:root {
  --ink: #1E3038;
  --ink-panel: #29414A;
  --teal: #1B6E72;
  --teal-hover: #15585B;
  --coral: #DB7658;
  --blue: #345E91;
  --white: #FFFFFF;
  --surface: #F7F9F9;
  --surface-teal: #EAF3F2;
  --muted: #53656C;
  --line: #D8E1E2;
  --line-strong: #9FB5B8;
  --light-on-dark: #E4EFF0;
  --font: Arial, Helvetica, sans-serif;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-10: 80px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --content-width: 1200px;
  --gutter: 40px;
  --motion: 180ms;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--teal); }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 3px; }
.container { width: min(calc(100% - 2 * var(--gutter)), var(--content-width)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 20; top: -80px; left: var(--space-2); padding: var(--space-1) var(--space-2); background: var(--white); color: var(--ink); font-weight: 700; }
.skip-link:focus { top: var(--space-2); }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { display: block; width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.eyebrow { margin: 0 0 var(--space-2); color: var(--teal); font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); font-weight: 700; }
h1 { max-width: 16ch; margin-bottom: var(--space-3); font-size: clamp(40px, 4.8vw, 64px); line-height: 1.08; letter-spacing: -.035em; }
h2 { max-width: 25ch; margin-bottom: var(--space-3); font-size: clamp(32px, 3.5vw, 42px); line-height: 1.18; letter-spacing: -.025em; }
h3 { margin-bottom: var(--space-2); font-size: clamp(24px, 2.5vw, 32px); line-height: 1.22; letter-spacing: -.02em; }
.section-lead { max-width: 68ch; color: var(--muted); font-size: 18px; line-height: 1.6; }
.section { padding-block: var(--space-10); }
.section-soft { background: var(--surface); }
.section-head { max-width: 760px; margin-bottom: var(--space-6); }
.section-head p:last-child { margin-bottom: 0; }
.button-primary { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border: 1px solid var(--teal); border-radius: var(--radius-sm); background: var(--teal); color: var(--white); font: inherit; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer; transition: transform var(--motion) ease-out; }
.text-action { display: inline-flex; align-items: center; min-height: 48px; gap: var(--space-1); padding: 8px; font-weight: 700; text-underline-offset: 5px; }
@media (hover: hover) {
  .button-primary:hover { background: var(--teal-hover); border-color: var(--teal-hover); transform: translateY(-2px); }
  .text-action:hover { text-decoration-thickness: 2px; }
}
/* The approved white logo sits on a solid ink header and hero. */
.site-header { background: var(--ink); border-bottom: 1px solid rgba(255,255,255,.17); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 104px; }
.brand { display: inline-flex; align-items: center; flex: none; margin-right: var(--space-3); text-decoration: none; }
.brand img { display: block; width: 176px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: var(--space-3); }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--light-on-dark); font-size: 15px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.site-header a:focus-visible, .site-header summary:focus-visible, .hero a:focus-visible, .closing a:focus-visible, .site-footer a:focus-visible { outline-color: var(--white); }
.mobile-menu { display: none; }
@media (hover: hover) {
  .desktop-nav a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 5px; }
}
/* A workflow illustration, never a simulated SARA screen. */
.hero { background: var(--ink); color: var(--light-on-dark); padding-block: var(--space-10) calc(var(--space-10) + var(--space-2)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); align-items: center; gap: var(--space-7); }
.hero-copy { min-width: 0; }
.hero .eyebrow { color: var(--light-on-dark); }
.hero h1 { color: var(--white); }
.hero-lead { max-width: 56ch; margin-bottom: var(--space-4); color: var(--light-on-dark); font-size: 18px; line-height: 1.62; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); }
.hero .text-action { color: var(--white); }
.demo-guidance { max-width: 55ch; margin: var(--space-2) 0 0; color: var(--light-on-dark); font-size: 14px; }
.workflow-illustration { margin: 0; min-width: 0; padding: var(--space-3); border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius-md); background: var(--ink-panel); }
.illustration-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-3); }
.illustration-label { color: var(--white); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.illustration-context { color: var(--light-on-dark); font-size: 13px; }
.illustration-sequence { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.illustration-sequence li { position: relative; min-width: 0; padding: var(--space-2); border: 1px solid rgba(255,255,255,.24); border-radius: var(--radius-sm); background: rgba(255,255,255,.04); }
