.landing-page {
  min-width: 320px;
  background:
    radial-gradient(circle at 72% 4%, rgba(79, 140, 255, 0.1), transparent 30rem),
    var(--bg);
}

.landing-topbar {
  height: 68px;
  padding-inline: clamp(18px, 4vw, 64px);
}

.landing-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.landing-nav a { color: var(--muted); font-size: 11px; font-weight: 700; text-decoration: none; }
.landing-nav a:hover, .landing-nav a:focus-visible { color: var(--text); }
.landing-nav .landing-nav-cta {
  padding: 9px 13px;
  border: 1px solid var(--blue);
  border-radius: 3px;
  background: var(--blue);
  color: #071326;
}
.landing-nav .landing-nav-cta:hover, .landing-nav .landing-nav-cta:focus-visible { background: #75a5ff; color: #071326; }

.landing-main { max-width: none; padding: 0; }
.landing-main h1, .landing-main h2, .landing-main h3, .landing-main h4 { overflow-wrap: normal; }

.landing-hero, .landing-section, .landing-final-cta, .landing-contact-inner {
  width: min(1380px, calc(100% - clamp(36px, 8vw, 128px)));
  margin-inline: auto;
}

.landing-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
  min-height: 0;
  padding: clamp(58px, 8vh, 96px) 0;
}

.hero-copy { max-width: 850px; }
.hero-copy .eyebrow { margin-bottom: 14px; font-size: 10px; }
.hero-copy h1 {
  margin: 0;
  font-size: clamp(42px, 5.1vw, 74px);
  line-height: 0.99;
  letter-spacing: -0.055em;
}
.hero-lead { max-width: 700px; margin: 25px 0 0; color: #b1b6c2; font-size: clamp(16px, 1.45vw, 20px); line-height: 1.55; }
.hero-idea { max-width: 780px; margin: 14px 0 0; color: #d7dae2; font-size: clamp(14px, 1.15vw, 17px); line-height: 1.6; }
.hero-idea strong { color: #f4f5f7; font-weight: 650; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 31px; }
.landing-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 17px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}
.landing-button.primary { border-color: var(--blue); background: var(--blue); color: #071326; }
.landing-button.primary:hover, .landing-button.primary:focus-visible { background: #75a5ff; }
.landing-button.secondary { background: rgba(23, 26, 33, 0.72); color: var(--text); }
.landing-button.secondary:hover, .landing-button.secondary:focus-visible { border-color: var(--blue); color: #a9c6ff; }
.opportunity-preview {
  width: 100%;
  min-width: 0;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--border);
  background: rgba(23, 26, 33, 0.88);
  box-shadow: 0 26px 75px rgba(0, 0, 0, 0.24);
}
.opportunity-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.opportunity-heading h2 { margin: 0; font-size: 19px; line-height: 1.2; letter-spacing: -0.025em; }
.opportunity-status { flex: 0 0 auto; margin: 1px 0 0; color: var(--green); font-size: 9px; font-weight: 750; text-align: right; }
.opportunity-status::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; vertical-align: 1px; }
.opportunity-status.loading { color: var(--muted); }
.opportunity-status.delayed { color: var(--orange); }
.opportunity-status.failed { color: var(--red); }
.opportunity-list { display: grid; gap: 8px; margin-top: 12px; }
.opportunity-loading, .opportunity-unavailable { margin: 0; padding: 46px 18px; color: var(--muted); font-size: 11px; line-height: 1.6; text-align: center; }
.opportunity-card { min-width: 0; padding: 13px 14px; border: 1px solid var(--border); background: var(--bg); }
.opportunity-card-top { display: flex; align-items: center; gap: 6px; }
.opportunity-badge { padding: 3px 5px; border: 1px solid var(--border); border-radius: 3px; color: var(--muted); font-size: 8px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.opportunity-badge.btc { border-color: rgba(255, 138, 79, 0.45); color: var(--orange); }
.opportunity-badge.eth { border-color: rgba(79, 140, 255, 0.45); color: #8fb7ff; }
.opportunity-card h3 { margin: 8px 0 11px; font-size: 13px; line-height: 1.35; letter-spacing: -0.01em; }
.opportunity-values { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 7px; margin: 0; }
.opportunity-values div { min-width: 0; }
.opportunity-values dt { color: var(--muted); font-size: 7px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.opportunity-values dd { margin: 3px 0 0; overflow: hidden; font-size: 10px; font-weight: 750; font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }
.opportunity-values .oip-value { color: #8fb7ff; }
.opportunity-values .wedge-positive { color: var(--green); }
.opportunity-values .wedge-negative { color: var(--orange); }
.opportunity-method { margin: 13px 0 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.preview-dashboard-link { display: inline-block; margin-top: 13px; color: #8fb7ff; font-size: 10px; font-weight: 800; text-decoration: none; }
.preview-dashboard-link:hover, .preview-dashboard-link:focus-visible { color: var(--text); }

