:root {
  --ink: #0b1b21;
  --ink-soft: #294049;
  --muted: #5a7179;
  --paper: #f3f7f8;
  --paper-deep: #e4edef;
  --white: #fff;
  --brand: #0b3d4a;
  --brand-mid: #13667a;
  --frost: #2ec4b6;
  --frost-bright: #75eadf;
  --cta: #128c7e;
  --cta-hover: #0e7167;
  --line: rgba(11, 61, 74, 0.13);
  --radius: 6px;
  --max: 1120px;
  --header-h: 68px;
  --display: "Bahnschrift", "Segoe UI Variable Display", "Avenir Next Condensed", sans-serif;
  --body: "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  font-size: 1.04rem;
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.skip-link {
  position: fixed; top: .5rem; left: .5rem; z-index: 100;
  padding: .65rem 1rem; background: var(--ink); color: var(--white);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; top: 0; z-index: 40; min-height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(243, 247, 248, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(11, 61, 74, .08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { display: inline-flex; align-items: baseline; gap: .42rem; color: var(--brand); line-height: 1; }
.logo-mark { font-family: var(--display); font-size: 1.45rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.logo-sub { font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--brand-mid); }
.nav-toggle {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: transparent; color: var(--brand); cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  width: 18px; height: 2px; background: currentColor; display: block;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }
.site-nav {
  position: fixed; inset: var(--header-h) 0 auto;
  padding: 1rem 1.25rem 1.25rem; background: var(--paper);
  border-bottom: 1px solid var(--line);
  transform: translateY(-120%); opacity: 0; pointer-events: none;
  transition: transform .3s var(--ease), opacity .2s ease;
}
.site-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.site-nav ul { list-style: none; display: flex; flex-direction: column; gap: .2rem; }
.site-nav a { display: block; padding: .7rem .55rem; font-size: .92rem; font-weight: 650; color: var(--ink-soft); }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--brand); background: var(--paper-deep); outline: none; }
.header-cta { display: none; }

.btn {
  min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.25rem; border: 2px solid transparent; border-radius: var(--radius);
  font-weight: 750; line-height: 1.25; cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cta); color: var(--white); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--cta-hover); outline: none; }
.btn-outline { color: var(--brand); border-color: rgba(11, 61, 74, .28); background: transparent; }
.btn-outline:hover, .btn-outline:focus-visible { border-color: var(--brand); background: rgba(11, 61, 74, .05); outline: none; }
.btn-light { color: var(--white); border-color: rgba(255,255,255,.55); }
.btn-light:hover, .btn-light:focus-visible { background: rgba(255,255,255,.12); border-color: var(--white); outline: none; }
.text-link { color: var(--brand-mid); font-weight: 700; text-decoration: underline; text-underline-offset: .2em; }

.hero, .page-hero { position: relative; isolation: isolate; overflow: hidden; color: var(--white); background: var(--brand); }
.hero { min-height: min(780px, calc(100svh - var(--header-h))); display: grid; align-items: end; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% center; }
.hero::after, .page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, rgba(5,32,39,.94), rgba(11,61,74,.82) 48%, rgba(11,61,74,.45));
}
.hero-content { padding: 4.2rem 0 4.8rem; max-width: 760px; }
.brand-kicker {
  display: inline-flex; margin-bottom: 1.25rem; padding: .35rem .65rem;
  border: 1px solid rgba(117,234,223,.45); color: var(--frost-bright);
  font-family: var(--display); font-size: .78rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.16; }
h1 { font-size: clamp(2.15rem, 8vw, 4.8rem); letter-spacing: -.025em; }
h2 { font-size: clamp(1.7rem, 4vw, 2.55rem); color: var(--brand); letter-spacing: -.015em; }
h3 { font-size: 1.18rem; }
.hero h1 { max-width: 18ch; }
.hero-lead, .page-hero p { max-width: 55ch; margin-top: 1.1rem; color: rgba(255,255,255,.82); font-size: clamp(1.05rem, 2.5vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.proof-line { display: flex; flex-wrap: wrap; gap: .65rem 1.2rem; margin-top: 1.65rem; color: rgba(255,255,255,.76); font-size: .92rem; }
.proof-line span::before { content: "—"; color: var(--frost-bright); margin-right: .45rem; }
.page-hero { padding: 4rem 0 4.3rem; }
.page-hero h1 { max-width: 19ch; font-size: clamp(2rem, 7vw, 4rem); }
.breadcrumb { margin-bottom: 1.4rem; font-size: .86rem; color: rgba(255,255,255,.7); }
.breadcrumb a { text-decoration: underline; text-underline-offset: .2em; }

section { padding: 4.5rem 0; }
.section-head { max-width: 680px; margin-bottom: 2rem; }
.eyebrow {
  display: block; margin-bottom: .5rem; color: var(--brand-mid);
  font-family: var(--display); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
}
.section-head p, .muted { color: var(--muted); margin-top: .7rem; }
.surface { background: var(--white); }
.deep { background: var(--paper-deep); }
.dark { background: var(--brand); color: var(--white); }
.dark h2 { color: var(--white); }
.dark .eyebrow { color: var(--frost-bright); }
.dark .section-head p, .dark .muted { color: rgba(255,255,255,.72); }