.illustration-sequence li + li::before { content: "→"; position: absolute; left: -15px; top: 50%; color: var(--light-on-dark); font-size: 18px; transform: translateY(-50%); }
.illustration-sequence .icon { margin-bottom: var(--space-1); color: var(--light-on-dark); }
.illustration-sequence strong, .illustration-sequence span { display: block; }
.illustration-sequence strong { color: var(--white); font-size: 15px; line-height: 1.35; }
.illustration-sequence span { color: var(--light-on-dark); font-size: 13px; }
.illustration-flowline { width: 1px; height: var(--space-2); margin-inline: auto; background: rgba(255,255,255,.45); }
.illustration-feeds { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-2); }
.illustration-feed { display: grid; align-content: start; gap: var(--space-1); min-width: 0; padding: var(--space-2); border-top: 3px solid var(--teal); background: rgba(255,255,255,.06); }
.illustration-feed:nth-child(2) { border-color: var(--blue); }
.illustration-feed:nth-child(3) { border-color: var(--coral); }
.illustration-feed strong { color: var(--white); font-size: 14px; line-height: 1.35; }
.illustration-feed span { color: var(--light-on-dark); font-size: 12px; line-height: 1.4; }
.illustration-feed .icon { color: var(--light-on-dark); }
.illustration-output { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2); border-radius: var(--radius-sm); background: var(--white); color: var(--ink); }
.illustration-output strong, .illustration-output span { display: block; }
.illustration-output strong { font-size: 17px; }
.illustration-output span { font-size: 13px; }
.workflow-illustration figcaption { padding-top: var(--space-2); color: var(--light-on-dark); font-size: 13px; }
/* The problem and project relationship map. */
.problem-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; gap: var(--space-8); }
.problem-grid h2 { margin-bottom: 0; }
.problem-grid p { max-width: 65ch; margin-bottom: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.overview-section { background: var(--white); }
.overview-head { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.78fr); align-items: end; gap: var(--space-6); margin-bottom: var(--space-6); }
.overview-head h2, .overview-head p { margin-bottom: 0; }
.overview-head p { color: var(--muted); font-size: 17px; }
.map-shell { padding: var(--space-4); border-radius: var(--radius-md); background: var(--surface); }
.map-handoff { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-3); margin: 0; padding: 0; list-style: none; }
.map-handoff li { position: relative; min-width: 0; padding: var(--space-2); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.map-handoff li + li::before { content: "→"; position: absolute; left: calc(-1 * var(--space-3) + 4px); top: 50%; color: var(--teal); font-size: 20px; font-weight: 700; transform: translateY(-50%); }
.map-index, .map-title, .map-detail { display: block; }
.map-index { margin-bottom: var(--space-1); color: var(--teal); font-size: 13px; font-weight: 700; }
.map-title { color: var(--ink); font-size: 19px; font-weight: 700; line-height: 1.3; }
.map-detail { margin-top: var(--space-1); color: var(--muted); font-size: 15px; }
.map-hub { display: flex; align-items: center; justify-content: center; gap: var(--space-2); width: min(100%, 440px); margin: var(--space-3) auto 0; padding: var(--space-2); border: 2px solid var(--teal); border-radius: var(--radius-sm); background: var(--white); color: var(--ink); font-size: 19px; font-weight: 700; text-align: center; }
.map-hub .icon { color: var(--teal); }
.map-connector { width: 2px; height: var(--space-3); margin-inline: auto; background: var(--teal); }
.branch-label { margin: 0 0 var(--space-2); color: var(--muted); font-size: 14px; font-weight: 700; letter-spacing: .06em; text-align: center; text-transform: uppercase; }
.map-branches { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-3); }
.map-branch { min-width: 0; padding: var(--space-3); border-top: 3px solid var(--teal); background: var(--white); }
.map-branch:nth-child(2) { border-color: var(--blue); }
.map-branch:nth-child(3) { border-color: var(--coral); }
.map-branch .icon { margin-bottom: var(--space-2); color: var(--teal); }
.map-branch:nth-child(2) .icon { color: var(--blue); }
.map-branch:nth-child(3) .icon { color: var(--ink); }
.map-branch h3 { font-size: 20px; }
.map-branch p { margin-bottom: var(--space-2); color: var(--muted); font-size: 16px; }
.map-branch .branch-path { display: block; color: var(--teal); font-size: 14px; font-weight: 700; }
.map-convergence { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-3); padding: var(--space-3); border-radius: var(--radius-sm); background: var(--surface-teal); }
