:root {
  --color-white: #FFFFFF;
  --color-page: #FAFAFA;
  --color-line: #F0F0F0;
  --color-muted: #505050;
  --color-black: #000000;

  --font-h1: clamp(2.5rem, 6vw, 4rem);
  --font-h2: clamp(2rem, 4vw, 3rem);
  --font-h3: clamp(1.5rem, 3vw, 2rem);
  --font-h4: 1.5rem;
  --font-h5: 1.25rem;
  --font-h6: 1rem;

  --container: 82rem;
  --container-narrow: 58rem;
  --radius: 1rem;
  --header-height: 5rem;

  --space-1: 0.625rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;
}

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  background: var(--color-page);
}

body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: var(--font-h6);
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--color-black);
  background: var(--color-page);
}

body,
button,
input,
textarea,
select {
  letter-spacing: 0;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

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

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: var(--font-h1);
  line-height: 1;
  font-weight: 700;
}

h2 {
  font-size: var(--font-h2);
  line-height: 1.05;
  font-weight: 700;
}

h3 {
  font-size: var(--font-h3);
  line-height: 1.15;
  font-weight: 600;
}

h4 {
  font-size: var(--font-h4);
  line-height: 1.2;
  font-weight: 600;
}

h5 {
  font-size: var(--font-h5);
  line-height: 1.25;
  font-weight: 600;
}

h6 {
  font-size: var(--font-h6);
  line-height: 1.35;
  font-weight: 600;
}

p,
li,
a,
span,
label,
summary,
input,
textarea,
select,
button,
strong {
  font-size: var(--font-h6);
}

p,
li {
  color: var(--color-muted);
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 2rem, var(--container-narrow));
}

.section {
  padding-block: var(--space-7);
}

.section-large {
  padding-block: var(--space-8);
}

.section-label {
  color: var(--color-muted);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.section-heading {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  background: var(--color-white);
  border-bottom: 0.0625rem solid var(--color-line);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  font-weight: 700;
  color: var(--color-black);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-muted);
}

.desktop-nav a {
  transition: color 160ms ease;
}

.desktop-nav a:hover {
  color: var(--color-black);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding-inline: var(--space-3);
  border: 0.0625rem solid var(--color-black);
  border-radius: 999rem;
  color: var(--color-white);
  background: var(--color-black);
  transition: background 160ms ease, color 160ms ease;
}

.header-action:hover {
  color: var(--color-black);
  background: var(--color-white);
}

.hero {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.82fr);
  gap: var(--space-7);
  align-items: center;
}

.hero-content {
  display: grid;
  gap: var(--space-4);
}

.hero-text {
  max-width: 42rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999rem;
  border: 0.0625rem solid var(--color-black);
  padding-inline: var(--space-4);
  font-weight: 600;
  text-align: center;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

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

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

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

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

.media-preview {
  display: flex;
  justify-content: center;
}

.preview-paper {
  width: min(100%, 31rem);
  aspect-ratio: 0.76;
  padding: var(--space-4);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.preview-topline,
.preview-list div,
.example-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.preview-topline,
.preview-block span,
.preview-metrics span,
.preview-list span,
.example-header span,
.example-header p,
.example-table span {
  color: var(--color-muted);
}

.preview-profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-block: 0.0625rem solid var(--color-line);
}

.preview-profile p {
  margin-top: var(--space-1);
}

.preview-avatar {
  width: 5rem;
  height: 5rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-line);
}

.preview-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.preview-metrics div {
  padding: var(--space-3);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
}

.preview-metrics strong {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-h3);
}

.preview-block {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-block: 0.0625rem solid var(--color-line);
}

.preview-list {
  display: grid;
  gap: var(--space-2);
}

.preview-list div {
  padding-bottom: var(--space-2);
  border-bottom: 0.0625rem solid var(--color-line);
}

.problem-section {
  background: var(--color-white);
  border-block: 0.0625rem solid var(--color-line);
}

.problem-section .narrow {
  display: grid;
  gap: var(--space-3);
  text-align: center;
  margin-bottom: var(--space-5);
}

.card-grid {
  display: grid;
  gap: var(--space-3);
}

.three-columns {
  grid-template-columns: repeat(3, 1fr);
}

.simple-card {
  min-height: 18rem;
  padding: var(--space-4);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-page);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: var(--space-7);
  align-items: start;
}

.line-list {
  border-top: 0.0625rem solid var(--color-line);
}

.line-item {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-4);
  border-bottom: 0.0625rem solid var(--color-line);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.process-card {
  min-height: 22rem;
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 0.0625rem solid var(--color-line);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
}

.process-card span {
  color: var(--color-muted);
}

.package-section {
  background: var(--color-white);
  border-block: 0.0625rem solid var(--color-line);
}

.package-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.7fr);
  gap: var(--space-6);
  align-items: center;
}

