:root {
  --ink: #0a0c0f;
  --ink-soft: #171a1f;
  --slate-900: #20242a;
  --slate-700: #4c535d;
  --slate-500: #737b86;
  --slate-300: #c9cdd3;
  --slate-200: #dde0e4;
  --slate-100: #eff1f3;
  --paper: #f8f8f7;
  --white: #fff;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(10, 12, 15, .08);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(10, 12, 15, .1);
  background: rgba(248, 248, 247, .92);
  backdrop-filter: blur(16px);
}

.nav-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img { width: 38px; height: 38px; }
.brand-text { display: grid; line-height: 1.05; }
.brand-name { font-size: .95rem; font-weight: 800; letter-spacing: .09em; }
.brand-sub { margin-top: 4px; color: var(--slate-700); font-size: .67rem; letter-spacing: .15em; text-transform: uppercase; }

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.desktop-nav a,
.mobile-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--slate-700);
  font-size: .9rem;
  font-weight: 650;
  text-decoration: none;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"],
.mobile-nav a:hover,
.mobile-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--slate-100);
}

.desktop-nav .nav-cta {
  margin-left: 8px;
  color: var(--white);
  background: var(--ink);
}

.desktop-nav .nav-cta:hover { color: var(--white); background: var(--slate-900); }

.mobile-menu { display: none; position: relative; }
.mobile-menu summary {
  cursor: pointer;
  padding: 9px 13px;
  border: 1px solid var(--slate-300);
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 750;
  list-style: none;
}
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-nav {
  position: absolute;
  top: 48px;
  right: 0;
  width: min(260px, calc(100vw - 40px));
  display: grid;
  padding: 10px;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--slate-700);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; font-size: clamp(3.15rem, 8vw, 7.4rem); font-weight: 750; }
h2 { margin-bottom: 22px; font-size: clamp(2.2rem, 4.6vw, 4.6rem); font-weight: 720; }
h3 { margin-bottom: 12px; font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 720; }
p { margin-top: 0; }

.lede {
  max-width: 720px;
  color: var(--slate-700);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--ink); }
.button-primary:hover { background: var(--slate-900); }
.button-secondary { background: transparent; }
.button-secondary:hover { background: var(--white); }
.button-light { color: var(--ink); background: var(--white); border-color: var(--white); }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(90px, 12vw, 160px) 0 90px;
}

.hero::after {
  position: absolute;
  right: -18vw;
  bottom: -33vw;
  width: 62vw;
  height: 62vw;
  border: 1px solid var(--slate-200);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
}

.hero h1 span { display: block; color: var(--slate-500); }

.hero-panel {
  padding: 28px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .72);
  box-shadow: var(--shadow);
}

.hero-panel-label {
  display: block;
  margin-bottom: 18px;
  color: var(--slate-700);
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--slate-200);
  font-size: .96rem;
  font-weight: 650;
}
.check-list li::before { width: 8px; height: 8px; margin-top: 8px; border-radius: 50%; background: var(--ink); content: ""; }

.credential-strip { border-block: 1px solid var(--slate-200); background: var(--white); }
.credentials {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.credential { padding: 22px 20px; border-right: 1px solid var(--slate-200); }
.credential:first-child { border-left: 1px solid var(--slate-200); }
.credential strong { display: block; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.credential span { color: var(--slate-700); font-size: .82rem; }

.section { padding: clamp(78px, 10vw, 140px) 0; }
.section-white { background: var(--white); }
.section-dark { color: var(--white); background: var(--ink); }
.section-dark .eyebrow, .section-dark .lede, .section-dark p { color: var(--slate-300); }
.section-intro { max-width: 820px; margin-bottom: clamp(44px, 7vw, 78px); }

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(50px, 9vw, 120px);
  align-items: start;
}

.sticky-copy { position: sticky; top: 120px; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card {
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: var(--white);
}
.card-number { display: block; margin-bottom: 70px; color: var(--slate-500); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.card p { color: var(--slate-700); }

.steps { counter-reset: step; }
.step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 26px;
  padding: 35px 0;
  border-top: 1px solid var(--slate-300);
  counter-increment: step;
}
.step::before { content: "0" counter(step); color: var(--slate-500); font-size: .82rem; font-weight: 800; letter-spacing: .12em; }
.step p { max-width: 650px; color: var(--slate-300); }

.image-panel {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
}
.image-panel img { width: 100%; height: 100%; position: absolute; object-fit: cover; filter: grayscale(1) contrast(1.2); opacity: .45; }
.image-panel::after { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,12,15,.15), rgba(10,12,15,.88)); content: ""; }
.image-panel-copy { position: absolute; right: 34px; bottom: 30px; left: 34px; z-index: 2; color: var(--white); }
.image-panel-copy p { max-width: 610px; color: var(--slate-300); }