.map-convergence .icon { color: var(--teal); }
.map-convergence strong, .map-convergence span { display: block; }
.map-convergence strong { color: var(--ink); font-size: 20px; }
.map-convergence span { color: var(--muted); }
.scope-note { max-width: 100ch; margin: var(--space-3) 0 0; color: var(--muted); font-size: 14px; }
/* Three stories keep the buyer question and one principal evidence position. */
.story-section { background: var(--white); }
.story { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: var(--space-7); align-items: center; padding-block: var(--space-8); border-top: 1px solid var(--line); }
.story:first-of-type { border-top: 0; padding-top: 0; }
.story:last-of-type { padding-bottom: 0; }
.story.reverse .story-copy { grid-column: 2; grid-row: 1; }
.story.reverse .story-evidence { grid-column: 1; grid-row: 1; }
.story-copy, .story-evidence { min-width: 0; }
.story-number { display: block; margin-bottom: var(--space-2); color: var(--teal); font-size: 13px; font-weight: 700; letter-spacing: .07em; }
.story-question { max-width: 33ch; margin-bottom: var(--space-3); color: var(--ink); font-size: clamp(21px,2.2vw,26px); font-weight: 700; line-height: 1.35; }
.story-steps { display: grid; gap: var(--space-1); margin: 0 0 var(--space-3); padding: 0; list-style: none; }
.story-steps li { display: flex; align-items: flex-start; gap: var(--space-2); font-size: 16px; }
.story-steps li span { flex: none; color: var(--teal); font-size: 14px; font-weight: 700; }
.story-body { max-width: 64ch; margin-bottom: var(--space-3); color: var(--muted); font-size: 17px; }
.story-benefit { max-width: 58ch; margin-bottom: 0; padding-top: var(--space-2); border-top: 2px solid var(--teal); color: var(--ink); font-size: 16px; font-weight: 700; }
.proof { margin: 0; min-width: 0; }
.proof-slot { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: var(--space-4); min-height: 312px; padding: var(--space-3); border: 1px dashed var(--line-strong); border-radius: var(--radius-md); background: var(--surface); }
.proof-slot .icon { width: 32px; height: 32px; color: var(--teal); }
.proof-kicker, .proof-title, .proof-detail { display: block; }
.proof-kicker { color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.proof-title { max-width: 23ch; color: var(--ink); font-size: clamp(23px,2.3vw,29px); font-weight: 700; line-height: 1.28; }
.proof-detail { color: var(--muted); font-size: 15px; }
.proof figcaption { padding-top: var(--space-1); color: var(--muted); font-size: 14px; }
.secondary-evidence { margin: var(--space-2) 0 0; color: var(--muted); font-size: 14px; }
.secondary-evidence strong { color: var(--ink); }
/* Supporting sections have distinct surfaces instead of a card wall. */
.module-section { background: var(--surface-teal); }
.module-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: var(--space-8); align-items: start; }
.module-layout > div > p:last-child { margin-bottom: 0; }
.module-points { display: grid; gap: var(--space-3); margin: 0; padding: 0; list-style: none; counter-reset: module; }
.module-points li { display: grid; grid-template-columns: 48px minmax(0,1fr); gap: var(--space-2); align-items: start; counter-increment: module; }
.module-points li::before { content: "0" counter(module); display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--teal); border-radius: 50%; color: var(--teal); font-size: 14px; font-weight: 700; }
.module-points strong, .module-points span { display: block; }
.module-points strong { color: var(--ink); font-size: 18px; }
.module-points span { color: var(--muted); }
.roles { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: var(--space-3); }
.role { padding-top: var(--space-2); border-top: 2px solid var(--line); }
.role h3 { font-size: 20px; }
.role p { max-width: 50ch; margin-bottom: 0; color: var(--muted); }
.implementation-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: var(--space-2); margin: var(--space-5) 0; padding: 0; list-style: none; }
.implementation-steps li { padding-top: var(--space-2); border-top: 2px solid var(--teal); font-size: 16px; font-weight: 700; }
.implementation-steps span { display: block; margin-bottom: var(--space-1); color: var(--teal); font-size: 13px; }
.support-note { max-width: 80ch; margin-bottom: 0; padding-top: var(--space-3); border-top: 1px solid var(--line); color: var(--muted); }
.subscription-grid, .origin-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: var(--space-8); align-items: start; }
.subscription-grid p, .origin-grid p { max-width: 65ch; color: var(--muted); font-size: 18px; }
.early-line { display: inline-block; margin-top: var(--space-2); padding-top: var(--space-2); border-top: 2px solid var(--coral); color: var(--ink); font-weight: 700; }
