:root {
  --primary: #469DDC;
  --sub: #95D6C4;
  --accent: #FFD456;
  --bg: #FFFFFF;
  --bg-sub: #F7F4EF;
  --bg-card1: #F1FBF8;
  --bg-card2: #ECF5FB;
  --text: #222222;
  --text-gray: #828282;
  --error: #F97C7C;
  --light-blue: #DFF2FF;
  --light-teal: #E1FFF7;
  --grad-blue-teal: linear-gradient(135deg, #469DDC 0%, #95D6C4 100%);
  --grad-teal-yellow: linear-gradient(90deg, #95D6C4 0%, #FFD24C 100%);
  --font-main: 'Zen Maru Gothic', sans-serif;
  --font-sub: 'Zen Maru Gothic', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

html { scroll-behavior: smooth; }

html {
  overflow-x: clip;
}

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: clip;
}

/* ─── HEADER ─── */
header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 12px rgba(0,0,0,0.08);
  height: 70px;
  padding: 0 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

nav a:hover { color: var(--primary); }

.nav-btn {
  background: var(--primary);
  color: white !important;
  padding: 10px 22px;
  border-radius: 120px;
  font-weight: 700 !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-btn:hover {
  background: #3a8bc5 !important;
  transform: translateY(-1px);
}

/* ─── HERO ─── */
.hero {
  min-height: 560px;
  background: linear-gradient(130deg, rgba(10,30,60,0.45) 0%, rgba(30,80,140,0.30) 60%, rgba(70,157,220,0.15) 100%),
              url('assets/hero-bg.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  padding: 80px 60px;
  gap: 48px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  top: -150px; right: -100px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
  bottom: -100px; left: 25%;
  pointer-events: none;
}

.hero-left {
  flex: 1;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  color: white;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 18px;
  border-radius: 120px;
  margin-bottom: 24px;
  letter-spacing: 0.1em;
  border: 1px solid rgba(255,255,255,0.3);
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  color: white;
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 22px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  margin-bottom: 48px;
  letter-spacing: 0.05em;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 120px;
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-accent:hover {
  background: #e8c040;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,212,86,0.45);
}

.btn-white-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: white;
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 120px;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
  transition: all 0.2s;
}

.btn-white-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

.hero-card {
  z-index: 1;
  background: white;
  border-radius: 20px;
  padding: 32px 28px;
  width: 300px;
  flex-shrink: 0;
  box-shadow: 0 16px 48px rgba(0,0,0,0.18);
}

.hero-card-badge {
  background: var(--accent);
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 120px;
  display: block;
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.5;
}

.hero-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.hero-card ul {
  list-style: none;
  margin-bottom: 28px;
}

.hero-card ul li {
  padding: 7px 0;
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  border-bottom: 1px solid #f0f0f0;
}

.hero-card ul li:last-child { border-bottom: none; }

.hero-card ul li::before {
  content: '−';
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

.btn-gradient {
  display: block;
  background: var(--grad-blue-teal);
  color: white;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  padding: 14px;
  border-radius: 120px;
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-gradient:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── SECTIONS ─── */
.sec { padding: 88px 40px; }
.sec-gray { background: var(--bg-sub); }

.sec-head {
  text-align: center;
  margin-bottom: 52px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.sec-en {
  display: inline-block;
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.sec-title {
  font-family: var(--font-sub);
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 4px;
}

.sec-desc {
  font-size: 14px;
  color: var(--text-gray);
  letter-spacing: 0.05em;
}

.divider {
  width: 56px;
  height: 3px;
  background: var(--grad-blue-teal);
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ─── ABOUT ─── */
.about-wrap {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 32px;
  align-items: center;
}

.about-text {
  flex: 1;
  min-width: 0;
}

.about-img {
  width: 380px;
  flex-shrink: 0;
  aspect-ratio: 4/3;
  background: transparent;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
}

