/* ToxicAgents landing page — responsive component-based recreation */
:root {
  --paper: #f3e2c4;
  --paper-light: #f8edda;
  --ink: #18140f;
  --red: #7d2017;
  --red-dark: #55170f;
  --gold: #a87943;
  --forest: #031c17;
  --forest-light: #092720;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; color: var(--ink); background: #071015; font-family: var(--sans); font-size: 14px; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.paper {
  background-color: var(--paper);
  background-image: radial-gradient(ellipse at 20% 10%, rgba(255,255,255,.32), transparent 45%), repeating-linear-gradient(112deg, rgba(105,70,32,.025) 0 1px, transparent 1px 5px);
}
.site-header { position: relative; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 1440px; margin: auto; padding: 14px clamp(22px, 5vw, 76px); background: var(--paper); }
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { display: inline-flex; width: 52px; height: 52px; color: #8a5d2e; }
.brand-mark svg { width: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }
.brand strong { display: block; font: 700 25px/1 var(--serif); letter-spacing: -.7px; }
.brand small, .cta-brand small { display: block; margin-top: 5px; color: #9a6d3d; font-size: 7px; font-weight: 700; letter-spacing: 1.5px; }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 38px); font-size: 12px; font-weight: 600; }
.nav-links a, .site-footer a { transition: color .2s ease; }
.nav-links a:hover, .site-footer a:hover { color: var(--red); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 22px; border: 1px solid var(--red); border-radius: 6px; background: var(--red); color: #fff0d8; font: 500 14px var(--serif); box-shadow: 0 2px 0 rgba(63,20,10,.08); transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); background: #64180f; }
.button-small { min-height: 38px; padding: 0 18px; font-size: 12px; }
.button-outline { background: transparent; color: var(--red-dark); border-color: #a65a39; }
.button-outline:hover { color: #fff0d8; }
.play { font-size: 12px; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--red); }
.hero { position: relative; max-width: 1440px; min-height: 700px; margin: auto; padding: 70px clamp(22px, 6.3vw, 95px) 30px; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; width: min(48%, 570px); }
.eyebrow { margin: 0 0 15px; color: var(--red); font-size: 11px; font-weight: 700; letter-spacing: 2.5px; }
h1, h2, h3, p, figure, blockquote { margin-top: 0; }
h1 { margin-bottom: 18px; font: 600 clamp(42px, 5.2vw, 70px)/.99 var(--serif); letter-spacing: -1.9px; }
h1 em { color: var(--red); font-style: normal; }
.hero-description { max-width: 480px; font-size: 16px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.hero-visual { position: absolute; z-index: 1; top: 10px; right: -1%; width: 58%; height: 570px; }
.hero-visual img { width: 100%; height: 100%; object-fit: contain; object-position: center right; mix-blend-mode: multiply; }
.hero-quote { position: absolute; right: 5%; bottom: 120px; z-index: 3; color: #4d2b1c; text-align: center; font: italic 18px/1.35 var(--serif); }
.hero-quote cite { display: block; margin-top: 8px; color: #8c4a2c; font-size: 14px; }
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; width: min(740px, 120%); margin-top: 40px; }
.benefits article { padding: 0 10px; text-align: center; border-right: 1px solid rgba(131,81,42,.25); }
.benefits article:first-child { padding-left: 0; }
.benefits article:last-child { border: 0; }
.line-icon { display: block; height: 43px; color: var(--red); font: 40px/1 var(--serif); }
.benefits h3, .feature-card h3, .step h3, .usecase-grid h3, .why-grid h3 { margin: 9px 0 6px; font: 600 15px var(--serif); }
.benefits p { margin: 0; font-size: 11px; line-height: 1.35; }
.dark-section { position: relative; overflow: hidden; color: #f3dfb9; background: var(--forest); }
.process { max-width: 1440px; margin: auto; padding: 42px clamp(22px, 6vw, 90px) 45px; min-height: 370px; background-image: radial-gradient(ellipse at center, #0a2b22 0%, #031b16 70%); }
.section-heading { position: relative; z-index: 2; text-align: center; }
.section-heading .eyebrow { margin-bottom: 9px; }
.section-heading h2, .feature-copy h2, .why h2, .cta h2 { margin-bottom: 9px; font: 600 clamp(27px, 3vw, 40px)/1.12 var(--serif); letter-spacing: -.5px; }
.section-heading p:not(.eyebrow) { margin-bottom: 0; font-size: 13px; }
.section-heading.light .eyebrow { color: #d9b77c; }
.edge-art { position: absolute; top: 0; height: 100%; width: 150px; object-fit: cover; opacity: .5; mix-blend-mode: screen; }
.edge-left { left: 0; object-position: left; }
.edge-right { right: 0; object-position: right; }
.steps { display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr; align-items: start; gap: 12px; max-width: 900px; margin: 30px auto 0; position: relative; z-index: 2; }
.step { text-align: center; }
.step-medallion, .usecase-medallion { display: grid; place-items: center; width: 112px; height: 112px; margin: 0 auto 12px; border: 1px solid #b28a4e; border-radius: 50%; background: radial-gradient(circle at 35% 28%, #f8e6be, #d8b77d 75%); box-shadow: inset 0 0 0 5px rgba(255,244,215,.16); color: #563b22; }
.step-medallion span { font: 52px/1 var(--serif); }
.step h3 { margin: 0 0 7px; font-size: 16px; }
.step p { margin: 0; font-size: 11px; line-height: 1.35; }
.step-arrow { align-self: start; margin-top: 44px; color: #d6b477; font-size: 24px; }