.origin-note { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); padding-top: var(--space-3); border-top: 1px solid var(--line); }
.origin-note > span { color: var(--muted); font-size: 15px; }
.origin-note a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 12px; border-radius: var(--radius-sm); background: var(--white); font-weight: 700; }
.origin-note .aurom-logo { display: block; width: 128px; height: auto; }
.faq-list { max-width: 900px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 64px; padding-block: var(--space-2); color: var(--ink); font-size: 18px; font-weight: 700; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: none; color: var(--teal); font-size: 25px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 74ch; margin: 0 0 var(--space-3); color: var(--muted); }
.closing, .site-footer { background: var(--ink); color: var(--light-on-dark); }
.closing { padding-block: var(--space-10); scroll-margin-top: var(--space-3); }
.closing-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); align-items: end; gap: var(--space-8); }
.closing .eyebrow { color: var(--light-on-dark); }
.closing h2 { color: var(--white); }
.closing p { max-width: 60ch; color: var(--light-on-dark); }
.closing-actions { display: grid; justify-items: start; gap: var(--space-3); }
.closing .button-primary { background: var(--white); border-color: var(--white); color: var(--ink); }
.contact-note { scroll-margin-top: var(--space-3); padding: var(--space-2); border: 1px solid rgba(255,255,255,.35); border-radius: var(--radius-sm); color: var(--white); font-size: 14px; font-weight: 700; }
.site-footer { padding-block: var(--space-4); border-top: 1px solid rgba(255,255,255,.22); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
.footer-brand img { display: block; width: 176px; height: auto; }
.footer-meta { display: grid; gap: var(--space-1); min-width: 0; }
.footer-meta p { margin: 0; color: var(--light-on-dark); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.footer-links a { color: var(--white); font-size: 14px; font-weight: 700; }
@media (hover: hover) {
  .closing .button-primary:hover { background: var(--light-on-dark); border-color: var(--light-on-dark); color: var(--ink); }
  .faq-list summary:hover { color: var(--teal); }
}
@media (max-width: 1023px) {
  :root { --gutter: 32px; }
  .desktop-nav { display: none; }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { display: flex; align-items: center; justify-content: center; min-width: 48px; min-height: 48px; padding: 8px; border: 1px solid rgba(255,255,255,.45); border-radius: var(--radius-sm); color: var(--white); font-size: 14px; font-weight: 700; list-style: none; cursor: pointer; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu[open] summary { border-color: var(--white); }
  .mobile-menu nav { position: absolute; top: calc(100% + 8px); right: 0; z-index: 4; display: grid; width: min(280px, calc(100vw - 40px)); padding: 8px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: 0 8px 24px rgba(30,48,56,.18); }
  .mobile-menu nav a { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; color: var(--ink); font-size: 15px; font-weight: 700; text-decoration: none; }
  .site-header .mobile-menu nav a:focus-visible { outline-color: var(--blue); }
  .hero-grid { grid-template-columns: minmax(0,1fr); gap: var(--space-5); }
  .hero-copy { max-width: 780px; }
  .hero, .section, .closing { padding-block: var(--space-8); }
  .story, .story.reverse { gap: var(--space-4); }
  .roles { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 767px) {
  :root { --gutter: 20px; }
  .header-inner { min-height: 96px; }
  .hero, .section, .closing { padding-block: var(--space-7); }
  h1 { font-size: clamp(36px,8.5vw,48px); }
  .hero-lead, .section-lead { font-size: 17px; }
  .problem-grid, .overview-head, .module-layout, .subscription-grid, .origin-grid, .closing-grid { grid-template-columns: minmax(0,1fr); gap: var(--space-3); }
  .map-shell { padding: var(--space-2); }
  .map-handoff, .map-branches { grid-template-columns: minmax(0,1fr); gap: var(--space-2); }
  .map-handoff li + li::before { content: "↓"; left: 50%; top: -17px; transform: translateX(-50%); }
  .map-branch { padding: var(--space-2); }
  .branch-label { text-align: left; }
  .story, .story.reverse { grid-template-columns: minmax(0,1fr); gap: var(--space-4); padding-block: var(--space-7); }
  .story.reverse .story-copy, .story.reverse .story-evidence { grid-column: auto; grid-row: auto; }
  .roles { grid-template-columns: minmax(0,1fr); }
  .implementation-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 479px) {
  :root { --gutter: 16px; }
  .brand img { width: 160px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions a { width: 100%; }
  .workflow-illustration { padding: var(--space-2); }
