:root {
  --black: #000;
  --near-black: #111;
  --white: #fff;
  --paper: #f3f3f3;
  --line: #d8d8d8;
  --muted: #666;
  --accent: #b8ff3d;
  --accent-dark: #1f8f45;
  --max: 1440px;
  --side: clamp(24px, 5vw, 80px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--black);
  background: var(--accent);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 var(--side);
  color: var(--white);
  background: var(--black);
  border-bottom: 1px solid #272727;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: inherit;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 20px;
  height: 20px;
  border: 3px solid currentColor;
  border-radius: 50%;
}

.brand-mark::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.site-header nav {
  display: flex;
  gap: clamp(18px, 3vw, 44px);
}

.site-header nav a {
  color: #d8d8d8;
  font-size: 14px;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--white);
}

.header-cta {
  justify-self: end;
  padding: 12px 18px;
  color: var(--black);
  background: var(--white);
  border-radius: 3px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.07fr) minmax(360px, 0.93fr);
  min-height: calc(100vh - 72px);
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.hero-copy,
.hero-product {
  position: relative;
  z-index: 2;
}

.hero-copy {
  align-self: center;
  max-width: 900px;
  padding: clamp(72px, 9vw, 130px) clamp(30px, 4vw, 76px) clamp(72px, 9vw, 120px) var(--side);
}

.eyebrow,
.section-kicker {
  margin: 0 0 26px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--accent);
}

.hero h1 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(54px, 7.7vw, 122px);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.88;
}

.hero h1 span {
  color: var(--accent);
}

.hero-lede {
  max-width: 690px;
  margin: 34px 0 0;
  color: #d4d4d4;
  font-size: clamp(18px, 1.6vw, 24px);
  line-height: 1.38;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  min-height: 62px;
  padding: 0 24px;
  border: 2px solid transparent;
  border-radius: 3px;
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--black);
  background: var(--white);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent);
}

.text-link {
  color: var(--white);
  font-weight: 700;
  text-underline-offset: 5px;
}

.hero-facts {
  display: flex;
  gap: clamp(28px, 5vw, 72px);
  margin: 72px 0 0;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  display: flex;
  flex-direction: column;
}

.hero-facts strong {
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.05em;
  line-height: 1;
}

.hero-facts span {
  margin-top: 8px;
  color: #aaa;
  font-size: 13px;
}

.hero-product {
  display: grid;
  place-items: center;
  min-height: 740px;
  padding: 68px var(--side) 84px 20px;
  background: #1a1a1a;
}

.book-card {
  position: relative;
  z-index: 2;
  width: min(70%, 470px);
  overflow: hidden;
  background: var(--white);
  border-radius: 3px;
  box-shadow: 0 50px 90px rgb(0 0 0 / 55%);
  transform: rotate(2deg);
}

.book-card img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.book-card::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgb(255 255 255 / 25%);
  content: "";
  pointer-events: none;
}

.book-shadow {
  position: absolute;
  width: min(72%, 490px);
  aspect-ratio: 0.707;
  background: var(--accent);
  border-radius: 3px;
  transform: translate(38px, 22px) rotate(-3deg);
}

.instant-badge {
  position: absolute;
  z-index: 3;
  right: clamp(20px, 4vw, 74px);
  bottom: 56px;
  display: grid;
  grid-template-columns: 34px 1fr;
  width: min(320px, 64%);
  padding: 18px;
  color: var(--black);
  background: var(--accent);
  border-radius: 3px;
}

.instant-badge > span {
  grid-row: 1 / span 2;
  font-size: 28px;
  font-weight: 800;
}

.instant-badge strong {
  font-size: 14px;
}

.instant-badge small {
  margin-top: 3px;
  color: #315410;
  font-size: 11px;
}

.route-line {
  position: absolute;
  z-index: 1;
  border: 1px solid #2d2d2d;
  pointer-events: none;
}

.route-line::before,
.route-line::after {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  content: "";
}

.route-line-one {
  top: 11%;
  right: 42%;
  width: 32%;
  height: 74%;
  border-right: 0;
  border-radius: 80px 0 0 80px;
}

.route-line-one::before {
  top: -6px;
  left: 55%;
}

.route-line-one::after {
  bottom: -6px;
  left: 20%;
}

.route-line-two {
  right: -7%;
  bottom: 5%;
  width: 45%;
  height: 42%;
  border-radius: 50%;
}

