:root {
  --bg: #fbfff7;
  --bg-2: #f3fbe7;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --text: #26302a;
  --muted: #657262;
  --line: #dce9d3;
  --lime: #a6e65a;
  --lime-2: #ddf7b9;
  --green: #4d7f50;
  --purple: #8b5cf6;
  --purple-soft: #efe8ff;
  --shadow: 0 18px 50px rgba(55, 87, 50, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "BIZ UDPGothic",
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI",
    "Yu Gothic",
    Meiryo,
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(166, 230, 90, 0.35), transparent 32rem),
    radial-gradient(circle at 80% 8%, rgba(139, 92, 246, 0.16), transparent 28rem),
    linear-gradient(180deg, var(--bg), #ffffff 60%, var(--bg));
  line-height: 1.8;
}

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

img {
  max-width: 100%;
  height: auto;
}

code {
  padding: 0.1em 0.35em;
  border-radius: 0.35em;
  background: var(--purple-soft);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.92em;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--text);
  color: #fff;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(251, 255, 247, 0.86);
  border-bottom: 1px solid rgba(220, 233, 211, 0.72);
}

.header-inner {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--lime), var(--purple));
  color: #fff;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.brand-text strong {
  display: block;
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.brand-text small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.site-nav a {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--lime-2);
  color: var(--text);
  outline: none;
}

.section {
  padding: 88px 0;
}

.hero {
  padding-top: 92px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 5.6rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

h1 span {
  background: linear-gradient(transparent 62%, rgba(166, 230, 90, 0.72) 62%);
}

h2 {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 3.2rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

h3 {
  margin: 0 0 10px;
  line-height: 1.35;
}

.lead {
  max-width: 48rem;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.8vw, 1.2rem);
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
  box-shadow: 0 12px 26px rgba(55, 87, 50, 0.14);
}

.button.primary {
  border-color: transparent;
  background: var(--text);
  color: #fff;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.72);
}

.profile-card,
.contact-card,
.service-card,
.work-card,
.theme-list article {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.profile-card {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.profile-card::before {
  content: "";
  position: absolute;
  inset: 14px 14px auto auto;
  width: 74px;
  height: 74px;
  border-radius: 999px;
  background:
    linear-gradient(135deg, transparent 45%, rgba(139, 92, 246, 0.35) 45%),
    var(--lime-2);
  opacity: 0.85;
}

.profile-icon {
  position: relative;
  width: 132px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 34px;
  border: 5px solid #fff;
  box-shadow: 0 18px 30px rgba(55, 87, 50, 0.18);
}

.profile-name {
  margin: 20px 0 0;
  font-size: 1.45rem;
  font-weight: 900;
}

.profile-sub {
  margin: 2px 0 0;
  color: var(--muted);
}

.profile-note {
  margin: 18px 0 0;
  padding: 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(221, 247, 185, 0.8), rgba(239, 232, 255, 0.8));
  color: #3f4b3e;
  font-size: 0.95rem;
}

.two-column {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 52px;
}

.body-text p {
  margin-top: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.section-heading p:not(.eyebrow) {
  margin: 12px 0 0;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 220px;
  padding: 22px;
  border-radius: var(--radius-md);
}

.service-card h3 {
  color: var(--green);
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.service-card.accent {
  background:
    linear-gradient(135deg, rgba(166, 230, 90, 0.25), rgba(139, 92, 246, 0.13)),
    var(--surface-solid);
}

.works-section {
  background:
    linear-gradient(180deg, rgba(243, 251, 231, 0.72), rgba(255, 255, 255, 0.4));
  border-top: 1px solid rgba(220, 233, 211, 0.6);
  border-bottom: 1px solid rgba(220, 233, 211, 0.6);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.work-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #fff;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.work-card:hover,
.work-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 22px 60px rgba(55, 87, 50, 0.18);
}

.work-card a {
  display: block;
  height: 100%;
}

.work-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-2);
}

.work-content {
  padding: 20px;
}

.work-meta {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
}

.work-content p {
  margin: 0;
  color: var(--muted);
}

.work-content h3 {
  font-size: 1.24rem;
}

.work-role {
  margin-top: 12px !important;
  color: #4f4c62 !important;
  font-size: 0.9rem;
  font-weight: 700;
}

.small-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.themes-section {
  background:
    radial-gradient(circle at 6% 0%, rgba(139, 92, 246, 0.1), transparent 28rem),
    transparent;
}

.theme-list {
  display: grid;
  gap: 14px;
}

.theme-list article {
  padding: 20px;
  border-radius: var(--radius-md);
}

.theme-list p {
  margin: 0;
  color: var(--muted);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 36px;
  align-items: center;
  padding: clamp(24px, 5vw, 46px);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(221, 247, 185, 0.7), rgba(239, 232, 255, 0.75)),
    #fff;
}

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

.contact-links {
  align-content: start;
}

.contact-links .button {
  width: 100%;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner a {
  font-weight: 800;
}

@media (max-width: 920px) {
  .hero-grid,
  .two-column,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .profile-card {
    max-width: 460px;
  }

  .service-grid,
  .works-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .site-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .section {
    padding: 62px 0;
  }

  .hero {
    padding-top: 58px;
  }

  .service-grid,
  .works-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    gap: 4px;
  }

  .site-nav a {
    padding: 7px 8px;
    font-size: 0.84rem;
  }

  .brand-text small {
    font-size: 0.72rem;
  }

  .button {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}