:root {
  color-scheme: light;
  --ink: #F8FAFC;
  --ink-2: #F0F5F7;
  --panel: #FFFFFF;
  --panel-2: #E7F2F3;
  --text: #12344B;
  --soft: #345469;
  --muted: #4A6576;
  --line: rgba(18, 52, 75, .15);
  --line-strong: rgba(18, 52, 75, .28);
  --accent: #087C72;
  --accent-2: #0A665F;
  --accent-soft: rgba(8, 124, 114, .10);
  --max: 1180px;
  --shadow: 0 22px 56px rgba(18, 52, 75, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--text);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 87% 2%, rgba(43, 154, 151, .10), transparent 30rem),
    linear-gradient(rgba(18, 52, 75, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 52, 75, .025) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

a { color: inherit; }
img { max-width: 100%; }
button, input, textarea, select { font: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--accent); color: var(--ink); }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, .93);
  backdrop-filter: blur(20px);
  transition: border-color .2s ease;
}
.site-header.scrolled { border-color: var(--line); }
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: .9rem; font-weight: 750; letter-spacing: .15em; white-space: nowrap; }
.brand-logo { display: block; width: 204px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { position: relative; color: var(--muted); font-size: .88rem; text-decoration: none; transition: color .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -11px; height: 1px; background: var(--accent); }
.nav-links .nav-contact { padding: 9px 16px; border: 1px solid var(--line-strong); border-radius: 999px; }
.nav-links .nav-contact::after { display: none; }
.menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--text); cursor: pointer; }
.menu-button span, .menu-button::before, .menu-button::after { content: ""; display: block; width: 18px; height: 1px; margin: 5px auto; background: currentColor; }

.eyebrow, .kicker, .label {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .75rem;
  font-weight: 650;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow, .kicker { margin: 0 0 22px; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { margin-top: 0; overflow-wrap: anywhere; }
h1 { margin-bottom: 28px; font-size: clamp(2.25rem, 5vw, 4.75rem); font-weight: 600; letter-spacing: -.045em; line-height: 1.08; }
h2 { margin-bottom: 24px; font-size: clamp(1.85rem, 3.5vw, 3.2rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.15; }
h3 { margin-bottom: 12px; font-size: 1.2rem; font-weight: 600; letter-spacing: -.02em; line-height: 1.35; }
.lede { max-width: 680px; margin: 0; color: var(--soft); font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.75; }
.muted { color: var(--muted); }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px; padding: 11px 18px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #FFFFFF; font-size: .9rem; font-weight: 740; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--accent-2); }
.button.secondary { border-color: var(--line-strong); background: transparent; color: var(--text); }
.button.secondary:hover { border-color: var(--accent); background: var(--accent-soft); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-size: .9rem; font-weight: 650; text-decoration: none; }
.text-link span { color: var(--accent); transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.home-hero { min-height: calc(100svh - 78px); display: grid; align-items: center; padding: 86px 0 74px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: clamp(56px, 9vw, 132px); align-items: end; }
.hero-title span { color: var(--accent); }
.hero-side { padding: 30px 0 6px 28px; border-left: 1px solid var(--line); }
.hero-side p { margin: 0; color: var(--soft); font-size: 1.08rem; }
.signal { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.signal i { position: relative; display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(8, 124, 114, .10); }

.page-hero { padding: 118px 0 90px; border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 80px; align-items: end; }
.page-hero h1 { max-width: 900px; font-size: clamp(3.2rem, 7vw, 6.35rem); }
.hero-index { padding: 26px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255, 255, 255, .84); }
.hero-index p { margin: 0 0 18px; color: var(--muted); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-index a { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-top: 1px solid var(--line); color: var(--soft); font-size: .9rem; text-decoration: none; }
.hero-index a span { color: var(--accent); }

.section { padding: 116px 0; }
.section.compact { padding: 86px 0; }
.section.border-top { border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: start; margin-bottom: 62px; }
.section-head h2 { max-width: 820px; }
.section-copy { max-width: 670px; margin: 0; color: var(--muted); font-size: 1.03rem; }
.band { border-block: 1px solid var(--line); background: linear-gradient(110deg, #EFF7F6, #F4F7FA); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.stat { padding: 28px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; margin-bottom: 5px; color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.stat span { color: var(--soft); font-size: .93rem; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card { min-height: 310px; display: flex; flex-direction: column; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .85); transition: background .25s ease, transform .25s ease; }
.card:hover { background: var(--panel); }
.card .number { display: block; margin-bottom: 58px; color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .77rem; }
.card p { margin: 0 0 24px; color: var(--muted); font-size: .94rem; }
.card .text-link { margin-top: auto; }
.card.featured { grid-column: span 2; min-height: 360px; background: var(--panel); }
.card.featured h3 { max-width: 560px; font-size: clamp(1.55rem, 2.5vw, 2.3rem); }

