body {
  margin: 0;
  background: #f6f0e8;
  color: #2d2620;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.simple-page * {
  box-sizing: border-box;
}

.simple-page img,
.simple-page video {
  display: block;
  max-width: 100%;
}

.simple-page a {
  color: inherit;
  text-decoration: none;
}

.simple-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid #dfd1c3;
  background: rgba(255, 250, 244, 0.94);
  backdrop-filter: blur(12px);
}

.simple-logo {
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.simple-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.simple-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  color: #74685f;
  font-size: 14px;
  font-weight: 750;
}

.simple-nav a:hover {
  color: #a95532;
}

.simple-main,
.simple-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.simple-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(48px, 8vw, 96px) 0;
}

.simple-kicker {
  margin: 0 0 12px;
  color: #a95532;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.simple-hero h1,
.simple-step h2 {
  margin: 0 0 16px;
  line-height: 1;
  letter-spacing: -0.055em;
}

.simple-hero h1 {
  max-width: 680px;
  font-size: clamp(46px, 8vw, 92px);
}

.simple-hero p,
.simple-note p,
.simple-step-title p,
.simple-footer {
  color: #74685f;
  line-height: 1.75;
}

.simple-hero p {
  max-width: 620px;
  font-size: 18px;
}

.simple-button {
  display: inline-flex;
  margin-top: 18px;
  padding: 13px 18px;
  border-radius: 999px;
  background: #2d2620;
  color: #fffaf4;
  font-weight: 800;
}

.simple-button:link,
.simple-button:visited {
  color: #fffaf4;
}

.simple-button:hover,
.simple-button:focus-visible {
  background: #a95532;
  color: #ffffff;
}

.simple-hero img {
  width: 100%;
  border: 1px solid #dfd1c3;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(69, 44, 28, 0.16);
  object-fit: contain;
}

.simple-note,
.simple-step {
  margin-bottom: 24px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid #dfd1c3;
  border-radius: 26px;
  background: #fffaf4;
  box-shadow: 0 12px 30px rgba(69, 44, 28, 0.07);
}

.simple-note strong {
  display: block;
  margin-bottom: 6px;
  font-size: 20px;
}

.simple-note p {
  margin: 0;
}

.simple-step {
  scroll-margin-top: 90px;
}

.simple-step-title {
  max-width: 860px;
  margin-bottom: 24px;
}

.simple-step-title span {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #efd0bd;
  color: #a95532;
  font-size: 14px;
  font-weight: 850;
}

.simple-step h2 {
  font-size: clamp(30px, 5vw, 52px);
}

.simple-step-title p {
  margin: 0;
  font-size: 17px;
}

.simple-video {
  width: 100%;
  max-height: 720px;
  margin-bottom: 24px;
  border-radius: 20px;
  background: #17120f;
}

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 22px;
}

.tutorial-grid figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid #dfd1c3;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(69, 44, 28, 0.08);
}

.tutorial-grid img {
  width: 100%;
  height: auto;
  background: #f8efe6;
  object-fit: contain;
}

.tutorial-grid figcaption {
  border-top: 1px solid #eee2d7;
  padding: 15px 18px 17px;
  background: #fffaf4;
}

.tutorial-grid strong {
  display: block;
  color: #2d2620;
  font-size: 17px;
  line-height: 1.3;
}

.simple-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 32px 0 48px;
}

.simple-footer p {
  margin: 0;
}

.simple-footer a {
  color: #a95532;
  font-weight: 850;
}

@media (max-width: 860px) {
  .simple-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .simple-hero img {
    max-width: 520px;
  }

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

@media (max-width: 560px) {
  .simple-main,
  .simple-footer {
    width: min(100% - 16px, 1120px);
  }

  .simple-hero {
    padding: 32px 0;
  }

  .simple-hero img {
    height: auto;
  }

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

  .simple-footer {
    flex-direction: column;
  }
}
