:root {
  --navy: #17324d;
  --navy-deep: #102940;
  --blue: #1557a6;
  --blue-bright: #2c77c4;
  --ink: #18202a;
  --muted: #5e6d7d;
  --line: #d6dde7;
  --surface: #ffffff;
  --mist: #f4f7fb;
  --pale-blue: #eaf3fc;
  --success: #35a36a;
  --shadow: 0 18px 45px rgba(16, 41, 64, .13);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a { color: inherit; }

.shell { width: min(1140px, calc(100% - 48px)); margin: 0 auto; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 10;
  padding: 9px 14px;
  color: #fff;
  background: var(--blue);
  border-radius: 0 0 6px 6px;
}

.skip-link:focus { top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(214, 221, 231, .9);
  backdrop-filter: blur(10px);
}

.nav-wrap { display: flex; align-items: center; min-height: 76px; gap: 32px; }

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand img { width: 38px; height: 38px; object-fit: contain; }

.primary-nav { display: flex; flex: 1; justify-content: center; gap: 25px; }

.primary-nav a {
  color: #3c4e60;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 17px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

.button:hover { transform: translateY(-1px); }
.button:focus-visible, .text-link:focus-visible, .primary-nav a:focus-visible { outline: 3px solid rgba(21, 87, 166, .28); outline-offset: 3px; }
.button-login { color: var(--blue); background: #fff; border-color: #aac1da; }
.button-login:hover { background: var(--pale-blue); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 4px 12px rgba(21, 87, 166, .2); }
.button-primary:hover { background: #104a8d; }
.button-light { color: var(--navy); background: #fff; }
.button-light:hover { background: #eaf3fc; }

.hero { overflow: hidden; color: #fff; background: linear-gradient(115deg, var(--navy-deep), #173d63 63%, #1557a6); }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .85fr); align-items: center; gap: 72px; min-height: 590px; padding: 82px 0; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 15px;
  color: #c7dced;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.eyebrow > span { color: #70d49a; font-size: 14px; }
.eyebrow.blue { color: var(--blue); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: inherit; line-height: 1.13; }

h1 { max-width: 720px; margin-bottom: 22px; font-size: clamp(42px, 5vw, 64px); letter-spacing: -.045em; }
h2 { margin-bottom: 17px; font-size: clamp(31px, 3.2vw, 43px); letter-spacing: -.035em; }
h3 { margin-bottom: 10px; font-size: 20px; }

.hero-lede { max-width: 610px; margin-bottom: 29px; color: #d9e7f5; font-size: 19px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 23px; }

.text-link { color: #e2eff9; font-weight: 700; text-underline-offset: 4px; }
.text-link-blue { display: inline-block; margin-top: 8px; color: var(--blue); }
.pilot-note { margin: 26px 0 0; color: #b9cfe2; font-size: 14px; }

.product-preview { overflow: hidden; border: 1px solid rgba(212, 231, 247, .35); border-radius: 12px; background: #f7fbff; box-shadow: 0 24px 55px rgba(4, 23, 40, .36); transform: rotate(1.6deg); }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; min-height: 58px; padding: 0 18px; color: var(--navy); background: #fff; border-bottom: 1px solid #d9e4ee; }
.preview-brand { display: flex; align-items: center; gap: 8px; }
.preview-brand img { width: 27px; height: 27px; object-fit: contain; }
.preview-status { display: inline-flex; align-items: center; gap: 7px; color: #49705b; font-size: 13px; font-weight: 700; }
.preview-status i { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.preview-content { min-height: 345px; padding: 20px; color: var(--ink); background: #edf3f9; }
.preview-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 15px; }
.preview-meta div { padding: 9px; background: #fff; border: 1px solid #dbe5ee; border-radius: 4px; }
.preview-meta span, .preview-meta strong { display: block; }
.preview-meta span { color: #728294; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.preview-meta strong { margin-top: 2px; font-size: 11px; }
.preview-page { min-height: 240px; padding: 22px 25px; background: #fff; border: 1px solid #dbe5ee; box-shadow: 0 4px 10px rgba(28, 55, 80, .06); }
.preview-title-line { width: 48%; height: 10px; margin-bottom: 26px; background: #d3dfeb; border-radius: 4px; }
.preview-line { width: 92%; height: 7px; margin: 14px 0; background: #e5ebf1; border-radius: 4px; }
.preview-line.wide { width: 100%; }.preview-line.medium { width: 78%; }.preview-line.short { width: 58%; }
.preview-cursor { width: 2px; height: 18px; margin-top: 17px; background: var(--blue); }
.preview-footer { display: flex; justify-content: space-between; padding: 12px 18px; color: #68788a; font-size: 12px; font-weight: 700; background: #fff; }

