/* ========================================
   Variables
======================================== */
:root {
  --color-text: #222;
  --color-muted: #666;
  --color-bg: #fff;
  --color-bg-soft: #f6f6f6;
  --color-primary: #1e5500;
  --color-primary-dark: #153c00;
  --color-heading-green: #1e5500;
  --color-marker: #feffaf;
  --color-cream: #fafaf0;
  --color-brown: #820b00;
  --color-gold: #946100;
  --color-line: #d9d9d9;
  --color-white: #fff;

  --font-base: "Noto Sans JP", "Hiragino Sans", Meiryo, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.8;

  --content-width: 41.25rem;
  --side-padding: clamp(1.25rem, 4vw, 2rem);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --transition-base: 0.25s ease;
  --cta-pulse-scale: 1.03;
}

/* ========================================
   Reset
======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  background-image: url("../images/body-bg.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

/* ========================================
   Utility
======================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========================================
   Layout
======================================== */
.page-layout {
  width: 100%;
}

.site-shell {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  background: var(--color-bg);
}

.side-panel {
  display: none;
}

.sp-fixed-nav {
  display: none;
}

@media (max-width: 660px) {
  body {
    padding-bottom: calc(clamp(2.8rem, 12vw, 5rem) + env(safe-area-inset-bottom));
  }

  .sp-fixed-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: end;
    padding-bottom: env(safe-area-inset-bottom);
    background: transparent;
    box-shadow: 0 -0.25rem 1rem rgba(0, 0, 0, 0.16);
  }

  .sp-fixed-nav__link {
    display: block;
    min-width: 0;
    overflow: hidden;
  }

  .sp-fixed-nav__image {
    width: 100%;
    height: auto;
  }
}

@media (min-width: 1100px) {
  .page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--content-width) minmax(0, 1fr);
    align-items: start;
    margin-inline: auto;
  }

  .side-panel {
    position: sticky;
    top: 0;
    display: flex;
    min-width: 0;
    min-height: 100vh;
    align-items: center;
    padding: clamp(2rem, 4vw, 3rem) clamp(1rem, 2vw, 2rem);
  }

  .side-panel--left {
    justify-content: center;
  }

  .side-panel--right {
    justify-content: center;
  }

  .side-products {
    display: block;
    width: 100%;
    max-width: clamp(18rem, 30vw, 31rem);
  }

  .side-products__image {
    width: 100%;
    max-height: 82vh;
    object-fit: contain;
  }

  .side-contact {
    display: grid;
    align-content: center;
    justify-items: center;
    gap: clamp(2.5rem, 5vw, 4rem);
    width: 100%;
    max-width: clamp(16rem, 24vw, 22rem);
  }

  .side-contact__logo {
    width: clamp(12rem, 20vw, 16rem);
  }

  .side-contact__links {
    display: grid;
    gap: clamp(1rem, 2vw, 1.5rem);
    width: 100%;
  }

  .side-contact__link {
    display: block;
    transition: opacity var(--transition-base);
  }

  .side-contact__link:hover {
    opacity: 0.78;
  }

  .side-contact__image {
    width: clamp(13rem, 20vw, 16rem);
    margin-inline: auto;
  }
}

.section {
  padding: clamp(2rem, 10vw, 4rem) var(--side-padding);
}

.section__inner {
  width: 100%;
}

.section__label {
  margin: 0 0 var(--space-xs);
  color: var(--color-primary);
  font-size: clamp(1rem, 2vw, 1rem);
  font-weight: 700;
  letter-spacing: 0;
}

.section__title {
  margin: 0;
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  line-height: 1.35;
  letter-spacing: 0;
}

.section__text {
  margin: var(--space-md) 0 0;
}

/* ========================================
   Hero
======================================== */
.hero {
  background: #e9e1d2;
}

.hero__image {
  width: 100%;
}

/* ========================================
   Change
======================================== */
.change {
  background: var(--color-cream);
}

