@charset "UTF-8";

:root {
  --ink: #142f45;
  --muted: #5b6c79;
  --blue: #1a557b;
  --ice: #edf4f7;
  --line: #dbe3e7;
  --coral: #e15b41;
  --white: #fff;
  --text-body: 1.125rem;
  --text-small: 1rem;
  --text-label: 0.9375rem;
  --text-diagram: 0.8125rem;
  --font:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 105px;
}
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: var(--font);
  font-size: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
img,
svg {
  display: block;
}
a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 6px;
}
::selection {
  background: #d6e7f2;
}
.container {
  width: min(1440px, calc(100% - 96px));
  margin-inline: auto;
}
.mono,
.eyebrow,
.foundation-number,
.step-number,
.plan-label {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.eyebrow {
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 1.7px;
  line-height: 1.5;
  margin: 0 0 23px;
}
.little-square {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--coral);
  margin-right: 9px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  font-weight: 550;
  line-height: 1.12;
  letter-spacing: -1.7px;
}
h1 {
  font-size: clamp(56px, 5.3vw, 84px);
  margin-bottom: 25px;
}
h2 {
  font-size: clamp(38px, 3.4vw, 52px);
  margin-bottom: 0;
}
h3 {
  font-size: 26px;
  letter-spacing: -0.7px;
}
p {
  margin-bottom: 0;
}
.skip-link {
  position: fixed;
  top: -70px;
  left: 20px;
  padding: 10px 18px;
  background: var(--ink);
  color: white;
  z-index: 100;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  height: 94px;
  background: rgba(255, 255, 255, 0.97);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(219, 227, 231, 0.4);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  letter-spacing: -1.3px;
  font-weight: 750;
  font-size: 27px;
  line-height: 1;
}
.brand-dot {
  color: var(--coral);
}
.brand-symbol {
  color: var(--ink);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: var(--text-small);
  font-weight: 500;
}
.main-nav > a:not(.button) {
  padding: 8px 0;
  transition: color 0.2s;
}
.main-nav > a:not(.button):hover {
  color: var(--coral);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  padding: 15px 22px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-size: var(--text-small);
  font-weight: 600;
  line-height: 1.5;
  border-radius: 4px;
  transition:
    background 0.2s,
    transform 0.2s;
  white-space: normal;
}
.button:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-2px);
}
.button span {
  flex-shrink: 0;
  font-size: 20px;
  line-height: 1;
}
.button-small {
  padding: 11px 17px;
  gap: 23px;
  font-size: var(--text-small);
}
.menu-toggle {
  display: none;
}
.text-link {
  display: inline-flex;
  gap: 20px;
  align-items: center;
  font-size: var(--text-small);
  font-weight: 600;
  line-height: 1.5;
}
.text-link span {
  font-size: 21px;
  transition: transform 0.2s;
}
.text-link:hover span {
  transform: translate(2px, -2px);
}
.text-link:hover {
  color: var(--coral);
}
.button-row {
  display: flex;
  align-items: center;
  gap: 27px;
  flex-wrap: wrap;
}
.hero {
  margin-top: 23px;
  background: var(--ice);
  border-radius: 7px;
  overflow: hidden;
}
.hero-main {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  min-height: 560px;
}
.hero-copy {
  padding: 63px 24px 56px 48px;
  position: relative;
  z-index: 1;
}
.hero-copy h1 span {
  color: #376782;
}
.hero-description {
  max-width: 32rem;
  font-size: var(--text-body);
  line-height: 1.85;
  color: #4d6474;
  margin-bottom: 32px;
}
.hero-note {
  font-size: var(--text-small);
  color: #617583;
  margin-top: 22px;
}
.hero-foundations {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #d0dde5;
