:root {
  --paper: #f8f6f0;
  --white: #ffffff;
  --charcoal: #252a30;
  --navy: #16283d;
  --navy-soft: #20364f;
  --slate: #5f6972;
  --stone: #e7e5df;
  --gold: #806633;
  --gold-light: #c4aa73;
  --red: #812b35;
  --red-tint: #f5e8ea;
  --container: 76rem;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

p,
h1,
h2,
h3,
ul,
ol,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 5.7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 1.4rem;
  font-size: clamp(2.15rem, 4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

::selection {
  background: var(--gold-light);
  color: var(--navy);
}

:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 999;
  padding: 0.7rem 1rem;
  background: var(--navy);
  color: var(--white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100%, calc(var(--container) + (2 * var(--gutter))));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(4.75rem, 8vw, 7.5rem);
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.text-highlight {
  padding-inline: 0.06em;
  background: transparent;
  color: inherit;
  box-shadow: inset 0 -0.25em 0 rgba(196, 170, 115, 0.46);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.key-phrase {
  color: var(--navy);
  font-weight: 700;
  text-decoration-line: underline;
  text-decoration-color: var(--gold-light);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.14em;
}

.section-heading {
  margin-bottom: clamp(2.75rem, 5vw, 4.5rem);
}

.centered-heading {
  max-width: 55rem;
  margin-inline: auto;
  text-align: center;
}

.centered-heading > p:not(.eyebrow) {
  max-width: 40rem;
  margin-inline: auto;
  color: var(--slate);
  font-size: 1.08rem;
}

.compact-heading {
  margin-bottom: 3rem;
}

.split-heading,
.offer-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
}

.split-heading .heading-copy,
.offer-heading > p {
  color: var(--slate);
  font-size: 1.08rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  border-bottom: 1px solid rgba(22, 40, 61, 0.14);
  background: var(--paper);
}

.header-inner {
  width: min(100%, calc(var(--container) + (2 * var(--gutter))));
  min-height: 5rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.wordmark,
.footer-brand {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.84rem;
  line-height: 1.1;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.8rem);
  margin-left: auto;
}

.main-nav a {
  color: var(--slate);
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--navy);
}

.header-cta {
  min-height: 2.75rem;
  padding: 0.7rem 1.05rem;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: var(--white);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.hero {
  overflow: hidden;
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
}

.hero-grid {
  min-height: 36rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(27rem, 0.95fr);
  gap: clamp(3rem, 6vw, 6.5rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-lede {
  max-width: 43rem;
  margin-bottom: 1.8rem;
  color: var(--slate);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
}

.hero-actions,
.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.button {
  min-height: 3.35rem;
  padding: 0.9rem 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: var(--white);
  font-size: 0.79rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  text-decoration: none;
  text-transform: uppercase;
}

.button:hover {
  background: var(--navy-soft);
}

.text-link {
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-fit {
  max-width: 39rem;
  margin-top: 1.6rem;
  color: var(--slate);
  font-size: 0.85rem;
}

.hero-product {
  position: relative;
  min-height: 35rem;
}

.paper,
.dashboard-frame {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(22, 40, 61, 0.18);
  background: var(--white);
  box-shadow: 0 1.3rem 3.5rem rgba(22, 40, 61, 0.12);
}

.paper {
  width: min(47%, 15.8rem);
  aspect-ratio: 8.5 / 11;
}

.paper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.paper-back {
  top: 0;
  right: 8%;
  transform: rotate(3deg);
}

.paper-front {
  top: 3.4rem;
  left: 7%;
  transform: rotate(-2deg);
}

.dashboard-frame {
  right: 0;
  bottom: 2.6rem;
  left: 20%;
  padding: 0.4rem;
}

.actual-label {
  position: absolute;
  right: 0;
  bottom: 0;
  color: var(--slate);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-strip {
  margin-top: clamp(3rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
}

.evidence-strip div {
  min-height: 7rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border-right: 1px solid var(--stone);
}

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

.evidence-strip strong {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.25rem;
  font-weight: 400;
}

.evidence-strip span {
  max-width: 9rem;
  color: var(--slate);
  font-size: 0.76rem;
  line-height: 1.35;
}

.evidence-strip .evidence-text span {
  max-width: 12rem;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  line-height: 1.18;
}

.problem-section {
  background: var(--white);
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--stone);
  border-left: 1px solid var(--stone);
}

.diagnostic-grid article {
  min-height: 12rem;
  padding: clamp(1.4rem, 2.5vw, 2.2rem);
  border-right: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
}

.diagnostic-grid span,
.control-grid > article > span {
  display: block;
  margin-bottom: 2rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 750;
}

.diagnostic-grid p {
  margin-bottom: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.25;
}

.problem-close {
  max-width: 54rem;
  margin: 2.4rem 0 0 auto;
  padding-left: 1.25rem;
  border-left: 3px solid var(--gold);
  color: var(--navy);
  font-size: 1.15rem;
  font-weight: 650;
}

.system-section {
  background: var(--paper);
}

.architecture-flow {
  margin: 0 0 clamp(3rem, 6vw, 5rem);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
  border-top: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
}

