; }
.cta p { color: #bcc8d8; grid-column: 1; }
.cta .btn { grid-column: 2; grid-row: 1 / 3; }
footer { padding: 60px 0 32px; background: var(--bg-2); }
.footer-top { display: flex; justify-content: space-between; gap: 36px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-brand p { margin: 16px 0; color: var(--muted); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: start; gap: 16px 24px; font-size: 14px; }
.footer-links a:hover { color: var(--blue); }
.footer-copy { padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.disclaimer { margin-top: 28px; color: var(--muted); }
.disclaimer h4 { font-size: 13px; font-weight: 500; margin-bottom: 8px; }
.disclaimer p { max-width: none; font-size: 12px; line-height: 1.7; }
@media (min-width: 1680px) { .hero-copy { padding-left: 120px; } }
@media (max-width: 1000px) {
  header .container { gap: 16px; } .nav { gap: 18px; }
  .hero-copy { padding: 60px var(--gutter); } .hero h1 { font-size: 48px; }
  .hero-photo { min-height: 600px; } .nav-actions .btn-ghost { display: none; }
  .about-grid { gap: 32px; } .about-art { min-height: 420px; }
  .features-grid,.diff-cards { gap: 24px; }
}
@media (max-width: 760px) {
  .nav { display: none; } .mobile-toggle { display: block; }
  .nav.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: #fff; padding: 12px var(--gutter) 24px; border-bottom: 1px solid var(--line); }
  .nav.open a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line-soft); }
  .hero-grid { grid-template-columns: 1fr; } .hero-copy { padding: 48px var(--gutter); }
  .hero h1 { font-size: clamp(40px,8vw,58px); max-width: 16ch; }
  .hero-photo { min-height: 0; height: 340px; } .hero-photo img { object-position: center 45%; }
  .section-head,.about-grid,.contact-grid { grid-template-columns: 1fr; }
  .features-grid,.steps,.diff-cards { grid-template-columns: 1fr; gap: 8px; }
  .section-head { gap: 20px; margin-bottom: 32px; }
  .about-art { height: 360px; min-height: 0; } .about-art img { height: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .market-strip-inner { justify-content: flex-start; gap: 12px 24px; font-size: 13px; }
  .cta .container { grid-template-columns: 1fr; }
  .cta .btn { grid-column: 1; grid-row: auto; justify-self: start; }
  .footer-links { flex-direction: column; } .faq-q { font-size: 17px; }
}
@media (max-width: 380px) {
  header .container { gap: 10px; } .logo { font-size: 25px; } .nav-actions { gap: 8px; }
  .nav-actions .btn { padding: 10px 12px; font-size: 14px; }
  .hero h1 { font-size: 40px; } .hero-actions { gap: 10px; }
  .hero-actions .btn { padding-inline: 16px; } .hero-actions .btn-ghost { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition: none !important; animation: none !important; } }