.change__title {
  position: relative;
  display: grid;
  gap: clamp(0.25rem, 1.5vw, 0.625rem);
  margin: 0;
  color: var(--color-heading-green);
  font-family: var(--font-base);
  font-size: clamp(1.8rem, 8vw, 3.125rem);
  font-weight: 600;
  line-height: 1.28;
  text-align: center;
  letter-spacing: 0;
}

.change__title::before,
.change__title::after {
  position: absolute;
  bottom: clamp(1rem, 7vw, 3.25rem);
  width: clamp(2.5rem, 7vw, 3.75rem);
  height: 0.3125rem;
  background: currentColor;
  content: "";
}

.change__title::before {
  left: clamp(0.25rem, 4vw, 2.75rem);
  transform: rotate(58deg);
  transform-origin: left center;
}

.change__title::after {
  right: clamp(0.25rem, 4vw, 2.75rem);
  transform: rotate(-58deg);
  transform-origin: right center;
}

.change__title-line {
  display: block;
}

.change__title-line--accent {
  font-size: 1.12em;
}

.change__marker {
  background: linear-gradient(transparent 70%, var(--color-marker) 0);
}

.change__particle {
  font-size: clamp(1rem, 7vw, 2.8125rem);
}

.change__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.5rem, 3vw, 2rem);
  margin-top: clamp(2rem, 7vw, 3.25rem);
}

.change-card {
  overflow: hidden;
  background: var(--color-white);
  border-radius: var(--radius-sm);
}

.change-card__image {
  width: 100%;
  aspect-ratio: 268 / 181;
  object-fit: cover;
}

.change-card__body {
  padding: clamp(1rem, 4vw, 2rem) clamp(1rem, 3.5vw, 1.4rem) clamp(1.5rem, 5vw, 2.25rem);
}

.change-card__title {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin: 0;
  color: var(--color-heading-green);
  font-size: clamp(1rem, 3vw, 1.4375rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

.change-card__number {
  display: inline-grid;
  flex: 0 0 auto;
  width: clamp(1.5rem, 4vw, 1.75rem);
  aspect-ratio: 1;
  place-items: center;
  color: var(--color-white);
  font-size: clamp(1rem, 2.4vw, 1rem);
  font-weight: 700;
  line-height: 1;
  background: var(--color-heading-green);
  border-radius: 50%;
}

.change-card__text {
  margin: clamp(0.875rem, 3vw, 1.125rem) 0 0;
  font-size: clamp(1rem, 3vw, 1.125rem);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.5px;
}

/* ========================================
   Design
======================================== */
.design {
  --design-side-padding: clamp(0.5rem, 2vw, 1rem);
  padding-top: 0;
  padding-bottom: 0;
  padding-inline: var(--design-side-padding);
  background: var(--color-cream);
}

.design__title {
  margin: 0;
  color: var(--color-brown);
  font-family: var(--font-base);
  font-weight: 700;
  text-align: center;
  letter-spacing: 0;
}

.design__title-main {
  display: block;
  font-size: clamp(1.75rem, 7vw, 2.8125rem);
  line-height: 1.25;
}

.design__dotted {
  display: inline-flex;
}

.design__dotted-char {
  position: relative;
  display: inline-block;
}

.design__dotted-char::before {
  position: absolute;
  top: -0.3em;
  left: 50%;
  width: 0.18em;
  aspect-ratio: 1;
  background: currentColor;
  border-radius: 50%;
  content: "";
  transform: translateX(-50%);
}

.design__title-ribbon {
  position: relative;
  display: block;
  margin-top: clamp(1rem, 3vw, 1.375rem);
  padding: clamp(0.5rem, 2vw, 0.75rem) clamp(0.375rem, 1vw, 0.5rem);
  color: var(--color-white);
  font-size: clamp(1.45rem, 3vw, 2.4rem);
  line-height: 1.25;
  /* white-space: nowrap; */
  background: var(--color-brown);
}

