:root {
  --primary: #3bb54a;
  --primary-dark: #1a5c32;
  --primary-mid: #2d9a3e;
  --primary-light: #e8f5e9;
  --text: #1a1a1a;
  --sub: #5c5c5c;
  --muted: #888;
  --border: #e0e0e0;
  --bg: #fff;
  --subtle: #f7f7f7;
  --dark: #2b2f2e;
  --footer: #1a1f2e;
  --shadow: 0 4px 18px rgba(0, 0, 0, .07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  color: var(--text);
  line-height: 1.75;
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 72px 0; }
.section-title { text-align: center; font-size: 25px; line-height: 1.55; margin: 0 0 32px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 48px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: .02em; }
.logo-mark {
  width: 116px;
  height: 32px;
  display: block;
  object-fit: contain;
}
.nav { display: flex; gap: 28px; margin-left: auto; font-size: 14px; color: #333; }
.nav a:hover { color: var(--primary-dark); }
.header-actions { display: flex; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  border: 1.5px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: #fff; color: var(--primary-dark); border-color: #8bd39a; }
.btn-light { background: #fff; color: var(--primary-dark); }
.btn-large { min-height: 56px; min-width: 190px; }
.menu-button { display: none; background: none; border: 0; width: 42px; height: 42px; }
.menu-button span { display: block; height: 2px; background: var(--text); margin: 7px; }

.hero {
  position: relative;
  min-height: 620px;
  padding: 86px 0 76px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 34%, rgba(255,255,255,.28) 56%, rgba(255,255,255,0) 100%), url("img/hero.png");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}
.hero-grid { display: block; }
.hero-label {
  display: block;
  margin: 0 0 18px !important;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 800;
}
.hero h1 { font-size: clamp(36px, 3.7vw, 52px); line-height: 1.42; margin: 0 0 22px; letter-spacing: 0; white-space: nowrap; }
.hero h1 span { color: var(--primary); }
.hero-copy p { color: var(--sub); max-width: 560px; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.trust-line { position: relative; padding-left: 28px; font-size: 13px; margin-top: 26px !important; }
.trust-line::before, .check-grid p::before, .secure-list li::before, .price li::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background: url("img/circle-check.svg") center / contain no-repeat;
  left: 0;
  top: .18em;
}
.trust-line::after, .check-grid p::after, .secure-list li::after, .price li::after {
  display: none;
}

.concern { background: #f4f7f5; padding: 48px 0 56px; }
.security { background: var(--primary-light); }
.concern-grid {
  display: grid;
  grid-template-columns: 430px 1fr;
  gap: 36px;
  align-items: center;
  min-height: 260px;
  padding: 34px 44px 34px;
  background: linear-gradient(90deg, #fbfffc 0%, #f6fbf7 100%);
  border: 1px solid #edf4ee;
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .04);
  overflow: hidden;
}
.person-card {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.person-card h2 { font-size: 30px; line-height: 1.55; margin: 0; white-space: nowrap; }
.person-illust { width: min(270px, 100%); margin-top: 12px; align-self: center; }
.person-illust img { display: block; width: 100%; height: auto; }
.check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-content: center;
  padding: 28px 34px;
  background: #fff;
  border: 1px solid #eef1ee;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.04);
}
.check-grid p {
  position: relative;
  margin: 0;
  min-height: auto;
  padding: 10px 0 10px 42px;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  font-weight: 700;
  color: var(--sub);
  font-size: 16px;
  line-height: 1.65;
  display: flex;
  align-items: center;
}
.check-grid p::before {
  left: 0;
  top: 50%;
  width: 22px;
  height: 22px;
  background: transparent;
  border: 2px solid #b8bdc8;
  border-radius: 5px;
  transform: translateY(-50%);
}

.empathy-box {
  margin-top: 34px;
  padding: 24px 40px 0;
  text-align: center;
}
.empathy-box h2 {
  margin: 0 0 18px;
  color: var(--primary-dark);
  font-size: 28px;
  line-height: 1.5;
}
.empathy-box p {
  margin: 0 0 24px;
  color: #4d5450;
  font-size: 17px;
  line-height: 2;
  font-weight: 700;
}
.empathy-box p:last-child { margin-bottom: 0; }

