.iq-landing-page {
  --iq-blue: #3b82f6;
  --iq-blue-dark: #1d4ed8;
  --iq-ink: #10223e;
  --iq-muted: #5c6f89;
  --iq-line: #dce7f5;
  --iq-soft: #f2f7ff;
  background: #f7faff;
}

.iq-landing-page .site-header { border-bottom-color: #e2ebf6; }
.iq-landing-page .primary-nav { gap: 27px; }
.iq-landing-page .primary-nav a.is-active { color: var(--iq-blue-dark); }
.iq-landing-page .primary-nav a.is-active::after { background: var(--iq-blue); }

.iq-hero { position: relative; overflow: hidden; padding: 70px 0 73px; background: linear-gradient(116deg, #f7faff 0%, #eef5ff 52%, #fafdff 100%); }
.iq-hero::before, .iq-hero::after { position: absolute; border-radius: 50%; content: ""; pointer-events: none; }
.iq-hero::before { width: 530px; height: 530px; top: -280px; left: -140px; background: rgba(157, 199, 255, .19); filter: blur(6px); }
.iq-hero::after { width: 440px; height: 440px; right: -190px; bottom: -220px; background: rgba(205, 237, 255, .42); }
.iq-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .88fr) minmax(500px, 1.12fr); align-items: center; gap: 48px; min-height: 465px; }
.iq-hero-copy { max-width: 580px; padding-left: 4px; }
.iq-eyebrow, .iq-kicker { color: var(--iq-blue); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.iq-eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 7px 12px; border: 1px solid #d3e3fb; border-radius: 999px; background: rgba(255, 255, 255, .7); }
.iq-eyebrow span { font-size: 13px; }
.iq-hero h1 { margin: 0 0 17px; color: var(--iq-ink); font-size: clamp(48px, 5.5vw, 70px); font-weight: 760; letter-spacing: -.07em; line-height: 1.04; }
.iq-hero h1 strong { color: var(--iq-blue); font-weight: 800; }
.iq-hero-description { max-width: 540px; margin: 0 0 25px; color: var(--iq-muted); font-size: 16px; line-height: 1.75; }
.iq-hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 29px; }
.iq-hero-tags span { display: inline-flex; align-items: center; gap: 7px; min-height: 33px; padding: 0 12px; border: 1px solid #d7e4f7; border-radius: 999px; color: #315784; background: rgba(255, 255, 255, .74); font-size: 12px; font-weight: 650; }
.iq-hero-tags b { color: var(--iq-blue); font-size: 14px; }
.iq-reference-strip { max-width: 580px; margin: 0 0 25px; padding: 15px 17px 13px; border: 1px solid #cfe0f6; border-radius: 17px; background: rgba(255, 255, 255, .78); box-shadow: 0 10px 24px rgba(54, 99, 154, .07); }
.iq-reference-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.iq-reference-heading .iq-kicker { font-size: 9px; }
.iq-reference-badge { padding: 4px 8px; border: 1px solid #d8e6f8; border-radius: 999px; color: #5f7a9e; background: #f7fbff; font-size: 9px; font-weight: 700; }
.iq-reference-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.iq-reference-stat { min-width: 0; padding: 9px 10px 8px; border: 1px solid #e1ebf7; border-radius: 12px; background: rgba(248, 252, 255, .86); }
.iq-reference-stat-highlight { border-color: #d9d8fc; background: #f8f7ff; }
.iq-reference-stat strong { display: block; color: var(--iq-blue-dark); font-size: 22px; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.iq-reference-stat-highlight strong { color: #7059d9; }
.iq-reference-stat span, .iq-reference-stat small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iq-reference-stat span { margin-top: 5px; color: #385777; font-size: 10px; font-weight: 750; }
.iq-reference-stat small { margin-top: 2px; color: #8293a8; font-size: 9px; }
.iq-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.iq-landing-page .button { min-height: 48px; padding: 0 22px; border-radius: 12px; font-size: 14px; font-weight: 700; }