.design__tight {
  margin-left: -0.28em;
}

.design__small {
  font-size: 0.88em;
  margin-left: -0.05em;
}

.design__title-ribbon::after {
  position: absolute;
  left: 50%;
  bottom: -0.875rem;
  width: 0;
  height: 0;
  border-top: 0.875rem solid var(--color-brown);
  border-right: 0.875rem solid transparent;
  border-left: 0.875rem solid transparent;
  content: "";
  transform: translateX(-50%);
}

.design__lead {
  margin: clamp(2rem, 6vw, 3rem) 0 0;
  padding: clamp(0.5rem, 2vw, 0.75rem) 0;
  width: calc(100% + var(--design-side-padding) + var(--design-side-padding));
  margin-inline: calc(var(--design-side-padding) * -1);
  color: var(--color-white);
  font-size: clamp(1.5rem, 4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  background: var(--color-gold);
}

.design__lead-break {
  display: block;
}

@media (min-width: 660px) {
  .design__lead-break {
    display: inline;
  }
}

.design__quote {
  display: inline-block;
}

.design__quote--open {
  margin-left: -0.5em;
}

.design__quote--close {
  margin-right: -0.5em;
}

.design__image {
  max-width: none;
  margin-inline: calc(var(--design-side-padding) * -1);
  width: calc(100% + var(--design-side-padding) + var(--design-side-padding));
}

/* ========================================
   Point
======================================== */
.point {
  position: relative;
  padding-bottom: clamp(5rem, 14vw, 7rem);
  background: var(--color-cream);
}


.point__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.25rem, 1vw, 0.5rem);
  margin: 0;
  color: var(--color-heading-green);
  font-family: var(--font-base);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0;
}

.point__number-image {
  display: block;
  width: clamp(30px, 12vw, 75px);
  height: auto;
}

.point__heading {
  display: grid;
  gap: 0.125rem;
}

.point__heading-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.125rem;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  line-height: 1.2;
}

.point__slash {
  display: block;
  width: clamp(1rem, 3vw, 2rem);
  height: 0.125rem;
  background: currentColor;
  transform: rotate(62deg);
  margin-top: clamp(0.5rem, 2vw, 1.5rem);
}

.point__slash--right {
  transform: rotate(-62deg);
}

.point__heading-text {
  display: block;
}

.point__small {
  font-size: 0.86em;
}

.point__heading-main {
  display: block;
  font-size: clamp(2rem, 8vw, 3.625rem);
  line-height: 0.98;
  /* white-space: nowrap; */
}

.point__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2.25rem, 7vw, 3.5rem) clamp(2rem, 7vw, 3.75rem);
  margin-top: clamp(2rem, 10vw, 4rem);
}

.point-card__image {
  width: clamp(10rem, 38vw, 15.625rem);
  margin-inline: auto;
}

.point-card__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.375rem, 1.4vw, 0.625rem);
  margin: clamp(1.25rem, 4vw, 1.75rem) 0 0;
  color: var(--color-heading-green);
  font-size: clamp(1.1rem, 4vw, 1.7rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0;
}

.point-card__number {
  display: block;
  flex: 0 0 auto;
  font-size: clamp(2rem, 10vw, 5rem);
  font-weight: 600;
  line-height: 0.82;
}

.point-card__text {
  margin: clamp(0.875rem, 2.5vw, 1.125rem) 0 0;
  color: var(--color-text);
  font-size: clamp(1rem, 3.2vw, 1.3125rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
}

.point__function {
  display: grid;
  justify-items: center;
  gap: clamp(0.75rem, 2vw, 1rem);
  margin-top: clamp(3.5rem, 10vw, 5.5rem);
}

.point__function-line {
  margin: 0;
  padding: 0.125rem clamp(1rem, 4vw, 1.75rem) 0.25rem;
  color: var(--color-white);
  font-size: clamp(1.7rem, 6.8vw, 2.8125rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
  background: var(--color-primary);
}

