/* ========================================
   わが家のマイスター キッチンLP
   ======================================== */

:root {
  --color-primary: #e8340c;
  --color-text: #333;
  --color-beige: #fcf3ea;
  --color-gray-bg: #f5f5f5;
  --color-border: #e0e0e0;
  --color-light-red: #fdecea;
  --color-accent: #f5a623;
  --color-copyright: #aaa;
  --color-white: #fff;
  --max-width: 1280px;
  --content-width: 1000px;
  --font-main: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --font-number: "Montserrat", sans-serif;
  --section-padding-x: 140px;
  --section-gap-lg: 56px;
  --section-gap-md: 40px;
  --section-gap-sm: 32px;
  --section-gap-xs: 20px;
  --sticky-cta-height: 58px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ---- Responsive line breaks ---- */
br.br-pc {
  display: none;
}

br.br-sp {
  display: inline;
}

.only-pc {
  display: block;
}

.only-sp {
  display: none;
}

@media (min-width: 768px) {
  br.br-pc {
    display: inline;
  }

  br.br-sp {
    display: none;
  }

  .only-pc {
    display: block;
  }

  .only-sp {
    display: none;
  }
}

@media (max-width: 767px) {
  .only-pc {
    display: none;
  }

  .only-sp {
    display: block;
  }
}

/* ---- Layout ---- */
.l-container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: 0;
}

.l-section {
  padding-block: 80px;
}

.l-section--lg {
  padding-block: 120px;
}

/* ---- Header ---- */
.header {
  position: absolute;
  top: 0;
  left: 47px;
  z-index: 100;
  width: 270px;
  padding: 4px 13px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header__logo {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.header__logo a {
  display: block;
  width: 100%;
  max-width: 257px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 24px;
  border-radius: 60px;
  font-family: var(--font-main);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.75px;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
  text-align: center;
}

.btn__arrow {
  flex-shrink: 0;
  width: 8px;
  height: 12px;
  color: inherit;
}

.btn--sm {
  padding: 11px 24px;
  border-radius: 40px;
  font-size: 20px;
}

.btn--sm.btn--outline {
  padding: 12px 24px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--outline-dark {
  background: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn--outline-dark:hover {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
}

.btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-group--center {
  justify-content: center;
}

.btn-group .btn {
  flex: 1;
  min-width: 0;
}

/* ---- Section Title ---- */
.section-title {
  text-align: center;
  margin-bottom: var(--section-gap-lg);
}

.section-title--flow {
  margin-bottom: 32px;
}

.section-title__heading {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: -0.32px;
}

.section-title__heading--highlight span {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0 4px;
}

.section-title__line {
  display: block;
  width: 110px;
  height: 2px;
  margin: var(--section-gap-xs) auto 0;
  background: repeating-linear-gradient(
    to right,
    var(--color-primary),
    var(--color-primary) 2px,
    transparent 2px,
    transparent 4px
  );
}

.section-title__lead {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  text-align: center;
  margin-top: var(--section-gap-xs);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  height: 680px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, rgba(151, 157, 0, 0) 66%);
}

.hero__content {
  position: absolute;
  left: 41px;
  top: 341px;
  z-index: 2;
}

.hero__catch {
  position: relative;
  margin-bottom: 21px;
}

.hero__catch-bar {
  position: absolute;
  left: 1px;
  bottom: 0;
  width: 460px;
  height: 56px;
  background: var(--color-primary);
}

.hero__catch-text {
  position: relative;
  font-size: 46px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

.hero__catch-text + .hero__catch-text {
  margin-top: 6px;
}

.hero__lead {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.8;
}

/* ---- Checklist Section ---- */
.checklist-section {
  padding: 80px 16px 120px;
}

/* ---- Amazon CTA ---- */
.amazon-cta {
  text-align: center;
  margin-bottom: 80px;
}

.amazon-cta__box {
  max-width: 650px;
  margin: 0 auto 6px;
  background: var(--color-beige);
  border: 1px solid var(--color-text);
  padding-bottom: 20px;
}

.amazon-cta__header {
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 7px 16px;
}

.amazon-cta__header-tail {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
}

