:root {
  --ink: #162542;
  --muted: #5b6476;
  --blue: #0f66e8;
  --blue-dark: #0a4fcb;
  --pale-blue: #eef5ff;
  --line: #e4e8f0;
  --card: rgba(255, 255, 255, 0.92);
  --warm: #f8f5ef;
  --gold: #d9af57;
  --shadow: 0 18px 50px rgba(22, 37, 66, 0.12);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 14%, rgba(238, 245, 255, 0.8), transparent 24rem),
    linear-gradient(180deg, #fbfaf7 0%, #ffffff 42%, #fbfaf7 100%);
  font-family: var(--sans);
  line-height: 1.5;
}

body.video-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 82px;
  padding: 0 clamp(1.25rem, 6vw, 5.5rem);
  border-bottom: 1px solid rgba(22, 37, 66, 0.08);
  background: rgba(251, 250, 247, 0.86);
  backdrop-filter: blur(16px);
}

.brand {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 700;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  font-size: 0.86rem;
  font-weight: 700;
}

.site-header .btn {
  justify-self: end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.55rem;
  border-radius: 7px;
  border: 1px solid var(--blue);
  background: linear-gradient(180deg, #1674fb 0%, var(--blue) 100%);
  box-shadow: 0 12px 24px rgba(15, 102, 232, 0.24);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  white-space: nowrap;
}

.btn:hover {
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-dark) 100%);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  color: var(--blue);
  font-size: 0.92rem;
  font-weight: 900;
}

.text-link::after {
  content: "→";
  margin-left: 0.55rem;
}

.btn-small {
  min-height: 42px;
  padding: 0 1.35rem;
  font-size: 0.8rem;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(29rem, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(0.6rem, 1.8vw, 1.8rem);
  align-items: center;
  min-height: 650px;
  padding: clamp(2.8rem, 5vw, 4.8rem) clamp(0.7rem, 1.7vw, 1.4rem) 2.8rem clamp(1.5rem, 7vw, 6rem);
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 34rem;
}

h1,
h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 32rem;
  font-size: clamp(3.15rem, 5.2vw, 5rem);
}

.hero-claim {
  margin: 1.35rem 0 1.8rem;
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.08;
}

.hero-text {
  max-width: 31rem;
  margin: 0 0 2.35rem;
  color: #4d5668;
  font-size: 1.02rem;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  align-items: center;
}

.video-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 52px;
  padding: 0 1.1rem 0 0.55rem;
  border: 1px solid rgba(22, 37, 66, 0.08);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 12px 32px rgba(22, 37, 66, 0.08);
  color: var(--ink);
  font-weight: 800;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
}

.play {
  position: relative;
  width: 36px;
  height: 36px;
  border: 2px solid var(--blue);
  border-radius: 50%;
}

.play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 10px solid var(--blue);
  transform: translate(-35%, -50%);
}

.hero-visual {
  position: relative;
  z-index: 1;
  align-self: start;
  justify-self: end;
  width: min(62vw, 980px);
  max-width: none;
}

.hero-visual img {
  width: 100%;
  border-radius: 0;
  filter: drop-shadow(0 24px 42px rgba(30, 30, 30, 0.11));
}

.hero-video-card {
  position: absolute;
  left: 18%;
  bottom: 8%;
  width: clamp(14rem, 42%, 19rem);
  min-height: 7rem;
  overflow: hidden;
  border: 0;
  border-radius: 9px;
  background: #17202c;
  box-shadow: 0 18px 34px rgba(7, 13, 24, 0.28);
  color: #fff;
  cursor: pointer;
  isolation: isolate;
}

.hero-video-card video {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.hero-video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(20, 27, 38, 0.9), rgba(20, 27, 38, 0.34));
}

.hero-video-overlay {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 0.25rem 0.8rem;
  width: 100%;
  padding: 1.15rem 1.1rem;
  text-align: left;
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.15;
}

.hero-video-overlay .play {
  grid-row: 1 / 3;
  grid-column: 2;
  align-self: center;
}

.play.light {
  border-color: rgba(255, 255, 255, 0.85);
}

.play.light::after {
  border-left-color: rgba(255, 255, 255, 0.9);
}

.video-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 100dvh;
  padding: 4.5rem 1rem 1.5rem;
  background: rgba(6, 14, 28, 0.76);
  backdrop-filter: blur(10px);
  color: #fff;
}

.video-lightbox[hidden] {
  display: none;
}

.video-shell {
  position: relative;
  width: min(920px, 100%);
  border-radius: 12px;
  background: #07111f;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