.about-text p {
  font-size: 17px;
  line-height: 2.1;
  margin-bottom: 8px;
}

.hl { color: var(--primary); font-weight: 700; }

/* ─── SERVICE MAP ─── */
.sysmap-img-wrap {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}

.sysmap-img {
  display: block;
  width: 100%;
  height: auto;
}

.sysmap-zoom-btn {
  display: none;
}

.sysmap-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 30, 0.92);
  z-index: 500;
}

.sysmap-modal.open {
  display: flex;
}

.sysmap-modal-scroll {
  width: 100%;
  height: 100%;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 56px 16px 24px;
}

.sysmap-modal-img {
  display: block;
  width: 1400px;
  max-width: none;
  margin: 0 auto;
}

.sysmap-modal-close {
  position: fixed;
  top: 14px;
  right: 16px;
  z-index: 501;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: white;
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

/* ─── FEATURE CATEGORIES ─── */
.feat-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.feat-cat-card {
  --cat-color: var(--primary);
  --cat-bg: var(--light-blue);
  background: white;
  border: 2px dashed var(--cat-color);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feat-cat-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}

.feat-cat-blue   { --cat-color: #469DDC; --cat-bg: #DFF2FF; }
.feat-cat-green  { --cat-color: #4FAE8A; --cat-bg: #EAF7F1; }
.feat-cat-pink   { --cat-color: #D6559B; --cat-bg: #FDEFF3; }
.feat-cat-yellow { --cat-color: #C99A1E; --cat-bg: #FFFCE8; }
.feat-cat-salmon { --cat-color: #E08774; --cat-bg: #FDEEEC; }

.feat-cat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--cat-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feat-cat-icon .material-symbols-outlined {
  font-size: 24px;
  color: white;
}

.feat-cat-card h3 {
  font-family: var(--font-sub);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.feat-cat-card > p {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 16px;
}

.feat-cat-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  align-content: flex-start;
  gap: 8px;
  margin-bottom: 20px;
  flex: 1;
}

.feat-cat-tags span {
  background: var(--cat-bg);
  color: var(--cat-color);
  font-weight: 500;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 120px;
}

.feat-cat-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--cat-color);
  text-decoration: none;
}

.feat-cat-link:hover { text-decoration: underline; }

/* ─── TOGETHER BANNER ─── */
.together {
  max-width: 1000px;
  margin: 0 auto 100px;
  background: var(--grad-blue-teal);
  border-radius: 20px;
  padding: 48px 56px;
  display: flex;
  align-items: center;
  gap: 40px;
  box-shadow: 0 8px 32px rgba(70,157,220,0.3);
}

.together-title {
  font-size: 36px;
  font-weight: 700;
  color: white;
  white-space: nowrap;
  flex-shrink: 0;
}

.together-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.together-body {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255,255,255,0.9);
}

.together-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 120px;
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: all 0.2s;
  align-self: flex-start;
}

.together-btn:hover {
  background: #e8c040;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,212,86,0.4);
}

/* ─── FEATURES ─── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1000px;
  margin: 0 auto;
}

.feat-card {
  position: relative;
  padding: 32px 24px;
  text-align: center;
  border: none;
  border-radius: 16px;
  background: white;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 2px;
  background: linear-gradient(135deg, #469DDC 0%, #95D6C4 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.feat-card:hover {
  box-shadow: 0 6px 24px rgba(70,157,220,0.18);
  transform: translateY(-2px);
}

.feat-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--grad-blue-teal);
  color: white;
  font-size: 18px;
  font-weight: 700;
  border-radius: 10px;
  margin-bottom: 18px;
}

.feat-ico {
  display: block;
  margin-bottom: 16px;
  height: 140px;
}

.feat-ico img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feat-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.feat-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.9;
}

/* ─── PLANS TABLE ─── */
.plans-wrap {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.plans-head {
  display: grid;
  grid-template-columns: 150px 1fr 1fr 1fr;
  background: var(--primary);
}

.head-others       { background: var(--primary) !important; }
.head-scratch-full { background: var(--primary) !important; }
.head-fast         { background: var(--accent) !important; color: var(--text) !important; }