.architecture-flow li {
  min-height: 8.5rem;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--stone);
}

.architecture-flow li:last-child {
  border-right: 0;
}

.architecture-flow span {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 750;
}

.architecture-flow strong {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.2;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.product-card {
  min-height: 38rem;
  padding: clamp(1.6rem, 3vw, 2.5rem);
  display: grid;
  grid-template-rows: auto auto 1fr;
  overflow: hidden;
  border: 1px solid var(--stone);
  background: var(--white);
}

.product-label {
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  color: var(--gold);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.product-card-copy {
  max-width: 31rem;
  margin-top: 2rem;
}

.product-card-copy > p {
  color: var(--slate);
}

.product-card-copy ul,
.pricing-contents ul,
.never-enter ul {
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

.product-card-copy li,
.pricing-contents li,
.never-enter li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.25rem;
  border-bottom: 1px solid var(--stone);
  font-size: 0.88rem;
}

.product-card-copy li::before,
.pricing-contents li::before,
.never-enter li::before {
  content: "";
  position: absolute;
  top: 1.03rem;
  left: 0;
  width: 0.35rem;
  height: 0.35rem;
  background: var(--gold);
}

.product-image {
  margin: 2rem 0 -2.5rem;
  align-self: end;
}

.portrait-image img {
  width: min(52%, 16rem);
  margin-inline: auto;
  border: 1px solid var(--stone);
  box-shadow: 0 1rem 2rem rgba(22, 40, 61, 0.12);
}

.landscape-image img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.dark-card {
  border-color: var(--navy);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.84);
}

.dark-card h3,
.dark-card .product-card-copy > p {
  color: var(--white);
}

.dark-card .product-card-copy li {
  border-color: rgba(255, 255, 255, 0.14);
}

.system-close {
  margin: 2.5rem 0 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  text-align: center;
}

.privacy-section {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.83);
}

.privacy-intro {
  max-width: 61rem;
}

.privacy-intro h2,
.privacy-section h3 {
  color: var(--white);
}

.privacy-intro > p:last-child {
  max-width: 51rem;
  font-size: 1.08rem;
}

.privacy-section .eyebrow {
  color: var(--gold-light);
}

.privacy-section .text-highlight {
  color: var(--white);
  box-shadow: inset 0 -0.25em 0 rgba(196, 170, 115, 0.34);
}

.control-grid {
  margin-top: clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  border-left: 1px solid rgba(255, 255, 255, 0.17);
}

.control-grid article {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid rgba(255, 255, 255, 0.17);
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}

.control-grid > article > span {
  color: var(--gold-light);
}

.control-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.editions-section {
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.pricing-card {
  --card-pad: clamp(1.8rem, 3.5vw, 3rem);
  position: relative;
  padding: var(--card-pad);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--stone);
  background: var(--paper);
}

.pricing-top > p:not(.eyebrow):not(.price) {
  color: var(--slate);
}

.price {
  margin: 1.8rem 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 6vw, 5rem);
  line-height: 1;
}

.price sup {
  font-size: 0.4em;
  vertical-align: top;
}

.price span {
  color: var(--slate);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.pricing-contents {
  margin: 1rem 0 2rem;
}

.pricing-contents > p {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pricing-button {
  width: 100%;
  margin-top: auto;
}

.pricing-note {
  margin: 1rem 0 0;
  color: var(--slate);
  font-size: 0.74rem;
  text-align: center;
}

.featured {
  border-color: var(--navy);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.84);
}

.featured h3,
.featured .price,
.featured .pricing-top > p:not(.eyebrow):not(.price) {
  color: var(--white);
}

.featured .price span,
.featured .pricing-note {
  color: rgba(255, 255, 255, 0.65);
}

.featured .pricing-contents li {
  border-color: rgba(255, 255, 255, 0.14);
}

.featured-label {
  margin: calc(var(--card-pad) * -1) calc(var(--card-pad) * -1) 2rem;
  padding: 0.7rem 1rem;
  background: var(--gold-light);
  color: var(--navy);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
}

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

.light-button:hover {
  background: var(--paper);
}

.offer-reassurance {
  max-width: 54rem;
  margin: 2.3rem auto 0;
  color: var(--slate);
  font-size: 0.85rem;
  text-align: center;
}

.proof-section {
  background: var(--paper);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.proof-grid article {
  padding: 1.25rem;
  border: 1px solid var(--stone);
  background: var(--white);
}

.proof-visual {
  height: 19rem;
  margin: 0 0 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #eef0f1;
}

.proof-visual img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.portrait-visual img {
  height: 100%;
  width: auto;
}

.landscape-visual img {
  width: 100%;
}

.red-frame {
  background: var(--red-tint);
  border-left: 4px solid var(--red);
}

.proof-grid h3 {
  font-size: 1.45rem;
}

.proof-grid article > p:last-child {
  margin-bottom: 0;
  color: var(--slate);
  font-size: 0.88rem;
}

.implementation-panel {
  margin-top: clamp(3.5rem, 6vw, 5.5rem);
  padding: clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 6vw, 6rem);
  background: var(--navy);
}