.features { background: var(--subtle); }
.feature-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-cards article, .price article, .steps article, .metrics article, .usecase-body aside, .flow-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.feature-cards article { padding: 28px; display: grid; grid-template-columns: 92px 1fr; gap: 0 20px; }
.feature-cards h3 { margin: 0 0 4px; font-size: 18px; }
.feature-cards p { grid-column: 2; grid-row: 2; margin: 0; color: var(--sub); font-size: 14px; }
.line-icon { grid-row: 1 / span 2; align-self: start; width: 82px; height: 82px; display: grid; place-items: center; }
.line-icon img { display: block; width: 78px; height: 78px; object-fit: contain; }
.partner-overview {
  margin: 26px auto 0;
  padding: 22px 0 0;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  align-items: center;
  border-top: 1px solid #e5eae6;
}
.partner-logos,
.support-partner-logos,
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.partner-logos img {
  max-width: 150px;
  max-height: 44px;
  object-fit: contain;
}
.partner-overview h3 {
  margin: 0 0 8px;
  color: #1f2723;
  font-size: 16px;
  line-height: 1.55;
}
.partner-overview p {
  margin: 0;
  color: var(--sub);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.85;
}

.panel { background: #fff; border-radius: 16px; box-shadow: 0 8px 28px rgba(0,0,0,.05); padding: 34px; border: 1px solid #eef1ee; }
.results { background: #f4f6f7; }
.results .section-title { margin-bottom: 34px; font-size: 26px; color: #333; }
.result-summary {
  width: min(620px, 100%);
  margin: 0 auto 48px;
  padding: 26px 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  color: #fff;
  background: linear-gradient(100deg, var(--primary-dark), var(--primary-mid));
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(26, 92, 50, .16);
}
.result-summary div { text-align: center; }
.result-summary span {
  display: block;
  font-size: 42px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: .02em;
}
.result-summary p {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: rgba(255,255,255,.8);
}
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.metrics article {
  min-height: 190px;
  padding: 30px 34px;
  text-align: left;
  box-shadow: 0 4px 18px rgba(0,0,0,.035);
}
.metrics p {
  margin: 0 0 16px;
  color: #888;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 800;
}
.metrics h3 {
  margin: 0 0 18px;
  color: #777;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
}
.metrics h3 span {
  color: #333;
  font-size: 24px;
  margin: 0 6px;
}
.metrics h3 strong {
  color: var(--primary);
  font-size: 32px;
  font-weight: 800;
}
.metrics b {
  display: block;
  color: #333;
  font-size: 14px;
  line-height: 1.8;
}
.note { text-align: center; color: var(--muted); font-size: 12px; margin: 34px 0 0; font-weight: 700; }

.usecase .container { display: grid; grid-template-columns: 1fr minmax(520px, 680px); gap: 24px 44px; align-items: center; }
.usecase h2 { font-size: 30px; margin: 0; line-height: 1.4; }
.tabs { display: grid; grid-template-columns: repeat(4, 1fr); width: 100%; margin: 0; background: #f0f2f0; border-radius: 14px; padding: 5px; }
.tab { border: 0; background: transparent; border-radius: 10px; min-height: 48px; padding: 10px; color: var(--sub); font-weight: 700; cursor: pointer; }
.tab.active { background: var(--primary); color: #fff; }
.usecase-body { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 280px; gap: 38px; align-items: stretch; }
.usecase-main {
  display: grid;
  grid-template-columns: 380px 1fr;
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.usecase-body ul {
  margin: 0;
  padding: 38px 36px;
  list-style: none;
  display: grid;
  align-content: center;
  gap: 12px;
}
.usecase-body li {
  position: relative;
  margin: 0;
  padding-left: 34px;
  color: var(--sub);
  font-weight: 700;
}
.usecase-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .18em;
  width: 20px;
  height: 20px;
  background: url("img/circle-check.svg") center / contain no-repeat;
}
.usecase-body li::after {
  display: none;
}
.usecase-body aside { padding: 34px 28px; text-align: center; display: grid; align-content: center; justify-items: center; gap: 22px; }
.usecase-body aside h3 { margin: 0; line-height: 1.8; color: var(--sub); }
.mini-illust {
  min-height: 230px;
  background: linear-gradient(180deg, #fbfdfb 0%, #fff 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}
.mini-illust img { display: block; width: min(330px, 96%); height: auto; }

