:root {
  --forest: #174d3a;
  --forest-dark: #0c3327;
  --forest-soft: #2f6f56;
  --sage: #b9cfb1;
  --sage-light: #e0eadb;
  --cream: #f7f2e8;
  --paper: #fffdf8;
  --gold: #e5ad58;
  --ink: #18312a;
  --muted: #61736c;
  --line: rgba(23, 77, 58, .14);
  --shadow: 0 24px 70px rgba(34, 68, 52, .13);
  --radius: 30px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.85;
  letter-spacing: .02em;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .logo { font-family: "M PLUS Rounded 1c", sans-serif; }

.site-header {
  width: min(1240px, calc(100% - 64px));
  height: 92px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 20;
}
.logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 18px; }
.logo-mark {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 13px 13px 13px 4px; color: white; background: var(--forest);
  box-shadow: 0 8px 20px rgba(23,77,58,.22);
}
nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
nav a { transition: color .2s ease; }
nav a:hover { color: var(--forest-soft); }
.nav-contact { padding: 10px 22px; border-radius: 999px; color: white; background: var(--forest); }
.nav-contact:hover { color: white; background: var(--forest-dark); }

.hero {
  min-height: 700px;
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 64px;
  width: min(1370px, calc(100% - 36px));
  margin: 0 auto 30px;
  padding: 68px max(38px, calc((100vw - 1240px) / 2));
  border-radius: 42px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 90%, rgba(229,173,88,.19), transparent 22%),
    linear-gradient(120deg, #f5eddd 0%, #f4f0e4 48%, #e6eee1 100%);
}
.hero-decoration { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-decoration-one { width: 420px; height: 420px; right: -120px; top: -150px; border: 1px solid rgba(23,77,58,.12); }
.hero-decoration-two { width: 110px; height: 110px; left: 48%; bottom: -55px; background: rgba(255,255,255,.5); }
.hero-copy { position: relative; z-index: 2; max-width: 690px; }
.eyebrow, .section-kicker { color: var(--forest-soft); font-size: 13px; font-weight: 700; letter-spacing: .12em; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.eyebrow span { width: 24px; height: 2px; background: var(--gold); }
.hero h1 { margin-bottom: 28px; font-size: clamp(43px, 5vw, 74px); line-height: 1.28; letter-spacing: -.045em; }
.hero h1 em { color: var(--forest); font-style: normal; position: relative; z-index: 1; }
.hero h1 em::after {
  content: ""; position: absolute; z-index: -1; left: 0; bottom: 3px; width: 100%; height: 13px;
  border-radius: 10px; background: rgba(229,173,88,.42); transform: rotate(-1deg);
}
.hero-lead { max-width: 610px; margin-bottom: 34px; color: #435b53; font-size: 16px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-bottom: 34px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 26px;
  min-height: 58px; padding: 0 28px; border-radius: 18px; font-weight: 700;
  box-shadow: 0 14px 30px rgba(23,77,58,.2); transition: transform .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-3px); box-shadow: 0 18px 34px rgba(23,77,58,.26); }
.button-primary { color: white; background: var(--forest); }
.text-link { font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--forest); }
.tech-tags { display: flex; gap: 9px; flex-wrap: wrap; }
.tech-tags span { padding: 5px 14px; border: 1px solid rgba(23,77,58,.18); border-radius: 999px; color: var(--forest); background: rgba(255,255,255,.54); font-size: 12px; font-weight: 700; }
.hero-visual { position: relative; z-index: 2; width: min(100%, 540px); justify-self: end; }
.image-frame { position: relative; padding: 16px; background: rgba(255,255,255,.74); border-radius: 48% 48% 44% 44%; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.image-frame::before { content: ""; position: absolute; inset: -19px 24px 22px -20px; z-index: -1; border: 2px dashed rgba(47,111,86,.27); border-radius: 50%; }
.image-frame img { aspect-ratio: 1; object-fit: cover; border-radius: 46% 46% 42% 42%; }
.floating-note { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 16px; background: rgba(255,255,255,.94); box-shadow: 0 12px 35px rgba(29,65,49,.16); font-size: 13px; font-weight: 700; }
.floating-note span { color: var(--gold); }
.note-top { top: 11%; right: -5%; }
.note-bottom { bottom: 8%; left: -8%; }

.intro-strip { width: min(1240px, calc(100% - 64px)); margin: 0 auto; padding: 48px 0 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--line); }
.intro-strip p { margin: 0; font-family: "M PLUS Rounded 1c"; font-size: 20px; }
.intro-strip strong { color: var(--forest); }
.mini-points { display: flex; align-items: center; gap: 13px; color: var(--muted); font-size: 11px; letter-spacing: .1em; white-space: nowrap; }
.mini-points i { width: 28px; height: 1px; background: var(--sage); }