.landing-section {
  padding: clamp(72px, 9vw, 116px) 0;
  border-top: 1px solid var(--border);
}
.section-intro { max-width: 760px; }
.section-intro h2, .landing-final-cta h2 { margin: 0; font-size: clamp(30px, 4vw, 49px); line-height: 1.08; letter-spacing: -0.045em; }
.section-intro > p:last-child, .section-intro > .evidence-summary { color: #a8adba; font-size: 14px; line-height: 1.65; }
.section-explanation { display: grid; gap: 7px; margin-top: 18px; }
.section-explanation p { margin: 0; color: #a8adba; font-size: 14px; line-height: 1.65; }
.section-intro .example-source-note { margin: 15px 0 0; color: #c8ccd5; font-size: 11px; line-height: 1.55; }

.comparison-signal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 32px 0 0; border: 1px solid var(--border); background: rgba(23, 26, 33, 0.72); }
.comparison-signal-grid div { min-width: 0; padding: clamp(20px, 2.6vw, 29px); }
.comparison-signal-grid div + div { border-left: 1px solid var(--border); }
.comparison-signal-grid dt { color: var(--blue); font-size: 11px; font-weight: 850; letter-spacing: 0.09em; }
.comparison-signal-grid dd { margin: 11px 0 0; color: #b8bdc8; font-size: 12px; line-height: 1.6; }

.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 42px 0 0; padding: 0; list-style: none; }
.process-grid li { display: flex; flex-direction: column; min-width: 0; min-height: 245px; padding: 23px; border: 1px solid var(--border); background: var(--panel); }
.process-grid li > span { color: var(--blue); font-size: 9px; font-weight: 850; letter-spacing: 0.12em; }
.process-grid h3 { margin: 25px 0 8px; font-size: 18px; }
.process-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.example-list { display: grid; gap: 9px; flex: 1; margin-top: 14px; }
.example-loading { padding: 24px 0; text-align: center; }
.example-list-row { min-width: 0; min-height: 118px; padding: 13px; border: 1px solid var(--border); background: var(--bg); }
.example-family-badge { display: inline-block; padding: 3px 6px; border: 1px solid rgba(79, 140, 255, 0.45); color: #9abfff; font-size: 8px; font-weight: 850; letter-spacing: 0.1em; text-transform: uppercase; }
.process-grid .example-row-question { margin-top: 9px; color: var(--text); font-size: 12px; font-weight: 720; line-height: 1.4; }
.process-grid .example-row-meta { margin-top: 8px; font-size: 9px; line-height: 1.5; }
.example-row-values { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin: 10px 0 0; }
.example-row-values div { min-width: 0; }
.example-row-values dt { color: var(--muted); font-size: 7px; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; }
.example-row-values dd { margin: 4px 0 0; overflow: hidden; font-size: 13px; font-weight: 760; font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }
.example-row-values .oip-value { color: #8fb7ff; }
.example-row-values .wedge-positive { color: var(--green); }
.example-row-values .wedge-negative { color: var(--orange); }
.process-grid .example-row-insight { margin-top: 9px; color: #c5c9d2; font-size: 11px; line-height: 1.55; }
.example-dashboard-link { display: inline-block; align-self: flex-start; margin-top: auto; padding-top: 18px; color: #8fb7ff; font-size: 10px; font-weight: 800; text-decoration: none; }
.example-dashboard-link:hover, .example-dashboard-link:focus-visible { color: var(--text); }

