/* Avanza AI Studio v39 — unified sitewide viewport and zoom scaling */

:root {
  --container: 1440px;
  --gutter: clamp(18px, 3.15vw, 56px);
  --section-space: clamp(84px, min(8vw, 12.25svh), 150px);
  --v39-space-lg: clamp(48px, min(5.2vw, 7.8svh), 92px);
  --v39-space-md: clamp(28px, min(3.1vw, 4.9svh), 56px);
  --v39-space-sm: clamp(16px, min(1.8vw, 3svh), 30px);
  --v39-card-pad: clamp(20px, min(2vw, 3.2svh), 34px);
  --v39-radius-lg: clamp(22px, 2vw, 34px);
  --v39-radius-md: clamp(15px, 1.35vw, 24px);
  --v39-h2: clamp(3rem, min(4.7vw, 7.2svh), 5.25rem);
  --v39-h2-compact: clamp(2.65rem, min(4.05vw, 6.4svh), 4.55rem);
  --v39-h3: clamp(1.45rem, min(2.2vw, 3.65svh), 2.45rem);
  --v39-body-lg: clamp(.94rem, min(1.02vw, 1.8svh), 1.08rem);
  --v39-body: clamp(.84rem, min(.9vw, 1.55svh), .98rem);
  --v39-label: clamp(.57rem, min(.63vw, 1.05svh), .69rem);
}

html {
  scroll-padding-top: clamp(76px, min(7vw, 11svh), 108px);
}

body {
  min-width: 320px;
}

body[data-build="avanza-ai-studio-v31-first-screen-hero"] .hero {
  --gutter: clamp(20px, 4vw, 48px);
}

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
}

main > .section-pad:not(.hero) {
  padding-block: var(--section-space);
}

.chapter-label,
.eyebrow {
  margin-bottom: clamp(16px, min(1.55vw, 2.5svh), 25px);
  font-size: var(--v39-label);
}

.chapter-label {
  gap: clamp(9px, .75vw, 13px);
}

.chapter-label > span {
  width: clamp(25px, 1.65vw, 29px);
  height: clamp(25px, 1.65vw, 29px);
}

.button {
  min-height: clamp(48px, min(3.8vw, 6.2svh), 56px);
  padding-inline: clamp(18px, 1.4vw, 25px);
  font-size: clamp(.75rem, min(.78vw, 1.3svh), .86rem);
}

/* Header scales with the canvas instead of remaining a small desktop island. */
.site-header {
  padding-top: clamp(10px, min(1vw, 1.7svh), 16px);
}

.nav-wrap {
  min-height: clamp(60px, min(4.45vw, 7.1svh), 68px);
  padding: clamp(7px, .55vw, 10px) clamp(9px, .7vw, 12px) clamp(7px, .55vw, 10px) clamp(12px, 1vw, 17px);
  border-radius: clamp(19px, 1.35vw, 24px);
}

.brand-mark {
  width: clamp(39px, 2.35vw, 45px);
  height: clamp(39px, 2.35vw, 45px);
  border-radius: clamp(12px, .85vw, 15px);
}

.brand-copy strong {
  font-size: clamp(.8rem, .76vw, .91rem);
}

.main-nav {
  gap: clamp(13px, 1.35vw, 24px);
}

.main-nav > a:not(.nav-cta),
.nav-cta {
  font-size: clamp(.69rem, .66vw, .78rem);
}

.nav-cta {
  min-height: clamp(43px, 3vw, 49px);
  padding-inline: clamp(15px, 1.1vw, 20px);
}

/* Shared editorial heading and copy scale. */
.noise-copy h2,
.agent-demo-intro h2,
.proof-heading h2,
.solutions .section-top h2,
.control-copy h2,
.process .section-top h2,
.about-copy h2,
.faq-heading h2,
.contact-copy h2 {
  font-size: var(--v39-h2);
  line-height: .96;
}

.deployment-heading h2 {
  font-size: var(--v39-h2-compact);
  line-height: .98;
}