  background: rgba(255, 255, 255, 0.25);
}
.hero-foundations > div {
  padding: 20px 30px;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: var(--text-small);
  font-weight: 600;
}
.hero-foundations > div + div {
  border-left: 1px solid #d0dde5;
}
.foundation-number {
  font-weight: 400;
  font-size: var(--text-label);
  color: #738999;
}
.inference-visual {
  position: relative;
  padding: 28px 33px 20px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background-image:
    linear-gradient(#d7e4eb80 1px, transparent 1px),
    linear-gradient(90deg, #d7e4eb80 1px, transparent 1px);
  background-size: 28px 28px;
  border-left: 1px solid #dce7ed;
  overflow: hidden;
}
.visual-topline,
.visual-bottomline {
  gap: 12px;
  align-items: flex-start;
  line-height: 1.5;
  position: absolute;
  left: 29px;
  right: 29px;
  display: flex;
  justify-content: space-between;
  font-size: var(--text-diagram);
  letter-spacing: 1px;
  color: #657e8f;
}
.visual-topline {
  top: 29px;
}
.visual-index {
  color: #8ca0ad;
}
.visual-bottomline {
  bottom: 22px;
  font-size: var(--text-diagram);
  letter-spacing: 1.2px;
}
.flow-input {
  display: flex;
  align-items: center;
  gap: 15px;
  background: #fff;
  border: 1px solid #ccdce6;
  padding: 11px 16px;
  border-radius: 5px;
  min-width: 264px;
  font-size: var(--text-diagram);
  box-shadow: 0 4px 12px #142f4505;
  margin-top: 6px;
  z-index: 2;
}
.flow-input .muted {
  font-size: var(--text-diagram);
  color: #7890a0;
  margin-left: auto;
}
.flow-symbol {
  font-family: monospace;
  color: #3c6f8d;
  font-size: 17px;
}
.flow-connector {
  height: 42px;
  position: relative;
  width: 1px;
  background: #91afc2;
}
.flow-connector:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -3px;
  border-top: 5px solid #91afc2;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
}
.compute-stack {
  width: 236px;
  height: 174px;
  position: relative;
  margin-bottom: 2px;
}
.stack-sheet {
  position: absolute;
  width: 236px;
  height: 149px;
  border: 1px solid #96b2c3;
  border-radius: 9px;
  background: #d6e4ed;
}
.sheet-back {
  transform: translate(0, 20px) rotate(-7deg);
}
.sheet-middle {
  transform: translate(0, 10px) rotate(5deg);
  background: #bbd1df;
  border-color: #8faec2;
}
.compute-core {
  position: relative;
  width: 236px;
  height: 149px;
  border: 1px solid #294a62;
  background: var(--ink);
  border-radius: 8px;
  box-shadow: 0 16px 30px #142f4515;
  color: #fff;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.core-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(#ffffff06 1px, transparent 1px),
    linear-gradient(90deg, #ffffff06 1px, transparent 1px);
  background-size: 16px 16px;
}
.cpu-icon {
  filter: brightness(0) invert(1);
  opacity: 0.9;
  width: 32px;
  height: 32px;
  margin-bottom: 10px;
}
.core-name {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 1;
}
.core-name span {
  color: #f2876a;
}
.core-caption {
  font-size: var(--text-diagram);
  letter-spacing: 1px;
  color: #adc2d1;
  margin-top: 10px;
}
.model-branches {
  height: 31px;
  width: 302px;
  display: flex;
  justify-content: space-between;
  position: relative;
  border-top: 1px solid #92b0c4;
  margin-top: 5px;
}
.model-branches:before {
  content: "";
  position: absolute;
  width: 1px;
  height: 12px;
  background: #92b0c4;
  left: 50%;
  top: -12px;
}
.model-branches i {
  height: 30px;
  width: 1px;
  background: #92b0c4;
  position: relative;
}
.model-branches i:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -2px;
  background: #fff;
  width: 5px;
  height: 5px;
  border: 1px solid #92b0c4;
}
.model-nodes {
  display: flex;
  justify-content: space-between;
  width: 374px;