.features { display: grid; grid-template-columns: 1fr 1fr; max-width: 1440px; min-height: 500px; margin: auto; }
.feature-copy { padding: 42px clamp(22px, 6.3vw, 95px); align-self: center; }
.feature-copy .eyebrow { margin-bottom: 12px; }
.feature-copy h2 { margin-bottom: 22px; font-size: clamp(27px, 3vw, 38px); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.feature-card { min-height: 140px; padding: 18px; border: 1px solid rgba(143,94,47,.42); border-radius: 7px; background: rgba(255,247,229,.24); }
.feature-icon { display: block; color: var(--red); font: 38px/1 var(--serif); }
.feature-card h3 { margin: 8px 0 6px; }
.feature-card p { margin: 0; font-size: 12px; line-height: 1.4; }
.feature-visual { min-height: 500px; overflow: hidden; }
.feature-visual img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.use-cases { position: relative; max-width: 1440px; margin: auto; padding: 42px clamp(20px, 5vw, 70px) 50px; overflow: hidden; }
.usecase-edge { position: absolute; top: 0; height: 100%; width: 90px; object-fit: cover; opacity: .45; mix-blend-mode: multiply; }
.usecase-edge.left { left: 0; }
.usecase-edge.right { right: 0; }
.usecase-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 25px 1fr 25px 1fr 25px 1fr; align-items: start; max-width: 900px; margin: 28px auto 0; gap: 7px; text-align: center; }
.usecase-medallion { width: 105px; height: 105px; margin-bottom: 10px; }
.usecase-medallion span { font: 47px/1 var(--serif); }
.usecase-grid h3 { font-size: 14px; margin: 0 0 5px; }
.usecase-grid p { margin: 0; font-size: 11px; line-height: 1.4; }
.usecase-arrow { padding-top: 42px; color: #ba8d54; font-size: 20px; }
.why { min-height: 300px; padding: 45px 30px 38px; background: #061923; background-image: radial-gradient(ellipse at 60% 50%, #102a34, #04151d 70%); }
.reader-art { position: absolute; bottom: 0; left: 0; width: 230px; height: 100%; object-fit: cover; object-position: left center; opacity: .85; mix-blend-mode: screen; }
.why-content { position: relative; z-index: 2; max-width: 850px; margin: 0 auto 0 25%; text-align: center; }
.why .eyebrow { color: #d6b477; }
.why h2 { color: #f1d3a0; margin-bottom: 28px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-grid article > span { color: #d8b06f; font: 42px/1 var(--serif); }
.why-grid h3 { color: #f3dfb9; }
.why-grid p { margin: 0; font-size: 11px; line-height: 1.4; }
.testimonials { max-width: 1440px; margin: auto; padding: 38px clamp(22px, 6vw, 90px) 36px; }
.testimonials .section-heading h2 { margin-bottom: 22px; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.testimonial-grid figure { margin: 0; padding: 20px; border: 1px solid rgba(151,100,54,.35); border-radius: 7px; background: rgba(255,247,229,.26); }
.testimonial-grid blockquote { min-height: 60px; margin: 0 0 16px; font: italic 15px/1.4 var(--serif); }
.testimonial-grid figcaption { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.avatar { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; background: #3a4239; color: #f2dfbd; font: 600 13px var(--serif); }
.cta { position: relative; display: flex; align-items: center; justify-content: center; gap: 50px; min-height: 230px; padding: 35px 7%; overflow: hidden; color: #f7dfb8; background: #57180f; background-image: radial-gradient(ellipse at center, #702015, #4b130c); }
.cta-art { position: absolute; left: 0; bottom: 0; width: 245px; height: 100%; object-fit: cover; object-position: left; opacity: .8; mix-blend-mode: screen; }
.cta-copy { position: relative; z-index: 1; text-align: center; }
.cta h2 { margin-bottom: 10px; font-size: clamp(25px, 3vw, 34px); }
.cta-copy p { margin-bottom: 0; font-size: 13px; }
.cta .hero-actions { justify-content: center; margin-top: 20px; }
.button-cream { background: #f1d7a8; color: #3b1a10; border-color: #e5c18a; }
.button-cream:hover { background: #ffe9c1; color: #3b1a10; }
.button-dark-outline { background: transparent; color: #f8e4c2; border-color: #d5a775; }
.button-dark-outline:hover { background: #f2d9ae; color: #45150e; }
.cta-brand { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; min-width: 150px; }
.brand-mark.large { width: 76px; height: 76px; color: #f0d29a; }
.cta-brand strong { margin-top: 5px; font: 600 25px var(--serif); }
.cta-brand small { color: #d6b477; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px clamp(22px, 6vw, 80px); background: #061015; color: #d7c29d; font-size: 10px; }
.site-footer nav, .socials { display: flex; align-items: center; gap: 18px; }
.socials { gap: 15px; font-size: 15px; font-weight: 700; }
.site-footer p { margin: 0; }
.demo-dialog { width: min(540px, calc(100% - 32px)); border: 1px solid #b88a53; border-radius: 12px; padding: 34px; color: var(--ink); background: var(--paper-light); box-shadow: 0 18px 80px #0008; }
.demo-dialog::backdrop { background: #071015bb; backdrop-filter: blur(3px); }
.demo-dialog h2 { font: 600 30px/1.1 var(--serif); }
.demo-dialog p, .demo-dialog li { line-height: 1.6; }
.dialog-close { float: right; border: 0; background: transparent; font-size: 27px; cursor: pointer; }
@media (min-width: 1441px) { .hero, .features, .process, .use-cases, .testimonials { border-left: 1px solid rgba(90,53,23,.08); border-right: 1px solid rgba(90,53,23,.08); } }
@media (max-width: 900px) {
  .site-header { gap: 14px; padding: 12px 22px; }
  .brand strong { font-size: 21px; }