.noise-copy > p:not(.chapter-label),
.agent-demo-intro > div:last-child > p,
.proof-heading > div:last-child > p,
.section-top > p,
.control-copy > p:not(.eyebrow),
.deployment-heading > p,
.about-copy > p,
.faq-heading > p,
.contact-copy > p:not(.chapter-label) {
  font-size: var(--v39-body-lg);
  line-height: 1.68;
}

/* 01 — operational noise */
.business-noise {
  padding-bottom: clamp(96px, min(9vw, 13.5svh), 168px) !important;
}

.noise-layout {
  grid-template-columns: minmax(0, .88fr) minmax(430px, 1.12fr);
  gap: var(--v39-space-lg);
}

.noise-copy h2 {
  max-width: 780px;
}

.noise-copy > p:not(.chapter-label) {
  max-width: 690px;
  margin-top: clamp(20px, min(1.8vw, 2.9svh), 31px);
}

.outcome-boundary {
  gap: clamp(6px, .55vw, 9px);
  margin-top: var(--v39-space-sm);
  padding: clamp(17px, 1.25vw, 22px) 0 0 clamp(16px, 1.15vw, 23px);
}

.outcome-boundary strong {
  max-width: 500px;
  font-size: clamp(.78rem, .76vw, .9rem);
}

.noise-map {
  width: min(100%, clamp(520px, min(38vw, 67svh), 690px));
  min-height: 0;
  aspect-ratio: 1;
  justify-self: end;
}

.noise-chip {
  padding: clamp(10px, .85vw, 15px) clamp(11px, 1vw, 17px);
}

.noise-core {
  width: clamp(132px, min(10vw, 17svh), 170px);
  height: clamp(132px, min(10vw, 17svh), 170px);
}

.agent-pillars {
  margin-top: clamp(48px, min(5vw, 7.5svh), 86px);
}

.agent-pillars article {
  min-width: 0;
  padding: clamp(20px, min(1.7vw, 2.9svh), 29px) clamp(14px, 1.2vw, 22px);
}

.agent-pillars strong {
  font-size: clamp(.9rem, .88vw, 1.06rem);
}

.agent-pillars small {
  font-size: clamp(.61rem, .61vw, .72rem);
  line-height: 1.55;
}

/* 02 — interactive Agent demo */
.agent-demo-intro {
  grid-template-columns: minmax(0, 1.13fr) minmax(340px, .67fr);
  gap: var(--v39-space-lg);
}

.agent-demo-intro h2 {
  max-width: 930px;
}

.agent-demo-intro > div:last-child {
  padding-bottom: clamp(2px, .5vw, 8px);
}

.agent-demo-intro .button {
  margin-top: clamp(21px, min(2vw, 3.2svh), 31px);
}

.agent-console {
  width: 100%;
  margin-top: clamp(46px, min(4.8vw, 7.5svh), 82px);
  border-radius: var(--v39-radius-lg);
}

.agent-console-topbar {
  min-height: clamp(64px, min(4.6vw, 7.2svh), 76px);
  padding: clamp(11px, .9vw, 15px) clamp(16px, 1.25vw, 22px);
}

.agent-console-body,
.agent-workspace {
  min-height: clamp(590px, min(48vw, 76svh), 735px);
}

.agent-conversation-head,
.agent-composer,
.agent-console-footer {
  padding-inline: clamp(16px, 1.4vw, 24px);
}

.agent-empty-state {
  padding: clamp(32px, min(4vw, 6.5svh), 66px) clamp(18px, 2vw, 34px);
}

.agent-empty-state h3 {
  font-size: var(--v39-h3);
}

.agent-starter-grid {
  width: min(100%, 830px);
  gap: clamp(8px, .8vw, 13px);
}

.agent-prompt-compact {
  min-height: clamp(58px, min(4.5vw, 7svh), 72px);
  padding: clamp(13px, 1vw, 18px);
}

