/* ============================================================
   ASTHMA ALLERGY CARE CENTER — Attio-inspired
   Fonts: Fraunces (display) + DM Sans (body)
   ============================================================ */

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

:root {
  --bg:        #F8F7F3;
  --bg-warm:   #F1EFE8;
  --white:     #FFFFFF;
  --dark:      #131310;
  --dark-2:    #1E1E19;
  --border:    #E3E1D8;
  --text:      #1A1A14;
  --muted:     #6B6A60;
  --subtle:    #A9A89F;
  --accent:    #1B44CC;
  --accent-2:  #15803D;
  --r:         12px;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

em {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 400;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 62px;
  display: flex;
  align-items: center;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

#site-header.scrolled {
  background: rgba(248, 247, 243, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.nav-inner {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  padding: 6px 14px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(0,0,0,0.05);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--text);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.82; transform: translateY(-1px); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-fill {
  display: inline-flex;
  align-items: center;
  background: var(--text);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-fill:hover { opacity: 0.8; transform: translateY(-1px); }

.btn-line {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
  padding: 12px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.btn-line:hover { color: var(--text); border-color: #C8C7BE; background: rgba(0,0,0,0.02); }

.btn-text {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s;
}
.btn-text:hover { opacity: 0.7; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 32px 80px;
  background: var(--bg);
  overflow: hidden;
}

/* Dot grid background */
.dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #C9C8BF 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
  pointer-events: none;
}

/* Fade edges of dot grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, transparent 40%, var(--bg) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(16px);
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  animation: blink 2.5s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(44px, 7.5vw, 86px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(24px);
}
.hero-h1 em { font-weight: 400; color: var(--muted); }

.hero-p {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(16px);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 64px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--white);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
}
.h-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 20px 44px;
}
.h-stat strong {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}
.h-stat span { font-size: 12px; color: var(--muted); font-weight: 400; }
.h-divider { width: 1px; height: 56px; background: var(--border); flex-shrink: 0; }

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: 112px 0; }
.bg-white { background: var(--white); }
.bg-warm  { background: var(--bg-warm); }
.bg-dark  { background: var(--dark); }

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--subtle);
  margin-bottom: 20px;
  display: block;
}
.section-label.light { color: rgba(255,255,255,0.35); }

.section-h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 14px;
}
.section-h2 em { font-weight: 400; color: var(--muted); }

.section-head {
  max-width: 680px;
  margin-bottom: 56px;
}
.section-sub {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.75;
}

.lead {
  font-size: 17px;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 18px;
  font-weight: 400;
}
.body-copy {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text .section-h2 { margin-bottom: 16px; }

.cred-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.cred { display: flex; align-items: flex-start; gap: 14px; }
.cred-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 72px;
}
.cred-value { font-size: 14px; color: var(--muted); }

.about-card-wrap { display: flex; flex-direction: column; gap: 12px; }

.conditions-block, .therapies-block {
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--bg);
}
.therapies-block { background: var(--white); }

.block-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
}

.conditions-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.conditions-list li {
  padding: 12px 20px;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.conditions-list li::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.conditions-list li:nth-child(even) { border-right: none; }
.conditions-list li:nth-last-child(-n+2) { border-bottom: none; }
.conditions-list li:hover { background: rgba(0,0,0,0.02); color: var(--text); }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 20px; }
.pill {
  font-size: 13px;
  color: var(--accent);
  background: rgba(27,68,204,0.07);
  border: 1px solid rgba(27,68,204,0.15);
  border-radius: 100px;
  padding: 5px 14px;
  font-weight: 500;
}

/* ============================================================
   IMMUNOLOGY — BENTO
   ============================================================ */
.bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}
.bento-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 28px;
  transition: border-color 0.2s, transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.bento-card:hover {
  border-color: #C8C7BE;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.span-2 { grid-column: 1 / -1; }

.bc-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.bc-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 12px;
}
.bc-body { font-size: 14px; color: var(--muted); line-height: 1.75; }
.bc-small { font-size: 13px; color: var(--muted); line-height: 1.65; margin-top: 8px; }

.molecule {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 58px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
  margin: 14px 0 8px;
}

.cascade { display: flex; flex-direction: column; gap: 8px; margin: 16px 0; }
.c-step {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
}
.c-arrow { text-align: center; color: var(--subtle); font-size: 14px; }