  gap: 12px;
  z-index: 1;
}
.model-nodes span {
  font-family: monospace;
  font-size: var(--text-diagram);
  text-align: center;
  background: #fff;
  padding: 9px 0;
  border: 1px solid #b9cfdc;
  border-radius: 4px;
  width: 116px;
}
.flow-result {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 28px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: var(--text-diagram);
}
.result-mark {
  color: var(--coral);
  font-size: 18px;
}
.result-caption {
  font-size: var(--text-diagram);
  color: #6c8392;
  border-left: 1px solid #b9ccd8;
  padding-left: 10px;
  letter-spacing: 0.8px;
}
.section {
  padding-top: 100px;
  padding-bottom: 90px;
}
.section-heading {
  margin-bottom: 40px;
}
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 90px;
  align-items: end;
}
.section-intro {
  font-size: var(--text-body);
  color: var(--muted);
  line-height: 1.85;
  max-width: 32rem;
  padding-bottom: 4px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.service-card {
  padding: 28px 28px 25px;
  background: #f7f9fa;
  border: 1px solid #e6ebee;
  border-radius: 5px;
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 35px;
}
.card-top img {
  opacity: 0.8;
  width: 27px;
  height: 27px;
}
.card-top > span {
  font-size: var(--text-label);
  color: #8b9aa5;
}
.service-card h3 {
  font-size: 26px;
  margin-bottom: 15px;
}
.service-card p {
  font-size: var(--text-body);
  color: var(--muted);
  line-height: 1.85;
}
.card-tags {
  display: flex;
  gap: 7px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.card-tags span {
  font-size: var(--text-label);
  border: 1px solid #dce4e9;
  border-radius: 3px;
  padding: 3px 7px;
  line-height: 1.5;
  color: #4e6574;
  background: #fff;
}
.inference-footnote {
  flex-wrap: wrap;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 25px 0 27px;
  color: var(--muted);
  font-size: var(--text-small);
}
.inference-footnote .text-link {
  color: var(--ink);
  font-size: var(--text-small);
}
.tokens-section {
  background: #f0f5f7;
  padding: 85px 0 74px;
}
.token-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 23px;
}
.token-plan {
  min-width: 0;
  padding: 35px 38px;
  background: white;
  border: 1px solid #dce6eb;
  border-radius: 5px;
}
.plan-label {
  font-size: var(--text-label);
  letter-spacing: 1.6px;
  color: #6c8190;
  display: block;
  margin-bottom: 23px;
}
.token-plan h3 {
  font-size: 38px;
  margin-bottom: 18px;
  letter-spacing: -1.3px;
}
.token-plan p {
  font-size: var(--text-body);
  color: var(--muted);
  max-width: 32rem;
  line-height: 1.9;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 27px 0 32px;
  font-size: var(--text-small);
  line-height: 1.5;
}
.check-list li {
  padding: 8px 0 8px 22px;
  position: relative;
}
.check-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #487a85;
  font-size: var(--text-small);
}
.token-plan .button {
  width: 100%;
  justify-content: space-between;
}
.volume-plan {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.volume-plan .plan-label {
  color: #a7c0d0;
}
.volume-plan p {
  color: #b8cbd8;
}
.volume-plan .check-list li:before {
  color: #94b7cc;
}
.button-light {
  background: transparent;
  border-color: #6c879a;
}
.button-light:hover {
  background: #26475e;
  border-color: #90adbf;
}
.token-explainer {
  padding-top: 33px;
  display: grid;
  grid-template-columns: 0.7fr 2fr;
  column-gap: 30px;
  align-items: center;
}
.token-explainer > div {
  font-size: var(--text-label);
  letter-spacing: 1.3px;
  color: #6b8090;
}
.token-explainer p {
  flex-wrap: wrap;
  display: flex;
  gap: 22px;
  font-size: var(--text-small);
  align-items: center;
}
.token-explainer strong {
  font-weight: 500;
}
