:root {
  --navy-950: #071923;
  --navy-900: #0b2735;
  --navy-800: #12394a;
  --teal-700: #087c78;
  --teal-600: #0b9891;
  --teal-100: #dff3f1;
  --blue-100: #e8f2f6;
  --ink: #17252e;
  --muted: #5a6971;
  --line: #cfdee4;
  --paper: #f7fafb;
  --white: #ffffff;
  --warning: #fff8e7;
  --warning-line: #e9c76a;
  --shadow: 0 18px 44px rgba(7, 25, 35, .09);
  --radius: 14px;
  --content: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Aptos, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: .5rem;
  left: .5rem;
  padding: .65rem 1rem;
  color: var(--white);
  background: var(--navy-950);
  border-radius: .4rem;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(207, 222, 228, .85);
  background: rgba(247, 250, 251, .95);
  backdrop-filter: blur(16px);
}

.header-inner {
  max-width: var(--content);
  min-height: 76px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--navy-900);
  border: 2px solid var(--teal-600);
  border-radius: 8px 2px 8px 2px;
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.brand-text { display: grid; line-height: 1.1; }
.brand-name { color: var(--navy-950); font-size: 1rem; font-weight: 800; }
.brand-owner { margin-top: .25rem; color: var(--muted); font-size: .75rem; }

.nav-toggle {
  width: 46px;
  height: 42px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-900);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  width: 20px;
  height: 2px;
  display: block;
  background: currentColor;
  content: "";
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle span { margin: 4px 0; }
.nav-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span { opacity: 0; }
.nav-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: .2rem;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: .6rem .7rem;
  border-radius: 6px;
  color: #344650;
  font-size: .88rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--teal-700);
  background: var(--teal-100);
}

.header-contact {
  padding: .62rem .9rem;
  color: var(--white) !important;
  background: var(--teal-700) !important;
}

main { min-height: 65vh; }

.container {
  width: min(calc(100% - 2.5rem), var(--content));
  margin-inline: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(rgba(11, 39, 53, .95), rgba(7, 25, 35, .98)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.05) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(255,255,255,.05) 31px 32px);
}

.hero::after {
  position: absolute;
  inset: 0 0 0 auto;
  width: 42%;
  background: linear-gradient(135deg, transparent 12%, rgba(11, 152, 145, .16) 12% 35%, transparent 35% 48%, rgba(11, 152, 145, .09) 48% 68%, transparent 68%);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 590px;
  padding: 5.5rem 0 4.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(285px, .72fr);
  align-items: center;
  gap: 4rem;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--teal-600);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.hero .eyebrow { color: #64d7d0; }

h1, h2, h3 {
  margin-top: 0;
  color: var(--navy-900);
  line-height: 1.18;
  text-wrap: balance;
}

h1 { margin-bottom: 1.25rem; font-size: clamp(2.2rem, 5vw, 4.3rem); letter-spacing: -.035em; }
h2 { margin-bottom: 1rem; font-size: clamp(1.65rem, 3vw, 2.5rem); letter-spacing: -.025em; }
h3 { margin-bottom: .55rem; font-size: 1.22rem; }

.hero h1 { max-width: 850px; color: var(--white); }
.hero h1 span { color: #64d7d0; }

.hero-lead {
  max-width: 740px;
  margin: 0 0 2rem;
  color: #d8e6eb;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.button {
  min-height: 48px;
  padding: .78rem 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 1px solid transparent;
  border-radius: 7px;
  background: var(--teal-700);
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

.button:hover { background: #066963; transform: translateY(-1px); }
.button.secondary { border-color: rgba(255,255,255,.5); background: transparent; }
.button.secondary:hover { background: rgba(255,255,255,.09); }
.button.light { color: var(--navy-900); background: var(--white); }
.button.light:hover { background: #eaf5f5; }
.button.small { min-height: 42px; padding: .55rem .85rem; font-size: .9rem; }

.hero-panel {
  position: relative;
  padding: 1.4rem;
  border: 1px solid rgba(100, 215, 208, .35);
  border-radius: var(--radius);
  background: rgba(7, 25, 35, .58);
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
}