/* Proof section */
.proof-heading {
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, .62fr);
  gap: var(--v39-space-lg);
}

.proof-heading h2 {
  max-width: 920px;
}

.proof-board {
  margin-top: clamp(48px, min(5.2vw, 8svh), 88px);
  border-radius: var(--v39-radius-lg);
}

.proof-board-top,
.proof-column,
.proof-cta {
  padding: var(--v39-card-pad);
}

.proof-metrics article {
  padding: clamp(20px, min(1.7vw, 2.8svh), 29px);
}

.proof-metrics strong {
  font-size: clamp(2rem, min(2.7vw, 4.3svh), 3.1rem);
}

.proof-story {
  grid-template-columns: minmax(0, 1fr) clamp(72px, 6vw, 106px) minmax(0, 1fr);
  gap: clamp(12px, 1.2vw, 22px);
  padding: var(--v39-card-pad);
}

.proof-column h3 {
  font-size: clamp(1.65rem, min(2.15vw, 3.45svh), 2.35rem);
}

.proof-column li,
.proof-log li,
.proof-cta p {
  font-size: clamp(.69rem, .7vw, .81rem);
}

/* Capabilities */
.section-top {
  grid-template-columns: minmax(0, 1.12fr) minmax(350px, .58fr);
  gap: var(--v39-space-lg);
  margin-bottom: clamp(48px, min(5vw, 7.5svh), 78px);
}

.solutions .section-top h2 {
  max-width: 930px;
}

.system-expansion {
  grid-template-columns: minmax(290px, .35fr) minmax(0, .65fr);
  min-height: clamp(620px, min(50vw, 79svh), 760px);
  border-radius: var(--v39-radius-lg);
}

.expansion-nav {
  padding: clamp(14px, 1.1vw, 20px);
}

.system-capability {
  grid-template-columns: clamp(28px, 2vw, 36px) 1fr;
  gap: clamp(10px, .9vw, 15px);
  padding: clamp(17px, min(1.35vw, 2.25svh), 23px) clamp(13px, 1vw, 18px);
}

.system-capability strong {
  font-size: clamp(.75rem, .72vw, .86rem);
}

.expansion-stage {
  min-width: 0;
  padding: clamp(22px, min(2vw, 3.2svh), 34px);
}

.expansion-diagram {
  min-height: clamp(250px, min(23vw, 36svh), 330px);
  gap: clamp(8px, .85vw, 15px);
  padding-block: clamp(22px, min(2vw, 3.3svh), 34px);
}

.expansion-input,
.expansion-output {
  padding: clamp(13px, 1vw, 19px);
  border-radius: clamp(13px, 1vw, 17px);
}

.expansion-mark {
  width: clamp(66px, min(5.3vw, 8.8svh), 82px);
  height: clamp(66px, min(5.3vw, 8.8svh), 82px);
}

.expansion-detail {
  grid-template-columns: minmax(0, 1.08fr) minmax(245px, .72fr);
  gap: clamp(24px, 3vw, 48px);
  padding-top: clamp(21px, 1.7vw, 29px);
}

.expansion-detail h3 {
  font-size: clamp(2rem, min(2.8vw, 4.5svh), 3.35rem);
}

.industry-fit {
  margin-top: clamp(50px, min(5vw, 7.5svh), 78px);
  padding-top: clamp(34px, min(3.4vw, 5svh), 52px);
}

.industry-fit-head {
  grid-template-columns: minmax(0, 1fr) minmax(350px, .72fr);
  gap: var(--v39-space-lg);
}

.industry-fit-head h3 {
  font-size: clamp(1.9rem, min(2.75vw, 4.4svh), 3.15rem);
}

.industry-tabs {
  margin-top: clamp(24px, 2.3vw, 38px);
}

/* Control and deployment */
.control-layout {
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, .88fr);
  gap: var(--v39-space-lg);
}