.iq-landing-page .button-primary { color: #fff; background: var(--iq-blue); box-shadow: 0 10px 22px rgba(59, 130, 246, .22); }
.iq-landing-page .button-primary:hover { background: var(--iq-blue-dark); box-shadow: 0 13px 26px rgba(59, 130, 246, .28); transform: translateY(-2px); }
.iq-landing-page .button-secondary { border: 1px solid #d5e2f4; color: var(--iq-ink); background: rgba(255, 255, 255, .86); }
.iq-landing-page .button-secondary:hover { border-color: #9ebfed; color: var(--iq-blue-dark); background: #fff; transform: translateY(-2px); }
.iq-boundary { display: flex; align-items: flex-start; gap: 7px; max-width: 450px; margin: 0; color: #71839c; font-size: 11px; line-height: 1.55; }
.iq-boundary span { color: var(--iq-blue); font-size: 13px; }
.iq-hero-visual { position: relative; min-height: 570px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.iq-visual-orbit { position: absolute; border: 1px solid rgba(59, 130, 246, .19); border-radius: 50%; transform: rotate(-16deg); }
.iq-visual-orbit-one { width: 565px; height: 255px; }
.iq-visual-orbit-two { width: 450px; height: 300px; border-color: rgba(56, 189, 248, .2); transform: rotate(30deg); }
.iq-thinker-card { position: relative; z-index: 1; width: min(100%, 480px); overflow: hidden; padding: 11px; border: 1px solid #cbdff5; border-radius: 20px; background: rgba(255, 255, 255, .76); box-shadow: 0 18px 38px rgba(54, 99, 154, .15); backdrop-filter: blur(10px); }
.iq-thinker-card-heading { display: flex; align-items: center; justify-content: space-between; margin: 0 4px 8px; color: #4e709c; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.iq-thinker-card-heading i { color: var(--iq-blue); font-size: 15px; font-style: normal; letter-spacing: 0; }
.iq-thinker-card img { width: 100%; aspect-ratio: 1.67; object-fit: cover; border-radius: 12px; }
.iq-thinker-caption { display: flex; align-items: baseline; gap: 6px; min-width: 0; overflow: hidden; padding: 9px 4px 1px; white-space: nowrap; }
.iq-thinker-caption strong, .iq-thinker-caption span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iq-thinker-caption strong { color: var(--iq-ink); font-size: 12px; }
.iq-thinker-caption span { color: #6f829d; font-size: 10px; }
.iq-hero-results { position: relative; z-index: 1; width: min(100%, 520px); padding: 14px 16px 15px; border: 1px solid #cbdff5; border-radius: 18px; background: rgba(255, 255, 255, .8); box-shadow: 0 16px 34px rgba(54, 99, 154, .12); backdrop-filter: blur(10px); }
.iq-thinker-card .iq-hero-results { width: auto; margin: 11px 0 0; padding: 10px 0 0; border: 0; border-top: 1px solid #dce7f5; border-radius: 0; background: transparent; box-shadow: none; backdrop-filter: none; }
.iq-hero-results-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.iq-hero-results-heading h2 { margin: 0; color: var(--iq-blue); font-size: 14px; letter-spacing: -.025em; }
.iq-hero-results-mark { color: var(--iq-blue); font-size: 15px; line-height: 1; }
.iq-hero-results .iq-results-grid { gap: 5px 7px; }
.iq-hero-results .iq-result-row { min-height: 34px; padding: 3px 6px; border-color: #e0ebf7; background: rgba(250, 253, 255, .9); box-shadow: none; }
.iq-hero-results .iq-result-rank { flex-basis: 16px; width: 16px; height: 16px; border-radius: 4px; font-size: 8px; }
.iq-hero-results .iq-result-identity { gap: 6px; }
.iq-hero-results .iq-result-flag { font-size: 16px; }
.iq-hero-results .iq-result-name strong { font-size: 10px; }
.iq-hero-results .iq-result-name small { font-size: 8px; }