.methodology-overview-intro { max-width: 980px; }
.methodology-overview-lead { margin: 20px 0 0; }
.methodology-overview-lead a { color: #a9c6ff; font-weight: 750; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.methodology-overview-lead a:hover, .methodology-overview-lead a:focus-visible { color: var(--text); }
.methodology-overview-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 38px 0 0; padding: 0; list-style: none; }
.methodology-overview-grid li { min-width: 0; min-height: 205px; padding: 23px; border: 1px solid var(--border); background: var(--panel); }
.methodology-overview-grid span { color: var(--blue); font-size: 10px; font-weight: 850; letter-spacing: 0.13em; }
.methodology-overview-grid h3 { margin: 34px 0 10px; font-size: 17px; line-height: 1.3; letter-spacing: -0.018em; }
.methodology-overview-grid p { margin: 0; color: #aeb3be; font-size: 12px; line-height: 1.65; }
.methodology-overview-footer { display: flex; align-items: baseline; justify-content: space-between; gap: 28px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); }
.methodology-overview-footer p { max-width: 720px; margin: 0; color: #aeb3be; font-size: 12px; line-height: 1.65; }
.methodology-overview-footer a { flex: 0 0 auto; color: #8fb7ff; font-size: 11px; font-weight: 800; text-decoration: none; }
.methodology-overview-footer a:hover, .methodology-overview-footer a:focus-visible { color: var(--text); }

.evidence-section { padding-bottom: clamp(56px, 6vw, 78px); }
.evidence-intro { max-width: 930px; }
.evidence-paper-link { display: inline-block; margin-top: 16px; color: #8fb7ff; font-size: 11px; font-weight: 800; text-decoration: none; }
.evidence-paper-link:hover, .evidence-paper-link:focus-visible { color: var(--text); }
.evidence-findings { margin-top: 45px; }
.evidence-findings-heading h3 { margin: 0; font-size: 25px; letter-spacing: -0.025em; }
.evidence-results-list { display: grid; gap: 0; margin: 20px 0 0; padding-left: 24px; }
.evidence-results-list li { padding: 18px 0 20px 5px; border-bottom: 1px solid var(--border); }
.evidence-results-list li::marker { color: var(--blue); font-size: 14px; }
.evidence-results-list h4 { margin: 0 0 7px; color: var(--text); font-size: 17px; line-height: 1.3; letter-spacing: -0.018em; }
.evidence-results-list p { max-width: 1040px; margin: 0; color: #aeb3be; font-size: 12px; line-height: 1.65; }

.landing-final-cta {
  padding: clamp(48px, 5vw, 68px) 0 clamp(90px, 12vw, 155px); text-align: center;
}
.landing-final-cta p:not(.eyebrow) { max-width: 610px; margin: 18px auto 28px; color: var(--muted); font-size: 14px; line-height: 1.6; }

.landing-contact { padding: 58px 0; border-top: 1px solid var(--border); }
.landing-contact-inner { padding: 0; }
.landing-contact-label {
  margin: 0 0 12px; color: #8a90a2; font-size: 11px; font-weight: 650;
  letter-spacing: 0.08em; line-height: 1.6; text-transform: uppercase;
}
.landing-contact h2 { margin: 0 0 16px; font-size: 31px; line-height: 1.2; letter-spacing: -0.03em; }
.landing-contact-lead { max-width: 852px; margin: 0; color: #cfd3dc; font-size: 17px; line-height: 1.65; }
.landing-contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.landing-contact-email {
  display: inline-flex; align-items: center; justify-content: center; min-height: 41px; padding: 9px 18px;
  border-radius: 8px; background: var(--blue); color: #0f1115; font-size: 14px; font-weight: 650; text-decoration: none;
}
.landing-contact-email:hover, .landing-contact-email:focus-visible { background: #75a5ff; color: #0f1115; }

