/* Public pages have their own explicit palette, independent of the application theme. */
:root { color-scheme: light; --ink: #132238; --muted: #536174; --blue: #235de5; --line: #dce3eb; --paper: #f5f7fa; --navy: #091729; --motion-fast: 160ms; --motion-menu: 200ms; --motion-gentle: 280ms; --ease-out: cubic-bezier(.2,.7,.2,1); }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a, button, summary { touch-action: manipulation; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #477cf2; outline-offset: 5px; border-radius: 4px; }
main:focus { outline: none; }
img { display: block; max-width: 100%; height: auto; }
figure, p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.13; letter-spacing: -.045em; }
h1 { font-size: clamp(44px, 5.6vw, 78px); }
h2 { font-size: clamp(34px, 3.6vw, 49px); }
h3 { font-size: 23px; letter-spacing: -.025em; }
p { color: var(--muted); }
.container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 96px; }
.eyebrow { margin-bottom: 20px; color: #50627d; font-size: 11px; font-weight: 700; line-height: 1.5; letter-spacing: .15em; text-transform: uppercase; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 27px; min-height: 52px; padding: 13px 22px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; line-height: 1.4; font-weight: 600; transition: background var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out); }
.button span[aria-hidden] { font-size: 18px; font-weight: 400; }
.button-primary { color: #fff; background: var(--blue); }
.button-primary:hover { background: #194bc6; box-shadow: 0 4px 16px #235de526; }
.button-small { min-height: 44px; padding: 10px 16px; gap: 18px; font-size: 13px; }
.button-glass { color: #fff; background: #ffffff08; border-color: #ffffff45; }
.button-glass:hover { background: #ffffff15; border-color: #ffffff80; }
.text-link { display: inline-flex; align-items: center; gap: 23px; min-height: 44px; color: #234f9e; font-size: 14px; font-weight: 600; }
.text-link:hover { color: #1744be; text-decoration: underline; text-underline-offset: 5px; }
.text-link span { font-size: 20px; font-weight: 400; }
.skip-link { position: fixed; z-index: 20; left: 16px; top: 10px; transform: translateY(-150%); background: #fff; padding: 12px 20px; border: 1px solid var(--line); border-radius: 6px; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 10; background: #fffffffa; border-bottom: 1px solid #e8ecf1; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 80px; gap: 30px; }
.brand { display: inline-flex; flex-shrink: 0; align-items: center; gap: 8px; font-size: 25px; font-weight: 700; letter-spacing: -.065em; line-height: 1; }
.brand img { width: 33px; height: 33px; object-fit: contain; }
.brand-dot { color: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 13px; font-weight: 500; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-sign-in { margin-left: 36px; }
.site-nav > a, .nav-access > a:not(.button) { display: inline-flex; align-items: center; min-height: 44px; transition: color var(--motion-fast) var(--ease-out); }
.site-nav > a:hover, .nav-access > a:not(.button):hover { color: var(--blue); }
.nav-access { display: flex; align-items: center; gap: 24px; margin-left: 55px; }
.menu-toggle { align-items: center; justify-content: center; min-height: 44px; min-width: 44px; gap: 12px; padding: 8px 10px; background: transparent; border: 1px solid var(--line); border-radius: 5px; font-size: 13px; }
.menu-icon { display: block; width: 16px; height: 10px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: var(--navy); padding: 76px 0 137px; }
.hero-media, .hero-media::after, .hero-poster, .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { z-index: -1; }
.hero-poster, .hero-video { object-fit: cover; object-position: center; }
.hero-video { opacity: 0; transition: opacity var(--motion-menu) var(--ease-out); }
.hero-video.has-frame { opacity: 1; }
.hero-media::after { content: ""; background: linear-gradient(180deg, #0713249c, #08182dc2 70%, #091729ef); }
.hero-content { position: relative; text-align: center; }
