:root {
  color-scheme: light;
  --ink: #2b4240;
  --muted: #687a76;
  --quiet: #94a39e;
  --cream: #fffaf2;
  --mist: #f1f8f4;
  --sea-soft: #e3f1ec;
  --sea: #6f9b92;
  --sea-dark: #47766d;
  --sand: #f2e5d4;
  --lavender: #efebf7;
  --coral-soft: #f8e1dc;
  --white: #ffffff;
  --line: rgba(43, 66, 64, 0.12);
  --shadow: 0 24px 70px rgba(43, 66, 64, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(227, 241, 236, 0.72), transparent 34rem),
    linear-gradient(180deg, var(--cream), #fffdf8 52%, var(--cream));
  color: var(--ink);
}

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

a:hover {
  color: var(--sea-dark);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1rem;
  border-radius: 6px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 250, 242, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(43, 66, 64, 0.08);
}

.nav,
.hero,
.section,
.site-footer,
.plain-page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand,
.nav-links,
.hero-actions,
.footer-links,
.contact-list {
  display: flex;
  align-items: center;
}

.brand {
  font-size: 1.45rem;
  font-weight: 850;
  letter-spacing: 0;
}

.nav-links {
  gap: 1.2rem;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-button,
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1;
}

.nav-button {
  background: var(--ink);
  color: var(--white);
  padding: 0.7rem 1rem;
}

.nav-button:hover,
.button.primary:hover {
  background: var(--sea-dark);
  color: var(--white);
}

.hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: start;
  gap: 4rem;
  padding: 5.25rem 0 5rem;
}

.eyebrow,
.label {
  margin: 0 0 1rem;
  color: var(--sea-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 680px;
  margin-bottom: 1.35rem;
  font-size: clamp(3.2rem, 6.4vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.keep-together {
  white-space: nowrap;
}

.hero-text {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.22rem;
  line-height: 1.7;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1rem;
}

.button {
  padding: 0.95rem 1.25rem;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.68);
  border-color: var(--line);
  color: var(--ink);
}

.button.secondary:hover {
  border-color: rgba(71, 118, 109, 0.32);
  background: var(--white);
}

.product-showcase {
  min-height: 620px;
  border: 1px solid rgba(43, 66, 64, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(140deg, rgba(241, 248, 244, 0.95), rgba(255, 255, 255, 0.78)),
    linear-gradient(180deg, var(--white), var(--cream));
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.showcase-copy {
  padding: 2.2rem 2.2rem 0;
  align-self: stretch;
}

.steady-logo {
  width: min(320px, 100%);
  margin-bottom: 1.15rem;
}

.showcase-copy p:last-child {
  color: var(--muted);
  line-height: 1.6;
  max-width: 29rem;
}

.phone-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1.25rem 1.5rem 0;
}

.phone-image {
  width: min(370px, 88%);
  filter: drop-shadow(0 22px 34px rgba(43, 66, 64, 0.22));
}

.section {
  padding: 5.5rem 0;
}

.section.band {
  border-top: 1px solid rgba(43, 66, 64, 0.08);
  border-bottom: 1px solid rgba(43, 66, 64, 0.08);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 1.8rem;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.25;
}

.app-card,
.principle-card,
.support-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.app-card {
  padding: clamp(1.35rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: end;
}

.app-logo {
  width: min(260px, 100%);
  margin-bottom: 1.5rem;
}

.app-card h3 {
  max-width: 680px;
  margin-bottom: 0.75rem;
}

.app-card p {
  max-width: 680px;
  color: var(--muted);
  line-height: 1.7;
}

.text-link {
  color: var(--sea-dark);
  font-weight: 850;
  white-space: nowrap;
}

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

.principle-card {
  min-height: 225px;
  padding: 1.35rem;
}

.principle-card:nth-child(2) {
  background: rgba(242, 229, 212, 0.52);
}

.principle-card:nth-child(3) {
  background: rgba(239, 235, 247, 0.52);
}

.principle-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  position: relative;
}

.principle-icon.pattern {
  background:
    linear-gradient(90deg, transparent 42%, var(--sea-dark) 42% 58%, transparent 58%),
    linear-gradient(0deg, transparent 42%, rgba(111, 155, 146, 0.5) 42% 58%, transparent 58%),
    var(--sea-soft);
}

