:root {
  --ink: #152632;
  --ink-soft: #53636a;
  --ink-muted: #718087;
  --green: #43ad55;
  --green-dark: #2f8740;
  --green-soft: #e9f7ec;
  --green-line: #cae6d0;
  --paper: #ffffff;
  --cream: #f7faf7;
  --mist: #eef6f1;
  --line: #dce8e0;
  --shadow: 0 22px 70px rgba(21, 38, 50, 0.10);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --container: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: geometricPrecision;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img, svg { max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 232, 224, 0.85);
}
.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo-link,
.footer-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
}
.logo-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 14px;
  padding: 0.52rem 0.66rem;
  box-shadow: 0 0 0 1px rgba(21, 38, 50, 0.08), 0 12px 30px rgba(21, 38, 50, 0.06);
  max-width: calc(100vw - 140px);
}
.logo-card img {
  width: clamp(205px, 34vw, 348px);
  display: block;
}
.site-nav { display: flex; align-items: center; }
.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0;
  margin: 0;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.62rem 0.82rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.93rem;
  color: var(--ink-soft);
}
.nav-list a:hover,
.nav-list a:focus-visible {
  background: var(--green-soft);
  color: var(--ink);
  outline: none;
}
.nav-cta a {
  background: var(--ink);
  color: #fff;
}
.nav-cta a:hover,
.nav-cta a:focus-visible { background: var(--green-dark); color: #fff; }
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  cursor: pointer;
  position: relative;
}
.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  height: 3px;
  border-radius: 999px;
  background: var(--ink);
}
.menu-toggle span { top: 22px; }
.menu-toggle::before { top: 15px; }
.menu-toggle::after { top: 29px; }

.hero {
  padding: clamp(3.25rem, 8vw, 6.75rem) 0 clamp(2.25rem, 6vw, 5rem);
  background:
    radial-gradient(circle at 86% 16%, rgba(67, 173, 85, 0.12), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f7faf7 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.6rem);
}
.hero-copy { max-width: 770px; }
.eyebrow,
.section-kicker,
.card-kicker,
.doc-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  line-height: 1.2;
  font-weight: 850;
}
.eyebrow::before,
.section-kicker::before,
.card-kicker::before,
.doc-meta::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: var(--green);
  flex: 0 0 auto;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 8.2vw, 6.7rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  max-width: 900px;
}
.page-hero h1 {
  font-size: clamp(2.75rem, 7vw, 5.6rem);
  max-width: 900px;
}
h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4.5vw, 3.85rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
h3 {
  margin-bottom: 0.72rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}
.lead {
  max-width: 740px;
  color: var(--ink-soft);
  font-size: clamp(1.22rem, 2.3vw, 1.55rem);
  line-height: 1.48;
  margin-bottom: 1.8rem;
}
.section-lead {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: clamp(1.04rem, 1.65vw, 1.25rem);
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}
.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 850;
  line-height: 1.1;
}
.button { padding: 0.9rem 1.18rem; }
.button-primary {
  background: var(--green);
  color: #06150b;
  box-shadow: 0 14px 36px rgba(67, 173, 85, 0.22);
}
.button-primary:hover,
.button-primary:focus-visible { background: #bfe8c8; outline: none; }
.button-secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.button-secondary:hover,
.button-secondary:focus-visible { border-color: var(--green); background: var(--green-soft); outline: none; }
.text-link {
  color: var(--green-dark);
  padding: 0.5rem 0.15rem;
  border-bottom: 2px solid var(--green-line);
  border-radius: 0;
}
.text-link::after { content: "\00a0→"; }
.text-link:hover,
.text-link:focus-visible { color: var(--ink); border-color: var(--green); outline: none; }
.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: #fff;
  padding: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.hero-visual img { display: block; border-radius: 24px; }

.section { padding: clamp(3.4rem, 8vw, 6.8rem) 0; }
.page-hero {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2rem, 5vw, 4rem);
  background: linear-gradient(180deg, #ffffff 0%, #f7faf7 100%);
}
.page-hero .lead { max-width: 850px; }
.section-header { margin-bottom: 1.65rem; }
.section-header.wide { max-width: 860px; }
.split {
  display: grid;
  grid-template-columns: minmax(230px, 0.45fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 5vw, 4.5rem);
  align-items: start;
}
.body-copy {
  color: var(--ink-soft);
  font-size: 1.075rem;
}
.body-copy p { margin-bottom: 1.05rem; }
.body-copy p:last-child { margin-bottom: 0; }

.problem-strip {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: var(--ink);
  color: #fff;
}
.problem-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.25rem;
  align-items: center;
}
.problem-card h2 {
  color: #fff;
  margin-bottom: 0;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
}
.problem-points {
  display: grid;
  gap: 0.85rem;
}
.problem-points p {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #dbe8df;
  font-weight: 700;
}
.problem-points strong { color: #fff; }

.band,
.panel-card,
.info-card,
.use-case-card,
.brief-card,
.contact-card,
.route-card,
.guide-card,
.proof-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(21, 38, 50, 0.07);
}
.panel-card,
.info-card,
.use-case-card,
.brief-card,
.contact-card,
.route-card,
.guide-card,
.proof-card { padding: clamp(1.25rem, 3vw, 1.8rem); }
.band { padding: clamp(1.5rem, 4vw, 2.3rem); }
.card-text,
.brief-reason,
.small-note { color: var(--ink-soft); }
.card-text:last-child,
.brief-reason:last-child { margin-bottom: 0; }
.card-grid { display: grid; gap: 1rem; }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.info-card,
.use-case-card,
.brief-card,
.contact-card,
.route-card,
.guide-card,
.proof-card { transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease; }
.info-card:hover,
.use-case-card:hover,
.brief-card:hover,
.contact-card:hover,
.route-card:hover,
.guide-card:hover,
.proof-card:hover {
  transform: translateY(-3px);
  border-color: var(--green-line);
  box-shadow: 0 22px 60px rgba(21, 38, 50, 0.10);
}
.soft-section { background: var(--cream); }
.green-section { background: linear-gradient(180deg, #f2fbf4 0%, #ffffff 100%); }