.video-shell video {
  display: block;
  width: 100%;
  max-height: calc(100vh - 6rem);
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  background: #000;
  object-fit: contain;
}

.close-video {
  position: absolute;
  top: -3.25rem;
  right: 0;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  font: 700 1.45rem/1 var(--sans);
}

.close-video:hover {
  background: rgba(255, 255, 255, 0.2);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: min(1160px, calc(100% - 3rem));
  margin: -1.2rem auto 3.2rem;
  padding: 2.15rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.metrics article {
  display: grid;
  justify-items: center;
  gap: 1rem;
  min-height: 126px;
  padding: 2rem 1rem;
  text-align: center;
  border-right: 1px solid var(--line);
}

.metrics article:last-child {
  border-right: 0;
}

.metrics strong {
  font-size: 1.03rem;
  line-height: 1.45;
}

.round-icon {
  display: inline-grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--pale-blue);
  color: var(--blue);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.section {
  max-width: min(1160px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1rem 0 3.2rem;
}

.section-heading {
  display: grid;
  place-items: center;
  margin-bottom: 2.6rem;
  text-align: center;
}

.section-heading h2 {
  max-width: 38rem;
  font-size: clamp(2rem, 3.6vw, 3rem);
}

.section-heading::after {
  content: "";
  width: 76px;
  height: 2px;
  margin-top: 1.15rem;
  background: var(--gold);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.info-card,
.step-card {
  display: grid;
  justify-items: center;
  align-content: start;
  min-height: 252px;
  padding: 2.2rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 34px rgba(22, 37, 66, 0.06);
  text-align: center;
}

.info-card h3,
.step-card h3 {
  min-height: 2.5em;
  margin: 1.3rem 0 0.85rem;
  font-size: 1rem;
  line-height: 1.28;
}

.info-card p,
.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 600;
}

.seo-block {
  padding-top: 0.4rem;
}

.seo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1rem;
}

.seo-panel {
  min-height: 300px;
  padding: clamp(1.5rem, 3vw, 2.35rem);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(22, 37, 66, 0.06);
}

.seo-panel.geo-answer {
  background:
    linear-gradient(135deg, rgba(238, 245, 255, 0.96), rgba(255, 255, 255, 0.9)),
    #fff;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.seo-panel h3 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.16;
}

.seo-panel p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 650;
}

.seo-panel p:last-child {
  margin-bottom: 0;
}

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.keyword-list li {
  padding: 0.55rem 0.75rem;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  background: #f4f8ff;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 850;
}

.compare {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.75rem;
  max-width: min(1160px, calc(100% - 3rem));
  min-height: 470px;
  margin: 1.4rem auto 3.2rem;
  padding: clamp(2rem, 4vw, 3rem);
  overflow: hidden;
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgba(9, 24, 45, 0.94), rgba(16, 42, 78, 0.1)),
    url("assets/building-bg.png") center center / cover no-repeat,
    #10233d;
  color: #fff;
}

.compare::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8, 22, 40, 0.25), rgba(25, 94, 185, 0.18));
}

.compare > * {
  position: relative;
  z-index: 1;
}

.compare-copy {
  max-width: 22rem;
}

.compare h2 {
  font-size: clamp(1.9rem, 3vw, 2.75rem);
}

.compare-copy p {
  margin: 1.6rem 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.success-badge {
  position: absolute;
  left: clamp(2rem, 4vw, 3rem);
  bottom: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  width: 124px;
  height: 124px;
  padding: 1.05rem;
  border: 2px solid rgba(217, 175, 87, 0.9);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 31, 51, 0.8) 0%, rgba(18, 31, 51, 0.42) 68%, rgba(18, 31, 51, 0.18) 100%);
  box-shadow:
    0 0 0 5px rgba(217, 175, 87, 0.12),
    inset 0 0 0 1px rgba(217, 175, 87, 0.34);
  color: var(--gold);
  text-align: center;
}

.success-badge::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(217, 175, 87, 0.78);
  border-radius: 50%;
  pointer-events: none;
}

.success-badge strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 0.08rem;
  font-size: 2.15rem;
  line-height: 0.95;
}

.success-badge span {
  position: relative;
  z-index: 1;
  display: block;
  max-width: 5.6rem;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.18;
}

.compare-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(13rem, 1fr));
  gap: 1.6rem;
  width: min(42rem, 100%);
}

