/* ============================================================
   現場WEB — LP スタイルシート
   フォント: Noto Sans JP
   カラー: Navy #1a2b4a / Orange #e8722a / Gold #f5a623
   ============================================================ */

/* ---- リセット & ベース ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity .2s;
}

a:hover { opacity: .75; }

ul { list-style: none; }

/* ---- コンテナ ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- セクション共通 ---- */
.section {
  padding: 80px 0;
}
/* painセクション下余白を詰める */
#pain {
  padding-bottom: 16px;
}
/* aboutセクション上余白を詰める */
#about {
  padding-top: 40px;
}
.section--gray {
  background: #f5f7fa;
}

/* ---- セクションヘッド ---- */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-head--left {
  text-align: left;
}
.section-head__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: #e8722a;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding: 4px 14px;
  border: 1px solid #e8722a;
  border-radius: 999px;
}
.section-head__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: #1a2b4a;
  line-height: 1.4;
  margin-bottom: 16px;
}
.section-head__sub {
  color: #666;
  font-size: .95rem;
}

/* ---- ボタン ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: all .25s;
  border: 2px solid transparent;
  text-align: center;
  justify-content: center;
}
.btn--primary {
  background: #e8722a;
  color: #fff;
  border-color: #e8722a;
}
.btn--primary:hover {
  background: #d05f1a;
  border-color: #d05f1a;
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,114,42,.35);
}
.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,.15);
  opacity: 1;
}
.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn--outline-white:hover {
  background: #fff;
  color: #1a2b4a;
  opacity: 1;
}
.btn--ghost {
  background: transparent;
  color: #1a2b4a;
  border-color: #1a2b4a;
}
.btn--ghost:hover {
  background: #1a2b4a;
  color: #fff;
  opacity: 1;
}
.btn--nav {
  background: #e8722a;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
}
.btn--lg {
  padding: 16px 36px;
  font-size: 1rem;
}
.btn--full {
  width: 100%;
}

/* ---- スクロールリビール ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ================================================
   HEADER
   ================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 900;
  background: transparent;
  transition: background .3s, box-shadow .3s;
}
.header.scrolled {
  background: #1a2b4a;
  box-shadow: 0 2px 16px rgba(0,0,0,.2);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.header__logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  gap: 2px;
}
.header__logo-mark {
  color: #e8722a;
}
.header__logo-text {
  color: #fff;
}
.header__nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.header__nav-list a {
  color: rgba(255,255,255,.9);
  font-size: .9rem;
  font-weight: 500;
  position: relative;
}
.header__nav-list a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: #e8722a;
  transition: width .25s;
}
.header__nav-list a:hover::after { width: 100%; }
.header__nav-list a:hover { opacity: 1; }

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.header__hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s;
}
.header__hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.header__hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.07); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,43,74,.85) 0%, rgba(26,43,74,.6) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 60px;
  max-width: 800px;
}
.hero__eyebrow {
  color: #f5a623;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__headline {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 22px;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.hero__sub {
  color: rgba(255,255,255,.9);
  font-size: clamp(.9rem, 1.8vw, 1.05rem);
  line-height: 1.9;
  margin-bottom: 30px;
}
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.badge i { color: #f5a623; }
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll span {
  display: block;
  width: 2px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.6));
  margin: 0 auto;
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.sp-br { display: none; }

/* ================================================
   PHOTO STRIP
   ================================================ */
.photo-strip {
  background: #1a2b4a;
  padding: 0;
  margin-top: 0;
}
.photo-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.photo-strip__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.photo-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.photo-strip__item:hover img {
  transform: scale(1.07);
}
.photo-strip__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 16px 12px;
  background: linear-gradient(to top, rgba(26,43,74,.85), transparent);
  color: #fff;
  font-size: .8rem;
  font-weight: 500;
}
/* .photo-credit は削除済み（クレジット非表示） */