.package-content {
  display: grid;
  gap: var(--space-3);
}

.price-box {
  padding: var(--space-4);
  border: 0.0625rem solid var(--color-black);
  border-radius: var(--radius);
  background: var(--color-white);
  display: grid;
  gap: var(--space-3);
}

.price-box h3 {
  font-size: var(--font-h2);
}

.price-box ul {
  margin: 0;
  padding-left: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.legal-note {
  color: var(--color-muted);
}

.example-paper-wrap {
  display: flex;
  justify-content: center;
}

.example-paper {
  width: min(100%, 64rem);
  padding: var(--space-5);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  display: grid;
  gap: var(--space-5);
}

.example-header {
  padding-bottom: var(--space-3);
  border-bottom: 0.0625rem solid var(--color-line);
}

.example-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: var(--space-4);
  align-items: stretch;
}

.example-hero div:first-child {
  display: grid;
  gap: var(--space-3);
  align-content: center;
}

.example-photo {
  min-height: 18rem;
  border-radius: var(--radius);
  background: var(--color-line);
}

.example-table {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.example-table div {
  padding: var(--space-3);
  display: grid;
  gap: var(--space-1);
  border-right: 0.0625rem solid var(--color-line);
}

.example-table div:last-child {
  border-right: 0;
}

.example-table strong {
  font-size: var(--font-h4);
}

.example-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.example-columns div {
  padding: var(--space-4);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  display: grid;
  gap: var(--space-2);
}

.form-section {
  background: var(--color-white);
  border-block: 0.0625rem solid var(--color-line);
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.form-intro {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  display: grid;
  gap: var(--space-3);
}

.creator-form {
  padding: var(--space-4);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-page);
  display: grid;
  gap: var(--space-4);
}

.form-step {
  display: none;
  gap: var(--space-3);
}

.form-step.is-active {
  display: grid;
}

.form-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 0.0625rem solid var(--color-line);
}

.form-step-header span {
  color: var(--color-muted);
}

label {
  display: grid;
  gap: var(--space-1);
  color: var(--color-black);
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  min-height: 3.5rem;
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-2);
  color: var(--color-black);
  background: var(--color-white);
  outline: none;
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-black);
}

.checkbox-label {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  align-items: start;
  gap: var(--space-2);
  font-weight: 400;
  color: var(--color-muted);
}

.checkbox-label input {
  width: 1.25rem;
  height: 1.25rem;
  min-height: 1.25rem;
  margin: 0;
  accent-color: var(--color-black);
}

.checkbox-label span {
  color: var(--color-muted);
}

.form-message {
  min-height: 3rem;
  padding: var(--space-2);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-muted);
  background: var(--color-white);
}

.form-message.is-success {
  color: var(--color-black);
  border-color: var(--color-black);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
}

.is-hidden {
  display: none;
}

.faq-list {
  display: grid;
  gap: var(--space-2);
}

details {
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  padding: var(--space-3);
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-black);
}

details p {
  margin-top: var(--space-3);
}

.site-footer {
  padding-block: var(--space-5);
  background: var(--color-black);
  color: var(--color-white);
}

.site-footer p,
.site-footer a {
  color: var(--color-white);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-inner > div:first-child {
  display: grid;
  gap: var(--space-2);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

@media (max-width: 76rem) {
  .hero-grid,
  .split-section,
  .package-card,
  .form-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .form-intro {
    position: static;
  }

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

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

  .example-table div {
    border-bottom: 0.0625rem solid var(--color-line);
  }

  .example-table div:nth-child(2) {
    border-right: 0;
  }

  .example-table div:nth-child(3),
  .example-table div:nth-child(4) {
    border-bottom: 0;
  }
}

@media (max-width: 56rem) {
  :root {
    --space-7: 4rem;
    --space-8: 5rem;
  }

  .desktop-nav {
    display: none;
  }

  .header-action {
    min-height: 2.75rem;
    padding-inline: var(--space-2);
  }

  .three-columns,
  .process-grid,
  .example-columns {
    grid-template-columns: 1fr;
  }

  .simple-card,
  .process-card {
    min-height: auto;
  }

  .hero-actions,
  .form-actions,
  .footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .preview-paper,
  .example-paper,
  .creator-form,
  .price-box {
    padding: var(--space-3);
  }
}

@media (max-width: 36rem) {
  .container,
  .narrow {
    width: min(100% - 1.25rem, var(--container));
  }

  .hero-grid {
    gap: var(--space-5);
  }

  .preview-metrics,
  .example-table {
    grid-template-columns: 1fr;
  }

  .example-table div {
    border-right: 0;
    border-bottom: 0.0625rem solid var(--color-line);
  }

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

  .form-step-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 120rem) {
  :root {
    --container: 96rem;
    --container-narrow: 64rem;
  }
}

@media (min-width: 160rem) {
  :root {
    --container: 108rem;
    --container-narrow: 70rem;
  }
}

@media (min-width: 240rem) {
  :root {
    --container: 118rem;
    --container-narrow: 76rem;
  }
}