.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.feature { padding: 34px; background: var(--ink-2); }
.feature .label { display: block; margin-bottom: 34px; }
.feature p { margin: 0; color: var(--muted); }

.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 90px; align-items: start; }
.split.sticky .split-intro { position: sticky; top: 118px; }
.stack-list { border-top: 1px solid var(--line); }
.stack-item { display: grid; grid-template-columns: 90px 1fr; gap: 26px; padding: 31px 0; border-bottom: 1px solid var(--line); }
.stack-item .number { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .76rem; }
.stack-item p { margin: 0; color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tag { padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .76rem; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); }
.process-step { min-height: 286px; padding: 28px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-step:first-child { border-left: 1px solid var(--line); }
.process-step .number { display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 72px; border: 1px solid rgba(8, 124, 114, .38); border-radius: 50%; color: var(--accent); font-size: .76rem; }
.process-step p { margin: 0; color: var(--muted); font-size: .9rem; }

.product-row { display: grid; grid-template-columns: 170px 1fr 240px; gap: 40px; align-items: start; padding: 42px 0; border-top: 1px solid var(--line); }
.product-row:last-child { border-bottom: 1px solid var(--line); }
.product-row .product-code { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .75rem; letter-spacing: .1em; }
.product-row h3 { font-size: 1.55rem; }
.product-row p { margin: 0; color: var(--muted); }
.product-meta { display: flex; flex-wrap: wrap; gap: 7px; }

.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.industry { min-height: 195px; padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.industry .label { display: block; margin-bottom: 36px; }
.industry p { margin: 0; color: var(--muted); font-size: .9rem; }

.quote-band { padding: 72px 0; border-block: 1px solid var(--line); background: #DDF0EC; color: var(--text); }
.quote-band blockquote { max-width: 950px; margin: 0; font-size: clamp(1.8rem, 3.5vw, 3.2rem); font-weight: 560; letter-spacing: -.05em; line-height: 1.04; }

.cta { display: grid; grid-template-columns: 1.3fr .7fr; gap: 60px; align-items: end; padding: 70px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(120deg, #FFFFFF, #EAF5F3); box-shadow: var(--shadow); }
.cta h2 { margin-bottom: 0; }
.cta-actions { justify-self: end; text-align: right; }
.cta-actions p { margin: 0 0 22px; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; }
.contact-link { display: inline-block; margin-top: 26px; font-size: clamp(1.25rem, 2.5vw, 1.8rem); font-weight: 650; text-decoration-color: var(--accent); text-underline-offset: 7px; }
.company-card { padding: 30px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.company-card dl { margin: 0; }
.company-card div { display: grid; grid-template-columns: 118px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.company-card div:last-child { border-bottom: 0; }
.company-card dt { color: var(--muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.company-card dd { margin: 0; font-size: .84rem; line-height: 1.6; overflow-wrap: anywhere; }

.site-footer { border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: 1fr 1.3fr; gap: 70px; padding: 70px 0; }
.footer-brand p { max-width: 360px; margin: 22px 0 0; color: var(--muted); font-size: .9rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-column strong { display: block; margin-bottom: 18px; color: var(--soft); font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; }
.footer-column a { display: block; margin: 9px 0; color: var(--muted); font-size: .86rem; text-decoration: none; }
.footer-column a:hover { color: var(--text); }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); color: #527083; font-size: .76rem; }

@media (max-width: 920px) {
  .hero-grid, .page-hero-grid, .section-head, .split, .contact-grid, .cta, .footer-main { grid-template-columns: 1fr; }
  .home-hero { min-height: auto; }
  .hero-side { max-width: 620px; }
  .hero-visual { max-width: 660px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(3) { border-left: 1px solid var(--line); }
  .process-step:nth-child(-n+2) { border-bottom: 0; }
  .product-row { grid-template-columns: 130px 1fr; }
  .product-meta { grid-column: 2; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .split.sticky .split-intro { position: static; }
  .cta-actions { justify-self: start; text-align: left; }
}