/* ================================================
   PAIN POINTS
   ================================================ */
.pain__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.pain__item {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 2px 10px rgba(0,0,0,.05);
  transition: transform .25s, box-shadow .25s;
}
.pain__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
.pain__icon {
  font-size: 1.6rem;
  color: #e8722a;
  flex-shrink: 0;
  margin-top: 2px;
}
.pain__item p {
  font-size: .9rem;
  line-height: 1.7;
  color: #444;
}
.pain__solution {
  background: linear-gradient(135deg, #1a2b4a, #2d4a7a);
  color: #fff;
  border-radius: 14px;
  padding: 36px 40px;
  text-align: center;
  margin-bottom: 0;
}
.pain__solution-text {
  font-size: 1.1rem;
  line-height: 1.9;
}
.pain__solution-text strong {
  color: #f5a623;
}

/* ================================================
   ABOUT
   ================================================ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about__desc {
  margin-bottom: 24px;
  line-height: 1.9;
  color: #444;
}
.about__target {
  margin-bottom: 36px;
}
.about__target li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed #e0e0e0;
  font-size: .95rem;
  color: #333;
}
.about__target li:last-child { border-bottom: none; }
.about__target li i { color: #e8722a; }
.about__img {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0,0,0,.12);
}
.about__img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform .5s;
}
.about__img:hover img { transform: scale(1.04); }


/* ================================================
   REASONS
   ================================================ */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.reasons__item {
  background: #fff;
  border-radius: 14px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform .25s, box-shadow .25s;
}
.reasons__item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,.1);
}
.reasons__number {
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .15em;
  color: #1a2b4a;
  opacity: .12;
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2.8rem;
  line-height: 1;
}
.reasons__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #e8722a, #f5a623);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 18px;
}
.reasons__title {
  font-size: 1rem;
  font-weight: 700;
  color: #1a2b4a;
  margin-bottom: 12px;
  line-height: 1.5;
}
.reasons__text {
  font-size: .88rem;
  color: #555;
  line-height: 1.8;
}
.reasons__text strong { color: #e8722a; }

/* ================================================
   PLANS
   ================================================ */
.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
  align-items: start;
}
.plan-card {
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid #e0e0e0;
  background: #fff;
  transition: transform .25s, box-shadow .25s;
  position: relative;
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(0,0,0,.1);
}
.plan-card--featured {
  border-color: #e8722a;
  box-shadow: 0 8px 28px rgba(232,114,42,.2);
  transform: translateY(-8px);
}
.plan-card--featured:hover {
  transform: translateY(-14px);
}
.plan-card__badge {
  position: absolute;
  top: 16px;
  right: -8px;
  background: #e8722a;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 16px 4px 12px;
  border-radius: 999px 0 0 999px;
  letter-spacing: .08em;
}
.plan-card__head {
  padding: 30px 28px 24px;
  color: #fff;
}
.plan-card__head--light    { background: linear-gradient(135deg, #4a7a9b, #2d5a7a); }
.plan-card__head--standard { background: linear-gradient(135deg, #e8722a, #c0511b); }
.plan-card__head--premium  { background: linear-gradient(135deg, #1a2b4a, #0d1c33); }
.plan-card__name {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 10px;
  opacity: .9;
}
.plan-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.plan-card__price-num {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
}
.plan-card__price-unit {
  font-size: .85rem;
  font-weight: 500;
}
.plan-card__price-unit small {
  font-size: .75rem;
  opacity: .85;
}
.plan-card__body {
  padding: 24px 28px;
}
.plan-card__features {
  margin-bottom: 20px;
}
.plan-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: .88rem;
  color: #333;
}
.plan-card__features li:last-child { border-bottom: none; }
.plan-card__features li i { color: #e8722a; flex-shrink: 0; }
.plan-card__recommend {
  background: #f9f9f9;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.plan-card__recommend-title {
  font-size: .78rem;
  font-weight: 700;
  color: #1a2b4a;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.plan-card__recommend ul li {
  font-size: .82rem;
  color: #555;
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
}
.plan-card__recommend ul li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: #e8722a;
}
.plan-card__page-example {
  font-size: .78rem;
  color: #777;
  line-height: 1.6;
  margin-bottom: 20px;
}
.plan-card__cta {
  padding: 0 28px 28px;
}

