:root {
  --ink: #20242a;
  --muted: #626b73;
  --line: #dce2e1;
  --paper: #fbfcfb;
  --mist: #eef5f2;
  --sage: #4a766c;
  --forest: #214a43;
  --rose: #bb5b61;
  --sun: #d79c43;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(24, 37, 35, 0.12);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(251, 252, 251, 0.82);
  border-bottom: 1px solid rgba(220, 226, 225, 0.7);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--white);
  background: var(--forest);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 20px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 14px;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
  color: #364047;
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 124px clamp(22px, 7vw, 92px) 82px;
  color: var(--white);
  isolation: isolate;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(18, 31, 29, 0.9), rgba(18, 31, 29, 0.64) 46%, rgba(18, 31, 29, 0.14)),
    url("assets/hero-workshop.png") right center / auto 100% no-repeat,
    linear-gradient(120deg, #203f3a, #eff4ef);
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(12, 18, 18, 0.28), rgba(12, 18, 18, 0.2) 44%, rgba(12, 18, 18, 0.58)),
    radial-gradient(circle at 18% 28%, rgba(187, 91, 97, 0.28), transparent 38%);
}

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

.eyebrow,
.section-kicker,
.tag {
  margin: 0 0 14px;
  color: var(--rose);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f5d0c8;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.02;
  font-weight: 700;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.16;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.45;
}

p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-copy {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--rose);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
}

.contact .button-secondary {
  color: var(--forest);
  border-color: var(--line);
  background: var(--white);
}

.section-inner {
  width: min(1120px, calc(100% - 44px));
  margin: 0 auto;
}

section:not(.hero) {
  padding: clamp(70px, 10vw, 122px) 0;
}

.band {
  background: var(--mist);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.intro h2 {
  max-width: 620px;
}

.intro p:last-child {
  margin-bottom: 0;
  font-size: 18px;
}

.need-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.need-list article,
.service-card,
.proof-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(30, 44, 42, 0.06);
}

.need-list article {
  padding: 28px;
}

.need-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 22px;
  color: var(--forest);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-weight: 800;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 38px;
}

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

.service-card {
  overflow: hidden;
}

.service-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #dfe8e5;
}

.service-card div {
  padding: 24px;
}

.tag {
  margin-bottom: 8px;
  color: var(--sun);
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 22px 22px 22px 64px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.steps li::before {
  position: absolute;
  top: 22px;
  left: 20px;
  counter-increment: step;
  content: counter(step);
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--white);
  background: var(--sage);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.steps strong,
.steps span {
  display: block;
}

.steps span {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.7;
}

.profile-grid {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: clamp(34px, 7vw, 88px);
  align-items: center;
}

.profile-photo {
  position: relative;
}

.profile-photo img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 12px solid var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lead {
  font-size: 18px;
}

.profile-facts {
  display: grid;
  gap: 10px;
  margin: 30px 0 0;
}

.profile-facts div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-top: 1px solid rgba(74, 118, 108, 0.22);
}

.profile-facts dt {
  color: var(--forest);
  font-weight: 800;
}

.profile-facts dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.proof-grid article {
  overflow: hidden;
}

.proof-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #dfe8e5;
}

.proof-grid h3,
.proof-grid p {
  padding-right: 22px;
  padding-left: 22px;
}

.proof-grid h3 {
  margin-top: 22px;
}

.proof-grid p {
  padding-bottom: 24px;
}

.contact {
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(33, 74, 67, 0.95), rgba(39, 67, 87, 0.92)),
    url("assets/post-plan.webp") center / cover no-repeat;
}

.contact-inner {
  max-width: 780px;
  margin-left: clamp(22px, 10vw, calc((100% - 1120px) / 2));
}

.contact h2,
.contact p {
  color: var(--white);
}

.contact .section-kicker {
  color: #f2c46f;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(22px, 5vw, 56px);
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--forest);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 86svh;
    padding-top: 112px;
  }

  .hero-bg {
    background:
      linear-gradient(90deg, rgba(18, 31, 29, 0.82), rgba(18, 31, 29, 0.48)),
      url("assets/hero-workshop.png") center / cover no-repeat;
  }

  .intro-grid,
  .process-layout,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .need-list,
  .service-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .profile-photo {
    width: min(260px, 72vw);
  }

  .contact-inner {
    margin-right: auto;
    margin-left: auto;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .brand strong {
    font-size: 13px;
  }

  .hero {
    min-height: 84svh;
    padding-right: 18px;
    padding-left: 18px;
  }

  .button {
    width: 100%;
  }

  .section-inner {
    width: min(100% - 34px, 1120px);
  }

  section:not(.hero) {
    padding: 64px 0;
  }

  .need-list article,
  .service-card div {
    padding: 22px;
  }

  .profile-facts div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer {
    flex-direction: column;
  }
}