:root {
  --bg: #f7f8f3;
  --bg-alt: #ecefea;
  --ink: #071016;
  --ink-soft: #1a252b;
  --muted: #53616a;
  --muted-2: #7b878d;
  --line: #d6ddd6;
  --dark: #071016;
  --dark-2: #111a20;
  --dark-3: #172127;
  --green: #97ff4a;
  --cyan: #45d8ff;
  --amber: #f3b342;
  --red: #ff6b4a;
  --white: #fbfcf8;
  --shadow: 0 20px 60px rgba(7, 16, 22, 0.16);
  --radius: 8px;
  --gutter: 28px;
  --page-gutter: clamp(24px, 2.4vw, 96px);
  --container-max: clamp(1180px, 78vw, 2400px);
  --hero-max: clamp(1340px, 84vw, 2800px);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(7, 16, 22, 0.04) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(0deg, rgba(7, 16, 22, 0.035) 1px, transparent 1px) 0 0 / 42px 42px,
    var(--bg);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body.no-scroll {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 1000;
  padding: 12px 16px;
  color: var(--white);
  background: var(--dark);
  border-radius: 4px;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(var(--container-max), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--container-max), calc(100% - (var(--page-gutter) * 2)));
  height: 76px;
  margin: 0 auto;
  background: rgba(247, 248, 243, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(7, 16, 22, 0.1);
}

.brand {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  font-weight: 900;
  font-size: 22px;
}

.brand-stack {
  display: grid;
  gap: 2px;
}

.brand-by {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--dark);
  border-radius: 8px;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  left: 11px;
  height: 5px;
  background: var(--green);
}

.brand-mark::before {
  top: 12px;
  width: 22px;
}

.brand-mark span {
  top: 21px;
  width: 14px;
  background: var(--cyan);
}

.brand-mark::after {
  top: 30px;
  width: 28px;
  background: var(--amber);
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  white-space: nowrap;
  padding: 10px 0;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.header-cta {
  min-height: 42px;
  color: var(--white);
  background: var(--dark);
}

.header-actions,
.section-actions,
.contact-buttons,
.footer-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.header-cta-max,
.button-max {
  color: var(--dark);
  background: var(--cyan);
  border-color: var(--cyan);
}

.button:hover,
.button:focus-visible,
.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--dark);
  background: var(--green);
  border-color: var(--green);
}

.button-secondary {
  color: var(--dark);
  background: transparent;
  border-color: rgba(7, 16, 22, 0.22);
}

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

.button-small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
}

.hero {
  padding: 58px 0 52px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  gap: clamp(48px, 3.4vw, 96px);
  align-items: center;
  width: min(var(--hero-max), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
}

.hero-copy {
  min-width: 0;
}

.hero-kicker,
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-kicker::before,
.page-kicker::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(151, 255, 74, 0.16);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 720px;
  font-size: 64px;
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 650px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.48;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 650px;
  margin-top: 36px;
}

.hero-proof span {
  position: relative;
  min-height: 68px;
  padding: 14px 14px 14px 22px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.28;
}

.hero-proof span::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 19px;
  width: 6px;
  height: 28px;
  background: var(--green);
}

.hero-proof span:nth-child(2)::before {
  background: var(--cyan);
}

.hero-proof span:nth-child(3)::before {
  background: var(--amber);
}

.brand-proof {
  max-width: 760px;
  margin-top: 34px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.52;
  font-weight: 600;
}

.brand-proof strong {
  color: var(--ink);
}

.hero-visual {
  overflow: hidden;
  border: 1px solid rgba(7, 16, 22, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--dark);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 980 / 650;
  object-fit: cover;
}

.signal-line {
  padding: 22px 0;
  color: var(--white);
  background: var(--dark);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.signal-grid div {
  min-height: 76px;
  padding: 22px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  color: #dce5df;
  font-size: 18px;
  font-weight: 800;
}

.page-hero {
  padding: 72px 0 64px;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.66fr);
  gap: 56px;
  align-items: center;
  width: min(var(--container-max), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
}

.page-hero h1 {
  max-width: 820px;
  font-size: 58px;
}

.page-lead {
  max-width: 760px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.48;
  font-weight: 500;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-panel {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(7, 16, 22, 0.09);
}

.page-panel.dark {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px) 0 0 / 34px 34px,
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 34px 34px,
    var(--dark);
  border-color: #334149;
}

.page-panel h2,
.page-panel h3 {
  font-size: 28px;
  line-height: 1.12;
}

.page-panel p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.48;
}

.page-panel.dark p {
  color: #b8c5ca;
}

.panel-list,
.plain-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.panel-list li,
.plain-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.45;
}

.page-panel.dark .panel-list li {
  color: #dce5df;
}

.panel-list li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 9px;
  background: var(--green);
}

