:root {
  --bg: #f8fbff;
  --bg-soft: #edf5ff;
  --card: #ffffff;
  --text: #213246;
  --muted: #5f7287;
  --accent: #2f80ed;
  --accent-dark: #1f63b8;
  --accent-soft: #dfeeff;
  --line: #dbe7f3;
  --ok-bg: #e8f7ef;
  --ok-text: #247850;
  --warm: #fff7ec;
  --warm-text: #9b6a1c;
  --shadow: 0 20px 48px rgba(27, 45, 68, 0.10);
  --shadow-soft: 0 10px 24px rgba(27, 45, 68, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(47,128,237,0.10), transparent 26%),
    radial-gradient(circle at 100% 10%, rgba(123,187,255,0.10), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, #f6fbff 100%);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

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

.altum-landing .section { padding: 86px 0; }
.altum-landing .section--compact { padding: 64px 0; }

.altum-landing .label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(47,128,237,0.10);
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 18px;
}

.altum-landing .section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.altum-landing .section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.altum-landing .section-head p {
  margin: 0;
  font-size: 18px;
  color: var(--muted);
}

.altum-landing .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.altum-landing .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: 0.2s ease;
  cursor: pointer;
}

.altum-landing .btn--primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 14px 26px rgba(47,128,237,0.26);
}

.altum-landing .btn--primary:hover { background: var(--accent-dark); }

.altum-landing .btn--secondary {
  background: white;
  color: var(--text);
  border-color: var(--line);
}

.altum-landing .btn--secondary:hover { background: #f9fbff; }

.altum-landing .topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(248,251,255,0.80);
  border-bottom: 1px solid rgba(219,231,243,0.9);
}

.altum-landing .topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.altum-landing .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.altum-landing .brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #8cc8ff);
  box-shadow: 0 10px 18px rgba(47,128,237,0.20);
}

.altum-landing .nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 15px;
}

.altum-landing .hero {
  padding: 48px 0 30px;
}

.altum-landing .hero__grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 34px;
  align-items: center;
}

.altum-landing .hero__copy h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 720px;
}

.altum-landing .hero__copy p {
  margin: 0 0 24px;
  max-width: 610px;
  font-size: 20px;
  color: var(--muted);
}

.altum-landing .hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 28px;
  max-width: 620px;
}

.altum-landing .hero-proof__item,
.altum-landing .metric,
.altum-landing .pain,
.altum-landing .step,
.altum-landing .benefit,
.altum-landing .proof,
.altum-landing .review,
.altum-landing .faq,
.altum-landing .result,
.altum-landing .value-card,
.altum-landing .shot,
.altum-landing .form-card,
.altum-landing .cta-panel,
.altum-landing .quick-card,
.altum-landing .testimonial-band,
.altum-landing .visual-board,
.altum-landing .overlay-card,
.altum-landing .trust-mini {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.altum-landing .hero-proof__item {
  padding: 14px 14px 15px;
}

.altum-landing .hero-proof__item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.altum-landing .hero-proof__item span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.altum-landing .hero__visual {
  position: relative;
  min-height: 560px;
}

.altum-landing .visual-board {
  position: absolute;
  inset: 28px 0 0 34px;
  padding: 24px;
  border-radius: 30px;
  background: linear-gradient(180deg, #ffffff 0%, #f4f9ff 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.altum-landing .visual-board::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -60px;
  top: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,128,237,0.16), transparent 70%);
}

.altum-landing .visual-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
}

.altum-landing .visual-kicker {
  font-size: 14px;
  font-weight: 800;
  color: var(--accent-dark);
}

.altum-landing .status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--ok-bg);
  color: var(--ok-text);
  font-size: 13px;
  font-weight: 800;
}

.altum-landing .visual-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 16px;
  align-items: stretch;
}

.altum-landing .family-scene {
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, #fefefe 0%, #eef6ff 100%);
  border: 1px solid #e6eef8;
  min-height: 330px;
  position: relative;
  overflow: hidden;
}

.altum-landing .family-scene::after {
  content: "";
  position: absolute;
  inset: auto -20px -30px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,128,237,0.12), transparent 70%);
}

.altum-landing .scene-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.86);
  border: 1px solid #e6eef8;
  font-size: 13px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 18px;
}

.altum-landing .family-figure {
  position: absolute;
  bottom: 28px;
  background: linear-gradient(180deg, #dcecff 0%, #b8d6ff 100%);
  border-radius: 28px 28px 18px 18px;
  box-shadow: inset 0 -8px 20px rgba(47,128,237,0.10);
}

.altum-landing .family-figure::before {
  content: "";
  position: absolute;
  top: -44px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffe2c4 0%, #ffd5b1 100%);
  border: 4px solid rgba(255,255,255,0.55);
}

