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

/* ─── Design tokens — "Editorial Empathy" (mirrors medilens-web src/styles.css) ─── */
:root {
  --font-sans: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Plus Jakarta Sans", "Manrope", ui-sans-serif, system-ui, sans-serif;

  /* Light surfaces */
  --color-bg:                  #fbf9f4;
  --color-surface:             #fbf9f4;
  --color-surface-low:         #f5f3ee;
  --color-surface-container:   #f0eee9;
  --color-surface-high:        #eae8e3;
  --color-surface-highest:     #e4e2dd;
  --color-surface-lowest:      #ffffff;

  /* On-surface */
  --color-on-surface:          #1b1c19;
  --color-on-surface-var:      #424750;
  --color-on-surface-dim:      #737781;

  /* Primary — deep navy */
  --color-primary:             #003466;
  --color-primary-container:   #1a4b84;
  --color-on-primary:          #ffffff;
  --color-primary-fixed:       #d5e3ff;
  --color-on-primary-fixed:    #001c3b;

  /* Secondary — fresh teal */
  --color-secondary:           #15696c;
  --color-secondary-container: #a3ecef;
  --color-secondary-fixed:     #a6eff2;
  --color-on-secondary:        #ffffff;
  --color-on-secondary-fixed:  #002021;

  /* Tertiary — deep sage */
  --color-tertiary:            #013d1f;
  --color-tertiary-container:  #1f5434;
  --color-tertiary-fixed:      #b7f0c5;
  --color-on-tertiary:         #ffffff;
  --color-on-tertiary-fixed:   #00210f;

  /* Structure */
  --color-outline:             #737781;
  --color-outline-var:         #c3c6d1;

  /* Ambient, tinted shadows */
  --shadow-soft:   0 2px 6px rgba(27, 28, 25, 0.04), 0 1px 2px rgba(27, 28, 25, 0.03);
  --shadow-raised: 0 4px 12px rgba(27, 28, 25, 0.05), 0 2px 4px rgba(27, 28, 25, 0.03);
  --shadow-lifted: 0 8px 20px rgba(27, 28, 25, 0.06), 0 3px 6px rgba(27, 28, 25, 0.04);

  color-scheme: light;
}

:root[data-theme="dark"] {
  --color-bg:                  #131315;
  --color-surface:             #131315;
  --color-surface-low:         #1c1b1e;
  --color-surface-container:   #201f22;
  --color-surface-high:        #2b2a2d;
  --color-surface-highest:     #363538;
  --color-surface-lowest:      #0e0e10;

  --color-on-surface:          #e5e2dd;
  --color-on-surface-var:      #c6c6cf;
  --color-on-surface-dim:      #8f909a;

  --color-primary:             #a6c8ff;
  --color-primary-container:   #144780;
  --color-on-primary:          #00315e;
  --color-primary-fixed:       #d5e3ff;
  --color-on-primary-fixed:    #001c3b;

  --color-secondary:           #8ad3d6;
  --color-secondary-container: #004f52;
  --color-secondary-fixed:     #a6eff2;
  --color-on-secondary:        #00373a;
  --color-on-secondary-fixed:  #002021;

  --color-tertiary:            #9bd3aa;
  --color-tertiary-container:  #1b5031;
  --color-tertiary-fixed:      #b7f0c5;
  --color-on-tertiary:         #003916;
  --color-on-tertiary-fixed:   #00210f;

  --color-outline:             #8f909a;
  --color-outline-var:         #45464f;

  --shadow-soft:   0 2px 6px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-raised: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.25);
  --shadow-lifted: 0 8px 20px rgba(0, 0, 0, 0.45), 0 3px 6px rgba(0, 0, 0, 0.3);

  color-scheme: dark;
}

/* ─── Base ─── */
html { scroll-behavior: smooth; background: var(--color-bg); color: var(--color-on-surface); }

body {
  background: var(--color-bg);
  color: var(--color-on-surface);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 72rem; margin: 0 auto; padding: 0 20px; }

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 1px 0 0 color-mix(in srgb, var(--color-outline-var) 50%, transparent);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; transition: opacity 0.15s; }
.brand:hover { opacity: 0.8; }

.brand img { width: 32px; height: 32px; border-radius: 9px; object-fit: cover; }

.brand span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.3px;
  color: var(--color-on-surface);
}

.header-actions { display: flex; align-items: center; gap: 10px; }

/* Language pill switch */
.lang-switch {
  display: flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px;
  background: var(--color-surface-container);
  border: 1px solid color-mix(in srgb, var(--color-outline-var) 60%, transparent);
}

