:root {
  --c-main: #917356;
  --c-main-dark: #6B5238;
  --c-gold-light: #C9B597;
  --c-gold-pale: #E8DCC8;
  --c-bg: #FAF4F0;
  --c-bg-soft: #FDF8F4;
  --c-text: #1A1A1A;
  --c-text-sub: #5A5A5A;
  --c-white: #FFFFFF;

  --ff-mincho: "Noto Serif JP", "Hiragino Mincho ProN", "游明朝", serif;
  --ff-gothic: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --ff-en: "Cormorant Garamond", Georgia, serif;

  --max-w: 1200px;
  --header-h: 80px;

  --shadow-card: 0 4px 24px rgba(145, 115, 86, 0.08);
  --shadow-card-hover: 0 8px 36px rgba(145, 115, 86, 0.16);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  margin: 0;
  font-family: var(--ff-gothic);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250, 244, 240, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(201, 181, 151, 0.3);
}
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-logo a {
  display: inline-block;
  font-family: var(--ff-mincho);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #7A4814;
  text-decoration: none;
}
.site-logo img {
  height: 30px;
  width: auto;
}
.gnav {
  display: flex;
  align-items: center;
  gap: 40px;
}
.gnav__list {
  display: flex;
  gap: 40px;
}
.gnav__list a {
  font-family: var(--ff-gothic);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: #3A2A1C;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}
.gnav__list a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--c-main);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.gnav__list a:hover { color: var(--c-main); }
.gnav__list a:hover::after { width: 100%; }

/* CTA Button (header) */
.btn-cta-header {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  border: 1.2px solid #97580B;
  color: #97580B;
  border-radius: 7px;
  font-family: var(--ff-gothic);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: var(--c-white);
  transition: all 0.25s ease;
}
.btn-cta-header svg { width: 16px; height: 16px; stroke-width: 1.6; }
.btn-cta-header .arrow {
  margin-left: 4px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1;
  transition: transform 0.25s ease;
}
.btn-cta-header:hover {
  background: #97580B;
  color: var(--c-white);
}
.btn-cta-header:hover svg { stroke: var(--c-white); }
.btn-cta-header:hover .arrow { transform: translateX(3px); }

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin: -8px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: #3A2A1C;
  transition: transform 0.3s ease, opacity 0.2s ease;
}
.site-header.is-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.site-header.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.is-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   Hero — full-bleed first view
   ============================================================ */
.hero {
  position: relative;
  background: var(--c-bg);
  padding: 0;
  overflow: hidden;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__bg img {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    rgba(250, 244, 240, 1) 0%,
    rgba(250, 244, 240, 1) 42%,
    rgba(250, 244, 240, 0.6) 52%,
    rgba(250, 244, 240, 0.05) 70%,
    rgba(250, 244, 240, 0) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 32px 32px 100px;
  max-width: var(--max-w);
  margin: 0 auto;
}
/* Mobile-only stacked photo (between categories and title); hidden on desktop/tablet */
.hero__photo { display: none; }
.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
  max-width: 600px;
}
.hero__title {
  font-family: var(--ff-mincho);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.55;
  letter-spacing: 0.04em;
  margin: 0 0 28px -15px;
  color: var(--c-text);
}
.hero__title .accent {
  color: #97580B;
}
.hero__title .line { display: block; white-space: nowrap; }
.hero__lead {
  font-family: var(--ff-mincho);
  font-size: 16px;
  line-height: 2;
  color: var(--c-text);
  margin: 0 0 40px;
  letter-spacing: 0.02em;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__cta .btn-primary {
  background: #9c693a;
}
.hero__cta .btn-primary::before { display: none; }

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
  padding: 18px 28px;
  background: linear-gradient(180deg, #9B7C5F 0%, var(--c-main) 50%, var(--c-main-dark) 100%);
  color: var(--c-white);
  border-radius: 6px;
  font-family: var(--ff-mincho);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 14px rgba(107, 82, 56, 0.28);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-main-dark) 0%, var(--c-main) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(107, 82, 56, 0.36);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-primary .arrow { margin-left: auto; transition: transform 0.3s ease; }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
  padding: 18px 28px;
  background: var(--c-white);
  color: var(--c-main);
  border: 1.5px solid var(--c-main);
  border-radius: 6px;
  font-family: var(--ff-mincho);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all 0.3s ease;
}
.btn-secondary svg { width: 18px; height: 18px; }
.btn-secondary .arrow { margin-left: auto; transition: transform 0.3s ease; }
.btn-secondary:hover {
  background: var(--c-main);
  color: var(--c-white);
  transform: translateY(-2px);
}
.btn-secondary:hover .arrow { transform: translateX(4px); }
.btn-secondary:hover svg { stroke: var(--c-white); }