.route-line-two::before {
  top: 38%;
  left: -6px;
}

.route-line-two::after {
  top: -6px;
  right: 30%;
}

.phrase-strip {
  display: grid;
  grid-template-columns: 0.85fr 2fr auto;
  align-items: center;
  gap: 30px;
  min-height: 112px;
  padding: 22px var(--side);
  color: var(--black);
  background: var(--accent);
}

.phrase-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.phrase-live {
  display: flex;
  align-items: baseline;
  gap: 24px;
}

.phrase-live strong {
  font-size: clamp(22px, 2.5vw, 38px);
  letter-spacing: -0.04em;
}

.phrase-live span {
  color: #315410;
  font-size: 14px;
}

.phrase-number {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.section-pad {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(86px, 10vw, 160px) var(--side);
}

.problem-grid,
.inside-head,
.preview-head {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(48px, 8vw, 140px);
}

.problem h2,
.inside h2,
.method > h2,
.preview h2,
.buy h2,
.faq h2 {
  margin: 0;
  font-size: clamp(44px, 6vw, 92px);
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.problem-copy {
  align-self: end;
  font-size: clamp(18px, 1.7vw, 24px);
}

.problem-copy p {
  margin: 0 0 28px;
}

.accent-copy {
  padding-top: 28px;
  border-top: 5px solid var(--black);
  font-weight: 700;
}

.inside {
  max-width: none;
  color: var(--white);
  background: var(--black);
}

.inside > * {
  max-width: calc(var(--max) - (var(--side) * 2));
  margin-right: auto;
  margin-left: auto;
}

.section-kicker.light {
  color: var(--accent);
}

.inside-intro {
  align-self: end;
  max-width: 520px;
  margin: 0;
  color: #bdbdbd;
  font-size: 19px;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 84px;
  padding: 0;
  border-top: 1px solid #4b4b4b;
  list-style: none;
}

.chapter-grid li {
  position: relative;
  display: grid;
  min-height: 190px;
  padding: 28px 30px;
  border-right: 1px solid #4b4b4b;
  border-bottom: 1px solid #4b4b4b;
  transition: background 180ms ease, color 180ms ease;
}

.chapter-grid li:nth-child(3n + 1) {
  border-left: 1px solid #4b4b4b;
}

.chapter-grid li:hover {
  color: var(--black);
  background: var(--accent);
}

.chapter-grid span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.chapter-grid li:hover span,
.chapter-grid li:hover small {
  color: #315410;
}

.chapter-grid strong {
  align-self: end;
  font-size: clamp(20px, 2vw, 30px);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.chapter-grid small {
  margin-top: 10px;
  color: #8b8b8b;
  font-size: 12px;
}

.method > h2 {
  max-width: 1000px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 80px;
  background: var(--black);
  border: 1px solid var(--black);
}

.method-grid article {
  min-height: 330px;
  padding: 32px;
  background: var(--white);
}

.method-grid span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--black);
  background: var(--accent);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
}

.method-grid h3 {
  margin: 90px 0 14px;
  font-size: 30px;
  letter-spacing: -0.045em;
}

.method-grid p {
  max-width: 340px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.preview {
  max-width: none;
  overflow: hidden;
  background: var(--paper);
}

.preview-head {
  max-width: calc(var(--max) - (var(--side) * 2));
  margin-right: auto;
  margin-left: auto;
}

.preview-head > p {
  align-self: end;
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
}

.preview-rail {
  display: grid;
  grid-auto-columns: minmax(290px, 420px);
  grid-auto-flow: column;
  gap: 24px;
  max-width: 100%;
  margin-top: 70px;
  padding: 0 max(var(--side), calc((100vw - var(--max)) / 2 + var(--side))) 28px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-color: var(--black) #ccc;
}

.preview-rail figure {
  display: flex;
  min-width: 0;
  flex-direction: column;
  margin: 0;
  scroll-snap-align: start;
}

.preview-rail img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background: var(--white);
  box-shadow: 0 20px 50px rgb(0 0 0 / 13%);
}

.preview-rail figcaption {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 700;
}

.fit {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  max-width: var(--max);
  padding-top: 0;
  gap: 24px;
}

.fit-card {
  min-height: 540px;
  padding: clamp(34px, 5vw, 70px);
}

.fit-yes {
  color: var(--black);
  background: var(--accent);
}

.fit-no {
  color: var(--white);
  background: var(--black);
}

.fit-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-size: 28px;
}

.fit-label {
  margin: 70px 0 20px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fit h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 60px);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.fit ul,
.fit-no > p:last-child {
  margin: 38px 0 0;
  padding: 0;
  font-size: 17px;
}