/* ========================================
   Zero
======================================== */
.zero {
  position: relative;
  z-index: 2;
  margin-top: clamp(-3.25rem, -7vw, -2rem);
  padding: clamp(4.5rem, 12vw, 6rem) var(--side-padding) clamp(3rem, 9vw, 5rem);
  background-image: url("../images/zero-bg.webp");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 100% 100%;
}

.zero__inner {
  position: relative;
  z-index: 1;
}

.zero__worry {
  position: relative;
  z-index: 1;
  width: clamp(20rem, 85vw, 35rem);
  margin-inline: auto;
}

.zero__title {
  position: relative;
  z-index: 2;
  margin: clamp(1.5rem, 5vw, 2.5rem) 0 0;
  color: var(--color-brown);
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  letter-spacing: 0;
}

.zero__solution-title {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.125rem, 0.6vw, 0.25rem);
  margin: clamp(1.75rem, 6vw, 3rem) 0 0;
  color: var(--color-brown);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  letter-spacing: 0;
}

.zero__solution-text {
  display: inline-flex;
  align-items: baseline;
  gap: 0.04em;
  line-height: 1;
  white-space: nowrap;
  background: linear-gradient(transparent 70%, var(--color-marker) 0);
}

.zero__solution-text span {
  display: inline-block;
  line-height: 1;
}

.zero__solution-large {
  font-size: clamp(2rem, 8vw, 3.5rem);
}

.zero__solution-small {
  font-size: clamp(1.5rem, 5.5vw, 2.25rem);
}

.text-kern-comma {
  margin-right: -0.5em;
}

.text-kern-punctuation {
  display: inline-block;
  margin-right: -0.55em;
}

.zero__solution-slash {
  display: block;
  width: clamp(2rem, 7vw, 3.75rem);
  height: clamp(0.125rem, 0.8vw, 0.3125rem);
  background: currentColor;
  transform: translateY(1rem) rotate(66deg);
}

.zero__solution-slash--right {
  transform: translateY(1rem) rotate(-66deg);
}

.zero__cards {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr clamp(2.5rem, 8vw, 3.125rem) 1fr;
  align-items: center;
  margin-top: clamp(2rem, 7vw, 3.5rem);
}

.zero__card {
  display: grid;
  justify-items: center;
}

.zero__card-image {
  width: clamp(8rem, 29vw, 12rem);
}

.zero__arrow {
  width: clamp(2.25rem, 8vw, 3.125rem);
  margin-inline: auto;
}

.zero__card-text {
  margin: clamp(1rem, 3vw, 1.25rem) 0 0;
  color: var(--color-text);
  font-size: clamp(1rem, 4vw, 1.375rem);
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  letter-spacing: 0;
}

/* ========================================
   Life
======================================== */
.life {
  margin-top: clamp(3.5rem, 10vw, 5rem);
}

.life__title {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin: 0;
  color: var(--color-brown);
  font-size: clamp(1.5rem, 7vw, 2.8125rem);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  letter-spacing: 0;
}

.life__title-no {
  font-size: 0.78em;
}

.life__star {
  display: block;
  flex: 0 0 auto;
  width: clamp(1.5rem, 5vw, 2.25rem);
  height: auto;
  transform: translateY(0.35em);
}

.life__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(3rem, 9vw, 6rem) clamp(1rem, 4vw, 1.5rem);
  margin-top: clamp(3rem, 9vw, 4.5rem);
}

.life-card {
  position: relative;
  padding: clamp(1.5rem, 10vw, 3rem) clamp(1.125rem, 3.5vw, 1.5rem) clamp(1.5rem, 5vw, 2rem);
  background: var(--color-white);
  border-radius: var(--radius-md);
}

.life-card__icon {
  position: absolute;
  top: 0;
  left: 50%;
  width: clamp(4rem, 13vw, 6.5rem);
  height: auto;
  transform: translate(-50%, -62%);
}