.col-fast { background: var(--bg-card2); }

.plans-head > div {
  padding: 18px 16px;
  font-size: 15px;
  font-weight: 700;
  color: white;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.plans-head > div small { font-size: 12px; font-weight: 500; }

.plans-head > div:first-child { background: rgba(0,0,0,0.18); }

.plans-row {
  display: grid;
  grid-template-columns: 150px 1fr 1fr 1fr;
  border-bottom: 1px solid #ebebeb;
  background: white;
}

.plans-row:nth-child(odd) { background: #fafafa; }
.plans-row:last-child { border-bottom: none; }

.plans-row > div {
  padding: 18px 16px;
  font-size: 14px;
  line-height: 1.8;
  vertical-align: top;
}

.col-others, .col-scratch-full, .col-fast {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 4px;
}

.plans-lbl {
  background: var(--primary) !important;
  font-weight: 700;
  font-size: 14px !important;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cmp-good { font-size: 22px; color: #2a9d5c; display: block; line-height: 1; }
.cmp-ok   { font-size: 22px; color: var(--sub); display: block; line-height: 1; }
.cmp-tri  { font-size: 22px; color: #C8960A; display: block; line-height: 1; }
.cmp-bad  { font-size: 22px; color: var(--error); display: block; line-height: 1; }
.cmp-note { font-size: 12px; color: var(--text-gray); line-height: 1.6; }
.cmp-note-highlight { color: var(--primary) !important; font-weight: 700; }

/* ─── STEPS ─── */
.steps-wrap {
  display: flex;
  align-items: flex-start;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.steps-wrap::before {
  content: '';
  position: absolute;
  top: 35px;
  left: calc(12.5% - 1px);
  right: calc(12.5% - 1px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--sub));
}

.step-item {
  flex: 1;
  text-align: center;
  padding: 0 8px;
  position: relative;
  z-index: 1;
}

.step-dot {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--grad-blue-teal);
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(70,157,220,0.35);
}

.step-dot span {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.step-dot strong {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.step-img {
  width: 100%;
  max-height: 120px;
  object-fit: contain;
  margin: 12px 0 8px;
}

.step-item h4 {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

/* ─── CTA SECTION ─── */
.cta-sec {
  background: var(--grad-blue-teal);
  padding: 88px 60px;
  text-align: center;
}

.cta-sec h2 {
  font-size: 36px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.cta-sec .cta-lead {
  font-size: 17px;
  color: rgba(255,255,255,0.9);
  line-height: 1.9;
  margin-bottom: 48px;
}

.cta-cards {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-card {
  background: white;
  border-radius: 16px;
  padding: 32px 36px;
  width: 280px;
}

.cta-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.cta-card p {
  font-size: 12px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.btn-blue {
  display: inline-block;
  background: var(--primary);
  color: white;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 120px;
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: background 0.2s, transform 0.2s;
}

.btn-blue:hover { background: #3a8bc5; transform: translateY(-1px); }

/* ─── FOOTER ─── */
footer {
  background: var(--text);
  color: white;
  padding: 48px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-left .f-logo img {
  height: 32px;
  width: auto;
  margin-bottom: 10px;
  display: block;
}

.footer-left .f-company {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

.footer-right { text-align: right; }

.footer-right p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 5px;
}

.footer-label {
  display: inline-block;
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-right: 8px;
  letter-spacing: 0.05em;
}

.footer-right a {
  color: var(--sub);
  text-decoration: none;
}

.footer-right a:hover { text-decoration: underline; }

.f-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  margin-top: 8px;
}

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 300;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  padding: 16px 20px 24px;
  z-index: 199;
  flex-direction: column;
  gap: 0;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid #f0f0f0;
  letter-spacing: 0.05em;
}

.mobile-nav a:last-child {
  border-bottom: none;
  margin-top: 8px;
  background: var(--primary);
  color: white;
  text-align: center;
  border-radius: 120px;
  padding: 14px;
  font-weight: 700;
  width: 180px;
  align-self: center;
}