.everyday-grid,
.workflow-grid,
.identity-grid,
.next-step-grid,
.route-grid,
.preview-layer,
.proof-grid {
  display: grid;
  gap: 1rem;
}
.everyday-grid { grid-template-columns: 1.15fr 0.85fr; }
.workflow-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.identity-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.next-step-grid { grid-template-columns: 1fr 1fr; }
.route-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.preview-layer { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 2rem; }
.proof-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}
.pill-list li {
  display: inline-flex;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 800;
  font-size: 0.9rem;
}
.quote-line {
  margin: 1.6rem 0 0;
  padding-left: 1rem;
  border-left: 4px solid var(--green);
  color: var(--ink);
  font-weight: 800;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}
.proof-strip {
  padding: 1.1rem 0;
  background: var(--green-soft);
  border-block: 1px solid var(--green-line);
}
.proof-item {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.62);
}
.proof-item strong { color: var(--ink); }
.proof-item span { color: var(--ink-soft); }
.proof-item::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.48rem;
  border-radius: 50%;
  background: var(--green);
  flex: 0 0 auto;
}

.guide-section { background: linear-gradient(180deg, #ffffff 0%, #f7faf7 100%); }
.guide-wrap {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 1rem;
  align-items: stretch;
}
.review-guide {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 1rem;
  padding: clamp(1.1rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}
.range-list { display: grid; gap: 1.05rem; }
.field label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 0.42rem;
}
.field output {
  color: var(--green-dark);
}
input[type="range"] {
  width: 100%;
  accent-color: var(--green);
}
.result-card {
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #fff;
  padding: 1.5rem;
}
.result-card .card-kicker { color: #bfe8c8; }
.result-card .small-note { color: #c8d5d0; }
.result-score {
  font-size: clamp(3.5rem, 8vw, 5.25rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.06em;
  margin: 0.7rem 0;
}
.result-band {
  display: inline-flex;
  padding: 0.48rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-weight: 850;
  margin-bottom: 1rem;
}
.result-band.low { background: #e8f6ec; color: #205b2b; }
.result-band.medium { background: #fff3c4; color: #5c4300; }
.result-band.high { background: #ffd9b7; color: #663500; }
.result-band.critical { background: #ffd4d4; color: #711818; }

.decision-guide {
  display: grid;
  gap: 1rem;
}
.decision-guide select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem;
  background: #fff;
  color: var(--ink);
}
.decision-output {
  padding: 1rem;
  border-radius: 16px;
  background: var(--green-soft);
}
.decision-output strong { display: block; margin-bottom: 0.35rem; }

.brief-card .button { margin-top: 0.5rem; }
.brief-card h3 { min-height: 3.3em; }

.footer {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
  background: #101c24;
  color: #dfeae3;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: start;
}
.footer-brand .logo-card {
  max-width: 360px;
  margin-bottom: 1.35rem;
}
.footer-brand .logo-card img { width: min(360px, 82vw); }
.footer-copy { max-width: 680px; color: #b8c8c0; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 2rem;
}
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { color: #dfeae3; text-decoration: none; }
.footer-links a:hover,
.footer-links a:focus-visible { color: #bfe8c8; outline: none; }

[data-page="404"] .page-hero { min-height: 62vh; display: flex; align-items: center; }

@media (max-width: 1050px) {
  .hero-grid,
  .problem-card,
  .everyday-grid,
  .identity-grid,
  .guide-wrap,
  .review-guide,
  .split { grid-template-columns: 1fr; }
  .card-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-grid,
  .card-grid.three,
  .proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 84px 1rem auto 1rem;
    display: none;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
    padding: 1rem;
  }
  .site-header.is-open .site-nav { display: block; }
  .nav-list { display: grid; gap: 0.35rem; }
  .nav-list a { justify-content: flex-start; padding-inline: 1rem; }
  .logo-card img { width: clamp(180px, 48vw, 300px); }
}

@media (max-width: 680px) {
  .container { width: min(100% - 1.35rem, var(--container)); }
  .header-inner { min-height: 72px; }
  .site-nav { inset: 72px 0.675rem auto 0.675rem; }
  .logo-card { padding: 0.34rem 0.44rem; max-width: calc(100vw - 118px); }
  .logo-card img { width: clamp(160px, 50vw, 236px); }
  .hero { padding-top: 2.5rem; }
  .hero-visual { padding: 0.55rem; border-radius: 24px; }
  h1 { font-size: clamp(2.65rem, 14vw, 4.5rem); }
  .page-hero h1 { font-size: clamp(2.35rem, 12vw, 4.1rem); }
  .lead { font-size: 1.12rem; }
  .button-row { align-items: stretch; }
  .button, .text-link { width: 100%; justify-content: center; }
  .text-link { border: 1px solid var(--line); border-radius: 999px; padding: 0.9rem 1rem; }
  .card-grid.two,
  .card-grid.three,
  .card-grid.four,
  .workflow-grid,
  .next-step-grid,
  .route-grid,
  .preview-layer,
  .proof-grid { grid-template-columns: 1fr; }
  .brief-card h3 { min-height: 0; }
  .footer-grid,
  .footer-links { grid-template-columns: 1fr; }
}