/* =========================================================
   SPAS OLP — VERTICAL DESIGN SYSTEM
   Parent brand: Michroma + Inter / Magenta / Cyan / Yellow
   Vertical expression: Premium / Wellness / Editorial
========================================================= */

:root {
  /* Parent brand anchors */
  --brand-magenta: #f844f8;
  --brand-cyan: #18f8f8;
  --brand-yellow: #faff00;

  /* Spa vertical palette */
  --ink: #29212b;
  --ink-soft: #403641;
  --plum: #59465a;
  --plum-light: #756276;

  --sage: #a3aa91;
  --sage-dark: #65715f;
  --sage-soft: #e9ece3;

  --copper: #b47b62;
  --copper-light: #d7b19c;

  --paper: #f7f4ef;
  --cream: #eee8df;
  --white: #ffffff;

  --text: #342d33;
  --muted: #777078;
  --line: #e1d9d3;

  --container: 1200px;

  --shadow: 0 14px 42px rgba(41,33,43,0.08);
  --shadow-strong: 0 24px 65px rgba(41,33,43,0.15);

  --radius: 5px;
  --radius-large: 22px;

  --font-body: 'Inter', sans-serif;
  --font-display: 'Michroma', sans-serif;
}

/* RESET */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
}

p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 18px;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.35;
}

h1 {
  font-size: clamp(31px, 4.2vw, 54px);
  letter-spacing: 0.2px;
}

h2 {
  font-size: clamp(23px, 3vw, 34px);
  letter-spacing: 0.2px;
}

h3 {
  font-size: 19px;
  line-height: 1.45;
  font-weight: 700;
}

h4 {
  color: var(--plum);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  margin-bottom: 18px;
}

ul {
  list-style: none;
}

::selection {
  color: var(--ink);
  background: var(--brand-cyan);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  z-index: 9999;
  background: var(--white);
  color: var(--ink);
  padding: 12px 18px;
}

.skip-link:focus {
  left: 10px;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247,244,239,0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(41,33,43,0.08);
}

.header-inner {
  width: min(var(--container), calc(100% - 48px));
  min-height: 82px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.brand img {
  width: 150px;
  max-height: 52px;
  object-fit: contain;
  object-position: left center;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.primary-nav a {
  position: relative;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.primary-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  left: 0;
  bottom: -8px;
  background: var(--copper);
  transition: width 180ms ease;
}

.primary-nav a:not(.nav-cta):hover::after {
  width: 100%;
}

.primary-nav .nav-cta {
  padding: 13px 19px;
  color: var(--white);
  background: var(--ink);
  border-radius: 3px;
  transition: 180ms ease;
}

.primary-nav .nav-cta:hover {
  background: var(--plum);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

/* BUTTONS */

.button {
  min-height: 51px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 13px 20px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
  border-radius: 3px;
  transition: 180ms ease;
}

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

.button-primary:hover {
  background: var(--plum);
  transform: translateY(-2px);
}

.button-secondary {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.button-secondary:hover {
  background: var(--white);
  border-color: var(--copper);
}

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

.button-light:hover {
  background: var(--brand-cyan);
  transform: translateY(-2px);
}

.button-outline-light {
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.45);
}

.button-outline-light:hover {
  background: rgba(255,255,255,0.1);
}

/* HERO */

.hero {
  background: var(--paper);
  padding: 76px 0 0;
  overflow: hidden;
}

.hero-inner {
  width: min(var(--container), calc(100% - 48px));
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  align-items: center;
  gap: 62px;
}

.hero-content {
  padding-bottom: 60px;
}

.eyebrow,
.section-index {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--sage-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 2px;
}

.eyebrow {
  margin-bottom: 27px;
}

.eyebrow-mark {
  width: 25px;
  height: 1px;
  background: var(--copper);
}

.hero h1 {
  color: var(--ink);
  margin-bottom: 26px;
}

.hero h1 span {
  color: var(--plum);
  text-decoration: underline;
  text-decoration-color: var(--copper-light);
  text-decoration-thickness: 4px;
  text-underline-offset: 7px;
}

