/* ===== 1600 SAT Lab — shared stylesheet ===== */

:root {
  --navy: #0a1628;
  --navy-soft: #11213a;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --text: #0f172a;
  --radius: 12px;
  --maxw: 1080px;
  --shadow: 0 10px 30px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 20px 50px rgba(10, 22, 40, 0.16);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  padding: 16px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-align: center;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  border-color: var(--white);
  text-decoration: none;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--white);
}

.brand:hover {
  text-decoration: none;
}

.brand .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--blue);
  color: var(--white);
  border-radius: 9px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--gray-200);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--white);
  text-decoration: none;
}

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 9px 18px;
  border-radius: 9px;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--blue-dark);
}

/* ===== Hero ===== */
.hero {
  background: radial-gradient(1200px 600px at 70% -10%, rgba(37, 99, 235, 0.25), transparent 60%), var(--navy);
  color: var(--white);
  padding: 110px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(800px 500px at 50% 0%, #000, transparent 75%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.35);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin-bottom: 22px;
}

.hero h1 .accent {
  color: #60a5fa;
}

.hero .subhead {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--gray-200);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-note {
  margin-top: 22px;
  font-size: 0.9rem;
  color: var(--gray-400);
}

/* ===== Sections ===== */
section {
  padding: 88px 0;
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}

.section-head .eyebrow {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
  color: var(--blue);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--navy);
}

.section-head p {
  margin-top: 16px;
  color: var(--gray-600);
  font-size: 1.08rem;
}

.bg-soft {
  background: var(--gray-50);
}

/* ===== Included grid ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--blue);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--gray-600);
  font-size: 0.98rem;
}

/* ===== Look inside (product previews) ===== */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 720px;
  margin: 0 auto;
}

.preview-card {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.preview-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.preview-card img {
  display: block;
  width: 100%;
  height: auto;
}

.preview-card .preview-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(10, 22, 40, 0.88);
  color: var(--white);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
}

/* soft teaser fade at the bottom of each preview page */
.preview-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 96px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.95));
  pointer-events: none;
}

.preview-note {
  text-align: center;
  max-width: 560px;
  margin: 32px auto 0;
  color: var(--gray-500);
  font-size: 0.95rem;
}

@media (max-width: 560px) {
  .preview-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
  }
}

/* ===== Lead magnet ===== */
.lead {
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: var(--white);
}

.lead-card {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.lead-card h2 {
  color: var(--white);
}

.lead-card p {
  color: var(--gray-200);
  margin: 16px auto 32px;
  max-width: 520px;
}

/* MailerLite embedded form — center it and match the site's card styling */
.lead .ml-form-embedContainer {
  max-width: 440px;
  margin: 0 auto;
}

.lead .ml-form-embedContainer .ml-form-embedWrapper {
  box-shadow: var(--shadow-lg) !important;
  border-radius: var(--radius) !important;
}

.lead .ml-form-embedContainer .ml-form-embedBody {
  padding: 28px 28px 8px !important;
}

.lead .ml-form-embedContainer .ml-form-fieldRow input:focus {
  outline: none;
  border-color: var(--blue) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.lead .lead-fineprint {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* ===== Pricing ===== */
.price-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  text-align: center;
}

.price-card .price-head {
  background: var(--navy);
  color: var(--white);
  padding: 28px;
}

.price-card .price-head h3 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.price-card .price-head .tag {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-top: 4px;
}

.price-amount {
  padding: 34px 28px 8px;
}

.price-amount .amount {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--navy);
}

.price-amount .amount span {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-500);
}

.price-amount .once {
  color: var(--gray-500);
  font-size: 0.95rem;
}

.price-list {
  list-style: none;
  text-align: left;
  max-width: 340px;
  margin: 24px auto 8px;
  display: grid;
  gap: 12px;
}

.price-list li {
  position: relative;
  padding-left: 30px;
  color: var(--gray-700);
  font-size: 0.98rem;
}

.price-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 800;
}

.price-card .price-foot {
  padding: 8px 28px 34px;
}

.price-card .guarantee {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 26px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--blue);
  transition: transform 0.2s ease;
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 26px 24px;
  color: var(--gray-600);
}

/* ===== Generic content (legal pages) ===== */
.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 70px 0 56px;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  font-weight: 800;
}

.page-hero p {
  margin-top: 12px;
  color: var(--gray-400);
}

.content {
  padding: 64px 0 88px;
}

.content .container {
  max-width: 800px;
}

.content h2 {
  font-size: 1.4rem;
  margin: 40px 0 14px;
  color: var(--navy);
}

.content h2:first-of-type {
  margin-top: 0;
}

.content p,
.content li {
  color: var(--gray-700);
  margin-bottom: 14px;
  font-size: 1.02rem;
}

.content ul,
.content ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.content li {
  margin-bottom: 8px;
}

.content strong {
  color: var(--navy);
}

.content .updated {
  color: var(--gray-500);
  font-size: 0.92rem;
  font-style: italic;
}

/* ===== Thank you page ===== */
.thanks {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(900px 500px at 50% -10%, rgba(37, 99, 235, 0.22), transparent 60%), var(--navy);
  color: var(--white);
  padding: 80px 0;
}

.thanks .check {
  width: 84px;
  height: 84px;
  margin: 0 auto 28px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.45);
}

.thanks h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 18px;
}

.thanks p {
  color: var(--gray-200);
  max-width: 520px;
  margin: 0 auto 16px;
  font-size: 1.08rem;
}

.thanks .spam {
  color: var(--gray-400);
  font-size: 0.95rem;
}

.thanks .btn {
  margin-top: 28px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--navy);
  color: var(--gray-400);
  padding: 56px 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--gray-500);
}

.footer-cols {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  color: var(--gray-400);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--white);
  text-decoration: none;
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--gray-500);
}

.footer-bottom .disclaimer {
  max-width: 640px;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-links {
    gap: 16px;
  }
  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

@media (max-width: 560px) {
  section {
    padding: 64px 0;
  }
  .hero {
    padding: 80px 0 88px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .footer-top {
    flex-direction: column;
  }
  .footer-cols {
    gap: 40px;
  }
  .container {
    padding: 0 20px;
  }
}