/* Categories — placed between header & hero title */
.hero__categories {
  position: static;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px 28px;
  margin: -30px 0 64px;
  max-width: 560px;
  z-index: 4;
}
.hero__categories li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: default;
}
.hero__categories li:hover { transform: none; }
.hero__categories img {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.12));
}
.hero__categories span {
  font-family: var(--ff-mincho);
  font-size: 13px;
  color: var(--c-text);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-top: 0;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6);
}

/* Hero curves decoration */
.hero__curves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 120px;
  pointer-events: none;
  z-index: 3;
  opacity: 0.7;
}
.hero__curves svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================================================
   Section common
   ============================================================ */
.section {
  padding: 96px 0;
  position: relative;
}
/* 初期表示の高速化: 画面外セクションの描画を遅延（見た目は不変。
   auto により初回描画後は実寸を記憶しスクロール位置のズレを防止） */
.section--service,
.final-cta,
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 720px;
}
.section--strength { background: var(--c-bg); padding-top: 40px; }
.section--service { background: var(--c-bg); padding-top: 40px; padding-bottom: 80px; }

.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  font-family: var(--ff-en);
  font-size: 14px;
  letter-spacing: 0.4em;
  color: var(--c-main);
  font-weight: 500;
  margin-bottom: 14px;
  display: inline-block;
}
.section-title {
  font-family: var(--ff-mincho);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--c-text);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.section-title__divider {
  width: 60px;
  height: 12px;
  flex-shrink: 0;
}
.section-title__divider svg { width: 100%; height: 100%; }
.section-desc {
  font-family: var(--ff-mincho);
  color: var(--c-text-sub);
  font-size: 14.5px;
  margin: 0;
  letter-spacing: 0.04em;
}
.section-desc--note {
  font-size: 13px;
  margin-top: 10px;
  opacity: 0.85;
}

/* ============================================================
   Strength
   ============================================================ */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.strength-card {
  position: relative;
  background: #FFFFFF;
  border: 1.5px solid var(--c-gold-light);
  border-radius: 160px 160px 16px 16px;
  padding: 14px 32px 30px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.4s ease;
}
.strength-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 154px 154px 12px 12px;
  border: 1px solid var(--c-gold-pale);
  opacity: 0.6;
  pointer-events: none;
}
.strength-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--c-main);
}
.strength-card__icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.strength-card__icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--c-main);
  fill: none;
  stroke-width: 1.6;
}
.strength-card__num {
  font-family: var(--ff-en);
  font-size: 44px;
  font-weight: 500;
  color: var(--c-gold-light);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.strength-card__title {
  font-family: var(--ff-mincho);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
  margin: 0 0 16px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  min-height: 3.4em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.strength-grid > article:nth-child(1) .strength-card__desc { margin-top: 1.9em; }
.strength-grid > article:nth-child(2) .strength-card__desc { margin-top: 1.9em; }
.strength-grid > article:nth-child(3) .strength-card__desc { margin-top: 1.9em; }
.strength-card__desc {
  font-family: var(--ff-gothic);
  font-size: 13px;
  color: var(--c-text-sub);
  line-height: 1.9;
  margin: 0;
  text-align: left;
  letter-spacing: 0.02em;
}

/* ============================================================
   Service
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--c-gold-pale);
  border-radius: 16px;
  padding: 36px 22px 30px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.4s ease;
  cursor: default;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--c-gold-light);
}
.service-card__icon {
  width: 66px;
  height: 66px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.service-card:hover .service-card__icon {
  background: var(--c-bg-soft);
}
.service-card__icon img {
  width: 32px;
  height: 32px;
}
.service-card__title {
  font-family: var(--ff-mincho);
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
  margin: 0 0 12px;
  letter-spacing: 0.06em;
}
.service-card__desc {
  font-family: var(--ff-gothic);
  font-size: 12.5px;
  color: var(--c-text-sub);
  line-height: 1.8;
  margin: 0;
  letter-spacing: 0.02em;
}

