:root {
  --bg: #fafaf7;
  --bg-alt: #f8f8f5;
  --text: #111111;
  --text-soft: #5f5f5a;
  --line: #d8d8d2;
  --max-wide: 1200px;
  --max-medium: 980px;
  --max-narrow: 820px;
  --max-compact: 760px;
  --pad-desktop: 48px;
  --pad-tablet: 32px;
  --pad-mobile: 20px;
  --hero-size: clamp(2.75rem, 7vw, 6rem);
  --section-size: clamp(2.25rem, 5.6vw, 4.75rem);
  --body-size: clamp(1rem, 1.5vw, 1.375rem);
  --cta-size: clamp(1.2rem, 2vw, 1.5rem);
  --transition: 800ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

p {
  margin: 0;
}

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

.page-shell {
  width: 100%;
  overflow-x: hidden;
}

.panel {
  position: relative;
  min-height: 100vh;
  padding: clamp(5rem, 10vh, 7.5rem) 0;
  border-top: 1px solid transparent;
}

.panel + .panel {
  border-top-color: var(--line);
}

.container {
  width: min(100%, var(--max-wide));
  margin: 0 auto;
  padding-inline: var(--pad-desktop);
}

.container-medium {
  max-width: var(--max-medium);
}

.container-narrow {
  max-width: var(--max-narrow);
}

.container-compact {
  max-width: var(--max-compact);
}

.center-stack {
  min-height: calc(100vh - clamp(10rem, 20vh, 15rem));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2rem;
}

.center-stack-tight {
  gap: 2.5rem;
}

.offset-stack {
  min-height: calc(100vh - clamp(10rem, 20vh, 15rem));
  display: flex;
  align-items: center;
}

.headline-block {
  display: grid;
  gap: 0.55rem;
}

.support-copy-block {
  max-width: 720px;
  gap: 1rem;
}

.headline-block-left {
  max-width: 720px;
}

.hero-line,
.section-line,
.cliche,
.cta-line {
  font-family: "Inter Tight", "Inter", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero-line {
  font-size: var(--hero-size);
}

.section-line,
.cliche {
  font-size: var(--section-size);
}

.section-line-soft {
  color: var(--text-soft);
}

.cliche {
  font-weight: 600;
  color: rgba(17, 17, 17, 0.76);
}

.panel-escalation .offset-stack {
  align-items: flex-start;
  padding-top: 18vh;
}

.panel-escalation .headline-block {
  text-align: left;
}

.panel-cta {
  min-height: 88vh;
  padding-bottom: clamp(6rem, 12vh, 8rem);
}

.panel-cta .center-stack-tight {
  gap: 0;
}

.cta-offset-stack {
  width: 100%;
  min-height: auto;
  justify-content: flex-start;
  padding-top: clamp(1.25rem, 2.5vh, 1.75rem);
  border-top: 1px solid var(--line);
  margin-bottom: clamp(2.75rem, 6vh, 4rem);
}

.panel-cta .headline-block-left {
  text-align: left;
}

.cta-line {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
}

.support-copy {
  font-size: var(--body-size);
  line-height: 1.5;
  color: var(--text-soft);
  text-align: center;
}

.credential-copy {
  font-family: "Inter Tight", "Inter", system-ui, sans-serif;
  font-size: var(--section-size);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.02;
  color: rgba(17, 17, 17, 0.76);
  text-align: center;
}

.panel-cta .support-copy-block {
  margin-bottom: clamp(2.75rem, 6vh, 4rem);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: clamp(1.75rem, 4vh, 2.5rem);
}

.logo-block {
  display: flex;
  justify-content: center;
  width: 100%;
  padding-top: 0;
}

.logo-mark {
  width: min(100%, 780px);
  height: auto;
  display: block;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 1rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--cta-size);
  font-weight: 600;
  transition:
    background-color 220ms ease,
    color 220ms ease,
    border-color 220ms ease,
    transform 220ms ease;
}

.cta-link:hover,
.cta-link:focus-visible {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  transform: translateY(-1px);
}

.cta-link:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity var(--transition),
    transform var(--transition);
  transition-delay: var(--delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .container {
    padding-inline: var(--pad-tablet);
  }

  .headline-block {
    gap: 0.45rem;
  }

  .panel-escalation .offset-stack {
    padding-top: 14vh;
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--pad-mobile);
  }

  .center-stack,
  .offset-stack {
    min-height: calc(100vh - 8rem);
  }

  .headline-block {
    gap: 0.35rem;
  }

  .cta-group {
    width: 100%;
    flex-direction: column;
  }

  .cta-link {
    width: 100%;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cta-link {
    transition: none;
  }
}