  .illustration-sequence, .illustration-feeds { grid-template-columns: minmax(0,1fr); gap: var(--space-2); }
  .illustration-sequence li + li::before { content: "↓"; left: 50%; top: -17px; transform: translateX(-50%); }
  .illustration-sequence li { display: flex; align-items: center; gap: var(--space-2); }
  .illustration-sequence .icon { margin: 0; }
  .illustration-sequence li span { display: none; }
  .illustration-feed { grid-template-columns: 24px minmax(0,1fr); align-items: center; }
  .illustration-feed span { grid-column: 2; }
  .proof-slot { min-height: 240px; }
  .implementation-steps { grid-template-columns: minmax(0,1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Codex UX refinement: depth, readable hierarchy, and optional motion. */
h1, h2, .story-question { text-wrap: balance; }
section[id], main { scroll-margin-top: 24px; }
.hero { background: radial-gradient(ellipse at 85% 35%, rgba(27,110,114,.22), transparent 58%), var(--ink); }
.workflow-illustration { box-shadow: 0 24px 64px rgba(0,0,0,.18); border-top: 3px solid var(--coral); }
.illustration-output { border-left: 4px solid var(--teal); }
.map-shell { border: 1px solid var(--line); }
.map-hub { box-shadow: 0 8px 24px rgba(27,110,114,.09); }
.map-branch { border-radius: var(--radius-sm); box-shadow: 0 6px 20px rgba(30,48,56,.04); }
.map-convergence { border: 1px solid var(--line-strong); }
.story-number { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--surface-teal); }
.story:nth-of-type(2) .story-number { color: var(--blue); background: #EDF2F8; }
.story:nth-of-type(3) .story-number { color: var(--ink); background: #FAEDE8; }
.story-benefit { padding: 16px; border: 0; border-left: 3px solid var(--teal); border-radius: 0 8px 8px 0; background: var(--surface-teal); }
.module-points li { padding: 16px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); }
.role { border-top-color: var(--teal); }
.role:nth-child(2) { border-top-color: var(--blue); }
.role:nth-child(3) { border-top-color: var(--coral); }
.button-primary { transition: transform var(--motion) ease-out, background-color var(--motion) ease-out, box-shadow var(--motion) ease-out; }
.hero .button-primary { box-shadow: 0 8px 24px rgba(0,0,0,.14); }
.button-primary:active { transform: translateY(0); }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
@keyframes section-arrival { from { transform: translateY(12px); } to { transform: translateY(0); } }
@media (prefers-reduced-motion: no-preference) {
  .arrived { animation: section-arrival 420ms cubic-bezier(.2,.7,.3,1) both; }
}
@media (max-width: 767px) { .module-points li { padding: 12px; } }
@media (prefers-reduced-motion: reduce) {
  .arrived { animation: none; }
  .button-primary:hover { transform: none; }
}

/* Full dark direction: semantic surfaces and brand-derived UI accents. */
:root {
  color-scheme: dark;
  --page-dark: #14262E;
  --surface: #20363F;
  --surface-teal: #213F43;
  --ink-panel: #233B45;
  --muted: #B4C9CF;
  --line: #3B5561;
  --line-strong: #718B97;
  --text-dark-theme: #F1F6F7;
  --accent-teal: #7BD4CB;
  --accent-blue: #9CBFEA;
  --accent-coral: #F2AB90;
  --wash-teal: rgba(27,110,114,.40);
  --wash-blue: rgba(52,94,145,.36);
  --wash-coral: rgba(219,118,88,.22);
}
body { background: var(--page-dark); color: var(--text-dark-theme); }
h1, h2, h3, .story-question { color: var(--text-dark-theme); }
a { color: var(--accent-teal); }
a:focus-visible, summary:focus-visible { outline-color: var(--accent-blue); }
.eyebrow { color: var(--accent-teal); }
.section { background: var(--page-dark); border-top: 1px solid var(--line); }
.section-soft { background: radial-gradient(ellipse at 0 25%, var(--wash-blue), transparent 70%), var(--page-dark); }
.overview-section { background: radial-gradient(ellipse at 95% 15%, var(--wash-teal), transparent 70%), var(--page-dark); }
.story-section { background: radial-gradient(ellipse at 0 20%, var(--wash-blue), transparent 65%), var(--page-dark); }
.module-section { background: radial-gradient(ellipse at 85% 50%, var(--wash-teal), transparent 70%), var(--page-dark); }
section[aria-labelledby="roles-title"] { background: radial-gradient(ellipse at 5% 75%, var(--wash-coral), transparent 70%), var(--page-dark); }
section[aria-labelledby="subscription-title"] { background: radial-gradient(ellipse at 90% 45%, var(--wash-coral), transparent 70%), var(--page-dark); }
section[aria-labelledby="origin-title"] { background: radial-gradient(ellipse at 5% 50%, var(--wash-blue), transparent 70%), var(--page-dark); }
#faq { background: radial-gradient(ellipse at 90% 90%, var(--wash-teal), transparent 70%), var(--page-dark); }
.closing { background: radial-gradient(ellipse at 10% 50%, var(--wash-blue), transparent 65%), var(--ink); }
.map-shell, .map-handoff li, .map-hub, .map-branch, .module-points li { background: var(--surface); }
