:root {
  --ink: #061529;
  --ink-2: #0a203d;
  --blue: #2f9eff;
  --blue-2: #82ccff;
  --paper: #f4f7fa;
  --white: #fff;
  --muted: #61758a;
  --line: rgba(7, 29, 55, .13);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 24px 60px rgba(3, 20, 39, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.65; text-rendering: optimizeLegibility; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--blue); font-size: .76rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { width: 28px; height: 2px; background: currentColor; content: ""; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; }
h1 { max-width: 860px; margin-bottom: 24px; font-size: clamp(3.2rem, 7.2vw, 6.5rem); line-height: .94; }
h2 { margin-bottom: 22px; font-size: clamp(2.25rem, 4.8vw, 4.4rem); line-height: 1; }
h3 { margin-bottom: 10px; font-size: 1.18rem; line-height: 1.3; }
.lead { max-width: 760px; color: #d6e4f3; font-size: clamp(1.05rem, 2vw, 1.24rem); }

.site-header { position: absolute; z-index: 20; top: 0; left: 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.14); color: #fff; }
.nav { display: flex; min-height: 86px; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark { position: relative; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.28); border-radius: 9px; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; top: 9px; left: 17px; width: 4px; height: 20px; border-radius: 2px; background: var(--blue); transform: rotate(45deg); }
.brand-mark::after { transform: rotate(-45deg); }
.brand small { display: block; color: rgba(255,255,255,.58); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: .88rem; font-weight: 700; }
.nav-links a { color: rgba(255,255,255,.76); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }
.nav-cta { padding: 11px 16px; border: 1px solid rgba(255,255,255,.42); border-radius: 999px; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; color: #fff; background: rgba(255,255,255,.12); }
.menu-button span, .menu-button::before, .menu-button::after { display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor; content: ""; }

.subhero { position: relative; display: grid; min-height: 720px; align-items: end; overflow: hidden; color: #fff; background: var(--ink); }
.subhero-media { position: absolute; inset: 0; }
.subhero-media img { width: 100%; height: 100%; object-fit: cover; }
.subhero-media::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,14,29,.97) 0%, rgba(4,18,36,.80) 44%, rgba(4,18,36,.24) 78%), linear-gradient(0deg, rgba(3,14,29,.84), transparent 54%); content: ""; }
.subhero-content { position: relative; z-index: 2; padding: 180px 0 76px; }
.hero-kicker { margin-bottom: 18px; color: var(--blue-2); font-size: .78rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; padding: 13px 20px; border-radius: 999px; font-size: .92rem; font-weight: 800; }
.button-primary { color: #041424; background: var(--blue-2); }
.button-outline { border: 1px solid rgba(255,255,255,.38); color: #fff; background: rgba(255,255,255,.06); }

section.content { padding: 110px 0; }
.white { background: #fff; }
.dark { color: #fff; background: var(--ink); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 52px; }
.section-head > p { max-width: 560px; margin-bottom: 8px; color: var(--muted); font-size: 1.06rem; }
.dark .section-head > p { color: #a9bfd3; }
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.intro-image { min-height: 500px; overflow: hidden; box-shadow: var(--shadow); }
.intro-image img { width: 100%; height: 100%; min-height: 500px; object-fit: cover; }
.intro-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.info-card { min-height: 260px; padding: 30px; border: 1px solid var(--line); background: #fff; }
.dark .info-card { border-color: rgba(255,255,255,.15); background: rgba(255,255,255,.04); }
.info-card .code { display: block; margin-bottom: 46px; color: var(--blue); font-size: .74rem; font-weight: 850; letter-spacing: .12em; }
.dark .info-card .code { color: var(--blue-2); }
.info-card p { margin-bottom: 0; color: var(--muted); }
.dark .info-card p { color: #a9bfd3; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tag { padding: 7px 10px; border-radius: 999px; color: #24516f; background: #e8f3fb; font-size: .78rem; font-weight: 750; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
.data-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.data-table th, .data-table td { padding: 20px 22px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th { color: #486075; background: #edf4f9; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table td:first-child { font-weight: 850; }
.data-table strong { display: block; color: var(--ink); }
.data-table small { display: block; margin-top: 4px; color: var(--muted); font-size: .83rem; }
.featured-row td { background: #eef8ff; }
.rate-note { margin-top: 18px; color: var(--muted); font-size: .9rem; }
.price-chip { display: inline-flex; padding: 7px 10px; border-radius: 999px; color: #06436f; background: #d8efff; font-size: .82rem; font-weight: 850; }

.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 42px; }
.calc-card { padding: 30px; color: #fff; background: linear-gradient(135deg, #0a2444, #0a4a83); }
.calc-card .formula { margin: 22px 0 10px; font-family: var(--serif); font-size: 2rem; line-height: 1.15; }
.calc-card p { color: #c2d7e9; }
.included { padding: 30px; border: 1px solid var(--line); background: #fff; }
.sample-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 42px; }
.sample-card { padding: 34px; color: #fff; background: linear-gradient(135deg, #0a2444, #0a4a83); }
.sample-card-light { color: var(--ink); background: #eef6fb; }
.sample-card .eyebrow { color: var(--blue-2); }
.sample-card-light .eyebrow { color: #1477ba; }
.sample-card h3 { margin-bottom: 8px; font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.35rem); font-weight: 500; }
.sample-card > p:not(.eyebrow):not(.sample-price) { color: #c2d7e9; }
.sample-card-light > p:not(.eyebrow):not(.sample-price) { color: var(--muted); }
.sample-price { margin: 0 0 14px; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; }
.sample-list { margin: 24px 0 0; padding: 0; list-style: none; }
.sample-list li { position: relative; padding: 10px 0 10px 22px; border-top: 1px solid rgba(255,255,255,.15); color: #d6e4f3; font-size: .9rem; }
.sample-list li::before { position: absolute; left: 0; color: var(--blue-2); font-weight: 900; content: "✓"; }
.sample-card-light .sample-list li { border-color: rgba(6,21,41,.12); color: #405970; }
.sample-card-light .sample-list li::before { color: #1477ba; }
.check-list { margin: 18px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 11px 0 11px 24px; border-top: 1px solid var(--line); color: #405970; }
.check-list li::before { position: absolute; left: 0; color: #1483ce; font-weight: 900; content: "✓"; }