.amazon-cta__tag {
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 900;
  font-size: 18px;
  padding: 3px 5px;
  border-radius: 3px;
}

.amazon-cta__tag small {
  font-size: 15px;
}

.amazon-cta__plus,
.amazon-cta__suffix {
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1;
}

.amazon-cta__plus {
  align-self: center;
}

.amazon-cta__gift {
  margin: 24px 35px 12px;
  border-radius: 6px;
  overflow: hidden;
}

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

.amazon-cta__note {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  line-height: 1.8;
  padding: 0 36px;
  text-align: left;
  margin-bottom: 20px;
}

.amazon-cta__buttons {
  padding: 0 25px;
}

.amazon-cta__buttons .btn-group {
  gap: 8px;
}

.amazon-cta__disclaimer {
  max-width: 650px;
  margin: 0 auto;
  font-size: 12px;
  line-height: 1.8;
  text-align: left;
}

/* ---- Checklist ---- */
.checklist {
  max-width: 1248px;
  margin: 0 auto;
}

.checklist__heading-box {
  position: relative;
  max-width: 660px;
  margin: 0 auto var(--section-gap-sm);
  background: var(--color-gray-bg);
  border-radius: 10px;
  padding: 24px 4px;
  text-align: center;
}

.checklist__heading {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: -0.32px;
}

.checklist__heading-arrow {
  position: absolute;
  bottom: -17px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 24px solid var(--color-gray-bg);
}

.checklist__intro {
  text-align: center;
  margin-bottom: var(--section-gap-md);
  padding-top: 8px;
}

.checklist__intro-icon {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  margin-bottom: 24px;
}

.checklist__intro-icon img {
  width: 106px;
}

.checklist__intro-check {
  width: 38px;
  height: 38px;
  border: 2px solid var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 22px;
  font-weight: 700;
}

.checklist__intro-text {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6;
}

.checklist__intro-text .highlight {
  font-size: 32px;
}

.checklist__intro-text .underline {
  display: inline-block;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
}

.checklist__items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(3, auto);
  column-gap: 40px;
  max-width: var(--content-width);
  width: 100%;
  margin: 0 auto var(--section-gap-lg);
}

.checklist__col {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: 1 / -1;
  list-style: none;
  min-width: 0;
}

.checklist__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.checklist__col .checklist__item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.checklist__item-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
}

.checklist__message {
  max-width: 600px;
  margin: 0 auto var(--section-gap-lg);
  background: var(--color-beige);
  border: 1px solid var(--color-text);
  border-radius: 8px;
  padding: 22px 40px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
}

.checklist__buttons {
  max-width: 600px;
  margin: 0 auto;
  padding-inline: 16px;
}

/* ---- Before / After ---- */
.before-after {
  background: var(--color-gray-bg);
  padding: 120px var(--section-padding-x);
}

.before-after__cases {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap-lg);
  margin-bottom: var(--section-gap-lg);
}

.before-after__case {
  display: flex;
  flex-direction: column;
}

.before-after__case-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--color-white);
  border: 1px solid var(--color-text);
  padding: 13px 51px;
  margin-bottom: 24px;
  font-size: 24px;
}

.before-after__case-label .case-num {
  font-family: "Nanum Pen Script", cursive;
  font-size: 40px;
  line-height: 0.8;
}

.before-after__case-label .slash {
  font-family: "Nanum Pen Script", cursive;
  font-size: 28px;
}

.before-after__compare {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0;
}

.before-after__card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-self: stretch;
  min-width: 0;
}

.case-study__btn-wrap {
  text-align: center;
  padding-inline: 16px;
}

.case-study__btn-wrap .btn {
  width: 472px;
  max-width: 100%;
}

.before-after__card-header {
  text-align: center;
  padding: 11px;
  border-radius: 8px 8px 0 0;
  font-weight: 700;
  letter-spacing: 1.95px;
}

.before-after__card-header--before {
  background: var(--color-border);
  color: var(--color-text);
}

.before-after__card-header--after {
  background: var(--color-light-red);
  color: var(--color-primary);
}

.before-after__card-header small {
  display: block;
  font-size: 16px;
  line-height: 1.3;
}

