:root {
  --rf-ink: #12162e;
  --rf-night: #11162f;
  --rf-purple: #6651d9;
  --rf-blue: #3e72e8;
  --rf-cyan: #3fc8db;
  --rf-lilac: #eeeafe;
  --rf-line: #e7e9f2;
  --rf-muted: #6e7489;
}

html { background: #f8f9fd; }
body { background: #f8f9fd; color: var(--rf-ink); letter-spacing: -0.01em; }
.site-header { height: 82px; background: rgba(248, 249, 253, .86); border-bottom-color: rgba(228, 231, 242, .72); box-shadow: 0 6px 30px rgba(25, 31, 65, .035); }
.header-inner { width: min(1280px, calc(100% - 64px)); }
.brand { gap: 10px; font-size: 16px; }
.brand img { width: 48px; height: 48px; padding: 4px; }
.brand small { font-size: 8px; letter-spacing: 2.4px; }
.header-inner nav { gap: 30px; font-size: 12px; }
.header-inner nav a { color: #60677d; transition: color .2s, transform .2s; }
.header-inner nav a:hover, .header-inner nav a[aria-current=page] { color: var(--rf-purple); }
.header-cta { border-radius: 999px; padding: 12px 20px; background: var(--rf-ink); box-shadow: 0 8px 22px rgba(18, 22, 46, .12); }

.hero { background: radial-gradient(circle at 77% 28%, rgba(96, 76, 219, .22), transparent 28%), radial-gradient(circle at 20% 88%, rgba(63, 200, 219, .13), transparent 25%), linear-gradient(135deg, #10152d 0%, #171c3d 52%, #27215d 100%); color: white; border-radius: 0 0 38px 38px; }
.hero:after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(132, 147, 255, .65), transparent); }
.hero-grid { width: min(1280px, calc(100% - 64px)); min-height: 690px; grid-template-columns: 1.05fr .95fr; gap: 60px; padding-block: 70px 56px; }
.hero-copy { padding-block: 0; max-width: 620px; }
.hero-copy .eyebrow { color: #b9c0ff; font-size: 12px; letter-spacing: .02em; }
.hero-copy h1 { max-width: 590px; margin-top: 12px; font-size: clamp(44px, 5vw, 76px); line-height: 1.38; letter-spacing: -3px; background: linear-gradient(110deg, #fff 10%, #d9dcff 60%, #9fe9ef 110%); -webkit-background-clip: text; background-clip: text; }
.hero-description { max-width: 550px; margin-top: 28px; color: #c4c9e1; font-size: 17px; line-height: 2.15; }
.hero .button.primary { background: white; color: var(--rf-ink); box-shadow: 0 12px 30px rgba(4, 8, 29, .28); }
.hero .text-link { color: #d0d5ff; }
.hero-trust { color: #9198bc; }
.hero-trust i { background: #5962a3; }
.hero-scene { min-height: 540px; }
.hero-scene:before { content: ""; position: absolute; width: 470px; height: 470px; border: 1px solid rgba(151, 160, 255, .27); border-radius: 50%; box-shadow: 0 0 0 46px rgba(135, 145, 255, .035), 0 0 0 92px rgba(135, 145, 255, .025); }
.scene-grid { width: 382px; height: 382px; border-color: rgba(173, 183, 255, .28); background: radial-gradient(circle, rgba(106, 92, 224, .23), transparent 70%); }
.scene-grid:before { border-color: rgba(185, 190, 255, .22); }
.scene-grid:after { border-color: rgba(185, 190, 255, .13); }
.hero-scene .ravino-character { z-index: 2; }
.hero-scene .ravino-character img { width: 330px; height: 495px; filter: drop-shadow(0 26px 28px rgba(5, 7, 25, .35)); }
.hero-scene .ravino-character figcaption { color: #d6d9ff; }
.message-card { background: rgba(255, 255, 255, .94); border: 1px solid rgba(255,255,255,.72); box-shadow: 0 20px 50px rgba(3, 6, 27, .26); border-radius: 18px; }
.message-card p { color: #363b57; }
.incoming { right: -26px; top: 48px; }
.outgoing { left: -28px; bottom: 74px; }
.scene-tag { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.22); color: #ccd2f6; }
.orbit-label { color: #9da6d7; }
.capability-strip { width: min(1280px, calc(100% - 64px)); margin-inline: auto; padding: 28px 0; border-top-color: rgba(255,255,255,.1); color: #9ca4c9; }
.capability-strip>b { color: #d9ddf2; }