.hero-lead {
  font-size: 17px;
  color: var(--ink-soft);
  font-weight: 600;
  max-width: 600px;
}

.hero-content > p:not(.hero-lead) {
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 30px;
}

.hero-proofline {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 27px;
}

.hero-proofline span {
  font-size: 9px;
  color: var(--muted);
  font-weight: 700;
}

.hero-proofline span::before {
  content: "•";
  color: var(--copper);
  margin-right: 7px;
}

/* HERO VISUAL */

.hero-visual {
  min-height: 590px;
  padding: 34px;
  background: var(--ink);
  color: var(--white);
  border-radius: 170px 170px 8px 8px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(
      circle at 50% 42%,
      rgba(163,170,145,0.15),
      transparent 48%
    ),
    linear-gradient(
      140deg,
      rgba(180,123,98,0.12),
      transparent 65%
    );
}

.visual-header {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 1.7px;
  color: rgba(255,255,255,0.65);
  font-weight: 700;
}

.visual-index {
  color: var(--copper-light);
}

.visual-title {
  margin-top: 55px;
  margin-bottom: 30px;
}

.visual-kicker {
  font-size: 8px;
  color: var(--sage);
  letter-spacing: 1.7px;
  font-weight: 700;
}

.visual-title h2 {
  font-size: 20px;
  color: var(--white);
  margin-top: 13px;
  max-width: 340px;
}

.visual-title p {
  font-size: 11px;
  color: rgba(255,255,255,0.56);
  margin-top: 10px;
}

.lifecycle {
  display: grid;
  gap: 8px;
}

.lifecycle-step {
  display: grid;
  grid-template-columns: 34px 1fr 15px;
  align-items: center;
  gap: 12px;
  min-height: 55px;
  padding: 9px 13px;
  border-bottom: 1px solid rgba(255,255,255,0.13);
  position: relative;
}

.lifecycle-number {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--copper-light);
}

.lifecycle-step strong {
  display: block;
  font-size: 11px;
  color: var(--white);
}

.lifecycle-step small {
  display: block;
  font-size: 9px;
  color: rgba(255,255,255,0.52);
  margin-top: 2px;
}

.lifecycle-marker {
  color: var(--sage);
  font-size: 9px;
}

.lifecycle-highlight {
  background: rgba(163,170,145,0.12);
  border: 1px solid rgba(163,170,145,0.45);
  border-radius: 3px;
}

.lifecycle-highlight .lifecycle-number {
  color: var(--brand-magenta);
}

.lifecycle-tag {
  position: absolute;
  top: -9px;
  right: 12px;
  padding: 3px 7px;
  background: var(--copper);
  color: var(--white);
  font-size: 7px;
  letter-spacing: 1px;
  font-weight: 800;
}

.lifecycle-last {
  border-bottom: 0;
}

.visual-footer {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 7px;
  letter-spacing: 1.2px;
  color: rgba(255,255,255,0.58);
  margin-top: 25px;
}

.visual-footer-line {
  width: 28px;
  height: 1px;
  background: var(--brand-cyan);
}

.visual-orbit {
  position: absolute;
  border: 1px solid rgba(215,177,156,0.14);
  border-radius: 50%;
  z-index: -1;
}

.orbit-one {
  width: 300px;
  height: 300px;
  right: -160px;
  top: 140px;
}

.orbit-two {
  width: 350px;
  height: 350px;
  right: -185px;
  top: 115px;
}

.hero-bottom {
  min-height: 58px;
  background: var(--cream);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  font-size: 8px;
  font-weight: 800;
  color: var(--plum);
  letter-spacing: 1.6px;
}