.before-after__card-header span {
  display: block;
  font-size: 24px;
  line-height: 1.3;
}

.before-after__photos {
  display: flex;
  gap: 4px;
  width: 100%;
}

.before-after__photos img {
  flex: 1 1 0;
  min-width: 0;
  height: 160px;
  object-fit: cover;
}

.before-after__card-body {
  flex: 1;
  background: var(--color-white);
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.before-after__tag {
  flex-shrink: 0;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 8px;
}

.before-after__text {
  font-size: 16px;
  line-height: 1.6;
}

.before-after__arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  width: 21.4px;
  height: 60.131px;
}

.before-after__arrow-icon {
  display: block;
  width: 21.4px;
  height: 60.131px;
  transform: rotate(180deg);
  transform-origin: center;
}

.before-after__buttons {
  max-width: 600px;
  margin: 0 auto;
  padding-inline: 16px;
}

/* ---- Support ---- */
.support {
  padding: 80px var(--section-padding-x);
}

.support__features {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin-top: var(--section-gap-lg);
}

.support__logo {
  flex-shrink: 0;
  width: 190px;
}

.support__logo img {
  width: 100%;
  height: auto;
}

.support__list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.support__item {
  display: flex;
  gap: 20px;
  background: var(--color-gray-bg);
  border-radius: 8px;
  padding: 20px;
}

.support__item-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}

.support__item-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 8px;
}

.support__item-text {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.support__item-note {
  font-size: 12px;
  font-weight: 500;
  margin-top: 8px;
}

.support .section-title {
  margin-bottom: 0;
}

/* ---- Subsidy ---- */
.subsidy {
  background: var(--color-light-red);
  padding: 80px var(--section-padding-x);
}

.subsidy__inner {
  background: var(--color-primary);
  border-radius: 8px;
  padding: 16px;
}

.subsidy__content {
  background: var(--color-white);
  border-radius: 8px;
  padding: 56px 40px;
  text-align: center;
}

.subsidy__content .subsidy__action > .btn {
  width: 472px;
  max-width: 100%;
}

.subsidy__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--section-gap-lg);
  width: 100%;
}

.subsidy__title-wrap {
  margin-bottom: var(--section-gap-xs);
}

.subsidy__content .section-title {
  margin-bottom: var(--section-gap-lg);
}

.subsidy__content .section-title__lead {
  margin-top: var(--section-gap-xs);
}

.subsidy__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-primary);
}

.subsidy__title-line {
  display: block;
}

.subsidy__title-highlight {
  display: inline;
  background: var(--color-primary);
  color: var(--color-white);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding-inline: 2px;
}

.subsidy__body {
  width: 100%;
}

.subsidy__campaign-title {
  background: var(--color-gray-bg);
  border: 1px solid var(--color-text);
  padding: 13px 20px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.6;
  letter-spacing: 1.95px;
  margin-bottom: 0;
}

.subsidy__campaign-num {
  letter-spacing: 1.95px;
}

.subsidy__plans {
  display: flex;
  justify-content: center;
  gap: 40px;
  width: 100%;
}

.subsidy__plan {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 240px;
  padding: 29px 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.subsidy__plan-aside {
  display: contents;
}

.subsidy__plan-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 8px;
}

.subsidy__plan-badge-label {
  font-size: 14px;
  line-height: 1;
}

.subsidy__plan-badge-num {
  font-size: 22px;
  line-height: 1.3;
}

.subsidy__plan-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  width: 100%;
}

.subsidy__plan-logo img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.subsidy__plan-price {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
}

.subsidy__plan-price .label,
.subsidy__plan-price .unit {
  font-size: 28px;
  line-height: 28px;
}

.subsidy__plan-price .num {
  font-size: 68px;
  line-height: 0.9;
}

.subsidy__plan-price .per {
  font-size: 16px;
  line-height: 16px;
}

/* ---- FAQ ---- */
.faq {
  padding: 120px var(--section-padding-x);
}

.faq .section-title {
  margin-bottom: var(--section-gap-lg);
}

.faq__list {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0;
}

.faq__item {
  margin-bottom: var(--section-gap-md);
}

.faq__item:last-of-type {
  margin-bottom: 0;
}

.faq__question {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.faq__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 900;
}

