:root {
  --light: #d4d4d4;
  --mid-light: #b4b4b4;
  --mid: #909090;
  --dark: #636363;
  --deep: #494848;
  --ink: #1e1f20;
  --paper: #f6f6f4;
  --white: #ffffff;
  --line: rgba(73, 72, 72, 0.16);
  --shadow: 0 28px 80px rgba(30, 31, 32, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-weight: 300;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(73,72,72,0.045) 1px, transparent 1px),
    linear-gradient(rgba(73,72,72,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }

.page-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(73,72,72,0.14);
  background: rgba(246, 246, 244, 0.86);
  backdrop-filter: blur(18px);
}

.brand { display: flex; align-items: center; gap: 9px; }
.brand-logo {
  background: transparent;
  border: 0;
  padding: 0;
  min-width: auto;
  height: auto;
  overflow: visible;
  color: var(--deep);
  font-size: 13px;
  line-height: 1;
  letter-spacing: .03em;
  font-weight: 400;
}
.brand-logo img {
  display: block;
  width: 22px;
  height: 22px;
  object-fit: contain;
}
.brand-logo span { white-space: nowrap; }

.nav-links { display: flex; gap: 26px; color: var(--dark); font-size: 13px; }
.nav-links a, .nav-cta { transition: opacity .2s ease, color .2s ease; }
.nav-links a:hover, .nav-cta:hover { color: var(--ink); opacity: .75; }
.nav-cta { font-size: 13px; border-bottom: 1px solid var(--deep); padding-bottom: 2px; }

.section-grid, .split {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, .94fr);
  gap: 72px;
  align-items: center;
}

.hero { min-height: 760px; padding: 96px 0 70px; }

.hero-clean {
  min-height: auto;
  padding: 104px 0 72px;
  border-bottom: 1px solid var(--line);
}
.hero-clean .hero-copy {
  max-width: 980px;
}
.hero-logo-lockup {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 34px;
}
.hero-logo-lockup img {
  display: block;
  width: min(420px, 72vw);
  height: auto;
}
.hero-clean h1 {
  max-width: 1060px;
  margin-bottom: 28px;
}
.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 74px;
}
.hero-proof article {
  background: rgba(255,255,255,.48);
  padding: 30px;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero-proof span {
  color: var(--mid);
  font-size: 12px;
  letter-spacing: .14em;
  margin-bottom: auto;
}
.hero-proof h3 {
  margin: 64px 0 14px;
}
.hero-proof p {
  color: var(--dark);
  margin-bottom: 0;
  font-size: 15px;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--dark);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 400;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(54px, 8vw, 112px);
  line-height: .94;
  letter-spacing: -0.07em;
  font-weight: 400;
  max-width: 900px;
  margin-bottom: 30px;
}
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 400;
  margin-bottom: 24px;
}
h3 { font-size: 19px; line-height: 1.25; font-weight: 400; letter-spacing: -0.015em; }

.hero-intro {
  max-width: 620px;
  color: var(--deep);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--deep);
  font-size: 13px;
  letter-spacing: .02em;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--deep); color: var(--white); }
.button.secondary { background: transparent; color: var(--deep); }

.hero-panel {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.74), rgba(212,212,212,.34));
  box-shadow: var(--shadow);
  padding: 26px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.panel-logo-wrap {
  background: transparent;
  border: 0;
  padding: 8px 0 18px;
  margin-bottom: 20px;
}
.panel-logo-wrap img {
  display: block;
  width: min(100%, 360px);
  height: auto;
  margin: 0 auto;
}
.panel-topline, .site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--dark);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.system-map { display: grid; gap: 18px; padding: 36px 0; }
.node {
  border: 1px solid rgba(73,72,72,.2);
  background: rgba(255,255,255,.52);
  padding: 16px 18px;
  color: var(--deep);
  font-size: 14px;
  width: 52%;
}
.node.large { width: 74%; background: var(--deep); color: var(--white); }
.node:nth-child(3) { margin-left: auto; }
.node:nth-child(7) { margin-left: 18%; }
.line { height: 42px; width: 1px; background: var(--mid-light); margin-left: 38px; }
.panel-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.panel-metrics div { padding: 18px 12px 0 0; }
.panel-metrics span, .capability-list span, .timeline-item span { color: var(--mid); font-size: 12px; letter-spacing: .14em; }
.panel-metrics p { margin: 6px 0 0; color: var(--deep); font-size: 13px; line-height: 1.35; }