.bottom-divider {
  width: 28px;
  height: 1px;
  background: var(--copper);
}

/* GENERAL SECTIONS */

.section {
  padding: 105px 24px;
}

.section-heading {
  width: min(780px, 100%);
  margin: 0 auto 48px;
}

.section-index {
  margin-bottom: 22px;
}

.section-heading h2,
.diagnostic-heading h2,
.principles-intro h2,
.remote-content h2,
.faq-heading h2 {
  color: var(--ink);
  margin-bottom: 20px;
}

/* PROBLEM */

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

.problem-layout {
  width: min(var(--container), 100%);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.problem-card {
  min-height: 260px;
  position: relative;
  padding: 30px;
  background: var(--paper);
  border: 1px solid transparent;
  transition: 180ms ease;
}

.problem-card:hover {
  background: var(--white);
  border-color: var(--copper-light);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.problem-number {
  font-family: var(--font-display);
  color: var(--copper);
  font-size: 11px;
}

.problem-symbol {
  display: block;
  font-size: 26px;
  color: var(--sage-dark);
  margin: 22px 0 16px;
}

.problem-card h3 {
  color: var(--ink);
  max-width: 390px;
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 13px;
  margin: 0;
  max-width: 470px;
}

.problem-card-wide {
  grid-column: 1 / -1;
  min-height: 210px;
  background: var(--sage-soft);
}

.wide-card-top {
  display: flex;
  justify-content: space-between;
}

.wide-card-label {
  font-size: 8px;
  color: var(--sage-dark);
  font-weight: 800;
  letter-spacing: 1.5px;
}

.problem-conclusion {
  width: min(var(--container), 100%);
  margin: 28px auto 0;
  padding: 26px 30px;
  background: var(--ink);
  display: flex;
  align-items: center;
  gap: 20px;
}

.conclusion-icon {
  min-width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--brand-yellow);
  font-weight: 800;
}

.problem-conclusion p {
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  margin: 0;
}

/* DIAGNOSTIC */

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

.diagnostic-heading {
  width: min(780px, 100%);
  margin: 0 auto 55px;
}

.diagnostic-heading p {
  max-width: 700px;
}

.diagnostic-layout {
  width: min(var(--container), 100%);
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
}

.diagnostic-scope,
.diagnostic-questions {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
}

.scope-heading,
.questions-heading {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 28px;
}

.scope-heading > span,
.questions-heading > span {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--copper);
}

.scope-heading h3,
.questions-heading h3 {
  color: var(--ink);
  font-size: 17px;
}

.scope-list {
  display: grid;
  gap: 15px;
}

.scope-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 12px;
}

.scope-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  position: absolute;
  left: 0;
  top: 8px;
  border-radius: 50%;
  background: var(--sage-dark);
}

.diagnostic-questions {
  background: var(--ink);
  border-color: var(--ink);
}

.questions-heading h3 {
  color: var(--white);
}

.question-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.78);
  font-size: 12px;
}

.question-item:last-child {
  border-bottom: 0;
}

.question-item span {
  min-width: 23px;
  font-family: var(--font-display);
  font-size: 9px;
  color: var(--brand-cyan);
  padding-top: 3px;
}

.metrics-note {
  width: min(var(--container), 100%);
  margin: 28px auto 0;
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--sage-soft);
}

.metrics-note-icon {
  color: var(--sage-dark);
  font-size: 22px;
}

.metrics-note strong {
  color: var(--ink);
  display: block;
  font-size: 12px;
  margin-bottom: 7px;
}

.metrics-note p {
  font-size: 12px;
  margin: 0;
}

/* METHODOLOGY */

.methodology-section {
  background: var(--cream);
}

.methodology-section > .section-heading {
  margin-bottom: 48px;
}

.methodology-track {
  width: min(var(--container), 100%);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}

.method-card {
  padding: 31px;
  background: var(--white);
  border: 1px solid rgba(41,33,43,0.07);
  display: flex;
  flex-direction: column;
}

.method-card-active {
  background: var(--ink);
  box-shadow: var(--shadow-strong);
  transform: translateY(-10px);
}