.altum-landing .family-figure--parent {
  left: 24px;
  width: 132px;
  height: 180px;
}

.altum-landing .family-figure--child {
  left: 144px;
  width: 104px;
  height: 148px;
  background: linear-gradient(180deg, #eef5ff 0%, #d2e5ff 100%);
}

.altum-landing .desk {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 54px;
  border-radius: 18px 18px 0 0;
  background: linear-gradient(180deg, #c79562 0%, #b78452 100%);
  box-shadow: inset 0 4px 12px rgba(255,255,255,0.20);
}

.altum-landing .screen-card {
  padding: 16px;
  border-radius: 24px;
  background: white;
  border: 1px solid #e7eef7;
  min-height: 330px;
  display: grid;
  gap: 12px;
}

.altum-landing .screen-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  padding-bottom: 10px;
  border-bottom: 1px solid #eef3f8;
}

.altum-landing .screen-card__rows {
  display: grid;
  gap: 10px;
}

.altum-landing .screen-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 14px 14px;
  border-radius: 16px;
  background: #f8fbff;
  border: 1px solid #edf3f9;
}

.altum-landing .screen-row strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.altum-landing .screen-row span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.35;
}

.altum-landing .pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 10px 12px;
  border-radius: 999px;
  background: #eaf3ff;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.altum-landing .overlay-card {
  position: absolute;
  padding: 14px 16px;
  max-width: 230px;
  z-index: 2;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
}

.altum-landing .overlay-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.altum-landing .overlay-card span {
  display: block;
  font-size: 13px;
  line-height: 1.35;
  color: var(--muted);
}

.altum-landing .overlay-card--one { left: 0; top: 126px; }
.altum-landing .overlay-card--two { right: -10px; bottom: 78px; }
.altum-landing .overlay-card--three { left: 44px; bottom: -10px; }

.altum-landing .metrics {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.altum-landing .metric {
  padding: 18px;
}

.altum-landing .metric strong {
  display: block;
  margin-bottom: 6px;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.altum-landing .metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.altum-landing .grid-4,
.altum-landing .grid-3,
.altum-landing .grid-2 {
  display: grid;
  gap: 18px;
}

.altum-landing .grid-4 { grid-template-columns: repeat(4, 1fr); }
.altum-landing .grid-3 { grid-template-columns: repeat(3, 1fr); }
.altum-landing .grid-2 { grid-template-columns: repeat(2, 1fr); }

.altum-landing .pain,
.altum-landing .step,
.altum-landing .benefit,
.altum-landing .proof,
.altum-landing .review,
.altum-landing .faq,
.altum-landing .result,
.altum-landing .value-card,
.altum-landing .shot,
.altum-landing .form-card,
.altum-landing .cta-panel,
.altum-landing .quick-card,
.altum-landing .testimonial-band,
.altum-landing .trust-mini {
  padding: 24px;
}

.altum-landing .pain strong,
.altum-landing .step strong,
.altum-landing .benefit strong,
.altum-landing .proof strong,
.altum-landing .review strong,
.altum-landing .faq strong,
.altum-landing .result strong,
.altum-landing .value-card strong,
.altum-landing .shot strong,
.altum-landing .quick-card strong,
.altum-landing .testimonial-band strong,
.altum-landing .trust-mini strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.altum-landing .pain p,
.altum-landing .step p,
.altum-landing .benefit p,
.altum-landing .proof p,
.altum-landing .review p,
.altum-landing .faq p,
.altum-landing .result p,
.altum-landing .value-card p,
.altum-landing .shot p,
.altum-landing .quick-card p,
.altum-landing .testimonial-band p,
.altum-landing .trust-mini p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.altum-landing .quick-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 18px;
  margin-top: 28px;
}

.altum-landing .quick-card--accent {
  background: linear-gradient(135deg, #f1f8ff 0%, #ffffff 100%);
}

.altum-landing .steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.altum-landing .step {
  min-height: 220px;
  position: relative;
}

.altum-landing .step__num {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 18px;
}

.altum-landing .results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.altum-landing .result--accent {
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
}

.altum-landing .shots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.altum-landing .shot__visual {
  margin-top: 18px;
  border-radius: 20px;
  border: 1px solid #e7eef7;
  background: linear-gradient(180deg, #fbfdff 0%, #f2f7fd 100%);
  overflow: hidden;
}

.altum-landing .shot__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid #edf3f9;
  font-size: 13px;
  color: var(--muted);
}

.altum-landing .shot__body {
  padding: 16px;
  display: grid;
  gap: 10px;
}

.altum-landing .bar {
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #dbeafe, #a8d0ff);
}

.altum-landing .bar--short { width: 42%; }
.altum-landing .bar--mid { width: 68%; }
.altum-landing .bar--long { width: 86%; }

.altum-landing .bar-card {
  padding: 14px;
  border-radius: 16px;
  background: white;
  border: 1px solid #eaf0f6;
}

