:root {
  --bg: #f5f7f4;
  --surface: #ffffff;
  --surface-muted: #eef3ee;
  --text: #17322b;
  --text-soft: #4c655f;
  --text-faint: #6f857f;
  --line: #d7e3dd;
  --brand: #1d7f68;
  --brand-strong: #105847;
  --brand-soft: #d8efe7;
  --accent: #d86d3d;
  --shadow: 0 20px 50px rgba(18, 45, 39, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
  --nav-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(216, 239, 231, 0.85), transparent 30%),
    linear-gradient(180deg, #fbfcfa 0%, var(--bg) 100%);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
}

.skip-link:focus {
  left: 16px;
  background: var(--surface);
  padding: 10px 14px;
  border-radius: 999px;
  z-index: 1000;
}

.announcement {
  background: #123d34;
  color: #ecf7f2;
  text-align: center;
  padding: 10px 16px;
  font-size: 14px;
}

.announcement a {
  color: #b7f0df;
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(251, 252, 250, 0.84);
  border-bottom: 1px solid rgba(215, 227, 221, 0.72);
}

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

.site-header__inner {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__mark {
  width: 42px;
  height: 42px;
  display: block;
  flex: 0 0 42px;
}

.brand__text small {
  display: block;
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--text-soft);
  font-weight: 600;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button,
.button-secondary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 13px 20px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-strong) 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(16, 88, 71, 0.22);
}

.button-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--line);
}

.button-ghost {
  color: var(--brand-strong);
  background: var(--brand-soft);
}

.hero {
  padding: 54px 0 64px;
}

.hero__grid,
.split-grid,
.footer-grid,
.feature-grid,
.stats-grid,
.pricing-grid,
.cta-panel,
.service-grid,
.cards-grid {
  display: grid;
  gap: 24px;
}

.hero__grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(216, 239, 231, 0.9);
  border-radius: 999px;
  color: var(--brand-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: -0.04em;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(40px, 6vw, 66px);
  line-height: 1.02;
}

h2 {
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.08;
}

h3 {
  font-size: 24px;
  line-height: 1.12;
}

p {
  color: var(--text-soft);
  line-height: 1.72;
  margin: 0 0 16px;
}

.lead {
  font-size: 19px;
  line-height: 1.75;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 26px;
}

.meta-list,
.inline-list,
.check-list,
.footer-links,
.mini-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.meta-list li,
.mini-metrics li {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(215, 227, 221, 0.82);
  color: var(--text-soft);
  font-weight: 600;
}

.panel,
.card,
.table-wrap,
.page-hero,
.content-card,
.faq-item,
.notice,
.quote,
.cta-box {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(215, 227, 221, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.panel {
  padding: 30px;
}

.page-hero,
.content-card,
.notice,
.quote,
.cta-box {
  padding: 34px;
}

.panel h3,
.card h3,
.cta-box h3 {
  margin-bottom: 12px;
}

.hero-panel {
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(216, 239, 231, 0.95) 0%, rgba(216, 239, 231, 0) 72%);
}

.panel-stat {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(215, 227, 221, 0.72);
}

.panel-stat:last-child {
  border-bottom: 0;
}

.panel-stat strong {
  font-size: 22px;
}

.section {
  padding: 34px 0 22px;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

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

.cards-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.card {
  padding: 28px;
}

.card__kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card strong.price {
  display: block;
  font-size: 32px;
  margin-bottom: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: var(--surface-muted);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

.inline-list {
  gap: 10px;
}

.inline-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.check-list {
  flex-direction: column;
  gap: 14px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-soft);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
}

.table-wrap {
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(215, 227, 221, 0.72);
  text-align: left;
}

th {
  color: var(--text-faint);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tbody tr:hover {
  background: rgba(216, 239, 231, 0.28);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.field,
.textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
}

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

.field:focus,
.textarea:focus {
  outline: 2px solid rgba(29, 127, 104, 0.2);
  border-color: rgba(29, 127, 104, 0.42);
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat {
  padding: 26px;
}

