:root {
  color-scheme: light dark;
  --bg: #f3f4f5;
  --surface: #faf9fa;
  --surface-strong: #e9eaec;
  --ink: #241e23;
  --muted: #6c656b;
  --accent: #5c1f4b;
  --accent-readable: #5c1f4b;
  --accent-hover: #46163a;
  --line: rgba(36, 30, 35, 0.14);
  --shadow: 0 24px 70px rgba(64, 40, 57, 0.16);
  --radius: 22px;
  --content: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
}

.skip-link:focus {
  transform: translateY(0);
}

.proof-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.proof-header__inner {
  width: min(calc(100% - 40px), var(--content));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.proof-brand {
  display: inline-flex;
  align-items: center;
}

.proof-brand img {
  width: 148px;
  height: auto;
}

.proof-header__nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.proof-header__nav a {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.proof-main {
  position: relative;
  min-height: calc(100dvh - 74px);
}

.proof-hero,
.proof-section,
.proof-footer {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.proof-hero {
  padding: clamp(58px, 9vw, 104px) 0 clamp(36px, 6vw, 64px);
}

.proof-kicker {
  margin: 0 0 15px;
  color: var(--accent-readable);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-hero h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.65rem, 7vw, 5.7rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.proof-hero__intro {
  max-width: 40ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  line-height: 1.55;
}

.journey-bar {
  position: sticky;
  top: 14px;
  z-index: 20;
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto clamp(42px, 7vw, 76px);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 14px 42px rgba(64, 40, 57, 0.13);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.journey-bar__context {
  min-width: 0;
  padding-left: 12px;
}

.journey-bar__context strong,
.journey-bar__context span {
  display: block;
}

.journey-bar__context strong {
  font-size: 0.92rem;
}

.journey-bar__context span {
  margin-top: 2px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.journey-bar__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 9px;
}

.proof-button {
  min-height: 48px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.proof-button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.proof-button:active {
  transform: scale(0.98);
}

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

.proof-button--secondary:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
}

.proof-button:focus-visible,
.proof-header a:focus-visible,
.comparison input:focus-visible,
.proof-footer a:focus-visible,
.cookie-consent button:focus-visible,
video:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 52%, #fff);
  outline-offset: 4px;
}

.proof-section {
  padding-bottom: clamp(72px, 10vw, 126px);
}

.proof-section__heading {
  max-width: 700px;
  margin-bottom: clamp(30px, 5vw, 52px);
}

.proof-section__heading h2 {
  max-width: 17ch;
  margin: 0;
  font-size: clamp(2rem, 4.8vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.047em;
  text-wrap: balance;
}

.proof-section__heading p {
  max-width: 52ch;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 62px);
}

.case-proof {
  min-width: 0;
}

.case-proof__heading {
  margin: 0 0 13px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
}

.case-proof__heading h2 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.case-proof__heading span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.comparison {
  --position: 50%;
  position: relative;
  isolation: isolate;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.comparison img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  user-select: none;
  -webkit-user-drag: none;
}

.comparison__after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 var(--position));
}

.comparison__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--position);
  z-index: 2;
  width: 2px;
  transform: translateX(-1px);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 0 1px rgba(30, 20, 28, 0.16);
  pointer-events: none;
}

.comparison__handle {
  position: absolute;
  top: 50%;
  left: var(--position);
  z-index: 3;
  width: 54px;
  height: 54px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(32, 19, 29, 0.3);
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  pointer-events: none;
}

.comparison__label {
  position: absolute;
  top: 14px;
  z-index: 2;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(25, 19, 24, 0.72);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  pointer-events: none;
}

.comparison__label--before {
  left: 14px;
}

.comparison__label--after {
  right: 14px;
}

.comparison input {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  touch-action: pan-y;
}

.case-proof__hint {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.proof-disclaimer {
  margin: clamp(30px, 5vw, 54px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 390px));
  justify-content: space-between;
  gap: clamp(28px, 7vw, 78px);
}

.testimonial-proof {
  min-width: 0;
}

.testimonial-proof video {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  background: #171417;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.testimonial-proof h2 {
  margin: 18px 0 0;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.testimonial-proof p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.proof-footer {
  padding: 28px 0 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.proof-footer p {
  margin: 0;
}

.proof-footer a {
  text-underline-offset: 4px;
}

.scroll-depth-marker {
  position: absolute;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.cookie-consent {
  position: fixed;
  z-index: 120;
  right: 18px;
  bottom: 18px;
  left: 18px;
  width: min(calc(100% - 36px), 900px);
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cookie-consent[hidden] {
  display: none;
}

.cookie-consent strong {
  display: block;
  margin-bottom: 5px;
}

.cookie-consent p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.cookie-consent__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 9px;
}

.cookie-consent button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
}

.cookie-consent [data-cookie-accept] {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

@media (max-width: 760px) {
  .proof-header__inner,
  .proof-hero,
  .proof-section,
  .proof-footer,
  .journey-bar {
    width: min(calc(100% - 32px), var(--content));
  }

  .proof-header__nav a:first-child {
    display: none;
  }

  .proof-hero {
    padding-top: 48px;
  }

  .proof-hero h1 {
    max-width: 16ch;
    font-size: clamp(2.55rem, 13vw, 4.2rem);
  }

  .journey-bar {
    top: 8px;
    align-items: stretch;
    border-radius: 20px;
  }

  .journey-bar__context {
    display: none;
  }

  .journey-bar__actions {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .journey-bar__actions:has(.proof-button:only-child) {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-button {
    min-width: 0;
    padding: 0 15px;
    white-space: normal;
  }

  .comparison-grid,
  .testimonial-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 54px;
  }

  .comparison,
  .testimonial-proof {
    width: min(100%, 440px);
    margin: 0 auto;
  }

  .testimonial-proof h2,
  .testimonial-proof p {
    width: min(100%, 440px);
    margin-right: auto;
    margin-left: auto;
  }

  .proof-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .cookie-consent {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .cookie-consent__actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171417;
    --surface: #211d21;
    --surface-strong: #2a2529;
    --ink: #f4f1f3;
    --muted: #beb7bc;
    --accent: #8f3f78;
    --accent-readable: #dc93ca;
    --accent-hover: #a84e8e;
    --line: rgba(244, 241, 243, 0.14);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  }

  .proof-brand img {
    filter: brightness(0) invert(1) opacity(0.92);
  }
}

@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;
  }
}