.altum-landing .showcase {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 22px;
  align-items: stretch;
}

.altum-landing .showcase-copy,
.altum-landing .showcase-screen {
  padding: 28px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.altum-landing .showcase-copy h3,
.altum-landing .cta-panel h3,
.altum-landing .form-card h3 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.altum-landing .showcase-copy p,
.altum-landing .cta-panel p,
.altum-landing .form-card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

.altum-landing .checklist {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.altum-landing .checklist span {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
}

.altum-landing .checklist span::before {
  content: "✓";
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--ok-bg);
  color: var(--ok-text);
  font-size: 14px;
  font-weight: 900;
  margin-top: 1px;
}

.altum-landing .trust-strip {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.altum-landing .trust-mini {
  padding: 16px;
  box-shadow: none;
}

.altum-landing .trust-mini strong {
  font-size: 16px;
  margin-bottom: 6px;
}

.altum-landing .reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.altum-landing .review small,
.altum-landing .proof small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.altum-landing .testimonial-band {
  margin-top: 18px;
  background: linear-gradient(180deg, #fffaf2 0%, #ffffff 100%);
  border-color: #f2e5cd;
}

.altum-landing .proof-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 18px;
  margin-top: 22px;
}

.altum-landing .cta-wrap {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 22px;
  align-items: stretch;
}

.altum-landing .cta-panel {
  background: linear-gradient(135deg, #eef7ff 0%, #ffffff 100%);
}

.altum-landing .mini-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.altum-landing .mini-points span {
  padding: 14px 16px;
  border-radius: 16px;
  background: white;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 800;
}

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

.altum-landing .field {
  display: grid;
  gap: 8px;
}

.altum-landing .field label {
  font-size: 14px;
  font-weight: 800;
}

.altum-landing .field input,
.altum-landing .field select,
.altum-landing .field textarea {
  min-height: 54px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fbfdff;
  color: var(--text);
  font: inherit;
  outline: none;
}

.altum-landing .field textarea {
  min-height: 120px;
  padding: 16px;
  resize: vertical;
}

.altum-landing .field input:focus,
.altum-landing .field select:focus,
.altum-landing .field textarea:focus {
  border-color: rgba(47,128,237,0.60);
  box-shadow: 0 0 0 4px rgba(47,128,237,0.10);
}

.altum-landing .note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.altum-landing .value-block {
  padding: 30px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.altum-landing .value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 20px;
}

.altum-landing .faq-list {
  display: grid;
  gap: 14px;
}

.altum-landing .faq strong {
  font-size: 18px;
  margin-bottom: 8px;
}

.altum-landing .final {
  padding-top: 26px;
}

.altum-landing .footer {
  padding: 34px 0 56px;
  color: var(--muted);
  font-size: 14px;
}

.altum-landing .footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

@media (max-width: 1140px) {
  .altum-landing .hero__grid,
  .altum-landing .quick-grid,
  .altum-landing .showcase,
  .altum-landing .proof-grid,
  .altum-landing .cta-wrap {
    grid-template-columns: 1fr;
  }

  .altum-landing .grid-4,
  .altum-landing .results-grid,
  .altum-landing .metrics,
  .altum-landing .shots-grid,
  .altum-landing .reviews,
  .altum-landing .value-grid,
  .altum-landing .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .altum-landing .steps { grid-template-columns: repeat(2, 1fr); }
  .altum-landing .hero__visual { min-height: 620px; }
}

@media (max-width: 760px) {
  .altum-landing .topbar__inner,
  .altum-landing .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .altum-landing .nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .altum-landing .section { padding: 68px 0; }
  .altum-landing .hero { padding: 32px 0 20px; }
  .altum-landing .hero__copy h1 { font-size: 42px; }
  .altum-landing .hero__copy p { font-size: 18px; }

  .altum-landing .hero-proof,
  .altum-landing .metrics,
  .altum-landing .grid-4,
  .altum-landing .grid-3,
  .altum-landing .grid-2,
  .altum-landing .results-grid,
  .altum-landing .shots-grid,
  .altum-landing .steps,
  .altum-landing .reviews,
  .altum-landing .proof-grid,
  .altum-landing .mini-points,
  .altum-landing .value-grid,
  .altum-landing .trust-strip {
    grid-template-columns: 1fr;
  }

  .altum-landing .hero__visual { min-height: auto; }

  .altum-landing .visual-board {
    position: relative;
    inset: auto;
  }

  .altum-landing .visual-main { grid-template-columns: 1fr; }

  .altum-landing .overlay-card {
    position: static;
    max-width: none;
    margin-top: 12px;
  }

  .altum-landing .showcase-copy h3,
  .altum-landing .cta-panel h3,
  .altum-landing .form-card h3 {
    font-size: 28px;
  }
}