.statement {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 74px 0;
}
.statement p {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--deep);
  max-width: 1040px;
}
.section { padding: 110px 0; border-bottom: 1px solid var(--line); }
.section-heading { align-self: start; }
.section-heading.narrow { max-width: 690px; }
.capability-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.capability-list article {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.capability-list p, .timeline-item p, .trust-card p, .contact p { color: var(--dark); margin-bottom: 0; }

.premium-use-cases {
  padding-top: 118px;
}
.use-case-head {
  max-width: 980px;
  margin: 0 auto 46px;
  text-align: center;
}
.use-case-head h2 {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.use-case-head p:not(.eyebrow) {
  max-width: 730px;
  margin: 0 auto;
  color: var(--dark);
  font-size: 18px;
  line-height: 1.65;
}
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 46px;
  border: 2px solid rgba(73, 72, 72, 0.34);
  background: transparent;
  box-shadow: 0 22px 70px rgba(30,31,32,.08);
}
.use-case-grid div {
  background: rgba(255,255,255,.34);
  min-height: 170px;
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--deep);
  border-right: 2px solid rgba(73, 72, 72, 0.24);
  border-bottom: 2px solid rgba(73, 72, 72, 0.24);
  transition: background .28s ease, transform .28s ease, box-shadow .28s ease;
}
.use-case-grid div:nth-child(4n) { border-right: 0; }
.use-case-grid div:nth-last-child(-n+4) { border-bottom: 0; }
.use-case-grid div:hover {
  background: rgba(255,255,255,.72);
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(30,31,32,.10);
  z-index: 2;
}
.use-case-grid span {
  display: block;
  font-size: 16px;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.use-case-grid small {
  display: block;
  max-width: 220px;
  color: var(--dark);
  font-size: 13px;
  line-height: 1.45;
  font-weight: 300;
}