.hero-eyebrow { display: flex; align-items: center; justify-content: center; gap: 12px; color: #c0d0e8; margin-bottom: 23px; }
.eyebrow-line { width: 23px; height: 1px; background: #7ea0cf; }
.hero h1 { font-weight: 500; line-height: 1.075; letter-spacing: -.055em; text-wrap: balance; }
.hero-description { max-width: 605px; margin: 25px auto 27px; color: #d0dbea; font-size: 17px; line-height: 1.65; text-wrap: pretty; }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.access-note { font-size: 12px; line-height: 1.5; margin-top: 15px; color: #afbed2; }
.video-toggle { position: absolute; right: 26px; bottom: 98px; display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 12px; border: 1px solid #ffffff40; border-radius: 5px; background: #07132499; color: #d5deed; font-size: 11px; cursor: pointer; }
.video-toggle-icon { font-size: 12px; width: 13px; text-align: center; }
.product-introduction { background: var(--paper); padding-bottom: 44px; }
.product-window { overflow: hidden; border: 1px solid #dce3eb; border-radius: 9px; background: #fff; box-shadow: 0 14px 45px -25px #152e5455; }
.product-window img { width: 100%; background: #f6f8fa; }
.hero-product { position: relative; margin-top: -79px; box-shadow: 0 25px 60px -36px #09172988; }
.hero-product img { max-height: 610px; object-fit: cover; object-position: top; }
figcaption { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 21px; border-top: 1px solid #e4e9f0; color: #59697b; font-size: 11px; line-height: 1.5; }
figcaption > span:first-child { display: inline-flex; align-items: center; gap: 9px; }
.caption-marker { width: 6px; height: 6px; border-radius: 50%; background: #4776c9; flex-shrink: 0; }
.product-intro-line { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-top: 35px; }
.product-intro-line p { font-size: 20px; line-height: 1.5; letter-spacing: -.025em; }
.product-intro-line strong { color: var(--ink); font-weight: 500; }
.product-intro-line > span { color: #65758b; font-size: 12px; letter-spacing: .04em; }
.section-heading { display: grid; grid-template-columns: 1.2fr 1fr; gap: 90px; align-items: end; margin-bottom: 50px; }
.section-heading > p, .section-heading > div > p:not(.eyebrow) { max-width: 470px; font-size: 16px; }
.section-heading .text-link { margin-top: 13px; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; padding: 0; margin: 0; list-style: none; }
.workflow-grid li { padding-top: 25px; border-top: 1px solid var(--line); }
.step-number { display: block; margin-bottom: 24px; color: #526c91; font-size: 12px; letter-spacing: .04em; }
.workflow-grid h3 { font-size: 21px; margin-bottom: 14px; }
.workflow-grid p { font-size: 15px; line-height: 1.65; margin-bottom: 15px; }
.discovery-section { background: #f3f6fa; border-block: 1px solid #e8edf3; overflow: hidden; }
.feature-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.feature-copy h2 { font-size: clamp(32px, 3.4vw, 47px); line-height: 1.16; }
.muted-heading { color: #6b7d94; }
.feature-copy > p:not(.eyebrow) { font-size: 16px; margin: 25px 0 17px; max-width: 420px; }
.feature-image img { aspect-ratio: 1.31; object-fit: cover; object-position: left top; }
.feature-image figcaption { padding: 12px 16px; font-size: 10px; }
.analysis-section .section-heading { align-items: center; }
.analysis-image { max-width: 900px; margin-inline: auto; }
.analysis-image img { height: auto; }
.curated-tools { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 35px; gap: 35px; }
.curated-tools > a { position: relative; display: flex; align-items: start; gap: 15px; border-bottom: 1px solid var(--line); padding: 0 20px 22px 0; transition: border-color var(--motion-fast) var(--ease-out); }
.curated-tools > a:hover { border-color: var(--blue); }
.tool-index { color: #526c91; font-size: 11px; padding-top: 4px; }
.curated-tools strong { display: block; font-size: 16px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; }
.curated-tools strong + span { display: block; font-size: 13px; line-height: 1.65; color: var(--muted); }