.implementation-panel h2 {
  color: var(--white);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
}

.implementation-panel .eyebrow {
  color: var(--gold-light);
}

.implementation-panel ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.implementation-panel li {
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}

.implementation-panel li:first-child {
  padding-top: 0;
}

.implementation-panel li span {
  color: var(--gold-light);
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: uppercase;
}

.implementation-panel li strong {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
}

.security-section {
  background: var(--white);
}

.security-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.security-grid > div:first-child > p:last-child {
  max-width: 39rem;
  color: var(--slate);
}

.never-enter {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-left: 4px solid var(--red);
  background: var(--red-tint);
}

.never-enter li {
  border-color: rgba(129, 43, 53, 0.14);
}

.never-enter li::before {
  background: var(--red);
}

.never-enter > p:last-child {
  margin: 1.3rem 0 0;
  color: var(--slate);
  font-size: 0.8rem;
}

.faq-section {
  background: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(15rem, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 8rem;
}

.faq-heading > p:last-child {
  color: var(--slate);
}

.faq-list {
  border-top: 1px solid var(--stone);
}

.faq-list details {
  border-bottom: 1px solid var(--stone);
}

.faq-list summary {
  min-height: 4.5rem;
  padding: 1.15rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.22rem;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  color: var(--gold);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.25rem;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 45rem;
  padding: 0 2.5rem 1.4rem 0;
  color: var(--slate);
}

.final-section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.82);
}

.final-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  align-items: center;
}

.final-section h2 {
  color: var(--white);
}

.final-section .eyebrow {
  color: var(--gold-light);
}

.outline-light {
  border-color: rgba(255, 255, 255, 0.75);
  background: transparent;
  color: var(--white);
}

.outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
}

.final-note {
  margin: 1.3rem 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.72rem;
}

.site-footer {
  padding-block: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: #101d2c;
  color: rgba(255, 255, 255, 0.62);
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.45fr 0.75fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  color: var(--white);
}

.footer-grid > p {
  margin-bottom: 0;
  font-size: 0.72rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

.footer-links a {
  color: var(--white);
  font-size: 0.72rem;
}

.copyright {
  grid-column: 2 / -1;
}

.footer-disclaimer {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.55;
}

.mobile-sticky-cta {
  display: none;
}

@media (max-width: 68rem) {
  .main-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

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

  .hero-product {
    min-height: 31rem;
  }

  .paper {
    width: min(40%, 15rem);
  }

  .paper-back {
    right: 17%;
  }

  .paper-front {
    left: 17%;
  }

  .dashboard-frame {
    right: 8%;
    left: 28%;
  }

  .split-heading,
  .offer-heading,
  .implementation-panel,
  .security-grid,
  .final-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .diagnostic-grid,
  .evidence-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .evidence-strip div:nth-child(2) {
    border-right: 0;
  }

  .evidence-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--stone);
  }

  .architecture-flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .architecture-flow li:nth-child(3) {
    border-right: 0;
  }

  .architecture-flow li:nth-child(-n + 3) {
    border-bottom: 1px solid var(--stone);
  }

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

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

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

  .proof-grid article:last-child {
    grid-column: 1 / -1;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .faq-heading {
    position: static;
  }
}

@media (max-width: 48rem) {
  html {
    scroll-padding-top: 4.6rem;
  }

  body {
    padding-bottom: 4rem;
  }

  h1 {
    font-size: clamp(2.65rem, 12vw, 4.1rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .section {
    padding-block: 4.5rem;
  }

  .header-inner {
    min-height: 4.4rem;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-product {
    min-height: 24rem;
  }

  .paper {
    width: min(43%, 11rem);
  }

  .paper-front {
    top: 2.2rem;
    left: 8%;
  }

  .paper-back {
    right: 9%;
  }

  .dashboard-frame {
    right: 0;
    bottom: 2.1rem;
    left: 18%;
  }

  .actual-label {
    font-size: 0.58rem;
  }

  .evidence-strip,
  .diagnostic-grid,
  .architecture-flow,
  .product-grid,
  .proof-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .evidence-strip div,
  .evidence-strip div:nth-child(2),
  .architecture-flow li,
  .architecture-flow li:nth-child(3) {
    border-right: 0;
    border-bottom: 1px solid var(--stone);
  }

  .evidence-strip div:last-child,
  .architecture-flow li:last-child {
    border-bottom: 0;
  }

  .diagnostic-grid article {
    min-height: 0;
  }

  .architecture-flow li {
    min-height: 6.5rem;
  }

  .product-card {
    min-height: 0;
  }

  .product-image {
    margin-bottom: -1.6rem;
  }

  .proof-grid article:last-child {
    grid-column: auto;
  }

  .proof-visual {
    height: 17rem;
  }

  .implementation-panel li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

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

  .hero-actions .button,
  .final-actions .button {
    width: 100%;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .copyright {
    grid-column: auto;
  }

  .mobile-sticky-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    min-height: 3.8rem;
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    background: var(--navy);
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;
  }
}

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