@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;1,500;1,600&display=swap');

:root {
  --ink: #10251f;
  --ink-soft: #36524a;
  --cream: #f4f1e9;
  --paper: #fbfaf5;
  --line: #d9ddd4;
  --accent: #e66d42;
  --accent-light: #f2b389;
  --white: #fffefb;
  --mono: 'DM Mono', 'SFMono-Regular', Consolas, monospace;
  --sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --serif: 'Playfair Display', 'Noto Serif SC', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.7; }
body::selection { color: var(--white); background: var(--accent); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 20; padding: .65rem 1rem; color: var(--white); background: var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header { display: flex; align-items: center; justify-content: space-between; max-width: 1320px; height: 88px; margin: 0 auto; padding: 0 42px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: .04em; }
.brand-mark { display: inline-flex; align-items: end; gap: 3px; width: 26px; height: 24px; }
.brand-mark span { display: block; width: 6px; background: var(--accent); }
.brand-mark span:nth-child(1) { height: 12px; }
.brand-mark span:nth-child(2) { height: 20px; background: var(--ink); }
.brand-mark span:nth-child(3) { height: 16px; }
.brand-name { font-size: 15px; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; color: var(--ink-soft); }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--accent); }
.site-nav .nav-cta { display: inline-flex; align-items: center; gap: 7px; padding: 10px 15px; color: var(--white); background: var(--ink); border: 1px solid var(--ink); }
.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible { color: var(--ink); background: transparent; }
.menu-toggle { display: none; border: 0; background: transparent; cursor: pointer; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); gap: 72px; align-items: center; max-width: 1320px; min-height: 610px; margin: 0 auto; padding: 50px 42px 82px; }
.eyebrow, .section-kicker, .signal-label { color: var(--accent); font: 500 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 28px; }
.eyebrow-line { display: inline-block; width: 42px; height: 1px; background: var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.04em; line-height: 1.12; }
h1 { max-width: 650px; margin-bottom: 27px; font-size: 76px; font-weight: 800; }
h1 em, h2 em { color: var(--accent); font-family: var(--serif); font-weight: 500; }
.hero-intro { max-width: 495px; margin-bottom: 31px; color: var(--ink-soft); font-size: 16px; }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 46px; padding: 0 19px; border: 1px solid transparent; font-weight: 700; font-size: 13px; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--accent); }
.button-primary:hover, .button-primary:focus-visible { background: var(--ink); }
.text-link, .arrow-link { color: var(--ink); font-size: 13px; font-weight: 700; }
.text-link span, .arrow-link span { margin-left: 6px; color: var(--accent); font-size: 17px; }
.hero-footnote { display: flex; align-items: center; gap: 9px; margin-top: 67px; color: #78847d; font: 11px var(--mono); }
.live-dot, .status-mark { display: inline-grid; place-items: center; }
.live-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px rgba(230,109,66,.14); }
.hero-visual { position: relative; display: flex; align-items: center; gap: 18px; }
.visual-frame { position: relative; width: 100%; aspect-ratio: 1 / 1.07; overflow: hidden; background: var(--ink); }
.visual-frame::after { position: absolute; inset: 0; content: ''; pointer-events: none; background: linear-gradient(120deg, rgba(16,37,31,.45), transparent 50%, rgba(230,109,66,.15)); mix-blend-mode: multiply; }
.visual-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.05); }
.visual-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,37,31,.05), rgba(16,37,31,.65)); }
.visual-stamp { position: absolute; top: 26px; right: 26px; display: grid; gap: 3px; width: 85px; height: 85px; place-content: center; color: var(--white); border: 1px solid rgba(255,255,255,.72); border-radius: 50%; text-align: center; transform: rotate(12deg); }
.visual-stamp span { font: 500 18px var(--mono); }
.visual-stamp small { font: 9px var(--mono); letter-spacing: .05em; }
.visual-caption { position: absolute; right: 24px; bottom: 22px; left: 24px; display: flex; justify-content: space-between; color: var(--white); font: 10px var(--mono); letter-spacing: .08em; }
.visual-aside { display: flex; align-items: start; gap: 10px; color: #7b8980; writing-mode: vertical-rl; font: 10px/1.3 var(--mono); letter-spacing: .12em; }
.aside-line { width: 1px; height: 60px; background: var(--accent); }