.iq-hero-results .iq-result-score { font-size: 10px; }

.iq-section { padding: 75px 0; }
.iq-process-section { background: #fff; }
.iq-section-heading { margin: 0 auto 34px; }
.iq-section-heading.centered { max-width: 690px; text-align: center; }
.iq-section-heading h2 { margin: 7px 0 7px; color: var(--iq-ink); font-size: clamp(27px, 3vw, 36px); letter-spacing: -.045em; line-height: 1.22; }
.iq-section-heading p { margin: 0; color: var(--iq-muted); font-size: 14px; line-height: 1.65; }
.iq-process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin: 0; padding: 0; list-style: none; }
.iq-process-grid li { position: relative; padding: 0 15px; text-align: center; }
.iq-process-grid li:not(:last-child)::after { position: absolute; top: 19px; right: -18px; width: 38px; border-top: 1px dashed #aac6ee; content: ""; }
.iq-process-number { position: relative; z-index: 1; display: grid; width: 40px; height: 40px; margin: 0 auto 15px; place-items: center; border: 1px solid #84adf3; border-radius: 50%; color: var(--iq-blue); background: #fff; font-size: 14px; font-weight: 800; box-shadow: 0 0 0 7px #f2f7ff; }
.iq-process-grid h3 { margin: 0 0 7px; color: var(--iq-ink); font-size: 15px; }
.iq-process-grid p { max-width: 190px; margin: 0 auto; color: var(--iq-muted); font-size: 12px; line-height: 1.6; }
.iq-method-section { background: linear-gradient(180deg, #f8fbff, #fff); }
.iq-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 18px; }
.iq-feature-grid article { display: flex; align-items: flex-start; gap: 13px; min-height: 112px; padding: 18px; border: 1px solid #e0eaf6; border-radius: 15px; background: rgba(255, 255, 255, .92); box-shadow: 0 7px 20px rgba(50, 89, 137, .055); }
.iq-feature-icon { display: grid; flex: 0 0 42px; width: 42px; height: 42px; place-items: center; border-radius: 50%; font-size: 21px; font-weight: 700; }
.iq-blue { color: #2c6bea; background: #e7f0ff; }
.iq-cyan { color: #0b9ea0; background: #e1f8f7; }
.iq-purple { color: #7c4ce4; background: #f0eaff; }
.iq-feature-grid h3 { margin: 2px 0 5px; color: var(--iq-ink); font-size: 15px; }
.iq-feature-grid p { margin: 0; color: var(--iq-muted); font-size: 12px; line-height: 1.55; }

.iq-distribution-section { background: #fff; }
.iq-distribution-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: stretch; gap: 22px; }
.iq-chart-card { padding: 22px 25px 18px; border: 1px solid #e0e9f5; border-radius: 18px; background: #fff; box-shadow: 0 9px 25px rgba(46, 88, 139, .06); }
.iq-chart-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 4px; color: #647791; font-size: 11px; }
.iq-chart-title strong { color: var(--iq-ink); font-size: 12px; }
.iq-chart { position: relative; min-height: 275px; padding-left: 26px; }
.iq-chart svg { width: 100%; height: auto; overflow: visible; }
.iq-curve-line { stroke: #386fe9; stroke-width: 3; stroke-linecap: round; }
.iq-curve-center { opacity: .88; }
.iq-axis { stroke: #a9b9ce; stroke-width: 1.2; }
.iq-guide { stroke: rgba(91, 125, 168, .32); stroke-dasharray: 4 5; stroke-width: 1; }
.iq-chart text { fill: #57708f; font-size: 13px; font-weight: 700; text-anchor: middle; }
.iq-chart .iq-chart-percent { fill: #3e6dd4; font-size: 17px; font-weight: 800; }
.iq-chart-ticks { display: grid; grid-template-columns: repeat(7, 1fr); margin: -9px 8px 0 24px; color: #798ba2; font-size: 10px; text-align: center; }
.iq-chart-source { margin: 14px 0 0; color: #8795aa; font-size: 10px; line-height: 1.55; }
.iq-chart-source a { color: var(--iq-blue-dark); text-decoration: underline; text-underline-offset: 2px; }