@media (max-width: 760px) {
  .menu-button { display: block; }
  .nav-links { position: absolute; top: 68px; left: 0; right: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 12px 24px 22px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .99); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 0; font-size: 1rem; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-links .nav-contact { margin-top: 8px; padding: 10px 14px; text-align: center; }
  .nav { min-height: 68px; }
  .page-hero { padding: 88px 0 70px; }
  .section { padding: 86px 0; }
  .section-head { gap: 24px; margin-bottom: 44px; }
  .card-grid, .feature-list, .industry-grid { grid-template-columns: 1fr; }
  .card.featured { grid-column: auto; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  h1 { font-size: clamp(2.1rem, 9vw, 3rem); }
  .home-hero { padding: 68px 0 60px; }
  .hero-side { padding-left: 20px; }
  .card { min-height: 270px; padding: 25px; }
  .stats, .process { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .process-step, .process-step:nth-child(3) { border-left: 1px solid var(--line); border-bottom: 0; }
  .process-step:last-child { border-bottom: 1px solid var(--line); }
  .process-step .number { margin-bottom: 42px; }
  .product-row { grid-template-columns: 1fr; gap: 14px; }
  .product-meta { grid-column: 1; }
  .stack-item { grid-template-columns: 55px 1fr; }
  .cta { padding: 34px 26px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 20px 0; }
  .company-card div { grid-template-columns: 1fr; gap: 4px; }
}

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

/* Light visual system and original illustration layouts. */
:focus-visible { outline: 3px solid #087C72; outline-offset: 4px; }
.site-header { box-shadow: 0 1px 0 rgba(18, 52, 75, .08); }
.nav-links .nav-contact { background: var(--text); border-color: var(--text); color: #fff; }
.nav-links .nav-contact:hover, .nav-links .nav-contact:focus-visible { background: var(--accent-2); color: #fff; }
.nav-links .nav-contact[aria-current="page"] { color: #fff; }
.eyebrow, .kicker, .label { color: var(--accent-2); }
.hero-title span { color: var(--accent-2); }
.home-hero { min-height: 660px; background: linear-gradient(125deg, #F8FAFC 44%, #E9F4F4); }
.hero-grid { grid-template-columns: minmax(0, 1.07fr) minmax(0, .93fr); gap: clamp(32px, 5vw, 76px); align-items: center; }
.hero-grid h1 { font-size: clamp(2.4rem, 5vw, 4.75rem); }
.hero-copy { max-width: 590px; color: var(--soft); font-size: 1.12rem; }
.hero-visual img { display: block; width: 100%; height: auto; border-radius: 28px; box-shadow: var(--shadow); }
.hero-caption { margin: 12px 0 0; color: var(--muted); font-size: .78rem; }
.page-hero { background: linear-gradient(125deg, #F8FAFC, #F0F6F7); }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 4.75rem); }
.page-hero-art { align-self: center; width: 100%; border-radius: 22px; box-shadow: var(--shadow); }
.inline-art { display: block; width: 100%; max-width: 500px; height: auto; margin-top: 40px; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.section-art { display: block; width: 100%; max-width: 760px; margin: 44px auto 0; border-radius: 22px; border: 1px solid var(--line); }
.section-art.before-list { margin-top: 0; margin-bottom: 50px; }
.card.featured { background: #EAF5F3; }
.card:hover { background: #F1F8F7; }
.card.featured:hover { background: #E2F1ED; }
.card .number, .stat strong, .stack-item .number, .product-row .product-code { color: var(--accent-2); }
.feature { background: #fff; }
.industry { background: #fff; }
.site-footer { background: #EFF4F6; }
.footer-column strong { color: var(--text); }
.button.secondary { background: #fff; }
.contact-link { overflow-wrap: anywhere; }
.section-intro { max-width: 780px; margin: -28px 0 46px auto; color: var(--muted); }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scenario { padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.scenario .label { display: block; margin-bottom: 22px; }
.scenario p { margin: 0; color: var(--muted); }
.note { margin-top: 28px; color: var(--muted); font-size: .88rem; }
section[id] { scroll-margin-top: 92px; }
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 680px; }
  .scenario-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .brand-logo { width: 176px; }
  .home-hero { min-height: auto; }
  .hero-grid h1 { font-size: clamp(2.1rem, 9vw, 3rem); }
  .page-hero h1 { font-size: clamp(2.1rem, 9vw, 3rem); }
  .hero-visual img { border-radius: 18px; }
  .page-hero-art { max-width: 580px; }
  .inline-art, .section-art { border-radius: 16px; }
  .section-intro { margin: -15px 0 36px; }
}