.faq__icon--q {
  background: var(--color-primary);
  color: var(--color-white);
}

.faq__icon--a {
  background: var(--color-gray-bg);
  color: var(--color-primary);
}

.faq__question-text {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.6;
}

.faq__divider {
  height: 1px;
  background: var(--color-border);
  margin-bottom: 12px;
}

.faq__answer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.faq__answer-text {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.faq__note {
  font-size: 12px;
  font-weight: 500;
  margin-top: var(--section-gap-sm);
}

/* ---- Case Study ---- */
.case-study {
  background: var(--color-beige);
  padding: 120px var(--section-padding-x);
}

.case-study__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 20px;
  row-gap: 20px;
  margin-bottom: var(--section-gap-lg);
}

.case-study__card {
  text-align: center;
}

.case-study__card-img {
  height: 260px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.case-study__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study__card-title {
  background: var(--color-white);
  padding: 13px 16px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 1.95px;
  line-height: 1.8;
}

/* ---- Flow ---- */
.flow {
  padding: 120px var(--section-padding-x);
}

.flow__steps {
  display: flex;
  gap: 16px;
  position: relative;
}

.flow__steps::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 137px;
  right: 137px;
  height: 1px;
  background: var(--color-border);
  z-index: 0;
}

.flow__step {
  flex: 1;
  border: 1px solid var(--color-text);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-white);
  position: relative;
  z-index: 1;
}

.flow__step-num {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  font-family: "Nanum Pen Script", cursive;
  font-size: 36px;
  line-height: 40px;
  height: 40px;
}

.flow__step-body {
  padding: 16px;
}

.flow__step-title {
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  line-height: 1.7;
  margin-bottom: 14px;
}

.flow__step-text {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.flow__step-text small {
  display: block;
  font-size: 11px;
  margin-top: 4px;
}

/* ---- Reasons ---- */
.reasons {
  background: var(--color-beige);
  padding: 120px var(--section-padding-x);
}

.reasons__cards {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap-lg);
}

.reasons__card {
  background: var(--color-white);
  border: 1px solid var(--color-text);
  padding: 40px;
  text-align: center;
}

.reasons__card-label {
  font-family: "Nanum Pen Script", cursive;
  font-size: 40px;
  color: var(--color-primary);
  letter-spacing: 1.95px;
  line-height: 1;
  margin-bottom: 8px;
}

.reasons__card-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 16px;
}

.reasons__card-text {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: var(--section-gap-lg);
}

.reasons__card:nth-child(3) .reasons__card-text {
  margin-bottom: 0;
}

.reasons__stats {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.reasons__stat {
  flex: 1;
  max-width: 452px;
  border: 1px solid #ffbaab;
  border-radius: 150px;
  padding: 13px;
  color: var(--color-primary);
}

.reasons__stat-label {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.reasons__stat-value {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
}

.reasons__stat-value .num {
  font-family: var(--font-number);
  font-size: 70px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 2.8px;
}

.reasons__stat-value .unit {
  font-size: 22px;
  font-weight: 500;
  padding-bottom: 8px;
}

.reasons__stat-note {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  margin-top: 16px;
}

.reasons__card-note {
  display: none;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
}

.reasons__card-btn {
  display: none;
}

/* ---- Footer ---- */
.footer {
  padding: 40px 41px 40px;
  text-align: center;
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  max-width: 1198px;
  margin: 0 auto var(--section-gap-xs);
}

.footer__logo {
  width: 300px;
}

.footer__social {
  display: flex;
  gap: 12px;
  width: 600px;
}

.footer__social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--color-text);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.75px;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}

.footer__social-btn:hover {
  background: var(--color-text);
  color: var(--color-white);
}

.footer__social-btn img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.footer__copyright {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-copyright);
}

/* ---- Sticky CTA ---- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--color-white);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}

.sticky-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 40px;
}

.sticky-cta__logo {
  display: block;
  flex-shrink: 0;
  width: 230px;
}

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

.sticky-cta__buttons {
  display: flex;
  align-items: stretch;
  gap: 16px;
  flex-shrink: 0;
}