.security { padding: 56px 0; }
.security .section-title { margin-bottom: 24px; font-size: 24px; }
.security-grid { display: grid; grid-template-columns: 360px 1fr; gap: 44px; align-items: center; }
.secure-list { list-style: none; padding: 0; margin: 0; }
.secure-list li { position: relative; padding-left: 34px; margin: 14px 0; font-weight: 700; color: var(--sub); font-size: 15px; }
.flow-card { padding: 22px 32px 24px; text-align: center; }
.flow-card h3 { margin-top: 0; }
.data-flow { margin: 14px 0 18px; }
.data-flow img { display: block; width: 100%; max-width: 680px; height: auto; margin: 0 auto; }
.flow-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.flow-tags small { background: var(--primary-light); color: var(--primary-dark); border-radius: 999px; padding: 8px 12px; font-weight: 700; }

.support { background: #fff; padding: 86px 0 72px; }
.support .section-title {
  color: var(--primary-dark);
  font-size: 34px;
  line-height: 1.7;
  margin-bottom: 54px;
}
.support-copy {
  max-width: 820px;
  margin: 0 auto 52px;
  text-align: center;
  color: #333;
  font-size: 17px;
  line-height: 2.1;
  font-weight: 700;
}
.support-copy p { margin: 0 0 28px; }
.support-copy p:last-child { margin-bottom: 0; }
.support-partner {
  width: min(840px, 100%);
  margin: -18px auto 48px;
  padding: 22px 28px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: center;
  background: #f8faf9;
  border: 1px solid #dcefe0;
  border-radius: 12px;
}
.support-partner-logos img {
  max-width: 116px;
  max-height: 38px;
  object-fit: contain;
}
.support-partner p {
  margin: 0;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.9;
  font-weight: 700;
}
.support-compare {
  width: min(840px, 100%);
  margin: 0 auto 54px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.compare-card {
  border-radius: 12px;
  padding: 28px 34px;
  min-height: 210px;
}
.compare-card h3 { margin: 0 0 22px; font-size: 18px; }
.compare-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.compare-card li { position: relative; padding-left: 24px; color: var(--sub); font-weight: 700; }
.compare-card.muted { background: #f1f2f5; color: #777; }
.compare-card.muted li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: #999;
}
.compare-card.accent {
  background: #f2fbf4;
  border: 2px solid var(--primary);
}
.compare-card.accent h3 { color: var(--primary-dark); }
.compare-card.accent li { color: #333; }
.compare-card.accent li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-dark);
}
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.steps article {
  padding: 26px 22px 30px;
  text-align: left;
  position: relative;
  background: #fafbfc;
  border-color: #eef1ee;
  box-shadow: none;
}
.steps b {
  color: var(--primary-mid);
  font-size: 14px;
  font-weight: 800;
}
.timeline b { color: var(--primary); font-size: 24px; }
.steps h3, .timeline h3 { margin: 12px 0 14px; font-size: 16px; }
.steps h3 { font-size: 18px; line-height: 1.45; }
.steps p, .timeline p { margin: 0; color: var(--sub); font-size: 13px; }
.steps p { font-size: 14px; line-height: 1.8; }
.support-note {
  margin: 48px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.mid-cta { padding-top: 0; }
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-radius: 16px;
  padding: 34px 48px;
  color: #fff;
  background: linear-gradient(100deg, var(--primary-dark), var(--primary));
}
.cta-banner h2 { margin: 0; font-size: 25px; line-height: 1.7; }

.process { background: #fff; padding: 80px 0 72px; }
.process .section-title {
  color: var(--primary-dark);
  font-size: 34px;
  margin-bottom: 18px;
}
.process-lead {
  max-width: 740px;
  margin: 0 auto 28px;
  text-align: center;
  color: var(--sub);
  font-size: 16px;
  line-height: 1.9;
  font-weight: 700;
}
.process-flow {
  width: min(900px, 100%);
  margin: 0 auto 38px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  counter-reset: process;
}
.process-flow li {
  counter-increment: process;
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--sub);
  font-size: 12px;
  font-weight: 800;
}
.process-flow li::before {
  content: counter(process, decimal-leading-zero);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-light);
  border: 2px solid #9edaa7;
  color: var(--primary-dark);
  font-size: 13px;
}
.process-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 18px;
  left: calc(50% + 24px);
  width: calc(100% - 48px);
  height: 2px;
  background: #9edaa7;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  position: relative;
}
.timeline::before { display: none; }
.timeline article {
  position: relative;
  min-height: 235px;
  text-align: left;
  background: #fafbfc;
  border: 1px solid #eef1ee;
  border-radius: 12px;
  padding: 30px 28px;
}
.timeline article.featured {
  min-height: 235px;
  background: #f2fbf4;
  border: 3px solid var(--primary);
  box-shadow: 0 10px 24px rgba(45, 154, 62, .14);
}
.timeline em {
  position: absolute;
  right: 18px;
  top: 18px;
  display: inline-flex;
  padding: 7px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--primary-dark);
  border: 1.5px solid #9edaa7;
  font-style: normal;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .02em;
}
.timeline b {
  display: inline-flex;
  width: auto;
  height: auto;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  background: var(--primary);
  border: 0;
  border-radius: 999px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}
.timeline h3 {
  margin: 20px 0 16px;
  color: #1f2723;
  font-size: 24px;
  line-height: 1.42;
  font-weight: 800;
}
.timeline p {
  color: var(--sub);
  font-size: 14px;
  line-height: 1.85;
}