.control-copy h2 {
  max-width: 800px;
}

.guardrail-list {
  margin-top: clamp(25px, min(2.4vw, 3.8svh), 39px);
}

.guardrail-list article {
  grid-template-columns: clamp(32px, 2.2vw, 40px) 1fr;
  gap: clamp(11px, 1vw, 16px);
  padding-block: clamp(15px, min(1.25vw, 2.1svh), 21px);
}

.guardrail-list h3 {
  font-size: clamp(.92rem, .88vw, 1.08rem);
}

.guardrail-list p {
  font-size: clamp(.7rem, .68vw, .8rem);
}

.control-proof {
  width: min(100%, 650px);
  justify-self: end;
  border-radius: var(--v39-radius-md);
}

.control-proof-head,
.control-proof-foot {
  padding: clamp(14px, 1vw, 19px);
}

.control-proof li {
  grid-template-columns: clamp(48px, 4vw, 62px) 1fr clamp(54px, 4.4vw, 68px);
  padding: clamp(10px, .85vw, 14px);
}

.deployment-block {
  margin-top: clamp(68px, min(7vw, 10.5svh), 116px);
  padding-top: clamp(48px, min(4.7vw, 7.2svh), 78px);
}

.deployment-heading {
  grid-template-columns: minmax(0, 1fr) minmax(350px, .65fr);
  gap: var(--v39-space-lg);
  margin-bottom: clamp(28px, min(3vw, 4.7svh), 46px);
}

.deployment-primary {
  grid-template-columns: minmax(0, .92fr) minmax(430px, 1.08fr);
  gap: clamp(30px, 3.6vw, 56px);
  padding: var(--v39-card-pad);
  border-radius: var(--v39-radius-md);
}

.deployment-primary h3 {
  font-size: clamp(1.8rem, min(2.4vw, 3.8svh), 2.75rem);
}

.deployment-primary ul {
  gap: clamp(7px, .65vw, 11px);
}

.deployment-primary li,
.deployment-options article {
  padding: clamp(14px, 1.15vw, 20px);
}

/* Process */
.process .section-top h2 {
  max-width: 880px;
}

.launch-path {
  gap: clamp(11px, 1.1vw, 18px);
}

.launch-path article {
  min-height: clamp(430px, min(34vw, 58svh), 500px);
  padding: var(--v39-card-pad);
  border-radius: var(--v39-radius-md);
}

.launch-path h3 {
  margin-top: clamp(25px, min(2.2vw, 3.5svh), 36px);
  font-size: clamp(1.6rem, min(2.15vw, 3.45svh), 2.4rem);
}

.launch-path > article > p {
  font-size: clamp(.7rem, .68vw, .79rem);
}

.launch-path dl {
  margin-top: clamp(24px, min(2vw, 3.2svh), 34px);
}

.process-principle {
  gap: clamp(8px, .8vw, 13px);
  margin-top: clamp(20px, min(2.2vw, 3.4svh), 32px);
  padding: clamp(13px, 1vw, 17px) clamp(14px, 1.2vw, 20px);
}

/* About */
.about-grid {
  grid-template-columns: minmax(0, .92fr) minmax(390px, .68fr);
  gap: var(--v39-space-lg);
}

.about-copy h2 {
  max-width: 830px;
}

.about-copy > p {
  max-width: 760px;
  margin-top: clamp(18px, 1.45vw, 25px);
}

.about-highlights {
  margin-top: clamp(26px, min(2.6vw, 4.1svh), 42px);
}

.principle-panel {
  padding: var(--v39-card-pad);
  border-radius: var(--v39-radius-lg);
}

.principle-label {
  padding-bottom: clamp(18px, 1.5vw, 26px);
}

.principle-panel blockquote {
  margin-block: clamp(34px, min(3.5vw, 5.5svh), 54px);
  font-size: clamp(1.65rem, min(2.35vw, 3.75svh), 2.8rem);
}

/* FAQ, contact, and footer */
.faq-heading {
  grid-template-columns: minmax(0, 1fr) minmax(350px, .65fr);
  gap: var(--v39-space-lg);
}