  .brand-mark { width: 43px; height: 43px; }
  .nav-links { gap: 14px; font-size: 11px; }
  .hero { min-height: 440px; padding-top: 20px; padding-bottom: 18px; }
  .hero-copy { width: 53%; }
  .hero-visual { width: 57%; height: 410px; right: -3%; top: 0; }
  .hero-quote { right: 1%; bottom: 17px; font-size: 14px; }
  .benefits { width: 125%; margin-top: 24px; }
  .benefits h3 { font-size: 12px; }
  .process { min-height: 290px; padding-top: 27px; padding-bottom: 26px; }
  .steps { margin-top: 18px; max-width: 800px; transform: translateX(-6px); }
  .step-medallion { width: 92px; height: 92px; margin-bottom: 6px; }
  .step-medallion img, .usecase-medallion img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
  .features { min-height: 340px; }
  .feature-copy { padding: 25px 25px; }
  .feature-copy h2 { margin-bottom: 15px; }
  .feature-grid { gap: 8px; }
  .feature-card { min-height: 128px; padding: 11px; }
  .feature-visual { min-height: 340px; }
  .use-cases { padding-top: 26px; padding-bottom: 28px; }
  .usecase-grid { margin-top: 13px; max-width: 760px; transform: translateX(6px); }
  .usecase-medallion { width: 88px; height: 88px; margin-bottom: 6px; overflow: hidden; }
  .why { min-height: 210px; padding-top: 28px; padding-bottom: 24px; }
  .reader-art { width: 150px; }
  .why-content { margin-left: 17%; }
  .why h2 { margin-bottom: 18px; }
  .why-grid article > span { font-size: 34px; }
  .testimonials { padding-top: 26px; padding-bottom: 25px; }
  .testimonials .section-heading h2 { margin-bottom: 15px; }
  .testimonial-grid { gap: 10px; }
  .testimonial-grid figure { padding: 12px; }
  .testimonial-grid blockquote { min-height: 50px; font-size: 13px; margin-bottom: 10px; }
  .cta { min-height: 165px; gap: 20px; padding-top: 24px; padding-bottom: 24px; }
  .cta-art { width: 150px; }
}
@media (min-width: 651px) and (max-width: 760px) {
  /* Keep the hero artwork in its own right-hand column at narrow tablet widths. */
  .hero { min-height: 630px; padding-top: 48px; }
  .hero-copy { width: 53%; }
  .hero-visual { top: 22px; right: 0; width: 49%; height: 430px; }
  .hero-visual img { object-fit: contain; object-position: top right; }
  .hero-quote { right: 2%; bottom: 90px; width: 42%; font-size: 14px; }
  .benefits { width: 112%; margin-top: 28px; }
}
@media (max-width: 650px) {
  .site-header { flex-wrap: wrap; padding: 12px 18px; }
  .brand { margin-right: auto; }
  .menu-toggle { display: flex; flex-direction: column; gap: 5px; padding: 9px; cursor: pointer; }
  .menu-toggle span { width: 22px; height: 2px; background: var(--red); }
  .site-header > .button { min-height: 35px; padding: 0 12px; }
  .nav-links { display: none; order: 4; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; border-top: 1px solid #d8c09b; }
  .hero { min-height: auto; padding: 34px 20px 28px; }
  .hero-copy { width: 100%; }
  h1 { font-size: clamp(42px, 12vw, 61px); }
  .hero-description { max-width: 95%; font-size: 14px; }
  .hero-visual { position: relative; top: auto; right: auto; width: 100%; height: 300px; margin: -5px 0 -5px; }
  .hero-visual img { object-position: center; }
  .hero-quote { position: relative; right: auto; bottom: auto; margin: 4px 0 25px; font-size: 16px; }
  .benefits { width: 100%; grid-template-columns: 1fr 1fr; row-gap: 22px; margin-top: 24px; }
  .benefits article:nth-child(2) { border-right: 0; }
  .benefits article { padding: 0 6px; }
  .process { padding: 34px 18px; }
  .section-heading h2, .feature-copy h2 { font-size: 29px; }
  .steps { grid-template-columns: 1fr 20px 1fr; gap: 12px 5px; max-width: 100%; transform: none; }
  .steps .step:nth-of-type(3) { grid-column: 1; }
  .step-arrow { font-size: 20px; margin-top: 38px; }
  .step-medallion { width: 82px; height: 82px; }
  .step-medallion span { font-size: 40px; }
  .step h3 { font-size: 14px; }
  .step p { font-size: 10px; }
  .edge-art { opacity: .22; width: 70px; }
  .features { grid-template-columns: 1fr; }
  .feature-copy { padding: 34px 20px; }
  .feature-visual { min-height: 280px; max-height: 360px; }
  .feature-grid { gap: 10px; }
  .feature-card { min-height: 135px; }
  .use-cases { padding: 34px 18px; }
  .usecase-grid { grid-template-columns: 1fr 20px 1fr; row-gap: 25px; max-width: 100%; transform: none; }
  .usecase-grid article:nth-of-type(3) { grid-column: 1; }
  .usecase-arrow { padding-top: 35px; }
  .usecase-medallion { width: 82px; height: 82px; }
  .usecase-medallion span { font-size: 39px; }
  .usecase-grid h3 { font-size: 12px; }
  .usecase-grid p { font-size: 10px; }
  .usecase-edge { width: 35px; opacity: .25; }
  .why { padding: 34px 18px; }
  .reader-art { width: 90px; opacity: .3; }
  .why-content { margin: 0; }
  .why h2 { font-size: 27px; }
  .why-grid { grid-template-columns: 1fr; gap: 22px; }
  .why-grid article > span { font-size: 34px; }
  .testimonials { padding: 32px 18px; }
  .testimonial-grid { grid-template-columns: 1fr; gap: 12px; }
  .testimonial-grid blockquote { min-height: auto; }
  .cta { flex-direction: column; gap: 20px; padding: 36px 20px; }
  .cta-art { width: 90px; opacity: .35; }
  .cta-copy { max-width: 100%; }
  .cta h2 { font-size: 27px; }
  .cta .hero-actions { gap: 9px; }
  .cta .button { padding: 0 13px; }
  .cta-brand { display: none; }
  .site-footer { flex-direction: column; gap: 16px; padding: 22px 14px; }
  .site-footer nav { flex-wrap: wrap; justify-content: center; gap: 12px; }
}