.panel-list li:nth-child(2)::before,
.plain-list li:nth-child(2)::before {
  background: var(--cyan);
}

.panel-list li:nth-child(3)::before,
.plain-list li:nth-child(3)::before {
  background: var(--amber);
}

.mini-price {
  display: block;
  margin-top: 24px;
  color: var(--green);
  font-size: 30px;
  font-weight: 900;
}

.page-panel .mini-price {
  color: var(--ink);
}

.page-panel.dark .mini-price {
  color: var(--green);
}

.landing-grid,
.value-grid,
.deliverable-grid,
.service-grid {
  display: grid;
  gap: 18px;
}

.landing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.deliverable-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-item,
.deliverable-item,
.service-item,
.case-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.value-item.dark,
.service-item.dark {
  color: var(--white);
  background: var(--dark);
  border-color: #334149;
}

.value-item span,
.deliverable-item span,
.service-item span,
.case-card span {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.value-item h3,
.deliverable-item h3,
.service-item h3,
.case-card h3 {
  margin-top: 14px;
  font-size: 24px;
  line-height: 1.15;
}

.value-item p,
.deliverable-item p,
.service-item p,
.case-card p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.48;
}

.value-item.dark p,
.service-item.dark p {
  color: #b8c5ca;
}

.process-steps {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--dark);
}

.process-step {
  display: grid;
  grid-template-columns: 120px minmax(0, 0.75fr) minmax(280px, 1fr);
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.process-step span {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.process-step h3 {
  font-size: 25px;
  line-height: 1.15;
}

.process-step p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.split-band {
  color: var(--white);
  background: var(--dark);
}

.split-band h2 {
  color: var(--white);
}

.split-band p {
  color: #b8c5ca;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.compare-box {
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid #334149;
  background: var(--dark-2);
}

.compare-box.good {
  border-color: rgba(151, 255, 74, 0.42);
}

.compare-box h3 {
  color: var(--white);
  font-size: 26px;
}

.compare-box p {
  margin-top: 14px;
  color: #b8c5ca;
  font-size: 17px;
  line-height: 1.5;
}

.case-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.9fr);
  gap: 32px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.case-detail:first-child {
  border-top: 2px solid var(--dark);
}

.case-detail h3 {
  font-size: 30px;
}

.case-detail p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.case-points {
  display: grid;
  gap: 10px;
  margin: 0;
}

.case-points div {
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.case-points dt {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.case-points dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.about-story {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.74fr);
  gap: 52px;
  align-items: start;
}

.about-story p {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.58;
}

.about-story p + p {
  margin-top: 18px;
}

.identity-lines {
  display: grid;
  gap: 14px;
}

.identity-lines div {
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.identity-lines strong {
  display: block;
  font-size: 20px;
}

.identity-lines span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.4;
}

.cta-strip {
  padding: 34px 0;
  color: var(--white);
  background: var(--dark);
}

.cta-strip .container {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.cta-strip h2 {
  font-size: 34px;
}

.cta-strip p {
  margin-top: 8px;
  color: #b8c5ca;
  font-size: 17px;
  line-height: 1.45;
}

.section {
  padding: 96px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 38px;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
  gap: 50px;
  align-items: end;
  max-width: none;
}

h2 {
  font-size: 46px;
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: 0;
}

.section-heading p,
.section-note,
.method-copy p,
.about p,
.boundary p,
.final-cta p,
.console-copy p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
  font-weight: 500;
}

.situation-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--dark);
  border-bottom: 1px solid var(--line);
}

.situation-rail article {
  min-height: 260px;
  padding: 26px 24px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.situation-rail article:first-child {
  border-left: 1px solid var(--line);
}

.rail-index,
.format-kicker {
  display: block;
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.situation-rail h3,
.area-matrix h3,
.format-table h3,
.case-list h3,
.diag-result h3 {
  margin-top: 20px;
  font-size: 25px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: 0;
}

.situation-rail p,
.area-matrix p,
.format-table p,
.case-list p,
.diag-result p,
.method-list,
.contact-lines {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.diagnostic-console {
  color: var(--white);
  background: var(--dark);
}

.console-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.72fr);
  gap: 50px;
  align-items: center;
}

.console-copy h2 {
  color: var(--white);
}

.console-copy p {
  color: #aab8bd;
}

.diag-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.diag-button {
  min-height: 44px;
  padding: 0 16px;
  color: #dce5df;
  background: #131e24;
  border: 1px solid #334149;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.diag-button.is-active {
  color: var(--dark);
  background: var(--green);
  border-color: var(--green);
}

.diag-result {
  min-height: 360px;
  padding: 30px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--dark-2);
  border: 1px solid #334149;
  border-radius: var(--radius);
}

.diag-status {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.diag-status span {
  width: 12px;
  height: 12px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(151, 255, 74, 0.12);
}

