:root {
  --black: #000;
  --white: #fff;
  --rule: 2px solid var(--black);

  --font: "Archivo", "Arial Black", system-ui, sans-serif;

  --text-base: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --text-h3: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
  --text-h2: clamp(1.75rem, 1.2rem + 2.6vw, 3.25rem);
  --text-h1: clamp(2.375rem, 1.1rem + 6.2vw, 5.75rem);

  --gutter: clamp(1.25rem, 4.5vw, 4.5rem);
  --section: clamp(4rem, 9vw, 7.5rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.6;
}

img, canvas { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3 { margin: 0; text-wrap: balance; }

h1, h2 {
  font-stretch: 125%;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

h2 { font-size: var(--text-h2); }

h3 {
  font-size: var(--text-h3);
  font-weight: 700;
  line-height: 1.3;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.narrow { max-width: 56rem; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--white);
  color: var(--black);
}
.skip:focus { top: 1rem; }

.notice {
  margin: 0;
  padding: 0.625rem var(--gutter);
  background: var(--white);
  font-size: 0.9375rem;
  text-align: center;
}

.hero {
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2.5rem, 5vw, 4.5rem);
  background: var(--black);
  color: var(--white);
}

.hero-logo { width: clamp(13rem, 30vw, 20rem); margin-bottom: clamp(3rem, 7vw, 6rem); }

.hero h1 { max-width: 11em; font-size: var(--text-h1); }

.lead {
  max-width: 32em;
  margin: 1.5rem 0 2rem;
  font-size: clamp(1.1875rem, 1.05rem + 0.7vw, 1.5rem);
  line-height: 1.4;
}

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 3.25rem;
  padding: 0.625rem 1.75rem;
  border: 2px solid var(--white);
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease-out;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-solid { background: var(--white); color: var(--black); }
.btn-line { color: var(--white); }

.dissolve { width: 100%; height: clamp(9rem, 20vw, 16rem); background: var(--white); }

.section { padding-block: var(--section); }
.section-rule { padding-top: 0; }

.section-black {
  background: var(--black);
  color: var(--white);
}
.section-black h2 { margin-bottom: 1.5rem; }
.section-black .strong {
  margin-top: 2rem;
  font-size: var(--text-h2);
  font-stretch: 125%;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.split { display: grid; gap: 2rem; }
.split h3 { margin: 2rem 0 0.75rem; }

.small { font-size: 0.9375em; }

.intro { max-width: 36em; margin: 1rem 0 0; }

.ticks { margin: 0 0 1.25rem; padding: 0; list-style: none; }
.ticks li { padding: 0.625rem 0; border-top: var(--rule); font-weight: 700; }
.ticks li:last-child { border-bottom: var(--rule); }

.steps {
  display: grid;
  gap: 2.5rem;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  padding-top: 1rem;
  border-top: var(--rule);
}
.steps li::before {
  content: counter(step);
  display: block;
  margin-bottom: 0.75rem;
  font-size: 3rem;
  font-stretch: 125%;
  font-weight: 800;
  line-height: 1;
}
.steps h3 { margin-bottom: 0.375rem; }

.promises, .helpers {
  display: grid;
  gap: 2.5rem 2rem;
  margin-top: 2.5rem;
}
.promises > div, .helpers > div {
  padding-top: 1rem;
  border-top: var(--rule);
}
.promises h3, .helpers h3 { margin-bottom: 0.375rem; }

.contact { margin-top: 2.5rem; font-weight: 700; }

.footer {
  padding-block: 1rem 3rem;
  background: var(--black);
  color: var(--white);
  font-size: 0.9375rem;
}
.footer img { width: 11rem; margin-bottom: 1.25rem; }

@media (min-width: 40rem) {
  .promises, .helpers, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 60rem) {
  .split { grid-template-columns: 6fr 5fr; gap: 5rem; }
  .promises, .helpers { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.5rem; }
}

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