:root {
  --bg: #f4f6f8;
  --ink: #101828;
  --muted: #667085;
  --line: #d9e0ea;
  --card: #fff;
  --blue: #175cff;
  --green: #16a37b;
  --dark: #111827;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: 0;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; overflow-wrap: anywhere; }
p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
h1, h2, h3, p, li, b, span { overflow-wrap: anywhere; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 76px);
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { font-size: 23px; font-weight: 950; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a { padding: 11px 12px; border-radius: 999px; color: #344054; font-weight: 850; }
.nav a:hover { background: #eef4ff; color: var(--blue); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.menu-button span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: clamp(30px, 5vw, 78px);
  align-items: center;
  padding: clamp(58px, 8vw, 112px) clamp(20px, 7vw, 112px);
  background: linear-gradient(135deg, #fff 0%, #f4f7ff 58%, #ecfff8 100%);
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-size: 13px; font-weight: 950; text-transform: uppercase; letter-spacing: .08em; }
.eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--green); }
h1 { max-width: 950px; margin: 14px 0 24px; font-size: clamp(48px, 6vw, 92px); line-height: .96; letter-spacing: 0; }
.lead { max-width: 790px; font-size: clamp(20px, 2vw, 25px); color: #475467; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.primary, .secondary { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 22px; border-radius: 12px; font-weight: 950; }
.primary { background: var(--blue); color: #fff; }
.secondary { background: #fff; border: 1px solid var(--line); }

.finder-panel { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: 0 28px 70px rgba(16,24,40,.1); }
.finder-panel h2 { margin: 0 0 18px; font-size: 28px; }
.finder-row { display: flex; justify-content: space-between; gap: 18px; padding: 16px; border: 1px solid #e5eaf2; border-radius: 16px; margin-top: 10px; }
.finder-row span { color: var(--muted); font-weight: 850; }
.finder-row b { text-align: right; }

.section { max-width: 100%; padding: clamp(58px, 8vw, 104px) clamp(20px, 7vw, 112px); }
.section h2 { max-width: 940px; margin: 12px 0 20px; font-size: clamp(38px, 5vw, 72px); line-height: .99; letter-spacing: 0; }
.section h3 { margin: 0 0 10px; font-size: 24px; line-height: 1.15; }
.section-head { max-width: 940px; margin: 0 auto 34px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

.chooser-section { background: #fff; }
.chooser-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.chooser-grid a, .tool-grid a, .resource-grid a, .faq-list details, .note-card { border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 18px 44px rgba(16,24,40,.05); }
.chooser-grid a { min-height: 190px; padding: 24px; }

.tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tool-grid a { display: grid; gap: 8px; min-height: 210px; padding: 22px; }
.tool-grid span { width: fit-content; padding: 6px 9px; border-radius: 999px; background: #eef4ff; color: var(--blue); font-size: 12px; font-weight: 950; text-transform: uppercase; letter-spacing: .04em; }
.tool-grid small, .resource-grid small { color: #98a2b3; font-weight: 850; overflow-wrap: anywhere; }

.split { display: grid; grid-template-columns: 1fr .75fr; gap: 34px; align-items: center; }
.dark { background: var(--dark); color: #fff; }
.dark p { color: #cbd5e1; }
.dark .eyebrow { color: #8ab2ff; }
.dark-card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); color: #fff; }
.note-card { padding: 30px; }

.article-section { background: #fff; }
.article { max-width: 980px; }
.article.wide { max-width: 1120px; }
.article p + p { margin-top: 18px; }

.editorial-section {
  background: #fff;
}

.evaluation-section {
  background: #f8fafc;
}

.evaluation-grid,
.business-grid,
.angle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.evaluation-grid article,
.business-grid article,
.angle-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(16,24,40,.05);
}

.category-depth {
  background: #eef4ff;
}

.business-section {
  background: #fff;
}

.video-tools-section {
  background: #101828;
  color: #fff;
}

.video-tools-section p,
.video-tools-section small {
  color: #cbd5e1;
}

.video-tools-section .eyebrow {
  color: #8ab2ff;
}

.video-tools-section .tool-grid a {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.14);
  color: #fff;
}

.video-tools-section .tool-grid span {
  background: rgba(23,92,255,.24);
  color: #dbe7ff;
}

.video-workflow-section {
  background: #fff;
}

.presentation-tools-section {
  background: linear-gradient(135deg, #fff 0%, #f3f7ff 55%, #eefbf6 100%);
}

.presentation-tools-section .tool-grid a {
  border-color: #cfd8e6;
  box-shadow: 0 22px 54px rgba(23,92,255,.08);
}

