:root {
  color-scheme: light;
  --ink: #173144;
  --muted: #526a77;
  --deep: #102b3e;
  --blue: #126e8c;
  --blue-deep: #0a5772;
  --pale: #e5f2f1;
  --paper: #fbfaf7;
  --white: #ffffff;
  --line: #d7e2e2;
  --peach: #f7ddc5;
  --orange: #b65929;
  --shadow: 0 22px 65px rgba(19, 58, 76, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
}
a { color: var(--blue-deep); }
a:hover { color: #073e54; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid #f0a965;
  outline-offset: 4px;
  border-radius: 5px;
}
img, svg { max-width: 100%; }
img { display: block; }
.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 100;
  padding: .6rem .9rem;
  background: var(--white);
  border: 2px solid var(--blue);
}
.skip-link:focus { top: 1rem; }
.wrap { width: min(100% - 2.5rem, 1160px); margin-inline: auto; }
.site-header {
  position: relative;
  z-index: 10;
  background: rgba(251, 250, 247, .94);
  border-bottom: 1px solid rgba(18, 65, 84, .1);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .78rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  font: 800 1.02rem/1 'Avenir Next', -apple-system, sans-serif;
  letter-spacing: -.035em;
}
.brand-mark {
  width: 35px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 3px solid var(--blue);
  border-radius: 47% 47% 46% 46% / 42% 42% 55% 55%;
  color: var(--blue);
  font: 800 1.2rem/1 'Avenir Next', sans-serif;
  transform: rotate(-8deg);
}
.brand-mark span { transform: rotate(8deg); }
.site-nav { display: flex; flex-wrap: wrap; gap: .2rem; }
.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
  font-size: .9rem;
  padding: .52rem .76rem;
  border-radius: 999px;
}
.site-nav a:hover, .site-nav a[aria-current='page'] {
  color: var(--ink);
  background: var(--pale);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 1.2rem;
  color: var(--blue-deep);
  text-transform: uppercase;
  font-size: .73rem;
  line-height: 1.2;
  letter-spacing: .16em;
  font-weight: 800;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { font-family: 'Avenir Next', -apple-system, sans-serif; letter-spacing: -.055em; }
h1 { font-size: clamp(2.65rem, 6vw, 5.6rem); line-height: 1.06; font-weight: 800; }
h2 { font-size: clamp(2rem, 3.5vw, 3.35rem); line-height: 1.13; font-weight: 800; }
h3 { font-size: 1.22rem; line-height: 1.3; font-weight: 800; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.72; color: var(--muted); }
.small { font-size: .86rem; }
.muted { color: var(--muted); }
.button-row { display: flex; align-items: center; flex-wrap: wrap; gap: .85rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 46px;
  padding: .73rem 1.15rem;
  border-radius: 999px;
  font-size: .91rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--blue-deep); box-shadow: 0 10px 20px rgba(11, 88, 112, .17); }
.button-primary:hover { color: var(--white); background: #073f54; }
.button-secondary { color: var(--ink); border: 1px solid #aac5cb; background: rgba(255,255,255,.72); }
.button-secondary:hover { color: var(--ink); background: var(--white); }
.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 20%, #d5efec 0, transparent 34%),
    linear-gradient(125deg, #f9f9f5 20%, #edf4f0 76%, #dcefed);
}
.hero-grid {
  min-height: 650px;
  padding-block: clamp(4.25rem, 8vw, 7rem);
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(3rem, 6vw, 5rem);
}
.hero h1 { max-width: 750px; margin-bottom: 1.4rem; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero .lead { max-width: 570px; margin-bottom: 2rem; }
.hero-note { display: flex; gap: .6rem; margin: 1.55rem 0 0; color: var(--muted); font-size: .84rem; }
.hero-note::before { content: '●'; color: var(--blue); font-size: .62rem; padding-top: .17rem; }
.hero-visual { position: relative; width: min(100%, 520px); justify-self: center; }
.hero-visual img { filter: drop-shadow(0 34px 42px rgba(29, 59, 69, .2)); }
.floating-card {
  position: absolute;
  right: -3%;
  bottom: 3%;
  width: min(245px, 54%);
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(193, 217, 218, .85);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
}
.floating-card span { display: block; color: var(--muted); font-size: .69rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.floating-card strong { display: block; margin-top: .25rem; font: 800 1.35rem/1.2 'Avenir Next', sans-serif; letter-spacing: -.05em; }