/* ============================================================
   Final CTA (CVR booster)
   ============================================================ */
.final-cta {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, #FDF8F4 0%, var(--c-bg) 100%);
  border-top: 1px solid rgba(201, 181, 151, 0.35);
  border-bottom: 1px solid rgba(201, 181, 151, 0.35);
  text-align: center;
  overflow: hidden;
}
.final-cta::before,
.final-cta::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 181, 151, 0.22) 0%, rgba(201, 181, 151, 0) 70%);
  pointer-events: none;
}
.final-cta::before { left: -80px; top: -80px; }
.final-cta::after { right: -80px; bottom: -80px; }

.final-cta__label {
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--c-main);
  margin-bottom: 16px;
}
.final-cta__title {
  font-family: var(--ff-mincho);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-text);
  margin: 0 0 14px;
}
.final-cta__lead {
  font-family: var(--ff-mincho);
  font-size: 15px;
  color: var(--c-text-sub);
  margin: 0 0 36px;
  line-height: 2;
}
.final-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.final-cta__buttons .btn-primary {
  position: relative;
  justify-content: center;
  gap: 18px;
  min-width: 0;
  padding: 26px 30px 26px 46px;
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: #FFFFFF;
  text-shadow:
    0 1px 1px rgba(60, 30, 5, 0.45),
    0 2px 6px rgba(60, 30, 5, 0.25);
  border-radius: 10px;
  border: none;
  background: linear-gradient(180deg, #AA7339 0%, #A06B32 50%, #8A5826 100%);
  box-shadow:
    0 10px 22px rgba(122, 72, 20, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.final-cta__buttons .btn-primary:hover {
  transform: translateY(-2px);
  background: #97580B;
  box-shadow:
    0 16px 30px rgba(122, 72, 20, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.final-cta__buttons .btn-primary::before { display: none; }
.final-cta__buttons .btn-primary svg {
  width: 22px;
  height: 22px;
  stroke: #FFFFFF;
  stroke-width: 1.6;
}
.final-cta__buttons .btn-primary .arrow {
  position: static;
  transform: none;
  margin-left: 16px;
  font-size: 20px;
  font-weight: 300;
  color: #FFFFFF;
  opacity: 1;
}
.final-cta__buttons .btn-primary:hover .arrow {
  transform: translateX(4px);
}
@media (max-width: 560px) {
  .final-cta__buttons .btn-primary {
    min-width: 0;
    width: 100%;
    padding: 20px 24px;
    font-size: 16px;
  }
}
.final-cta__meta {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  font-family: var(--ff-gothic);
  font-size: 12.5px;
  color: var(--c-text-sub);
  letter-spacing: 0.04em;
}
.final-cta__meta li {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--c-bg);
  padding: 64px 0 32px;
  border-top: 1px solid rgba(201, 181, 151, 0.4);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}
.footer-col__title--ghost { visibility: hidden; }
.footer-col--biz { grid-column: span 2; }
.footer-col__list--biz {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 24px;
}
.footer-col__title {
  font-family: var(--ff-mincho);
  font-size: 15px;
  color: var(--c-main);
  font-weight: 600;
  margin: 0 0 18px;
  letter-spacing: 0.08em;
}
.footer-col__title a:hover {opacity: 0.8;}
.footer-col__list li {
  margin-bottom: 12px;
}
.footer-col__list a {
  font-family: var(--ff-mincho);
  font-size: 13.5px;
  color: var(--c-text);
  transition: color 0.25s ease;
}
.footer-col__list a:hover { color: var(--c-main); }
.footer-link--nowrap { white-space: nowrap; font-size: 12px; letter-spacing: -0.01em; }
@media (max-width: 560px) {
  .footer-link--nowrap { white-space: normal; font-size: 12.5px; letter-spacing: 0; }
}

.footer-bottom {
  border-top: 1px solid rgba(201, 181, 151, 0.4);
  padding-top: 24px;
  text-align: center;
}
.footer-bottom__copy {
  font-family: var(--ff-en);
  font-size: 12px;
  color: var(--c-text-sub);
  letter-spacing: 0.12em;
  margin: 0;
}

/* ============================================================
   Floating contact (CVR booster)
   ============================================================ */
.float-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: linear-gradient(180deg, var(--c-main) 0%, var(--c-main-dark) 100%);
  color: var(--c-white);
  border-radius: 999px;
  font-family: var(--ff-mincho);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(107, 82, 56, 0.32);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.4s ease;
}
.float-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.float-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(107, 82, 56, 0.4);
}
.float-cta svg { width: 18px; height: 18px; }

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */

/* ===== Small laptop / tablet landscape: ≤1100px (covers the 1024–1100 part of the PC band) ===== */
@media (max-width: 1100px) {
  .strength-grid { gap: 20px; }
  .hero__categories { gap: 20px 22px; }
}