.section { width: min(1240px, calc(100% - 64px)); margin: auto; padding: 140px 0; }
.section-heading { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: end; margin-bottom: 64px; }
.section-kicker { margin-bottom: 18px; }
.section h2, .workflow-section h2, .availability h2, .contact h2 { margin-bottom: 0; font-size: clamp(34px, 4vw, 55px); line-height: 1.38; letter-spacing: -.035em; }
.section-heading > p:last-child { max-width: 520px; margin: 0; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.service-card { grid-column: span 2; min-height: 335px; position: relative; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: white; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card:nth-child(4) { grid-column: 2 / span 2; }
.service-number { position: absolute; top: 30px; right: 30px; color: #94a39d; font-size: 11px; font-weight: 700; letter-spacing: .15em; }
.service-icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 58px; border-radius: 18px; color: var(--forest); background: var(--sage-light); font-size: 25px; font-weight: 700; }
.service-card h3 { margin-bottom: 15px; font-size: 21px; line-height: 1.5; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }
.service-featured { color: white; border: 0; background: var(--forest); box-shadow: 0 22px 55px rgba(23,77,58,.22); }
.service-featured .service-icon { color: var(--forest); background: var(--cream); }
.service-featured p, .service-featured .service-number { color: rgba(255,255,255,.72); }
.service-featured .card-line { position: absolute; width: 130px; height: 130px; right: -44px; bottom: -48px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }

.workflow-section { width: min(1370px, calc(100% - 36px)); margin: 0 auto; padding: 70px max(38px, calc((100vw - 1190px) / 2)); display: grid; grid-template-columns: 1.25fr .75fr; gap: 74px; align-items: center; border-radius: 42px; background: var(--cream); }
.workflow-image { overflow: hidden; border-radius: 30px; box-shadow: 0 24px 60px rgba(45,68,55,.12); }
.workflow-image img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.workflow-copy p:last-child { margin-top: 30px; color: var(--muted); }

.works-heading { grid-template-columns: 1fr .75fr; }
.privacy-note { padding: 22px 24px; border-radius: 18px; color: var(--muted); background: var(--cream); font-size: 13px; }
.privacy-note span { margin-right: 8px; color: var(--forest); }
.work-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card { min-height: 390px; position: relative; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: #f8f5ed; overflow: hidden; }
.work-card-accent { background: #e6eee1; }
.work-type { margin-bottom: 74px; color: var(--forest-soft); font-size: 10px; font-weight: 700; letter-spacing: .16em; }
.work-card h3 { min-height: 68px; font-size: 22px; line-height: 1.55; }
.work-card p { color: var(--muted); font-size: 14px; }
.work-index { position: absolute; right: 22px; bottom: -21px; color: rgba(23,77,58,.08); font-family: "M PLUS Rounded 1c"; font-size: 100px; font-weight: 800; line-height: 1; }
.approach-card { margin-top: 20px; padding: 32px 42px; display: grid; grid-template-columns: .35fr 1fr; gap: 40px; align-items: center; color: white; border-radius: 25px; background: var(--forest); }
.approach-label { font-weight: 700; color: var(--sage); }
.approach-card p { margin: 0; }

.about { display: grid; grid-template-columns: .85fr 1.15fr; gap: 120px; }
.about-side { position: sticky; top: 40px; align-self: start; }
.about-name { margin-top: 50px; display: flex; align-items: center; gap: 17px; }
.about-name img { width: 74px; height: 74px; object-fit: cover; border-radius: 50%; border: 5px solid var(--cream); }
.about-name div { display: flex; flex-direction: column; }
.about-name strong { font-family: "M PLUS Rounded 1c"; font-size: 19px; }
.about-name span { color: var(--muted); font-size: 12px; }
.about-copy { padding-top: 50px; }
.about-copy > p { color: var(--muted); }
.about-copy .large-copy { color: var(--ink); font-family: "M PLUS Rounded 1c"; font-size: 25px; font-weight: 700; }
.about-copy blockquote { margin: 50px 0 0; padding: 38px 44px; border: 0; border-radius: 10px 30px 30px 30px; color: var(--forest); background: var(--sage-light); font-family: "M PLUS Rounded 1c"; font-size: 20px; }
.about-copy blockquote strong { font-size: 27px; line-height: 1.65; }

.availability { width: min(1240px, calc(100% - 64px)); margin: 0 auto 140px; padding: 68px; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 60px; border: 1px solid var(--line); border-radius: 38px; background: white; box-shadow: 0 22px 75px rgba(46,65,56,.08); }
.availability h2 { font-size: clamp(30px, 3vw, 45px); }
.availability-items { display: grid; grid-template-columns: 1fr 1.35fr; gap: 18px; }
.availability-items > div { min-height: 144px; padding: 26px; display: flex; align-items: flex-start; gap: 17px; border-radius: 22px; background: var(--cream); }
.availability-items > div > span { color: var(--forest); font-size: 25px; }
.availability-items p { display: flex; flex-direction: column; margin: 0; }
.availability-items small { margin-bottom: 8px; color: var(--muted); }
.availability-items strong { line-height: 1.7; }