.tool-arrow { position: absolute; right: 0; top: 0; color: #567199; font-size: 19px; }
.scope-note { max-width: 860px; font-size: 12px; margin-top: 22px; }
.identity-section { background: #f4f6f9; }
.feature-layout-reverse { grid-template-columns: 1.2fr .8fr; }
.identity-image img { aspect-ratio: 1.24; }
.faq-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.faq-layout h2 { font-size: clamp(31px, 3vw, 42px); }
.faq-intro { font-size: 15px; margin-top: 20px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; min-height: 74px; padding: 19px 0; list-style: none; font-size: 15px; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: #6c7e97; font-size: 22px; font-weight: 400; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { font-size: 14px; padding: 0 22px 24px 0; }
.faq-list details a { color: #2455aa; text-decoration: underline; text-underline-offset: 3px; }
.final-cta { position: relative; overflow: hidden; background: var(--navy); color: #fff; text-align: center; padding: 79px 0 74px; }
.final-cta .eyebrow { color: #9db4d4; }
.final-cta h2 { font-size: clamp(38px, 4.7vw, 64px); font-weight: 500; margin-bottom: 28px; }
.site-footer { background: #fff; }
.footer-main { display: flex; justify-content: space-between; gap: 36px; padding-block: 49px 38px; }
.footer-main p { font-size: 13px; line-height: 1.8; margin-top: 16px; }
.footer-main nav { display: flex; align-items: start; gap: 36px; padding-top: 8px; font-size: 13px; }
.site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer nav a:hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 20px; border-top: 1px solid var(--line); color: #69768a; font-size: 11px; }
.footer-bottom nav { display: flex; gap: 26px; }
/* The directory and detail pages share the same quiet product typography. */
.tool-detail > .container { max-width: 980px; }
.breadcrumbs { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; color: #66758b; font-size: 13px; }
.breadcrumbs a { color: #32588d; text-decoration: underline; text-underline-offset: 3px; }
.tool-detail h1, .section > .container > h1 { max-width: 930px; font-size: clamp(39px, 4.5vw, 64px); margin-bottom: 25px; }
.tool-detail > p, .section > .container > h1 + p { max-width: 760px; margin-bottom: 24px; font-size: 18px; }
.tool-detail h2 { font-size: 32px; margin-block: 48px 20px; }
.tool-detail h3 { margin-block: 25px 12px; }
.tool-detail ul, .tool-detail ol { color: var(--muted); padding-left: 24px; }
.tool-detail li { margin-bottom: 12px; }
.tool-detail figure { margin-top: 38px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; }
.tool-detail figure img { display: block; width: 100%; height: auto; }
.tool-detail figcaption { padding: 14px 16px; border-top: 1px solid var(--line); background: var(--paper); font-size: 12px; }
.tool-detail .button { margin-top: 10px; }
.tool-detail .access-note { color: var(--muted); font-size: 13px; }
.tool-detail .notice { background: var(--paper); border-left: 3px solid #6688c1; padding: 22px 26px; margin-block: 26px; border-radius: 0 6px 6px 0; }
.tool-detail .notice p { font-size: 15px; }
.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-block: 28px 52px; }
.tool-card { display: flex; flex-direction: column; align-items: start; gap: 17px; padding: 26px; border: 1px solid var(--line); border-radius: 9px; background: #fff; transition: border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out); }
.tool-card h2, .tool-card h3 { margin: 0; font-size: 23px; }
.tool-thumbnail { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: contain; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; }
.tool-card p { font-size: 14px; }
.tool-card a { color: #2857a7; font-size: 14px; font-weight: 600; margin-top: auto; min-height: 44px; display: inline-flex; align-items: center; }
.tool-card h2 a { font-size: inherit; }
.tool-card a:hover { text-decoration: underline; text-underline-offset: 4px; }
.section > .container > h2 { margin-top: 58px; font-size: 34px; }
.section:has(> .container > .tool-grid) { padding-block: 0 64px; }
.section:has(> .container > .tool-grid) > .container > h2 { margin-top: 0; }
