:root {
  --navy: #0b202d;
  --navy-soft: #173746;
  --teal: #087f78;
  --teal-pale: #78cdc3;
  --ink: #10212b;
  --muted: #5e6e75;
  --paper: #f8f7f2;
  --white: #ffffff;
  --line: rgba(11, 32, 45, 0.14);
  --page: min(1320px, calc(100vw - 64px));
  --radius: 28px;
  --shadow: 0 32px 80px rgba(11, 32, 45, 0.16);
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue",
    Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  left: 20px;
  top: -60px;
  z-index: 100;
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--white);
  color: var(--navy);
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  width: 100%;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px max(32px, calc((100vw - 1320px) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(11, 32, 45, 0.94);
  color: var(--white);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  display: block;
  width: 198px;
}

.brand img,
.footer-brand img {
  width: 100%;
  filter: brightness(0) invert(1);
}

.primary-navigation {
  display: flex;
  align-items: center;
  gap: 28px;
}

.primary-navigation a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.primary-navigation a:hover,
.primary-navigation a:focus-visible {
  color: var(--white);
}

.primary-navigation .nav-contact {
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  padding: 10px 17px;
  color: var(--white);
}

.menu-button {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  padding: 9px 14px;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font: inherit;
}

.hero {
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.65fr);
  gap: clamp(44px, 8vw, 128px);
  align-items: center;
  padding: 110px max(32px, calc((100vw - 1320px) / 2)) 120px;
  background:
    radial-gradient(
      circle at 78% 18%,
      rgba(120, 205, 195, 0.19),
      transparent 28%
    ),
    linear-gradient(135deg, var(--navy) 0%, #0d2937 62%, #123d48 100%);
  color: var(--white);
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal-pale);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--teal);
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(54px, 6.6vw, 96px);
  font-weight: 730;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero-intro {
  max-width: 720px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 150ms ease,
    background-color 150ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 4px;
  box-shadow: 0 0 0 7px var(--teal);
}

.button-primary {
  background: var(--teal-pale);
  color: var(--navy);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: var(--white);
}

.hero-note {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 34px;
}

.hero-note > p {
  margin: 0 0 24px;
  font-size: 22px;
  font-weight: 720;
  letter-spacing: -0.025em;
}

.hero-note ol {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-note li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  color: rgba(255, 255, 255, 0.76);
}

.hero-note li span {
  color: var(--teal-pale);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.editorial-intro,
.about-feature {
  display: grid;
  width: var(--page);
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(40px, 8vw, 130px);
  margin: 0 auto;
  padding: 130px 0;
  border-bottom: 1px solid var(--line);
}

.editorial-intro h2,
.about-feature h2,
.consulting-heading h2,
.thinking-intro h2 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.editorial-intro > div p,
.about-copy {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 21px;
}

.product-feature {
  display: grid;
  width: var(--page);
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: clamp(60px, 8vw, 130px);
  align-items: center;
  margin: 0 auto;
  padding: 140px 0 160px;
}

.product-copy h2 {
  margin: 0;
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 730;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.product-copy > p:not(.eyebrow):not(.release-note) {
  margin: 26px 0;
  color: var(--muted);
  font-size: 20px;
}

.product-name {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 44px;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}

.product-name span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-name strong {
  color: var(--teal);
  font-size: 24px;
}

.product-copy h3 {
  margin: 18px 0 0;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.04em;
  line-height: 1.16;
}

.plain-list {
  display: grid;
  gap: 12px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  position: relative;
  padding-left: 25px;
}

.plain-list li::before {
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.release-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d58d2a;
  box-shadow: 0 0 0 5px rgba(213, 141, 42, 0.13);
}

.product-visual {
  position: relative;
  min-height: 650px;
}

.mac-frame {
  position: absolute;
  left: 0;
  top: 40px;
  width: 88%;
  overflow: hidden;
  border: 1px solid rgba(11, 32, 45, 0.12);
  border-radius: 22px;
  background: #ebebeb;
  box-shadow: var(--shadow);
}

.mac-toolbar {
  display: flex;
  gap: 7px;
  align-items: center;
  height: 30px;
  padding-left: 13px;
  background: #f3f3f3;
}

.mac-toolbar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d4d4d4;
}

.phone-frame {
  position: absolute;
  right: -1%;
  bottom: 0;
  width: 27%;
  overflow: hidden;
  margin: 0;
  border: 8px solid var(--navy);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 26px 70px rgba(11, 32, 45, 0.24);
}

.consulting-feature {
  position: relative;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: clamp(50px, 10vw, 160px);
  overflow: hidden;
  padding: 140px max(32px, calc((100vw - 1320px) / 2));
  background: var(--white);
}