.life-card__body {
  width: 100%;
}

.life-card__title {
  margin: 0;
  color: var(--color-brown);
  font-size: clamp(1rem, 4.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

.life-card__text {
  margin: clamp(0.5rem, 3vw, 0.8rem) 0 0;
  color: var(--color-text);
  font-size: clamp(1rem, 3.8vw, 1.4rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
}

.life-message {
  display: grid;
  grid-template-columns: clamp(4rem, 15vw, 7.75rem) minmax(0, 1fr);
  align-items: center;
  gap: clamp(0.75rem, 2.4vw, 1rem);
  margin-top: clamp(3rem, 9vw, 4.25rem);
}

.life-message__icon {
  width: 100%;
  height: auto;
}

.life-message__body {
  min-width: 0;
}

.life-message__lead {
  position: relative;
  display: inline-block;
  margin: 0;
  padding: 0.35rem clamp(0.75rem, 2vw, 1rem) 0.45rem;
  color: var(--color-white);
  font-size: clamp(1rem, 4vw, 1.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
  background: var(--color-brown);
}

.life-message__lead::after {
  position: absolute;
  top: 0;
  right: -0.7rem;
  width: 0.75rem;
  height: 100%;
  background: var(--color-brown);
  clip-path: polygon(0 0, 80% 100%, 0 100%);
  content: "";
}

.life-message__text {
  margin: clamp(0.75rem, 2.2vw, 1.125rem) 0 0;
  color: var(--color-brown);
  font-size: clamp(1rem, 4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
}

/* ========================================
   Steps
======================================== */
.steps {
  padding-top: 0;
  background: var(--color-cream);
}

.steps__heading-box {
  margin-inline: calc(var(--side-padding) * -1);
  padding: clamp(1.25rem, 4vw, 1.75rem) clamp(1.5rem, 5vw, 2.5rem);
  text-align: center;
  background: var(--color-primary);
  border: 2px solid #4a7c2f;
  border-radius: 1rem 1rem 0 0;
}

.steps__catch {
  margin: 0;
  color: var(--color-white);
  font-size: clamp(1.8rem, 7vw, 2.8125rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.steps__main-title {
  margin: 0.375rem 0 0;
  color: var(--color-white);
  font-size: clamp(1.5rem, 7vw, 2.8125rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.steps__lead {
  margin: clamp(1.75rem, 6vw, 2.5rem) 0 0;
  color: var(--color-primary);
  font-size: clamp(1rem, 3.4vw, 1.125rem);
  font-weight: 700;
  line-height: 1.85;
  letter-spacing: 0;
}

.steps__list {
  display: grid;
  gap: clamp(1.5rem, 5vw, 2.25rem);
  margin: clamp(2.5rem, 8vw, 4rem) 0 0;
  padding: 0;
  list-style: none;
}

.step-item {
  display: grid;
  grid-template-columns: minmax(2.6875rem, 4.5rem) 1px 1fr;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 1.75rem);
  padding: clamp(1.25rem, 4vw, 1.5rem) clamp(1.5rem, 5vw, 2.5rem);
  color: var(--color-primary);
  border: 3px solid var(--color-primary);
  border-radius: 0.875rem;
}

.step-item::before {
  display: block;
  width: 1px;
  height: 100%;
  min-height: 4.5rem;
  background: currentColor;
  content: "";
  grid-column: 2;
  grid-row: 1;
}

.step-item__icon {
  width: clamp(3.5rem, 8vw, 4rem);
  margin-inline: auto;
  object-fit: contain;
  grid-column: 1;
  grid-row: 1;
}

.step-item__body {
  grid-column: 3;
  grid-row: 1;
}

.step-item__title {
  margin: 0;
  color: currentColor;
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

.step-item__text {
  margin: clamp(0.375rem, 1.5vw, 0.5rem) 0 0;
  color: currentColor;
  font-size: clamp(1rem, 3.4vw, 1.125rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0;
}