.section > .container > .tool-grid { margin-bottom: 0; }
#main-content:has(> .section > .container > .tool-grid) > .section:first-child { padding-bottom: 48px; }
.steps { padding-left: 24px; }
.steps li { padding-left: 8px; }
.related-tools { display: flex; gap: 15px 28px; flex-wrap: wrap; }
.related-tools a { min-height: 44px; color: #2857a7; text-decoration: underline; text-underline-offset: 4px; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) { .tool-card:hover { transform: translateY(-2px); border-color: #adbed9; box-shadow: 0 9px 25px -16px #18376955; } }
@media (min-width: 761px) { .menu-toggle { display: none; } .header-actions { order: 2; } }
@media (max-width: 1100px) { .container { width: calc(100% - 64px); } .site-nav { gap: 22px; } .nav-access { margin-left: 10px; gap: 20px; } .section-heading, .faq-layout { gap: 48px; } .feature-layout { gap: 40px; } .hero { padding-top: 65px; } .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  html { scroll-padding-top: 88px; }
  .container { width: calc(100% - 40px); }
  .section { padding-block: 58px; }
  .header-inner { min-height: 68px; flex-wrap: wrap; gap: 0; padding-block: 12px; }
  .brand { font-size: 24px; }
  .brand img { width: 30px; height: 30px; }
  .menu-toggle { display: inline-flex; }
  .site-nav { width: 100%; display: flex; flex-wrap: wrap; gap: 6px 22px; padding-top: 12px; font-size: 14px; }
  .site-nav { order: 3; }
  .header-actions { margin-left: auto; gap: 8px; }
  .header-actions .button { font-size: 11px; gap: 9px; padding-inline: 12px; }
  .nav-sign-in { margin-left: 0; }
  .site-header.is-enhanced .site-nav { flex-direction: column; align-items: stretch; gap: 3px; padding: 17px 0 8px; animation: menu-open var(--motion-menu) var(--ease-out); }
  .site-header.is-enhanced .site-nav > a { min-height: 44px; }
  .nav-access { margin: 0; gap: 24px; }
  .site-header.is-enhanced .nav-access { border-top: 1px solid var(--line); margin-top: 7px; padding-top: 15px; justify-content: space-between; }
  .hero { padding: 51px 0 122px; }
  .hero h1 { font-size: clamp(37px, 8.8vw, 60px); }
  .hero-eyebrow { font-size: 10px; margin-bottom: 21px; }
  .hero-description { font-size: 15px; line-height: 1.65; margin: 23px auto; max-width: 440px; }
  .hero-actions { gap: 10px; }
  .hero-actions .button { padding: 12px 16px; gap: 16px; font-size: 13px; }
  .access-note { font-size: 11px; max-width: 340px; margin-inline: auto; }
  .video-toggle { bottom: 69px; right: 20px; min-height: 44px; padding: 6px 10px; font-size: 10px; }
  .hero-product { margin-top: -48px; }
  .hero-product img { height: auto; max-height: none; }
  figcaption { padding: 12px; align-items: start; flex-direction: column; gap: 4px; font-size: 10px; }
  .hero-product figcaption > span:last-child { font-size: 9px; }
  .product-introduction { padding-bottom: 28px; }
  .product-intro-line { padding-top: 24px; }
  .product-intro-line p { font-size: 16px; }
  .product-intro-line > span { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 34px; }
  h2 { font-size: 35px; }
  .eyebrow { font-size: 10px; margin-bottom: 16px; }
  .section-heading > p, .section-heading > div > p:not(.eyebrow) { font-size: 15px; }
  .workflow-grid { grid-template-columns: 1fr; gap: 27px; }
  .workflow-grid li { display: grid; grid-template-columns: 32px 1fr; column-gap: 16px; padding-top: 22px; }
  .step-number { grid-row: 1 / 4; margin: 4px 0 0; }
  .workflow-grid h3 { font-size: 21px; margin-bottom: 10px; }
  .workflow-grid p { font-size: 14px; margin-bottom: 9px; }
  .workflow-grid .text-link { font-size: 13px; }
  .feature-layout, .feature-layout-reverse { grid-template-columns: 1fr; gap: 32px; }
  .feature-copy h2 { font-size: 36px; }
  .feature-copy > p:not(.eyebrow) { font-size: 15px; margin: 20px 0 12px; }
  .feature-image img { height: 330px; aspect-ratio: auto; }
  .discovery-section .feature-image img { height: auto; aspect-ratio: auto; }
  .feature-layout-reverse .feature-copy { grid-row: 1; }
  .analysis-image img, .identity-image img { height: auto; aspect-ratio: auto; }