.floating-card p { margin: .35rem 0 0; color: var(--muted); font-size: .75rem; }
.section { padding-block: clamp(4.5rem, 8vw, 7rem); }
.section-header { max-width: 720px; margin-bottom: 2.5rem; }
.section-header p:last-child { margin-bottom: 0; }
.section-alt { background: #eff5f2; }
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.step-card {
  padding: 1.8rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 12px 35px rgba(19, 58, 76, .045);
}
.step-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 2rem;
  border-radius: 50%;
  background: var(--pale);
  color: var(--blue-deep);
  font: 800 .85rem 'Avenir Next', sans-serif;
}
.step-card h3 { margin-bottom: .6rem; }
.step-card p { margin-bottom: 0; color: var(--muted); font-size: .94rem; }
.story-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.story-grid.reverse { grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); }
.story-grid.reverse > :first-child { order: 2; }
.story-grid.reverse > :last-child { order: 1; }
.story-copy h2 { margin-bottom: 1.2rem; }
.story-copy p { color: var(--muted); }
.story-copy ul, .text-content ul { padding-left: 1.2rem; }
.story-copy li, .text-content li { margin: .55rem 0; }
.map-panel {
  position: relative;
  min-height: 415px;
  overflow: hidden;
  border-radius: 24px;
  background: #e4eee6;
  border: 1px solid #b9d3cc;
  box-shadow: var(--shadow);
}
.map-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(24deg, transparent 0 46px, rgba(68,135,112,.055) 47px 49px), repeating-linear-gradient(116deg, transparent 0 62px, rgba(39,119,94,.045) 63px 66px);
}
.map-range { position: absolute; border: 1px solid rgba(41, 130, 94, .35); border-radius: 50%; transform: rotate(-14deg); }
.map-range.one { width: 520px; height: 320px; left: -12%; top: -38%; }
.map-range.two { width: 690px; height: 420px; left: -34%; top: -54%; }
.map-river { position: absolute; width: 150%; height: 100px; left: -25%; top: 47%; border-radius: 50%; border: 25px solid rgba(100, 179, 195, .38); transform: rotate(-26deg); }
.map-route { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-label { position: absolute; color: #4b6e69; text-transform: uppercase; letter-spacing: .2em; font-weight: 800; font-size: .68rem; }
.map-label.one { left: 12%; top: 16%; }.map-label.two { right: 12%; bottom: 21%; }
.map-badge { position: absolute; right: 1.2rem; top: 1.2rem; padding: .55rem .78rem; background: rgba(255,255,255,.91); border-radius: 8px; color: var(--muted); font-size: .7rem; font-weight: 800; }
.detail-strip { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: .7rem; }
.detail-strip span { padding: .48rem .7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--white); font-size: .78rem; font-weight: 700; }
.note-card {
  padding: 2rem;
  background: linear-gradient(145deg, #102d40, #184d60);
  border-radius: 22px;
  color: var(--white);
  box-shadow: var(--shadow);
}
.note-card h3 { color: var(--white); margin-bottom: .8rem; }
.note-card p { color: #d2e7ea; margin-bottom: 0; }
.quote-block { padding: 1.35rem 1.6rem; background: var(--white); border-left: 4px solid var(--orange); border-radius: 0 12px 12px 0; color: var(--ink); }
.quote-block p { margin: 0; }
.cta-band { padding-block: 4.4rem; background: var(--deep); color: var(--white); }
.cta-band h2 { max-width: 700px; margin-bottom: .7rem; color: var(--white); }
.cta-band p { max-width: 670px; margin-bottom: 1.65rem; color: #cfe2e4; }
.cta-band .button-secondary { background: transparent; border-color: #75a4b4; color: var(--white); }
.cta-band .button-secondary:hover { background: rgba(255,255,255,.1); }
.page-hero { padding-block: clamp(4.3rem, 7vw, 6.4rem); background: linear-gradient(126deg, #e8f3f1, #faf9f5 74%); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 850px; font-size: clamp(2.65rem, 5.5vw, 4.8rem); margin-bottom: 1rem; }
.page-hero .lead { max-width: 730px; margin-bottom: 0; }
.content-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 3.5rem; padding-block: 4.2rem 6.5rem; }
