* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #eef8f6;
  --bg-soft: #f7fbfa;
  --ink: #172b42;
  --ink-soft: #425a6e;
  --text-muted: #758894;
  --line: #dcebef;
  --line-soft: #eef6f6;
  --primary: #113f5a;
  --primary-2: #1ea58a;
  --primary-3: #e1f7f2;
  --accent: #f7b84b;
  --danger: #dc604b;
  --white: #fff;
  --shadow: 0 24px 80px rgba(24, 51, 83, 0.12);
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg-soft);
  line-height: 1.6;
}

.container {
  width: min(1180px, calc(100% - 96px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(52, 105, 119, 0.14);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: white;
  font-size: 24px;
}

.brand b {
  color: var(--primary-2);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 11px 24px;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 14px 30px rgba(17, 63, 90, 0.16);
}

.btn-primary:hover {
  background: #092b3e;
}

.btn-secondary {
  color: var(--primary);
  background: transparent;
  border-color: var(--primary);
}

.btn-ghost {
  background: var(--primary-3);
  color: var(--primary);
  border-color: var(--line);
}

.btn-large {
  padding: 15px 34px;
}

.btn-full {
  width: 100%;
}

.hero {
  padding: 96px 0 88px;
  background:
    radial-gradient(circle at 72% 12%, rgba(30, 165, 138, 0.08) 0%, transparent 32%),
    linear-gradient(135deg, #effcfb 0%, #eef7f6 100%);
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 54px;
}

.hero-copy {
  flex: 1;
}

.hero-copy h1 {
  margin-top: 18px;
  font-size: clamp(3rem, 5.8vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.06em;
  max-width: 700px;
}

.hero-copy .lead {
  margin-top: 24px;
  font-size: 1.24rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 660px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-2);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 43px;
  height: 2px;
  border-radius: 99px;
  background: var(--primary-2);
}

.hero-stats {
  list-style: none;
  margin-top: 54px;
  display: flex;
  flex-wrap: wrap;
  gap: 56px;
}

.hero-stats li {
  display: flex;
  flex-direction: column;
}

.hero-stats strong {
  font-size: 30px;
  line-height: 1;
}

.hero-stats span {
  margin-top: 10px;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 12px;
}

.hero-panel {
  flex: 0 1 440px;
}

.panel-card {
  border-radius: 30px;
  background: linear-gradient(145deg, #184b63 0%, #103442 100%);
  color: white;
  padding: 34px;
  min-height: 420px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.panel-card::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.45);
  right: -64px;
  top: -60px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-badge {
  background: rgba(255,255,255,0.12);
  padding: 7px 14px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 800;
}

.status-dot::before {
  content: "";
  width: 9px;
  height: 9px;
  background: #91ffd2;
  border-radius: 50%;
  margin-right: 8px;
}

.analytics-number {
  margin-top: 78px;
  font-size: 64px;
  line-height: 1;
  font-weight: 900;
}

.analytics-label {
  margin-top: 10px;
  color: rgba(255,255,255,0.78);
}

.chart-bars {
  height: 90px;
  margin-top: 54px;
  display: flex;
  align-items: end;
  gap: 11px;
}

.chart-bars span {
  flex: 1;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(#a4f9dd, #1ea58a);
  height: var(--h, 60%);
}

.panel-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.2);
  display: flex;
  justify-content: space-between;
}

.panel-footer .text-muted {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,0.7);
}

.panel-footer .metric {
  font-weight: 900;
  font-size: 28px;
  margin-top: 2px;
}

.section {
  padding: 86px 0;
}

.login-section {
  background: linear-gradient(180deg, #faffff 0%, #ecf8f6 100%);
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(360px, 420px);
  gap: 44px;
  align-items: center;
}

.login-copy h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin-top: 17px;
}

.login-copy .login-text {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.8;
}

.login-tips {
  margin-top: 34px;
  display: grid;
  gap: 16px;
}

.login-tips > div {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-weight: 700;
}

.tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-3);
  color: var(--primary);
  font-size: 11px;
  font-weight: 900;
}

.login-card {
  background: white;
  border-radius: 28px;
  border: 1px solid var(--line);
  padding: 30px;
  box-shadow: var(--shadow);
}

.login-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.login-title {
  font-size: 30px;
  line-height: 1;
  font-weight: 900;
  color: var(--primary);
}

.mini-status {
  border-radius: 99px;
  padding: 7px 14px;
  background: var(--primary-3);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.login-form {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--ink-soft);
  margin-bottom: 8px;
  margin-top: 12px;
}

