:root {
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-border: #e2e8f0;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-accent: rgb(13, 148, 136);
  --color-accent-hover: #0f766e;
  --color-accent-soft: #ccfbf1;
  --color-band-deep: #0a7269;
  --color-band-light: #14b8a6;
  --section-pad-y: clamp(4rem, 8vw, 6.5rem);
  --max-width: 72rem;
  --radius: 0.75rem;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-accent-hover);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Three-line brand motif (matches logo) */
.motif {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--motif-gap, 4px);
  width: var(--motif-width, 1.75rem);
  flex-shrink: 0;
}

.motif > span {
  display: block;
  width: 58.333%;
  height: var(--motif-bar, 4px);
  margin-inline: auto;
  border-radius: 999px;
  background: var(--color-accent);
}

.motif > span:nth-child(2) {
  width: 60%;
  transform: rotate(-9deg);
}

.motif--xs {
  --motif-width: 1rem;
  --motif-bar: 2.5px;
  --motif-gap: 2.2px;
}

.motif--sm {
  --motif-width: 1.25rem;
  --motif-bar: 3px;
  --motif-gap: 2.6px;
}

.motif--md {
  --motif-width: 1.75rem;
  --motif-bar: 4px;
  --motif-gap: 3.5px;
}

.motif--lg {
  --motif-width: 2.25rem;
  --motif-bar: 5px;
  --motif-gap: 4.4px;
}

.motif--xl {
  --motif-width: 3rem;
  --motif-bar: 6px;
  --motif-gap: 5.25px;
}

.motif--light > span {
  background: #ffffff;
}

.motif--muted > span {
  background: rgba(13, 148, 136, 0.22);
}

.motif-divider {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0;
}

.section__intro {
  margin-bottom: 0;
}

.section__head {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.col-highlight__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 0;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
}

.wordmark__logo {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.wordmark:hover .wordmark__logo {
  transform: scale(1.06);
}

.wordmark:hover .wordmark__text {
  color: var(--color-accent);
}

@media (prefers-reduced-motion: reduce) {
  .wordmark:hover .wordmark__logo {
    transform: none;
  }
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
}

.btn--primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--ghost {
  background: transparent;
  color: var(--color-muted);
  font-weight: 500;
  text-decoration: none;
}

.btn--ghost:hover {
  background: transparent;
  color: var(--color-text);
}

.btn--ghost:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--lg {
  padding: 0.875rem 1.5rem;
  font-size: 1.0625rem;
}

.btn__arrow {
  flex-shrink: 0;
  margin-top: 0.0625rem;
}

/* Hero */
.hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero--gradient {
  background:
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(13, 148, 136, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, #fafcfb 0%, #ffffff 70%);
}

.hero__content {
  max-width: 40rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero__subhead {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 36rem;
}

.hero__cta-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero__reassurance {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Sections */
.section {
  padding: var(--section-pad-y) 0;
}

.section--spacious {
  padding-block: clamp(5rem, 10vw, 7.5rem);
}

.section--alt {
  background: var(--color-surface);
  border: none;
}

.section--gradient {
  background: linear-gradient(180deg, #f8fafc 0%, #f9fafb 50%, #f8fafc 100%);
}

.section h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.section__head h2 {
  margin: 0;
  line-height: 1.2;
}

.section__head .motif {
  flex-shrink: 0;
}

.section__lead {
  margin: 0 0 3rem;
  color: var(--color-muted);
  max-width: 40rem;
  font-size: 1.0625rem;
}

/* Pain strip */
.pain-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .pain-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pain-item {
  padding: 1.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.icon-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 0.5rem;
}

.icon-mark--sm {
  width: 2rem;
  height: 2rem;
  margin-bottom: 0;
  flex-shrink: 0;
  border-radius: 0.375rem;
}

.pain-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.pain-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* Steps — vertical timeline */
.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps--timeline {
  position: relative;
  max-width: 40rem;
  margin-inline: auto;
  padding-left: 3.25rem;
}

