:root {
  color-scheme: light;
  --bg: #f4f8f9;
  --surface: #ffffff;
  --surface-alt: #e8f1f3;
  --text: #17303b;
  --muted: #617481;
  --border: #d6e1e5;
  --accent: #116a77;
  --accent-strong: #0b4f59;
  --accent-soft: #d9ecef;
  --shadow: 0 18px 45px rgba(18, 54, 69, 0.10);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(17, 106, 119, 0.10), transparent 28%),
    linear-gradient(180deg, #f9fbfb 0%, #f2f7f8 100%);
  color: var(--text);
}

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

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(249, 251, 251, 0.94);
  border-bottom: 1px solid rgba(214, 225, 229, 0.95);
  backdrop-filter: blur(12px);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f2340;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav__link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  transition: background-color 160ms ease, color 160ms ease;
}

.nav__link:hover {
  background: rgba(17, 106, 119, 0.08);
  color: var(--text);
}

.nav__link--button {
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
}

.nav__link--button:hover {
  background: var(--accent-strong);
  color: #ffffff;
}

.main {
  padding: 56px 0 48px;
}

.hero {
  padding: 56px 0 34px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero__title {
  margin: 18px 0 0;
  max-width: 12ch;
  font-size: clamp(2.4rem, 5vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero__subtitle {
  margin: 18px 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero__meta span {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-size: 0.92rem;
}

.hero__panel,
.form-card,
.info-card,
.thank-you-card,
.card,
.step,
.cta-band {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero__panel {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.visual-card {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(214, 225, 229, 0.95);
  background: linear-gradient(180deg, #ffffff 0%, #f4f8f8 100%);
  box-shadow: 0 12px 30px rgba(11, 79, 89, 0.08);
}

.visual-card img {
  display: block;
  width: 100%;
  height: auto;
}

.section-visual {
  margin: 0 0 22px;
}

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

.visual-card--wide img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.stat-card {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f5f9fa 100%);
  border: 1px solid rgba(214, 225, 229, 0.95);
}

.stat-card strong {
  display: block;
  font-size: 1.02rem;
}

.stat-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.section {
  padding: 34px 0;
}

.section--alt {
  background: linear-gradient(180deg, rgba(217, 236, 239, 0.45) 0%, rgba(234, 242, 244, 0.72) 100%);
  border-top: 1px solid rgba(214, 225, 229, 0.85);
  border-bottom: 1px solid rgba(214, 225, 229, 0.85);
}

.section__head {
  max-width: 760px;
  margin-bottom: 24px;
}

.section__head h2,
.split h2,
.cta-band h2,
.info-card h2,
.form-card__title {
  margin: 14px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section__head p,
.section__text,
.cta-band p,
.info-card p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 24px;
}

.card h3,
.feature-item h3,
.step h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.card p,
.feature-item p,
.step p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.checklist {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.checklist li {
  position: relative;
  padding-left: 24px;
  color: var(--text);
}

.checklist li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(17, 106, 119, 0.12);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-item {
  padding: 20px 22px;
  border: 1px solid rgba(214, 225, 229, 0.95);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.86);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

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

.insight-card {
  padding: 22px 24px;
  border-left: 3px solid rgba(17, 106, 119, 0.28);
  background: rgba(255, 255, 255, 0.86);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(18, 54, 69, 0.06);
}

.insight-card h3 {
  margin: 0;
  font-size: 1.14rem;
  letter-spacing: -0.02em;
}

.insight-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.step {
  padding: 22px;
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
}

.cta-band {
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--accent-strong);
  border-color: rgba(17, 106, 119, 0.22);
}

.btn--ghost:hover {
  background: rgba(17, 106, 119, 0.08);
  color: var(--accent-strong);
}

.btn--full {
  width: 100%;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: start;
}

.info-card,
.form-card,
.thank-you-card {
  padding: 26px;
}

.info-card {
  margin-top: 24px;
}

.form-card__title {
  margin-top: 0;
  font-size: 1.6rem;
}

.form {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

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

.label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1d2c42;
}

.input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.input:focus {
  border-color: rgba(17, 106, 119, 0.75);
  box-shadow: 0 0 0 4px rgba(17, 106, 119, 0.16);
}

.hint,
.fineprint,
.muted,
.footer__text {
  color: var(--muted);
}

.hint,
.fineprint {
  font-size: 0.92rem;
  line-height: 1.55;
}

.site-footer,
.footer {
  border-top: 1px solid rgba(214, 225, 229, 0.95);
  padding: 24px 0 34px;
  background: rgba(255, 255, 255, 0.72);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer__text {
  margin: 8px 0 0;
  max-width: 38ch;
}

@media (max-width: 980px) {
  .hero__grid,
  .split,
  .contact-layout,
  .grid--3,
  .section-visual-grid,
  .insight-grid,
  .steps,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .cta-band,
  .footer__inner {
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .topbar__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 34px;
  }

  .hero__title {
    max-width: none;
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .nav {
    width: 100%;
  }
}