/* ========================================
   Product
======================================== */
.product {
  position: relative;
  padding-top: 0;
  padding-bottom: clamp(4rem, 12vw, 6rem);
  background: #e8e8e8;
}

.product::after {
  position: absolute;
  right: 0;
  bottom: calc(clamp(2rem, 7vw, 3.5rem) * -1);
  left: 0;
  height: clamp(2rem, 7vw, 3.5rem);
  background: #e8e8e8;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  content: "";
}

.product__heading {
  position: relative;
  margin-inline: calc(var(--side-padding) * -1);
  padding: clamp(1rem, 8vw, 2rem) var(--side-padding);
  color: var(--color-white);
  text-align: center;
  background: var(--color-brown);
}

.product__heading::after {
  position: absolute;
  bottom: calc(clamp(1.25rem, 4vw, 1.75rem) * -1);
  left: 50%;
  width: 0;
  height: 0;
  border-top: clamp(1.25rem, 4vw, 1.75rem) solid var(--color-brown);
  border-right: clamp(1.25rem, 4vw, 1.75rem) solid transparent;
  border-left: clamp(1.25rem, 4vw, 1.75rem) solid transparent;
  content: "";
  transform: translateX(-50%);
}

.product__title {
  margin: 0;
  font-size: clamp(1.55rem, 7vw, 2.875rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
}

.product__list {
  display: grid;
  gap: clamp(1.5rem, 5vw, 2rem);
  margin-top: clamp(3rem, 9vw, 4rem);
}

.product-card {
  display: grid;
  grid-template-columns: clamp(5.5rem, 22vw, 8.75rem) 1fr;
  align-items: center;
  gap: clamp(1.25rem, 5vw, 1.5rem);
  padding: clamp(1.5rem, 5vw, 2rem) clamp(1.25rem, 5vw, 2.75rem);
  background: var(--color-white);
}

.product-card__icon {
  width: clamp(4.5rem, 17vw, 7.375rem);
  max-height: clamp(4.5rem, 17vw, 7.375rem);
  margin-inline: auto;
  object-fit: contain;
}

.product-card__title {
  margin: 0;
  color: var(--color-brown);
  font-size: clamp(1.4rem, 5vw, 1.875rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

.product-card__text {
  margin: clamp(0.5rem, 2vw, 0.75rem) 0 0;
  color: #000;
  font-size: clamp(1rem, 3.6vw, 1.25rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0;
}

/* ========================================
   Choice
======================================== */
.choice {
  padding-top: clamp(4rem, 12vw, 6rem);
  background: #f3efe4;
}

.choice__grid {
  display: grid;
  gap: clamp(3.5rem, 9vw, 5rem);
}

.choice__row {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 2.5rem);
}

.choice__image {
  width: clamp(10rem, 28vw, 12.9375rem);
  margin-inline: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
}

.choice__body {
  min-width: 0;
}

.choice__row--bottom .choice__image {
  order: -1;
}

@media (min-width: 660px) {
  .choice__row {
    grid-template-columns: clamp(10rem, 25vw, 12rem) minmax(0, 1fr);
  }

  .choice__row--bottom {
    grid-template-columns: minmax(0, 1fr) clamp(10rem, 28vw, 12.9375rem);
  }

  .choice__image {
    margin-inline: 0;
  }

  .choice__row--bottom .choice__image {
    order: 0;
    justify-self: end;
  }
}

.choice__title {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 0.75rem);
  width: fit-content;
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(1.5rem, 4.8vw, 1.7rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

.choice__check {
  flex: 0 0 auto;
  width: clamp(1.75rem, 5vw, 2.125rem);
}

.choice__title-text {
  background: linear-gradient(transparent 62%, var(--color-white) 0);
}

.choice__text {
  margin: clamp(0.75rem, 2.5vw, 1rem) 0 0;
  color: #000;
  font-size: clamp(1rem, 3.4vw, 1.125rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
}