.region-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.16); }
.region { min-height: 240px; padding: 30px; background: #081b31; }
.region strong { display: block; margin-bottom: 44px; color: var(--blue-2); font-family: var(--serif); font-size: 2.5rem; font-weight: 500; }
.region p { margin-bottom: 0; color: #a9bfd3; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project-card { display: grid; min-height: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.project-image { position: relative; height: 250px; overflow: hidden; background: #dce8f0; }
.project-image::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,21,41,.03), rgba(6,21,41,.42)); content: ""; pointer-events: none; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card:hover .project-image img { transform: scale(1.035); }
.project-image span { position: absolute; z-index: 1; right: 18px; bottom: 16px; padding: 6px 9px; border: 1px solid rgba(255,255,255,.42); border-radius: 999px; color: #fff; background: rgba(6,21,41,.48); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.project-card-body { display: grid; min-height: 320px; padding: 34px; align-content: space-between; }
.project-top { display: flex; justify-content: space-between; gap: 20px; }
.project-status { color: #1477ba; font-size: .74rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.project-location { margin-top: 56px; }
.project-location span { display: block; margin-bottom: 8px; color: var(--muted); font-size: .82rem; }
.project-location h3 { margin-bottom: 14px; font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.35rem); font-weight: 500; }
.project-card p { color: var(--muted); }
.project-principles { margin-top: 76px; padding: 48px; background: #eef6fb; }
.project-principles > div:first-child { max-width: 760px; }
.project-principles h3 { max-width: 680px; font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 2.8rem); font-weight: 500; line-height: 1.08; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.workflow-card { padding: 24px; border: 1px solid rgba(6,21,41,.1); background: rgba(255,255,255,.68); }
.workflow-card span { display: block; margin-bottom: 36px; color: #1477ba; font-size: .78rem; font-weight: 850; letter-spacing: .12em; }
.workflow-card h4 { margin: 0 0 10px; font-size: 1.05rem; }
.workflow-card p { margin: 0; color: var(--muted); font-size: .93rem; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { min-height: 250px; padding: 27px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.035); }
.step span { display: block; margin-bottom: 56px; color: var(--blue-2); font-size: .74rem; font-weight: 850; letter-spacing: .12em; }
.step p { color: #9eb4c9; }

.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.faq-list details { padding: 22px 0; border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-weight: 800; }
.faq-list details p { margin: 14px 0 0; color: var(--muted); }

.contact { padding: 0 0 90px; }
.contact-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; padding: 60px; color: #fff; background: linear-gradient(135deg, #0a2444, #061529); box-shadow: var(--shadow); }
.contact-card p { max-width: 660px; color: #afc4d8; }
.contact-details { align-self: end; padding-left: 34px; border-left: 1px solid rgba(255,255,255,.16); }
.contact-details a { display: inline-block; margin: 10px 0 22px; color: var(--blue-2); font-size: 1.08rem; font-weight: 800; }
.contact-details address { color: #b7c7d7; font-style: normal; }

footer { padding: 34px 0; color: #7990a8; background: #04101f; font-size: .82rem; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a:hover { color: #fff; }
:focus-visible { outline: 3px solid var(--blue-2); outline-offset: 4px; }

@media (max-width: 980px) {
  .card-grid.four { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .shell { width: min(100% - 28px, 720px); }
  .nav { min-height: 74px; }
  .menu-button { display: block; }
  .nav-links { position: fixed; inset: 74px 0 auto 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 24px 28px 32px; border-top: 1px solid rgba(255,255,255,.12); background: #061529; box-shadow: 0 20px 40px rgba(0,0,0,.28); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; }
  .nav-cta { margin-top: 8px; text-align: center; }
  .subhero { min-height: 650px; }
  .subhero-content { padding: 150px 0 58px; }
  .section-head, .intro-grid, .calc, .faq, .contact-card, .sample-grid { grid-template-columns: 1fr; gap: 34px; }
  .card-grid, .region-grid, .project-grid { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 42px 30px; }
  .contact-details { padding: 28px 0 0; border-top: 1px solid rgba(255,255,255,.16); border-left: 0; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
  h1 { font-size: clamp(3rem, 15vw, 4.3rem); }
  section.content { padding: 82px 0; }
  .brand small { display: none; }
  .subhero-media img { object-position: 62% center; }
  .card-grid.four, .process { grid-template-columns: 1fr; }
  .info-card, .project-card, .step { min-height: auto; }
  .project-image { height: 220px; }
  .project-card-body { min-height: auto; padding: 28px; }
  .project-location { margin-top: 42px; }
  .project-principles { margin-top: 58px; padding: 30px 24px; }
  .contact { padding-bottom: 18px; }
  .contact-card { margin-inline: -14px; padding: 40px 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