.iq-range-list { display: grid; gap: 8px; }
.iq-range-card { display: grid; grid-template-columns: 88px 1fr; align-items: center; gap: 13px; min-height: 57px; padding: 9px 13px; border: 1px solid #e1eaf5; border-radius: 13px; background: #fbfdff; }
.iq-range-card > strong { font-size: 14px; text-align: center; }
.iq-range-card h3 { margin: 0 0 1px; font-size: 13px; }
.iq-range-card p { margin: 0; color: var(--iq-muted); font-size: 10px; line-height: 1.4; }
.iq-range-very-high > strong, .iq-range-very-high h3 { color: #4265e8; }
.iq-range-high > strong, .iq-range-high h3 { color: #6854da; }
.iq-range-above > strong, .iq-range-above h3 { color: #2d7ea9; }
.iq-range-average > strong, .iq-range-average h3 { color: #4c9d4d; }
.iq-range-below > strong, .iq-range-below h3 { color: #cc810a; }
.iq-range-low > strong, .iq-range-low h3 { color: #d55262; }
.iq-range-very-high { background: #f2f3ff; border-color: #dde2ff; }
.iq-range-high { background: #f8f4ff; border-color: #e9ddff; }
.iq-range-above { background: #f1fbff; border-color: #d9eff6; }
.iq-range-average { background: #f4fbf2; border-color: #dcefd8; }
.iq-range-below { background: #fffaf0; border-color: #f4e6c6; }
.iq-range-low { background: #fff5f5; border-color: #f6dddd; }

.iq-results-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px; transition: opacity 220ms ease, transform 220ms ease; }
.iq-results-grid.is-rotating { opacity: .35; transform: translateY(4px); }
.iq-result-row { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 56px; padding: 8px 16px; border: 1px solid #edf3fa; border-radius: 11px; background: rgba(255, 255, 255, .9); box-shadow: 0 4px 12px rgba(48, 87, 131, .035); }
.iq-result-rank { display: grid; flex: 0 0 20px; width: 20px; height: 20px; place-items: center; border-radius: 6px; color: #5d79a0; background: #edf4ff; font-size: 10px; font-weight: 800; }
.iq-result-identity { display: flex; align-items: center; gap: 11px; min-width: 0; }
.iq-result-flag { font-size: 22px; line-height: 1; }
.iq-result-name { display: grid; gap: 1px; min-width: 0; }
.iq-result-name strong { overflow: hidden; color: var(--iq-ink); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.iq-result-name small { overflow: hidden; color: #8595a9; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.iq-result-score { color: #2e5bb6; font-size: 12px; white-space: nowrap; }
.iq-final-cta { display: flex; align-items: center; gap: 17px; margin-top: 46px; margin-bottom: 52px; padding: 24px 28px; border: 1px solid #dbe7f7; border-radius: 17px; background: linear-gradient(100deg, #fff, #f2f7ff); box-shadow: 0 12px 28px rgba(43, 85, 135, .07); }
.iq-cta-icon { display: grid; flex: 0 0 43px; width: 43px; height: 43px; place-items: center; border-radius: 13px; color: #fff; background: var(--iq-blue); box-shadow: 0 8px 18px rgba(59, 130, 246, .2); font-size: 20px; }
.iq-final-cta div:nth-child(2) { flex: 1; }
.iq-final-cta h2 { margin: 0 0 3px; color: var(--iq-ink); font-size: 19px; }
.iq-final-cta p { margin: 0; color: var(--iq-muted); font-size: 12px; }
.iq-final-cta .button { flex: 0 0 auto; }
.iq-landing-page .site-footer { border-top-color: #deebf8; background: rgba(248, 251, 255, .92); }
.iq-landing-page .site-footer > .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.iq-landing-page .site-footer p, .iq-landing-page .site-footer a { color: #7d8ca1; font-size: 11px; }
.iq-landing-page .site-footer p { margin: 0; }
.iq-landing-page .site-footer div div { display: flex; gap: 18px; }
.iq-landing-page .site-footer a:hover { color: var(--iq-blue-dark); }

