:root {
  --bg: #f8e3e6;
  --pink: #ef6a8c;
  --pink-deep: #e84574;
  --pink-strong: #ea3c6e;
  --text: #666;
  --text-dark: #555;
  --brown: #7c6e73;
  --white: #ffffff;
  --off-white: #fbf7f8;
  --soft: #f6edef;
  --line: rgba(235, 117, 151, 0.18);
  --shadow: 0 12px 30px rgba(222, 128, 156, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 1200px;
  color: var(--text);
  font-family: "Noto Sans JP", sans-serif;
  background-image: url(../img/back.jpg);
  background-attachment: fixed;
  background-size: cover;
  letter-spacing: 0.04em;
}

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

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

.layout {
  width: 100%;
  position: relative;
}

/* --------------------------
   左右固定
--------------------------- */
.side {
  position: fixed;
  top: 0;
  height: 100vh;
  z-index: 10;
}

.side--left {
  left: 0;
  width: calc((100vw - 460px) / 2);
  min-width: 190px;
}

.side--right {
  right: 0;
  width: calc((100vw - 460px) / 2);
  min-width: 190px;
}

.brand-block {
  position: absolute;
  top: 120px;
  right: 48px;
  text-align: left;
}

.brand-logo {
  margin: 0 0 18px;
  color: #545454;
  font-size: 34px;
  line-height: 1;
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-logo span {
  font-size: 18px;
  margin-left: 6px;
  letter-spacing: 0.08em;
}

.official-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 170px;
  padding: 12px 26px;
  border: 0.5px solid #ccb8be;
  color: #7a6d72;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.18);
  font-family:
    "Hiragino Mincho ProN",
    "Noto Serif JP",
    serif;
  font-size: 15px;
  letter-spacing: 0.18em;
}

.side-nav {
  position: absolute;
  top: 135px;
  left: 58px;
  display: flex;
  flex-direction: column;
  gap: 38px;
}

.side-nav a {
  display: inline-block;
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.18em;
  line-height: 1;
  color: #ef5a7d;
  transition: opacity 0.3s ease;
}

.side-nav a:hover {
  opacity: 0.6;
}

/* --------------------------
   中央LP
--------------------------- */
.lp {
  width: 460px;
  margin: 0 auto;
  background: #fff;
}

/* --------------------------
   FV
--------------------------- */
.fv img {
  width: 100%;
}

/* --------------------------
   Intro
--------------------------- */
.intro {
  padding: 44px 18px 52px;
  text-align: center;
  background: #fff;
}

.intro__sub {
  margin: 0;
  color: #ff8ca8;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.intro__title {
  margin: 8px 0 22px;
  color: var(--pink-strong);
  font-size: 30px;
  line-height: 1.5;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.intro__flower {
  width: 104px;
  margin: 0 auto 28px;
}

.intro__lead {
  margin: 0;
  color: #666;
  font-size: 28px;
  line-height: 1.9;
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  letter-spacing: 0.14em;
}

/* --------------------------
   Worry
--------------------------- */
.worry {
  position: relative;
  background: #fadfe6;
  overflow: hidden;
}

.worry__inner {
  padding: 58px 34px 118px;
}

.worry__title {
  margin: 0;
  text-align: center;
  color: #6f6a6c;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.worry__title-top {
  display: block;
  font-size: 26px;
  line-height: 1.8;
}

.worry__title-bottom {
  display: block;
  margin-top: 2px;
  font-size: 32px;
  line-height: 1.7;
}

.worry__title-bottom span {
  color: #ef4e7d;
}

.worry-list {
  list-style: none;
  margin: 42px 0 0;
  padding: 0;
}

.worry-list li {
  position: relative;
  min-height: 64px;
  margin-bottom: 10px;
  padding-left: 40px;
  color: #7a7778;
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
}

.worry-list li:last-child {
  margin-bottom: 0;
}

.worry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 30px;
  transform: translateY(-50%);
  border: 2px solid #d6d0d2;
  border-radius: 6px;
  background: #fdf7f8;
}

.worry-list li::after {
  content: "✓";
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-58%) rotate(8deg);
  color: #ef4e7d;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.worry::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 116px;
  background: #ffffff;
  clip-path: polygon(0 18%, 50% 100%, 100% 18%, 100% 100%, 0 100%);
}

/* --------------------------
   Set intro
--------------------------- */
.set-intro {
  padding: 46px 18px;
  text-align: center;
  background: #fff;
}

.set-intro__text {
  margin: 0;
  color: #666;
  font-size: 22px;
  line-height: 1.5;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.set-intro__text span {
  color: var(--pink-strong);
  font-size: 26px;
}

.set-intro__image {
  width: 410px;
  margin: 28px auto 0;
}

/* --------------------------
   Items
--------------------------- */
.item {
  padding: 28px 24px 40px;
  background: #f9e4ea;
}