.signal-strip { display: grid; grid-template-columns: 1.3fr 1fr 1fr .8fr; gap: 20px; align-items: center; max-width: 1320px; margin: 0 auto; padding: 21px 42px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal-item { display: grid; gap: 3px; min-width: 0; }
.signal-item strong { overflow: hidden; font-size: 13px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.signal-status { display: flex; align-items: center; justify-content: end; gap: 9px; }
.status-mark { width: 20px; height: 20px; color: var(--white); background: var(--accent); border-radius: 50%; font-size: 11px; }

.section { max-width: 1320px; margin: 0 auto; padding: 123px 42px; }
.section h2 { margin: 18px 0 0; font-size: 51px; font-weight: 800; }
.section h2 span { color: var(--ink-soft); font-family: var(--serif); font-weight: 500; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 105px; margin-top: 34px; padding-top: 47px; border-top: 1px solid var(--line); }
.about-copy { max-width: 500px; padding-top: 9px; }
.about-copy p { color: var(--ink-soft); font-size: 15px; }
.about-copy .large-copy { margin-bottom: 23px; color: var(--ink); font-size: 21px; line-height: 1.6; }
.arrow-link { display: inline-block; margin-top: 18px; padding-bottom: 8px; border-bottom: 1px solid var(--accent); }

.services-section { padding-top: 23px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 53px; }
.section-note { max-width: 255px; margin: 0 0 8px; color: var(--ink-soft); font-size: 13px; }
.service-list { border-top: 1px solid var(--ink); }
.service-row { display: grid; grid-template-columns: 70px 1fr minmax(250px, .9fr) 25px; gap: 22px; align-items: center; min-height: 139px; border-bottom: 1px solid var(--line); transition: padding .25s ease, background .25s ease; }
.service-row:hover { padding: 0 18px; background: #f0eee4; }
.service-number { color: var(--accent); font: 12px var(--mono); }
.service-title h3 { margin: 0; font-size: 21px; }
.service-title span { color: #829087; font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.service-row p { max-width: 390px; margin: 0; color: var(--ink-soft); font-size: 13px; }
.service-arrow { color: var(--accent); font-size: 23px; }

.statement-section { display: grid; grid-template-columns: minmax(70px, 1fr) 1.4fr 1fr; gap: 30px; align-items: center; max-width: 1320px; min-height: 405px; margin: 0 auto; padding: 75px 42px; color: var(--white); background: var(--ink); }
.statement-mark { align-self: start; color: var(--accent-light); font: 105px/1 var(--serif); }
.statement-section h2 { margin: 0; font-size: 45px; letter-spacing: -.04em; line-height: 1.23; }
.statement-section p { max-width: 280px; margin: 0; color: #b4c2bb; font-size: 14px; }

.filing-section { padding-bottom: 135px; }
.filing-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 115px; margin-top: 46px; padding-top: 48px; border-top: 1px solid var(--line); }
.filing-lead { max-width: 355px; margin: 27px 0 0; color: var(--ink-soft); font-size: 14px; }
.company-sheet { border-top: 2px solid var(--ink); }
.sheet-row { display: flex; justify-content: space-between; gap: 30px; padding: 19px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.sheet-row span { color: #718079; }
.sheet-row strong { font-weight: 600; text-align: right; }
.sheet-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 25px; }
.copy-button { padding: 0; color: var(--accent); border: 0; background: transparent; cursor: pointer; font-size: 12px; font-weight: 700; }
.copy-button:hover, .copy-button:focus-visible { color: var(--ink); }
.copy-button span { margin-left: 7px; font-size: 16px; }
.copy-feedback { color: var(--ink-soft); font: 10px var(--mono); }

.contact-section { max-width: 1320px; margin: 0 auto; padding: 84px 42px 92px; color: var(--white); background: var(--accent); }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; }
.section-kicker-light { color: var(--white); }
.contact-section h2 { margin: 20px 0 0; font-size: 55px; letter-spacing: -.04em; line-height: 1.18; }
.contact-section h2 em { color: var(--ink); }
.contact-side { max-width: 330px; }
.contact-side p { margin-bottom: 27px; color: rgba(255,254,251,.84); font-size: 14px; }
.button-light { color: var(--ink); background: var(--white); }
.button-light:hover, .button-light:focus-visible { color: var(--white); background: var(--ink); }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; gap: 33px; align-items: center; max-width: 1320px; margin: 0 auto; padding: 30px 42px 38px; color: #77847c; font-size: 11px; }
.footer-brand { color: var(--ink); font-size: 12px; }
.site-footer p { margin: 0; }

:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 4px; }

@media (max-width: 900px) {
  .site-header { height: 75px; padding: 0 24px; }
  .menu-toggle { display: inline-flex; align-items: center; gap: 10px; }
  .menu-label { color: var(--ink-soft); font: 10px var(--mono); letter-spacing: .08em; }
  .menu-icon { display: grid; gap: 5px; width: 23px; }
  .menu-icon i { display: block; height: 1px; background: var(--ink); transition: transform .2s ease; }
  .site-header.is-open .menu-icon i:first-child { transform: translateY(3px) rotate(45deg); }
  .site-header.is-open .menu-icon i:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { position: absolute; top: 75px; right: 0; left: 0; z-index: 10; display: none; padding: 12px 24px 24px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 28px rgba(16,37,31,.08); }
  .site-header.is-open .site-nav { display: grid; gap: 0; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { justify-content: space-between; margin-top: 10px; padding: 11px 13px; border: 0; }
  .hero { grid-template-columns: 1fr; gap: 50px; min-height: unset; padding: 65px 24px 70px; }
  h1 { font-size: 60px; }
  .hero-intro { max-width: 570px; }
  .hero-footnote { margin-top: 48px; }
  .hero-visual { max-width: 600px; }
  .signal-strip { grid-template-columns: repeat(2, 1fr); padding: 20px 24px; }
  .signal-status { justify-content: start; }
  .section { padding: 95px 24px; }
  .about-grid, .filing-grid { gap: 60px; }
  .statement-section { margin: 0; padding: 65px 24px; }
  .contact-section { margin: 0; padding: 74px 24px; }
  .site-footer { padding: 28px 24px 34px; }
}

@media (max-width: 620px) {
  .brand-name { font-size: 14px; }
  .hero { padding-top: 48px; }
  h1 { font-size: 45px; }
  .hero-intro { font-size: 14px; }
  .hero-actions { align-items: start; flex-direction: column; gap: 19px; }
  .hero-footnote { margin-top: 37px; }
  .visual-frame { aspect-ratio: 1 / 1.15; }
  .visual-stamp { top: 18px; right: 18px; width: 72px; height: 72px; }
  .visual-stamp span { font-size: 15px; }
  .visual-aside { display: none; }
  .signal-strip { grid-template-columns: 1fr 1fr; gap: 16px 25px; }
  .signal-item strong { font-size: 12px; }
  .section { padding: 78px 24px; }
  .section h2 { font-size: 36px; }
  .about-grid, .filing-grid { grid-template-columns: 1fr; gap: 34px; margin-top: 28px; padding-top: 31px; }
  .about-copy .large-copy { font-size: 18px; }
  .section-heading { display: block; margin-bottom: 37px; }
  .section-note { margin-top: 23px; }
  .service-row { grid-template-columns: 33px 1fr 20px; gap: 12px; min-height: 120px; }
  .service-row p { grid-column: 2 / 3; grid-row: 2; margin-top: -25px; font-size: 12px; }
  .service-number { align-self: start; padding-top: 6px; }
  .service-title h3 { font-size: 18px; }
  .service-arrow { grid-column: 3; grid-row: 1; }
  .statement-section { grid-template-columns: 34px 1fr; gap: 18px; min-height: 410px; padding: 55px 24px; }
  .statement-mark { font-size: 75px; }
  .statement-section h2 { font-size: 34px; }
  .statement-section p { grid-column: 2; margin-top: -5px; font-size: 13px; }
  .filing-section { padding-bottom: 88px; }
  .filing-lead { margin-top: 21px; }
  .sheet-row { flex-direction: column; gap: 4px; padding: 14px 0; }
  .sheet-row strong { text-align: left; }
  .sheet-actions { align-items: start; flex-direction: column; gap: 12px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-section h2 { font-size: 38px; }
  .site-footer { grid-template-columns: 1fr; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
