:root {
  --bg: #f7f9fb;
  --surface: #ffffff;
  --surface-alt: #eef3f1;
  --ink: #0d1b2a;
  --ink-soft: #425466;
  --line: #dce4e8;
  --navy: #10283f;
  --navy-2: #173a56;
  --green: #2f7d67;
  --green-dark: #235f50;
  --green-soft: #dceee8;
  --max: 1160px;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(13, 27, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  max-width: 900px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.2rem;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 228, 232, 0.9);
  background: rgba(247, 249, 251, 0.92);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--navy);
  white-space: nowrap;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--navy);
  box-shadow: 0 6px 16px rgba(16, 40, 63, 0.16);
}

.brand-mark svg {
  width: 23px;
  height: 23px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.nav-support {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
  margin: auto;
}

.hero {
  padding: 108px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(47, 125, 103, 0.11);
  border-radius: 50%;
  right: -180px;
  top: -160px;
  box-shadow:
    0 0 0 62px rgba(47, 125, 103, 0.035),
    0 0 0 124px rgba(47, 125, 103, 0.025);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--green);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero p {
  max-width: 700px;
  margin-top: 28px;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 11px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--navy);
  color: #fff;
  border: 1px solid var(--navy);
}

.button-primary:hover {
  background: var(--navy-2);
}

.button-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.section {
  padding: 88px 0;
}

.section-tight {
  padding: 64px 0;
}

.section-kicker {
  margin-bottom: 14px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.section-intro {
  max-width: 720px;
  margin-top: 20px;
  font-size: 1.08rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 42px;
}

.feature-card,
.product-card,
.info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(13, 27, 42, 0.035);
}

.feature-card {
  padding: 28px;
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 12px;
  background: var(--green-soft);
  color: var(--green-dark);
}

.feature-icon svg {
  width: 23px;
  height: 23px;
}

.feature-card p {
  margin: 12px 0 0;
  font-size: 0.96rem;
}

.product-band {
  background: var(--navy);
  color: #fff;
}

.product-band h2,
.product-band h3,
.product-band p {
  color: #fff;
}

.product-band p {
  color: #cbd8e2;
}

.product-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.product-preview {
  min-height: 420px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(78, 167, 140, 0.28), transparent 38%),
    #0b1e31;
}

.preview-chart {
  position: absolute;
  inset: 0;
  opacity: 0.75;
}

.preview-chart svg {
  width: 100%;
  height: 100%;
}

.preview-panel {
  position: relative;
  z-index: 1;
  width: min(88%, 400px);
  margin: 82px auto 0;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.preview-label {
  color: #a9bdca;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.preview-value {
  margin-top: 5px;
  color: white;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #dce7ed;
  font-size: 0.9rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(87, 191, 159, 0.14);
  color: #9de1cb;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-copy h2 {
  margin-top: 18px;
}

.product-copy .button-secondary {
  background: transparent;
  border-color: rgba(255,255,255,0.24);
  color: #fff;
}

.callout {
  display: grid;
  grid-template-columns: 1.5fr auto;
  align-items: center;
  gap: 34px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.callout p {
  margin: 10px 0 0;
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: #f2f5f6;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 36px;
  align-items: start;
}

.footer-brand {
  max-width: 500px;
}

.footer-brand p {
  margin: 15px 0 0;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 22px;
}

.footer-links a {
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.copyright {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #667684;
  font-size: 0.82rem;
}

.page-hero {
  padding: 86px 0 62px;
}

.page-hero h1 {
  max-width: 820px;
  font-size: clamp(2.6rem, 5vw, 4.5rem);
}

.page-hero p {
  max-width: 720px;
  margin-top: 22px;
  font-size: 1.1rem;
}

.product-list {
  display: grid;
  gap: 24px;
}

.product-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  overflow: hidden;
}

.product-card-copy {
  padding: 38px;
}

.product-card-copy p {
  margin-top: 16px;
}

.product-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.chip {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
}

.product-card-visual {
  min-height: 300px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(47,125,103,0.14), transparent 50%),
    #e8efed;
}

.product-card-visual::before,
.product-card-visual::after {
  content: "";
  position: absolute;
  border: 2px solid rgba(16, 40, 63, 0.12);
  transform: rotate(45deg);
}

.product-card-visual::before {
  width: 170px;
  height: 170px;
  right: 42px;
  top: 52px;
}

.product-card-visual::after {
  width: 90px;
  height: 90px;
  right: 132px;
  top: 92px;
  border-color: rgba(47,125,103,0.25);
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.store-placeholder {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px dashed #b8c4ca;
  border-radius: 10px;
  color: #6a7884;
  font-size: 0.86rem;
  font-weight: 700;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.info-card {
  padding: 32px;
}

.info-card p {
  margin-top: 12px;
}

.contact-email {
  display: inline-block;
  margin-top: 10px;
  color: var(--green-dark);
  font-size: 1.12rem;
  font-weight: 800;
  text-decoration: none;
}

.contact-email:hover {
  text-decoration: underline;
}

.faq {
  margin-top: 54px;
}

.faq-item {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-item h3 {
  margin-bottom: 8px;
}

.faq-item p {
  margin-bottom: 0;
}

.legal-wrap {
  display: grid;
  grid-template-columns: 230px minmax(0, 760px);
  gap: 56px;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 104px;
}

.legal-nav a {
  display: block;
  padding: 8px 0;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
}

.legal-nav a:hover {
  color: var(--ink);
}

.legal-content {
  padding-bottom: 30px;
}

.legal-content h2 {
  margin: 48px 0 16px;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content h3 {
  margin: 28px 0 10px;
  font-size: 1.05rem;
}

.legal-content ul {
  padding-left: 22px;
  color: var(--ink-soft);
}

.legal-content li + li {
  margin-top: 8px;
}

.legal-note {
  padding: 18px 20px;
  margin: 26px 0;
  border-left: 4px solid var(--green);
  border-radius: 0 12px 12px 0;
  background: var(--surface-alt);
  color: var(--ink-soft);
}

.not-found {
  min-height: 65vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.not-found h1 {
  font-size: clamp(4rem, 12vw, 8rem);
}

.not-found p {
  max-width: 520px;
  margin: 16px auto 28px;
}

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

  .site-nav {
    display: none;
    position: absolute;
    top: 73px;
    left: 20px;
    right: 20px;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 10px 12px;
    border-radius: 8px;
  }

  .nav-support {
    border: 0;
    background: var(--surface-alt);
  }

  .grid-3,
  .product-layout,
  .product-card,
  .support-grid,
  .legal-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-layout {
    gap: 38px;
  }

  .product-preview {
    min-height: 360px;
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .legal-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
  }

  .legal-nav a {
    padding: 3px 0;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    padding: 78px 0 68px;
  }

  .section {
    padding: 68px 0;
  }

  .page-hero {
    padding: 66px 0 46px;
  }

  .feature-card,
  .info-card,
  .product-card-copy,
  .callout {
    padding: 24px;
  }

  .product-preview {
    min-height: 320px;
    padding: 18px;
  }

  .preview-panel {
    width: 94%;
    margin-top: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}