.lang-switch button {
  border: 0;
  cursor: pointer;
  background: transparent;
  border-radius: 999px;
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-on-surface-dim);
  transition: color 0.15s, background 0.15s;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--color-surface-lowest);
  color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  cursor: pointer;
  background: var(--color-surface-container);
  border: 1px solid color-mix(in srgb, var(--color-outline-var) 60%, transparent);
  color: var(--color-on-surface-var);
  transition: opacity 0.15s;
}
.theme-toggle:hover { opacity: 0.75; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
  color: var(--color-on-primary);
  box-shadow: var(--shadow-raised);
  transition: transform 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
}
.btn-primary:hover { opacity: 0.92; box-shadow: var(--shadow-lifted); }
.btn-primary:active { transform: scale(0.98); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
  background: var(--color-surface-lowest);
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  box-shadow: var(--shadow-soft);
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.btn-outline:hover { box-shadow: var(--shadow-raised); }
.btn-outline:active { transform: scale(0.98); }

.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.text-link-row { margin: -8px 0 26px; font-size: 15px; }
.text-link-row a { font-weight: 600; color: var(--color-primary); text-decoration: none; }
.text-link-row a:hover { text-decoration: underline; }

/* ─── Cards & primitives ─── */
.card-soft {
  background: var(--color-surface-lowest);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--color-secondary);
}

.section-title {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  letter-spacing: -0.5px;
  line-height: 1.15;
  color: var(--color-on-surface);
}

.section-body {
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-on-surface-var);
  max-width: 42rem;
}

/* ─── Hero ─── */
.hero { overflow: hidden; }

.hero-grid {
  display: grid;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 64px;
}

.hero h1 {
  margin-top: 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--color-on-surface);
}

.hero h1 .accent { color: var(--color-primary); }

.hero-body {
  margin-top: 24px;
  max-width: 36rem;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-on-surface-var);
}

.hero-ctas { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }

.trust-row {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 24px;
  row-gap: 8px;
  font-size: 13px;
}

.trust-row span { display: inline-flex; align-items: center; gap: 6px; color: var(--color-on-surface-dim); font-weight: 500; }
.trust-row svg { color: var(--color-secondary); flex-shrink: 0; }

/* Hero visual — framed studio artwork */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }

.hero-visual .glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  filter: blur(48px);
  pointer-events: none;
  background: radial-gradient(60% 60% at 50% 40%, color-mix(in srgb, var(--color-secondary-fixed) 70%, transparent) 0%, transparent 100%);
}

.hero-frame {
  width: 100%;
  max-width: 30rem;
  padding: 14px;
  border-radius: 36px;
  background: var(--color-surface-container);
  box-shadow: var(--shadow-lifted);
}

.hero-frame img {
  display: block;
  width: 100%;
  border-radius: 24px;
}

/* ─── Sections ─── */
section { padding: 72px 0; }
.section-alt { background: var(--color-surface-low); }

/* ─── App card ─── */
.app-card {
  margin-top: 40px;
  padding: 40px;
  display: flex;
  gap: 36px;
  align-items: flex-start;
}

.app-logo {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-raised);
}

.app-info { flex: 1; min-width: 0; }

.app-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.3px;
  color: var(--color-on-surface);
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-radius: 999px;
  padding: 3px 12px;
  background: var(--color-tertiary-fixed);
  color: var(--color-on-tertiary-fixed);
}

.app-badge .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--color-on-tertiary-fixed); }

.app-description { margin-top: 14px; font-size: 0.95rem; line-height: 1.65; color: var(--color-on-surface-var); }

.feature-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 28px;
}

.feature-list li {
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 5px 14px;
}

.feature-list li:nth-child(3n+1) { background: var(--color-primary-fixed);   color: var(--color-on-primary-fixed); }
.feature-list li:nth-child(3n+2) { background: var(--color-secondary-fixed); color: var(--color-on-secondary-fixed); }
.feature-list li:nth-child(3n)   { background: var(--color-tertiary-fixed);  color: var(--color-on-tertiary-fixed); }

/* ─── Contact ─── */
.contact-card {
  padding: 48px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.studio-icon {
  width: 80px;
  height: 80px;
  border-radius: 22px;
  object-fit: cover;
  margin-bottom: 20px;
  box-shadow: var(--shadow-raised);
}

.contact-card .section-body { margin-left: auto; margin-right: auto; }
.contact-card .btn-primary { margin-top: 28px; }

/* ─── Footer ─── */
footer {
  padding: 40px 0;
  border-top: 1px solid color-mix(in srgb, var(--color-outline-var) 55%, transparent);
  background: var(--color-bg);
}

footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 14px;
  color: var(--color-on-surface-dim);
}

.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-brand img { width: 24px; height: 24px; border-radius: 7px; object-fit: cover; }
.footer-brand span { font-family: var(--font-display); font-weight: 700; }

footer nav { display: flex; gap: 20px; }
footer a { color: var(--color-on-surface-var); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-tagline { font-size: 12px; max-width: 20rem; text-align: center; }

/* ─── Responsive ─── */
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 64px; padding-top: 96px; padding-bottom: 96px; }
  footer .container { flex-direction: row; }
  .footer-tagline { text-align: right; }
}

@media (max-width: 640px) {
  .app-card { flex-direction: column; padding: 28px; gap: 20px; }
  .app-logo { width: 72px; height: 72px; border-radius: 18px; }
}