.sticky-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 33px;
  border: 1px solid transparent;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.75px;
  line-height: 1;
  color: var(--color-white);
  white-space: nowrap;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}

.sticky-cta__btn--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.sticky-cta__btn--primary:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.sticky-cta__btn--dark {
  background: var(--color-text);
  border-color: var(--color-text);
}

.sticky-cta__btn--dark:hover {
  background: var(--color-white);
  color: var(--color-text);
}

.sticky-cta__icon {
  display: block;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.sticky-cta__icon--quotation {
  width: 20px;
}

@media (min-width: 768px) {
  .sticky-cta {
    top: 0;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
  }

  .sticky-cta.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
}

@media (max-width: 767px) {
  .sticky-cta {
    bottom: 0;
    border-top: 1px solid var(--color-border);
    transform: translateY(100%);
  }

  .sticky-cta.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .sticky-cta__inner {
    max-width: none;
    padding: 0;
  }

  .sticky-cta__logo {
    display: none;
  }

  .sticky-cta__buttons {
    width: 100%;
    gap: 0;
  }

  .sticky-cta__btn {
    flex: 1;
    min-width: 0;
    border-radius: 0;
    padding: 17px 8px;
    font-size: 15px;
  }

  .sticky-cta__btn--bordered {
    border-left: 1px solid #a9a9a9;
  }

  body.has-sticky-cta {
    padding-bottom: var(--sticky-cta-height);
  }
}

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 80px;
  height: 80px;
  background: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, background-color 0.25s;
  z-index: 250;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-gray-bg);
}

.back-to-top__icon {
  display: block;
  width: 29px;
  height: auto;
}

/* ========================================
   SP Responsive (max-width: 767px)
   ======================================== */
@media (max-width: 767px) {
  :root {
    --section-padding-x: 16px;
  }

  .header {
    left: 0;
    width: 100%;
    max-width: 270px;
  }

  .hero {
    height: 609px;
  }

  .hero__content {
    left: 22px;
    top: 383px;
  }

  .hero__catch {
    margin-bottom: 12px;
  }

  .hero__catch-bar {
    width: 280px;
    height: 33px;
  }

  .hero__catch-text {
    font-size: 28px;
    line-height: 1.29;
  }

  .hero__catch-text + .hero__catch-text {
    margin-top: 4px;
  }

  .hero__lead {
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
  }

  .hero__catch-text {
    text-align: left;
  }

  .checklist-section {
    padding: 40px 16px 80px;
  }

  .amazon-cta {
    margin-bottom: 40px;
  }

  .amazon-cta__box {
    max-width: 100%;
  }

  .amazon-cta__header {
    flex-direction: column;
    gap: 5px;
    padding: 10px 16px;
  }

  .amazon-cta__header-tail {
    gap: 4px;
  }

  .amazon-cta__tag {
    padding: 4px 8px;
    border-radius: 4px;
  }

  .amazon-cta__tag small {
    font-size: 14px;
  }

  .amazon-cta__plus {
    font-size: 23px;
    letter-spacing: 0.75px;
  }

  .amazon-cta__suffix {
    font-size: 18px;
    letter-spacing: 0.75px;
  }

  .amazon-cta__gift {
    margin: 24px 24px 12px;
  }

  .amazon-cta__buttons .btn-group {
    flex-direction: column;
    gap: 12px;
  }

  .checklist__heading {
    font-size: 20px;
  }

  .checklist__heading-box {
    max-width: 100%;
    margin-bottom: 24px;
    padding: 24px 4px;
  }

  .checklist__items {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    padding: 0 40px;
  }

  .checklist__col {
    display: block;
    grid-row: auto;
  }

  .checklist__col .checklist__item {
    border-top: none;
    border-bottom: 1px solid var(--color-border);
  }

  .checklist__col:first-child .checklist__item:first-child {
    border-top: 1px solid var(--color-border);
  }

  .checklist__col .checklist__item:last-child {
    border-bottom: 1px solid var(--color-border);
  }

