/* Minimal, Apple-style, neutral, no framework */

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: #111111;
  background-color: #f7f7f8;
  -webkit-font-smoothing: antialiased;
}

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAV */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(247, 247, 248, 0.86);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 6vw;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 13px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  font-size: 13px;
  opacity: 0.7;
  padding: 4px 0;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: #111111;
  transition: width 0.18s ease-out;
}

.nav-link:hover::after {
  width: 100%;
  opacity: 0.85;
}

/* HERO */

.hero {
  padding: 72px 6vw 40px 6vw;
}

.hero-content {
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 20px 0;
}

.hero-subtitle {
  margin: 0 0 24px 0;
  font-size: 15px;
  line-height: 1.6;
  opacity: 0.78;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.btn-primary,
.btn-ghost {
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.16s ease-out, box-shadow 0.16s ease-out,
    transform 0.08s ease-out, border-color 0.16s ease-out;
  white-space: nowrap;
}

.btn-primary {
  background: #111111;
  color: #f9f9fa;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.16);
}

.btn-primary:hover {
  background: #111111;
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.btn-ghost {
  background: #f7f7f8;
}

.btn-ghost:hover {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.18);
}

.hero-note {
  font-size: 12px;
  opacity: 0.5;
  margin: 0;
}

/* SECTIONS */

.section {
  padding: 40px 6vw;
}

.section-header {
  margin-bottom: 20px;
}

.section h2 {
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 0 0 6px 0;
}

.section-subtitle {
  margin: 0;
  font-size: 14px;
  opacity: 0.6;
}

.body-text {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.82;
}

/* GRID */

.grid.two {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.4fr);
  gap: 32px;
}

@media (max-width: 768px) {
  .grid.two {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 56px;
  }

  .nav {
    padding: 10px 4vw;
  }
}

/* BRAND CARD */

.brand-card {
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.04);
  padding: 18px 18px 16px 18px;
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

/* Test 01 */
.brand-image {
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  height: 120px;
  padding: 10px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}
/* Test01  */

.brand-image-placeholder {
  border-radius: 14px;
  border: 1px dashed rgba(0, 0, 0, 0.12);
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.4;
}

.brand-content h3 {
  margin: 0 0 6px 0;
  font-size: 16px;
}

.brand-meta {
  margin: 8px 0 8px 0;
  font-size: 12px;
  opacity: 0.6;
}

.brand-link {
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0.85;
}

.brand-link::after {
  content: "↗";
  font-size: 11px;
}

.brand-link:hover {
  opacity: 1;
}

@media (max-width: 640px) {
  .brand-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .brand-image-placeholder {
    height: 80px;
  }
}

/* CONTACT */

.contact-block {
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.04);
  padding: 18px 18px 16px 18px;
  max-width: 460px;
}

.contact-email a {
  font-size: 15px;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.contact-note {
  font-size: 12px;
  opacity: 0.55;
  margin-top: 6px;
}

/* FOOTER */

.footer {
  margin-top: auto;
  padding: 18px 6vw 20px 6vw;
  font-size: 12px;
  opacity: 0.55;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}