.compare-panel {
  min-height: 270px;
  padding: 2rem;
  border-radius: 9px;
  backdrop-filter: blur(2px);
}

.compare-panel.dark {
  background: rgba(23, 27, 34, 0.78);
}

.compare-panel.blue {
  border: 1px solid #2378ff;
  background: rgba(8, 46, 120, 0.72);
}

.compare-panel h3 {
  margin: 0 0 1.5rem;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
}

.compare-panel ul {
  display: grid;
  gap: 1.05rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-weight: 700;
}

.compare-panel li::before {
  display: inline-block;
  width: 1.4rem;
}

.compare-panel.dark li::before {
  content: "×";
}

.compare-panel.blue li::before {
  content: "✓";
}

.compare-btn {
  position: absolute;
  left: 50%;
  bottom: 2.4rem;
  z-index: 2;
  transform: translateX(-50%);
}

.steps {
  padding-top: 0;
}

.step-grid {
  --step-gap: clamp(1rem, 4vw, 3.8rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--step-gap);
  max-width: 940px;
  margin: 0 auto;
}

.step-card {
  position: relative;
  min-height: 204px;
}

.step-card:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: calc(-0.5 * var(--step-gap) - 0.75rem);
  width: 1.5rem;
  color: var(--blue);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  transform: translateY(-50%);
}

.step-number {
  position: absolute;
  top: -14px;
  left: 10px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
}

.trust-line {
  margin: 1.6rem 0 0;
  color: #4b5363;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 800;
}

.faq {
  max-width: min(760px, calc(100% - 3rem));
  padding-bottom: 2rem;
}

.faq-list {
  display: grid;
  gap: 0.55rem;
}

details {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 24px rgba(22, 37, 66, 0.04);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 56px;
  padding: 0.8rem 1.15rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 900;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: "+";
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid #bcd2ff;
  border-radius: 50%;
  color: var(--blue);
  font-size: 1rem;
}

details[open] summary::before {
  content: "−";
}

summary::after {
  content: "⌄";
  margin-left: auto;
  color: #7a8394;
}

details p {
  margin: 0;
  padding: 0 1.2rem 1.15rem 3.75rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.final-cta {
  display: block;
  max-width: min(1160px, calc(100% - 3rem));
  min-height: 346px;
  margin: 0 auto 2.2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.92) 32%, rgba(255, 255, 255, 0.58) 50%, rgba(255, 255, 255, 0.08) 72%),
    url("assets/cta-house.png") right center / cover no-repeat,
    #fff;
  box-shadow: 0 14px 40px rgba(22, 37, 66, 0.08);
}

.final-copy {
  position: relative;
  z-index: 1;
  width: min(52%, 34rem);
  padding: clamp(2rem, 4vw, 3.2rem);
}

.final-copy h2 {
  max-width: 29rem;
  font-size: clamp(2.05rem, 3.5vw, 3rem);
}

.final-copy p {
  max-width: 34rem;
  margin: 0.85rem 0;
  color: #354157;
  font-weight: 700;
}

.cta-highlight {
  color: var(--blue) !important;
  font-size: 1.05rem;
  font-weight: 900 !important;
}

.notice {
  display: inline-flex;
  margin-top: 1rem !important;
  padding: 0.55rem 0.8rem;
  border: 1px solid #dfc797;
  border-radius: 6px;
  background: #fff8eb;
  color: #55505a !important;
  font-size: 0.82rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: min(1160px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1.2rem 0 2.2rem;
  color: #6a7282;
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
  font-weight: 800;
}

.hub-page,
.info-page {
  background:
    radial-gradient(circle at 76% 10%, rgba(238, 245, 255, 0.9), transparent 24rem),
    linear-gradient(180deg, #fbfaf7 0%, #ffffff 46%, #fbfaf7 100%);
}

.hub-main {
  display: grid;
  place-items: center;
  min-height: calc(100dvh - 150px);
  padding: clamp(3rem, 8vw, 7rem) 1.5rem;
}

.hub-hero {
  width: min(860px, 100%);
  text-align: center;
}

.hub-hero h1 {
  max-width: 760px;
  margin: 0 auto;
}

.hub-hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 1.5rem auto 2rem;
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 650;
}

.hub-hero .hero-actions {
  justify-content: center;
}

.info-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.42fr);
  gap: clamp(1.4rem, 4vw, 4rem);
  align-items: center;
  max-width: min(1160px, calc(100% - 3rem));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0 3rem;
}