.section { padding: 118px 0; }
.section-heading { max-width: 780px; margin-bottom: 48px; }
.section-heading .eyebrow { color: var(--rf-purple); }
.section-heading h2 { font-size: clamp(30px, 3.4vw, 48px); letter-spacing: -2px; line-height: 1.5; }
.section-heading > p:last-child { color: var(--rf-muted); max-width: 620px; font-size: 15px; line-height: 2.1; }
.features { background: #fff; }
.feature-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-card { min-height: 300px; border: 1px solid var(--rf-line); border-radius: 22px; padding: 30px 26px; background: linear-gradient(145deg, #fff, #fbfbff); box-shadow: 0 12px 40px rgba(34, 40, 86, .035); }
.feature-card:hover { transform: translateY(-6px); border-color: #bbb5ed; box-shadow: 0 18px 42px rgba(48, 44, 117, .10); }
.feature-icon { width: 44px; height: 44px; border-radius: 13px; margin-bottom: 36px; background: var(--rf-lilac); color: var(--rf-purple); }
.feature-card h3 { color: #202544; font-size: 16px; }
.feature-card p { color: var(--rf-muted); font-size: 13px; line-height: 2.05; }
.feature-card > a { color: var(--rf-purple); }

.workflow { background: var(--rf-night); }
.workflow .section-heading h2 { color: white; }
.workflow .section-heading > p:last-child { color: #aeb5d6; }
.workflow-grid { gap: 0; }
.workflow-grid li { position: relative; min-height: 205px; padding: 30px 28px; border: 1px solid rgba(196, 202, 255, .15); border-left: 0; background: rgba(255,255,255,.035); }
.workflow-grid li:first-child { border-radius: 0 20px 20px 0; border-left: 1px solid rgba(196, 202, 255, .15); }
.workflow-grid li:last-child { border-radius: 20px 0 0 20px; }
.workflow-grid li:before { color: #9ea7eb; font-size: 12px; }
.workflow-grid h3 { color: #fff; margin-top: 34px; font-size: 18px; }
.workflow-grid p { color: #aeb5d6; font-size: 13px; line-height: 2; }
.workflow .text-link { color: #c0baff; margin-top: 32px; }

.ravino-section { background: linear-gradient(180deg, #fff, #f3f3ff); }
.ravino-component { overflow: hidden; border: 1px solid #dedcf5; border-radius: 30px; background: radial-gradient(circle at 82% 18%, #d8d5ff 0, transparent 32%), linear-gradient(120deg, #f4f3ff, #fff 58%); box-shadow: 0 24px 70px rgba(54, 49, 125, .09); padding: 58px 72px; }
.ravino-component h2 { font-size: clamp(29px, 3vw, 46px); letter-spacing: -1.8px; }
.ravino-component > div > p:not(.eyebrow) { color: var(--rf-muted); max-width: 500px; font-size: 15px; }
.ravino-component blockquote { color: #555979; border-right-color: #8a79e2; background: rgba(255,255,255,.6); border-radius: 0 12px 12px 0; }
.ravino-component .ravino-character img { filter: drop-shadow(0 25px 20px rgba(46, 43, 105, .15)); }
.faq-grid { gap: 90px; }
.faq-list details { padding: 23px 0; border-color: var(--rf-line); }
.faq-list summary { color: #242943; font-size: 15px; }
.faq-list details > p { color: var(--rf-muted); }
.faq-grid .text-link { color: var(--rf-purple); }
.cta-section { background: #fff; padding-bottom: 118px; }
.cta-card { border: 0; border-radius: 28px; background: linear-gradient(120deg, #e8e7ff, #f3f7ff); box-shadow: 0 20px 55px rgba(62, 57, 140, .08); }
.cta-card h2 { font-size: clamp(28px, 3vw, 42px); }
.cta-card .button.primary { background: var(--rf-ink); }