/* 比較表 */
.comparison__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a2b4a;
  text-align: center;
  margin-bottom: 24px;
}
.comparison__wrap {
  overflow-x: auto;
}
.comparison__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}
.comparison__table th,
.comparison__table td {
  padding: 14px 20px;
  border: 1px solid #e0e0e0;
  text-align: center;
  font-size: .88rem;
}
.comparison__table thead th {
  background: #1a2b4a;
  color: #fff;
  font-weight: 700;
}
.comparison__table thead th:first-child {
  text-align: left;
}
.comparison__table tbody tr:nth-child(even) {
  background: #f9f9f9;
}
.comparison__table tbody td:first-child {
  text-align: left;
  font-weight: 500;
}
.featured-col {
  border-left: 2px solid #e8722a !important;
  border-right: 2px solid #e8722a !important;
}
thead .featured-col {
  background: #c45e1f !important;
  color: #fff;
}
tbody .featured-col {
  background: #fff8f4 !important;
}
.text-check { color: #27ae60; font-size: 1.1rem; }
.text-cross  { color: #ccc; font-size: 1rem; }

/* ================================================
   MERIT BANNER
   ================================================ */
.merit-banner {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.merit-banner__img {
  position: absolute;
  inset: 0;
}
.merit-banner__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.merit-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,43,74,.92) 0%, rgba(26,43,74,.7) 100%);
}
.merit-banner__content {
  position: relative;
  z-index: 1;
  padding: 60px 24px;
}
.merit-banner__title {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 28px;
  line-height: 1.4;
}
.merit-banner__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.merit-banner__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,.92);
  font-size: .95rem;
}
.merit-banner__list li i {
  color: #f5a623;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ================================================
   FLOW
   ================================================ */
.flow__steps {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.flow__step {
  flex: 1;
  background: #fff;
  border-radius: 14px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  transition: transform .25s;
}
.flow__step:hover { transform: translateY(-4px); }
.flow__step-num {
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .15em;
  color: #e8722a;
  margin-bottom: 12px;
}
.flow__step-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #1a2b4a, #2d4a7a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  margin: 0 auto 14px;
}
.flow__step-title {
  font-size: .9rem;
  font-weight: 700;
  color: #1a2b4a;
  margin-bottom: 10px;
}
.flow__step-text {
  font-size: .8rem;
  color: #666;
  line-height: 1.7;
}
.flow__arrow {
  flex-shrink: 0;
  color: #ccc;
  font-size: 1.2rem;
  padding-top: 60px;
  align-self: flex-start;
}

/* ================================================
   FAQ
   ================================================ */
.faq__list {
  max-width: 780px;
  margin: 0 auto;
}
.faq__item {
  border-bottom: 1px solid #e8e8e8;
  overflow: hidden;
}
.faq__item:first-child { border-top: 1px solid #e8e8e8; }
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 4px;
  text-align: left;
  font-size: .95rem;
  font-weight: 700;
  color: #1a2b4a;
  font-family: 'Noto Sans JP', sans-serif;
}
.faq__question span {
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq__question span::before {
  content: 'Q';
  display: inline-flex;
  width: 28px;
  height: 28px;
  background: #e8722a;
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 900;
  flex-shrink: 0;
}
.faq__icon {
  flex-shrink: 0;
  color: #e8722a;
  transition: transform .3s;
}
.faq__question[aria-expanded="true"] .faq__icon {
  transform: rotate(45deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq__answer p {
  padding: 0 4px 20px 40px;
  font-size: .9rem;
  color: #555;
  line-height: 1.8;
  position: relative;
}
.faq__answer p::before {
  content: 'A';
  display: inline-flex;
  width: 28px;
  height: 28px;
  background: #1a2b4a;
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
}