.method-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 35px;
}

.method-number {
  font-family: var(--font-display);
  font-size: 31px;
  color: var(--copper);
}

.method-status {
  font-size: 8px;
  letter-spacing: 1.3px;
  font-weight: 800;
  color: var(--sage-dark);
}

.method-card-active .method-status {
  color: var(--brand-cyan);
}

.method-card h3 {
  color: var(--ink);
  font-size: 23px;
  margin-bottom: 17px;
}

.method-card-active h3 {
  color: var(--white);
}

.method-card p {
  font-size: 12px;
}

.method-card-active p {
  color: rgba(255,255,255,0.7);
}

.method-bottom {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--plum);
  font-size: 8px;
  letter-spacing: 1.4px;
  font-weight: 800;
}

.method-card-active .method-bottom {
  border-color: rgba(255,255,255,0.2);
  color: var(--brand-cyan);
}

/* OFFERS */

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

.offers-list {
  width: min(var(--container), 100%);
  margin: auto;
  display: grid;
  gap: 16px;
}

.offer-card {
  display: grid;
  grid-template-columns: 48px 1.05fr 1fr 1fr;
  gap: 25px;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: 180ms ease;
}

.offer-card:hover {
  background: var(--white);
  border-color: var(--copper-light);
  box-shadow: var(--shadow);
}

.offer-diagnostic {
  border-left: 4px solid var(--sage-dark);
}

.offer-implementation {
  border-left: 4px solid var(--copper);
}

.offer-reactivation {
  border-left: 4px solid var(--plum);
}

.offer-review {
  border-left: 4px solid var(--brand-magenta);
}

.offer-number {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--copper);
}

.offer-type {
  display: inline-block;
  color: var(--sage-dark);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 1.7px;
  margin-bottom: 13px;
}

.offer-implementation .offer-type {
  color: var(--copper);
}

.offer-reactivation .offer-type {
  color: var(--plum);
}

.offer-review .offer-type {
  color: var(--plum-light);
}

.offer-main h3 {
  color: var(--ink);
  font-size: 20px;
  margin-bottom: 14px;
}

.offer-intro {
  font-size: 12px;
  margin-bottom: 15px;
}

.offer-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 10px;
  color: var(--plum);
  font-weight: 800;
  border-bottom: 1px solid var(--copper-light);
  padding-bottom: 5px;
}

.offer-link:hover {
  color: var(--ink);
}

.offer-link span {
  font-size: 14px;
}

.offer-detail {
  border-left: 1px solid var(--line);
  padding-left: 22px;
}

.offer-detail ul {
  display: grid;
  gap: 9px;
}

.offer-detail li {
  position: relative;
  padding-left: 15px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.offer-detail li::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  left: 0;
  top: 7px;
  background: var(--copper);
  border-radius: 50%;
}

.offer-review {
  grid-template-columns: 48px 1.1fr 2fr;
}

.offer-detail-wide {
  grid-column: auto;
}

.review-inclusions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.review-inclusions span {
  padding: 9px 11px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--plum);
  font-size: 10px;
  font-weight: 600;
}

/* DELIVERABLES */

.deliverables-section {
  background: var(--ink);
  color: var(--white);
}

.deliverables-heading {
  width: min(780px, 100%);
  margin: 0 auto 45px;
}

.deliverables-heading .section-index {
  color: var(--brand-cyan);
}

.deliverables-heading h2 {
  color: var(--white);
  margin-bottom: 18px;
}

.deliverables-heading p {
  color: rgba(255,255,255,0.65);
}

.deliverables-grid {
  width: min(var(--container), 100%);
  margin: auto;
  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);
}

.deliverable-item {
  padding: 20px;
  border-right: 1px solid rgba(255,255,255,0.17);
  border-bottom: 1px solid rgba(255,255,255,0.17);
  font-size: 11px;
  color: rgba(255,255,255,0.82);
}