.section-number {
  position: absolute;
  right: -30px;
  top: -110px;
  color: rgba(8, 127, 120, 0.055);
  font-size: 360px;
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 1;
}

.consulting-feature > *:not(.section-number) {
  position: relative;
  z-index: 1;
}

.consulting-copy .lead {
  margin-top: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.consulting-copy > p:not(.lead) {
  color: var(--muted);
  font-size: 19px;
}

.evidence-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 40px 0;
  border-block: 1px solid var(--line);
}

.evidence-strip div {
  padding: 22px 20px 22px 0;
}

.evidence-strip dt {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.evidence-strip dd {
  margin: 7px 0 0;
  font-size: 15px;
  font-weight: 650;
}

.text-link {
  color: var(--teal);
  font-weight: 750;
  text-underline-offset: 5px;
}

.thinking-feature {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(60px, 10vw, 150px);
  padding: 140px max(32px, calc((100vw - 1320px) / 2));
  background: var(--navy);
  color: var(--white);
}

.thinking-index {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.thinking-index a {
  display: grid;
  grid-template-columns: 92px 1fr 30px;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  text-decoration: none;
}

.thinking-index span {
  color: var(--teal-pale);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.thinking-index strong {
  font-size: 20px;
}

.thinking-index i {
  color: var(--teal-pale);
  font-style: normal;
  font-size: 24px;
}

.about-feature {
  border-bottom: 0;
}

.about-copy p {
  margin: 0 0 22px;
}

.contact-band {
  padding: 100px max(32px, calc((100vw - 1320px) / 2));
  background: var(--teal);
  color: var(--white);
  text-align: center;
}

.contact-band .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.contact-band h2 {
  margin: 0 auto 34px;
  font-size: clamp(42px, 5vw, 70px);
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.button-light {
  background: var(--white);
  color: var(--navy);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  padding: 70px max(32px, calc((100vw - 1320px) / 2)) 34px;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.72);
}

.footer-brand {
  width: 190px;
}

.footer-brand p {
  margin: 18px 0 0;
  font-size: 14px;
}

.site-footer nav {
  display: flex;
  gap: 24px;
}

.site-footer nav a {
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.footer-note {
  grid-column: 1 / -1;
  margin: 34px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 20px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.portfolio-hero {
  padding: 120px max(32px, calc((100vw - 1320px) / 2)) 110px;
  background: var(--navy);
  color: var(--white);
}

.portfolio-hero h1 {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(54px, 7vw, 96px);
  font-weight: 730;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.portfolio-hero > p:last-child {
  max-width: 760px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 22px;
}

.portfolio-lead {
  display: grid;
  width: var(--page);
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(60px, 8vw, 130px);
  align-items: center;
  margin: 0 auto;
  padding: 130px 0;
  border-bottom: 1px solid var(--line);
}

.portfolio-lead h2,
.portfolio-index-head h2 {
  margin: 0;
  font-size: clamp(48px, 6vw, 78px);
  letter-spacing: -0.06em;
  line-height: 1;
}

.portfolio-lead > div > p:not(.eyebrow):not(.release-note) {
  color: var(--muted);
  font-size: 21px;
}

.lead-screen {
  min-width: 0;
}

.mac-frame.static {
  position: relative;
  left: auto;
  top: auto;
  width: 100%;
}

.threadleaf-icon-stage {
  display: grid;
  min-height: 430px;
  place-items: center;
  align-content: center;
  gap: 26px;
  overflow: hidden;
  border: 1px solid rgba(120, 205, 195, 0.22);
  border-radius: 34px;
  padding: 56px;
  background:
    radial-gradient(
      circle at 75% 18%,
      rgba(120, 205, 195, 0.35),
      transparent 35%
    ),
    linear-gradient(145deg, #0b202d, #123949);
  box-shadow: 0 28px 70px rgba(11, 32, 45, 0.16);
  color: var(--white);
}

.threadleaf-icon-stage img {
  width: min(260px, 64%);
  border-radius: 28%;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.threadleaf-icon-stage p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.portfolio-index {
  width: var(--page);
  margin: 0 auto;
  padding: 130px 0 150px;
}

.portfolio-index-head {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px 100px;
  align-items: end;
  margin-bottom: 70px;
}

.portfolio-index-head .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -24px;
}

.portfolio-index-head > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.portfolio-table {
  border-top: 1px solid var(--line);
}

.portfolio-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.portfolio-number {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.portfolio-row h3 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.035em;
}