/* ================================================
   CTA SECTION
   ================================================ */
.cta-section {
  background: linear-gradient(135deg, #1a2b4a 0%, #2d4a7a 100%);
  padding: 80px 0;
}
.cta-section__inner {
  text-align: center;
}
.cta-section__title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.4;
}
.cta-section__text {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  line-height: 2;
  margin-bottom: 36px;
}
.cta-section__text strong { color: #f5a623; }
.cta-section__btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ================================================
   CONTACT FORM
   ================================================ */
.contact__form {
  max-width: 680px;
  margin: 0 auto;
}
.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}
.required {
  background: #e74c3c;
  color: #fff;
  font-size: .65rem;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 700;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: .95rem;
  font-family: 'Noto Sans JP', sans-serif;
  transition: border-color .2s;
  background: #fafafa;
  color: #333;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #e8722a;
  outline: none;
  background: #fff;
}
.form-group input.error,
.form-group textarea.error {
  border-color: #e74c3c;
}
.form-error {
  color: #e74c3c;
  font-size: .78rem;
  margin-top: 6px;
  display: block;
}
.form-group--submit {
  margin-top: 8px;
}
.form-success {
  text-align: center;
  padding: 32px;
  background: #f0faf4;
  border-radius: 12px;
  border: 2px solid #27ae60;
}
.form-success i {
  font-size: 2.5rem;
  color: #27ae60;
  margin-bottom: 12px;
  display: block;
}
.form-success p {
  font-size: .95rem;
  color: #333;
  line-height: 1.8;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: #1a2b4a;
  color: rgba(255,255,255,.8);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding: 56px 24px 40px;
}
.footer__tagline {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-top: 10px;
}
.footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: flex-end;
}
.footer__nav ul li a {
  font-size: .85rem;
  color: rgba(255,255,255,.7);
}
.footer__nav ul li a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 16px 0;
}
.footer__credit {
  font-size: .68rem;
  color: rgba(255,255,255,.3);
  line-height: 1.8;
  margin-bottom: 8px;
}
.footer__credit a { color: rgba(255,255,255,.45); text-decoration: underline; }
.footer__copy {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* ================================================
   BACK TO TOP
   ================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 800;
  width: 48px;
  height: 48px;
  background: #e8722a;
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(232,114,42,.4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .3s, transform .3s;
}
.back-to-top.visible {
  opacity: 1;
  transform: none;
}
.back-to-top:hover {
  background: #d05f1a;
  transform: translateY(-3px);
}

/* ================================================
   RESPONSIVE
   ================================================ */

/* Tablet (max 900px) */
@media (max-width: 900px) {
  .header__nav { display: none; }
  .header__hamburger { display: flex; }

  .header__nav.open {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(26,43,74,.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 800;
  }
  .header__nav-list {
    flex-direction: column;
    gap: 32px;
  }
  .header__nav-list a {
    font-size: 1.2rem;
  }

  .sp-br { display: block; }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .about__img { order: -1; }
  .about__img img { height: 260px; }

  .pain__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reasons__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .plans__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .plan-card--featured {
    transform: none;
  }

  .flow__steps {
    flex-direction: column;
    max-width: 400px;
    margin: 0 auto;
  }
  .flow__arrow {
    transform: rotate(90deg);
    padding: 0;
    align-self: center;
  }

  .merit-banner__list {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    gap: 28px;
  }
  .footer__nav ul {
    justify-content: flex-start;
  }
}

/* Mobile (max 600px) */
@media (max-width: 600px) {
  .section { padding: 56px 0; }

  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }

  .pain__grid {
    grid-template-columns: 1fr;
  }

  .reasons__grid {
    grid-template-columns: 1fr;
  }

  .photo-strip__inner {
    grid-template-columns: 1fr;
  }

  .cta-section__btns {
    flex-direction: column;
    align-items: center;
  }
  .cta-section__btns .btn { width: 100%; max-width: 380px; }

  .back-to-top {
    bottom: 20px;
    right: 20px;
  }
}