.side-nav { align-self: start; position: sticky; top: 1.5rem; padding: .8rem; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.side-nav strong { display: block; padding: .5rem .6rem .7rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.side-nav a { display: block; padding: .5rem .6rem; border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: .88rem; }
.side-nav a:hover { background: var(--pale); }
.text-content { max-width: 800px; }
.text-content > section { scroll-margin-top: 2rem; margin-bottom: 3.5rem; }
.text-content h2 { font-size: clamp(1.6rem, 2.7vw, 2.35rem); margin-bottom: 1rem; }
.text-content h3 { margin: 1.7rem 0 .55rem; }
.text-content p, .text-content li { color: var(--muted); }
.text-content p strong, .text-content li strong { color: var(--ink); }
.text-content a { text-underline-offset: .15em; }
.info-box { padding: 1.4rem 1.55rem; border: 1px solid #c2dcdb; border-radius: 14px; background: #edf7f5; }
.info-box p:last-child { margin-bottom: 0; }
.info-box.warning { border-color: #ecc5a7; background: #fff5eb; }
.info-box.warning strong { color: #85411f; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); padding: .7rem 0; }
.faq-list summary { cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 0; color: var(--ink); font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; flex: none; color: var(--blue); font: 400 1.5rem/1 sans-serif; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { padding-right: 2rem; margin: .15rem 0 .9rem; }
.example-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.example-card { padding: 1.65rem; border: 1px solid var(--line); background: var(--white); border-radius: 18px; }
.example-card.wide { grid-column: 1 / -1; }
.example-card h3 { margin: .4rem 0 .7rem; }
.example-card p:last-child { margin-bottom: 0; }
.example-tag { color: var(--orange); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.example-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-top: 1.2rem; }
.example-flow div { padding: .8rem .9rem; background: var(--pale); border-radius: 10px; font-size: .85rem; font-weight: 700; }
.example-flow span { display: block; color: var(--muted); font-size: .73rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.site-footer { padding-block: 2.5rem; border-top: 1px solid #335166; background: var(--deep); color: #c4d8df; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; align-items: start; }
.footer-brand { color: var(--white); font: 800 1.13rem 'Avenir Next', sans-serif; letter-spacing: -.05em; margin-bottom: .45rem; }
.site-footer p { max-width: 430px; margin: 0; font-size: .82rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1.2rem; }
.footer-links a { color: #dbecef; font-size: .86rem; font-weight: 700; text-decoration: none; }
.footer-links a:hover { color: var(--white); text-decoration: underline; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; padding-block: 4rem 5rem; }
  .hero-visual { width: min(100%, 480px); }
  .step-grid { grid-template-columns: 1fr; }
  .step-card { display: grid; grid-template-columns: auto 1fr; gap: 0 1.2rem; }
  .step-number { grid-row: span 2; margin: 0; }
  .story-grid, .story-grid.reverse { grid-template-columns: 1fr; }
  .story-grid.reverse > :first-child, .story-grid.reverse > :last-child { order: initial; }
  .content-layout { grid-template-columns: 1fr; gap: 2rem; }
  .side-nav { position: static; display: flex; flex-wrap: wrap; gap: .1rem .5rem; }
  .side-nav strong { width: 100%; }
}
@media (max-width: 600px) {
  .wrap { width: min(100% - 1.5rem, 1160px); }
  .header-inner { flex-direction: column; align-items: flex-start; gap: .25rem; padding-block: .9rem; }
  .site-nav { gap: .05rem; margin-left: -.65rem; }
  .site-nav a { padding: .42rem .63rem; font-size: .84rem; }
  .hero-grid { gap: 2rem; padding-block: 3.4rem 4.1rem; }
  .hero-visual { width: min(100%, 360px); }
  .floating-card { right: -1%; bottom: 0; }
  .section { padding-block: 3.8rem; }
  .section-header { margin-bottom: 1.8rem; }
  .step-card { padding: 1.35rem; }
  .map-panel { min-height: 330px; }
  .example-grid { grid-template-columns: 1fr; }
  .example-card.wide { grid-column: auto; }
  .example-flow { grid-template-columns: 1fr; }
  .page-hero { padding-block: 3.5rem; }
  .content-layout { padding-block: 2.7rem 4rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
  .button:hover { transform: none; }
}