/* ===== Tablet portrait & below: ≤900px — stack hero, switch to mobile nav ===== */
@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero__inner { padding: 56px 32px 72px; }
  .hero__content { padding: 24px 0 0; max-width: 100%; }
  .hero__bg img { width: 100%; }
  .hero__bg::after {
    background: linear-gradient(180deg,
      rgba(250, 244, 240, 0.94) 0%,
      rgba(250, 244, 240, 0.72) 55%,
      rgba(250, 244, 240, 0.5) 100%);
  }
  .hero__title .line { white-space: normal; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .strength-grid { grid-template-columns: 1fr; gap: 28px; max-width: 520px; margin: 0 auto; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }
  .footer-col__title--ghost { display: none; }

  /* Mobile nav: hamburger + slide-down panel */
  .nav-toggle { display: flex; }
  .gnav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 24px 24px;
    background: rgba(250, 244, 240, 0.98);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid rgba(201, 181, 151, 0.4);
    box-shadow: 0 18px 30px -18px rgba(60, 40, 20, 0.3);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s;
  }
  .site-header.is-open .gnav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .gnav__list {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .gnav__list li { border-bottom: 1px solid rgba(201, 181, 151, 0.32); }
  .gnav__list a {
    display: block;
    font-size: 16px;
    padding: 18px 2px;
  }
  .gnav__list a::after { display: none; }
  .btn-cta-header {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
    font-size: 15px;
    padding: 16px 24px;
  }
  .btn-cta-header svg { width: 18px; height: 18px; }
  .btn-cta-header .arrow { font-size: 18px; }
}

/* ===== Phone: ≤560px (covers the 360–430 priority band) ===== */
@media (max-width: 560px) {
  :root { --header-h: 64px; }
  html {scroll-padding-top: 63px;}
  .container { padding: 0 20px; }
  .site-logo a { font-size: 17px; letter-spacing: 0.04em; }
  .hero__title { font-size: 23px; line-height: 1.6; margin-bottom: 22px; }
  .hero__lead { font-size: 14px; line-height: 1.9; margin-bottom: 30px; }
  .hero__cta { flex-direction: column; gap: 12px; }
  .btn-primary, .btn-secondary { width: 100%; min-width: 0; justify-content: center; }
  .section { padding: 56px 0; }
  .section--strength, .section--service { padding-top: 32px; }
  .section-head { margin-bottom: 40px; }
  .section-title { font-size: 23px; gap: 12px; }
  .section-title__divider { width: 34px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .service-card { padding: 28px 14px 24px; }
  .service-card__icon { width: 56px; height: 56px; }
  .service-card__title { font-size: 15px; }
  .service-card__desc { font-size: 12px; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .footer-cols > div:first-child { grid-column: 1 / -1; }
  .footer-col--biz { grid-column: 1 / -1; }
  .footer-col__list--biz { grid-template-columns: 1fr 1fr; }
  .footer-col__title { letter-spacing: 0.02em; overflow-wrap: anywhere; }
  .footer-col__list a { font-size: 12.5px; letter-spacing: 0; overflow-wrap: anywhere; }
  .hero__categories {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px 6px;
    margin: 4px 0 30px;
    max-width: 100%;
  }
  .hero__categories img { width: 30px; height: 30px; }
  .hero__categories span { font-size: 10.5px; }
  /* Stack: icons → photo → title/lead/CTA. Text never overlaps the photo. */
  .hero__bg { display: none; }
  .hero__content { padding-top: 6px; }
  .hero__categories { margin: 0 0 22px; }
  .hero__photo {
    display: block;
    margin: 0 0 30px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 14px 30px -18px rgba(60, 40, 20, 0.4);
  }
  .hero__photo img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    height: auto;
    object-fit: cover;
    object-position: center;
  }
  .hero__inner { padding: 14px 20px 56px; }
  .final-cta { padding: 60px 0; }
  .final-cta__title { font-size: 21px; line-height: 1.6; }
  .final-cta__lead { font-size: 14px; }
}

/* ===== Small phone: ≤400px (iPhone 15 / 360–400 Android) ===== */
@media (max-width: 400px) {
  .site-logo a { font-size: 15.5px; }
  .hero__title { font-size: 20px; }
  .hero__categories { gap: 12px 4px; }
  .hero__categories img { width: 28px; height: 28px; }
  .hero__categories span { font-size: 10px; }
  .service-card__title { font-size: 14.5px; }
}