/* ─── RESPONSIVE: タブレット (〜900px) ─── */
@media (max-width: 900px) {
  header { padding: 0 20px; }
  nav { display: none; }
  .hamburger { display: flex; }

  .sysmap-zoom-btn {
    display: block;
    margin: 16px auto 0;
    background: var(--primary);
    color: white;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 700;
    padding: 10px 22px;
    border: none;
    border-radius: 120px;
    letter-spacing: 0.05em;
    cursor: pointer;
  }

  .hero { flex-direction: column; padding: 52px 20px; min-height: auto; }
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 18px; margin-bottom: 32px; }
  .hero-card { width: 100%; margin-top: 8px; }

  .sec { padding: 64px 20px; }
  .sec-head { margin-bottom: 40px; }

  .about-wrap { flex-direction: column; gap: 24px; }
  .about-img { width: 100%; max-width: 480px; margin: 0 auto; }
  .about-text { width: 100%; }

  .feat-cat-grid { grid-template-columns: 1fr 1fr; }

  .feat-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .feat-ico { height: 100px; }

  .together { flex-direction: column; gap: 20px; text-align: center; padding: 36px 24px; }
  .together-title { font-size: 28px; white-space: normal; }
  .together-btn { align-self: center; }

  .plans-wrap { overflow-x: auto; }
  .plans-head, .plans-row { grid-template-columns: 80px 1fr 1fr 1fr; min-width: 520px; }
  .plans-head > div, .plans-row > div { padding: 10px 8px; font-size: 12px; }
  .plans-head > div { font-size: 12px; }

  /* FASTの列を最初に見せる(横スクロールしなくても比較の要点がわかるように) */
  .plans-lbl, .plans-head > div:first-child { order: 1; }
  .head-fast, .col-fast { order: 2; }
  .head-others, .col-others { order: 3; }
  .head-scratch-full, .col-scratch-full { order: 4; }

  .steps-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 16px; }
  .steps-wrap::before { display: none; }
  .step-item { width: 100%; }
  .step-img { max-height: 100px; }

  .cta-cards { flex-direction: column; align-items: center; }
  .cta-card { width: 100%; max-width: 400px; }

  footer { flex-direction: column; text-align: center; padding: 40px 20px; gap: 20px; }
  .footer-right { text-align: center; }
  .footer-label { display: block; margin-bottom: 2px; }
}

/* ─── RESPONSIVE: スマートフォン (〜480px) ─── */
@media (max-width: 480px) {
  header { padding: 0 16px; }

  .feat-cat-grid { grid-template-columns: 1fr; }

  .hero { padding: 40px 16px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 16px; }
  .hero-badge { font-size: 12px; }
  .btn-accent { font-size: 14px; padding: 13px 24px; }
  .btn-white-outline { font-size: 14px; padding: 11px 20px; }
  .hero-card { padding: 24px 20px; }
  .hero-card-badge { font-size: 15px; }

  .sec { padding: 48px 24px; }
  .sec-title { font-size: 20px; }

  .plans-head, .plans-row { grid-template-columns: 60px 1fr 1fr 1fr; }
  .plans-head > div, .plans-row > div { padding: 8px 6px; font-size: 11px; }
  .plans-head > div { font-size: 11px; }
  .cmp-good, .cmp-ok, .cmp-tri, .cmp-bad { font-size: 18px; }
  .cmp-note { font-size: 10px; }

  .step-item { width: 100%; }
  .step-dot { width: 56px; height: 56px; }
  .step-dot strong { font-size: 20px; }

  .together { padding: 28px 16px; }
  .together-title { font-size: 24px; }
  .together-body { font-size: 13px; }
  .together-btn { font-size: 14px; padding: 12px 24px; }

  .cta-sec h2 { font-size: 26px; }
  .cta-sec .cta-lead { font-size: 14px; }

  footer { padding: 32px 16px; }
}