/* =========================================================
   MindMatch Learning - Responsive Static Landing Page
   Desktop / Tablet / Mobile
   ========================================================= */

:root {
  --navy: #0f172a;
  --navy-soft: #1e293b;
  --indigo: #4f46e5;
  --indigo-dark: #4338ca;
  --indigo-light: #eef2ff;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --green: #10b981;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
a {
  touch-action: manipulation;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(226, 232, 240, 0.95);
  backdrop-filter: blur(12px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 176px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  position: relative;
  padding: 10px 0;
}

.nav-links a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--indigo);
  transition: right 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  right: 0;
}

.nav-contact {
  color: #fff;
  background: var(--navy);
  border-radius: 12px;
  padding: 11px 18px !important;
}

.menu-btn {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy);
  border-radius: 10px;
  padding: 9px 12px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

/* Hero */
.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 17% 18%, rgba(79, 70, 229, 0.12), transparent 30%),
    radial-gradient(circle at 83% 28%, rgba(16, 185, 129, 0.08), transparent 25%),
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.hero-grid {
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
  padding: 58px 0 40px;
}

.eyebrow,
.section-kicker {
  font-weight: 800;
  letter-spacing: 0.07em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  padding: 8px 12px;
  color: var(--indigo-dark);
  background: var(--indigo-light);
  border: 1px solid #dbeafe;
  border-radius: 999px;
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.11);
}

h1 {
  max-width: 780px;
  margin: 0 0 20px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.hero-description {
  max-width: 680px;
  margin: 0 0 28px;
  color: #475569;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 800;
  transition: 0.18s ease;
}

.btn-primary {
  color: #fff;
  background: var(--indigo);
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.22);
}

.btn-primary:hover {
  background: var(--indigo-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #fff;
  border-color: #cbd5e1;
}

.btn-secondary:hover {
  background: var(--surface-soft);
  border-color: #94a3b8;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-row i,
.benefit-list > li > span {
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 20px;
  border-radius: 50%;
  color: #047857;
  background: #ecfdf5;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.hero-art {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-bg-shape {
  position: absolute;
  inset: 38px 0 22px 18px;
  border: 1px solid #e0e7ff;
  border-radius: 44% 56% 48% 52% / 44% 46% 54% 56%;
  background: linear-gradient(145deg, #eef2ff 0%, #f8fafc 48%, #ecfdf5 100%);
}

.characters {
  position: relative;
  z-index: 2;
  width: 98%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 0;
}

.character-card {
  min-width: 0;
}

.character-card img {
  width: 100%;
  max-height: 505px;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 18px 20px rgba(15, 23, 42, 0.13));
}

.character-medical {
  transform: translateX(-6%) scale(0.96);
  transform-origin: bottom center;
}

.slogan-card {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 24px;
  width: min(275px, 54%);
  padding: 16px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.slogan-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.slogan-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

/* Common section styles */
section {
  padding: 76px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-kicker {
  color: var(--indigo);
  font-size: 13px;
  text-transform: uppercase;
}

h2 {
  margin: 8px 0 12px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-heading p,
.platform-copy > p,
.about-card > p,
.contact-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

/* What we offer */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card,
.audience-card,
.about-card,
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
}

.feature-card {
  padding: 24px;
}

.feature-icon,
.audience-icon {
  display: grid;
  place-items: center;
  color: var(--indigo);
  background: var(--indigo-light);
}

.feature-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 18px;
  border-radius: 14px;
  font-size: 23px;
}

.feature-card h3,
.audience-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.02em;
}

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

/* Audience */
.audience-section {
  background: var(--surface-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.audience-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
}

.audience-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 13px;
  font-size: 20px;
}

/* Platform */
.platform-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 42px;
}

.platform-copy > p {
  font-size: 16px;
}

.benefit-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
}

.platform-panel {
  position: relative;
  overflow: hidden;
  padding: 32px;
  color: #fff;
  background: var(--navy);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.platform-panel::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.28);
}

.platform-panel > * {
  position: relative;
  z-index: 1;
}

.platform-panel h3 {
  margin: 0 0 10px;
  font-size: 28px;
}

.platform-panel > p {
  margin: 0;
  color: #cbd5e1;
}

.platform-points {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.platform-points > div {
  display: flex;
  gap: 11px;
  padding: 14px 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
}

.platform-points > div > span {
  color: #86efac;
  font-weight: 900;
}

.platform-points p {
  margin: 0;
}

.platform-points strong,
.platform-points small {
  display: block;
}

.platform-points strong {
  font-size: 14px;
}

.platform-points small {
  margin-top: 2px;
  color: #cbd5e1;
  font-size: 12px;
}

/* About / contact */
.business-section {
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.business-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
}

.about-card,
.contact-card {
  padding: 30px;
}

.about-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.about-brand img {
  width: 116px;
}

.about-brand h2,
.contact-card h2 {
  margin-top: 4px;
  font-size: 30px;
}

.launch-note {
  margin-top: 18px;
  padding: 14px 16px;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 14px;
  font-size: 13px;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.contact-item > span {
  flex: 0 0 auto;
}

.contact-item strong {
  display: block;
  font-size: 13px;
}

.contact-item p,
.contact-item a {
  margin: 1px 0 0;
  color: #475569;
  font-size: 14px;
  word-break: break-word;
}

/* Footer */
.site-footer {
  padding: 30px 0;
  color: #fff;
  background: var(--navy);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 108px;
  padding: 6px;
  background: #fff;
  border-radius: 10px;
}

.footer-brand span,
.site-footer p {
  color: #94a3b8;
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
  color: #cbd5e1;
  font-size: 13px;
}

/* Tablet */
@media (max-width: 980px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .nav {
    min-height: 70px;
  }

  .menu-btn {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: 16px;
    left: 16px;
    display: none;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a,
  .nav-contact {
    padding: 12px 14px !important;
    border-radius: 10px;
  }

  .nav-links a:not(.nav-contact)::after {
    display: none;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 46px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-actions,
  .trust-row {
    justify-content: center;
  }

  .hero-art {
    min-height: 450px;
  }

  .characters {
    width: min(760px, 98%);
  }

  .feature-grid,
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platform-grid,
  .business-grid {
    grid-template-columns: 1fr;
  }

  .platform-copy {
    order: -1;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 22px));
  }

  .brand img {
    width: 150px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-grid {
    padding: 30px 0 22px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .trust-row {
    display: grid;
    justify-content: start;
    gap: 10px;
    width: fit-content;
    margin-inline: auto;
    text-align: left;
  }

  .hero-art {
    min-height: 365px;
    margin-top: 6px;
  }

  .hero-bg-shape {
    inset: 20px 0 10px;
  }

  .characters {
    width: 112%;
    transform: translateX(2%);
  }

  .slogan-card {
    right: 4px;
    bottom: 8px;
    width: 57%;
    padding: 11px 12px;
  }

  .slogan-card strong {
    font-size: 12px;
  }

  .slogan-card span {
    font-size: 10px;
  }

  section {
    padding: 54px 0;
  }

  .section-heading {
    margin-bottom: 26px;
    text-align: left;
  }

  .feature-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .platform-panel {
    padding: 24px;
    border-radius: 20px;
  }

  .about-card,
  .contact-card {
    padding: 22px;
  }

  .about-brand {
    align-items: flex-start;
  }

  .about-brand img {
    width: 92px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}