.card-grid { display: grid; gap: 1rem; }
.card {
  display: flex; flex-direction: column; min-height: 100%; padding: 1.5rem;
  background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--frost);
}
.card h3, .card h2 { margin-bottom: .55rem; }
.card h2 { font-size: 1.4rem; }
.card p { color: var(--muted); flex: 1; }
.card .text-link, .card .btn { align-self: flex-start; margin-top: 1.1rem; }
.number { color: var(--brand-mid); font-family: var(--display); font-size: .76rem; font-weight: 800; letter-spacing: .12em; }
.feature-grid { display: grid; gap: 1.3rem; }
.feature { padding-left: 1rem; border-left: 3px solid var(--frost); }
.feature p { margin-top: .35rem; color: var(--muted); }
.dark .feature p { color: rgba(255,255,255,.72); }

.split { display: grid; gap: 2rem; align-items: center; }
.split-copy p + p { margin-top: 1rem; }
.visual { overflow: hidden; min-height: 280px; background: var(--paper-deep); }
.visual img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.content { max-width: 760px; }
.content h2 { margin-top: 2.4rem; margin-bottom: .8rem; }
.content h2:first-child { margin-top: 0; }
.content h3 { margin-top: 1.5rem; margin-bottom: .45rem; }
.content p + p { margin-top: .9rem; }
.check-list { display: grid; gap: .75rem; margin-top: 1.2rem; list-style: none; }
.check-list li { position: relative; padding-left: 1.45rem; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: .55rem; height: .3rem; border-left: 2px solid var(--cta); border-bottom: 2px solid var(--cta); transform: rotate(-45deg); }
.link-list { display: grid; gap: .8rem; list-style: none; }
.link-list a { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .7rem; border-bottom: 1px solid var(--line); color: var(--brand); font-weight: 700; }
.link-list a::after { content: "→"; color: var(--brand-mid); }

.faq { display: grid; gap: .7rem; }
.faq details { background: var(--white); border: 1px solid var(--line); }
.faq summary { padding: 1rem 1.15rem; cursor: pointer; font-family: var(--display); font-weight: 750; color: var(--brand); }
.faq details p { padding: 0 1.15rem 1.1rem; color: var(--muted); }
.cta-band { text-align: center; }
.cta-band h2 { max-width: 20ch; margin-inline: auto; }
.cta-band p { max-width: 52ch; margin: .8rem auto 1.4rem; color: var(--muted); }

.site-footer { padding: 3rem 0 6rem; background: var(--ink); color: rgba(255,255,255,.68); font-size: .92rem; }
.footer-grid { display: grid; gap: 2rem; }
.site-footer .logo { color: var(--white); margin-bottom: .8rem; }
.site-footer .logo-sub { color: var(--frost-bright); }
.footer-title { color: var(--white); font-family: var(--display); font-weight: 750; margin-bottom: .65rem; }
.footer-links { list-style: none; display: grid; gap: .38rem; }
.footer-links a:hover { color: var(--white); }
.footer-meta { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.12); }

.wa-float {
  position: fixed; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); z-index: 50;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; width: 56px; height: 56px;
  background: #25d366; color: var(--white); border-radius: 16px; font-weight: 750;
  box-shadow: 0 8px 26px rgba(18,140,126,.38);
}
.wa-float svg { width: 27px; height: 27px; }
.wa-label { display: none; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (min-width: 700px) {
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 900px) {
  :root { --header-h: 74px; }
  .nav-toggle { display: none; }
  .site-nav { position: static; inset: auto; padding: 0; border: 0; background: transparent; transform: none; opacity: 1; pointer-events: auto; }
  .site-nav ul { flex-direction: row; align-items: center; }
  .site-nav a { padding: .45rem .68rem; }
  .header-cta { display: inline-flex; min-height: 42px; padding: .5rem .9rem; font-size: .88rem; }
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .hero-content { padding: 6rem 0 6.5rem; }
  .site-footer { padding-bottom: 3rem; }
  .wa-float { width: auto; height: auto; min-height: 56px; padding: .72rem 1rem .72rem .82rem; border-radius: 999px; }
  .wa-label { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}