:root {
  --font-body: "Inter", system-ui, sans-serif;
  --font-display: "Sora", "Inter", system-ui, sans-serif;
  --color-background: #fafaf7;
  --color-surface: #ffffff;
  --color-surface-muted: #f2f0ea;
  --color-text-primary: #171717;
  --color-text-secondary: #5f5f57;
  --color-text-muted: #8a8a80;
  --color-border: #dedad0;
  --color-border-strong: #c8c2b5;
  --color-primary: #285e4d;
  --color-primary-hover: #1f4b3d;
  --color-primary-soft: #e3efe9;
  --color-accent: #d88a3d;
  --color-accent-hover: #bf742f;
  --color-accent-soft: #f7e7d5;
  --color-info: #2b6cb0;
  --color-info-light: #4aa3df;
  --color-info-soft: #e4eef9;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
  --container-xl: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(43, 108, 176, 0.11), transparent 32rem),
    linear-gradient(180deg, #fafaf7 0%, #f6f7f3 48%, #fafaf7 100%);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(calc(100% - 32px), var(--container-xl));
  margin: 12px auto 0;
  padding: 12px 14px;
  background: rgba(250, 250, 247, 0.86);
  border: 1px solid rgba(222, 218, 208, 0.8);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.logo-mark {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: var(--color-info-soft);
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a {
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text-primary);
}

.mobile-menu-button {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.875rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-weight: 700;
  line-height: 1;
  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #ffffff;
  background: #35a8ff;
  border-color: #35a8ff;
  box-shadow: 0 12px 24px rgba(53, 168, 255, 0.26);
}

.button-primary:hover {
  background: #1998f2;
  border-color: #1998f2;
}

.button-secondary {
  color: #174f90;
  background: rgba(228, 238, 249, 0.86);
  border-color: rgba(43, 108, 176, 0.2);
}

.button-secondary:hover {
  background: #dcecff;
  border-color: rgba(43, 108, 176, 0.32);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  color: var(--color-info);
  font-weight: 800;
  border-bottom: 2px solid rgba(43, 108, 176, 0.22);
}

main {
  overflow: hidden;
}

section {
  width: min(calc(100% - 32px), var(--container-xl));
  margin: 0 auto;
  padding: 96px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: clamp(36px, 5vw, 84px);
}

.hero {
  min-height: calc(100vh - 84px);
  padding-top: 80px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  width: fit-content;
  margin-bottom: 14px;
  padding: 0.375rem 0.625rem;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.battery-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  overflow: hidden;
}

.battery-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 30px;
  height: 14px;
  padding: 2px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.battery-icon::after {
  content: "";
  position: absolute;
  right: -5px;
  width: 3px;
  height: 7px;
  background: currentColor;
  border-radius: 0 2px 2px 0;
}

.battery-level {
  display: block;
  width: 2%;
  height: 100%;
  background: #d84a3d;
  border-radius: 2px;
  transition:
    width 90ms linear,
    background-color 160ms linear;
}

.gradient-headline {
  color: var(--color-info);
  background: linear-gradient(115deg, #174f90 0%, var(--color-info) 42%, var(--color-info-light) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.06;
  -webkit-text-fill-color: transparent;
}

.red-gradient-text {
  color: #ff2f3f;
  background: linear-gradient(115deg, #b83232 0%, #ff2f3f 48%, #ff7a66 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-headline,
h1 {
  max-width: 840px;
  font-size: clamp(3rem, 7vw, 6.6rem);
}

h2 {
  font-size: clamp(2.25rem, 4.5vw, 4.2rem);
}

.hero-headline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.16em;
  color: var(--color-info);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.06;
}

.hero-headline-static {
  background: linear-gradient(115deg, #174f90 0%, var(--color-info) 52%, #3d92d9 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rotating-words {
  position: relative;
  display: inline-grid;
  min-width: 5.95em;
  height: 1.08em;
  overflow: hidden;
  vertical-align: baseline;
}

.rotating-words span {
  grid-area: 1 / 1;
  background: linear-gradient(115deg, #8dd5ff 0%, #35a8ff 48%, #9edcff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  opacity: 0;
  transform: translateY(-105%);
  animation: word-slide 7.2s ease-in-out infinite;
  -webkit-text-fill-color: transparent;
}

.rotating-words span:nth-child(2) {
  animation-delay: 2.4s;
}

.rotating-words span:nth-child(3) {
  animation-delay: 4.8s;
}

@keyframes word-slide {
  0% {
    opacity: 0;
    transform: translateY(-105%);
  }

  10%,
  30% {
    opacity: 1;
    transform: translateY(0);
  }

  42%,
  100% {
    opacity: 0;
    transform: translateY(105%);
  }
}

h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.22;
}

.hero-subhead {
  max-width: 720px;
  margin-top: 24px;
  color: var(--color-text-secondary);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.microcopy {
  max-width: 680px;
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.image-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.image-frame img {
  width: 100%;
  height: auto;
  max-height: min(78vh, 760px);
  object-fit: contain;
  object-position: center;
  border-radius: clamp(18px, 2vw, 28px);
  box-shadow: 0 24px 70px rgba(43, 108, 176, 0.14);
}