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price article { padding: 26px; box-shadow: 0 2px 10px rgba(0,0,0,.04); }
.price h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.45; font-weight: 800; }
.price p { color: var(--sub); margin: 0 0 14px; font-size: 13px; }
.price ul { list-style: none; padding: 0; margin: 18px 0; }
.price li { position: relative; padding-left: 28px; margin: 8px 0; font-size: 14px; }
.price li::before { width: 16px; height: 16px; top: 5px; }
.price b { font-size: 13px; color: var(--sub); }
.estimate {
  margin-top: 22px;
  padding: 28px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.estimate h3 { margin-bottom: 6px; }
.estimate p { margin: 0; }

.faq .section-title { color: var(--primary-dark); font-size: 34px; margin-bottom: 48px; }
.faq-list { max-width: 1120px; margin: 0 auto; display: grid; gap: 20px; }
.faq-list article {
  background: #f8faf9;
  border: 1px solid #eef1ee;
  border-radius: 12px;
  padding: 26px 32px;
}
.faq-list h3 {
  position: relative;
  margin: 0 0 18px;
  padding-left: 38px;
  color: #1f2723;
  font-size: 20px;
  line-height: 1.55;
}
.faq-list h3::before {
  content: "Q.";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 800;
}
.faq-list p {
  position: relative;
  margin: 0;
  padding-left: 38px;
  color: #333;
  font-size: 15px;
  line-height: 1.9;
}
.faq-list p::before {
  content: "A.";
  position: absolute;
  left: 0;
  top: 0;
  color: #888;
  font-weight: 800;
}

.contact-section {
  background: #f5f6f7;
  padding: 78px 0 82px;
}
.contact-section .section-title {
  margin-bottom: 44px;
  color: #1f2723;
  font-size: 34px;
  line-height: 1.5;
}
.contact-form {
  width: min(960px, 100%);
  margin: 0 auto;
  padding: 34px 34px 30px;
  display: grid;
  gap: 22px;
  background: #fff;
  border: 1px solid #e1e4e6;
  border-radius: 14px;
  box-shadow: 0 16px 34px rgba(0,0,0,.12);
}
.contact-form label {
  display: grid;
  gap: 8px;
  color: #1f2723;
  font-size: 14px;
  font-weight: 800;
}
.contact-form em {
  color: #e34040;
  font-style: normal;
  margin-left: 4px;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  border: 1px solid #d7dadc;
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 500;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.contact-form input[type="text"],
.contact-form input[type="email"] {
  min-height: 48px;
  padding: 10px 14px;
}
.contact-form textarea {
  min-height: 132px;
  padding: 12px 14px;
  resize: vertical;
}
.contact-form .privacy-text {
  min-height: 128px;
  color: #333;
  line-height: 1.65;
  white-space: pre-wrap;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #9edaa7;
  box-shadow: 0 0 0 3px rgba(59,181,74,.12);
}
.privacy-note {
  margin: -10px 0 0;
  color: var(--sub);
  font-size: 14px;
}
.agree-check {
  display: flex !important;
  grid-template-columns: none !important;
  flex-direction: row;
  align-items: center;
  gap: 10px !important;
}
.agree-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}
.confirm-button {
  min-height: 54px;
  border: 0;
  border-radius: 9px;
  color: #fff;
  background: var(--primary);
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}
.confirm-button:hover {
  background: var(--primary-mid);
  transform: translateY(-1px);
}

.site-footer {
  background: #fff;
  color: var(--text);
  padding: 58px 0 46px;
}
.footer-simple {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 34px 120px;
  align-items: start;
}
.footer-pise-logo {
  display: block;
  width: 112px;
  height: auto;
}
.site-footer nav {
  display: grid;
  gap: 10px;
  align-content: start;
}
.site-footer a {
  color: #333;
  font-size: 14px;
}
.site-footer p {
  grid-column: 1 / -1;
  margin: 36px 0 0;
  color: var(--sub);
  text-align: center;
  font-size: 13px;
}

