:root {
  --ink: #102f34;
  --ink-deep: #092329;
  --teal: #0f5861;
  --teal-soft: #dcebed;
  --signal: #f1a53b;
  --signal-dark: #ca7615;
  --stone: #f3f4ef;
  --paper: #fffefb;
  --line: #d8dfdc;
  --muted: #5e6d6c;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(5, 29, 33, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

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

:focus-visible {
  outline: 3px solid rgba(241, 165, 59, 0.75);
  outline-offset: 3px;
}

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.concept-bar {
  position: relative;
  z-index: 20;
  background: var(--ink-deep);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  letter-spacing: 0.035em;
}

.concept-bar__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.concept-bar p {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.concept-bar p span:last-child {
  color: rgba(255, 255, 255, 0.46);
}

.concept-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(241, 165, 59, 0.12);
}

.concept-link {
  border: 0;
  background: transparent;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.concept-link svg,
.button svg,
.hero-card__options svg {
  width: 18px;
  height: 18px;
  transition: transform 180ms ease;
}

.concept-link:hover svg,
.button:hover svg,
.hero-card__options a:hover svg {
  transform: translateX(3px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  background: rgba(255, 254, 251, 0.96);
  border-bottom: 1px solid rgba(16, 47, 52, 0.1);
  backdrop-filter: blur(15px);
}

.site-header__inner {
  height: 84px;
  display: flex;
  align-items: center;
  gap: 42px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 49px;
  height: 49px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  letter-spacing: -0.04em;
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 12px;
  height: 4px;
  background: var(--signal);
}

.brand-copy {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: 0.01em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-left: auto;
}

.main-nav a {
  color: #405759;
  font-size: 13px;
  font-weight: 700;
  transition: color 160ms ease;
}

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

.header-action {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--teal-soft);
  border: 1px solid #c8dcde;
  transition: background 160ms ease, transform 160ms ease;
}

.header-action:hover {
  background: #cfe4e5;
  transform: translateY(-1px);
}

.header-action > svg {
  width: 23px;
  height: 23px;
  color: var(--teal);
}

.header-action span {
  display: grid;
  gap: 3px;
}

.header-action small {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-action strong {
  color: var(--ink);
  font-size: 13px;
}

.hero {
  min-height: 646px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--white);
}

.hero__image,
.hero__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__image {
  z-index: -2;
  object-fit: cover;
  object-position: center;
}

.hero__shade {
  z-index: -1;
  background: linear-gradient(90deg, rgba(5, 25, 30, 0.93) 0%, rgba(6, 30, 35, 0.78) 34%, rgba(6, 30, 35, 0.18) 65%, rgba(6, 30, 35, 0.08) 100%);
}

.hero__inner {
  min-height: 646px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  align-items: center;
  gap: 70px;
  padding-block: 70px;
}

.hero__content {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 28px;
  height: 2px;
  background: currentColor;
}

.eyebrow--light {
  color: #a8d6d7;
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.99;
  text-wrap: balance;
}

.hero__lead {
  max-width: 605px;
  margin: 27px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  padding: 0 21px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button--primary {
  background: var(--signal);
  color: var(--ink-deep);
}

.button--primary:hover {
  background: #ffb954;
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.button--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.62);
}

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

.hero__assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
}

.hero__assurance span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero__assurance svg {
  width: 17px;
  height: 17px;
  color: var(--signal);
}

.hero-card {
  align-self: end;
  margin-bottom: -70px;
  background: rgba(255, 254, 251, 0.97);
  color: var(--ink);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-card__label {
  margin: 0 0 8px;
  color: var(--signal-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-card h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 400;
}

.hero-card__options {
  display: grid;
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.hero-card__options a {
  min-height: 61px;
  display: grid;
  grid-template-columns: 31px 1fr 18px;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  color: #2e484b;
  font-size: 12px;
  font-weight: 700;
}