.info-hero-copy h1 {
  max-width: 780px;
  font-size: clamp(2.8rem, 5.6vw, 5.4rem);
}

.info-lead {
  max-width: 660px;
  margin: 1.55rem 0 2rem;
  color: #3f485b;
  font-size: clamp(1.04rem, 1.6vw, 1.22rem);
  font-weight: 650;
}

.info-hero-card,
.article-cta,
.check-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.info-hero-card {
  padding: clamp(1.35rem, 3vw, 2rem);
}

.fact-list,
.check-list,
.sources ul {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fact-list li,
.check-list li,
.sources li {
  color: var(--muted);
  font-weight: 650;
}

.fact-list li strong {
  color: var(--ink);
}

.source-note {
  margin: 1.2rem 0 0;
  color: #6a7282;
  font-size: 0.82rem;
  font-weight: 700;
}

.info-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: min(1160px, calc(100% - 3rem));
  margin: 0 auto 3rem;
}

.info-summary article,
.timeline-grid article {
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(22, 37, 66, 0.06);
}

.info-summary h2,
.timeline-grid h3,
.article-cta h3,
.check-panel h3,
.sources h2 {
  margin: 1rem 0 0.65rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.18;
}

.info-summary p,
.timeline-grid p,
.article-cta p,
.article-main p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.36fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: start;
  max-width: min(1160px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1.5rem 0 3.4rem;
}

.article-main {
  max-width: 760px;
}

.article-main h2 {
  max-width: 760px;
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 3.5vw, 3rem);
}

.article-main p + p {
  margin-top: 1rem;
}

.check-panel {
  margin-top: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 12px 34px rgba(22, 37, 66, 0.06);
}

.check-panel h3 {
  margin-top: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.65rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 900;
}

.article-cta {
  position: sticky;
  top: 7rem;
  padding: 1.45rem;
}

.article-cta .btn {
  width: 100%;
  margin-top: 1.2rem;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.timeline-grid article {
  position: relative;
}

.timeline-grid article span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
}

.timeline-grid h3 {
  margin-top: 1.1rem;
  font-size: 1.1rem;
}

.mistake-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.mistake-grid .info-card {
  min-height: 230px;
  justify-items: start;
  text-align: left;
}

.mistake-grid .info-card h3 {
  min-height: 0;
  margin-top: 0;
}

.info-bridge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: min(1160px, calc(100% - 3rem));
  margin: 0 auto 3.2rem;
  padding: clamp(1.8rem, 4vw, 2.8rem);
  border-radius: 10px;
  background:
    linear-gradient(120deg, rgba(7, 28, 58, 0.94), rgba(16, 70, 145, 0.9)),
    #10233d;
  color: #fff;
}

.info-bridge h2 {
  max-width: 650px;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
}

.info-bridge p:not(.eyebrow) {
  max-width: 690px;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
}

.info-bridge .eyebrow {
  color: #9dc2ff;
}

.sources {
  padding-bottom: 1.8rem;
}

.sources h2 {
  margin-top: 0;
  font-size: 1.6rem;
}

.sources a {
  color: var(--blue);
  font-weight: 850;
}

.legal-page {
  max-width: 840px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.legal-page h1 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.4rem, 5vw, 4rem);
}

.legal-page h2 {
  margin-top: 2.2rem;
  font-size: 1.45rem;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 0.8rem;
    min-height: 74px;
  }

  .main-nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: center;
    padding-bottom: 0.9rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 3rem clamp(1.5rem, 5vw, 3rem) 3.5rem;
  }

  .hero-copy {
    max-width: 44rem;
    margin: 0 auto;
    text-align: center;
  }

  .hero-visual {
    position: relative;
    top: auto;
    right: auto;
    z-index: 1;
    justify-self: center;
    width: min(100%, 42rem);
    opacity: 1;
    pointer-events: auto;
  }

  .hero-video-card {
    display: block;
    left: 50%;
    bottom: 6%;
    width: min(19rem, 72%);
    transform: translateX(-50%);
  }

  .hero-actions {
    justify-content: center;
    max-width: 100%;
    gap: 1.2rem 1.7rem;
  }

  h1,
  .hero-claim,
  .hero-text {
    margin-left: auto;
    margin-right: auto;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }

  .metrics article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metrics article:nth-last-child(-n + 1) {
    border-bottom: 0;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .seo-grid {
    grid-template-columns: 1fr;
  }

  .info-hero,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .info-hero-card,
  .article-cta {
    position: static;
  }

