:root {
  --navy: #091c36;
  --navy-2: #142a4b;
  --gold: #cd9a2d;
  --gold-2: #a87d24;
  --bg: #f3f6fa;
  --surface: #ffffff;
  --line: #dde6f0;
  --text: #0f172a;
  --muted: #64748b;
  --green: #047857;
  --red: #dc2626;
  --amber: #b45309;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: var(--bg); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid rgba(221,230,240,.9);
  backdrop-filter: blur(16px);
}

.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 48px; height: 48px; border-radius: 12px; object-fit: contain; background: #fff; }
.brand strong { display: block; color: var(--navy); font-size: 15px; line-height: 1.1; }
.brand small { display: block; color: var(--muted); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; margin-top: 3px; }

.site-nav { display: flex; align-items: center; gap: 18px; color: var(--navy); font-size: 14px; font-weight: 700; }
.nav-login { color: var(--gold-2); }

.hero { position: relative; min-height: 92vh; display: grid; align-items: end; overflow: hidden; background: var(--navy); }
.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(7, 24, 48, .98) 0%, rgba(9, 28, 54, .92) 48%, rgba(9, 28, 54, .66) 100%),
    url('/logo.png') right 8% center / min(42vw, 520px) auto no-repeat,
    linear-gradient(135deg, #071830 0%, #16365c 100%);
  opacity: 1;
}
.hero-overlay {
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(0deg, var(--navy), transparent);
}
.hero-content { position: relative; width: min(1120px, calc(100% - 36px)); margin: 0 auto; padding: 128px 0 30px; color: #fff; }
.eyebrow { margin: 0 0 14px; color: #f4e4bc; text-transform: uppercase; letter-spacing: .18em; font-size: 12px; font-weight: 900; }
.eyebrow.dark { color: var(--gold-2); }
.hero h1 { margin: 0; max-width: 920px; font-family: Georgia, "Times New Roman", serif; font-size: 72px; line-height: .96; letter-spacing: 0; }
.hero-copy { max-width: 720px; margin: 20px 0 0; color: rgba(255,255,255,.82); font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 10px; font-weight: 900; border: 1px solid transparent; }
.btn-primary { background: var(--gold); color: #fff; box-shadow: 0 16px 34px rgba(205,154,45,.26); }
.btn-secondary { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.24); }
.hero-metrics { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; margin-top: 28px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.12); border-radius: 8px; overflow: hidden; backdrop-filter: blur(12px); }
.hero-metrics span { padding: 14px; background: rgba(9,28,54,.38); }
.hero-metrics strong, .hero-metrics small { display: block; }
.hero-metrics strong { font-size: 15px; }
.hero-metrics small { margin-top: 4px; color: rgba(255,255,255,.68); font-size: 12px; }

.section { width: min(1120px, calc(100% - 36px)); margin: 0 auto; padding: 76px 0; }
.section h2 { margin: 0; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: 48px; line-height: 1.02; letter-spacing: 0; }
.section-copy { color: var(--muted); line-height: 1.7; font-size: 16px; }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.trust-strip { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; }
.trust-strip h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); }
.trust-strip p, .legal-note { color: var(--muted); line-height: 1.7; }
.legal-note { padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.grid-2 { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.feature-grid article, .plan-card, .compare, details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(15,23,42,.06);
}
.feature-grid article { padding: 18px; }
.feature-grid strong, .feature-grid span { display: block; }
.feature-grid span { margin-top: 7px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.plan-card { padding: 26px; }
.plan-card.highlight { border-color: rgba(205,154,45,.45); }
.pill { display: inline-flex; padding: 7px 10px; border-radius: 999px; background: rgba(205,154,45,.14); color: var(--gold-2); font-size: 12px; font-weight: 900; }
.pill.soft { background: rgba(21,101,192,.1); color: #1565c0; }
.plan-card h3 { margin: 18px 0 8px; font-size: 24px; color: var(--navy); }
.plan-card p { color: var(--muted); line-height: 1.65; }
.price { display: block; margin: 18px 0; font-size: 28px; color: var(--navy); }
.plan-card ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.9; }
.compare { margin-top: 18px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 820px; }
th, td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
th { color: #53657e; text-transform: uppercase; letter-spacing: .05em; font-size: 11px; }
tbody tr:last-child td { border-bottom: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.chips span { padding: 12px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--navy); font-weight: 800; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; list-style: none; padding: 0; margin: 0; }
.steps li { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.steps span { color: var(--gold-2); font-weight: 900; }
.steps strong { display: block; margin-top: 12px; color: var(--navy); line-height: 1.4; }
details { padding: 18px 20px; margin-top: 12px; }
summary { cursor: pointer; color: var(--navy); font-weight: 900; }
details p { color: var(--muted); line-height: 1.7; }
.site-footer { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; padding: 30px; color: var(--muted); border-top: 1px solid var(--line); background: #fff; }
.float-wa { position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; font-weight: 900; box-shadow: 0 12px 32px rgba(37,211,102,.35); }