.method-upgraded {
  position: relative;
}
.method-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 18px;
  margin-bottom: 58px;
}
.method-head .eyebrow {
  margin: 0 0 6px;
}
.method-head h2 {
  margin: 0 auto;
  max-width: 760px;
  text-align: center;
}
.method-lede {
  color: var(--dark);
  font-size: 17px;
  line-height: 1.65;
  margin: 0 auto;
  max-width: 790px;
  text-align: center;
}
.method-rail {
  border-top: 2px solid rgba(73, 72, 72, 0.34);
  border-bottom: 2px solid rgba(73, 72, 72, 0.34);
  box-shadow: 0 22px 70px rgba(30,31,32,.07);
}
.method-card {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 230px;
  gap: 28px;
  align-items: center;
  min-height: 142px;
  padding: 28px 30px;
  border-bottom: 2px solid rgba(73, 72, 72, 0.22);
  background: rgba(255,255,255,.34);
  transition: background .28s ease, transform .28s ease, box-shadow .28s ease;
}
.method-card:last-child { border-bottom: 0; }
.method-card:hover {
  background: rgba(255,255,255,.76);
  transform: translateX(4px);
  box-shadow: 0 16px 44px rgba(30,31,32,.08);
}
.method-card.emphasis {
  background: var(--deep);
  color: var(--white);
}
.method-card.emphasis p,
.method-card.emphasis .method-number,
.method-card.emphasis .method-tag {
  color: var(--light);
}
.method-number {
  color: var(--mid);
  font-size: 13px;
  letter-spacing: .18em;
}
.method-copy h3 {
  margin: 0 0 10px;
  font-size: clamp(22px, 2.2vw, 32px);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.05;
  letter-spacing: -0.035em;
}
.method-copy p {
  max-width: 640px;
  color: var(--dark);
  margin: 0;
  font-size: 15px;
}
.method-tag {
  justify-self: end;
  border: 1px solid rgba(73, 72, 72, 0.28);
  padding: 10px 14px;
  color: var(--deep);
  font-size: 11px;
  letter-spacing: .13em;
  text-transform: uppercase;
  white-space: nowrap;
}
.method-card.emphasis .method-tag {
  border-color: rgba(212,212,212,.34);
}
.reverse { grid-template-columns: .92fr 1.08fr; }
.trust-card {
  background: var(--deep);
  color: var(--white);
  padding: 42px;
  box-shadow: var(--shadow);
}
.trust-card p { color: var(--light); font-size: 18px; margin-bottom: 28px; }
ul { list-style: none; padding: 0; margin: 0; }
li { padding: 14px 0; border-top: 1px solid rgba(212,212,212,.18); color: var(--light); }
li::before { content: ""; display: inline-block; width: 6px; height: 6px; border: 1px solid var(--light); margin-right: 12px; transform: rotate(45deg); }
.contact {
  margin: 110px 0 64px;
  padding: 54px;
  background: var(--deep);
  color: var(--white);
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-end;
}
.contact div { max-width: 720px; }
.contact h2 { margin-bottom: 16px; }
.contact p, .contact .eyebrow { color: var(--light); }
.contact .button.primary { background: var(--white); color: var(--deep); border-color: var(--white); white-space: nowrap; }
.site-footer { padding: 28px 0 46px; border-top: 1px solid var(--line); align-items: center; }
.footer-logo {
  display: block;
  width: 132px;
  height: 28px;
  object-fit: contain;
  background: var(--white);
  border: 1px solid rgba(73,72,72,.10);
  padding: 4px 8px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 850ms ease, transform 850ms cubic-bezier(.2,.72,.19,1);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .method-head { gap: 16px; }
  .method-card { grid-template-columns: 72px 1fr; }
  .method-tag { grid-column: 2; justify-self: start; margin-top: 4px; }
  .page-shell { width: min(100% - 28px, 1180px); }
  .nav-links { display: none; }
  .section-grid, .split, .reverse { grid-template-columns: 1fr; gap: 42px; }
  .hero { min-height: auto; padding: 76px 0 56px; }
  .hero-panel { min-height: 420px; }
  .use-case-grid, .timeline, .hero-proof { grid-template-columns: repeat(2, 1fr); }
  .contact { flex-direction: column; align-items: flex-start; padding: 34px; }
}
@media (max-width: 560px) {
  .method-card { grid-template-columns: 1fr; gap: 14px; padding: 24px 20px; }
  .method-tag { grid-column: auto; }
  .site-header { top: 8px; margin-top: 8px; }
  .brand-logo { font-size: 12px; gap: 7px; }
  .brand-logo img { width: 20px; height: 20px; }
  .nav-cta { display: none; }
  h1 { font-size: 56px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .use-case-grid, .timeline, .panel-metrics, .hero-proof { grid-template-columns: 1fr; }
  .hero-logo-lockup { margin-bottom: 34px; padding-bottom: 24px; }
  .section { padding: 78px 0; }
  .statement { padding: 54px 0; }
  .site-footer { flex-direction: column; }
}

.footer-brand { display: inline-flex; align-items: center; gap: 8px; }
.footer-logo { width: 20px; height: 20px; object-fit: contain; vertical-align: middle; }

@media (max-width: 900px) {
  .use-case-grid div:nth-child(4n) { border-right: 2px solid rgba(73, 72, 72, 0.24); }
  .use-case-grid div:nth-child(2n) { border-right: 0; }
  .use-case-grid div:nth-last-child(-n+4) { border-bottom: 2px solid rgba(73, 72, 72, 0.24); }
  .use-case-grid div:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 640px) {
  .use-case-head { text-align: left; margin-left: 0; margin-right: 0; }
  .use-case-head h2, .use-case-head p:not(.eyebrow) { margin-left: 0; margin-right: 0; }
  .use-case-grid div,
  .use-case-grid div:nth-child(4n),
  .use-case-grid div:nth-child(2n) { border-right: 0; }
  .use-case-grid div:nth-last-child(-n+2) { border-bottom: 2px solid rgba(73, 72, 72, 0.24); }
  .use-case-grid div:last-child { border-bottom: 0; }
}