.map-shell { background: var(--page-dark); box-shadow: 0 20px 60px rgba(0,0,0,.15); }
.map-title, .map-hub, .map-convergence strong, .proof-title, .module-points strong, .secondary-evidence strong, .early-line, .faq-list summary { color: var(--text-dark-theme); }
.map-index, .map-handoff li + li::before, .map-hub .icon, .map-branch .icon, .map-branch .branch-path, .map-convergence .icon, .proof-slot .icon, .story-steps li span, .implementation-steps span, .module-points li::before { color: var(--accent-teal); }
.map-hub, .module-points li::before { border-color: var(--accent-teal); }
.map-branch:nth-child(2) .icon { color: var(--accent-blue); }
.map-branch:nth-child(3) .icon { color: var(--accent-coral); }
.illustration-output { background: var(--surface-teal); color: var(--text-dark-theme); border: 1px solid var(--line-strong); border-left: 4px solid var(--accent-teal); }
.illustration-feed { border-top-color: var(--accent-teal); }
.illustration-feed:nth-child(2) { border-top-color: var(--accent-blue); }
.illustration-feed:nth-child(3) { border-top-color: var(--accent-coral); }
.story-number { color: var(--accent-teal); background: var(--surface-teal); }
.story:nth-of-type(2) .story-number { color: var(--accent-blue); background: var(--surface); }
.story:nth-of-type(3) .story-number { color: var(--accent-coral); background: var(--surface); }
.story-benefit { color: var(--text-dark-theme); border-left-color: var(--accent-teal); }
.story:nth-of-type(2) .story-benefit { border-left-color: var(--accent-blue); }
.story:nth-of-type(3) .story-benefit { border-left-color: var(--accent-coral); }
.proof-slot { background: var(--surface); }
.faq-list summary::after { color: var(--accent-teal); }
.button-primary { color: var(--white); }
.skip-link { background: var(--surface); color: var(--text-dark-theme); }
@media (max-width: 1023px) {
  .mobile-menu nav { background: var(--surface); border-color: var(--line-strong); }
  .mobile-menu nav a { color: var(--text-dark-theme); }
  .site-header .mobile-menu nav a:focus-visible { outline-color: var(--accent-blue); }
}
@media (hover: hover) {
  .text-action:hover, .faq-list summary:hover { color: var(--accent-teal); }
  .button-primary:hover { color: var(--white); }
  .closing .button-primary:hover { color: var(--ink); }
}

/* Project types and travel-service workflow. */
.brand, .footer-brand { background: #FFFFFF; padding: 12px; border-radius: 8px; width: fit-content; }
.project-paths, .notification-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 32px 0; }
.project-paths a, .notification-grid article { padding: 28px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 12px; }
.project-paths a { text-decoration: none; }
.project-paths a > span { display: block; color: var(--accent-teal); margin-bottom: 12px; }
.project-paths a:nth-child(2) > span { color: var(--accent-blue); }
.project-paths strong { display: block; color: var(--text-dark-theme); font-size: 1.2rem; line-height: 1.5; }
.service-section { background: radial-gradient(ellipse at 85% 25%, var(--wash-blue), transparent 65%), var(--page-dark); }
.notification-section { background: radial-gradient(ellipse at 5% 65%, var(--wash-coral), transparent 70%), var(--page-dark); }
.service-steps { padding: 0; margin: 40px 0 28px; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.service-steps li { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--accent-blue); border-radius: 12px; padding: 28px; }
.service-steps li:nth-child(3n+1) { border-top-color: var(--accent-teal); }
.service-steps li:nth-child(3n) { border-top-color: var(--accent-coral); }
.service-number { display: block; color: var(--accent-blue); font-size: .85rem; margin-bottom: 18px; }
.service-steps h3 { font-size: 1.3rem; line-height: 1.35; margin: 0 0 14px; }
.service-steps p, .notification-grid p, .service-outcome p { color: var(--muted); margin: 0; line-height: 1.7; }
.service-outcome { display: flex; gap: 20px; padding: 24px; border-left: 4px solid var(--accent-teal); background: var(--surface-teal); border-radius: 8px; }
.service-outcome .icon { flex-shrink: 0; color: var(--accent-teal); }
.service-outcome strong { display: block; margin-bottom: 8px; }
.service-note { color: var(--muted); font-size: .9rem; line-height: 1.7; margin-top: 24px; max-width: 80ch; }
.notification-grid .icon { color: var(--accent-coral); }
@media (max-width: 1023px) { .service-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) { .project-paths, .notification-grid, .service-steps { grid-template-columns: 1fr; } .service-steps li, .project-paths a, .notification-grid article { padding: 24px; } }

@media (max-width: 639px) { .header-inner { gap: 12px; } .brand { margin-right: 0; } }

/* Floating navigation and restrained dark SaaS visual treatment. */
:root {