.mech-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}
.mech-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.mech-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.used-for {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}
.used-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--subtle);
  white-space: nowrap;
  padding-top: 4px;
}
.used-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.used-tags span {
  font-size: 13px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  transition: border-color 0.2s, color 0.2s;
}
.used-tags span:hover { border-color: #A9A89F; color: var(--text); }

/* ============================================================
   AIT
   ============================================================ */
.ait-intro {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 700px;
  margin-bottom: 48px;
}

.steps { display: flex; flex-direction: column; gap: 0; margin-bottom: 48px; }
.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.step:first-child { border-top: 1px solid var(--border); }

.step-n {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--subtle);
  min-width: 28px;
  padding-top: 2px;
}
.step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.step-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }

.benefits-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--white);
}
.benefits-left {
  padding: 36px;
  border-right: 1px solid var(--border);
  background: var(--bg);
}
.benefits-h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 10px 0 16px;
  line-height: 1.2;
}
.benefits-left p { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 20px; }
.century-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(21,128,61,0.08);
  border: 1px solid rgba(21,128,61,0.18);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
}
.benefits-right { padding: 8px 0; }
.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.benefit-item:last-child { border-bottom: none; }
.benefit-item:hover { background: rgba(0,0,0,0.015); color: var(--text); }
.check { color: var(--accent-2); font-size: 15px; flex-shrink: 0; font-weight: 600; }

/* ============================================================
   FOOD ALLERGIES
   ============================================================ */
.oit-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.oit-h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}
.oit-left .body-copy { margin-bottom: 28px; }

.change-list { display: flex; flex-direction: column; gap: 20px; }
.change {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.change-marker {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 5px;
}
.change strong { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.change p { font-size: 13px; color: var(--muted); line-height: 1.6; }

.oit-right { display: flex; flex-direction: column; gap: 12px; }

.oit-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.oit-card .block-header { background: var(--bg); }
.oit-benefit {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.oit-benefit:last-child { border-bottom: none; }
.oit-benefit:hover { background: rgba(0,0,0,0.015); }
.oit-benefit span { color: var(--accent-2); font-size: 15px; flex-shrink: 0; }

.oit-note {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 22px;
}
.oit-note strong { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.oit-note p { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }

/* ============================================================
   REGISTER
   ============================================================ */
.register-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.reg-h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
  margin: 12px 0 16px;
}
.reg-h2 em { color: rgba(255,255,255,0.55); }

.reg-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  margin-bottom: 28px;
}

.reg-bullets { display: flex; flex-direction: column; gap: 12px; }
.rb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.rb::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-2);
  flex-shrink: 0;
}

/* Form */
#registerForm {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 7px; }

.field label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.opt { font-weight: 400; color: rgba(255,255,255,0.25); text-transform: none; letter-spacing: 0; }

.field input,
.field select,
.field textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(255,255,255,0.25); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.09);
}
.field select { appearance: none; cursor: pointer; }
.field select option { background: var(--dark-2); color: #fff; }
.field textarea { resize: vertical; }

#registerForm button[type="submit"] {
  background: #fff;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  width: 100%;
}
#registerForm button[type="submit"]:hover { opacity: 0.88; transform: translateY(-1px); }

.field input.input-error,
.field select.input-error {
  border-color: rgba(239, 68, 68, 0.6) !important;
  background: rgba(239, 68, 68, 0.05) !important;
}

.field-error {
  font-size: 12px;
  color: #f87171;
  margin-top: 2px;
  display: block;
}

.form-success {
  display: none;
  background: rgba(21,128,61,0.15);
  border: 1px solid rgba(21,128,61,0.3);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  color: #4ade80;
  text-align: center;
}
.form-success.visible { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 56px 0 36px;
}
.footer-top {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.footer-top .logo { margin-right: auto; }
.footer-top p { font-size: 14px; color: var(--muted); max-width: 320px; line-height: 1.65; }

.footer-mid {
  display: flex;
  gap: 80px;
  margin-bottom: 40px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fc-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
  margin-bottom: 6px;
}
.footer-col a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  width: fit-content;
}
.footer-col a:hover { color: var(--text); }
.footer-col span { font-size: 14px; color: var(--muted); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--subtle);
}