.editorial { background: #fff; }
.breadcrumbs { color: var(--rf-muted); }
.blog-card { border-color: var(--rf-line); box-shadow: 0 15px 45px rgba(36, 42, 89, .045); }
.blog-copy h3 a:hover { color: var(--rf-purple); }
.pricing-card { border-color: var(--rf-line); box-shadow: 0 15px 45px rgba(36, 42, 89, .05); }
.pricing-card.featured { border-color: #8878dd; box-shadow: 0 20px 55px rgba(103, 81, 217, .14); }
.pricing-card .button { border-radius: 999px; }
.contact-section { background: radial-gradient(circle at 10% 5%, #e7e6ff, transparent 40%), #f8f9fd; }
.contact-grid h1 { font-size: clamp(37px, 4vw, 60px); letter-spacing: -2px; }
.demo-form { border-color: #e2e4ef; box-shadow: 0 25px 70px rgba(27, 33, 77, .08); }
.demo-form input:not([type=checkbox]), .demo-form textarea, .demo-form select { border-color: #dfe2ed; background: #fbfcff; }
.demo-form input:focus, .demo-form textarea:focus, .demo-form select:focus { border-color: var(--rf-purple); box-shadow: 0 0 0 4px rgba(102, 81, 217, .11); outline: 0; }

.site-footer { background: #10152d; border-top: 0; color: #e2e5f7; }
.site-footer p, .site-footer a, .site-footer .footer-bottom { color: #969fbe; }
.site-footer .brand { color: #fff; }
.site-footer .brand small { color: #8790b1; }
.footer-note { border-right-color: rgba(255,255,255,.12); }
.footer-note strong { color: #dfe3fa; }

@media (max-width: 900px) {
  .hero-grid, .header-inner, .capability-strip { width: calc(100% - 44px); }
  .hero-grid { grid-template-columns: 1fr; text-align: center; padding-top: 58px; }
  .hero-copy { margin-inline: auto; }
  .hero-description { margin-inline: auto; }
  .hero-trust, .actions { justify-content: center; }
  .hero-scene { min-height: 485px; max-width: 540px; margin-inline: auto; width: 100%; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid li { border: 1px solid rgba(196, 202, 255, .15); border-radius: 0 !important; }
  .workflow-grid li:first-child { border-radius: 0 18px 0 0 !important; }
  .workflow-grid li:last-child { border-radius: 0 0 18px 0 !important; }
  .ravino-component { padding: 42px 34px; }
}
@media (max-width: 560px) {
  .site-header { height: 74px; }
  .header-inner { width: calc(100% - 28px); }
  .brand { font-size: 14px; }
  .brand img { width: 42px; height: 42px; }
  .header-cta { padding: 9px 13px; font-size: 10px; }
  .hero { border-radius: 0 0 24px 24px; }
  .hero-grid { width: calc(100% - 30px); min-height: 650px; padding-block: 44px 35px; }
  .hero-copy h1 { font-size: 42px; letter-spacing: -1.7px; }
  .hero-description { font-size: 14px; }
  .hero-scene { min-height: 420px; }
  .hero-scene:before { width: 300px; height: 300px; }
  .scene-grid { width: 280px; height: 280px; }
  .hero-scene .ravino-character img { width: 250px; height: 380px; }
  .incoming { right: -3px; top: 30px; }
  .outgoing { left: -3px; bottom: 35px; }
  .message-card { max-width: 195px; }
  .capability-strip { width: calc(100% - 30px); }
  .section { padding-block: 78px; }
  .section-heading h2 { font-size: 31px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .workflow-grid { grid-template-columns: 1fr; }
  .ravino-component { padding: 32px 24px; border-radius: 22px; }
  .ravino-component h2 { font-size: 30px; }
  .contact-grid h1 { font-size: 38px; }
  .cta-card { padding: 32px 25px; }
}