.faq-heading h2 {
  max-width: 850px;
}

.faq-list {
  gap: clamp(9px, .8vw, 14px);
  margin-top: clamp(38px, min(4vw, 6.3svh), 60px);
}

.faq-list details {
  border-radius: clamp(15px, 1.1vw, 20px);
}

.faq-list summary {
  padding: clamp(18px, min(1.4vw, 2.35svh), 23px) clamp(48px, 3.4vw, 58px) clamp(18px, min(1.4vw, 2.35svh), 23px) clamp(18px, 1.4vw, 23px);
  font-size: clamp(.74rem, .72vw, .83rem);
}

.faq-list details p {
  padding: 0 clamp(18px, 1.4vw, 23px) clamp(18px, min(1.4vw, 2.35svh), 23px);
  font-size: clamp(.7rem, .68vw, .79rem);
}

.contact-wrap {
  grid-template-columns: minmax(330px, .72fr) minmax(500px, 1fr);
  gap: var(--v39-space-lg);
  margin-top: clamp(72px, min(7.2vw, 10.8svh), 112px);
  padding: clamp(34px, min(3.5vw, 5.4svh), 56px);
  border-radius: var(--v39-radius-lg);
}

.contact-copy h2 {
  max-width: 760px;
}

.contact-trust {
  gap: clamp(8px, .7vw, 11px);
  margin-top: clamp(23px, 2vw, 32px);
}

.contact-direct {
  margin-top: clamp(34px, min(3.5vw, 5.4svh), 52px);
}

.contact-form {
  gap: clamp(11px, 1vw, 16px);
  padding: clamp(20px, min(1.7vw, 2.8svh), 28px);
  border-radius: var(--v39-radius-md);
}

.contact-form input,
.contact-form select {
  height: clamp(48px, min(3.5vw, 5.7svh), 53px);
}

.contact-form textarea {
  min-height: clamp(150px, min(13vw, 22svh), 190px);
}

.site-footer {
  padding: clamp(46px, min(4.4vw, 6.8svh), 68px) 0 clamp(20px, 1.7vw, 28px);
}

.footer-wrap {
  gap: clamp(34px, 3vw, 50px) clamp(52px, 5vw, 96px);
}

.footer-meta {
  margin-top: clamp(32px, 3vw, 48px);
  padding-top: clamp(16px, 1.4vw, 22px);
}

/* Tablet and browser-zoom transition. */
@media (max-width: 1100px) {
  :root {
    --container: 980px;
    --section-space: clamp(80px, min(9vw, 11.5svh), 112px);
    --v39-space-lg: clamp(34px, min(5vw, 6.8svh), 60px);
    --v39-h2: clamp(2.9rem, min(6.2vw, 7.1svh), 4.6rem);
  }

  .noise-layout,
  .proof-heading,
  .section-top,
  .control-layout,
  .deployment-heading,
  .about-grid,
  .faq-heading,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .noise-copy,
  .proof-heading > div:last-child,
  .section-top > p,
  .control-copy,
  .deployment-heading > p,
  .about-copy,
  .faq-heading > p {
    max-width: 780px;
  }

  .noise-map {
    width: min(100%, 650px);
    justify-self: center;
  }

  .agent-demo-intro {
    grid-template-columns: minmax(0, 1fr) minmax(300px, .65fr);
    gap: clamp(30px, 4vw, 50px);
  }

  .system-expansion {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .expansion-nav {
    display: flex;
    gap: 9px;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .expansion-nav::-webkit-scrollbar {
    display: none;
  }

  .system-capability {
    flex: 0 0 min(38vw, 270px);
    min-height: 112px;
    border: 1px solid var(--line);
    scroll-snap-align: center;
  }

  .system-capability.active {
    transform: none;
  }

  .expansion-stage {
    min-height: clamp(560px, 70svh, 660px);
  }

  .control-proof {
    width: min(100%, 760px);
    justify-self: center;
  }

  .deployment-primary {
    grid-template-columns: 1fr;
  }

  .deployment-primary ul {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid {
    align-items: start;
  }