.portfolio-row p {
  max-width: 680px;
  margin: 5px 0 0;
  color: var(--muted);
}

.portfolio-row > a {
  color: var(--teal);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.portfolio-principle {
  padding: 120px max(32px, calc((100vw - 1320px) / 2));
  background: var(--teal);
  color: var(--white);
}

.portfolio-principle .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.portfolio-principle h2 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(46px, 6vw, 76px);
  letter-spacing: -0.06em;
  line-height: 1.03;
}

.portfolio-principle > p:last-child {
  max-width: 760px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 20px;
}

.portfolio-principle .text-link {
  color: var(--white);
  text-decoration-color: rgba(255, 255, 255, 0.58);
}

@media (max-width: 980px) {
  :root {
    --page: min(100% - 40px, 760px);
  }

  .site-header {
    min-height: 78px;
    padding-inline: 20px;
  }

  .brand {
    width: 170px;
  }

  .menu-button {
    display: block;
  }

  .primary-navigation {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 70px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    background: var(--navy-soft);
    box-shadow: var(--shadow);
  }

  .primary-navigation.is-open {
    display: flex;
  }

  .primary-navigation a {
    padding: 12px 14px;
  }

  .primary-navigation .nav-contact {
    border: 0;
    padding: 12px 14px;
  }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    padding: 90px 24px;
  }

  .hero-note {
    max-width: 560px;
  }

  .editorial-intro,
  .about-feature,
  .product-feature,
  .consulting-feature,
  .thinking-feature,
  .portfolio-lead,
  .portfolio-index-head {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .editorial-intro,
  .about-feature {
    padding: 90px 0;
  }

  .editorial-intro > div p {
    margin-top: 0;
  }

  .product-feature {
    padding: 100px 0 120px;
  }

  .product-visual {
    min-height: 520px;
  }

  .consulting-feature,
  .thinking-feature {
    padding: 100px 24px;
  }

  .portfolio-hero,
  .portfolio-principle {
    padding: 100px 24px;
  }

  .portfolio-lead,
  .portfolio-index {
    padding-block: 100px;
  }

  .threadleaf-icon-stage {
    min-height: 390px;
  }

  .portfolio-index-head .eyebrow {
    margin-bottom: 0;
  }

  .about-copy {
    margin-top: 0;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }

  .hero h1 {
    font-size: clamp(44px, 13vw, 52px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-note {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px 0 0;
  }

  .product-visual {
    min-height: 390px;
  }

  .mac-frame {
    width: 94%;
  }

  .phone-frame {
    width: 32%;
    border-width: 5px;
    border-radius: 20px;
  }

  .evidence-strip {
    grid-template-columns: 1fr;
  }

  .evidence-strip div {
    padding-block: 17px;
    border-bottom: 1px solid var(--line);
  }

  .evidence-strip div:last-child {
    border-bottom: 0;
  }

  .thinking-index a {
    grid-template-columns: 1fr 24px;
    gap: 10px;
  }

  .thinking-index span {
    grid-column: 1 / -1;
  }

  .thinking-index i {
    grid-column: 2;
    grid-row: 2;
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }

  .portfolio-row {
    grid-template-columns: 38px 1fr;
    gap: 15px;
  }

  .portfolio-row > a {
    grid-column: 2;
  }

  .threadleaf-icon-stage {
    min-height: 320px;
    padding: 40px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.page-hero {
  padding: 110px max(32px, calc((100vw - 1040px) / 2)) 90px;
  background:
    radial-gradient(
      circle at 78% 18%,
      rgba(120, 205, 195, 0.18),
      transparent 30%
    ),
    var(--navy);
  color: var(--white);
}

.page-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(48px, 7vw, 82px);
  font-weight: 730;
  letter-spacing: -0.06em;
  line-height: 1;
}

.page-hero > p:last-child {
  max-width: 720px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(19px, 2.2vw, 24px);
}

.content-shell {
  display: grid;
  width: min(1040px, calc(100vw - 64px));
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(48px, 8vw, 100px);
  align-items: start;
  margin: 0 auto;
  padding: 100px 0 130px;
}

.content-main {
  min-width: 0;
}

.content-main section {
  padding: 0 0 48px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}

.content-main section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
  margin-bottom: 0;
}

.content-main h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.content-main h3 {
  margin: 30px 0 10px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.content-main p,
.content-main li {
  color: var(--muted);
}

.content-main ul {
  display: grid;
  gap: 10px;
  padding-left: 22px;
}

.content-main a,
.content-aside a {
  color: var(--teal);
  font-weight: 700;
  text-underline-offset: 4px;
}