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --page-dark: #0E1520;
  --surface: #1A2533;
  --surface-teal: #182F35;
  --ink-panel: #172334;
  --muted: #B4C5D7;
  --line: #344458;
  --line-strong: #53667B;
  --card-radius: 18px;
}
h1, h2, h3 { font-family: var(--font-heading); text-wrap: balance; }
.site-header { position: fixed; inset: 16px 0 auto; z-index: 10; width: min(calc(100% - 32px), 1200px); margin-inline: auto; border: 1px solid var(--line); border-radius: 20px; background: rgba(14,21,32,.96); box-shadow: 0 12px 36px rgba(0,0,0,.22); }
@supports (backdrop-filter: blur(16px)) { .site-header { background: rgba(14,21,32,.90); backdrop-filter: blur(16px); } }
.site-header .header-inner { width: 100%; padding: 0 28px; min-height: 88px; gap: 20px; }
.site-header .brand { background: transparent; padding: 0; border-radius: 0; margin-right: 0; }
.site-header .brand img { width: 160px; }
.desktop-nav { gap: 24px; }
.desktop-nav a { font-weight: 500; color: var(--muted); }
.hero { padding-top: 168px; background: radial-gradient(ellipse at 28% 48%, rgba(52,94,145,.35), transparent 60%), radial-gradient(ellipse at 90% 65%, rgba(219,118,88,.16), transparent 55%), var(--page-dark); }
section[id], main[id], #contact-note { scroll-margin-top: 136px; }
html { scroll-padding-top: 136px; }
.gradient-text { color: var(--accent-blue); }
@supports (background-clip: text) { .gradient-text { background: linear-gradient(100deg, var(--accent-blue), var(--accent-teal) 48%, var(--accent-coral)); background-clip: text; -webkit-background-clip: text; color: transparent; } }
.hero .eyebrow { color: var(--accent-teal); }
#turnkey-projects .eyebrow, .notification-section .eyebrow { color: var(--accent-coral); }
.service-section .eyebrow, .module-section .eyebrow { color: var(--accent-blue); }
.project-paths a, .service-steps li, .notification-grid article, .module-points li, .map-branch, .proof-slot { border-radius: var(--card-radius); background: linear-gradient(145deg, rgba(255,255,255,.035), transparent 70%), var(--surface); box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 12px 30px rgba(0,0,0,.10); }
.service-number { display: inline-block; padding: 5px 10px; border-radius: 999px; background: rgba(156,191,234,.10); font-size: 12px; font-weight: 600; }
.service-steps li:nth-child(3n+1) .service-number { color: var(--accent-teal); background: rgba(123,212,203,.10); }
.service-steps li:nth-child(3n) .service-number { color: var(--accent-coral); background: rgba(242,171,144,.10); }
.project-paths a { transition: border-color 180ms ease, transform 180ms ease; }
@media (hover: hover) { .project-paths a:hover { border-color: var(--accent-blue); transform: translateY(-3px); } }
@media (max-width: 1023px) { .mobile-menu nav { border-radius: 14px; box-shadow: 0 18px 40px rgba(0,0,0,.35); } }
@media (max-width: 639px) {
  .site-header { inset-block-start: 10px; width: calc(100% - 20px); border-radius: 16px; }
  .site-header .header-inner { padding-inline: 12px; min-height: 82px; gap: 12px; }
  .hero { padding-top: 132px; }
  section[id], main[id], #contact-note { scroll-margin-top: 112px; }
  html { scroll-padding-top: 112px; }
}
@media (prefers-reduced-motion: reduce) { .project-paths a { transition: none; } .project-paths a:hover { transform: none; } }

/* One anchor offset; avoid adding scroll padding and margin twice. */
section[id], main[id], #contact-note { scroll-margin-top: 0; }

/* Compact translucent header; retain the custom vector wordmark. */
.site-header .header-inner { min-height: 68px; }
.site-header { background: rgba(14,21,32,.94); }
@supports (backdrop-filter: blur(20px)) { .site-header { background: rgba(14,21,32,.68); backdrop-filter: blur(20px); } }
html { scroll-padding-top: 104px; }
.task-section { background: radial-gradient(ellipse at 10% 60%, var(--wash-teal), transparent 65%), var(--page-dark); }
.task-section .eyebrow { color: var(--accent-teal); }
.task-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.task-grid article { padding: 28px; border: 1px solid var(--line); border-radius: var(--card-radius); background: linear-gradient(145deg, rgba(255,255,255,.035), transparent 70%), var(--surface); }
.task-grid .icon { color: var(--accent-teal); margin-bottom: 20px; }
.task-grid article:nth-child(even) .icon { color: var(--accent-blue); }
.task-grid h3 { font-size: 1.35rem; }
.task-grid p { color: var(--muted); line-height: 1.7; }
.task-tag { display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--accent-teal); background: rgba(123,212,203,.10); }
.task-calendar-proof { margin-top: 32px; }
@media (max-width: 639px) { .site-header .header-inner { min-height: 64px; } html { scroll-padding-top: 96px; } .task-grid { grid-template-columns: 1fr; } }

/* Demo capture positions remain explicit until safe screenshots are supplied. */