  .principle-panel {
    width: min(100%, 780px);
  }

  .contact-wrap {
    gap: clamp(42px, 6vw, 68px);
  }
}

@media (max-width: 980px) and (min-width: 821px) {
  .launch-path {
    grid-template-columns: 1fr;
  }

  .launch-path article,
  .launch-path article.featured {
    min-height: 0;
    transform: none;
  }
}

@media (max-width: 820px) {
  :root {
    --gutter: clamp(18px, 4.8vw, 32px);
    --section-space: clamp(76px, min(12vw, 10.5svh), 102px);
    --v39-h2: clamp(2.7rem, min(8vw, 6.8svh), 4rem);
  }

  .site-header {
    padding: 10px 0;
  }

  .nav-wrap {
    min-height: 62px;
    padding: 8px 9px 8px 14px;
  }

  .nav-toggle {
    position: relative;
    z-index: 3;
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .main-nav {
    position: absolute;
    z-index: 2;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,.95);
    border-radius: 24px;
    background: rgba(247,247,245,.96);
    box-shadow: var(--shadow-lg), inset 0 1px 0 #fff;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(.985);
    transform-origin: top;
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition-delay: 0s;
  }

  .main-nav > a:not(.nav-cta) {
    padding: 13px 12px;
    border-radius: 12px;
    font-size: .87rem;
  }

  .main-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    min-height: 49px;
    justify-content: center;
    margin-top: 5px;
    font-size: .84rem;
  }

  .agent-demo-intro {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .agent-demo-intro .chapter-label {
    justify-content: center;
  }

  .agent-demo-intro > div:last-child {
    max-width: 650px;
    margin-inline: auto;
  }

  .agent-console-body,
  .agent-workspace {
    min-height: clamp(560px, 72svh, 650px);
  }

  .proof-story,
  .expansion-detail,
  .industry-fit-head {
    grid-template-columns: 1fr;
  }

  .proof-story {
    gap: 14px;
  }

  .proof-flow {
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto;
  }

  .proof-flow span {
    width: 100%;
    height: 1px;
  }

  .proof-flow i {
    writing-mode: initial;
  }

  .expansion-detail {
    gap: 18px;
  }

  .launch-path {
    grid-template-columns: 1fr;
  }

  .launch-path article,
  .launch-path article.featured {
    min-height: 0;
    transform: none;
  }

  .deployment-primary ul,
  .deployment-options,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .process-principle {
    justify-content: center;
    flex-wrap: wrap;
  }

  .process-principle strong {
    width: 100%;
    margin: 3px 0 0;
    text-align: center;
  }

  .contact-form {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  :root {
    --gutter: 18px;
    --section-space: clamp(72px, 20vw, 94px);
    --v39-space-lg: clamp(30px, 10vw, 44px);
    --v39-space-md: clamp(23px, 7vw, 34px);
    --v39-card-pad: clamp(18px, 5vw, 23px);
    --v39-h2: clamp(2.55rem, 11.5vw, 3.35rem);
    --v39-h2-compact: clamp(2.25rem, 9.8vw, 3rem);
    --v39-body-lg: clamp(.9rem, 3.8vw, .98rem);
  }

  main > .section-pad:not(.hero) {
    padding-block: var(--section-space);
  }

  .chapter-label,
  .eyebrow {
    justify-content: center;
    text-align: center;
  }

  .chapter-label::after {
    display: none;
  }

  .noise-copy,
  .proof-heading,
  .section-top,
  .control-copy,
  .deployment-heading,
  .about-copy,
  .faq-heading,
  .contact-copy {
    text-align: center;
  }

  .noise-copy h2,
  .agent-demo-intro h2,
  .proof-heading h2,
  .section-top h2,
  .control-copy h2,
  .process .section-top h2,
  .about-copy h2,
  .faq-heading h2,
  .contact-copy h2 {
    margin-inline: auto;
  }