.reveal-ready { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
.reveal-ready.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }


/* Reference-matched tablet layout (651–900px). Keep the decorative art inside
   one clean circle and space each row by item centers, not by oversized grid gaps. */
@media (min-width: 651px) and (max-width: 900px) {
  .site-header { min-height: 64px; padding: 8px 28px; gap: 16px; }
  .brand strong { font-size: 21px; }
  .brand small { font-size: 6px; letter-spacing: 1.15px; }
  .brand-mark { width: 43px; height: 43px; }
  .nav-links { gap: 17px; font-size: 10px; }
  .site-header > .button { min-height: 32px; padding: 0 13px; font-size: 11px; }

  .hero { min-height: 435px; padding: 38px 48px 22px; }
  .hero-copy { width: 48%; }
  .hero .eyebrow { margin-bottom: 8px; font-size: 10px; letter-spacing: 2px; }
  .hero h1 { font-size: clamp(37px, 5vw, 44px); line-height: .98; letter-spacing: -1.1px; margin-bottom: 13px; }
  .hero-description { max-width: 325px; font-size: 12px; line-height: 1.42; }
  .hero-actions { gap: 10px; margin-top: 16px; }
  .hero .button { min-height: 36px; padding: 0 16px; font-size: 12px; }
  .hero-visual { top: 10px; right: 0; width: 55%; height: 345px; overflow: hidden; }
  .hero-visual img { object-fit: contain; object-position: center right; }
  .hero-quote { right: 2%; bottom: 25px; max-width: 190px; font-size: 13px; }
  .hero-quote cite { font-size: 11px; margin-top: 4px; }
  .benefits { position: relative; z-index: 3; width: 108%; max-width: 470px; margin-top: 24px; }
  .benefits article { padding: 0 5px; }
  .line-icon { height: 30px; font-size: 29px; }
  .benefits h3 { font-size: 11px; margin: 5px 0 4px; }
  .benefits p { font-size: 9px; }