.token-explainer p > span {
  font-size: 17px;
  color: #78909f;
}
.token-explainer small {
  grid-column: 2;
  color: #708491;
  font-size: var(--text-small);
  margin-top: 8px;
}
.how-section {
  padding-bottom: 97px;
}
.how-section h2 {
  max-width: 620px;
}
.steps {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 43px;
}
.steps li {
  border-top: 1px solid #bfcfd9;
  padding-top: 24px;
  position: relative;
}
.steps li:before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--coral);
  position: absolute;
  top: -3px;
  left: 0;
}
.step-number {
  font-size: var(--text-label);
  color: #758b99;
  display: block;
  margin-bottom: 21px;
}
.steps h3 {
  font-size: 24px;
  letter-spacing: -0.5px;
  line-height: 1.4;
  margin-bottom: 12px;
}
.steps p {
  font-size: var(--text-body);
  line-height: 1.85;
  color: var(--muted);
  max-width: 28rem;
}
.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.03fr);
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
}
.about-visual {
  position: relative;
  overflow: hidden;
  background: #e3edf2;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-coordinate {
  position: absolute;
  top: 26px;
  left: 29px;
  font-size: var(--text-diagram);
  letter-spacing: 1.2px;
  line-height: 1.8;
  color: #688090;
}
.orbit {
  position: absolute;
  border: 1px solid #a9c2d1;
  border-radius: 50%;
  width: 290px;
  height: 290px;
}
.orbit-one {
  transform: rotate(-35deg) scaleX(0.5);
}
.orbit-two {
  transform: rotate(35deg) scaleX(0.5);
}
.orbit-three {
  width: 290px;
  height: 290px;
  transform: rotate(90deg) scaleX(0.5);
}
.about-monogram {
  width: 142px;
  height: 142px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--ink);
  border: 8px solid #dae6ed;
  border-radius: 50%;
  font-size: 72px;
  letter-spacing: -5px;
  font-weight: 600;
  color: white;
  z-index: 1;
  padding-bottom: 13px;
  padding-right: 7px;
}
.about-monogram span {
  color: #f2876a;
}
.about-visual-bottom {
  position: absolute;
  bottom: 27px;
  left: 29px;
  font-size: var(--text-diagram);
  letter-spacing: 1.2px;
  color: #688090;
}
.about-copy {
  padding: 48px 43px;
}
.about-copy h2 {
  font-size: 44px;
  margin-bottom: 23px;
}
.about-copy p:not(.eyebrow) {
  font-size: var(--text-body);
  color: var(--muted);
  line-height: 1.95;
  margin-bottom: 16px;
}
.about-copy .text-link {
  margin-top: 12px;
}
.faq-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 85px;
  padding-top: 100px;
  padding-bottom: 100px;
}
.faq-intro p:not(.eyebrow) {
  margin-top: 28px;
  font-size: var(--text-small);
  line-height: 1.9;
  color: var(--muted);
}
.faq-intro p a {
  color: var(--ink);
  border-bottom: 1px solid #b8c8d2;
  display: inline-block;
  margin-top: 3px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0 0 0;
}
.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  list-style: none;
  font-size: var(--text-body);
  font-weight: 600;
  padding: 23px 0;
  cursor: pointer;
  line-height: 1.6;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  position: relative;
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}
.faq-list summary span:before,
.faq-list summary span:after {
  content: "";
  position: absolute;
  background: #648192;
  width: 12px;
  height: 1px;
  top: 6px;
  left: 0;
}
.faq-list summary span:after {
  transform: rotate(90deg);
  transition: transform 0.2s;
}
.faq-list details[open] summary span:after {
  transform: rotate(0);
}
.faq-list details p {
  font-size: var(--text-body);
  line-height: 1.9;
  color: var(--muted);
  padding-right: 28px;
  padding-bottom: 23px;
}
.faq-list details a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-section {
  background: var(--ink);
