:root {
  --primary: #12b6b2;
  --primary-dark: #087c80;
  --primary-soft: #dff8f7;
  --ink: #17212b;
  --muted: #637083;
  --line: #dce6ea;
  --paper: #ffffff;
  --wash: #f5fbfb;
  --accent: #243b55;
  --warning: #f3b454;
  --shadow: 0 18px 45px rgba(23, 33, 43, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(220, 230, 234, 0.8);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1160px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #304050;
  font-size: 15px;
  font-weight: 650;
}

.nav-cta,
.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 10px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(18, 182, 178, 0.24);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
  background: var(--primary-dark);
  box-shadow: 0 14px 30px rgba(8, 124, 128, 0.26);
}

.btn.secondary {
  background: #ffffff;
  color: var(--primary-dark);
  border: 1px solid rgba(8, 124, 128, 0.22);
  box-shadow: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.section {
  padding: 96px 0;
}

.section.alt {
  background: var(--wash);
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
}

.eyebrow {
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(42px, 6vw, 68px);
}

h2 {
  font-size: clamp(30px, 4vw, 44px);
}

h3 {
  font-size: 24px;
}

p {
  margin: 0 0 18px;
  color: var(--muted);
}

.lead {
  font-size: 19px;
  color: #425063;
}

.hero {
  min-height: 720px;
  display: grid;
  align-items: center;
  background:
    linear-gradient(130deg, rgba(223, 248, 247, 0.9), rgba(255, 255, 255, 0.74)),
    radial-gradient(circle at 82% 22%, rgba(18, 182, 178, 0.18), transparent 34%);
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 58px;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-media,
.media-panel {
  position: relative;
}

.photo-frame {
  overflow: hidden;
  border-radius: 24px;
  background: #d9eeee;
  box-shadow: var(--shadow);
}

.photo-frame img {
  width: 100%;
  min-height: 430px;
  object-fit: cover;
}

.calc-card {
  position: absolute;
  right: -18px;
  bottom: -28px;
  width: min(310px, 74%);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.metric-row strong {
  color: var(--ink);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  border: 1px solid rgba(8, 124, 128, 0.18);
  border-radius: 999px;
  padding: 7px 12px;
  background: #ffffff;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 750;
}

.feature-board {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 42px;
  align-items: start;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tile,
.legal-card,
.contact-card,
.step,
.quote,
.download-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(23, 33, 43, 0.06);
}

.tile {
  padding: 24px;
}

.icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 900;
}

.insight-panel {
  padding: 30px;
  border-radius: 24px;
  background: linear-gradient(145deg, var(--accent), #0d948f);
  color: #ffffff;
}

.insight-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.bar {
  height: 10px;
  margin: 18px 0 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #ffffff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.step {
  padding: 24px;
}

.step-number {
  color: var(--primary-dark);
  font-size: 30px;
  font-weight: 900;
}

.quote-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.quote,
.legal-card,
.contact-card {
  padding: 26px;
}

.quote strong {
  display: block;
  margin-top: 16px;
}

.download-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 34px;
  border-radius: 24px;
  background: var(--ink);
  color: #ffffff;
}

.download-strip p {
  color: rgba(255, 255, 255, 0.72);
}

.page-hero {
  padding: 82px 0 70px;
  background: linear-gradient(135deg, var(--primary-soft), #ffffff 72%);
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.stat-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.stat {
  padding: 18px;
  border-radius: 16px;
  background: var(--wash);
}

.stat strong {
  display: block;
  color: var(--primary-dark);
  font-size: 28px;
}

.legal-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
}

.toc {
  position: sticky;
  top: 104px;
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
}

.toc a {
  display: block;
  margin: 10px 0;
  color: var(--muted);
  font-weight: 650;
}

.legal-card {
  margin-bottom: 18px;
}

.legal-card h2 {
  font-size: 28px;
}

.highlight {
  padding: 20px;
  border-left: 5px solid var(--primary);
  border-radius: 14px;
  background: var(--primary-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

label {
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.checkline {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.checkline input {
  width: 18px;
  min-height: 18px;
  margin-top: 4px;
}

.form-note {
  display: none;
  padding: 14px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 750;
}

.form-note.show {
  display: block;
}

.download-hero {
  padding: 80px 0;
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.store {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 190px;
  min-height: 62px;
  padding: 10px 18px;
  border-radius: 12px;
  background: #111827;
  color: #ffffff;
  line-height: 1.2;
}

.store span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.76);
}

.device-card {
  padding: 24px;
  border-radius: 28px;
  background: linear-gradient(150deg, var(--primary-soft), #ffffff);
}

.device-card img {
  min-height: 420px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.requirements {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.site-footer {
  padding: 54px 0 28px;
  background: #101820;
  color: #ffffff;
}

.footer-inner {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  text-align: center;
}

.footer-inner .brand {
  justify-content: center;
}

.footer-inner p {
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 28px 0;
  color: rgba(255, 255, 255, 0.8);
}

.h5-page .page-hero {
  padding-top: 42px;
}

.h5-page .section {
  padding: 54px 0;
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    min-height: 70px;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 58px 0 76px;
  }

  .hero-grid,
  .split,
  .feature-board,
  .contact-grid,
  .legal-shell,
  .download-strip {
    grid-template-columns: 1fr;
  }

  .feature-list,
  .steps,
  .quote-grid,
  .info-grid,
  .about-values,
  .stat-line,
  .requirements {
    grid-template-columns: 1fr;
  }

  .calc-card {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 18px;
  }

  .toc {
    position: static;
  }

  .photo-frame img,
  .device-card img {
    min-height: 280px;
  }

  .section {
    padding: 58px 0;
  }
}