/* Landing institucional */
.landing-body { background: #eef3f8; color: var(--text); }
.landing-body .site-header { min-height: 76px; }
.landing-body .brand img { box-shadow: 0 10px 28px rgba(15,23,42,.08); }
.landing-body .site-nav a { padding: 10px 4px; }
.landing-body .nav-login { padding: 10px 14px; border: 1px solid rgba(205,154,45,.28); border-radius: 999px; background: #fff8e8; }
.landing-body .hero { min-height: 700px; align-items: end; }
.landing-body .hero-media {
  background:
    linear-gradient(115deg, rgba(7, 24, 48, .98) 0%, rgba(9, 28, 54, .92) 48%, rgba(9, 28, 54, .66) 100%),
    url('/logo.png') right 8% center / min(42vw, 520px) auto no-repeat,
    linear-gradient(135deg, #071830 0%, #16365c 100%);
}
.landing-body .hero-content { padding: 128px 0 30px; }
.landing-body .hero h1 {
  max-width: 980px;
  font-size: 66px;
  line-height: .98;
  letter-spacing: 0;
}
.landing-body .hero-copy { font-size: 18px; max-width: 760px; color: rgba(255,255,255,.88); }
.quick-benefits { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.quick-benefits span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
}
.landing-body .btn { min-height: 52px; border-radius: 8px; padding: 0 22px; }
.landing-body .btn-primary { background: #d39a22; }
.dark-btn { margin-top: 22px; color: #fff; }
.section-cta { margin-top: 24px; }
.landing-body .section { padding: 84px 0; }
.landing-body .section h2 {
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: 0;
}
.landing-body .section-copy { font-size: 17px; color: #516179; }
.value-section { padding-top: 76px; }
.feature-grid.five { grid-template-columns: repeat(5, minmax(0,1fr)); }
.feature-grid article { position: relative; border-radius: 8px; }
.icon-dot {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: #eef6ff;
  color: #1565c0;
  font-size: 12px;
  font-weight: 900;
}
.management-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 36px;
  align-items: start;
}
.management-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
}
.management-steps article,
.clarity-grid article,
.cert-card,
.doc-list {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(15,23,42,.06);
}
.management-steps article { padding: 20px; }
.management-steps strong, .management-steps span { display: block; }
.management-steps span { margin-top: 8px; color: var(--muted); line-height: 1.55; }
.legal-note.wide { grid-column: 1 / -1; margin-top: 8px; border-radius: 8px; }
.trust-section .feature-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.academic-preview { padding-top: 36px; }
.academic-benefits { margin-bottom: 24px; }
.academic-tabs > input { position: absolute; opacity: 0; pointer-events: none; }
.tab-labels {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.tab-labels label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 6px;
  color: var(--navy);
  font-weight: 900;
  cursor: pointer;
}
#tab-secundaria:checked ~ .tab-labels label[for="tab-secundaria"],
#tab-preparatoria:checked ~ .tab-labels label[for="tab-preparatoria"] {
  background: var(--navy);
  color: #fff;
}
.tab-panel { display: none; }
#tab-secundaria:checked ~ .tab-panels .secundaria-panel,
#tab-preparatoria:checked ~ .tab-panels .preparatoria-panel { display: block; }
.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.program-grid article {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(15,23,42,.06);
}
.program-grid strong,
.program-grid span,
.program-grid small { display: block; }
.program-grid strong { color: var(--gold-2); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.program-grid span { margin-top: 10px; color: var(--navy); font-weight: 900; line-height: 1.35; }
.program-grid small { margin-top: 8px; color: var(--muted); line-height: 1.55; font-size: 14px; }
.cert-section { width: 100%; max-width: none; background: linear-gradient(135deg, #ffffff, #edf5fb); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cert-card { width: min(1120px, calc(100% - 36px)); margin: 0 auto; padding: 34px; }
.cert-card p:not(.eyebrow) { color: var(--muted); line-height: 1.75; max-width: 860px; }
.clarity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
}
.clarity-grid article { padding: 24px; }
.clarity-grid h3 { margin: 0 0 14px; color: var(--navy); font-size: 22px; }
.clarity-grid ul, .doc-list { margin: 0; }
.clarity-grid li, .doc-list li { margin: 9px 0; color: #475569; line-height: 1.55; }
.plans-section .legal-note { margin-top: 18px; }
.compare caption {
  text-align: left;
  padding: 14px 16px 0;
  color: var(--muted);
  font-weight: 800;
}
.center-cta { display: flex; justify-content: center; margin-top: 20px; }
.use-cases { background: transparent; border: 0; box-shadow: none; }
.use-cases h2 { margin-top: 0; }
.steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.steps li { border-radius: 8px; min-height: 190px; }
.steps p { color: var(--muted); line-height: 1.55; margin: 10px 0 0; font-size: 14px; }
.documents-section {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 30px;
  align-items: start;
}
.doc-list { padding: 24px 26px; list-style-position: inside; }
.faq details { border-radius: 8px; }
.landing-body .site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  text-align: left;
  padding: 34px clamp(18px, 4vw, 54px) 88px;
}
.footer-brand strong { display: block; color: var(--navy); font-size: 18px; }
.footer-brand span { display: block; margin-top: 6px; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }
.site-footer p { grid-column: 1 / -1; margin: 12px 0 0; color: var(--muted); line-height: 1.65; max-width: 980px; }
.landing-body .float-wa {
  width: auto;
  height: 50px;
  border-radius: 999px;
  padding: 0 18px;
  font-size: 14px;
  bottom: max(18px, env(safe-area-inset-bottom));
}