  .process { min-height: 290px; padding: 25px 28px 18px; }
  .section-heading .eyebrow { font-size: 9px; margin-bottom: 6px; }
  .section-heading h2 { font-size: 28px; margin-bottom: 6px; }
  .section-heading p:not(.eyebrow) { font-size: 10px; }
  .steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(670px, 100%);
    max-width: 670px;
    gap: 0;
    margin: 23px auto 0;
    transform: translateX(-5px);
  }
  .step { min-width: 0; text-align: center; }
  .step-medallion {
    width: 94px; height: 94px; margin: 0 auto 10px;
    border: 0; border-radius: 50%; background: transparent; box-shadow: none;
    overflow: hidden; padding: 0;
  }
  .step-medallion img {
    display: block; width: 100%; height: 100%; max-width: none;
    object-fit: cover; border-radius: 50%;
  }
  .step h3 { font-size: 13px; margin: 0 0 5px; }
  .step p { font-size: 9px; line-height: 1.35; }
  .step-arrow {
    position: absolute; top: 34px; margin: 0; padding: 0;
    transform: translateX(-50%); font-size: 19px; line-height: 1;
  }
  .steps .step-arrow:nth-child(2) { left: 25%; }
  .steps .step-arrow:nth-child(4) { left: 50%; }
  .steps .step-arrow:nth-child(6) { left: 75%; }
  .edge-art { width: 68px; opacity: .58; }