.hero-card__options a:hover {
  color: var(--signal-dark);
}

.option-icon {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 9px;
}

.hero-card__note {
  margin: 17px 0 0;
  color: #708080;
  font-size: 9px;
  line-height: 1.6;
}

.trust-band {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  min-height: 124px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.trust-grid article {
  min-height: 54px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.trust-grid article:first-child {
  padding-left: 0;
  border-left: 0;
}

.trust-grid strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

.trust-grid span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding-block: 112px;
}

.section h2,
.measure-copy h2,
.infrared-copy h2,
.audience-heading h2,
.restore-band h2,
.contact-copy h2,
.analysis-panel h2 {
  max-width: 770px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 56px;
}

.section-head > p,
.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.services {
  background: var(--stone);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #cad3cf;
  border-left: 1px solid #cad3cf;
}

.service-card {
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 38px;
  padding: 27px;
  background: rgba(255, 255, 255, 0.42);
  border-right: 1px solid #cad3cf;
  border-bottom: 1px solid #cad3cf;
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  position: relative;
  z-index: 1;
  background: var(--paper);
  box-shadow: 0 18px 45px rgba(9, 35, 41, 0.11);
  transform: translateY(-5px);
}

.service-card--accent {
  background: var(--ink);
  color: var(--white);
}

.service-card--accent:hover {
  background: #143f45;
}

.service-card__number {
  color: #80908e;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
}

.service-card--accent .service-card__number {
  color: #9fc3c5;
}

.service-card__tag {
  margin: 0 0 10px;
  color: var(--signal-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.service-card--accent .service-card__tag {
  color: var(--signal);
}

.service-card h3 {
  min-height: 58px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.1;
}

.service-card p:not(.service-card__tag) {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.service-card--accent p:not(.service-card__tag) {
  color: rgba(255, 255, 255, 0.62);
}

.service-card > a,
.audience-card > a,
.site-footer button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
}

.service-card--accent > a {
  color: var(--signal);
}

.service-card > a svg,
.audience-card > a svg,
.site-footer button svg {
  width: 17px;
  height: 17px;
  transition: transform 180ms ease;
}

.service-card > a:hover svg,
.audience-card > a:hover svg,
.site-footer button:hover svg {
  transform: translateX(3px);
}

.measure-section {
  padding-block: 120px;
  background: var(--paper);
}

.measure-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: 88px;
}

.measure-visual {
  height: 590px;
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #dfe5e2;
}

.measure-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.measure-visual figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(340px, calc(100% - 40px));
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: var(--paper);
}

.measure-visual figcaption > span {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 10px;
  font-weight: 800;
}

.measure-visual figcaption p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.measure-visual figcaption strong {
  display: block;
  color: var(--ink);
}

.measure-copy h2 {
  font-size: clamp(38px, 4vw, 57px);
}

.measure-copy > .section-lead {
  margin-top: 27px;
}

.check-list {
  display: grid;
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.check-list li {
  min-height: 82px;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.check-list li > svg {
  width: 28px;
  height: 28px;
  padding: 5px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
}

.check-list li span {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.check-list li strong {
  color: var(--ink);
  font-size: 13px;
}

.infrared-section {
  overflow: hidden;
  padding-block: 112px;
  background: var(--ink-deep);
  color: var(--white);
}

.infrared-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: 82px;
}

.infrared-copy h2 {
  max-width: 500px;
  font-size: clamp(41px, 4.6vw, 64px);
}

.infrared-copy > p:not(.eyebrow) {
  max-width: 520px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.8;
}

.infrared-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 38px 0 34px;
  background: rgba(255, 255, 255, 0.15);
}

.infrared-points div {
  min-height: 94px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 15px;
  background: var(--ink-deep);
}

.infrared-points strong {
  color: var(--signal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 400;
}

.infrared-points span {
  color: rgba(255, 255, 255, 0.47);
  font-size: 9px;
  line-height: 1.4;
}