  .checklist__item {
    font-size: 16px;
    font-weight: 500;
  }

  .checklist__intro-check {
    font-size: 22px;
  }

  .checklist__intro {
    margin-bottom: 32px;
    padding-top: 0;
  }

  .checklist__intro-text {
    font-size: 16px;
  }

  .checklist__intro-text .highlight {
    font-size: 20px;
  }

  .checklist__message {
    padding: 22px 16px;
    margin-bottom: 40px;
    font-size: 14px;
    text-align: left;
  }

  .checklist__buttons .btn-group,
  .before-after__buttons .btn-group {
    flex-direction: column;
    gap: 12px;
  }

  .before-after {
    padding: 56px var(--section-padding-x) 80px;
  }

  .before-after__compare {
    flex-direction: column;
    align-items: stretch;
  }

  .before-after__card {
    display: flex;
    flex-direction: column;
    align-self: auto;
  }

  .before-after__card-header {
    order: 1;
  }

  .before-after__card-body--problem {
    order: 2;
    align-items: center;
    flex-direction: column;
  }

  .before-after__photos {
    order: 3;
  }

  .before-after__card-body:not(.before-after__card-body--problem) {
    order: 4;
  }

  .before-after__arrow {
    align-self: center;
    width: 33.719px;
    height: 12px;
    margin: 0 auto;
  }

  .before-after__arrow-icon {
    width: 12px;
    height: 33.719px;
    transform: rotate(-90deg);
    transform-origin: center;
  }

  .before-after__case-label {
    font-size: 20px;
    padding: 13px 16px;
  }

  .before-after__case-label .case-num {
    font-size: 34px;
  }

  .before-after__case-label .slash {
    font-size: 21px;
  }

  .before-after__card-header small {
    font-size: 12px;
  }

  .before-after__card-header span {
    font-size: 20px;
  }

  .before-after__tag {
    font-size: 14px;
  }

  .before-after__text {
    font-size: 14px;
  }

  .support {
    padding: 56px var(--section-padding-x) 80px;
  }

  .support .l-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .support .section-title {
    order: 2;
    margin-bottom: 0;
    text-align: center;
  }

  .support__features {
    display: contents;
  }

  .support__logo {
    order: 1;
    width: 100px;
    margin-inline: auto;
  }

  .support__logo img {
    width: 100%;
    height: auto;
  }

  .support__list {
    order: 3;
    width: 100%;
  }

  .support__item-num {
    font-size: 20px;
  }

  .support__item-title {
    font-size: 16px;
  }

  .support__item-text {
    font-size: 14px;
  }

  .support__item-note {
    font-size: 11px;
  }

  .subsidy {
    padding: 56px 0 80px;
  }

  .subsidy__content {
    padding: 40px 16px;
  }

  .subsidy__title {
    font-size: 20px;
  }

  .subsidy__campaign-num {
    font-size: 19px;
  }

  .subsidy__title-highlight {
    padding-block: 4px;
  }

  .subsidy__body {
    display: block;
  }

  .subsidy__action {
    gap: 40px;
  }

  .subsidy__plans {
    flex-direction: column;
    gap: 0;
  }

  .subsidy__plan {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding: 29px 0px 29px 10px;
    text-align: left;
  }

  .subsidy__plan-aside {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    min-width: 0;
  }

  .subsidy__plan-badge {
    flex-direction: column;
    flex-shrink: 0;
    width: auto;
    padding: 12px;
  }

  .subsidy__plan-badge-label {
    font-size: 14px;
    line-height: 1;
    text-align: center;
  }

  .subsidy__plan-badge-num {
    font-size: 24px;
    line-height: 1;
  }

  .subsidy__plan-logo {
    justify-content: flex-start;
    width: 100%;
    max-width: 200px;
    height: 38px;
  }

  .subsidy__plan:nth-child(2) .subsidy__plan-logo {
    max-width: 202px;
  }

  .subsidy__plan:nth-child(3) .subsidy__plan-logo {
    max-width: 164px;
  }

  .subsidy__plan-logo img {
    height: 38px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: left center;
  }

  .subsidy__plan-price {
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    flex-wrap: nowrap;
  }

  .subsidy__content .subsidy__action > .btn {
    width: 100%;
    padding-inline: 10px;
    font-size: 16px;
  }