.fit ul {
  padding-left: 22px;
}

.fit li + li {
  margin-top: 10px;
}

.fit-no > p:last-child {
  color: #aaa;
}

.demo {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  max-width: none;
  gap: clamp(64px, 10vw, 160px);
  background: var(--paper);
}

.demo-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 690px;
  margin-left: max(0px, calc((100vw - var(--max)) / 2));
  background: var(--black);
  overflow: hidden;
}

.demo-visual::before,
.demo-visual::after {
  position: absolute;
  border: 1px solid #333;
  border-radius: 50%;
  content: "";
}

.demo-visual::before {
  top: -15%;
  right: -25%;
  width: 78%;
  aspect-ratio: 1;
}

.demo-visual::after {
  bottom: -22%;
  left: -20%;
  width: 66%;
  aspect-ratio: 1;
}

.demo-cover {
  position: relative;
  z-index: 2;
  width: min(62%, 390px);
  background: var(--black);
  box-shadow: 0 35px 70px rgb(0 0 0 / 60%);
  transform: rotate(-2deg);
}

.demo-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.demo-stamp {
  position: absolute;
  z-index: 3;
  right: 7%;
  bottom: 8%;
  display: grid;
  width: 108px;
  height: 108px;
  place-items: center;
  color: var(--black);
  background: var(--accent);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.05;
  text-align: center;
  transform: rotate(8deg);
}

.demo-copy {
  max-width: 690px;
  padding-right: max(var(--side), calc((100vw - var(--max)) / 2 + var(--side)));
}

.demo-copy h2 {
  margin: 0;
  font-size: clamp(44px, 6vw, 88px);
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.demo-copy > p {
  max-width: 620px;
  margin: 36px 0 0;
  color: #444;
  font-size: clamp(17px, 1.6vw, 21px);
}

.demo-copy ul {
  display: grid;
  gap: 12px;
  margin: 32px 0;
  padding: 28px 0;
  border-top: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
  list-style: none;
}

.demo-copy li::before {
  margin-right: 10px;
  color: var(--accent-dark);
  content: "✓";
  font-weight: 800;
}

.button-demo {
  color: var(--white);
  background: var(--black);
}

.button-demo:hover,
.button-demo:focus-visible {
  color: var(--black);
  background: var(--accent);
}

.demo-copy > small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
}

.buy {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  max-width: none;
  gap: clamp(60px, 8vw, 130px);
  color: var(--white);
  background: var(--black);
}

.buy-copy {
  max-width: 720px;
  margin-left: max(0px, calc((100vw - var(--max)) / 2));
}

.buy-copy p {
  max-width: 560px;
  margin: 34px 0 0;
  color: #aaa;
  font-size: 20px;
}

.checkout-card {
  align-self: center;
  max-width: 560px;
  padding: clamp(28px, 4vw, 52px);
  color: var(--black);
  background: var(--white);
}

.price-row {
  display: grid;
  gap: 10px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.price-row span {
  color: var(--muted);
  font-size: 13px;
}

.price-row strong {
  font-size: clamp(54px, 6vw, 90px);
  letter-spacing: -0.07em;
  line-height: 1;
}

.checkout-card ul {
  display: grid;
  gap: 14px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.checkout-card li::before {
  margin-right: 10px;
  color: var(--accent-dark);
  content: "✓";
  font-weight: 800;
}

.button-accent {
  width: 100%;
  color: var(--black);
  background: var(--accent);
}

.button-accent:hover,
.button-accent:focus-visible {
  color: var(--white);
  background: var(--black);
}

.checkout-card small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.faq {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 80px;
}

.faq-list {
  border-top: 2px solid var(--black);
}

.faq details {
  border-bottom: 1px solid var(--black);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
  cursor: pointer;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 700;
  list-style: none;
}

.faq summary::after {
  content: "+";
  font-size: 28px;
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "−";
}

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

.faq details p {
  max-width: 700px;
  margin: 0;
  padding: 0 50px 28px 0;
  color: var(--muted);
  font-size: 17px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  min-height: 300px;
  padding: 70px var(--side);
  color: var(--white);
  background: var(--near-black);
  border-top: 1px solid #303030;
}

.footer-brand {
  font-size: 18px;
}

.site-footer > div:first-child > p {
  margin: 24px 0 0;
  color: #aaa;
}

.footer-meta {
  justify-self: end;
  max-width: 620px;
  color: #777;
  font-size: 12px;
}