.modes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.mode { padding: 34px; border: 1px solid var(--slate-300); border-radius: var(--radius); }
.mode-tag { display: inline-block; margin-bottom: 70px; padding: 5px 10px; border: 1px solid var(--slate-300); border-radius: 999px; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.cta-band { padding: 76px 0; color: var(--white); background: var(--ink); }
.cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-grid h2 { max-width: 760px; margin-bottom: 0; font-size: clamp(2.2rem, 5vw, 4.4rem); }

.page-hero { padding: clamp(88px, 12vw, 150px) 0 clamp(70px, 9vw, 110px); border-bottom: 1px solid var(--slate-200); }
.page-hero h1 { max-width: 1040px; font-size: clamp(3rem, 7vw, 6.6rem); }
.page-hero .lede { max-width: 780px; }

.service-list { border-top: 1px solid var(--slate-300); }
.service-item {
  display: grid;
  grid-template-columns: 100px minmax(240px, .75fr) minmax(300px, 1fr);
  gap: 30px;
  padding: 52px 0;
  border-bottom: 1px solid var(--slate-300);
}
.service-index { color: var(--slate-500); font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.service-item p { color: var(--slate-700); }
.service-points { margin: 18px 0 0; padding-left: 19px; color: var(--slate-700); }
.service-points li + li { margin-top: 6px; }

.contact-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr); gap: clamp(55px, 9vw, 120px); }
.contact-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 18px; }
.field { display: grid; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .84rem; font-weight: 750; }
.field input, .field textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  color: var(--ink);
  background: var(--white);
}
.field textarea { min-height: 180px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--ink); outline: 2px solid var(--ink); outline-offset: 2px; }
.field-hint { margin: 0; color: var(--slate-700); font-size: .78rem; }
.consent { display: flex; align-items: flex-start; gap: 10px; color: var(--slate-700); font-size: .84rem; }
.consent input { width: 18px; height: 18px; margin-top: 3px; }
.honeypot { position: absolute !important; left: -9999px !important; }
.form-note { grid-column: 1 / -1; margin: 0; color: var(--slate-700); font-size: .82rem; }

.contact-aside { padding: 30px; border: 1px solid var(--slate-200); border-radius: var(--radius); background: var(--white); }
.contact-aside dl { margin: 32px 0 0; }
.contact-aside dt { margin-top: 22px; color: var(--slate-500); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-aside dd { margin: 4px 0 0; font-weight: 650; }
.contact-aside a { text-underline-offset: 3px; }

.legal { max-width: 830px; }
.legal h2 { margin-top: 54px; margin-bottom: 16px; font-size: 1.7rem; letter-spacing: -.02em; }
.legal h3 { margin-top: 32px; font-size: 1.15rem; }
.legal p, .legal li { color: var(--slate-700); }
.legal li + li { margin-top: 8px; }
.legal-callout { padding: 22px 24px; border-left: 3px solid var(--ink); background: var(--slate-100); }

.status-page { min-height: 68vh; display: grid; place-items: center; padding: 90px 0; text-align: center; }
.status-page .container { max-width: 760px; }
.status-mark { width: 64px; height: 64px; display: grid; place-items: center; margin: 0 auto 28px; border-radius: 50%; color: var(--white); background: var(--ink); font-size: 1.8rem; }

.site-footer { padding: 62px 0 28px; border-top: 1px solid var(--slate-200); background: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; }
.footer-brand p { max-width: 420px; color: var(--slate-700); font-size: .9rem; }
.footer-heading { margin-bottom: 14px; color: var(--slate-500); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: var(--slate-700); font-size: .9rem; text-decoration: none; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--slate-200); color: var(--slate-700); font-size: .78rem; }

@media (max-width: 920px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .hero-grid, .split, .contact-layout { grid-template-columns: 1fr; }
  .hero-panel { max-width: 560px; }
  .credentials { grid-template-columns: repeat(2, 1fr); }
  .credential:last-child { grid-column: 1 / -1; }
  .credential:nth-child(odd) { border-left: 1px solid var(--slate-200); }
  .sticky-copy { position: static; }
  .service-item { grid-template-columns: 70px 1fr; }
  .service-item > div:last-child { grid-column: 2; }
  .cta-grid { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-shell { min-height: 68px; }
  .brand-sub { display: none; }
  .hero { padding-top: 76px; }
  .hero h1 { font-size: clamp(3rem, 17vw, 4.8rem); }
  .credentials, .cards, .modes, .contact-form, .footer-grid { grid-template-columns: 1fr; }
  .credential, .credential:first-child, .credential:nth-child(odd) { border-left: 1px solid var(--slate-200); }
  .credential:last-child { grid-column: auto; }
  .card-number, .mode-tag { margin-bottom: 42px; }
  .service-item { grid-template-columns: 1fr; gap: 12px; }
  .service-item > div:last-child { grid-column: auto; }
  .field-full { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .step { grid-template-columns: 52px 1fr; }
  .image-panel { min-height: 430px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