  .faq {
    padding: 56px var(--section-padding-x) 80px;
  }

  .faq__question-text {
    font-size: 16px;
  }

  .faq__answer-text {
    font-size: 14px;
  }

  .faq__note {
    font-size: 11px;
    text-align: left;
  }

  .case-study {
    padding: 56px var(--section-padding-x) 80px;
  }

  .case-study__grid {
    grid-template-columns: 1fr;
  }

  .case-study__card-title {
    font-size: 14px;
    line-height: 1.57;
  }

  .case-study__btn-wrap .btn {
    font-size: 16px;
  }

  .flow {
    padding: 56px var(--section-padding-x) 80px;
  }

  .flow__steps {
    flex-direction: column;
    gap: 32px;
  }

  .flow__steps::before {
    display: block;
    top: 16px;
    bottom: 16px;
    left: 14px;
    right: auto;
    width: 0;
    height: auto;
    background: none;
    border-left: 2px dotted var(--color-primary);
  }

  .flow__step {
    flex: none;
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 16px;
  }

  .flow__step-num {
    width: 30px;
    height: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px 0 0 8px;
    line-height: 1;
  }

  .flow__step-body {
    flex: 1;
    min-width: 0;
    padding: 16px 16px 16px 0;
  }

  .flow__step-title {
    text-align: left;
  }

  .flow__step-text {
    text-align: left;
  }

  .flow__step-text small {
    font-size: 12px;
  }

  .reasons {
    padding: 56px var(--section-padding-x) 80px;
  }

  .reasons__cards {
    gap: 40px;
  }

  .reasons__card {
    padding: 32px 20px;
    text-align: left;
  }

  .reasons__card-label {
    font-size: 31px;
    line-height: 22.1px;
    text-align: center;
  }

  .reasons__card-title {
    font-size: 16px;
    font-weight: 900;
    text-align: center;
  }

  .reasons__card-text {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
  }

  .reasons__card-note {
    display: block;
    font-size: 11px;
    text-align: left;
  }

  .reasons__stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .reasons__card:nth-child(2) .reasons__stats {
    justify-content: center;
  }

  .reasons__stat {
    flex: none;
    width: 140px;
    height: 140px;
    max-width: none;
    padding: 9px;
    border-width: 0.866px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .reasons__stat-label {
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 3px;
    text-align: center;
  }

  .reasons__stat-value {
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }

  .reasons__stat-value .num {
    font-size: 36px;
    letter-spacing: 1.6px;
  }

  .reasons__stat-value .unit {
    font-size: 16px;
    padding-bottom: 0;
    line-height: 1.25;
  }

  .reasons__stat-note {
    font-size: 11px;
    text-align: left;
    margin-top: 4px;
  }

  .reasons__card-btn {
    display: inline-flex;
    width: 100%;
    margin-top: 32px;
    padding-inline: 40px;
    font-size: 16px;
  }

  .footer {
    padding: 40px 16px;
  }

  .footer__inner {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .footer__logo {
    width: 240px;
  }

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

  .footer__social-btn {
    font-size: 11px;
  }

  .section-title {
    margin-bottom: 40px;
  }

  .section-title--flow {
    margin-bottom: 32px;
  }

  .section-title__heading {
    font-size: 24px;
    text-align: left;
  }


  .section-title__lead {
    font-size: 16px;
    white-space: normal;
    text-align: left;
  }

  .before-after .section-title__lead,
  .subsidy .section-title__lead {
    text-align: center;
  }

  .l-section {
    padding-block: 56px;
  }

  .l-section--lg {
    padding-block: 80px;
  }

  .back-to-top {
    width: 60px;
    height: 60px;
    right: 15px;
  }

  .back-to-top.is-visible {
    bottom: calc(var(--sticky-cta-height) + 16px);
  }

  .back-to-top__icon {
    width: 21px;
  }

  .amazon-cta__note {
    font-size: 10px;
    padding: 0 20px;
  }

  .amazon-cta__disclaimer {
    font-size: 10px;
  }
  .case-study__btn-wrap {
    padding-inline: 0px;
}
}

@media (min-width: 768px) and (max-width: 1024px) {
  :root {
    --section-padding-x: 40px;
  }

  .flow__steps::before {
    left: 60px;
    right: 60px;
  }
}