.contact { width: min(1370px, calc(100% - 36px)); min-height: 540px; margin: auto; padding: 94px 32px; position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: white; border-radius: 42px 42px 0 0; background: var(--forest); }
.contact-label { margin-bottom: 16px; color: var(--sage); font-size: 13px; font-weight: 700; letter-spacing: .18em; }
.contact h2 { position: relative; z-index: 1; }
.contact > p:not(.contact-label):not(.contact-address) { margin: 26px 0 32px; color: rgba(255,255,255,.72); }
.button-light { color: var(--forest-dark); background: var(--paper); box-shadow: none; }
.contact-address { margin: 14px 0 0; color: rgba(255,255,255,.6); font-size: 12px; }
.contact-orb { position: absolute; border-radius: 50%; }
.orb-one { width: 420px; height: 420px; left: -160px; top: -120px; border: 1px solid rgba(255,255,255,.12); }
.orb-two { width: 220px; height: 220px; right: -40px; bottom: -50px; background: rgba(185,207,177,.09); }

footer { width: min(1370px, calc(100% - 36px)); margin: auto; padding: 42px 62px; display: flex; align-items: center; gap: 30px; color: white; background: var(--forest-dark); }
.footer-logo .logo-mark { background: rgba(255,255,255,.12); box-shadow: none; }
footer p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; }
.copyright { margin-left: auto; }

@media (max-width: 980px) {
  .site-header { width: calc(100% - 40px); }
  nav a:not(.nav-contact) { display: none; }
  .hero { grid-template-columns: 1fr; padding: 75px 54px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(78%, 520px); justify-self: center; }
  .intro-strip, .section, .availability { width: calc(100% - 48px); }
  .intro-strip { align-items: flex-start; flex-direction: column; }
  .section-heading { grid-template-columns: 1fr; gap: 28px; }
  .service-card { grid-column: span 3; }
  .service-card:nth-child(4) { grid-column: span 3; }
  .service-card:last-child { grid-column: 2 / span 4; }
  .workflow-section { grid-template-columns: 1fr; }
  .workflow-copy { max-width: 700px; }
  .works-heading { grid-template-columns: 1fr; }
  .work-list { grid-template-columns: 1fr 1fr; }
  .work-card:last-child { grid-column: 1 / -1; min-height: 300px; }
  .about { grid-template-columns: 1fr; gap: 30px; }
  .about-side { position: static; }
  .availability { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { line-height: 1.8; }
  .site-header { height: 74px; }
  .logo-mark { width: 35px; height: 35px; }
  .nav-contact { padding: 8px 16px; font-size: 12px; }
  .hero { width: calc(100% - 20px); min-height: auto; margin-bottom: 10px; padding: 54px 22px 64px; gap: 50px; border-radius: 28px; }
  .hero h1 { font-size: clamp(38px, 12vw, 54px); }
  .hero-lead { font-size: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .button { width: 100%; }
  .text-link { align-self: center; }
  .hero-visual { width: 88%; }
  .floating-note { padding: 9px 12px; font-size: 10px; }
  .note-top { right: -9%; }
  .note-bottom { left: -9%; }
  .intro-strip, .section, .availability { width: calc(100% - 40px); }
  .intro-strip { padding: 36px 0 60px; }
  .intro-strip p { font-size: 17px; }
  .mini-points { width: 100%; justify-content: space-between; gap: 5px; font-size: 9px; }
  .mini-points i { width: 12px; }
  .section { padding: 100px 0; }
  .section-heading { margin-bottom: 40px; }
  .section h2, .workflow-section h2, .contact h2 { font-size: 34px; }
  .service-grid { display: block; }
  .service-card { min-height: 290px; margin-bottom: 15px; padding: 28px; }
  .service-icon { margin-bottom: 38px; }
  .workflow-section { width: calc(100% - 20px); padding: 20px 20px 60px; gap: 42px; border-radius: 28px; }
  .workflow-image { border-radius: 22px; }
  .workflow-copy { padding: 0 4px; }
  .work-list { grid-template-columns: 1fr; }
  .work-card, .work-card:last-child { grid-column: auto; min-height: 350px; padding: 30px; }
  .work-type { margin-bottom: 52px; }
  .approach-card { padding: 30px; grid-template-columns: 1fr; gap: 14px; }
  .about { gap: 10px; }
  .about-name { margin-top: 34px; }
  .about-copy { padding-top: 30px; }
  .about-copy .large-copy { font-size: 21px; }
  .about-copy blockquote { margin-top: 35px; padding: 28px; font-size: 16px; }
  .about-copy blockquote strong { font-size: 21px; }
  .availability { margin-bottom: 100px; padding: 35px 24px; border-radius: 28px; }
  .availability-items { grid-template-columns: 1fr; }
  .contact { width: calc(100% - 20px); min-height: 500px; padding: 75px 25px; border-radius: 28px 28px 0 0; }
  .contact > p:not(.contact-label):not(.contact-address) br { display: none; }
  footer { width: calc(100% - 20px); padding: 34px 24px; flex-wrap: wrap; }
  footer > p:not(.copyright) { display: none; }
  .copyright { margin-left: auto; }
}

@media (prefers-reduced-motion: no-preference) {
  .image-frame { animation: gentle-float 5s ease-in-out infinite; }
  @keyframes gentle-float { 0%, 100% { transform: translateY(0) rotate(1.5deg); } 50% { transform: translateY(-8px) rotate(1deg); } }
}