.deliverable-item::before {
  content: "↗";
  color: var(--copper-light);
  margin-right: 10px;
}

/* PRINCIPLES */

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

.principles-intro {
  width: min(780px, 100%);
  margin: 0 auto 45px;
}

.principles-grid {
  width: min(var(--container), 100%);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.principles-grid article {
  padding: 29px;
  background: var(--white);
  border-top: 2px solid var(--sage);
}

.principle-number {
  font-family: var(--font-display);
  color: var(--copper);
  font-size: 12px;
}

.principles-grid h3 {
  color: var(--ink);
  margin: 23px 0 12px;
}

.principles-grid p {
  font-size: 12px;
  margin-bottom: 0;
}

/* REMOTE DELIVERY */

.remote-section {
  background: var(--sage-soft);
}

.remote-content {
  width: min(780px, 100%);
  margin: 0 auto 42px;
}

.remote-content h2 {
  color: var(--ink);
}

.remote-grid {
  width: min(var(--container), 100%);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.remote-item {
  min-height: 130px;
  padding: 22px;
  background: var(--white);
}

.remote-item span {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--copper);
  margin-bottom: 18px;
}

.remote-item p {
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  margin: 0;
}

.remote-footnote {
  width: min(var(--container), 100%);
  margin: 22px auto 0;
  font-size: 11px;
}

/* FAQ */

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

.faq-heading {
  width: min(780px, 100%);
  margin: 0 auto 42px;
}

.faq-heading h2 {
  color: var(--ink);
}

.faq-list {
  width: min(900px, 100%);
  margin: auto;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 23px 45px 23px 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 7px;
  top: 14px;
  color: var(--copper);
  font-size: 25px;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--plum);
}

.faq-answer {
  padding: 0 45px 20px 4px;
}

.faq-answer p {
  font-size: 12px;
  margin: 0;
}

/* FINAL CTA */

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 100px 24px;
  background: var(--plum);
  color: var(--white);
}

.final-cta-inner {
  width: min(850px, 100%);
  margin: auto;
  position: relative;
  z-index: 2;
}

.final-cta .section-index {
  color: var(--brand-cyan);
}

.final-cta h2 {
  color: var(--white);
  font-size: clamp(26px, 4vw, 43px);
  margin-bottom: 23px;
}

.final-cta p {
  max-width: 700px;
  color: rgba(255,255,255,0.77);
}

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

.final-disclaimer {
  font-size: 10px;
  margin-top: 25px;
}

.cta-decoration {
  position: absolute;
  width: 430px;
  height: 430px;
  right: -160px;
  top: -160px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  box-shadow:
    0 0 0 35px rgba(255,255,255,0.025),
    0 0 0 75px rgba(255,255,255,0.02);
}

/* FOOTER */

.site-footer {
  padding: 65px 24px 25px;
  background: #201923;
  color: var(--white);
}

.footer-main,
.footer-bottom {
  width: min(var(--container), 100%);
  margin: auto;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 55px;
}

.footer-brand img {
  width: 150px;
  max-height: 55px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 20px;
}

.footer-category {
  color: var(--white);
  font-size: 11px;
  margin-bottom: 7px;
}

.footer-tagline {
  font-size: 11px;
  color: rgba(255,255,255,0.48);
}

.footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-column h3 {
  font-size: 11px;
  color: var(--copper-light);
  margin-bottom: 10px;
}

.footer-column a {
  color: rgba(255,255,255,0.65);
  font-size: 10px;
  transition: color 150ms ease;
}

.footer-column a:hover {
  color: var(--brand-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 24px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.48);
  font-size: 10px;
  margin-bottom: 8px;
}

.footer-bottom > span {
  display: block;
  margin-top: 22px;
  font-size: 10px;
  color: rgba(255,255,255,0.36);
}