  color: #fff;
  padding: 58px 0 63px;
}
.contact-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.contact-section .eyebrow {
  color: #acc4d5;
  font-size: var(--text-label);
  margin-bottom: 17px;
}
.contact-section h2 {
  font-size: 39px;
  letter-spacing: -1.4px;
  margin-bottom: 16px;
}
.contact-section p:not(.eyebrow) {
  font-size: var(--text-body);
  color: #b4c9d7;
}
.button-white {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
  min-width: 215px;
  justify-content: space-between;
}
.button-white:hover {
  background: #e5eef4;
  border-color: #e5eef4;
}
.site-footer {
  padding-top: 42px;
}
.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-bottom: 34px;
}
.footer-main .brand {
  font-size: 24px;
}
.footer-main p {
  font-size: var(--text-small);
  color: var(--muted);
}
.footer-email {
  font-size: var(--text-body);
}
.footer-email span {
  font-size: 17px;
  margin-left: 18px;
}
.footer-email:hover {
  color: var(--coral);
}
.footer-bottom {
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: var(--text-small);
}
.footer-bottom > a {
  color: var(--ink);
}

@media (min-width: 1450px) {
  .container {
    width: min(1560px, calc(100% - 128px));
  }
  .hero-copy {
    padding-left: 55px;
  }
  .hero-main {
    min-height: 590px;
  }
}
@media (min-width: 1800px) {
  :root {
    --text-body: 1.25rem;
    --text-small: 1.125rem;
    --text-label: 1rem;
    --text-diagram: 0.9375rem;
  }
  h1 {
    font-size: 92px;
  }
  h2 {
    font-size: 56px;
  }
  .hero-copy {
    padding-top: 76px;
    padding-bottom: 76px;
  }
  .hero-main {
    min-height: 690px;
  }
  .service-card h3 {
    font-size: 30px;
  }
  .steps h3 {
    font-size: 28px;
  }
  .token-plan h3 {
    font-size: 42px;
  }
  .about-copy h2 {
    font-size: 48px;
  }
  .contact-section h2 {
    font-size: 50px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .main-nav {
    gap: 22px;
    font-size: var(--text-small);
  }
  .hero-copy {
    padding: 56px 25px 48px 34px;
  }
  .hero-main {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    min-height: 530px;
  }
  .hero-copy h1 {
    font-size: 58px;
  }
  .hero-description {
    font-size: var(--text-body);
  }
  .button-row {
    gap: 18px;
  }
  .button-row .text-link {
    font-size: var(--text-small);
  }
  .inference-visual {
    padding-inline: 18px;
  }
  .model-nodes {
    width: 100%;
    gap: 8px;
  }
  .model-nodes span {
    font-size: var(--text-diagram);
    width: 100%;
  }
  .model-branches {
    width: 74%;
  }
  .visual-topline {
    font-size: var(--text-diagram);
    left: 20px;
    right: 20px;
  }
  .visual-bottomline {
    left: 20px;
    right: 20px;
    font-size: var(--text-diagram);
  }
  .flow-input {
    min-width: 235px;
  }
  .compute-stack,
  .stack-sheet,
  .compute-core {
    width: 213px;
  }
  .two-column {
    gap: 55px;
  }
  .service-card {
    padding: 24px 22px;
  }
  .service-card h3 {
    font-size: 24px;
  }
  .service-card p {
    font-size: var(--text-body);
  }
  .token-plan {
    padding: 30px;
  }
  .token-plan h3 {
    font-size: 29px;
  }
  .about-copy {
    padding: 40px 32px;
  }
  .about-copy h2 {
    font-size: 32px;
  }
  .faq-section {
    gap: 50px;
  }
  .hero-foundations > div {
    padding: 18px 25px;
    gap: 14px;
    font-size: var(--text-small);
  }
}
@media (max-width: 850px) {
  :root {
    --text-body: 1rem;
    --text-small: 0.9375rem;
    --text-label: 0.875rem;
    --text-diagram: 0.75rem;
  }
  .site-header {
    height: 80px;
  }
  .container {
    width: calc(100% - 48px);
  }
  .brand {
    font-size: 25px;
  }
  .main-nav {
    gap: 17px;
  }
  .main-nav > a:nth-child(3) {
    display: none;
  }