.infrared-visual {
  min-height: 570px;
  position: relative;
  margin: 0;
}

.infrared-visual::before {
  content: "";
  position: absolute;
  inset: -20px 20px 20px -20px;
  border: 1px solid rgba(167, 215, 216, 0.22);
}

.infrared-visual img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.infrared-visual figcaption {
  position: absolute;
  right: 22px;
  bottom: 22px;
  z-index: 2;
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  background: rgba(9, 35, 41, 0.92);
  color: rgba(255, 255, 255, 0.62);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.infrared-visual figcaption span {
  color: var(--signal);
  font-size: 13px;
  font-weight: 800;
}

.process-section {
  background: var(--stone);
}

.section-head--narrow {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #c9d2cf;
  border-left: 1px solid #c9d2cf;
}

.process-grid li {
  min-height: 178px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 27px;
  border-right: 1px solid #c9d2cf;
  border-bottom: 1px solid #c9d2cf;
  background: rgba(255, 255, 255, 0.28);
}

.process-grid li > span {
  color: var(--signal-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
}

.process-grid h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 400;
}

.process-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.audience-section {
  padding-block: 112px;
  background: var(--paper);
}

.audience-heading {
  max-width: 800px;
  margin-bottom: 55px;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.audience-card {
  min-height: 475px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 48px;
  border: 1px solid var(--line);
}

.audience-card--private {
  background: var(--teal-soft);
}

.audience-card--business {
  background: var(--ink);
  color: var(--white);
}

.audience-card__index {
  color: var(--signal-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.audience-card--business .audience-card__index,
.audience-card--business > a {
  color: var(--signal);
}

.audience-card h3 {
  max-width: 440px;
  margin: 28px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 3.3vw, 48px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.03;
}

.audience-card > p {
  max-width: 500px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.audience-card--business > p {
  color: rgba(255, 255, 255, 0.62);
}

.audience-card ul {
  display: grid;
  gap: 10px;
  margin: 25px 0 34px;
  padding: 0;
  list-style: none;
  color: #3e5759;
  font-size: 11px;
}

.audience-card--business ul {
  color: rgba(255, 255, 255, 0.68);
}

.audience-card li::before {
  content: "—";
  margin-right: 9px;
  color: var(--signal-dark);
}

.audience-card > a {
  margin-top: auto;
}

.restore-band {
  padding-block: 82px;
  background: #174b52;
  color: var(--white);
}

.restore-band__inner {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.2fr) minmax(290px, 0.8fr);
  align-items: center;
  gap: 42px;
}

.restore-number {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--signal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
}

.restore-band h2 {
  max-width: 650px;
  font-size: clamp(32px, 3.4vw, 48px);
}

.restore-band__inner > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.8;
}

.contact-section {
  padding-block: 120px;
  background: var(--stone);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(430px, 1.12fr);
  align-items: start;
  gap: 86px;
}

.contact-copy h2 {
  font-size: clamp(40px, 4.4vw, 60px);
}

.contact-copy > p:not(.eyebrow):not(.demo-note) {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.contact-details {
  display: grid;
  gap: 0;
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.contact-details div {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.contact-details span {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-details strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  font-weight: 400;
}

.demo-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  background: #e8e9e4;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.demo-note strong {
  color: var(--ink);
}

.contact-form {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 43px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 24px 65px rgba(9, 35, 41, 0.09);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 9px;
  color: var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cbd4d1;
  border-radius: 0;
  background: #fbfcf8;
  color: var(--ink);
  padding: 15px 16px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  outline: none;
  text-transform: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form input,
.contact-form select {
  min-height: 52px;
}

.contact-form textarea {
  min-height: 126px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 88, 97, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #9aa5a2;
}

.form-submit {
  width: 100%;
}

.contact-form > small {
  color: #84918f;
  font-size: 9px;
  line-height: 1.5;
  text-align: center;
}

