/* ========================= */
/* SEIPSUM — SYSTEM STYLE    */
/* ========================= */

:root {
  --text: #111;
  --muted: #555;
  --background: #ffffff;
  --border: #eaeaea;
  --accent: #0f172a;
}

/* ========================= */
/* GLOBAL RESET              */
/* ========================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  color: var(--text);
  background: #f5f5f5;
  line-height: 1.75;
  font-size: 16px;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 22px;
}

/* ========================= */
/* HERO                     */
/* ========================= */

.hero {
  padding: 90px 20px 60px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.subtitle {
  font-size: 18px;
  color: var(--muted);
  max-width: 800px;
  margin: 0 auto 20px auto;
}

.micro-statement {
  font-size: 15px;
  color: #333;
  max-width: 700px;
  margin: 0 auto 25px auto;
}

.core-idea {
  font-size: 16px;
  color: #111;
  max-width: 700px;
  margin: 0 auto;
}

/* ========================= */
/* SECTIONS                 */
/* ========================= */

.section {
  padding: 72px 22px;

  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}

.section h2 {
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: 600;
  color: var(--accent);
}

.section p {
  margin-bottom: 14px;
  color: #1a1a1a;
  line-height: 1.75;
  font-size: 16px;
}

/* ========================= */
/* LISTS                   */
/* ========================= */

ul {
  margin-top: 15px;
  margin-left: 20px;
}

li {
  margin-bottom: 10px;
  color: #222;
}

/* ========================= */
/* SERVICES                */
/* ========================= */

.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 30px;
}

.card {
  border: 1px solid var(--border);
  padding: 22px;
  border-radius: 6px;
  background: #fff;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

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

/* ========================= */
/* CONTACT                 */
/* ========================= */

.contact {
  text-align: center;
}

.email {
  font-size: 18px;
  margin-top: 10px;
  font-weight: 600;
}

/* ========================= */
/* FOOTER                  */
/* ========================= */

footer {
  text-align: center;
  padding: 50px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.section + .section {
  margin-top: 24px;
}

@media (max-width: 768px) {
  body {
    background: #f2f2f2;
  }

  .section {
    margin-left: 10px;
    margin-right: 10px;
  }
}