  .features { min-height: 350px; }
  .feature-copy { padding: 25px 30px 24px 48px; }
  .feature-copy .eyebrow { font-size: 9px; margin-bottom: 8px; }
  .feature-copy h2 { font-size: 25px; margin-bottom: 15px; }
  .feature-grid { gap: 8px; }
  .feature-card { min-height: 105px; padding: 11px; }
  .feature-icon { font-size: 30px; }
  .feature-card h3 { font-size: 12px; margin: 5px 0 4px; }
  .feature-card p { font-size: 9px; line-height: 1.3; }
  .feature-visual { min-height: 350px; }

  .use-cases { padding: 26px 30px 12px; }
  .usecase-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(640px, 100%);
    max-width: 640px;
    gap: 0;
    margin: 13px auto 0;
    transform: translateX(-5px);
  }
  .usecase-grid article { min-width: 0; text-align: center; }
  .usecase-medallion {
    width: 86px; height: 86px; margin: 0 auto 6px;
    border: 0; border-radius: 50%; background: transparent; box-shadow: none;
    overflow: hidden; padding: 0;
  }
  .usecase-medallion img {
    display: block; width: 100%; height: 100%; max-width: none;
    object-fit: cover; border-radius: 50%;
  }
  .usecase-grid h3 { font-size: 11px; margin: 0 0 4px; line-height: 1.2; }
  .usecase-grid p { font-size: 9px; line-height: 1.35; }
  .usecase-arrow {
    position: absolute; top: 31px; padding: 0;
    transform: translateX(-50%); font-size: 17px; line-height: 1;
  }
  .usecase-grid .usecase-arrow:nth-child(2) { left: 25%; }
  .usecase-grid .usecase-arrow:nth-child(4) { left: 50%; }
  .usecase-grid .usecase-arrow:nth-child(6) { left: 75%; }
  .usecase-edge { width: 60px; opacity: .45; }

  .why { min-height: 210px; padding: 24px 24px 22px; }
  .reader-art { width: 155px; }
  .why-content { max-width: 600px; margin-left: 17%; }
  .why .eyebrow { font-size: 9px; margin-bottom: 7px; }
  .why h2 { font-size: 24px; margin-bottom: 18px; }
  .why-grid { gap: 14px; }
  .why-grid article > span { font-size: 31px; }
  .why-grid h3 { font-size: 11px; margin: 5px 0 4px; }
  .why-grid p { font-size: 9px; }

  .testimonials { padding: 18px 48px 12px; }
  .testimonials .section-heading h2 { font-size: 24px; margin-bottom: 10px; }
  .testimonial-grid { gap: 10px; }
  .testimonial-grid figure { padding: 9px; }
  .testimonial-grid blockquote { min-height: 42px; margin-bottom: 6px; font-size: 11px; }
  .testimonial-grid figcaption { font-size: 10px; gap: 7px; }
  .avatar { width: 23px; height: 23px; }

  .cta { min-height: 165px; padding: 24px 28px; gap: 28px; }
  .cta-art { width: 175px; }
  .cta h2 { font-size: 24px; }
  .cta-copy p { font-size: 10px; }
  .cta .hero-actions { margin-top: 13px; }
  .cta .button { min-height: 33px; padding: 0 14px; font-size: 11px; }
  .cta-brand { min-width: 120px; }
  .brand-mark.large { width: 57px; height: 57px; }
  .cta-brand strong { font-size: 20px; }
  .cta-brand small { font-size: 5px; letter-spacing: 1px; }
  .site-footer { padding: 15px 42px; font-size: 8px; gap: 15px; }
  .site-footer nav { gap: 12px; }
  .socials { gap: 10px; font-size: 12px; }
}