.principle-icon.practical {
  background: var(--sand);
}

.principle-icon.practical::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 5px;
  border: 3px solid var(--sea-dark);
  border-top-color: transparent;
}

.principle-icon.human {
  background: var(--lavender);
}

.principle-icon.human::after,
.principle-icon.human::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: var(--sea-dark);
}

.principle-icon.human::before {
  width: 11px;
  height: 11px;
  top: 10px;
  left: 15px;
}

.principle-icon.human::after {
  width: 22px;
  height: 10px;
  left: 10px;
  bottom: 9px;
  border-radius: 999px 999px 4px 4px;
}

.principle-card p,
.support-card p,
.contact-section p,
.policy p {
  color: var(--muted);
  line-height: 1.7;
}

.contact-section,
.privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
}

.privacy-section {
  display: block;
  padding-top: 0;
}

.contact-list {
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

.contact-list a {
  min-width: 260px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--sea-dark);
  font-weight: 850;
}

.privacy-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  overflow: hidden;
}

.privacy-panel summary {
  min-height: 92px;
  padding: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  cursor: pointer;
  list-style: none;
}

.privacy-panel summary::-webkit-details-marker {
  display: none;
}

.privacy-panel summary .eyebrow {
  display: block;
  margin-bottom: 0.45rem;
}

.privacy-panel summary span[id] {
  display: block;
  color: var(--ink);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 850;
  line-height: 1.05;
}

.privacy-panel summary > span:last-child {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--sea-soft);
  color: var(--sea-dark);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 700;
}

.privacy-panel[open] summary > span:last-child {
  transform: rotate(45deg);
}

.privacy-content {
  max-width: 780px;
  padding: 0 1.35rem 1.35rem;
}

.privacy-content h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.45rem;
  font-size: 1.1rem;
}

.privacy-content p {
  color: var(--muted);
  line-height: 1.7;
}

.privacy-content a {
  color: var(--sea-dark);
  font-weight: 850;
}

.site-footer {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  border-top: 1px solid rgba(43, 66, 64, 0.08);
  color: var(--quiet);
  font-size: 0.93rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  gap: 1rem;
}

.plain-page {
  min-height: calc(100vh - 168px);
  padding: 5rem 0;
}

.plain-hero,
.policy {
  max-width: 760px;
}

.plain-hero h1,
.policy h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
}

.plain-hero p,
.policy > p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.75;
}

.support-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
}

.support-card {
  padding: 1.35rem;
}

.support-card a,
.policy a {
  color: var(--sea-dark);
  font-weight: 850;
}

.policy h2 {
  margin-top: 2.5rem;
  font-size: 1.35rem;
}

.updated {
  color: var(--quiet);
  font-size: 0.95rem;
}

@media (max-width: 920px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 4rem;
  }

  .product-showcase {
    min-height: 520px;
  }

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

  .principle-card {
    min-height: auto;
  }

  .contact-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav,
  .hero,
  .section,
  .site-footer,
  .plain-page {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    min-height: 68px;
  }

  .brand {
    font-size: 1.18rem;
  }

  .nav-links {
    gap: 0.8rem;
    font-size: 0.86rem;
  }

  .nav-links a:not(.nav-button) {
    display: none;
  }

  .hero {
    padding: 3.2rem 0 3rem;
  }

  h1 {
    font-size: clamp(2.9rem, 14vw, 3.8rem);
  }

  .keep-together {
    white-space: normal;
  }

  .hero-text {
    font-size: 1.05rem;
  }

  .button {
    width: 100%;
  }

  .product-showcase {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .showcase-copy {
    padding: 1.25rem 1.25rem 0;
  }

  .phone-wrap {
    min-height: 460px;
    padding: 1rem 0 0;
  }

  .phone-image {
    width: min(270px, 86%);
  }

  .section {
    padding: 4rem 0;
  }

  .app-card {
    grid-template-columns: 1fr;
  }

  .text-link {
    white-space: normal;
  }

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

  .site-footer {
    padding: 1.5rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}