.form-control {
  width: 100%;
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: white;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-2);
  box-shadow: 0 0 0 4px rgba(30, 165, 138, 0.12);
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  margin-bottom: 20px;
}

.remember-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.text-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
}

.divider {
  display: flex;
  align-items: center;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  margin: 24px 0 18px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.divider span {
  padding: 0 12px;
}

.section-soft {
  background: white;
}

.section-head.centered {
  text-align: center;
}

.section-head.centered h2 {
  margin-top: 13px;
}

.section-head h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.feature-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(24, 55, 75, 0.05);
}

.feature-card.featured {
  background: linear-gradient(180deg, var(--primary), #115a72);
  border-color: var(--primary);
}

.feature-card.featured h3,
.feature-card.featured p {
  color: white;
}

.feature-card h3 {
  margin-top: 28px;
  font-size: 22px;
  line-height: 1.3;
}

.feature-card p {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 14px;
}

.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--primary-3);
}

.featured .icon-wrap {
  background: rgba(255,255,255,0.2);
}

.icon {
  font-size: 25px;
  color: var(--primary);
}

.featured .icon {
  color: white;
}

.two-columns {
  display: flex;
  align-items: center;
  gap: 70px;
}

.two-columns > div {
  flex: 1;
}

.two-columns h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 3.1vw, 3rem);
  line-height: 1.12;
}

.text-muted {
  color: var(--text-muted);
}

.two-columns p {
  margin-top: 24px;
}

.course-list {
  margin-top: 34px;
}

.course-row {
  display: flex;
  gap: 22px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.course-row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.course-icon {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-3);
  color: var(--primary);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.course-row h4 {
  font-size: 20px;
}

.course-row p {
  margin-top: 4px;
  font-size: 14px;
  color: var(--text-muted);
}

.image-panel {
  min-height: 410px;
}

.image-card {
  height: 100%;
  min-height: 410px;
  border-radius: 30px;
  background-image: linear-gradient(rgba(38, 92, 111, 0.58), rgba(35, 69, 81, 0.72)), url('https://images.unsplash.com/photo-1543269865-cbf427effbad?auto=format&fit=crop&q=80');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.calendar-card {
  width: min(88%, 420px);
  background: white;
  border-radius: 24px;
  padding: 24px;
}

.calendar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 900;
  color: var(--ink);
}

.icon-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(32px, 1fr));
  margin-top: 22px;
  color: var(--text-muted);
  font-weight: 800;
  font-size: 11px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(32px, 1fr));
  gap: 10px;
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
}

.calendar-grid .has-event {
  background: var(--primary);
  color: white;
  border-radius: 50%;
}

.pricing-grid {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(3, minmax(230px, 1fr));
  gap: 24px;
}

.price-card {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: white;
  padding: 34px;
}

.plan-highlight {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
  transform: translateY(-20px);
}

.price-card h3 { }

.plan-name {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary-2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.plan-highlight .plan-name {
  color: #a9f5d6;
}

.price {
  margin-top: 12px;
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.price small {
  font-size: 12px;
}

.check-list {
  list-style: none;
  margin: 30px 0 30px;
}

.check-list li {
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--text-muted);
}

.check-list li::before {
  content: "✓";
  color: var(--primary-2);
  font-weight: 900;
  margin-right: 10px;
}

.plan-highlight .check-list li {
  color: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.2);
}
.plan-highlight .check-list li::before { color: #a5ffd6; }

.cta-section {
  background: var(--primary);
  padding: 84px 0;
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.cta-box h2 {
  margin-top: 12px;
  color: white;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
}

.cta-box p {
  margin-top: 14px;
  color: rgba(255,255,255,0.88);
}

.cta-section .eyebrow { color: #a4f9dd; }

.footer {
  background: #102b3a;
  color: white;
  padding: 54px 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer .brand {
  color: white;
}

.footer-copy {
  margin-top: 16px;
  color: rgba(255,255,255,0.76);
}

.footer-links {
  display: flex;
  gap: 26px;
}

.footer-links a {
  color: white;
  opacity: 0.88;
  text-decoration: none;
}

@media (max-width: 900px) {
  .container { width: min(1180px, calc(100% - 40px)); }
  .hero-content,
  .two-columns,
  .cta-box,
  .footer-content { display: block; }

  .hero-panel { margin-top: 40px; }
  .feature-grid,
  .pricing-grid { grid-template-columns: 1fr; }

  .main-nav { display: none; }

  .hero-copy h1 { font-size: clamp(2.3rem, 11.4vw, 4rem); }

  .hero-stats { gap: 30px; }

  .plan-highlight { transform: none; }
}