@media (max-width: 980px) {
  .site-header { padding: 0 24px; }
  .nav, .header-actions { display: none; }
  .menu-button { display: block; margin-left: auto; }
  .nav.open {
    display: grid;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
  }
  .hero-grid, .concern-grid, .security-grid, .usecase-body { grid-template-columns: 1fr; }
  .hero {
    min-height: auto;
    padding: 76px 0 62px;
    background-image: linear-gradient(90deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.82) 58%, rgba(255,255,255,.24) 100%), url("img/hero.png");
    background-position: center right 28%;
  }
  .hero h1 { white-space: normal; }
  .usecase .container { grid-template-columns: 1fr; }
  .usecase h2 { text-align: center; }
  .usecase-main { grid-template-columns: 320px 1fr; }
  .concern-grid { gap: 28px; padding: 32px 28px; }
  .person-card { align-items: center; text-align: center; }
  .person-illust { margin-top: 18px; }
  .support .section-title { font-size: 28px; }
  .partner-overview,
  .support-partner { grid-template-columns: 1fr; }
  .support-compare { grid-template-columns: 1fr; }
  .process .section-title { font-size: 28px; }
  .process-flow { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
  .process-flow li:nth-child(3)::after { display: none; }
  .metrics, .steps, .price-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .feature-cards { grid-template-columns: 1fr; }
  .cta-banner { align-items: flex-start; flex-direction: column; }
  .timeline::before { display: none; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, 1180px); }
  .section { padding: 52px 0; }
  .hero {
    padding: 60px 0 48px;
    background-image: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.72) 58%, rgba(255,255,255,.35) 100%), url("img/hero.png");
    background-position: center bottom;
  }
  .hero h1 { font-size: 34px; }
  .concern-grid { padding: 28px 18px; }
  .person-card h2 { font-size: 24px; white-space: normal; }
  .person-illust { width: min(210px, 100%); }
  .empathy-box { padding: 28px 18px; text-align: left; }
  .empathy-box h2 { font-size: 23px; }
  .empathy-box p { font-size: 15px; line-height: 1.9; }
  .usecase h2 { font-size: 24px; }
  .usecase-main { grid-template-columns: 1fr; }
  .usecase-body ul { padding: 26px 22px 30px; }
  .mini-illust { min-height: 190px; }
  .mini-illust img { width: min(260px, 92%); }
  .support { padding: 56px 0; }
  .support .section-title { font-size: 24px; line-height: 1.6; margin-bottom: 32px; }
  .support-copy { font-size: 15px; line-height: 2; margin-bottom: 36px; text-align: left; }
  .compare-card { padding: 24px 22px; }
  .process { padding: 56px 0; }
  .process .section-title { font-size: 24px; line-height: 1.6; margin-bottom: 32px; }
  .process-lead { margin-bottom: 28px; text-align: left; font-size: 14px; }
  .process-flow { display: none; }
  .timeline article,
  .timeline article.featured { min-height: auto; }
  .estimate { flex-direction: column; align-items: stretch; text-align: center; padding: 24px 20px; }
  .faq .section-title { font-size: 28px; margin-bottom: 28px; }
  .faq-list article { padding: 22px 18px; }
  .faq-list h3,
  .faq-list p { padding-left: 30px; }
  .faq-list h3 { font-size: 18px; }
  .contact-section .section-title { font-size: 28px; }
  .contact-form { padding: 28px 20px; }
  .footer-simple { grid-template-columns: 1fr; gap: 28px; }
  .check-grid, .metrics, .steps, .timeline, .price-grid { grid-template-columns: 1fr; }
  .tabs { grid-template-columns: repeat(2, 1fr); }
  .feature-cards article { grid-template-columns: 1fr; }
  .feature-cards p { grid-column: auto; }
  .partner-overview { padding-top: 20px; }
  .support-partner { padding: 22px 18px; }
  .partner-logos,
  .support-partner-logos { justify-content: center; }
  .cta-banner, .panel { padding: 28px 20px; }
  .result-summary {
    grid-template-columns: repeat(1, 1fr);
  }
}

.link-hvr {
  transition: .5s all;
}
.link-hvr:hover {
  opacity: .6;
  transition: .5s all;
}