.landing-footer { padding-inline: clamp(18px, 4vw, 64px); font-size: 9px; }

.landing-main a:focus-visible, .landing-topbar a:focus-visible, .landing-footer a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

@media (max-width: 1050px) {
  .landing-hero { padding-top: 72px; }
  .hero-copy { max-width: 850px; }
}

@media (min-width: 1051px) and (max-height: 780px) {
  .landing-hero { padding: 42px 0; }
  .hero-copy h1 { font-size: clamp(42px, 4.5vw, 60px); }
  .hero-lead { margin-top: 18px; font-size: 16px; }
  .hero-actions { margin-top: 22px; }
  .opportunity-preview { padding: 18px; }
  .opportunity-heading { padding-bottom: 12px; }
  .opportunity-card { padding: 10px 12px; }
  .opportunity-card h3 { margin: 6px 0 9px; }
}

@media (min-width: 901px) {
  .how-section { padding-block: clamp(68px, 7vw, 90px); }
  .how-section .process-grid { gap: 10px; margin-top: 32px; }
  .how-section .process-grid li { min-height: 0; padding: 18px; }
  .how-section .process-grid h3 { margin: 17px 0 4px; font-size: 17px; }
  .how-section .example-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin-top: 10px; }
  .how-section .example-list-row { min-height: 0; padding: 10px; }
  .how-section .process-grid .example-row-question { margin-top: 7px; }
  .how-section .process-grid .example-row-meta { margin-top: 6px; }
  .how-section .example-row-values { gap: 4px; margin-top: 8px; }
  .how-section .example-row-values dd { font-size: 11px; letter-spacing: -0.01em; }
  .how-section .process-grid .example-row-insight { margin-top: 7px; }
  .how-section .example-dashboard-link { padding-top: 12px; }
}

@media (max-width: 900px) {
  .process-grid { grid-template-columns: 1fr; }
  .methodology-overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid li { min-height: 0; }
  .process-grid h3 { margin-top: 22px; }
  .example-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .example-list-row { min-height: 0; }
}

@media (max-width: 760px) {
  .landing-nav > a:not(.landing-nav-cta):not(.landing-nav-methodology) { display: none; }
  .landing-hero, .landing-section, .landing-final-cta, .landing-contact-inner { width: calc(100% - 32px); }
  .landing-hero { gap: 46px; padding: 56px 0 72px; }
  .hero-copy h1 { font-size: clamp(38px, 11vw, 57px); }
  .process-grid, .comparison-signal-grid, .methodology-overview-grid { grid-template-columns: 1fr; }
  .comparison-signal-grid div + div { border-top: 1px solid var(--border); border-left: 0; }
  .process-grid li { min-height: 0; }
  .process-grid h3 { margin-top: 22px; }
  .example-list-row { min-height: 0; }
  .opportunity-values { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 10px; }
  .methodology-overview-footer { display: grid; gap: 13px; }
}

@media (max-width: 480px) {
  .landing-topbar { height: 62px; }
  .landing-nav { gap: 9px; }
  .landing-nav-methodology { font-size: 10px !important; }
  .landing-nav .landing-nav-cta { padding: 8px 10px; font-size: 10px; }
  .landing-hero { padding-top: 45px; }
  .hero-copy h1 { font-size: 40px; }
  .hero-lead { font-size: 15px; }
  .hero-idea { font-size: 14px; }
  .hero-actions { display: grid; }
  .landing-button { width: 100%; }
  .opportunity-heading { display: grid; }
  .opportunity-status { text-align: left; }
  .opportunity-values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .example-list { grid-template-columns: 1fr; }
  .landing-contact { padding: 48px 0; }
  .landing-contact-inner { padding: 0; }
  .landing-contact-actions { display: grid; }
  .landing-contact-email { width: 100%; }
}