.content-main .button-primary {
  color: var(--navy);
}

.content-aside {
  position: sticky;
  top: 122px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
}

.content-aside h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.content-aside p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.content-aside nav {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.content-aside nav a {
  font-size: 14px;
}

.route-list {
  display: grid;
  gap: 0;
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.route-row {
  display: grid;
  grid-template-columns: minmax(160px, 0.62fr) 1fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.route-row strong {
  color: var(--ink);
}

.route-row p {
  margin: 0;
}

.status-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.status-note::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.plain-contact {
  padding: 34px;
  border-radius: 24px;
  background: var(--white);
  box-shadow: 0 24px 64px rgba(11, 32, 45, 0.08);
}

.plain-contact p {
  margin: 0 0 24px;
}

.legal-updated {
  margin-top: 24px !important;
  color: var(--teal-pale) !important;
  font-size: 14px !important;
}

.error-shell {
  display: grid;
  min-height: calc(100vh - 92px);
  place-items: center;
  padding: 80px 24px;
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.error-shell > div {
  max-width: 680px;
}

.error-code {
  margin: 0;
  color: var(--teal-pale);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.error-shell h1 {
  margin: 18px 0 22px;
  font-size: clamp(48px, 8vw, 86px);
  letter-spacing: -0.06em;
  line-height: 1;
}

.error-shell p:not(.error-code) {
  margin: 0 auto 32px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 20px;
}

.product-detail-hero {
  display: grid;
  padding: 110px max(32px, calc((100vw - 1180px) / 2)) 96px;
  background:
    radial-gradient(
      circle at 82% 18%,
      rgba(120, 205, 195, 0.19),
      transparent 30%
    ),
    var(--navy);
  color: var(--white);
}

.product-detail-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(52px, 8vw, 92px);
  font-weight: 730;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.product-detail-intro {
  max-width: 760px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.46;
}

.product-detail-status {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 9px;
  margin: 34px 0 0;
  color: var(--teal-pale);
  font-size: 14px;
  font-weight: 750;
}

.product-detail-status::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal-pale);
  content: "";
  box-shadow: 0 0 0 5px rgba(120, 205, 195, 0.13);
}

.product-detail-grid {
  display: grid;
  width: min(1180px, calc(100vw - 64px));
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.55fr);
  gap: clamp(60px, 10vw, 140px);
  align-items: start;
  margin: 0 auto;
  padding: 120px 0 140px;
}

.product-detail-copy h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.product-detail-copy > p {
  max-width: 760px;
  color: var(--muted);
  font-size: 20px;
}

.product-capabilities {
  display: grid;
  margin-top: 52px;
  border-top: 1px solid var(--line);
}

.product-capability {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.product-capability span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.product-capability p {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 620;
}

.product-detail-aside {
  position: sticky;
  top: 122px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 22px 60px rgba(11, 32, 45, 0.08);
}

.product-detail-aside > div {
  padding: 30px;
}

.product-detail-aside h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.product-detail-aside p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.product-detail-actions {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.product-detail-actions .button {
  width: 100%;
}

.button-outline-dark {
  border: 1px solid var(--line);
  color: var(--navy);
}

.product-detail-meta {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 24px 30px;
  border-top: 1px solid var(--line);
  background: rgba(120, 205, 195, 0.08);
  color: var(--muted);
  font-size: 13px;
}

.product-detail-meta strong {
  color: var(--navy);
}

.portfolio-row h3 a {
  text-decoration: none;
}

.portfolio-row h3 a:hover,
.portfolio-row h3 a:focus-visible {
  color: var(--teal);
}

.labs-intro {
  max-width: 780px;
  color: var(--muted);
  font-size: 21px;
}

.labs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 48px;
  background: var(--line);
  border: 1px solid var(--line);
}

.labs-item {
  padding: 28px;
  background: var(--white);
}

.labs-item h3 {
  margin: 0;
}

.labs-item p {
  margin: 8px 0 0;
  color: var(--muted);
}

@media (max-width: 760px) {
  .page-hero {
    padding: 84px 24px 72px;
  }

  .content-shell {
    width: min(100% - 40px, 680px);
    grid-template-columns: 1fr;
    padding: 72px 0 96px;
  }

  .content-aside {
    position: static;
  }

  .route-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .product-detail-hero {
    padding: 84px 24px 76px;
  }

  .product-detail-grid {
    width: min(100% - 40px, 680px);
    grid-template-columns: 1fr;
    padding: 84px 0 105px;
  }

  .product-detail-aside {
    position: static;
  }

  .labs-grid {
    grid-template-columns: 1fr;
  }
}