  .hero-copy h1 {
    font-size: 48px;
  }
  .hero-copy {
    padding: 48px 23px 40px 28px;
  }
  .eyebrow {
    font-size: var(--text-label);
    letter-spacing: 1.4px;
  }
  .hero-main {
    min-height: 500px;
  }
  .hero-description {
    font-size: var(--text-body);
    line-height: 1.85;
  }
  .button-row {
    gap: 17px;
    align-items: flex-start;
    flex-direction: column;
  }
  .button-row .text-link {
    font-size: var(--text-small);
  }
  .hero-note {
    font-size: var(--text-small);
    max-width: 225px;
  }
  .inference-visual {
    padding-inline: 16px;
  }
  .visual-topline .visual-index {
    display: none;
  }
  .flow-input {
    min-width: 200px;
    font-size: var(--text-diagram);
    gap: 10px;
  }
  .compute-stack,
  .stack-sheet,
  .compute-core {
    width: 190px;
  }
  .flow-result {
    font-size: var(--text-diagram);
    gap: 6px;
  }
  .result-caption {
    font-size: var(--text-diagram);
  }
  .model-branches {
    width: 71%;
  }
  .section {
    padding-block: 74px;
  }
  .two-column {
    gap: 35px;
  }
  .section-intro {
    font-size: var(--text-body);
  }
  .service-grid {
    gap: 13px;
  }
  .service-card {
    padding: 22px 18px;
  }
  .service-card h3 {
    font-size: 23px;
    line-height: 1.3;
  }
  .card-tags {
    gap: 5px;
  }
  .card-tags span {
    font-size: var(--text-label);
  }
  .inference-footnote {
    flex-wrap: wrap;
    font-size: var(--text-small);
  }
  .inference-footnote .text-link {
    font-size: var(--text-small);
  }
  .tokens-section {
    padding-block: 70px;
  }
  .token-plan {
    padding: 28px 25px;
  }
  .token-plan h3 {
    font-size: 27px;
  }
  .token-plan p {
    font-size: var(--text-body);
  }
  .check-list {
    font-size: var(--text-small);
  }
  .token-explainer {
    grid-template-columns: 0.7fr 2fr;
    column-gap: 20px;
  }
  .token-explainer p {
    flex-wrap: wrap;
    font-size: var(--text-small);
    gap: 16px;
  }
  .steps {
    gap: 25px;
  }
  .steps h3 {
    font-size: 22px;
  }
  .steps p {
    font-size: var(--text-body);
  }
  .about-copy {
    padding: 32px 27px;
  }
  .about-copy h2 {
    font-size: 29px;
  }
  .about-copy p:not(.eyebrow) {
    font-size: var(--text-body);
  }
  .about-copy .text-link {
    font-size: var(--text-small);
  }
  .about-visual {
    min-height: 400px;
  }
  .orbit {
    width: 255px;
    height: 255px;
  }
  .faq-section {
    gap: 35px;
  }
  .faq-list summary {
    font-size: var(--text-body);
  }
  .contact-section h2 {
    font-size: 33px;
  }
  .contact-section p:not(.eyebrow) {
    font-size: var(--text-body);
  }
  .footer-main {
    flex-wrap: wrap;
  }
  .footer-main p {
    display: none;
  }
}
@media (max-width: 850px) {
  html {
    scroll-padding-top: 87px;
  }
  .container {
    width: calc(100% - 36px);
  }
  .site-header {
    height: 72px;
  }
  .brand {
    font-size: 24px;
    gap: 8px;
  }
  .brand-symbol {
    width: 28px;
    height: 28px;
  }
  .menu-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
  }
  .menu-toggle > span {
    width: 16px;
    height: 1px;
    background: var(--ink);
    transition: transform 0.2s;
  }
  .menu-toggle[aria-expanded="true"] > span:first-child {
    transform: translateY(3px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] > span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 71px;
    left: 0;
    right: 0;
    padding: 15px 24px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 18px #142f4508;
    align-items: stretch;
    gap: 0;
    font-size: var(--text-small);
  }
  .main-nav.is-open {
    display: flex;
    flex-direction: column;
  }
  .main-nav > a:not(.button) {
    padding: 13px 0;
  }
  .main-nav > a:nth-child(3) {