/* Latest hero refinement */
.hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 72px;
  align-items: center;
}
.hero-clean .hero-copy { max-width: 760px; }
.hero-logo-lockup { display: none; }
.hero-brand-panel {
  border: 1.5px solid rgba(73,72,72,.24);
  background: linear-gradient(145deg, rgba(255,255,255,.62), rgba(212,212,212,.18));
  min-height: 390px;
  padding: 42px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 28px 70px rgba(30,31,32,.08);
  position: relative;
  overflow: hidden;
}
.hero-brand-panel::before,
.hero-brand-panel::after {
  content: "";
  position: absolute;
  background: rgba(73,72,72,.18);
}
.hero-brand-panel::before { height: 1px; width: 64%; top: 26px; right: 0; }
.hero-brand-panel::after { width: 1px; height: 46%; bottom: 0; left: 26px; }
.hero-brand-panel img {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin: 0 auto 42px;
  filter: saturate(.82) contrast(1.02);
}
.hero-brand-panel p {
  margin: 0;
  color: var(--deep);
  font-size: 15px;
  line-height: 1.7;
  max-width: 320px;
}
.hero-proof-upgraded {
  gap: 18px;
  background: transparent;
  border: 0;
  margin-top: 86px;
}
.hero-proof-upgraded article {
  position: relative;
  min-height: 280px;
  padding: 30px;
  border: 1.5px solid rgba(73,72,72,.28);
  background: rgba(255,255,255,.44);
  justify-content: space-between;
  overflow: hidden;
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.hero-proof-upgraded article::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(73,72,72,.10);
  pointer-events: none;
}
.hero-proof-upgraded article:hover {
  transform: translateY(-8px);
  background: rgba(255,255,255,.72);
  border-color: rgba(73,72,72,.48);
  box-shadow: 0 24px 60px rgba(30,31,32,.10);
}
.hero-proof-upgraded span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(73,72,72,.28);
  color: var(--deep);
  font-size: 11px;
  letter-spacing: .1em;
  margin-bottom: 54px;
}
.hero-proof-upgraded h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.04em;
  margin: 0 0 18px;
  max-width: 260px;
}
.hero-proof-upgraded p {
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}
.hero-proof-upgraded article:nth-child(2) {
  background: var(--deep);
  color: var(--white);
  border-color: var(--deep);
}
.hero-proof-upgraded article:nth-child(2) p,
.hero-proof-upgraded article:nth-child(2) span { color: rgba(255,255,255,.78); }
.hero-proof-upgraded article:nth-child(2) span { border-color: rgba(255,255,255,.32); }
.hero-proof-upgraded article:nth-child(2)::before { border-color: rgba(255,255,255,.12); }

@media (max-width: 980px) {
  .hero-top { grid-template-columns: 1fr; gap: 42px; }
  .hero-brand-panel { min-height: auto; padding: 32px; }
  .hero-brand-panel img { max-width: 320px; margin-left: 0; }
}
@media (max-width: 720px) {
  .hero-proof-upgraded { gap: 14px; }
  .hero-proof-upgraded article { min-height: auto; padding: 26px; }
  .hero-proof-upgraded h3 { font-size: 26px; }
}

/* Footer mark refinement: show only the symbol, no white box */
.site-footer .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.site-footer .footer-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
  vertical-align: middle;
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  opacity: 1;
  filter: grayscale(1) contrast(1.15) brightness(0.62);
}

/* Final logo quality refinement */
.hero-brand-panel img {
  mix-blend-mode: multiply;
  image-rendering: auto;
  filter: saturate(.95) contrast(1.04) !important;
  max-width: 340px;
}

.brand-logo img,
.site-footer .footer-logo {
  image-rendering: auto;
}

/* Clickable audit CTA + contact form upgrade */
html { scroll-behavior: smooth; }
#contact { scroll-margin-top: 110px; }
.contact-form-section {
  align-items: stretch;
  gap: 54px;
}
.contact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-email {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.45);
  width: fit-content;
  margin-top: 22px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
}
.audit-form {
  width: min(430px, 100%);
  background: var(--white);
  color: var(--deep);
  border: 1px solid rgba(255,255,255,.34);
  padding: 28px;
  display: grid;
  gap: 14px;
  box-shadow: 0 22px 54px rgba(0,0,0,.18);
}
.audit-form label {
  display: grid;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mid);
}
.audit-form input,
.audit-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: #f7f7f7;
  color: var(--deep);
  font: inherit;
  font-size: 14px;
  letter-spacing: normal;
  text-transform: none;
  padding: 13px 14px;
  outline: none;
  resize: vertical;
}
.audit-form input:focus,
.audit-form textarea:focus {
  border-color: var(--deep);
  background: var(--white);
}
.audit-form .button.primary {
  width: 100%;
  background: var(--deep);
  color: var(--white);
  border-color: var(--deep);
  cursor: pointer;
  margin-top: 4px;
}
@media (max-width: 860px) {
  .contact-form-section { gap: 30px; }
  .audit-form { width: 100%; }
}