:root {
  --bg: #f5fbfc;
  --surface: #ffffff;
  --surface-soft: #edf8f9;
  --border: #d8e9eb;
  --text: #0f2c36;
  --muted: #55737a;
  --brand: #0f8993;
  --brand-2: #1cc4c7;
  --brand-3: #0a6670;
  --shadow: 0 20px 60px rgba(15, 44, 54, 0.1);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(28, 196, 199, 0.14), transparent 26%),
    radial-gradient(circle at 90% 0%, rgba(15, 137, 147, 0.12), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

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

a {
  color: inherit;
}

a:hover {
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3.5rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-shell {
  min-height: 100vh;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(16px);
  background: rgba(245, 251, 252, 0.84);
  border-bottom: 1px solid rgba(216, 233, 235, 0.8);
}

.header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand img {
  width: 190px;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding-top: 1px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: var(--text);
  border-radius: 999px;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.96rem;
  color: var(--muted);
}

.nav a {
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.section {
  padding: 78px 0;
}

.section--soft {
  background: linear-gradient(180deg, rgba(237, 248, 249, 0.82), rgba(237, 248, 249, 0.94));
  border-top: 1px solid rgba(216, 233, 235, 0.7);
  border-bottom: 1px solid rgba(216, 233, 235, 0.7);
}

.hero {
  padding-top: 54px;
}

.hero__grid,
.ops-grid,
.contact-grid,
.section-heading--split,
.platform-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: center;
}

.hero__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.platform-panel {
  align-items: start;
}

.eyebrow {
  margin: 0;
  color: var(--brand);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  font-weight: 800;
}

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

h1 {
  margin: 16px 0 0;
  font-size: clamp(2.6rem, 5.8vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

h2 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

.lead,
.section-lead,
.benefit-card p,
.feature-card p,
.step-card p,
.mini-card p,
.contact-card p,
.ops-copy p,
.footer__brand p,
.footer__copy {
  color: var(--muted);
  line-height: 1.72;
}

.lead {
  font-size: 1.08rem;
  max-width: 58ch;
  margin-top: 22px;
}

.section-lead {
  max-width: 66ch;
  margin: 0;
}

.resource-intro {
  display: grid;
  gap: 8px;
}

.resource-intro__note {
  margin: 0;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero__actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-3), var(--brand));
  box-shadow: 0 16px 30px rgba(15, 137, 147, 0.22);
}

.btn--secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--border);
}

.btn--small {
  min-height: 44px;
  padding-inline: 1.15rem;
}

.hero__visual,
.ops-visual {
  position: relative;
  margin: 0;
}

.hero__visual img,
.ops-visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(216, 233, 235, 0.9);
  box-shadow: var(--shadow);
  background: var(--surface);
}

.signal-list {
  list-style: none;
  padding: 0;
  margin: 2px 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  grid-column: 1 / -1;
}

.signal-list li {
  min-height: 72px;
  display: flex;
  align-items: center;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px rgba(15, 44, 54, 0.06);
  font-weight: 600;
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading--split {
  align-items: end;
}

.feature-grid,
.steps-grid,
.benefits-grid,
.resource-grid,
.platform-panel__cards {
  display: grid;
  gap: 16px;
}

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

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

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

.platform-panel__cards {
  grid-template-columns: 1fr;
}

.resource-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  max-width: none;
}

.resource-card,
.feature-card,
.step-card,
.benefit-card,
.mini-card,
.contact-card,
.check-list,
.footer__grid {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.feature-card,
.step-card,
.benefit-card,
.mini-card {
  padding: 24px;
}

.resource-card {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: 0;
  overflow: hidden;
}

.resource-card__media {
  display: block;
  min-height: 100%;
  padding: 18px;
  background: #e9f5f7;
}

.resource-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.resource-card__body {
  padding: 32px 30px;
}

.resource-card__eyebrow {
  display: inline-flex;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 137, 147, 0.1);
  color: var(--brand-3);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.feature-card__index,
.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 48px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(15, 137, 147, 0.12), rgba(28, 196, 199, 0.18));
  color: var(--brand-3);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.section-actions {
  margin-top: 24px;
}

.check-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 22px 24px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text);
  font-weight: 600;
  line-height: 1.55;
}

.check-list li + li {
  margin-top: 12px;
}

.check-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand);
  font-size: 1.4rem;
  line-height: 1;
}

.contact-card {
  padding: 28px;
}

.contact-form {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

.contact-form span {
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(15, 137, 147, 0.5);
  box-shadow: 0 0 0 4px rgba(28, 196, 199, 0.14);
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.footer {
  padding: 30px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px;
  background: var(--surface);
}

.footer__brand img {
  width: 210px;
}

.footer__brand p {
  margin: 14px 0 0;
  max-width: 28ch;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.footer__nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.footer__nav a:hover,
.footer__nav a:focus-visible {
  color: var(--text);
}

.footer__copy {
  margin: 0;
  text-align: right;
}

.nav a:focus-visible,
.footer__nav a:focus-visible,
.brand:focus-visible,
.menu-toggle:focus-visible,
.btn:focus-visible {
  outline: 3px solid rgba(28, 196, 199, 0.28);
  outline-offset: 3px;
}

@media (max-width: 1060px) {
  .hero__grid,
  .ops-grid,
  .contact-grid,
  .section-heading--split,
  .platform-panel,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__copy {
    text-align: left;
  }
}

@media (max-width: 920px) {
  .header__inner {
    position: relative;
    padding: 14px 0;
    align-items: flex-start;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 1px);
    margin: 0;
    padding: 18px 16px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    background: rgba(245, 251, 252, 0.98);
    border-bottom: 1px solid rgba(216, 233, 235, 0.8);
    box-shadow: 0 18px 30px rgba(15, 44, 54, 0.1);
  }

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

  .signal-list,
  .feature-grid,
  .steps-grid,
  .benefits-grid,
  .resource-grid,
  .resource-card {
    grid-template-columns: 1fr;
  }

  .signal-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    max-width: 14ch;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 40px;
  }

  .wrap {
    width: min(var(--container), calc(100% - 24px));
  }

  .brand img,
  .footer__brand img {
    width: 170px;
  }

  .nav {
    gap: 12px;
  }

  .nav a {
    width: 100%;
  }

  .contact-card,
  .feature-card,
  .step-card,
  .benefit-card,
  .mini-card,
  .check-list {
    padding: 20px;
  }

  .btn {
    width: 100%;
  }

  .hero__actions,
  .section-actions {
    flex-direction: column;
  }

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

  .resource-grid {
    gap: 18px;
  }

  .resource-card__actions {
    flex-direction: column;
  }

  .footer__grid {
    gap: 16px;
  }

  .footer__nav {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 10px;
  }

  .footer__nav a {
    width: 100%;
    font-size: 0.95rem;
  }
}