    display: block;
  }
  .main-nav .button {
    margin-top: 12px;
    justify-content: space-between;
    padding: 14px 18px;
  }
  .hero {
    margin-top: 15px;
  }
  .hero-main {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding: 39px 26px 34px;
  }
  .hero-copy .eyebrow {
    font-size: var(--text-label);
    margin-bottom: 21px;
  }
  .hero-copy h1 {
    font-size: clamp(43px, 10.8vw, 63px);
    letter-spacing: -1.8px;
    margin-bottom: 22px;
  }
  .hero-description {
    font-size: var(--text-body);
    max-width: 450px;
    line-height: 1.9;
    margin-bottom: 27px;
  }
  .button-row {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }
  .button-row .button {
    font-size: var(--text-small);
    padding: 13px 18px;
    gap: 20px;
  }
  .button-row .text-link {
    font-size: var(--text-small);
    gap: 12px;
  }
  .hero-note {
    max-width: none;
    font-size: var(--text-small);
    margin-top: 19px;
  }
  .inference-visual {
    min-height: 500px;
    border-top: 1px solid #d3e1e9;
    border-left: 0;
    max-width: none;
    padding: 78px 24px 58px;
  }
  .visual-topline {
    top: 23px;
    font-size: var(--text-diagram);
    left: 25px;
    right: 25px;
  }
  .visual-topline .visual-index {
    display: none;
  }
  .visual-bottomline {
    bottom: 18px;
    left: 25px;
    right: 25px;
    font-size: var(--text-diagram);
  }
  .flow-input {
    width: min(100%, 290px);
    min-width: 0;
    font-size: var(--text-diagram);
    margin-top: 9px;
  }
  .flow-connector {
    height: 31px;
  }
  .compute-stack,
  .stack-sheet,
  .compute-core {
    width: 215px;
  }
  .compute-stack {
    height: 160px;
  }
  .stack-sheet,
  .compute-core {
    height: 139px;
  }
  .model-branches {
    width: 70%;
    max-width: 270px;
    height: 26px;
  }
  .model-branches i {
    height: 25px;
  }
  .model-nodes {
    width: 100%;
    max-width: 340px;
    gap: 10px;
  }
  .model-nodes span {
    font-size: var(--text-diagram);
    padding-block: 8px;
  }
  .flow-result {
    margin-top: 22px;
    font-size: var(--text-diagram);
  }
  .result-caption {
    font-size: var(--text-diagram);
  }
  .hero-foundations {
    grid-template-columns: 1fr;
  }
  .hero-foundations > div {
    padding: 13px 25px;
    gap: 20px;
    font-size: var(--text-small);
  }
  .hero-foundations > div + div {
    border-left: 0;
    border-top: 1px solid #d3e1e9;
  }
  .hero-foundations > div:first-child {
    padding-top: 17px;
  }
  .hero-foundations > div:last-child {
    padding-bottom: 17px;
  }
  .section {
    padding-block: 62px;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  .two-column {
    grid-template-columns: 1fr;
    gap: 21px;
  }
  .eyebrow {
    font-size: var(--text-label);
    margin-bottom: 18px;
  }
  h2 {
    font-size: 34px;
    letter-spacing: -1.2px;
  }
  .section-intro {
    font-size: var(--text-body);
    max-width: 440px;
    line-height: 1.9;
  }
  .service-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .service-card {
    padding: 25px;
  }
  .card-top {
    margin-bottom: 22px;
  }
  .card-top img {
    width: 25px;
    height: 25px;
  }
  .service-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
  }
  .service-card p {
    font-size: var(--text-body);
    max-width: 430px;
  }
  .card-tags {
    margin-top: 22px;
  }
  .card-tags span {
    font-size: var(--text-label);
    padding: 4px 8px;
  }
  .inference-footnote {
    flex-wrap: wrap;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 0;
    gap: 10px;
  }
  .inference-footnote .text-link {
    font-size: var(--text-small);
    gap: 15px;
  }
  .tokens-section {
    padding-block: 59px;
  }
