:root {
  color-scheme: light;
  --ink: #3f4a4d;
  --ink-muted: #5f6b6e;
  --line: #d6ddde;
  --surface: #ffffff;
  --canvas: #f5f7f7;
  --soft-green: #e4f3ea;
  --success: #23724b;
  --font-ui: "Segoe UI", Tahoma, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.65;
}
a {
  color: inherit;
}
button,
input,
select,
textarea {
  font: inherit;
}
:focus-visible {
  outline: 3px solid var(--success);
  outline-offset: 4px;
}
::selection {
  background: var(--soft-green);
}

.skip-link {
  position: absolute;
  inset-block-start: -100px;
  inset-inline-start: 16px;
  z-index: 10;
  padding: 9px 15px;
  border-radius: 10px;
  background: var(--ink);
  color: white;
}
.skip-link:focus {
  inset-block-start: 12px;
}
.site-shell {
  width: min(100% - 40px, 1200px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 88px;
  border-block-end: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.22rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.brand-mark {
  width: 36px;
  height: 36px;
  fill: currentColor;
  flex: none;
}
.brand-name span {
  font-size: 0.72em;
  font-weight: 700;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-inline-start: auto;
}
.header-nav a {
  color: var(--ink-muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}
.header-nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 5px;
}
.header-login {
  margin-inline-start: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 9px 20px;
  border: 1px solid var(--ink);
  border-radius: 11px;
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 0.18s ease,
    transform 0.18s ease;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--ink);
  color: #fff;
}
.button-primary:hover {
  background: #273538;
}
.button-secondary {
  background: var(--surface);
  color: var(--ink);
}
.button-secondary:hover {
  background: #e9eeee;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
  gap: clamp(32px, 6vw, 90px);
  padding-block: clamp(68px, 9vw, 126px);
}
.hero-copy {
  max-width: 630px;
}
.section-label {
  margin: 0 0 13px;
  color: var(--success);
  font-size: 0.84rem;
  font-weight: 750;
}
h1,
h2,
h3 {
  margin-block: 0;
  line-height: 1.3;
}
h1 {
  max-width: 12em;
  font-size: clamp(2.7rem, 5.2vw, 5.2rem);
  font-weight: 800;
}
.hero-intro {
  max-width: 560px;
  margin: 27px 0 0;
  color: var(--ink-muted);
  font-size: clamp(1.04rem, 1.6vw, 1.22rem);
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-start: 33px;
}
.access-note {
  margin: 17px 0 0;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.flow-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 22px 64px rgb(63 74 77 / 10%);
}
.flow-card::before {
  position: absolute;
  inset-block-start: -85px;
  inset-inline-end: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--soft-green);
  content: "";
}
.flow-heading,
.flow-list,
.flow-caption {
  position: relative;
}
.flow-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-block-end: 26px;
  border-block-end: 1px solid var(--line);
  font-size: 0.88rem;
}
.flow-dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--success);
}
.flow-list {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}
.flow-list li {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fcfdfd;
}
.flow-list li:nth-child(2) {
  margin-inline-start: 24px;
}
.flow-number {
  display: grid;
  width: 42px;
  height: 42px;
  flex: none;
  place-items: center;
  border-radius: 12px;
  background: var(--soft-green);
  color: var(--success);
  font-size: 0.8rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.flow-list strong,
.flow-list span {
  display: block;
}
.flow-list strong {
  font-size: 1rem;
}
.flow-list li div span {
  margin-block-start: 2px;
  color: var(--ink-muted);
  font-size: 0.85rem;
}
.flow-caption {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.75rem;
}

.overview {
  padding-block: 35px 94px;
  scroll-margin-block-start: 28px;
}
.section-heading {
  max-width: 660px;
}
h2 {
  font-size: clamp(1.7rem, 3vw, 2.65rem);
}
.section-heading > p:last-child {
  margin: 17px 0 0;
  color: var(--ink-muted);
  font-size: 1.02rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
  margin-block-start: 34px;
  scroll-margin-block-start: 28px;
}
.feature-card {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.feature-symbol {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 12px;
  background: var(--soft-green);
  color: var(--success);
  font-size: 1.35rem;
}
.feature-card h3 {
  margin-block-start: 23px;
  font-size: 1.17rem;
}
.feature-card p {
  margin: 10px 0 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.status-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(26px, 4vw, 42px);
  border-radius: 22px;
  background: #e9eeee;
}
.status-panel h2 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}
.status-panel p:last-child {
  margin: 10px 0 0;
  color: var(--ink-muted);
}
.status-panel .button {
  flex: none;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-block: 34px;
  color: var(--ink-muted);
  font-size: 0.83rem;
}
.site-footer span:first-child {
  color: var(--ink);
  font-weight: 750;
}

@media (max-width: 850px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    max-width: 700px;
  }
  .flow-card {
    max-width: 620px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .site-shell {
    width: min(100% - 30px, 1200px);
  }
  .site-header {
    flex-wrap: wrap;
    gap: 10px 18px;
    padding-block: 16px;
  }
  .header-nav {
    order: 3;
    width: 100%;
    margin-inline-start: 0;
    gap: 20px;
  }
  .header-login {
    margin-inline-start: auto;
    min-height: 41px;
    padding-inline: 12px;
    font-size: 0.82rem;
  }
  .hero {
    padding-block: 60px 78px;
  }
  h1 {
    font-size: clamp(2.35rem, 10vw, 3.5rem);
  }
  .hero-actions .button {
    width: 100%;
  }
  .flow-list li:nth-child(2) {
    margin-inline-start: 0;
  }
  .overview {
    padding-block-end: 68px;
  }
  .status-panel,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .status-panel .button {
    align-self: flex-start;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
  .button:hover {
    transform: none;
  }
}