/* Páginas legales estáticas */
.legal-body { background: #f3f6fa; color: var(--text); }
.legal-page { width: min(920px, calc(100% - 36px)); margin: 0 auto; padding: 118px 0 64px; }
.legal-page h1 { margin: 0; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: 48px; line-height: 1.08; letter-spacing: 0; }
.legal-page h2 { margin: 34px 0 10px; color: var(--navy); font-size: 24px; }
.legal-page p, .legal-page li { color: #475569; line-height: 1.75; }
.legal-page .legal-note { margin: 24px 0; }

.app-body { min-height: 100vh; background: linear-gradient(180deg, #f8fafc, #eef3f8); }
.app-loading { min-height: 100vh; display: grid; place-items: center; align-content: center; gap: 14px; color: var(--muted); }
.app-loading img { width: 74px; height: 74px; object-fit: contain; border-radius: 18px; background: #fff; box-shadow: 0 18px 45px rgba(15,23,42,.08); }
.auth-page { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-panel { padding: clamp(24px, 6vw, 70px); display: grid; align-content: center; }
.auth-art { background: linear-gradient(135deg, rgba(9,28,54,.96), rgba(20,42,75,.9)), url('/cert-usa.jpg') center/cover; color: #fff; padding: clamp(24px, 6vw, 70px); display: grid; align-content: end; }
.auth-card { max-width: 440px; width: 100%; }
.auth-card img { width: 64px; height: 64px; border-radius: 16px; background: #fff; object-fit: contain; }
.auth-card h1, .auth-art h2 { font-family: Georgia, "Times New Roman", serif; color: var(--navy); font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1; margin: 20px 0 10px; }
.auth-art h2 { color: #fff; max-width: 560px; }
.auth-card p, .auth-art p { color: var(--muted); line-height: 1.7; }
.auth-art p { color: rgba(255,255,255,.78); max-width: 560px; }
.form { display: grid; gap: 14px; margin-top: 24px; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 900; color: var(--navy); font-size: 13px; }
.input, .select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 13px; background: #fff; color: var(--text); outline: none; }
.input:focus, .select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(205,154,45,.14); }
.alert { padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.alert.error { background: #fef2f2; color: var(--red); border: 1px solid #fecaca; }
.alert.info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