  .token-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .token-plan {
    padding: 28px;
  }
  .plan-label {
    font-size: var(--text-label);
    margin-bottom: 19px;
  }
  .token-plan h3 {
    font-size: 31px;
  }
  .token-plan p {
    font-size: var(--text-body);
    max-width: 390px;
  }
  .check-list {
    font-size: var(--text-small);
    margin-block: 23px 25px;
  }
  .token-plan .button {
    font-size: var(--text-small);
    gap: 14px;
    white-space: normal;
  }
  .token-explainer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 27px;
    gap: 10px;
  }
  .token-explainer > div {
    font-size: var(--text-label);
  }
  .token-explainer p {
    flex-wrap: wrap;
    font-size: var(--text-small);
    gap: 12px;
  }
  .token-explainer small {
    font-size: var(--text-small);
    margin-top: 0;
    line-height: 1.9;
  }
  .how-section h2 {
    max-width: 340px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 35px;
  }
  .steps li {
    padding-top: 20px;
    padding-left: 40px;
  }
  .step-number {
    position: absolute;
    left: 0;
    top: 24px;
  }
  .steps h3 {
    font-size: 22px;
    margin-bottom: 9px;
  }
  .steps p {
    font-size: var(--text-body);
    max-width: 440px;
  }
  .about-section {
    grid-template-columns: 1fr;
  }
  .about-visual {
    min-height: 310px;
  }
  .about-coordinate {
    top: 22px;
    left: 25px;
    font-size: var(--text-diagram);
  }
  .about-visual-bottom {
    left: 25px;
    bottom: 22px;
    font-size: var(--text-diagram);
  }
  .orbit {
    width: 225px;
    height: 225px;
  }
  .about-monogram {
    width: 120px;
    height: 120px;
    font-size: 62px;
  }
  .about-copy {
    padding: 34px 26px;
  }
  .about-copy h2 {
    font-size: 33px;
    margin-bottom: 22px;
  }
  .about-copy p:not(.eyebrow) {
    font-size: var(--text-body);
  }
  .about-copy .text-link {
    font-size: var(--text-small);
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 29px;
  }
  .faq-intro p:not(.eyebrow) {
    margin-top: 20px;
    font-size: var(--text-small);
  }
  .faq-list summary {
    font-size: var(--text-body);
    padding-block: 22px;
  }
  .faq-list details p {
    font-size: var(--text-body);
    padding-right: 15px;
  }
  .contact-section {
    padding: 42px 0 44px;
  }
  .contact-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }
  .contact-section h2 {
    font-size: 34px;
    max-width: 350px;
  }
  .contact-section p:not(.eyebrow) {
    font-size: var(--text-body);
    max-width: 300px;
  }
  .contact-section .button {
    min-width: 223px;
  }
  .site-footer {
    padding-top: 31px;
  }
  .footer-main {
    padding-bottom: 27px;
    flex-direction: column;
    align-items: flex-start;
    gap: 23px;
  }
  .footer-main p {
    display: block;
    font-size: var(--text-small);
    margin-top: -13px;
  }
  .footer-email {
    font-size: var(--text-body);
  }
  .footer-bottom {
    flex-wrap: wrap;
    font-size: var(--text-small);
    gap: 13px;
    justify-content: space-between;
  }
  .footer-bottom > span:first-child {
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  .site-header {
    position: static;
  }
  .menu-toggle,
  .button-row,
  .contact-section,
  .footer-bottom > a {
    display: none;
  }
  .container {
    width: 100%;
  }
  .section {
    padding-block: 35px;
  }
  .hero-main {
    min-height: 0;
  }
  .inference-visual {
    min-height: 430px;
  }
  .hero-copy {
    padding: 30px;
  }
  .service-card,
  .token-plan,
  .about-section,
  .steps li {
    break-inside: avoid;
  }
  .main-nav {
    display: none;
  }
  body {
    font-size: 11px;
  }
  .faq-list details p {
    display: block;
  }
  .tokens-section {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}