.form-success {
  min-height: 470px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.form-success > span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 30px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
}

.form-success > span svg {
  width: 29px;
  height: 29px;
}

.form-success h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1.1;
}

.form-success > p:not(.eyebrow) {
  margin: 20px 0 30px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.site-footer {
  padding-block: 42px;
  background: var(--ink-deep);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  align-items: center;
  gap: 44px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.footer-brand .brand-mark {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-brand p {
  display: grid;
  gap: 4px;
  margin: 0;
}

.footer-brand strong {
  font-size: 12px;
}

.footer-brand p span {
  color: rgba(255, 255, 255, 0.45);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-grid > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 9px;
  line-height: 1.65;
}

.site-footer button {
  border: 0;
  background: transparent;
  color: var(--signal);
  cursor: pointer;
}

.mobile-action {
  display: none;
}

.analysis-layer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  justify-content: flex-end;
  background: rgba(5, 25, 30, 0.66);
  backdrop-filter: blur(5px);
}

.analysis-panel {
  position: relative;
  width: min(620px, 100%);
  height: 100%;
  overflow-y: auto;
  background: var(--paper);
  padding: 72px clamp(30px, 5vw, 68px);
  animation: slide-in 260ms ease-out;
}

.analysis-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.analysis-panel > p:not(.eyebrow) {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.analysis-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 32px 0;
}

.analysis-mini-grid article {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--stone);
}

.analysis-mini-grid strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.analysis-mini-grid span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.analysis-detail {
  display: grid;
  gap: 26px;
  margin: 34px 0;
}

.analysis-detail article {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.analysis-detail h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  font-weight: 400;
}

.analysis-detail ul {
  display: grid;
  gap: 11px;
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}

.analysis-detail li {
  position: relative;
  padding-left: 19px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.analysis-detail li::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}

.analysis-integrity {
  display: grid;
  grid-template-columns: 27px 1fr;
  gap: 13px;
  margin-bottom: 30px;
  padding: 18px;
  background: var(--teal-soft);
}

.analysis-integrity > svg {
  width: 25px;
  height: 25px;
  color: var(--teal);
}

.analysis-integrity p {
  margin: 0;
  color: #4b6263;
  font-size: 10px;
  line-height: 1.65;
}

.analysis-integrity strong {
  color: var(--ink);
}

@keyframes slide-in {
  from { transform: translateX(35px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 1040px) {
  .main-nav {
    display: none;
  }

  .site-header__inner {
    justify-content: space-between;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 34px;
  }

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

  .service-card {
    min-height: 335px;
  }

  .measure-grid,
  .infrared-grid {
    gap: 45px;
  }

  .measure-grid {
    grid-template-columns: minmax(0, 1fr) minmax(315px, 0.82fr);
  }

  .measure-visual {
    height: 520px;
  }

  .infrared-grid {
    grid-template-columns: minmax(310px, 0.9fr) minmax(0, 1.1fr);
  }

  .infrared-visual {
    min-height: 510px;
  }

  .audience-card {
    padding: 38px;
  }

  .restore-band__inner {
    grid-template-columns: 68px minmax(0, 1fr) minmax(250px, 0.75fr);
    gap: 27px;
  }

  .contact-grid {
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1.5fr;
  }

  .site-footer button {
    grid-column: 2;
  }
}

@media (max-width: 780px) {
  body {
    padding-bottom: 58px;
  }

  .shell {
    width: min(100% - 32px, 1180px);
  }

  .concept-bar__inner {
    min-height: 44px;
  }

  .concept-bar p span:last-child {
    display: none;
  }

  .site-header__inner {
    height: 72px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }

  .brand-copy strong {
    font-size: 13px;
  }

  .header-action {
    min-height: 43px;
    padding: 7px 11px;
  }

  .header-action small,
  .header-action strong {
    display: none;
  }

  .hero,
  .hero__inner {
    min-height: auto;
  }

  .hero__image {
    object-position: 62% center;
  }

  .hero__shade {
    background: linear-gradient(90deg, rgba(5, 25, 30, 0.94) 0%, rgba(5, 25, 30, 0.76) 72%, rgba(5, 25, 30, 0.5) 100%);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-block: 65px 34px;
  }