@media (max-width: 1080px) {
  .iq-hero-grid { grid-template-columns: minmax(0, .85fr) minmax(430px, 1.15fr); gap: 25px; }
  .iq-hero-visual { min-height: 540px; }
  .iq-distribution-grid { grid-template-columns: minmax(0, 1fr) minmax(330px, .88fr); }
}

@media (max-width: 820px) {
  .iq-hero { padding: 52px 0 56px; }
  .iq-hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .iq-hero-copy { max-width: 630px; margin: 0 auto; text-align: center; }
  .iq-eyebrow, .iq-hero-tags, .iq-hero-actions, .iq-boundary { justify-content: center; margin-right: auto; margin-left: auto; }
  .iq-hero-description { margin-right: auto; margin-left: auto; }
  .iq-boundary { align-items: center; }
  .iq-hero-visual { width: min(100%, 630px); min-height: 0; margin: 0 auto; }
  .iq-process-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 14px; }
  .iq-process-grid li:nth-child(2)::after { display: none; }
  .iq-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .iq-distribution-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .iq-section { padding: 57px 0; }
  .iq-hero h1 { font-size: 48px; }
  .iq-hero-description { font-size: 15px; }
  .iq-reference-strip { padding: 13px 12px 11px; text-align: left; }
  .iq-reference-stats { gap: 6px; }
  .iq-reference-stat { padding: 8px 7px 7px; }
  .iq-reference-stat strong { font-size: 18px; }
  .iq-reference-stat span { font-size: 9px; }
  .iq-reference-stat small { font-size: 8px; }
  .iq-hero-actions .button { flex: 1 1 150px; }
  .iq-hero-visual { min-height: 0; }
  .iq-visual-orbit { display: none; }
  .iq-thinker-card { padding: 8px; border-radius: 16px; transform: none; }
  .iq-thinker-card-heading { margin-bottom: 6px; font-size: 7px; }
  .iq-thinker-card-heading i { font-size: 13px; }
  .iq-thinker-card img { border-radius: 10px; }
  .iq-thinker-caption { gap: 4px; padding-top: 7px; }
  .iq-thinker-caption strong { font-size: 10px; }
  .iq-thinker-caption span { font-size: 7px; }
  .iq-thinker-card .iq-hero-results { margin-top: 8px; padding-top: 8px; }
  .iq-hero-results-heading h2 { font-size: 13px; }
  .iq-hero-results .iq-result-row { min-height: 32px; padding: 2px 5px; }
  .iq-hero-results .iq-result-flag { font-size: 14px; }
  .iq-process-grid { gap: 26px 6px; }
  .iq-process-grid li { padding: 0 4px; }
  .iq-process-grid li::after { display: none !important; }
  .iq-process-grid p { font-size: 11px; }
  .iq-feature-grid { grid-template-columns: 1fr; }
  .iq-chart-card { padding: 17px 12px 14px; }
  .iq-chart { min-height: 228px; padding-left: 0; }
  .iq-chart text { font-size: 10px; }
  .iq-chart .iq-chart-percent { font-size: 14px; }
  .iq-chart-ticks { margin-left: 9px; margin-right: 5px; }
  .iq-range-card { grid-template-columns: 74px 1fr; gap: 8px; padding-right: 9px; padding-left: 9px; }
  .iq-range-card > strong { font-size: 12px; }
  .iq-range-card h3 { font-size: 12px; }
  .iq-range-card p { font-size: 9px; }
  .iq-results-grid { grid-template-columns: 1fr; }
  .iq-final-cta { align-items: flex-start; flex-wrap: wrap; margin-top: 28px; padding: 19px; }
  .iq-final-cta > .button { width: 100%; }
  .iq-landing-page .site-footer > .container { align-items: flex-start; flex-direction: column; justify-content: center; padding-top: 17px; padding-bottom: 17px; }
  .iq-landing-page .site-footer div div { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .iq-landing-page *, .iq-landing-page *::before, .iq-landing-page *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .iq-results-grid.is-rotating { opacity: 1; transform: none; }
}