.item__label {
  display: block;
  width: fit-content;
  margin: 0 auto 26px;
  padding: 5px 18px;
  background: #ef3f73;
  color: #fff;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.14em;
}

.item__head {
  margin-bottom: 26px;
  text-align: center;
}

.item__cat {
  margin: 0 0 8px;
  color: #ef5a84;
  font-family: "Noto Serif JP", serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.8;
}

.item__name {
  margin: 0;
  color: #ef3f73;
  font-family: "Noto Serif JP", serif;
  font-size: 33px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.6;
}

.item__content {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: end;
}

.item__image {
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.item__image--01 img,
.item__image--02 img {
  width: 146px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.72);
  padding: 11px 14px;
  color: #6f6b6d;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.03em;
}

.feature-card span {
  color: #ef3f73;
  font-weight: 700;
}

/* --------------------------
   Benefit
--------------------------- */
.benefit {
  position: relative;
  background: #eaf1f7;
  overflow: hidden;
}

.benefit__text {
  position: absolute;
  left: 24px;
  top: 32px;
  z-index: 2;
}

.benefit__text h2 {
  margin: 0;
  color: var(--pink-strong);
  font-size: 26px;
  line-height: 1.9;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.benefit__image img {
  width: 100%;
}

.benefit__circles {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.circle {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--pink-strong);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow);
}

/* --------------------------
   Special set
--------------------------- */
.special-set {
  padding: 34px 18px 50px;
  text-align: center;
  background: #fff;
}

.special-set__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 210px;
  height: 42px;
  margin: 0 auto 34px;
  padding: 0 22px;
  border-radius: 12px;
  background: #eb3e71;
  color: #fff;
  font-size: 14px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.special-set__title {
  margin: 0 0 28px;
  color: #ef3f73;
  font-size: 31px;
  line-height: 1.5;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.special-set__image {
  width: 300px;
  margin: 0 auto 26px;
}

.special-set__image img {
  width: 100%;
}

.special-set__regular {
  margin: 0 0 20px;
  color: #222;
  font-size: 16px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.special-set__regular-price {
  position: relative;
  display: inline-block;
  margin: 0 4px;
  padding: 0 2px;
  font-size: 18px;
  font-weight: 700;
}

.special-set__regular-price::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  top: 52%;
  height: 2px;
  background: #ef3f73;
  transform: rotate(-8deg);
  transform-origin: center;
}

.special-set__tax {
  margin-left: -10px;
  font-size: 14px;
  font-weight: 500;
}

.price-box {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  margin-bottom: 30px;
}

.price-box__tag {
  width: 95px;
  height: 95px;
  border: 2px solid #ef3f73;
  color: #ef3f73;
  font-size: 20px;
  line-height: 1.45;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-shrink: 0;
}

.price-box__main {
  line-height: 1;
  text-align: left;
}

.price-box__main strong {
  display: block;
  color: #ef3f73;
  font-size: 65px;
  line-height: 0.9;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: 0;
}

.price-box__main span {
  display: block;
  margin-top: 10px;
  color: #ef3f73;
  font-size: 20px;
  line-height: 1.2;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  text-align: center;
}

.special-set__period {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.period-label {
  background: #eb3e71;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border-radius: 4px;
  line-height: 1;
}

.period-date {
  color: #ef3f73;
  font-size: 22px;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.buy-btn {
  width: 100%;
  max-width: 320px;
  margin: 24px auto 0;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 6px;
  background: linear-gradient(180deg, #ff7ba0 0%, #ef5b84 100%);
  color: #fff;
  font-size: 20px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(235, 91, 132, 0.2);
}

.buy-btn span {
  font-size: 32px;
  line-height: 1;
}

/*動き*/
.official-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 170px;
  padding: 12px 26px;
  border: 0.5px solid #ccb8be;
  color: #7a6d72;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.18);
  font-family:
    "Hiragino Mincho ProN",
    "Noto Serif JP",
    serif;
  font-size: 15px;
  letter-spacing: 0.18em;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
  animation: officialFloat 2.8s ease-in-out infinite;
}

.official-btn span {
  display: inline-block;
  transition: transform 0.3s ease;
}

.official-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(122, 109, 114, 0.12);
  background: rgba(255, 255, 255, 0.35);
}

.official-btn:hover span {
  transform: translateX(4px);
}

@keyframes officialFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}
.side-nav a {
  position: relative;
  display: inline-block;
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.18em;
  line-height: 1;
  color: #ef5a7d;
  text-decoration: none;
}

/* 下線 */
.side-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: #ef5a7d;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.side-nav a:hover::after {
  transform: scaleX(1);
}