.image-frame img:not([src]),
.image-frame img[src=""] {
  display: none;
}

.image-frame img.is-missing {
  opacity: 0;
}

.mission-image img {
  border-radius: 0;
  box-shadow: none;
  mix-blend-mode: multiply;
}

.image-frame.is-empty {
  min-height: 360px;
  background:
    linear-gradient(135deg, rgba(43, 108, 176, 0.16), rgba(216, 138, 61, 0.14)),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.hero-image {
  transform: rotate(1deg);
}

.copy-stack {
  display: grid;
  gap: 18px;
  color: var(--color-text-secondary);
  font-size: 1.08rem;
}

.copy-stack .gradient-headline {
  margin-bottom: 6px;
}

.loop-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 8px 0;
}

.loop-card span,
.callout-grid span,
.proof-list span {
  padding: 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-weight: 700;
}

.proof-list span {
  display: grid;
  place-items: center;
  min-height: 86px;
  padding: 18px 28px;
  color: #ffffff;
  background: #22c55e;
  border-color: #22c55e;
  border-radius: var(--radius-full);
  box-shadow: 0 12px 24px rgba(34, 197, 94, 0.18);
  text-align: center;
}

.callout-grid span {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 90px;
  padding: 18px 28px;
  border-radius: var(--radius-full);
  text-align: center;
}

.callout-grid span::after {
  content: "";
  position: absolute;
  right: 34px;
  bottom: -8px;
  width: 18px;
  height: 18px;
  background: inherit;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-bottom-right-radius: 6px;
  transform: rotate(45deg);
}

.loop-card span {
  padding: 18px 28px;
  color: #ffffff;
  background: #ff2f3f;
  border-color: #ff2f3f;
  border-radius: var(--radius-full);
  box-shadow: 0 12px 24px rgba(255, 47, 63, 0.18);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 42px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading.centered .eyebrow {
  margin-right: auto;
  margin-left: auto;
}

.section-heading p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--color-text-secondary);
  font-size: 1.12rem;
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.center-copy {
  max-width: 820px;
  margin: 28px auto 0;
  color: var(--color-text-secondary);
  font-size: 1.08rem;
  text-align: center;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 28px;
  align-items: stretch;
}

.steps-list {
  display: grid;
  gap: 12px;
  counter-reset: steps;
}

.steps-list li {
  position: relative;
  padding: 20px 20px 20px 64px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  counter-increment: steps;
}

.steps-list li::before {
  content: counter(steps);
  position: absolute;
  top: 20px;
  left: 20px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-info), var(--color-info-light));
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
}

.steps-list strong,
.steps-list span {
  display: block;
}

.steps-list span {
  margin-top: 6px;
  color: var(--color-text-secondary);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.feature-card,
.use-case-grid article,
.compare-panel,
.faq-list details,
.testimonial-grid blockquote {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.feature-card {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  grid-template-areas:
    "number heading"
    "number copy";
  align-content: center;
  align-items: start;
  column-gap: 28px;
  row-gap: 10px;
  min-height: 178px;
  padding: 30px 38px;
  border-radius: var(--radius-full);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.feature-card:hover,
.use-case-grid article:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.featured-card {
  background:
    linear-gradient(145deg, rgba(228, 238, 249, 0.95), rgba(255, 255, 255, 0.82)),
    #fff;
}

.feature-number {
  grid-area: number;
  width: fit-content;
  color: var(--color-info);
  background: linear-gradient(135deg, #9ed4ff 0%, #35a8ff 48%, #2b6cb0 100%);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: var(--font-display);
  font-size: clamp(3.3rem, 7vw, 6.2rem);
  line-height: 0.9;
  font-weight: 800;
  -webkit-text-fill-color: transparent;
}

.feature-card h3 {
  grid-area: heading;
  max-width: 820px;
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.feature-card p {
  grid-area: copy;
  max-width: 900px;
  margin: 0;
  line-height: 1.42;
}

.feature-card p,
.feature-card li {
  color: var(--color-text-secondary);
}

.feature-card ul {
  display: grid;
  gap: 8px;
}

.feature-card li {
  position: relative;
  padding-left: 18px;
}

.feature-card li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
}

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

.compare-panel {
  padding: 28px;
}

.compare-panel h3 {
  margin-bottom: 18px;
}

.compare-panel ul {
  display: grid;
  gap: 12px;
  color: var(--color-text-secondary);
}

.before {
  background: linear-gradient(145deg, rgba(242, 240, 234, 0.88), rgba(255, 255, 255, 0.82));
}

.after {
  background: linear-gradient(145deg, rgba(227, 239, 233, 0.88), rgba(255, 255, 255, 0.82));
}

.comparison-table {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.comparison-table > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--color-border);
}

.comparison-table > div:last-child {
  border-bottom: 0;
}

.comparison-table span {
  padding: 18px 20px;
}

.comparison-table span:first-child {
  color: var(--color-text-secondary);
  border-right: 1px solid var(--color-border);
}