.stat strong {
  display: block;
  font-size: 34px;
  margin-bottom: 6px;
}

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

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 24px 28px;
  text-align: left;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-answer {
  padding: 0 28px 24px;
  display: none;
}

.faq-item[data-open="true"] .faq-answer {
  display: block;
}

.faq-item[data-open="true"] .faq-question svg {
  transform: rotate(45deg);
}

.faq-question svg {
  flex: 0 0 auto;
  transition: transform 0.2s ease;
}

.cta-panel {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: center;
  margin-top: 34px;
}

.footer {
  margin-top: 64px;
  padding: 50px 0 40px;
  border-top: 1px solid rgba(215, 227, 221, 0.88);
  background: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 0.8fr));
}

.footer h3,
.footer h4 {
  margin-bottom: 14px;
}

.footer-links {
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-soft);
}

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

.footer-bottom {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(215, 227, 221, 0.78);
  color: var(--text-faint);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 25, 22, 0.55);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal-backdrop[data-open="true"] {
  display: flex;
}

.modal {
  width: min(100%, 460px);
  background: #fff;
  border-radius: 28px;
  box-shadow: 0 28px 80px rgba(8, 22, 18, 0.24);
  padding: 28px;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 22px;
}

.modal__close {
  border: 0;
  background: var(--surface-muted);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  cursor: pointer;
}

.auth-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 6px;
  margin-bottom: 18px;
  background: rgba(238, 243, 238, 0.92);
  border-radius: 18px;
}

.auth-switch__button {
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text-soft);
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.auth-switch__button.is-active {
  background: #fff;
  color: var(--text-main);
  box-shadow: 0 10px 22px rgba(14, 39, 31, 0.08);
}

.form-stack {
  display: grid;
  gap: 14px;
}

.form-note {
  font-size: 14px;
  color: var(--text-faint);
}

.button-link {
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--brand);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  color: var(--text-faint);
}

.breadcrumb li::after {
  content: "/";
  margin-left: 10px;
}

.breadcrumb li:last-child::after {
  display: none;
}

.empty-state {
  padding: 26px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line);
  color: var(--text-soft);
  text-align: center;
}

.hidden {
  display: none !important;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.fact {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(238, 243, 238, 0.7);
  border: 1px solid rgba(215, 227, 221, 0.85);
}

.fact strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.fact span {
  color: var(--text);
  font-weight: 700;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
}

.summary-table th,
.summary-table td {
  padding: 14px 0;
  border-bottom: 1px solid rgba(215, 227, 221, 0.72);
  text-align: left;
  vertical-align: top;
}

.summary-table th {
  width: 34%;
  padding-right: 18px;
  color: var(--text-faint);
  font-size: 14px;
  text-transform: none;
  letter-spacing: 0;
}

.last-updated {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--text-faint);
  font-size: 14px;
  font-weight: 600;
}

.content-stack {
  display: grid;
  gap: 24px;
}

@media (max-width: 980px) {
  .hero__grid,
  .split-grid,
  .cta-panel,
  .feature-grid,
  .cards-grid,
  .pricing-grid,
  .service-grid,
  .stats-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    position: fixed;
    inset: var(--nav-height) 16px auto;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(215, 227, 221, 0.92);
    border-radius: 22px;
    box-shadow: var(--shadow);
    display: none;
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .header-actions .button-secondary {
    display: none;
  }

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

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    cursor: pointer;
  }
}

@media (max-width: 640px) {
  .site-header__inner,
  .container {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .announcement {
    font-size: 13px;
  }

  .hero {
    padding-top: 38px;
  }

  .panel,
  .card,
  .page-hero,
  .content-card,
  .notice,
  .quote,
  .cta-box,
  .modal {
    padding: 22px;
  }

  .faq-question {
    padding: 20px 22px;
    font-size: 17px;
  }

  .faq-answer {
    padding: 0 22px 22px;
  }

  th,
  td {
    padding: 14px 12px;
  }
}