/* ========================================
   Product CTA
======================================== */
.product-cta {
  padding-bottom: clamp(4rem, 12vw, 6rem);
  background: #f3efe4;
}

.product-cta__title {
  margin: 0;
  color: var(--color-brown);
  font-size: clamp(2rem, 8.8vw, 3.6rem);
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
  letter-spacing: 0;
  /* text-wrap: nowrap; */
}

.product-cta__small {
  font-size: 0.72em;
}

.product-cta__arrow {
  width: clamp(8rem, 22vw, 8.9375rem);
  margin: clamp(2rem, 7vw, 3rem) auto 0;
}

@keyframes cta-button-animation {
  0% { transform: scale(1); }
  15% { transform: scale(var(--cta-pulse-scale)); }
  30% { transform: scale(1); }
  45% { transform: scale(var(--cta-pulse-scale)); }
  70% { transform: scale(1); }
  90% { transform: scale(var(--cta-pulse-scale)); }
}

.product-cta__link {
  display: block;
  width: clamp(18rem, 52vw, 20.1875rem);
  margin: clamp(2.5rem, 8vw, 3.75rem) auto 0;
  animation: 1.5s ease 0s infinite cta-button-animation;
  transition: transform var(--transition-base);
}

.product-cta__link:hover {
  transform: scale(1.05);
}

.product-cta__image {
  width: 100%;
}

/* ========================================
   Video
======================================== */
.video-section {
  background: #ece6d1;
}

.video-section__heading {
  position: relative;
  display: grid;
  justify-items: center;
}

.video-section__badge {
  position: absolute;
  top: clamp(0.2rem,1vw, 1.25rem);
  left: clamp(0.5rem, 2vw, 1.25rem);
  display: grid;
  width: clamp(5rem, 15vw, 7rem);
  aspect-ratio: 1;
  margin: 0;
  place-items: center;
  color: var(--color-white);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  background: var(--color-brown);
  border-radius: 50%;
}

.video-section__title {
  margin: clamp(3rem, 9vw, 4.5rem) 0 0;
  color: var(--color-brown);
  font-size: clamp(1.5rem, 5.6vw, 2.3125rem);
  font-weight: 700;
  line-height: 1.65;
  text-align: center;
  letter-spacing: 0;
}

.video-section__thumb {
  display: block;
  width: clamp(20rem, 84vw, 32.8125rem);
  margin: clamp(3rem, 9vw, 4.75rem) auto 0;
}

.video-section__video {
  display: block;
  width: 100%;
  object-fit: cover;
}

.video-section__video--pc {
  display: none;
  aspect-ratio: 16 / 9;
}

.video-section__video--sp {
  aspect-ratio: 9 / 16;
}

@media (min-width: 660px) {
  .video-section__video--pc {
    display: block;
  }

  .video-section__video--sp {
    display: none;
  }
}

/* ========================================
   Item
======================================== */
.item {
  padding-bottom: clamp(2.5rem, 8vw, 4rem);
  padding-inline: 0;
  background: var(--color-white);
}

.item__brand {
  margin: 0;
  color: #000;
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 400;
  line-height: 0.95;
  text-align: center;
  letter-spacing: 0;
}

.item__subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 1.75rem);
  margin: clamp(1.5rem, 5vw, 2rem) 0 0;
  color: #000;
  font-size: clamp(1.125rem, 3.5vw, 1.375rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0;
}

.item__subtitle::before,
.item__subtitle::after {
  display: block;
  width: clamp(4rem, 14vw, 5.75rem);
  height: 0.125rem;
  background: currentColor;
  content: "";
}

.item__content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(1rem, 4vw, 1.3rem);
  margin-top: clamp(1rem, 8vw, 2rem);
  padding: 0 clamp(1rem, 4vw, 1.5rem) clamp(2.5rem, 8vw, 3rem);
}

.item__content::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--color-line);
  content: "";
}