  .hero__content {
    max-width: 610px;
  }

  .hero h1 {
    max-width: 560px;
    font-size: clamp(43px, 12vw, 62px);
  }

  .hero__lead {
    max-width: 530px;
    font-size: 15px;
  }

  .hero-card {
    width: min(430px, 100%);
    justify-self: end;
    margin: 0;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
    padding-block: 18px;
  }

  .trust-grid article,
  .trust-grid article:first-child {
    min-height: 79px;
    padding: 16px;
    border-left: 1px solid var(--line);
  }

  .trust-grid article:nth-child(odd) {
    border-left: 0;
  }

  .trust-grid article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .section,
  .measure-section,
  .audience-section,
  .contact-section {
    padding-block: 82px;
  }

  .infrared-section {
    padding-block: 86px;
  }

  .section-head,
  .section-head--narrow {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 24px;
    margin-bottom: 42px;
  }

  .section-head > p {
    max-width: 590px;
  }

  .measure-grid,
  .infrared-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .measure-visual {
    height: 470px;
  }

  .measure-copy {
    max-width: 620px;
  }

  .infrared-copy {
    max-width: 650px;
  }

  .infrared-visual {
    min-height: 470px;
  }

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

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

  .audience-card {
    min-height: 430px;
  }

  .restore-band__inner {
    grid-template-columns: 64px 1fr;
  }

  .restore-band__inner > p {
    grid-column: 2;
  }

  .contact-copy {
    max-width: 650px;
  }

  .contact-form {
    min-height: auto;
  }

  .footer-grid,
  .site-footer button {
    grid-template-columns: 1fr;
    grid-column: auto;
  }

  .footer-grid {
    align-items: start;
    gap: 28px;
  }

  .footer-grid > p {
    max-width: 600px;
  }

  .mobile-action {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 40;
    display: block;
    background: var(--signal);
    box-shadow: 0 -10px 30px rgba(5, 25, 30, 0.18);
  }

  .mobile-action a {
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: var(--ink-deep);
    font-size: 12px;
    font-weight: 800;
  }

  .mobile-action svg {
    width: 21px;
    height: 21px;
  }
}

@media (max-width: 520px) {
  .concept-bar {
    font-size: 9px;
  }

  .concept-link {
    font-size: 10px;
  }

  .concept-link svg {
    display: none;
  }

  .brand-copy small {
    font-size: 8px;
  }

  .hero__actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero__assurance {
    display: grid;
    gap: 11px;
  }

  .hero-card {
    padding: 24px 20px;
  }

  .section,
  .measure-section,
  .audience-section,
  .contact-section {
    padding-block: 66px;
  }

  .services-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 315px;
  }

  .measure-visual {
    height: 385px;
  }

  .measure-visual figcaption {
    width: calc(100% - 18px);
  }

  .infrared-section {
    padding-block: 70px;
  }

  .infrared-points {
    grid-template-columns: 1fr;
  }

  .infrared-points div {
    min-height: 76px;
  }

  .infrared-visual {
    min-height: 350px;
  }

  .audience-card {
    min-height: 420px;
    padding: 30px 24px;
  }

  .restore-band {
    padding-block: 64px;
  }

  .restore-band__inner {
    grid-template-columns: 1fr;
  }

  .restore-band__inner > p {
    grid-column: auto;
  }

  .contact-form {
    padding: 28px 22px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-success {
    min-height: 430px;
  }

  .analysis-mini-grid {
    grid-template-columns: 1fr;
  }

  .analysis-panel {
    padding: 68px 24px 42px;
  }

  .analysis-panel h2 {
    font-size: 35px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}