:root {
  --bg: #FBF6EC;
  --bg-soft: #F3ECDD;
  --text: #2E2A26;
  --text-soft: #5B4636;
  --accent: #0F6DA3;
  --accent-light: #1F8FCB;
  --accent-warm: #E36A3C;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  line-height: 1.8;
}

h1, h2, h3 {
  font-family: 'Racing Sans One', 'Noto Sans JP', sans-serif;
  letter-spacing: 1px;
  color: var(--accent);
  margin: 0 0 16px;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 20px;
  color: var(--text-soft);
}

p {
  margin: 0 0 12px;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-light);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  background: rgba(251, 246, 236, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(15, 109, 163, 0.12);
  z-index: 10;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.site-header__logo img {
  height: 32px;
  width: auto;
}

.site-header__nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.site-header__nav a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 500;
}

.site-header__nav a:hover {
  color: var(--accent);
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(251, 246, 236, 0.35) 0%, rgba(251, 246, 236, 0.92) 100%);
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__inner {
  position: relative;
  text-align: center;
  padding: 64px 24px;
}

.hero__logo {
  margin: 0 auto 20px;
  font-size: 0;
}

.hero__logo img {
  width: min(360px, 80vw);
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 2px 6px rgba(46, 42, 38, 0.15));
}

.hero__lead {
  font-size: 16px;
  color: var(--text-soft);
  margin: 0;
}

/* Notice */

.notice {
  background: var(--accent-warm);
  color: #fff;
}

.notice .container {
  padding-top: 14px;
  padding-bottom: 14px;
  text-align: center;
  font-size: 14px;
}

.notice p {
  margin: 0;
}

/* About */

.about {
  padding: 64px 0;
}

.about__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.about__image {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-soft);
  flex-shrink: 0;
  margin: 0 auto;
}

.about__text {
  flex: 1;
  min-width: 240px;
}

/* Works */

.works {
  background: var(--bg-soft);
  padding: 64px 0;
}

.works__card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 16px rgba(46, 42, 38, 0.06);
}

/* Contact */

.contact {
  padding: 64px 0;
  text-align: center;
}

/* Buttons */

.button {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button:hover {
  background: var(--accent-light);
  color: #fff;
  transform: translateY(-1px);
}

.button--primary {
  background: var(--accent-warm);
}

.button--primary:hover {
  background: #ef825a;
}

/* Footer */

.site-footer {
  padding: 24px 0 40px;
  text-align: center;
  font-size: 13px;
  color: var(--text-soft);
}

/* Responsive */

@media (max-width: 600px) {
  .site-header__nav {
    gap: 12px;
    font-size: 13px;
  }

  .about__inner {
    flex-direction: column;
    text-align: center;
  }

  h2 {
    font-size: 24px;
  }
}