:root {
  --ink: #18232f;
  --paper: #f7f4ed;
  --plum: #4d276d;
  --violet: #7856a7;
  --mint: #bfd9cf;
  --line: #d9d1c5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.5;
}

.site-header, footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: auto;
  padding: 24px 40px;
}

.wordmark, footer span {
  color: var(--plum);
  font-family: Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-decoration: none;
}

nav { display: flex; align-items: center; gap: 28px; }
nav a, footer a { color: var(--ink); font-family: Arial, sans-serif; font-size: 0.9rem; text-decoration: none; }
nav a:hover, footer a:hover { text-decoration: underline; }
.sign-in { border-bottom: 2px solid var(--plum); padding-bottom: 3px; }

.hero { min-height: 650px; position: relative; display: grid; align-items: end; overflow: hidden; }
.hero-image { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(24, 35, 47, 0.82), rgba(24, 35, 47, 0.25)), url("https://images.unsplash.com/photo-1507504031003-b417219a0fde?auto=format&fit=crop&w=2200&q=85") center/cover; }
.hero-copy { position: relative; max-width: 1280px; width: 100%; margin: auto; padding: 72px 40px; color: white; }
.eyebrow, .section-label { font-family: Arial, sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow { color: var(--mint); }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(4rem, 10vw, 9rem); font-weight: 400; line-height: 0.85; margin-bottom: 28px; }
.hero-message { font-size: clamp(1.35rem, 2.4vw, 2rem); max-width: 530px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-block; border: 1px solid currentColor; border-radius: 3px; font-family: Arial, sans-serif; font-size: 0.9rem; font-weight: 700; padding: 14px 21px; text-decoration: none; }
.button-primary { background: var(--mint); border-color: var(--mint); color: var(--ink); }
.button-secondary { color: white; }
.button:hover { transform: translateY(-2px); }

.intro, .steps, .closing { max-width: 1120px; margin: auto; padding: 112px 40px; }
.intro { display: grid; grid-template-columns: 0.7fr 1.5fr; gap: 40px; }
.section-label { color: var(--plum); }
h2 { font-size: clamp(2.25rem, 4vw, 4.2rem); font-weight: 400; line-height: 1.06; }
.intro p:last-child { grid-column: 2; font-size: 1.22rem; max-width: 690px; }
.about { background: var(--plum); color: white; display: grid; gap: 64px; grid-template-columns: minmax(14rem, .7fr) minmax(18rem, 1.3fr); padding: 112px max(40px, calc((100% - 1120px) / 2)); }
.about .section-label { color: var(--mint); }
.greek-word { color: var(--mint); font-size: clamp(4rem, 7vw, 6.5rem); line-height: .9; margin: 28px 0 14px; }
.word-meaning { font-family: Arial, sans-serif; font-size: .85rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.about-copy { max-width: 660px; }
.about-copy p { color: #eee8f4; font-size: 1.18rem; max-width: 620px; }
.steps { background: var(--ink); color: white; max-width: none; padding-left: max(40px, calc((100% - 1120px) / 2)); padding-right: max(40px, calc((100% - 1120px) / 2)); }
.steps .section-label { color: var(--mint); }
ol { list-style: none; margin: 64px 0 0; max-width: 890px; padding: 0; }
li { border-top: 1px solid #51606d; display: grid; gap: 28px; grid-template-columns: 78px 1fr; padding: 28px 0; }
li span { color: var(--mint); font-family: Arial, sans-serif; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 400; margin-bottom: 8px; }
li p { color: #d4dce1; margin-bottom: 0; max-width: 570px; }
.pricing { max-width: 1120px; margin: auto; padding: 112px 40px; }
.pricing-intro { display: grid; grid-template-columns: 0.7fr 1.5fr; gap: 40px; }
.pricing-intro p:last-child { grid-column: 2; font-size: 1.22rem; max-width: 690px; }
.plan-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); margin-top: 58px; }
.plan { border: 1px solid var(--line); display: flex; flex-direction: column; min-height: 330px; padding: 28px; }
.plan-featured { background: var(--plum); border-color: var(--plum); color: white; }
.plan-name, .plan-price { font-family: Arial, sans-serif; font-weight: 700; }
.plan-name { color: var(--violet); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; }
.plan-featured .plan-name { color: var(--mint); }
.plan-price { font-size: 2.2rem; margin-bottom: 20px; }
.plan-price span { font-size: .92rem; font-weight: 400; }
.plan > p:not(.plan-name):not(.plan-price) { margin-bottom: 30px; }
.plan .button { margin-top: auto; text-align: center; }
.button-outline { border-color: var(--plum); color: var(--plum); }
.plan-featured .button-primary { background: var(--mint); border-color: var(--mint); }
.closing { text-align: center; max-width: 850px; }
.closing .button { margin-top: 16px; }
footer { border-top: 1px solid var(--line); }

@media (max-width: 680px) {
  .site-header, footer { padding: 20px 24px; }
  nav { gap: 16px; }
  nav a:not(.sign-in) { display: none; }
  .hero { min-height: 570px; }
  .hero-copy, .intro, .pricing, .closing { padding: 72px 24px; }
  .intro, .pricing-intro, .about { display: block; }
  .intro p:last-child, .pricing-intro p:last-child { margin-top: 30px; }
  .about { padding: 72px 24px; }
  .about-copy { margin-top: 48px; }
  .steps { padding: 72px 24px; }
  .plan-grid { grid-template-columns: 1fr; margin-top: 40px; }
  .plan { min-height: 0; }
  li { grid-template-columns: 52px 1fr; gap: 14px; }
}