.presentation-tools-section .tool-grid span {
  background: #ecfdf3;
  color: #067647;
}

.presentation-workflow-section {
  background: #fff;
}

.ai-learning-section {
  background: #eef4ff;
}

.learning-layout {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 24px;
  align-items: start;
}

.learning-layout h3 {
  margin-bottom: 14px;
}

.video-advice {
  margin-top: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #f8fafc;
}

.risk-section {
  background: #fff7ed;
}

.privacy-section {
  background: #f8fafc;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.privacy-grid article,
.privacy-checklist {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(16,24,40,.05);
}

.privacy-checklist {
  margin-top: 16px;
}

.privacy-checklist ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  margin: 16px 0 0;
  padding-left: 22px;
  color: #344054;
  font-size: 17px;
  line-height: 1.55;
}

.submit-teaser {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  background: #101828;
  color: #fff;
  min-width: 0;
}

.submit-teaser p { color: #cbd5e1; }
.submit-teaser .eyebrow { color: #8ab2ff; }
.submit-teaser h2 { color: #fff; }

.submit-page {
  background: #fff;
}

.submission-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 24px;
  align-items: start;
  min-width: 0;
}

.submission-rules,
.submission-form {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(16,24,40,.06);
}

.submission-rules {
  padding: 28px;
}

.submission-rules ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 26px;
  padding-left: 22px;
  color: #344054;
  font-size: 17px;
  line-height: 1.55;
}

.submission-form {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.submission-form label {
  display: grid;
  gap: 8px;
  color: #344054;
  font-weight: 900;
}

.submission-form input,
.submission-form select,
.submission-form textarea {
  width: 100%;
  border: 1px solid #cfd8e6;
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--ink);
  background: #f8fafc;
  font: inherit;
}

.submission-form button {
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
}

.form-note {
  padding: 12px 14px;
  border-radius: 12px;
  background: #eef4ff;
  color: #344054;
  font-size: 15px;
  font-weight: 800;
}

.fake-confirmation {
  padding: 18px;
  border: 1px solid rgba(22,163,123,.32);
  border-radius: 16px;
  background: #ecfdf3;
  box-shadow: 0 14px 34px rgba(22,163,123,.12);
}

.fake-confirmation strong {
  display: block;
  margin-bottom: 6px;
  color: #067647;
  font-size: 20px;
  font-weight: 950;
}

.fake-confirmation p {
  color: #176b4c;
  font-size: 16px;
  line-height: 1.55;
}

.resources-section { background: #eef4ff; }
.resource-columns { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; align-items: start; }
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.resource-grid.own { grid-template-columns: repeat(2, 1fr); }
.resource-grid a { display: grid; gap: 7px; min-height: 150px; padding: 18px; }
.resource-grid span { color: #667085; line-height: 1.48; }

.faq-list { display: grid; gap: 12px; max-width: 980px; margin: 0 auto; }
.faq-list details { overflow: hidden; }
.faq-list summary { cursor: pointer; padding: 20px 24px; font-size: 21px; font-weight: 950; }
.faq-list p { padding: 0 24px 22px; }

.footer { padding: 64px clamp(20px, 7vw, 112px) 32px; background: #101828; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 28px; }
.footer p { color: #cbd5e1; }
.footer h2, .footer h3 { margin: 0 0 14px; }
.footer a { display: block; margin: 9px 0; color: #e4eaf5; font-weight: 750; }
.smallprint { margin-top: 38px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 15px; }

@media (max-width: 1100px) {
  .hero, .split, .resource-columns, .submission-layout, .submit-teaser, .learning-layout { grid-template-columns: 1fr; }
  .chooser-grid, .tool-grid, .resource-grid, .resource-grid.own, .footer-grid, .evaluation-grid, .business-grid, .angle-grid, .privacy-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .topbar { min-height: 70px; padding-inline: 16px; }
  .brand { font-size: 19px; }
  .menu-button { display: block; }
  .nav { position: absolute; top: 70px; left: 12px; right: 12px; display: none; flex-direction: column; align-items: stretch; padding: 12px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 24px 70px rgba(16,24,40,.16); }
  .topbar.nav-open .nav { display: flex; }
  .nav a { padding: 14px; }
  h1 { font-size: clamp(40px, 12vw, 60px); }
  .hero-actions a { width: 100%; }
  .chooser-grid, .tool-grid, .resource-grid, .resource-grid.own, .footer-grid, .evaluation-grid, .business-grid, .angle-grid, .privacy-grid, .privacy-checklist ul { grid-template-columns: 1fr; }
}