.trust-strip { background: #fff; border-bottom: 1px solid var(--line); }
.trust-items { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-items > div { display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; align-items: center; padding: 25px 28px; border-right: 1px solid var(--line); }
.trust-items > div:first-child { border-left: 1px solid var(--line); }
.trust-items strong, .trust-items span:last-child { grid-column: 2; }.trust-items strong { color: var(--navy); font-size: 15px; }.trust-items span:last-child { color: var(--muted); font-size: 13px; }
.icon-disc { grid-row: 1 / span 2; display: grid; width: 33px; height: 33px; place-items: center; color: var(--blue); background: var(--pale-blue); border-radius: 50%; font-weight: 700; }

.section { padding: 100px 0; }
.section-soft { background: var(--mist); }
.section-heading { max-width: 520px; }.section-heading.narrow { max-width: 690px; margin-bottom: 46px; }.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 18px; }

.workflow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 0; margin: 0; list-style: none; counter-reset: workflow; }
.workflow li { position: relative; padding: 27px 23px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.workflow li:not(:last-child)::after { position: absolute; top: 47px; right: -18px; z-index: 1; color: #8da2b8; content: "→"; font-size: 18px; }
.step-number { display: block; margin-bottom: 37px; color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.workflow p, .feature-card p, .school-panel > p, .callout > p:not(.eyebrow), .ready-box p { margin-bottom: 0; color: var(--muted); }

.feature-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 78px; align-items: start; }
.feature-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature-card { min-height: 206px; padding: 25px; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 3px 10px rgba(27, 51, 76, .035); }
.feature-icon { display: grid; width: 39px; height: 39px; place-items: center; margin-bottom: 28px; color: var(--blue); background: var(--pale-blue); border-radius: 7px; font-size: 21px; font-weight: 700; }

.school-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: stretch; }
.school-panel { padding: 26px 0; }.school-panel h2 { color: var(--navy); }
.check-list { display: grid; gap: 15px; padding: 0; margin: 30px 0 0; list-style: none; font-weight: 700; }.check-list li { display: flex; gap: 12px; align-items: flex-start; }.check-list span { display: grid; flex: 0 0 auto; width: 22px; height: 22px; place-items: center; color: #1d6b43; background: #e4f6eb; border-radius: 50%; font-size: 13px; }
.callout { padding: 46px; color: #fff; background: var(--navy); border-radius: 11px; box-shadow: var(--shadow); }.callout h2 { font-size: 34px; }.callout > p:not(.eyebrow) { color: #d4e2ef; }.callout-icon { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 34px; background: #fff; border-radius: 10px; }.callout-icon img { width: 40px; height: 40px; object-fit: contain; }.callout .button { margin-top: 27px; }

.section-ready { padding-top: 12px; }.ready-box { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 42px 48px; background: var(--pale-blue); border: 1px solid #d2e2f2; border-radius: 10px; }.ready-box h2 { margin-bottom: 8px; color: var(--navy); font-size: 34px; }.ready-box .eyebrow { margin-bottom: 11px; }

.site-footer { padding: 34px 0; color: #d6e2ec; background: var(--navy-deep); }.footer-content { display: flex; align-items: center; gap: 24px; }.site-footer .brand { color: #fff; font-size: 18px; }.site-footer .brand img { width: 30px; height: 30px; }.site-footer p { flex: 1; margin: 0; color: #aebfce; font-size: 14px; }.site-footer > a, .footer-content > a { color: #fff; font-size: 14px; font-weight: 700; }

@media (max-width: 880px) {
  .hero-grid, .feature-layout, .school-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-grid { padding: 68px 0; }.product-preview { max-width: 570px; transform: none; }
  .workflow { grid-template-columns: repeat(2, 1fr); }.workflow li:nth-child(2)::after { display: none; }
  .feature-layout { gap: 36px; }.section-heading { max-width: 680px; }
}

@media (max-width: 650px) {
  .shell { width: min(100% - 32px, 1140px); }.nav-wrap { min-height: 68px; gap: 15px; }.brand { font-size: 19px; }.brand img { width: 32px; height: 32px; }.primary-nav { display: none; }.button-login { margin-left: auto; min-height: 39px; padding: 8px 11px; font-size: 13px; }
  .hero-grid { min-height: auto; padding: 61px 0; }.hero-lede { font-size: 17px; }.hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }.product-preview { display: none; }
  .trust-items { grid-template-columns: 1fr; }.trust-items > div, .trust-items > div:first-child { border-right: 0; border-left: 0; border-bottom: 1px solid var(--line); }.trust-items > div:last-child { border-bottom: 0; }
  .section { padding: 70px 0; }.workflow, .feature-cards { grid-template-columns: 1fr; }.workflow li:not(:last-child)::after { display: none; }.step-number { margin-bottom: 20px; }
  .callout { padding: 32px 26px; }.ready-box, .footer-content { align-items: flex-start; flex-direction: column; }.ready-box { padding: 31px 26px; }.ready-box h2, .callout h2 { font-size: 30px; }.footer-content { gap: 13px; }
}