.buy-btn {
  width: 100%;
  max-width: 320px;
  margin: 24px auto 0;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 6px;
  background: linear-gradient(180deg, #ff7ba0 0%, #ef5b84 100%);
  color: #fff;
  font-size: 20px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(235, 91, 132, 0.2);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

/* 矢印 */
.buy-btn span {
  font-size: 32px;
  transition: transform 0.3s ease;
}

/* hover */
.buy-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(235, 91, 132, 0.3);
}

.buy-btn:hover span {
  transform: translateX(6px);
}

.benefit__text h2 {
  opacity: 0;
  transform: translateY(20px);
  transition: 
    opacity 0.8s ease,
    transform 0.8s ease;
}

/* 発火後 */
.benefit__text h2.is-show {
  opacity: 1;
  transform: translateY(0);
}

.benefit__circles .circle {
  opacity: 0;
  transform: translateY(24px) scale(0.95);
}

.benefit__circles.is-show .circle:nth-child(1) {
  animation: circleFadeUp 0.7s ease forwards;
}

.benefit__circles.is-show .circle:nth-child(2) {
  animation: circleFadeUp 0.7s ease 0.18s forwards;
}

.benefit__circles.is-show .circle:nth-child(3) {
  animation: circleFadeUp 0.7s ease 0.36s forwards;
}
.price-box__tag,
.price-box__main,
.special-set__regular {
  opacity: 0;
  transform: translateY(18px);
}

.price-box__main strong {
  display: block;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
}

/* 発火後 */
.special-set.is-show .special-set__regular {
  animation: fadeUpSoft 0.6s ease forwards;
}

.special-set.is-show .price-box__tag {
  animation: fadeUpSoft 0.6s ease 0.15s forwards;
}

.special-set.is-show .price-box__main {
  animation: fadeUpSoft 0.6s ease 0.28s forwards;
}

.special-set.is-show .price-box__main strong {
  animation: priceReveal 0.75s ease 0.35s forwards;
}

@keyframes fadeUpSoft {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes priceReveal {
  0% {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }
  60% {
    opacity: 1;
    transform: translateY(0) scale(1.03);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@keyframes circleFadeUp {
  0% {
    opacity: 0;
    transform: translateY(24px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.intro__flower {
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: 
    opacity 0.8s ease,
    transform 0.8s ease;
}

.intro__flower.is-show {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.fv {
  position: relative;
  overflow: hidden;
}

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

.fv__shine {
  position: absolute;
  top: 0;
  left: -120%;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.18) 35%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0.18) 65%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-20deg);
  pointer-events: none;
  animation: kvShine 3.8s ease-in-out infinite;
}

@keyframes kvShine {
  0% {
    left: -120%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  45% {
    left: 130%;
    opacity: 1;
  }
  100% {
    left: 130%;
    opacity: 0;
  }
}


/* --------------------------
   How to Use
--------------------------- */
.howto {
  padding: 56px 24px 60px;
  background: #f3e3e7;
}

.howto__inner {
  max-width: 460px;
  margin: 0 auto;
}

.howto__title {
  margin: 0 0 32px;
  text-align: center;
  color: #7f8481;
  font-family: "Cormorant Garamond", serif;
  font-size: 44px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.16em;
}

.howto__box {
  padding: 34px 22px 30px;
  background: rgba(255, 255, 255, 0.45);
}

/* 上の説明ブロック */
.howto-block {
  margin-bottom: 34px;
}

.howto-block:last-of-type {
  margin-bottom: 42px;
}

.howto-block__title {
  margin: 0 0 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid #efc4cf;
  text-align: center;
  color: #ef5c88;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.12em;
}

.howto-step {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 16px;
  align-items: start;
}

.howto-step + .howto-step {
  margin-top: 22px;
}

.howto-step__num {
  width: 86px;
  height: 86px;
  border: 1px solid #efc4cf;
  border-radius: 50%;
  color: #dfa0b3;
  font-family: "Cormorant Garamond", serif;
  font-size: 50px;
  font-weight: 600;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.howto-step__text {
  margin: 0;
  padding-top: 8px;
  color: #5f565a;
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 0.04em;
}

/* 下のSTEPフロー */
.howto-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.howto-flow__item {
  width: 100%;
  padding: 22px 16px 24px;
  border-radius: 24px;
  background: #e7c2cb;
  text-align: center;
}

.howto-flow__step {
  display: block;
  margin-bottom: 10px;
  color: #6f5f67;
  font-family: "Cormorant Garamond", serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.14em;
}

.howto-flow__label {
  display: block;
  color: #2f2630;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.howto-flow__sub {
  display: block;
  margin-top: 10px;
  color: #5f565a;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

.howto-flow__arrow {
  color: #bfb1b8;
  font-size: 48px;
  line-height: 1;
}

/* スマホ用微調整 */
@media (max-width: 767px) {
  .howto {
    padding: 48px 16px 52px;
  }