.comparison-table span:last-child {
  font-weight: 800;
}

.table-header {
  color: #fff;
  background: linear-gradient(135deg, var(--color-info), var(--color-primary));
  font-weight: 800;
}

.table-header span:first-child {
  color: #fff;
  border-right-color: rgba(255, 255, 255, 0.22);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.timeline article {
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.timeline span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-info), var(--color-info-light));
  border-radius: var(--radius-full);
  font-weight: 800;
}

.timeline p,
.use-case-grid p {
  margin-top: 10px;
  color: var(--color-text-secondary);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.use-case-grid article {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 260px;
  padding: 24px;
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.use-case-grid a {
  align-self: end;
  margin-top: 8px;
  color: var(--color-info);
  font-weight: 800;
}

.proof-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

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

.testimonial-grid blockquote {
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-content: stretch;
  gap: 18px;
  min-height: 300px;
  padding: 24px;
  color: var(--color-text-secondary);
  font-size: 1.02rem;
}

.testimonial-grid p {
  margin: 0;
}

.rating {
  color: #f5a524;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.rating span {
  margin-left: 6px;
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.testimonial-grid cite {
  color: var(--color-text-primary);
  font-style: normal;
  font-weight: 800;
}

.final-microcopy {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 22px 24px;
}

.faq-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 800;
}

.faq-list p {
  margin-top: 14px;
  color: var(--color-text-secondary);
}

.final-cta {
  padding-bottom: 56px;
}

.final-cta-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(36px, 7vw, 76px);
  background:
    linear-gradient(135deg, rgba(228, 238, 249, 0.92), rgba(247, 231, 213, 0.72)),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.final-cta-inner .eyebrow,
.final-cta-inner .button-row {
  margin-right: auto;
  margin-left: auto;
  justify-content: center;
}

.final-cta-inner p:not(.eyebrow):not(.microcopy) {
  max-width: 720px;
  margin: 20px auto 0;
  color: var(--color-text-secondary);
  font-size: 1.12rem;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: start;
  gap: 40px;
  width: min(calc(100% - 32px), var(--container-xl));
  margin: 0 auto;
  padding: 42px 0 56px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.footer-brand {
  display: grid;
  gap: 16px;
}

.footer-brand p {
  color: var(--color-text-secondary);
}

.footer-legal {
  display: grid;
  gap: 10px;
  min-width: 180px;
}

.footer-legal h2 {
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: 1rem;
}

.footer-legal a {
  color: var(--color-text-secondary);
  font-weight: 700;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-info);
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-socials a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #ffffff;
  background: #35a8ff;
  border-radius: var(--radius-full);
  box-shadow: 0 12px 24px rgba(53, 168, 255, 0.18);
  transition:
    transform var(--transition-fast),
    background var(--transition-fast);
}

.footer-socials a:hover {
  background: #1998f2;
  transform: translateY(-1px);
}

.footer-socials svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.legal-page {
  width: min(calc(100% - 32px), 980px);
  margin: 0 auto;
  padding: 88px 0;
}

.legal-document {
  padding: clamp(28px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.legal-document h1 {
  max-width: none;
  margin-bottom: 14px;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
}

.legal-document h2 {
  margin-top: 38px;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.2;
}

.legal-document h3 {
  margin-top: 28px;
  color: var(--color-text-primary);
}

.legal-document p,
.legal-document li {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.72;
}

.legal-document p {
  margin-top: 14px;
}

.legal-document ul {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-left: 1.2rem;
}

.legal-document li {
  list-style: disc;
}

.legal-effective {
  color: var(--color-text-primary);
  font-weight: 800;
}

.legal-note {
  margin-top: 42px;
  padding: 24px;
  background: var(--color-info-soft);
  border: 1px solid rgba(43, 108, 176, 0.2);
  border-radius: var(--radius-lg);
}

@media (max-width: 1040px) {
  .section-grid,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .timeline,
  .use-case-grid,
  .testimonial-grid,
  .proof-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero {
    min-height: auto;
  }

}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-links,
  .header-cta {
    display: none;
  }

  .mobile-menu-button {
    display: grid;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 0 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .mobile-menu-button span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
  }

  .site-header.is-open .nav-links {
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    width: calc(100vw - 32px);
    margin: 0 auto;
    padding: 12px;
    background: rgba(250, 250, 247, 0.98);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
  }

  .site-header.is-open .nav-links a {
    padding: 14px;
  }

  section {
    padding: 72px 0;
  }

  h1 {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .rotating-words {
    min-width: 0;
    width: 100%;
  }

  .callout-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header,
  section,
  .site-footer {
    width: min(calc(100% - 24px), var(--container-xl));
  }

  section {
    padding: 56px 0;
  }

  .button,
  .button-row {
    width: 100%;
  }

  .feature-grid,
  .timeline,
  .use-case-grid,
  .testimonial-grid,
  .proof-list,
  .loop-card,
  .comparison-table > div {
    grid-template-columns: 1fr;
  }

  .feature-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "number"
      "heading"
      "copy";
    min-height: auto;
    padding: 28px;
    border-radius: 32px;
  }

  .comparison-table span:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .image-frame img {
    max-height: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}