.diag-result h3 {
  color: var(--white);
  font-size: 32px;
}

.diag-result p,
.diag-result li {
  color: #b8c5ca;
}

.diag-result ul {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  margin: 22px 0 0;
}

.method {
  background: var(--bg-alt);
}

.method-grid,
.case-grid,
.about-grid,
.boundary-grid,
.final-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: 56px;
  align-items: center;
}

.method-image,
.case-copy img {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(7, 16, 22, 0.1);
}

.method-list {
  display: grid;
  gap: 12px;
  padding-left: 22px;
}

.method-list strong {
  color: var(--ink);
}

.area-matrix {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 2px solid var(--dark);
}

.area-matrix article {
  min-height: 190px;
  padding: 24px 18px;
  background: rgba(255, 255, 255, 0.5);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.area-matrix article:first-child {
  border-left: 1px solid var(--line);
}

.area-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green);
}

.area-dot.amber {
  background: var(--amber);
}

.area-dot.cyan {
  background: var(--cyan);
}

.area-dot.red {
  background: var(--red);
}

.area-dot.dark {
  background: var(--dark);
}

.formats {
  background: var(--white);
}

.format-table {
  border-top: 2px solid var(--dark);
}

.format-table article {
  display: grid;
  grid-template-columns: minmax(220px, 0.82fr) minmax(320px, 1.22fr) minmax(190px, 0.48fr);
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.format-table h3 {
  margin-top: 10px;
}

.format-table p,
.format-body p {
  margin-top: 0;
}

.format-output {
  display: grid;
  gap: 7px;
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}

.format-output li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.4;
}

.format-output li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--green);
}

.format-table strong {
  color: var(--dark);
  font-size: 19px;
  font-weight: 900;
  text-align: right;
  white-space: nowrap;
}

.price-note {
  max-width: 740px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.cases {
  background: var(--bg);
}

.case-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 0.86fr);
  align-items: start;
}

.case-copy p {
  margin: 18px 0 28px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.case-list {
  display: grid;
  gap: 14px;
}

.case-list article {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.case-list h3 {
  margin-top: 0;
}

.case-list p + p {
  margin-top: 10px;
}

.case-list strong {
  color: var(--ink);
}

.case-list .case-result,
.case-result-point {
  background: rgba(151, 255, 74, 0.14);
  border-color: rgba(151, 255, 74, 0.5);
}

.case-list .case-result {
  padding: 12px;
  border: 1px solid rgba(151, 255, 74, 0.5);
  border-radius: var(--radius);
}

.case-result-point dt {
  color: var(--ink);
}

.case-result-point dd {
  color: var(--ink-soft);
}

.boundary {
  color: var(--white);
  background: var(--dark);
}

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

.boundary p {
  color: #b8c5ca;
}

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

.boundary li {
  position: relative;
  padding: 18px 18px 18px 42px;
  color: #dce5df;
  background: var(--dark-2);
  border: 1px solid #334149;
  border-radius: var(--radius);
  font-size: 17px;
  line-height: 1.45;
}

.boundary li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 26px;
  width: 10px;
  height: 10px;
  background: var(--amber);
}

.about-panel {
  padding: 26px;
  color: var(--white);
  background: var(--dark);
  border-radius: var(--radius);
}

.about-panel dl {
  display: grid;
  gap: 22px;
  margin: 0;
}

.about-panel div {
  padding-bottom: 20px;
  border-bottom: 1px solid #334149;
}

.about-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.about-panel dt {
  color: var(--green);
  font-size: 30px;
  font-weight: 900;
}

.about-panel dd {
  margin: 8px 0 0;
  color: #b8c5ca;
  font-size: 17px;
  line-height: 1.45;
}

.faq {
  background: var(--white);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.faq-grid article {
  min-height: 220px;
  padding: 24px;
  background: rgba(247, 248, 243, 0.88);
  border: 1px solid var(--line);
  border-top: 4px solid var(--dark);
  border-radius: var(--radius);
}

.faq-grid h3 {
  font-size: 22px;
  line-height: 1.15;
}

.faq-grid p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.48;
}

.final-cta {
  padding: 90px 0;
  background: var(--bg-alt);
}

.final-grid {
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.62fr);
}

.final-cta h2 {
  font-size: 56px;
}

.contact-panel {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(7, 16, 22, 0.09);
}

.contact-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-panel .button {
  width: 100%;
}

.contact-lines {
  display: grid;
  gap: 8px;
}

.contact-lines a,
.inline-max-copy {
  color: var(--ink);
  font-weight: 900;
  border-bottom: 1px solid rgba(7, 16, 22, 0.3);
}

.inline-max-copy {
  display: inline;
  padding: 0;
  background: transparent;
  border-top: 0;
  border-right: 0;
  border-left: 0;
  cursor: pointer;
}

