@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-ink: #1c1a16;
  --color-muted: #756e60;
  --color-border: #e8e2d6;
  --color-surface: #ffffff;
  --color-bg: #faf8f4;
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(28, 24, 18, 0.06);
  --shadow-md: 0 16px 40px -12px rgba(28, 24, 18, 0.18);
  --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Space Grotesk", "Segoe UI", ui-sans-serif, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 24px;
}

img, svg {
  max-width: 100%;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 248, 244, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 0 rgba(28, 24, 18, 0.02), 0 8px 24px -18px rgba(28, 24, 18, 0.25);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  padding-block: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-ink);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
  transition: color 0.15s ease;
}

.header-nav a:hover {
  color: var(--color-ink);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(155deg, color-mix(in srgb, var(--color-primary) 20%, white), color-mix(in srgb, var(--color-primary) 8%, white));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-primary) 16%, white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  flex-shrink: 0;
}

.account-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 5px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-inline-end: 2px;
}

.account-avatar {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.account-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.header-logout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}

.header-logout svg {
  width: 16px;
  height: 16px;
}

.header-logout:hover {
  color: #b91c1c;
  border-color: #fecaca;
  background: #fef2f2;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 20px -6px color-mix(in srgb, var(--color-primary) 55%, transparent);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-secondary {
  background: #fff;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: #d1d5db;
  background: #f9fafb;
}

/* Hero */
.hero {
  position: relative;
  padding: 100px 0 96px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 8%, color-mix(in srgb, var(--space-teacher) 10%, transparent), transparent 42%),
    radial-gradient(circle at 8% 92%, color-mix(in srgb, var(--space-parent) 8%, transparent), transparent 45%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 7px 16px;
  border-radius: 999px;
  background: #eaf0fe;
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.08;
  font-weight: 700;
  margin: 0;
  max-width: 560px;
  color: var(--color-ink);
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.hero-actions .btn {
  padding: 14px 28px;
  font-size: 15px;
}

.hero-roles {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.hero-roles-stack {
  display: flex;
}

.hero-roles-stack span {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.hero-roles-stack span + span {
  margin-inline-start: -8px;
}

.hero-roles p {
  font-size: 13.5px;
  color: var(--color-muted);
  font-weight: 600;
}

/* Hero visual: floating card cluster */
.hero-visual {
  position: relative;
  height: 460px;
}

.hero-visual-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.hero-visual-attendance {
  top: 16px;
  left: 0;
  width: 320px;
  border-top: 4px solid var(--space-teacher);
  padding: 20px 20px 16px;
  transform: rotate(-4deg);
}

.hero-visual-attendance-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.hero-visual-attendance-head span:first-child {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
}

.hero-visual-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--space-teacher);
  background: color-mix(in srgb, var(--space-teacher) 12%, white);
  padding: 4px 9px;
  border-radius: 999px;
}

.hero-visual-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
  font-size: 13.5px;
  font-weight: 600;
}

.hero-visual-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.hero-visual-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
}

.hero-visual-status.is-present {
  color: #166534;
}

.hero-visual-status.is-late {
  color: #92400e;
}

.hero-visual-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  flex-shrink: 0;
}

.hero-visual-dot.is-present {
  background: #16a34a;
}

.hero-visual-dot.is-late {
  background: #f59e0b;
}

.hero-visual-average {
  top: 200px;
  right: 0;
  width: 230px;
  border-top: 4px solid var(--space-school);
  padding: 20px;
  transform: rotate(3deg);
}

.hero-visual-average-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-visual-average-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 8px;
  font-family: var(--font-display);
}

.hero-visual-average-value strong {
  font-size: 38px;
  font-weight: 700;
}

.hero-visual-average-value span {
  font-size: 15px;
  color: var(--color-muted);
  font-weight: 600;
}

.hero-visual-badge {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  color: #166534;
  background: #dcfce7;
  padding: 4px 10px;
  border-radius: 999px;
}

.hero-visual-payment {
  bottom: 12px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  transform: rotate(-2deg);
}

.hero-visual-payment-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--space-parent) 12%, white);
  color: var(--space-parent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-visual-payment-text strong {
  display: block;
  font-size: 13px;
}

.hero-visual-payment-text span {
  font-size: 12px;
  color: var(--color-muted);
}

/* Espaces (Direction / Enseignant / Parent) */
.spaces {
  padding: 88px 0 96px;
}

.spaces-header {
  max-width: 620px;
  margin: 0 auto 48px;
  text-align: center;
}

.spaces-header .eyebrow {
  margin-bottom: 16px;
}

.spaces-header h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--color-ink);
}

.spaces-header p {
  font-size: 16px;
  color: var(--color-muted);
  margin: 0;
}

.spaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.space-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--card-accent);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.space-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.space-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--card-accent) 12%, white);
  color: var(--card-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.space-card-icon svg {
  width: 26px;
  height: 26px;
}

.space-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-ink);
}

.space-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0 0 24px;
  flex-grow: 1;
}

.space-card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.space-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.space-card-btn--primary {
  background: var(--card-accent);
  color: #fff;
}

.space-card-btn--primary:hover {
  background: color-mix(in srgb, var(--card-accent) 85%, black);
}

.space-card-btn--secondary {
  background: transparent;
  color: var(--card-accent);
  border: 1px solid var(--color-border);
}

.space-card-btn--secondary:hover {
  border-color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 6%, white);
}

.space-card-note {
  font-size: 12.5px;
  color: var(--color-muted);
  text-align: center;
  padding: 11px 8px 0;
}

/* Form page (registration request) */
.form-page {
  padding: 56px 0 96px;
  background: radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--card-accent, var(--color-primary)) 8%, transparent), transparent 45%);
}

.form-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  max-width: 1000px;
  margin-inline: auto;
}

.form-page-intro {
  position: sticky;
  top: 100px;
  text-align: left;
}

.form-page-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--card-accent, var(--color-primary)) 12%, white);
  color: var(--card-accent, var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 20px;
}

.form-page-icon svg {
  width: 28px;
  height: 28px;
}

.form-page-intro h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--color-ink);
}

.form-page-intro p {
  font-size: 15.5px;
  color: var(--color-muted);
  margin: 0;
}

.form-benefits {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-ink);
  text-align: left;
}

.form-benefits svg {
  width: 18px;
  height: 18px;
  color: var(--card-accent, var(--color-primary));
  flex-shrink: 0;
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--card-accent, var(--color-primary));
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 40px;
}

.form-page .btn-primary {
  background: var(--card-accent, var(--color-primary));
}

.form-page .btn-primary:hover {
  background: color-mix(in srgb, var(--card-accent, var(--color-primary)) 85%, black);
}

.form-page .form-control:focus {
  border-color: var(--card-accent, var(--color-primary));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--card-accent, var(--color-primary)) 12%, transparent);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-ink);
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 96px;
}

.form-error {
  margin-top: 6px;
  font-size: 13px;
  color: #dc2626;
}

.form-actions {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-actions .btn {
  width: 100%;
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 24px;
}

.alert-success {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.alert-info {
  background: color-mix(in srgb, var(--card-accent, var(--color-primary)) 10%, white);
  color: var(--card-accent, var(--color-primary));
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--color-primary)) 30%, white);
}

.alert-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.form-step-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--card-accent, var(--color-primary));
  margin: 0 0 8px;
}

.form-step-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0 0 24px;
}

.code-input {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.5em;
  padding-inline: 8px;
}

.form-step-links {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
}

.link-button {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  text-decoration: underline;
}

.link-button:hover {
  color: var(--card-accent, var(--color-primary));
}

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--color-muted);
}

.back-link:hover {
  color: var(--color-ink);
}

/* Features */
.features {
  padding: 0 0 96px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.features-header {
  max-width: 620px;
  margin: 0 auto 40px;
  padding-top: 72px;
  text-align: center;
}

.features-header h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--color-ink);
}

.features-header p {
  font-size: 15px;
  color: var(--color-muted);
  margin: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #eef2ff;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-ink);
}

.feature-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding-inline: 20px;
  }

  .header-nav {
    display: none;
  }

  .hero {
    padding: 48px 0 44px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero h1 {
    font-size: 32px;
    max-width: none;
  }

  .hero-subtitle {
    font-size: 15.5px;
    max-width: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual {
    height: 280px;
  }

  .hero-visual-attendance {
    width: 78%;
  }

  .hero-visual-average {
    top: auto;
    bottom: 0;
    width: 62%;
  }

  .hero-visual-payment {
    display: none;
  }

  .form-page-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .form-page-intro {
    position: static;
    text-align: center;
  }

  .form-page-icon {
    margin-inline: auto;
  }

  .form-benefits {
    max-width: 380px;
    margin-inline: auto;
  }

  .features-header {
    padding-top: 56px;
  }

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

  .spaces {
    padding: 56px 0 64px;
  }

  .spaces-header h2 {
    font-size: 26px;
  }

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

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-inner {
    min-height: 56px;
  }

  .brand {
    font-size: 15px;
    gap: 6px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .header-actions {
    gap: 6px;
  }

  .header-actions .btn-sm {
    padding: 8px 12px;
    font-size: 12.5px;
  }

  .header-signup-link {
    display: none;
  }

  .user-chip {
    display: none;
  }

  .hero h1 {
    font-size: 26px;
  }

  .eyebrow {
    font-size: 12px;
    padding: 5px 12px;
  }

  .space-card {
    padding: 26px 22px;
  }
}