  .noise-map {
    width: min(100%, 440px);
  }

  .noise-chip {
    padding: 8px 9px;
  }

  .noise-core {
    width: clamp(108px, 29vw, 132px);
    height: clamp(108px, 29vw, 132px);
  }

  .agent-pillars {
    grid-template-columns: 1fr 1fr;
    margin-top: 44px;
  }

  .agent-pillars article {
    min-height: 150px;
    padding: 18px 13px;
  }

  .agent-console {
    width: 100%;
    margin-inline: 0;
    border-radius: 22px;
  }

  .agent-console-body,
  .agent-workspace {
    min-height: 560px;
  }

  .agent-console-topbar,
  .agent-console-footer {
    padding-inline: 14px;
  }

  .agent-empty-state {
    padding: 30px 14px;
  }

  .agent-starter-grid {
    grid-template-columns: 1fr;
  }

  .proof-board {
    margin-top: 36px;
    border-radius: 22px;
  }

  .proof-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-metrics article:nth-child(2) {
    border-right: 0;
  }

  .proof-metrics article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--v20-line);
  }

  .proof-flow {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .proof-flow span {
    width: 1px;
    height: 22px;
    justify-self: center;
  }

  .proof-log ol {
    padding: 11px;
  }

  .proof-log li {
    flex-basis: 86%;
    min-height: 170px;
  }

  .system-capability {
    flex-basis: min(74vw, 250px);
  }

  .expansion-stage {
    min-height: 545px;
    padding: 18px;
  }

  .expansion-diagram {
    grid-template-columns: 1fr;
    gap: 12px;
    min-height: 0;
  }

  .expansion-path {
    width: 1px;
    height: 30px;
    justify-self: center;
  }

  .expansion-path i {
    top: 0;
    left: -3px;
    animation: none;
  }

  .expansion-input,
  .expansion-output {
    width: min(100%, 270px);
    justify-self: center;
  }

  .industry-fit {
    margin-top: 46px;
    padding-top: 34px;
  }

  .industry-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .industry-tabs::-webkit-scrollbar {
    display: none;
  }

  .industry-tab {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .control-copy .guardrail-list {
    grid-template-columns: 1fr 1fr;
    gap: 9px;
  }

  .control-copy .guardrail-list article,
  .control-copy .guardrail-list article.is-active,
  .control-copy .guardrail-list article:not(.is-active) {
    min-height: 182px;
    padding: 15px 13px;
    text-align: left;
  }

  .control-proof li {
    grid-template-columns: 46px 1fr;
  }

  .control-proof li i {
    grid-column: 2;
    justify-self: start;
  }

  .deployment-block {
    margin-top: 62px;
    padding-top: 44px;
  }

  .deployment-primary {
    padding: 21px;
    text-align: center;
  }

  .deployment-primary li,
  .deployment-options article {
    text-align: left;
  }

  .deployment-advanced summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .deployment-advanced summary strong {
    width: 100%;
    justify-content: space-between;
  }

  .launch-path {
    display: flex;
    width: calc(100% + var(--gutter));
    gap: 10px;
    overflow-x: auto;
    padding: 8px var(--gutter) 18px 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .launch-path::-webkit-scrollbar {
    display: none;
  }

  .launch-path article,
  .launch-path article.featured {
    flex: 0 0 86%;
    min-height: clamp(440px, 119vw, 490px);
    scroll-snap-align: start;
  }

  .about-highlights {
    justify-content: center;
  }

  .principle-panel {
    text-align: left;
  }

  .principle-system {
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
  }

  .principle-system i {
    width: 1px;
    height: 13px;
    justify-self: center;
  }

  .contact-wrap {
    margin-top: 58px;
    padding: 22px;
    border-radius: 24px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .contact-form label,
  .wide-field,
  .message-field,
  .contact-form > .button,
  .form-note,
  .form-status {
    grid-column: 1;
  }