/* ============================================================
   REVEAL ANIMATION (GSAP handles .reveal)
   ============================================================ */
.reveal { will-change: transform, opacity; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .mech-row { grid-template-columns: 1fr; }
  .benefits-panel { grid-template-columns: 1fr; }
  .benefits-left { border-right: none; border-bottom: 1px solid var(--border); }
}

@media (max-width: 768px) {
  .burger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 62px; left: 0; right: 0;
    background: rgba(248,247,243,0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 2px;
  }
  .nav-links.open { display: flex; }

  .section { padding: 72px 0; }
  .wrap { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }

  .about-layout,
  .oit-layout,
  .register-wrap { grid-template-columns: 1fr; gap: 40px; }

  .bento { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .mech-row { grid-template-columns: 1fr 1fr; }

  .conditions-list { grid-template-columns: 1fr; }
  .conditions-list li { border-right: none; }
  .conditions-list li:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .conditions-list li:last-child { border-bottom: none; }

  .hero-stats { flex-direction: column; border-radius: 12px; }
  .h-divider { width: 80%; height: 1px; }
  .h-stat { padding: 18px 32px; }

  .field-row { grid-template-columns: 1fr; }

  .footer-mid { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .hero-actions { flex-direction: column; }
  .btn-fill, .btn-line { width: 100%; justify-content: center; }
}

/* ============================================================
   KIDS CORNER
   ============================================================ */
.kids-layout {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.kids-text .section-h2 { margin-bottom: 16px; }

.kids-concepts {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.kids-concept {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.kc-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 5px;
}
.kc-dot-orange { background: #f97316; }
.kc-dot-green  { background: var(--accent-2); }

.kids-concept strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.kids-concept span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

.kids-cta { margin-top: 32px; }

.kids-comic-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.kids-comic-frame {
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transition: box-shadow 0.3s, transform 0.3s;
  max-width: 420px;
  width: 100%;
}
.kids-comic-frame:hover {
  box-shadow: 0 16px 48px rgba(0,0,0,0.11);
  transform: translateY(-2px);
}
.kids-comic-img {
  width: 100%;
  height: auto;
  display: block;
}
.kids-comic-caption {
  font-size: 12px;
  color: var(--subtle);
  line-height: 1.6;
  text-align: center;
  font-style: italic;
  max-width: 420px;
}

@media (max-width: 900px) {
  .kids-layout { gap: 36px; }
}

/* ============================================================
   PUBLICATIONS
   ============================================================ */
.pub-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
}
.pub-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.pub-item:first-child { border-top: 1px solid var(--border); }

.pub-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--subtle);
  min-width: 24px;
  padding-top: 3px;
  flex-shrink: 0;
}
.pub-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  line-height: 1.4;
  transition: color 0.2s;
}
.pub-title:hover { color: var(--accent); text-decoration: underline; }
.pub-authors {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 4px;
}
.pub-authors strong { color: var(--text); font-weight: 600; }
.pub-meta {
  font-size: 12px;
  color: var(--subtle);
  margin-bottom: 10px;
}
.pub-journal {
  font-style: italic;
  color: var(--accent);
}
.pub-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.pub-footer-note {
  font-size: 13px;
  color: var(--subtle);
  line-height: 1.7;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.pub-footer-note em { color: var(--subtle); font-style: italic; }

/* ============================================================
   LEADERSHIP
   ============================================================ */
.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.lead-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 28px;
  transition: border-color 0.2s, box-shadow 0.25s;
}
.lead-block:hover {
  border-color: #C8C7BE;
  box-shadow: 0 6px 24px rgba(0,0,0,0.05);
}
.lead-block-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.lead-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.lead-item:last-child { border-bottom: none; }
.lead-role {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}
.lead-org {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ============================================================
   SMS CONSENT CHECKBOX
   ============================================================ */
.sms-consent { margin-top: 4px; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--accent);
  background: transparent;
  border: none;
  padding: 0;
}
.checkbox-label span {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
}
.checkbox-label span a {
  color: rgba(255,255,255,0.65);
  text-underline-offset: 2px;
}
.checkbox-label span a:hover { color: #fff; }

/* ============================================================
   RESPONSIVE — new sections
   ============================================================ */
@media (max-width: 768px) {
  .leadership-grid { grid-template-columns: 1fr; }
  .pub-item { flex-direction: column; gap: 12px; }
}