.footer-meta p:first-child {
  color: var(--white);
  font-size: 14px;
}

.mobile-buy {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

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

  .hero-product {
    min-height: 720px;
    padding-left: var(--side);
  }

  .book-card {
    width: min(62%, 460px);
  }

  .route-line-one {
    right: 2%;
    width: 58%;
  }

  .phrase-strip {
    grid-template-columns: 1fr auto;
  }

  .phrase-label {
    display: none;
  }

  .problem-grid,
  .inside-head,
  .preview-head,
  .buy,
  .faq {
    grid-template-columns: 1fr;
  }

  .problem-copy,
  .inside-intro,
  .preview-head > p {
    max-width: 700px;
  }

  .chapter-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chapter-grid li:nth-child(3n + 1) {
    border-left: 0;
  }

  .chapter-grid li:nth-child(2n + 1) {
    border-left: 1px solid #4b4b4b;
  }

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

  .method-grid article {
    min-height: 250px;
  }

  .method-grid h3 {
    margin-top: 52px;
  }

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

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

  .demo-visual {
    margin-left: 0;
  }

  .demo-copy {
    max-width: none;
    padding-right: 0;
  }

  .buy-copy {
    margin-left: 0;
  }

  .faq {
    gap: 46px;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 66px;
  }

  .site-header {
    min-height: 60px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding-top: 70px;
    padding-bottom: 74px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 70px);
  }

  .hero-lede {
    margin-top: 28px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .text-link {
    text-align: center;
  }

  .hero-facts {
    gap: 25px;
    justify-content: space-between;
    margin-top: 56px;
  }

  .hero-product {
    min-height: 600px;
    padding: 50px 24px 90px;
  }

  .book-card {
    width: min(72%, 350px);
  }

  .book-shadow {
    width: min(74%, 360px);
  }

  .instant-badge {
    right: 18px;
    bottom: 30px;
    width: 74%;
  }

  .phrase-strip {
    min-height: 132px;
  }

  .phrase-live {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .phrase-live strong {
    font-size: 22px;
  }

  .phrase-number {
    align-self: start;
  }

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

  .chapter-grid li,
  .chapter-grid li:nth-child(2n + 1),
  .chapter-grid li:nth-child(3n + 1) {
    min-height: 160px;
    border-right: 1px solid #4b4b4b;
    border-left: 1px solid #4b4b4b;
  }

  .fit-card {
    min-height: 480px;
  }

  .demo-visual {
    min-height: 580px;
  }

  .demo-cover {
    width: min(67%, 330px);
  }

  .demo-stamp {
    right: 5%;
    bottom: 6%;
    width: 92px;
    height: 92px;
  }

  .preview-rail {
    grid-auto-columns: minmax(260px, 82vw);
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .footer-meta {
    justify-self: start;
  }

  .mobile-buy {
    position: fixed;
    z-index: 99;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 66px;
    padding: 0 22px;
    color: var(--black);
    background: var(--accent);
    border-top: 1px solid #71b80c;
    font-weight: 800;
    text-decoration: none;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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

.success-page {
  min-height: 100vh;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 12%, rgb(184 255 61 / 12%), transparent 27rem),
    var(--black);
}

.success-shell {
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(100%, 1440px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 34px var(--side) 30px;
}

.success-brand {
  color: var(--white);
}

.success-card {
  align-self: center;
  width: min(100%, 860px);
  padding: clamp(54px, 7vw, 92px);
  background: var(--near-black);
  border: 1px solid #2c2c2c;
}

.success-card .eyebrow {
  margin-bottom: 20px;
}

.success-check {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  margin-bottom: 38px;
  color: var(--black);
  background: var(--accent);
  border-radius: 50%;
  font-size: 34px;
  font-weight: 900;
}

.success-card h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.success-card h1 span {
  color: var(--accent);
}

.success-lede {
  max-width: 690px;
  margin: 30px 0 0;
  color: #d4d4d4;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.45;
}

.success-note {
  display: grid;
  gap: 8px;
  max-width: 690px;
  margin: 34px 0;
  padding: 22px 24px;
  color: #cfcfcf;
  background: #1b1b1b;
  border-left: 4px solid var(--accent);
}

.success-note strong {
  color: var(--white);
}

.button-success {
  width: fit-content;
  color: var(--black);
  background: var(--accent);
}

.button-success:hover,
.button-success:focus-visible {
  background: var(--white);
}

.success-footer {
  margin: 28px 0 0;
  color: #777;
  font-size: 12px;
  letter-spacing: 0.06em;
}

@media (max-width: 640px) {
  .success-page {
    padding-bottom: 0;
  }

  .success-shell {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .success-card {
    margin: 42px 0;
    padding: 40px 26px;
  }

  .success-card h1 {
    font-size: clamp(44px, 14vw, 64px);
  }

  .button-success {
    width: 100%;
  }
}