.capture-feature { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); align-items: center; gap: 40px; margin: 40px 0; }
.capture-copy h3 { font-size: clamp(24px,2.5vw,30px); }
.capture-copy p { color: var(--muted); line-height: 1.7; margin-bottom: 0; }
.capture-feature .proof-slot { min-height: 320px; }
@media (max-width: 767px) { .capture-feature { grid-template-columns: 1fr; gap: 24px; } .capture-feature .proof-slot { min-height: 240px; } }

/* Group navigation by visitor intent; disclosures work without JavaScript. */
.features-menu { position: relative; }
.features-menu summary { display: flex; align-items: center; gap: 8px; min-height: 44px; color: var(--muted); font-size: 15px; font-weight: 500; cursor: pointer; list-style: none; transition: color 180ms ease; }
.features-menu summary::-webkit-details-marker { display: none; }
.features-panel { position: absolute; top: calc(100% + 10px); left: -20px; width: 300px; padding: 12px; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--page-dark); box-shadow: 0 20px 40px rgba(0,0,0,.3); }
.features-panel a { display: flex; padding: 8px 12px; white-space: normal; border-radius: 8px; }
.nav-group-label { color: var(--accent-teal); margin: 8px 12px 4px; font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav > a { transition: color 180ms ease; }
.desktop-nav .nav-demo { gap: 8px; padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; }
.features-menu[open] > summary, .site-header a:focus-visible, .features-menu summary:focus-visible { color: var(--white); }
@media (hover: hover) { .desktop-nav a:hover, .features-menu summary:hover, .mobile-menu nav a:hover { color: var(--white); text-decoration: none; } .features-panel a:hover { background: var(--surface); } }
.mobile-menu nav { max-height: calc(100dvh - 108px); overflow-y: auto; }
@media (prefers-reduced-motion: reduce) { .desktop-nav > a, .features-menu summary { transition: none; } }

/* Aura Blueprint adaptation: section-local decoration on a page backdrop.
   Source: CristianOlivera1/Aura, MIT; see THIRD-PARTY-NOTICES.md. */
body { background-color: #0E1520; }
.blueprint-section { position: relative; overflow: hidden; background: transparent; }
.blueprint-section > .container { position: relative; z-index: 1; }
.aura-bg { position: absolute; inset: 0; pointer-events: none; background: transparent; }
.aura-bg > div { position: absolute; inset: 0; pointer-events: none; }
.aura-layer-1 { background: linear-gradient(rgba(123,212,203,.065) 1px, transparent 1px), linear-gradient(90deg, rgba(123,212,203,.065) 1px, transparent 1px); background-size: 50px 50px; mix-blend-mode: normal; }
.aura-layer-2 { background: linear-gradient(rgba(156,191,234,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(156,191,234,.025) 1px, transparent 1px); background-size: 10px 10px; mix-blend-mode: normal; }
.aura-layer-3 { background: radial-gradient(circle at 60% 40%, rgba(6,182,212,.28) 0%, transparent 45%); mix-blend-mode: screen; filter: blur(175px); }
.closing .aura-bg { opacity: .65; }
.cloud-banner { padding-block: 40px; border-block: 1px solid var(--line); background: var(--page-dark); }
.cloud-inner { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 40px; align-items: center; }
.cloud-banner h2 { font-size: clamp(24px,2.5vw,30px); margin-bottom: 12px; }
.cloud-banner p:not(.eyebrow) { color: var(--muted); margin: 0; }
.device-list { padding: 0; margin: 0; list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.device-list li { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.device-list .icon { color: var(--accent-teal); }
.device-list span { color: var(--muted); font-size: 13px; }
.closing .contact-note a { color: var(--accent-teal); overflow-wrap: anywhere; }
@media (min-width: 1024px) { .aura-layer-3 { filter: blur(252px); } }
@media (max-width: 767px) { .cloud-inner { grid-template-columns: 1fr; gap: 28px; } .device-list { gap: 12px; } }

/* Real demo evidence, originals preserved and available at full size. */
.screenshot-link { display: block; border: 1px solid var(--line-strong); border-radius: 14px; background: #000; overflow: hidden; }
.screenshot-link img { display: block; width: 100%; height: auto; }
.product-proof figcaption { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; }
.product-proof figcaption a { display: inline-flex; align-items: center; min-height: 44px; color: var(--accent-teal); text-underline-offset: 4px; }
.notification-grid .channel-logo { display: block; width: 40px; height: 40px; object-fit: contain; margin-bottom: 20px; }

/* User-supplied horizontal color mark with white letters, both dark placements. */
.footer-brand { background: transparent; padding: 0; border-radius: 0; }
.footer-brand img { width: 240px; height: auto; }