/* TABLET */

@media (max-width: 1050px) {
  .primary-nav {
    gap: 14px;
  }

  .primary-nav a {
    font-size: 9px;
  }

  .hero-inner {
    gap: 32px;
  }

  .hero-visual {
    padding: 28px;
  }

  .offer-card {
    grid-template-columns: 35px 1fr 1fr;
  }

  .offer-main {
    grid-column: 2 / -1;
  }

  .offer-detail {
    grid-row: 2;
  }

  .offer-review {
    grid-template-columns: 35px 1fr 1fr;
  }

  .offer-review .offer-main {
    grid-column: 2;
  }

  .offer-review .offer-detail-wide {
    grid-column: 3;
  }
}

/* MOBILE NAVIGATION */

@media (max-width: 800px) {
  .header-inner {
    min-height: 72px;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
  }

  .nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: 180ms ease;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .primary-nav a {
    padding: 14px 0;
    font-size: 12px;
    border-bottom: 1px solid var(--line);
  }

  .primary-nav .nav-cta {
    text-align: center;
    margin-top: 14px;
    border: 0;
  }

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

  .hero-content {
    padding-bottom: 10px;
  }

  .hero-visual {
    min-height: 570px;
    max-width: 600px;
    width: 100%;
    margin: auto;
  }

  .diagnostic-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .methodology-track {
    grid-template-columns: 1fr;
  }

  .method-card-active {
    transform: none;
  }

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

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

/* SMALL TABLET / LARGE PHONE */

@media (max-width: 600px) {
  .section {
    padding: 72px 20px;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-inner {
    width: calc(100% - 40px);
  }

  .hero h1 {
    font-size: clamp(29px, 8.5vw, 42px);
  }

  .hero-lead {
    font-size: 15px;
  }

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

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

  .hero-proofline {
    flex-direction: column;
    gap: 9px;
  }

  .hero-visual {
    min-height: 540px;
    padding: 24px 19px;
    border-radius: 130px 130px 6px 6px;
  }

  .visual-title {
    margin-top: 40px;
  }

  .visual-title h2 {
    font-size: 17px;
  }

  .lifecycle-step {
    grid-template-columns: 28px 1fr 12px;
    gap: 8px;
    padding: 8px 10px;
  }

  .visual-footer {
    font-size: 6px;
  }

  .hero-bottom {
    flex-wrap: wrap;
    padding: 13px 10px;
    gap: 10px;
    font-size: 7px;
  }

  .bottom-divider {
    width: 15px;
  }

  .problem-layout {
    grid-template-columns: 1fr;
  }

  .problem-card-wide {
    grid-column: auto;
  }

  .problem-card {
    min-height: 230px;
  }

  .problem-conclusion {
    padding: 20px;
    align-items: flex-start;
  }

  .diagnostic-scope,
  .diagnostic-questions {
    padding: 24px 20px;
  }

  .method-card {
    padding: 25px;
  }

  .offer-card,
  .offer-review {
    grid-template-columns: 30px 1fr;
    gap: 16px;
    padding: 23px 18px;
  }

  .offer-main,
  .offer-review .offer-main {
    grid-column: 2;
  }

  .offer-detail,
  .offer-review .offer-detail-wide {
    grid-column: 2;
    grid-row: auto;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 20px 0 0;
  }

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

  .deliverable-item {
    padding: 15px 12px;
    font-size: 10px;
  }

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

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

  .remote-item {
    min-height: 110px;
    padding: 17px;
  }

  .final-actions {
    flex-direction: column;
  }

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

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 35px 20px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* SMALL PHONE */

@media (max-width: 380px) {
  .hero-visual {
    padding: 22px 13px;
    min-height: 525px;
  }

  .visual-header {
    font-size: 7px;
  }

  .visual-title h2 {
    font-size: 15px;
  }

  .lifecycle-step strong {
    font-size: 10px;
  }

  .lifecycle-step small {
    font-size: 8px;
  }

  .lifecycle-tag {
    font-size: 6px;
  }

  .deliverables-grid,
  .remote-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-brand {
    grid-column: auto;
  }
}

/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}