.portal { display: grid; grid-template-columns: 254px 1fr; min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--navy); color: #c8d5e6; display: flex; flex-direction: column; }
.sidebar-brand { padding: 18px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
.sidebar-brand img { width: 48px; height: 48px; border-radius: 12px; background: #fff; object-fit: contain; }
.sidebar-brand strong { display: block; color: #fff; line-height: 1.1; }
.sidebar-brand small { display: block; margin-top: 4px; color: #96abc5; text-transform: uppercase; letter-spacing: .14em; font-size: 11px; }
.side-nav { display: grid; gap: 6px; padding: 18px 12px; }
.side-nav a { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 0 12px; border-radius: 10px; font-weight: 800; }
.side-nav a.active, .side-nav a:hover { background: var(--gold); color: #fff; }
.sidebar-user { margin-top: auto; padding: 18px; border-top: 1px solid rgba(255,255,255,.12); }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: inline-grid; place-items: center; background: #1565c0; color: #fff; font-weight: 900; }
.logout { margin-top: 14px; width: 100%; border: 0; background: transparent; color: #c8d5e6; text-align: left; padding: 10px 0; }
.main { min-width: 0; }
.topbar { height: 54px; background: rgba(255,255,255,.92); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 22px; position: sticky; top: 0; z-index: 10; backdrop-filter: blur(16px); }
.topbar h1 { margin: 0; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: 20px; }
.content { padding: 26px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.page-head h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 30px; color: var(--navy); }
.page-head p { margin: 5px 0 0; color: var(--muted); }
.surface, .kpi, .empty, .modal-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 18px 45px rgba(15,23,42,.06); }
.grid-kpi { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { padding: 18px; }
.kpi span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 900; }
.kpi strong { display: block; margin-top: 10px; color: var(--navy); font-size: 28px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.search { flex: 1 1 260px; }
.button { border: 1px solid transparent; border-radius: 10px; padding: 11px 14px; font-weight: 900; background: var(--gold); color: #fff; }
.button.secondary { background: #fff; color: var(--navy); border-color: var(--line); }
.button.ghost { background: #eef6ff; color: #1565c0; border-color: #bfdbfe; }
.button.green { background: rgba(16,185,129,.12); color: var(--green); border-color: #bbf7d0; }
.button.red { background: rgba(239,68,68,.12); color: var(--red); border-color: #fecaca; }
.table-wrap { overflow-x: auto; }
.admin-table { min-width: 980px; background: #fff; }
.admin-table td, .admin-table th { white-space: nowrap; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 900; }
.badge.green { background: rgba(16,185,129,.14); color: var(--green); }
.badge.amber { background: rgba(245,158,11,.16); color: var(--amber); }
.badge.blue { background: #eff6ff; color: #1565c0; }
.badge.gray { background: #f1f5f9; color: #334155; }
.plan-chip { display: inline-grid; gap: 2px; padding: 8px 10px; border-radius: 10px; background: #fff7e6; color: #7a5413; border: 1px solid rgba(205,154,45,.35); min-width: 150px; }
.plan-chip small { color: #a87d24; }
.cards-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.content-card { padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.content-card h3 { margin: 0 0 8px; color: var(--navy); }
.content-card p { color: var(--muted); line-height: 1.6; }
.empty { min-height: 280px; display: grid; place-items: center; color: var(--muted); text-align: center; padding: 24px; }
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 18px; background: rgba(9,28,54,.55); }
.modal-card { width: min(540px, 100%); padding: 22px; max-height: 90vh; overflow: auto; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.modal-head h3 { margin: 0; color: var(--navy); font-size: 22px; }
.x { border: 0; background: #f1f5f9; border-radius: 10px; width: 36px; height: 36px; }
.mobile-cards { display: none; }
.mini-list { display: grid; gap: 10px; }
.mini-list article { padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.academic-list { display: grid; gap: 14px; }
.subject-card { border-left: 5px solid var(--subject-color, #1565c0); }
.subject-head { display: flex; align-items: flex-start; gap: 12px; }
.subject-head h3 { margin-top: 0; }
.color-swatch { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 4px; border-radius: 999px; background: var(--subject-color, #1565c0); box-shadow: 0 0 0 4px rgba(21,101,192,.08); }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.content-detail { margin-top: 14px; box-shadow: none; }
.month-list, .month-block { display: grid; gap: 12px; }
.month-block { padding: 14px 0 0; border-top: 1px solid var(--line); }
.month-block h4 { margin: 0; color: var(--navy); font-size: 16px; }
.month-block p { margin: 5px 0 0; }
.month-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.week-list { display: grid; gap: 10px; }
.week-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.week-row.is-locked { background: #f8fafc; }
.week-main strong, .week-main small { display: block; }
.week-main small { margin-top: 4px; color: var(--muted); }
.week-main p, .locked-note { margin: 8px 0 0; color: var(--muted); line-height: 1.55; }
.video-list { display: flex; flex-wrap: wrap; gap: 8px; grid-column: 1 / -1; }
.video-list a, .video-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  background: #eef6ff;
  color: #1565c0;
  font-size: 13px;
  font-weight: 900;
}
.video-list span { background: #f8fafc; color: var(--muted); }
.week-actions { display: flex; flex-wrap: wrap; gap: 8px; grid-column: 1 / -1; }
.button:disabled { opacity: .58; cursor: not-allowed; }
.empty.compact { min-height: 96px; box-shadow: none; }