.hero-panel-title {
  margin: 0 0 1rem;
  color: #c9dbe1;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.process-step {
  padding: .85rem 0;
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: .75rem;
  border-top: 1px solid rgba(255,255,255,.12);
}

.process-step:first-of-type { border-top: 0; }
.process-no { color: #64d7d0; font: 800 1.05rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.process-label { font-weight: 750; }
.process-step small { display: block; margin-top: .18rem; color: #a9c1ca; font-weight: 400; }

.section { padding: clamp(3.7rem, 7vw, 6.4rem) 0; }
.section.white { background: var(--white); }
.section.dark { color: #d8e6eb; background: var(--navy-900); }
.section.dark h2, .section.dark h3 { color: var(--white); }
.section.compact { padding: 2.8rem 0; }

.section-head {
  max-width: 800px;
  margin-bottom: 2.3rem;
}

.section-head p { margin-bottom: 0; color: var(--muted); font-size: 1.08rem; }
.section.dark .section-head p { color: #bcd0d8; }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 1.15rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(7,25,35,.03);
}

.card:hover { border-color: #a9cbd1; }
.card-number { margin-bottom: 1.2rem; color: var(--teal-700); font: 800 .82rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; }
.card p { margin: 0; color: var(--muted); }
.card-link { margin-top: 1rem; display: inline-flex; color: var(--teal-700); font-weight: 800; text-decoration: none; }
.card-link::after { margin-left: .45rem; content: "→"; }

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #2f5362;
  border-radius: var(--radius);
  overflow: hidden;
}

.signal-item { padding: 1.25rem; border-left: 1px solid #2f5362; }
.signal-item:first-child { border-left: 0; }
.signal-item b { display: block; color: #64d7d0; font-size: .75rem; letter-spacing: .12em; }
.signal-item span { display: block; margin-top: .35rem; color: var(--white); font-weight: 750; }

.proof {
  padding: 1.8rem;
  border-left: 5px solid var(--teal-600);
  background: var(--blue-100);
}

.proof strong { color: var(--navy-900); }

.page-hero {
  padding: 4.4rem 0 3.7rem;
  color: var(--white);
  background: var(--navy-900);
  border-bottom: 5px solid var(--teal-600);
}

.page-hero .breadcrumbs { margin: 0 0 1rem; color: #9fc0ca; font-size: .88rem; }
.page-hero .breadcrumbs a { color: #cbe1e7; text-decoration: none; }
.page-hero h1 { max-width: 960px; margin-bottom: 1rem; color: var(--white); font-size: clamp(2rem, 4vw, 3.55rem); }
.page-hero p { max-width: 800px; margin: 0; color: #c6d8de; font-size: 1.12rem; }

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 285px;
  align-items: start;
  gap: 3rem;
}

.prose {
  min-width: 0;
  font-size: 1.06rem;
}

.prose > :first-child { margin-top: 0; }
.prose h2 { margin-top: 2.7rem; padding-top: .2rem; font-size: 1.75rem; }
.prose h3 { margin-top: 1.9rem; font-size: 1.2rem; }
.prose p { margin: 0 0 1.15rem; }
.prose ul, .prose ol { margin: .7rem 0 1.4rem; padding-left: 1.35rem; }
.prose li { margin: .38rem 0; padding-left: .25rem; }
.prose li::marker { color: var(--teal-700); font-weight: 800; }
.prose strong { color: var(--navy-900); }

.formula {
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--teal-600);
  background: var(--blue-100);
  color: var(--navy-900);
  font-size: 1.08rem;
  font-weight: 800;
}

.data-table-wrap { margin: 1.4rem 0 1.8rem; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; background: var(--white); }
.data-table th, .data-table td { padding: .8rem 1rem; border: 1px solid var(--line); text-align: left; }
.data-table th { color: var(--navy-900); background: #dce9ee; }

.cta-line {
  margin: 2rem 0;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 10px;
  background: var(--navy-900);
  color: var(--white);
}

.cta-line strong { color: var(--white); }

.side-panel {
  position: sticky;
  top: 6.4rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.side-panel h2 { font-size: 1.12rem; }
.side-panel p { color: var(--muted); font-size: .93rem; }
.side-panel .button { width: 100%; }
.side-meta { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.side-meta a { color: var(--teal-700); font-weight: 750; text-decoration: none; }