  .info-summary,
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mistake-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .info-bridge {
    align-items: flex-start;
    flex-direction: column;
  }

  .compare {
    grid-template-columns: 1fr;
    padding-bottom: 7rem;
  }

  .success-badge {
    position: static;
    margin: 1.75rem 0 0;
  }

  .compare-panels {
    width: 100%;
  }

  .step-grid {
    grid-template-columns: 1fr;
  }

  .step-card:not(:last-child)::after {
    display: none;
  }

  .final-cta {
    min-height: 360px;
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.9) 42%, rgba(255, 255, 255, 0.22) 75%),
      url("assets/cta-house.png") center center / cover no-repeat,
      #fff;
  }

  .final-copy {
    width: min(58%, 30rem);
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0.9rem 1rem;
  }

  .brand {
    font-size: 1.18rem;
  }

  .main-nav {
    gap: 0.75rem 1.05rem;
    font-size: 0.8rem;
  }

  .btn-small {
    min-height: 38px;
    padding: 0 0.85rem;
  }

  .hero,
  .section,
  .compare,
  .metrics,
  .faq,
  .info-hero,
  .article-layout,
  .info-summary,
  .info-bridge,
  .final-cta,
  .site-footer {
    max-width: calc(100% - 1.4rem);
  }

  .hero {
    min-height: 0;
    padding: 2.2rem 0.7rem 2rem;
    margin: 0 auto;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-visual {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    opacity: 1;
  }

  h1 {
    max-width: 22rem;
    font-size: clamp(2.45rem, 11vw, 3.35rem);
  }

  .hero-claim {
    max-width: 22rem;
    font-size: clamp(1.72rem, 8vw, 2.4rem);
  }

  .hero-text {
    max-width: 22rem;
    font-size: 0.96rem;
  }

  .hero-actions {
    display: flex;
    gap: 0.95rem;
    align-items: stretch;
    max-width: 100%;
  }

  .hero-actions .btn,
  .video-link {
    width: 100%;
  }

  .video-link {
    min-width: 0;
    padding: 0 1.1rem 0 0.55rem;
    font-size: 0.85rem;
  }

  .video-link {
    justify-content: center;
  }

  .hero-video-card {
    position: relative;
    left: auto;
    bottom: auto;
    display: block;
    width: 100%;
    min-height: 6.4rem;
    margin-top: 0.8rem;
    transform: none;
  }

  .video-lightbox {
    width: calc(100vw - 1rem);
    padding: 4.2rem 0.5rem 1rem;
  }

  .close-video {
    top: -3rem;
    right: 0.25rem;
  }

  .card-grid,
  .compare-panels,
  .info-summary,
  .timeline-grid,
  .mistake-grid {
    grid-template-columns: 1fr;
  }

  .hub-main {
    min-height: auto;
    padding: 3.5rem 0.7rem;
  }

  .hub-hero h1,
  .info-hero-copy h1 {
    font-size: clamp(2.35rem, 10vw, 3.2rem);
  }

  .info-hero {
    padding-top: 2.8rem;
  }

  .info-bridge .btn {
    width: 100%;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 1rem;
  }

  .metrics article {
    min-height: 128px;
    padding: 1rem 0.65rem;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .metrics article:nth-child(2n) {
    border-right: 0;
  }

  .metrics article:last-child {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 0;
  }

  .info-card,
  .step-card,
  .seo-panel {
    min-height: auto;
    padding: 1.6rem;
  }

  .keyword-list li {
    flex: 1 1 100%;
    text-align: center;
  }

  .compare {
    min-height: 0;
    margin-top: 0.3rem;
    padding: 1.4rem 1.1rem 6.5rem;
  }

  .success-badge {
    margin: 0 auto;
  }

  .compare-panel {
    min-height: 0;
    padding: 1.4rem;
  }

  .compare-btn {
    width: calc(100% - 2.2rem);
  }

  .round-icon {
    width: 58px;
    height: 58px;
    font-size: 1.6rem;
  }

  details p {
    padding-left: 1.15rem;
  }

  summary {
    align-items: flex-start;
    font-size: 0.88rem;
  }

  .final-copy {
    width: 100%;
    padding: 1.55rem;
  }

  .final-cta {
    min-height: 390px;
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.9) 58%, rgba(255, 255, 255, 0.42) 100%),
      url("assets/cta-house.png") 58% center / cover no-repeat,
      #fff;
  }

  .notice {
    display: flex;
  }

  .site-footer {
    flex-direction: column;
    padding-bottom: 1.5rem;
  }
}