.site-footer {
  padding: 28px 0;
  color: #b8c5ca;
  background: var(--dark);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
}

.footer-grid a {
  color: var(--green);
  font-weight: 800;
}

.footer-links a + a {
  color: var(--cyan);
}

.mobile-sticky {
  display: none;
}

@media (max-width: 1100px) {
  .hero-inner,
  .page-hero-inner,
  .method-grid,
  .case-grid,
  .about-grid,
  .boundary-grid,
  .final-grid,
  .console-grid,
  .about-story {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    gap: 34px;
  }

  .hero-visual {
    max-width: 850px;
  }

  .hero-visual img {
    height: 260px;
    aspect-ratio: auto;
    object-fit: cover;
    object-position: center;
  }

  .situation-rail,
  .area-matrix,
  .landing-grid,
  .value-grid,
  .service-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-step,
  .case-detail {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .area-matrix article:nth-child(3) {
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 900px) {
  .site-header {
    flex-wrap: wrap;
    align-content: center;
    row-gap: 8px;
    height: auto;
    min-height: 76px;
    padding: 10px 0 12px;
  }

  .nav-links {
    order: 3;
    display: flex;
    flex: 1 0 100%;
    min-width: 0;
    max-width: 100%;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 2px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

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

  .nav-links a {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 8px 12px;
    border: 1px solid rgba(7, 16, 22, 0.16);
    border-radius: 4px;
    background: rgba(251, 252, 248, 0.72);
    scroll-snap-align: start;
  }

  h1 {
    font-size: 48px;
  }

  .page-hero h1 {
    font-size: 46px;
  }

  h2,
  .final-cta h2 {
    font-size: 38px;
  }

  .section-heading.split {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .signal-grid,
  .format-table article,
  .footer-grid,
  .deliverable-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .cta-strip .container {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-proof {
    display: none;
  }

  .format-table strong {
    text-align: left;
  }

  .signal-grid div {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }
}

@media (max-width: 640px) {
  .container,
  .site-header,
  .hero-inner {
    width: calc(100% - 28px);
  }

  .site-header {
    height: auto;
    min-height: 104px;
    padding: 8px 0 10px;
  }

  .brand {
    gap: 10px;
  }

  .nav-links {
    margin-top: 2px;
    font-size: 13px;
  }

  .nav-links a {
    min-height: 32px;
    padding: 7px 10px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-by {
    font-size: 9px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .header-actions {
    display: none;
  }

  .hero {
    padding: 34px 0 38px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.04;
  }

  .page-hero {
    padding: 42px 0 50px;
  }

  .page-hero-inner {
    width: calc(100% - 28px);
  }

  .page-hero h1 {
    font-size: 34px;
    line-height: 1.04;
  }

  .hero-lead,
  .page-lead {
    font-size: 16px;
    line-height: 1.42;
  }

  .hero-actions {
    flex-wrap: nowrap;
    gap: 8px;
    margin-top: 26px;
  }

  .hero-actions .button,
  .page-actions .button {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 8px;
    font-size: 14px;
  }

  .page-actions {
    flex-wrap: nowrap;
    gap: 8px;
  }

  .hero-visual {
    margin-top: 20px;
  }

  .hero-visual img {
    height: 156px;
  }

  .section {
    padding: 66px 0;
  }

  h2,
  .final-cta h2 {
    font-size: 32px;
    line-height: 1.12;
  }

  .section-heading p,
  .section-note,
  .method-copy p,
  .about p,
  .boundary p,
  .final-cta p,
  .console-copy p {
    font-size: 18px;
  }

  .situation-rail,
  .area-matrix,
  .landing-grid,
  .value-grid,
  .service-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .situation-rail article,
  .area-matrix article {
    min-height: auto;
    border-left: 1px solid var(--line);
  }

  .diag-result {
    min-height: auto;
    padding: 22px;
  }

  .diag-result h3 {
    font-size: 26px;
  }

  .case-list article,
  .faq-grid article,
  .contact-panel,
  .about-panel,
  .page-panel,
  .value-item,
  .deliverable-item,
  .service-item,
  .case-card {
    padding: 20px;
  }

  .process-step {
    padding: 22px 0;
  }

  .cta-strip h2 {
    font-size: 28px;
  }

  .mobile-sticky {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 60;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 6px;
    background: rgba(7, 16, 22, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 6px;
    box-shadow: 0 12px 30px rgba(7, 16, 22, 0.24);
  }

  .mobile-sticky a {
    min-width: 92px;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    background: var(--green);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 900;
  }

  .mobile-sticky a + a {
    background: var(--cyan);
  }

  .mobile-sticky.is-visible {
    display: inline-flex;
  }

  .site-footer {
    padding-bottom: 86px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}