.item__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.item__image {
  width: auto;
  height: clamp(18rem, 42vw, 24rem);
  margin-inline: auto;
}

.item__info {
  position: relative;
}

.item-spec {
  margin: 0;
  color: #000;
  font-size: clamp(1rem, 3vw, 1rem);
  font-weight: 400;
  line-height: 1.45;
}

.item-spec__row {
  display: grid;
  grid-template-columns: 4.75rem 1fr;
  padding: 0.625rem 0;
  border-bottom: 2px solid #000;
  align-items: flex-start;
}

.item-spec__row--button {
  border-bottom: 0;
}

.item-spec__term,
.item-spec__desc {
  margin: 0;
}

.item-spec__desc--button {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.item__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 9.25rem;
  padding: 0.75rem;
  color: var(--color-white);
  font-size: clamp(1rem, 3vw, 1rem);
  font-weight: 700;
  line-height: 1;
  background: #b51f16;
  border-radius: 999px;
}

.item__button-arrow {
  margin-left: 0.35rem;
}

@media (min-width: 660px) {
  .item__content {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

.item-more {
  padding: clamp(2.5rem, 8vw, 4rem) var(--side-padding) 0;
}

.item-more__dots {
  display: grid;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: clamp(2.5rem, 8vw, 3.5rem);
}

.item-more__dots span {
  display: block;
  width: 0.5rem;
  aspect-ratio: 1;
  background: #000;
  border-radius: 50%;
}

.item-more__box {
  padding: clamp(1rem, 3vw, 1.5rem) clamp(0.5rem, 3vw, 1rem) clamp(1.875rem, 5vw, 2.5rem);
  border: 2px solid #000;
  border-radius: 0.5rem;
}

.item-more__logo-row {
  display: grid;
  grid-template-columns: 1fr 4.25rem 1fr;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 2rem);
}

.item-more__line {
  display: block;
  height: 2px;
  background: #000;
}

.item-more__logo {
  width: 4.25rem;
  height: auto;
}

.item-more__text {
  margin: clamp(1rem, 3vw, 1.25rem) 0 0;
  color: #000;
  font-size: clamp(1rem, 3vw, 1.625rem);
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
  letter-spacing: 0;
}

/* ========================================
   Button / CTA
======================================== */
.cta-group,
.contact__links {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.button {
  display: grid;
  height: 2.75rem;
  padding: 0.75rem 1rem;
  place-items: center;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.4;
  background: var(--color-white);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  transition: opacity var(--transition-base);
}

.button:hover {
  opacity: 0.75;
}

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

.button--line {
  color: var(--color-white);
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* ========================================
   Contact
======================================== */
.contact {
  background: var(--color-bg-soft);
}

.contact__form {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.form-field {
  display: grid;
  gap: var(--space-xs);
}

.form-field__label {
  font-weight: 700;
}

.form-field__control {
  width: 100%;
  height: 2.75rem;
  padding: 0.75rem;
  font-size: clamp(1rem, 3vw, 1rem);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

/* ========================================
   Footer
======================================== */
.site-footer {
  background: #000;
}

.site-footer__visual {
  width: 100%;
}

.site-footer__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 7vw, 4rem);
  padding: clamp(3rem, 10vw, 4.5rem) var(--side-padding) clamp(4rem, 12vw, 6rem);
}

.site-footer__logo {
  width: clamp(7rem, 22vw, 9rem);
  justify-self: center;
}

.site-footer__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 2.5vw, 1rem);
  width: clamp(12rem, 34vw, 13.75rem);
  min-height: clamp(3rem, 8vw, 3.625rem);
  justify-self: center;
  color: var(--color-white);
  font-size: clamp(1.125rem, 3.4vw, 1.375rem);
  font-weight: 700;
  line-height: 1;
  border: 1px solid var(--color-white);
}

.site-footer__back-icon {
  width: clamp(1.25rem, 4vw, 1.5rem);
}