.notice {
  margin: 2rem 0 0;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--warning-line);
  border-radius: 10px;
  background: var(--warning);
  color: #51441e;
  font-size: .94rem;
}

.notice h2 { color: #51441e; font-size: 1.15rem; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(250px, .65fr) minmax(0, 1.35fr);
  gap: 2rem;
}

.contact-card {
  padding: 1.6rem;
  border-radius: var(--radius);
  background: var(--navy-900);
  color: #d9e7eb;
}

.contact-card h2, .contact-card h3 { color: var(--white); }
.contact-card a { color: #69d9d2; font-weight: 750; text-decoration: none; }
.contact-card .rule { margin: 1.4rem 0; border: 0; border-top: 1px solid #315260; }

.contact-form {
  padding: 1.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--navy-900); font-size: .9rem; font-weight: 750; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: .72rem .8rem;
  border: 1px solid #aec1c9;
  border-radius: 6px;
  background: #fbfdfe;
  color: var(--ink);
}

.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 3px solid rgba(11, 152, 145, .2); border-color: var(--teal-700); }
.form-help { margin: .2rem 0 1rem; color: var(--muted); font-size: .88rem; }
.checkbox { margin: 1rem 0; display: flex; align-items: flex-start; gap: .65rem; color: var(--muted); font-size: .9rem; }
.checkbox input { width: 18px; height: 18px; margin-top: .25rem; }
.form-status { min-height: 1.5rem; margin-top: .8rem; color: var(--teal-700); font-weight: 700; }

.site-footer { color: #c6d6dc; background: var(--navy-950); }
.footer-grid { padding: 3.2rem 0 2rem; display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 2rem; }
.site-footer h2, .site-footer h3 { color: var(--white); font-size: 1rem; }
.site-footer p { max-width: 530px; margin: .35rem 0; }
.site-footer a { color: #dce9ed; text-decoration: none; }
.site-footer a:hover { color: #64d7d0; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin: .4rem 0; }
.footer-bottom { padding: 1rem 0; border-top: 1px solid #203d49; color: #8eabb5; font-size: .84rem; }

.reveal { animation: reveal .55s ease both; }
@keyframes reveal { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

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

@media (max-width: 1030px) {
  .nav-toggle { display: inline-flex; flex-direction: column; }
  .site-nav {
    position: absolute;
    top: 76px;
    right: 1rem;
    left: 1rem;
    padding: .7rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
    box-shadow: var(--shadow);
    display: none;
  }
  .site-nav[data-open="true"] { display: block; }
  .site-nav ul { display: grid; }
  .site-nav a { padding: .75rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-panel { max-width: 650px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
  .content-layout, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .grid-3 { grid-template-columns: 1fr; }
  .signal-strip { grid-template-columns: repeat(2, 1fr); }
  .signal-item:nth-child(3) { border-left: 0; border-top: 1px solid #2f5362; }
  .signal-item:nth-child(4) { border-top: 1px solid #2f5362; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 1.5rem), var(--content)); }
  .header-inner { min-height: 68px; padding: 0 .8rem; }
  .brand-owner { display: none; }
  .site-nav { top: 68px; }
  .hero-grid { min-height: auto; padding: 4rem 0 3.5rem; }
  .grid-2, .grid-4, .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .signal-strip { grid-template-columns: 1fr; }
  .signal-item, .signal-item:nth-child(3) { border-left: 0; border-top: 1px solid #2f5362; }
  .signal-item:first-child { border-top: 0; }
  .cta-line { align-items: flex-start; flex-direction: column; }
  .page-hero { padding: 3rem 0; }
}

@media print {
  .site-header, .side-panel, .actions, .button, .nav-toggle { display: none !important; }
  body { background: white; color: black; font-size: 11pt; }
  .page-hero { padding: 1rem 0; color: black; background: white; border-bottom: 2px solid black; }
  .page-hero h1, h1, h2, h3 { color: black; }
  .content-layout { display: block; }
  .site-footer { color: black; background: white; border-top: 1px solid black; }
}