.steps--timeline::before {
  content: '';
  position: absolute;
  left: 1.0625rem;
  top: 1.375rem;
  bottom: 1.5rem;
  width: 2px;
  background: linear-gradient(to bottom, rgba(13, 148, 136, 0.35) 0%, var(--color-border) 100%);
}

.step {
  position: relative;
  padding: 0 0 2.25rem;
  background: transparent;
  border: none;
}

.steps--timeline .step:last-child {
  padding-bottom: 0;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -3.25rem;
  top: 0.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  border-radius: 999px;
  box-shadow: 0 0 0 1px var(--color-border);
}

.step--lead::before {
  width: 2.75rem;
  height: 2.75rem;
  left: -3.5rem;
  top: 0;
  font-size: 1rem;
}

.step--lead {
  padding-bottom: 2.75rem;
}

.step h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.step--lead h3 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.step p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  max-width: 34rem;
}

/* Feature list */
.feature-list {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

.section--alt .feature-list li {
  background: var(--color-bg);
}

/* Comparison table */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border: 1px solid var(--color-border);
  vertical-align: top;
}

.comparison-table thead th {
  background: #f1f5f9;
  font-weight: 600;
}

.comparison-table th:first-child {
  font-weight: 600;
  background: #f8fafc;
}

.comparison-table .col-highlight {
  background: var(--color-accent-soft);
}

.comparison-table thead .col-highlight {
  background: #99f6e4;
  color: #134e4a;
}

.table-sources {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.table-sources a {
  word-break: break-all;
}

/* FAQ */
.faq-list {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-item summary {
  padding: 1rem 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: '+';
  float: right;
  font-weight: 400;
  color: var(--color-muted);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  margin: 0 0 1rem;
  padding-right: 1.5rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

/* Footer */
.site-footer {
  position: relative;
  overflow: hidden;
  font-size: 0.875rem;
}

.site-footer--brand {
  background: linear-gradient(
    165deg,
    var(--color-accent-hover) 0%,
    var(--color-accent) 48%,
    var(--color-band-light) 100%
  );
  color: rgba(255, 255, 255, 0.88);
}

.site-footer--brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 70% at 18% 35%, rgba(255, 255, 255, 0.14) 0%, transparent 58%),
    radial-gradient(ellipse 55% 55% at 88% 70%, rgba(0, 0, 0, 0.07) 0%, transparent 52%);
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 8vw, 5rem) 0 2rem;
}

.site-footer__cta {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.site-footer__cta h2 {
  margin: 0 auto 1rem;
  max-width: 32rem;
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.site-footer__cta-sub {
  margin: 0 auto 1.5rem;
  max-width: 26rem;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
}

.btn--on-brand,
.btn--primary.btn--on-brand {
  background: #ffffff;
  color: var(--color-band-deep);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.btn--on-brand:hover,
.btn--primary.btn--on-brand:hover {
  background: #ffffff;
  color: #064e3b;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
  transform: translateY(-1px);
}

.site-footer__grid {
  display: grid;
  gap: 2rem 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    align-items: start;
  }
}

.site-footer__tagline {
  margin: 0.75rem 0 0;
  max-width: 16rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
}

.wordmark--footer .wordmark__text {
  color: #ffffff;
}

.wordmark--footer:hover .wordmark__text {
  color: rgba(255, 255, 255, 0.85);
}

.wordmark--footer .motif > span {
  transition: background-color 0.2s ease;
}

.wordmark--footer:hover .motif > span {
  background: rgba(255, 255, 255, 0.85);
}

.site-footer__nav-title {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

.site-footer__links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__links li + li {
  margin-top: 0.5rem;
}

.site-footer--brand a:not(.btn) {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
}

.site-footer--brand a:not(.btn):hover {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer__bottom {
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__bottom p {
  margin: 0;
}

/* Sticky mobile CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.06);
}

.mobile-cta .btn {
  width: 100%;
}

@media (max-width: 767px) {
  .mobile-cta {
    display: block;
  }

  body {
    padding-bottom: 4.5rem;
  }

  .site-header__actions .btn--primary {
    display: none;
  }
}

@media (min-width: 768px) {
  .mobile-cta {
    display: none !important;
  }
}