:root {
  color-scheme: light;
  --ink: #13211f;
  --muted: #5b6c66;
  --paper: #fbfcf7;
  --surface: #ffffff;
  --surface-soft: #eef7f3;
  --line: #d9e6df;
  --teal: #0a7a73;
  --teal-dark: #173f3a;
  --mint: #53c6b8;
  --coral: #e9594f;
  --gold: #f2b84b;
  --shadow: 0 22px 60px rgba(19, 33, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(rgba(10, 122, 115, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 122, 115, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 44px 44px, 44px 44px, auto;
  font: 16px/1.55 Inter, Avenir Next, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  letter-spacing: 0;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

.site-header,
.hero,
.band,
.site-footer,
.policy-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 168px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 9px 12px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
  outline: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 44px;
  align-items: center;
  padding: 76px 0 60px;
}

.hero-content {
  display: grid;
  gap: 22px;
}

.eyebrow {
  color: var(--teal);
  font-weight: 800;
  font-size: 0.78rem;
}

h1 {
  max-width: 780px;
  font-size: 4.25rem;
  line-height: 0.98;
  font-weight: 850;
}

h2 {
  max-width: 720px;
  font-size: 2.35rem;
  line-height: 1.08;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.18;
}

.lead {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 11px 16px;
  font-weight: 750;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  color: #fffaf2;
  border-color: var(--teal-dark);
  background: var(--teal-dark);
  box-shadow: 0 14px 34px rgba(23, 63, 58, 0.24);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.82);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(19, 33, 31, 0.1);
}

.signal-board,
.water-board {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(19, 33, 31, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(238, 247, 243, 0.88)),
    var(--surface);
  box-shadow: var(--shadow);
}

.signal-board::before,
.water-board::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 122, 115, 0.09) 1px, transparent 1px),
    linear-gradient(rgba(10, 122, 115, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 82%);
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.board-inner {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 24px;
}

.board-header,
.temp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(83, 198, 184, 0.18);
}

.monogram-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.monogram-strip span {
  display: block;
  height: 54px;
  border: 1px solid rgba(19, 33, 31, 0.12);
  border-radius: 6px;
  background: #ffffff;
}

.monogram-strip span:nth-child(1) {
  background: var(--teal-dark);
}

.monogram-strip span:nth-child(2) {
  background: var(--teal);
}

.monogram-strip span:nth-child(3) {
  background: var(--gold);
}

.monogram-strip span:nth-child(4) {
  background: var(--coral);
}

.monogram-strip span:nth-child(5) {
  background: var(--surface-soft);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
}

.signal-grid div {
  display: grid;
  gap: 3px;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.signal-grid div:last-child {
  border-right: 0;
}

.signal-grid strong {
  font-size: 1.8rem;
  line-height: 1;
}

.signal-grid span,
.signal-list,
.project-card p,
.contact-band p,
.policy-wrap p,
.policy-wrap li {
  color: var(--muted);
}

.signal-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.signal-list li::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--coral);
}

.band {
  padding: 54px 0;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  padding: 26px;
  box-shadow: 0 18px 42px rgba(19, 33, 31, 0.08);
}

.project-card > div {
  display: grid;
  gap: 12px;
}

.kicker {
  color: var(--coral);
  font-weight: 800;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--teal-dark);
  padding: 6px 10px;
  font-size: 0.86rem;
  font-weight: 700;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--teal-dark);
  color: #fffaf2;
  font-size: 1.35rem;
  font-weight: 800;
}

.arrow-link:hover,
.arrow-link:focus-visible {
  background: var(--teal);
  outline: none;
}

.contact-band {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.contact-band div {
  display: grid;
  gap: 10px;
}

.site-footer {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 36px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.product-hero h1 {
  font-size: 3.55rem;
}

.water-board {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(232, 247, 248, 0.9)),
    var(--surface);
}

.temp-stack {
  display: grid;
  gap: 14px;
}

.temp-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.temp-row:last-child {
  border-bottom: 0;
}

.temp-row strong {
  font-size: 2.1rem;
}

.temp-row span,
.temp-header span {
  color: var(--muted);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.support-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  padding: 20px;
}

.support-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.policy-wrap {
  display: grid;
  gap: 26px;
  max-width: 800px;
  padding: 54px 0 70px;
}

.policy-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 30px;
  box-shadow: 0 18px 42px rgba(19, 33, 31, 0.08);
}

.policy-card h1 {
  font-size: 2.65rem;
  line-height: 1.05;
  margin-bottom: 14px;
}

.policy-card h2 {
  font-size: 1.25rem;
  margin-top: 26px;
  margin-bottom: 8px;
}

.policy-card p + p {
  margin-top: 14px;
}

.policy-card a {
  color: var(--teal-dark);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-actions {
  margin-top: 22px;
}

.info-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.info-list li {
  border-left: 4px solid var(--line);
  color: var(--muted);
  padding-left: 14px;
}

.info-list strong {
  color: var(--ink);
  display: block;
  margin-bottom: 3px;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 46px;
  }

  h1,
  .product-hero h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .contact-band,
  .project-card,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .arrow-link {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .band,
  .site-footer,
  .policy-wrap {
    width: min(100% - 28px, 1120px);
  }

  .brand img {
    width: 148px;
  }

  h1,
  .product-hero h1 {
    font-size: 2.45rem;
  }

  .lead {
    font-size: 1.05rem;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-grid div:last-child {
    border-bottom: 0;
  }

  .site-footer {
    flex-direction: column;
  }
}