/* All image-backed medallions use the cropped source artwork itself as the circle.
   Do not draw a second CSS circle behind the image. */
.step-medallion,
.usecase-medallion {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}
.step-medallion img,
.usecase-medallion img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  border-radius: 50%;
}

/* Desktop row layout: keep item centers even when the viewport is wider than
   the reference image. Arrows sit midway between adjacent item centers. */
@media (min-width: 901px) {
  .steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(900px, 100%);
    max-width: 900px;
    gap: 0;
    transform: translateX(-5px);
  }
  .step-medallion { width: 124px; height: 124px; margin: 0 auto 12px; }
  .step-arrow {
    position: absolute;
    top: 44px;
    margin: 0;
    padding: 0;
    transform: translateX(-50%);
    line-height: 1;
  }
  .steps .step-arrow:nth-child(2) { left: 25%; }
  .steps .step-arrow:nth-child(4) { left: 50%; }
  .steps .step-arrow:nth-child(6) { left: 75%; }

  .usecase-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(850px, 100%);
    max-width: 850px;
    gap: 0;
    transform: translateX(-5px);
  }
  .usecase-medallion { width: 112px; height: 112px; margin: 0 auto 10px; }
  .usecase-arrow {
    position: absolute;
    top: 42px;
    padding: 0;
    transform: translateX(-50%);
    line-height: 1;
  }
  .usecase-grid .usecase-arrow:nth-child(2) { left: 25%; }
  .usecase-grid .usecase-arrow:nth-child(4) { left: 50%; }
  .usecase-grid .usecase-arrow:nth-child(6) { left: 75%; }
}

/* Mobile keeps the original two-column flow; arrows remain in the grid. */
@media (max-width: 650px) {
  .step-arrow,
  .usecase-arrow {
    position: static;
    transform: none;
  }
}


/* Targeted fixes for the user's marked desktop areas. */
.brand-mark {
  align-items: center;
  justify-content: center;
}
.brand-mark svg {
  display: block;
  width: 100%;
  height: 100%;
}
@media (min-width: 901px) {
  .site-header {
    padding: 8px 70px 8px 40px;
  }
  .brand {
    gap: 14px;
  }
  .brand-mark {
    width: 70px;
    height: 62px;
  }
  .hero-visual {
    top: -14px;
    right: -1%;
    width: 58%;
    height: 700px;
  }
  .hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    object-position: center right;
  }
  .hero-quote {
    right: 2%;
    bottom: 8px;
    width: 240px;
    max-width: none;
    font-size: 20px;
    line-height: 1.3;
  }
  .hero-quote cite {
    margin-top: 6px;
    font-size: 15px;
  }
}


/* Shared supplied ToxicAgents wordmark: consistent across every page */
.site-header .brand-logo-link {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  width: auto;
  max-width: min(245px, 26vw);
  margin-right: 0;
  line-height: 0;
}
.site-header .brand-logo {
  display: block;
  width: auto;
  height: 62px;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}
.site-header .brand-logo-link:focus-visible {
  outline: 2px solid #8b2519;
  outline-offset: 4px;
  border-radius: 3px;
}
.cta-logo-plaque {
  width: min(220px, 22vw);
  padding: 5px 7px;
  border-radius: 3px;
  background: #f3e2c4;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.cta-logo-plaque img { display: block; width: 100%; height: auto; }
@media (max-width: 1000px) {
  .site-header .brand-logo-link { max-width: min(220px, 25vw); }
  .site-header .brand-logo { height: 56px; }
  .site-header { gap: 14px; }
}
@media (max-width: 650px) {
  .site-header .brand-logo-link { max-width: min(210px, 54vw); }
  .site-header .brand-logo { height: 47px; }
  .cta-logo-plaque { width: 205px; max-width: 80vw; }
}