  .contact-call {
    width: 100%;
    justify-content: center;
  }

  .footer-wrap {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand-link,
  .footer-contact,
  .footer-links {
    justify-self: center;
  }

  .footer-meta {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }
}

/* Short desktop and laptop viewports: scale vertically as one system. */
@media (max-height: 760px) and (min-width: 821px) {
  :root {
    --section-space: clamp(72px, 9.5svh, 92px);
    --v39-space-lg: clamp(34px, 6.2svh, 54px);
    --v39-space-md: clamp(24px, 4.2svh, 36px);
    --v39-card-pad: clamp(20px, 3.4svh, 27px);
    --v39-h2: clamp(2.85rem, 7svh, 4.15rem);
    --v39-h2-compact: clamp(2.5rem, 6.2svh, 3.7rem);
  }

  .agent-console-body,
  .agent-workspace {
    min-height: clamp(540px, 74svh, 620px);
  }

  .system-expansion {
    min-height: clamp(560px, 77svh, 650px);
  }

  .expansion-diagram {
    min-height: clamp(220px, 32svh, 280px);
  }

  .launch-path article {
    min-height: clamp(405px, 59svh, 455px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .system-capability,
  .industry-tab,
  .launch-path article,
  .faq-list summary::after {
    transition: none !important;
  }
}

/* Keep in-page chapters clear of the floating header at every zoom level. */
main > section[id] {
  scroll-margin-top: clamp(86px, min(8vw, 12svh), 118px);
}

/* Compact laptop / tablet-width navigation changes before links become crowded. */
@media (min-width: 981px) and (max-width: 1100px) {
  .site-header {
    padding: 10px 0;
  }

  .nav-wrap {
    min-height: 62px;
    padding: 8px 9px 8px 14px;
  }

  .nav-toggle {
    position: relative;
    z-index: 3;
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .main-nav {
    position: absolute;
    z-index: 2;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,.95);
    border-radius: 24px;
    background: rgba(247,247,245,.96);
    box-shadow: var(--shadow-lg), inset 0 1px 0 #fff;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(.985);
    transform-origin: top;
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition-delay: 0s;
  }

  .main-nav > a:not(.nav-cta) {
    padding: 13px 12px;
    border-radius: 12px;
    font-size: .87rem;
  }

  .main-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    min-height: 49px;
    justify-content: center;
    margin-top: 5px;
    font-size: .84rem;
  }
}

/* Secondary pages use the same fluid scale. */
.legal-page,
.thanks-page {
  min-height: 100svh;
  padding: clamp(24px, min(4vw, 6svh), 58px) var(--gutter);
}

.legal-card,
.thanks-card {
  padding: clamp(28px, min(3.6vw, 5.5svh), 56px);
  border-radius: var(--v39-radius-lg);
}

.legal-card {
  width: min(100%, 960px);
}

.legal-brand {
  margin-bottom: clamp(34px, min(4vw, 6svh), 58px);
}

.legal-card h1,
.thanks-card h1 {
  font-size: clamp(2.45rem, min(4.6vw, 7svh), 4.75rem);
}

.legal-intro {
  margin: clamp(20px, 2vw, 28px) 0 clamp(36px, min(3.7vw, 5.7svh), 52px);
  font-size: var(--v39-body-lg);
}

.legal-card section {
  padding-block: clamp(22px, min(2vw, 3.2svh), 30px);
}

.legal-card section h2 {
  font-size: clamp(1.15rem, min(1.35vw, 2.2svh), 1.35rem);
}

.legal-card section p,
.thanks-card > p:not(.eyebrow):not(.thanks-privacy) {
  font-size: var(--v39-body);
  line-height: 1.7;
}

@media (max-width: 600px) {
  .legal-card,
  .thanks-card {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .legal-brand {
    margin-bottom: 34px;
  }

  .legal-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .thanks-card .hero-actions {
    display: grid;
    gap: 9px;
  }

  .thanks-card .button {
    width: 100%;
  }
}