@media (max-width: 900px) {
  .site-nav { display: none; }
  .hero-metrics, .grid-2, .trust-strip, .plans, .steps, .auth-page, .portal, .grid-kpi, .cards-grid { grid-template-columns: 1fr; }
  .landing-body .hero { min-height: auto; }
  .landing-body .hero-media {
    background:
      linear-gradient(115deg, rgba(7, 24, 48, .98) 0%, rgba(9, 28, 54, .94) 60%, rgba(9, 28, 54, .82) 100%),
      url('/logo.png') right 18px top 92px / 260px auto no-repeat,
      linear-gradient(135deg, #071830 0%, #16365c 100%);
  }
  .landing-body .hero-content { padding: 104px 0 28px; }
  .landing-body .hero h1 { font-size: 46px; }
  .landing-body .section h2, .legal-page h1 { font-size: 36px; }
  .landing-body .hero-metrics { display: none; }
  .feature-grid.five, .trust-section .feature-grid, .management-section, .management-steps, .clarity-grid, .documents-section, .program-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps li { min-height: auto; }
  .landing-body .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; }
  .sidebar { position: relative; height: auto; }
  .side-nav { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .content { padding: 18px; }
  .week-row { grid-template-columns: 1fr; }
  .month-title { display: grid; }
  .desktop-table { display: none; }
  .mobile-cards { display: grid; gap: 12px; }
}

@media (max-width: 700px) {
  .compare { overflow: visible; }
  .compare table { min-width: 0; }
  .compare thead { display: none; }
  .compare table,
  .compare tbody,
  .compare tr,
  .compare td {
    display: block;
    width: 100%;
  }
  .compare tr {
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
  }
  .compare tr:last-child { border-bottom: 0; }
  .compare td {
    display: grid;
    grid-template-columns: minmax(132px, 42%) 1fr;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 0;
  }
  .compare td::before {
    content: attr(data-label);
    color: #53657e;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .05em;
  }
}

@media (max-width: 560px) {
  .hero-content { width: min(100% - 28px, 1120px); }
  .section { width: min(100% - 28px, 1120px); padding: 54px 0; }
  .landing-body .hero-content { padding: 92px 0 22px; }
  .landing-body .hero h1 { font-size: 32px; }
  .landing-body .hero-copy { margin-top: 16px; font-size: 16px; line-height: 1.52; }
  .quick-benefits { gap: 8px; margin-top: 16px; }
  .quick-benefits span { min-height: 34px; font-size: 13px; padding: 0 12px; }
  .hero-actions { margin-top: 18px; }
  .landing-body .btn { min-height: 48px; }
  .quick-benefits span { width: 100%; justify-content: center; }
  .hero-actions .btn { width: 100%; }
  .landing-body .float-wa { left: 14px; right: 14px; justify-content: center; }
  .steps { grid-template-columns: 1fr; }
  .cert-card, .legal-page { width: min(100% - 28px, 1120px); }
  .cert-card { padding: 22px; }
  .compare td { grid-template-columns: 1fr; gap: 4px; }
  .side-nav { grid-template-columns: 1fr; }
  .topbar { height: auto; align-items: flex-start; padding: 12px 16px; flex-direction: column; }
}