  .curated-tools { grid-template-columns: 1fr; gap: 22px; margin-top: 29px; }
  .curated-tools > a { padding-bottom: 19px; gap: 17px; }
  .curated-tools strong { font-size: 17px; margin-bottom: 4px; }
  .curated-tools strong + span { font-size: 13px; }
  .scope-note { font-size: 11px; line-height: 1.65; margin-top: 20px; }
  .faq-layout { grid-template-columns: 1fr; gap: 29px; }
  .faq-layout h2 { font-size: 33px; }
  .faq-intro { margin-top: 18px; font-size: 14px; }
  .faq-list summary { min-height: 74px; font-size: 14px; gap: 14px; }
  .final-cta { padding-block: 60px 56px; }
  .final-cta .eyebrow { font-size: 9px; letter-spacing: .12em; }
  .final-cta h2 { font-size: 41px; }
  .footer-main { padding-block: 35px 24px; flex-direction: column; gap: 20px; }
  .footer-main nav { flex-wrap: wrap; gap: 8px 27px; padding: 0; font-size: 12px; }
  .footer-main p { font-size: 12px; margin-top: 13px; }
  .footer-bottom { flex-direction: column; align-items: start; gap: 10px; padding-block: 20px 24px; font-size: 10px; }
  .footer-bottom nav { flex-wrap: wrap; gap: 5px 23px; }
  .footer-bottom nav a { min-height: 34px; }
  .tool-grid { grid-template-columns: 1fr; gap: 16px; }
  .section:has(> .container > .tool-grid) { padding-bottom: 44px; }
  .tool-card { padding: 23px; }
  .tool-detail h1, .section > .container > h1 { font-size: 40px; }
  .tool-detail > p, .section > .container > h1 + p { font-size: 16px; }
  .tool-detail h2 { font-size: 29px; }
  .tool-detail .notice { padding: 18px; }
  .tool-detail figure img { min-height: 0; object-fit: contain; }
}
@media (max-width: 360px) { .container { width: calc(100% - 32px); } .header-inner { width: calc(100% - 16px); } .header-actions { gap: 6px; } .header-actions .button { padding-inline: 10px; } .header-actions .button span { display: none; } .brand { font-size: 22px; gap: 5px; } .brand img { width: 26px; height: 26px; } .hero h1 { font-size: 36px; } .hero-actions { flex-direction: column; align-items: stretch; } .feature-copy h2 { font-size: 32px; } .final-cta h2 { font-size: 36px; } }
@keyframes menu-open { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

/* Static guides remain readable without JavaScript. */
.guide-reading { max-width: 860px; }
.guide-reading h1 { font-size: clamp(32px, 4vw, 54px); line-height: 1.15; overflow-wrap: anywhere; }
.guide-reading h2 { margin-top: 2.3rem; font-size: clamp(23px, 3vw, 32px); line-height: 1.25; }
.guide-reading p, .guide-reading li { line-height: 1.75; }
.guide-reading h2 + p, .guide-reading p + p, .guide-reading p + ul, .guide-reading p + ol { margin-top: 1rem; }
.guide-reading ul, .guide-reading ol { padding-left: 1.5rem; }
.guide-reading .related-tools { display: block; }
.guide-reading .steps li { padding-left: 0; }
.guide-reading li + li { margin-top: .6rem; }
.guide-reading a:not(.button) { text-decoration: underline; text-underline-offset: .2em; }
.guide-reading .breadcrumbs { flex-wrap: wrap; overflow-wrap: anywhere; }
.guide-example { margin-block: 1.5rem; padding: 1.25rem; border-left: 3px solid #15758b; background: #f0f6f8; border-radius: 4px; }
.guide-table-scroll { max-width: 100%; overflow-x: auto; margin-block: 1.5rem; }
.guide-table-scroll:focus-visible { outline: 3px solid #15758b; outline-offset: 4px; }
.guide-reading table { width: 100%; min-width: 600px; border-collapse: collapse; font-size: .95rem; }
.guide-reading caption { text-align: left; font-weight: 700; padding-bottom: .8rem; }
.guide-reading th, .guide-reading td { text-align: left; vertical-align: top; padding: .8rem; border: 1px solid #cbd5df; }
.guide-reading thead th { background: #edf2f7; }
.guide-reading figure { margin: 2rem 0; }
.guide-reading figure img { display: block; width: 100%; height: auto; border-radius: 8px; }
.guide-reading figcaption { margin-top: .7rem; font-size: .9rem; line-height: 1.5; color: #4d6072; }
.guides-intro p { max-width: 760px; margin-bottom: 1.5rem; }
@media (max-width: 600px) { .guide-reading .steps { padding-left: 1.5rem; } .guide-example { padding: 1rem; } }