  .howto__title {
    font-size: 32px;
    margin-bottom: 24px;
  }

  .howto__box {
    padding: 24px 16px 24px;
  }

  .howto-block__title {
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 14px;
  }

  .howto-step {
    grid-template-columns: 64px 1fr;
    gap: 12px;
  }

  .howto-step__num {
    width: 64px;
    height: 64px;
    font-size: 38px;
  }

  .howto-step__text {
    padding-top: 2px;
    font-size: 14px;
    line-height: 2;
  }

  .howto-flow__item {
    padding: 18px 12px 20px;
    border-radius: 20px;
  }

  .howto-flow__step {
    font-size: 16px;
  }

  .howto-flow__label {
    font-size: 20px;
  }

  .howto-flow__sub {
    font-size: 13px;
  }

  .howto-flow__arrow {
    font-size: 38px;
  }
}

/* --------------------------
   How to Use
--------------------------- */
.howto {
  padding: 56px 24px 60px;
  background: #f3e3e7;
}

.howto__inner {
  max-width: 460px;
  margin: 0 auto;
}

.howto__title {
  margin: 0 0 32px;
  text-align: center;
  color: #7f8481;
  font-family: "Cormorant Garamond", serif;
  font-size: 44px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.16em;
}

.howto__box {
  padding: 34px 22px 30px;
  background: rgba(255, 255, 255, 0.45);
}

/* 上の説明ブロック */
.howto-block {
  margin-bottom: 34px;
}

.howto-block:last-of-type {
  margin-bottom: 42px;
}

.howto-block__title {
  margin: 0 0 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid #efc4cf;
  text-align: center;
  color: #ef5c88;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.12em;
}

.howto-step {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 16px;
  align-items: start;
}

.howto-step + .howto-step {
  margin-top: 22px;
}

.howto-step__num {
  width: 86px;
  height: 86px;
  border: 1px solid #efc4cf;
  border-radius: 50%;
  color: #dfa0b3;
  font-family: "Cormorant Garamond", serif;
  font-size: 50px;
  font-weight: 600;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.howto-step__text {
  margin: 0;
  padding-top: 8px;
  color: #5f565a;
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 0.04em;
}

/* 下のSTEPフロー */
.howto-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.howto-flow__item {
  width: 100%;
  padding: 22px 16px 24px;
  border-radius: 24px;
  background: #e7c2cb;
  text-align: center;
}

.howto-flow__step {
  display: block;
  margin-bottom: 10px;
  color: #6f5f67;
  font-family: "Cormorant Garamond", serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.14em;
}

.howto-flow__label {
  display: block;
  color: #2f2630;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.howto-flow__sub {
  display: block;
  margin-top: 10px;
  color: #5f565a;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

.howto-flow__arrow {
  color: #bfb1b8;
  font-size: 48px;
  line-height: 1;
}
.howto-flow__item,
.howto-flow__arrow {
  opacity: 0;
  transform: translateY(24px);
}

.howto-flow.is-show .howto-flow__item:nth-of-type(1) {
  animation: howtoFadeUp 0.7s ease forwards;
}

.howto-flow.is-show .howto-flow__arrow:nth-of-type(2) {
  animation: howtoFadeUp 0.5s ease 0.12s forwards;
}

.howto-flow.is-show .howto-flow__item:nth-of-type(3) {
  animation: howtoFadeUp 0.7s ease 0.24s forwards;
}

.howto-flow.is-show .howto-flow__arrow:nth-of-type(4) {
  animation: howtoFadeUp 0.5s ease 0.36s forwards;
}

.howto-flow.is-show .howto-flow__item:nth-of-type(5) {
  animation: howtoFadeUp 0.7s ease 0.48s forwards;
}

.howto-flow.is-show .howto-flow__arrow:nth-of-type(6) {
  animation: howtoFadeUp 0.5s ease 0.6s forwards;
}

.howto-flow.is-show .howto-flow__item:nth-of-type(7) {
  animation: howtoFadeUp 0.7s ease 0.72s forwards;
}

@keyframes howtoFadeUp {
  0% {
    opacity: 0;
    transform: translateY(24px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
/* スマホ用微調整 */
@media (max-width: 767px) {
  .howto {
    padding: 48px 16px 52px;
  }

  .howto__title {
    font-size: 32px;
    margin-bottom: 24px;
  }

  .howto__box {
    padding: 24px 16px 24px;
  }

  .howto-block__title {
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 14px;
  }

  .howto-step {
    grid-template-columns: 64px 1fr;
    gap: 12px;
  }

  .howto-step__num {
    width: 64px;
    height: 64px;
    font-size: 38px;
  }

  .howto-step__text {
    padding-top: 2px;
    font-size: 14px;
    line-height: 2;
  }

  .howto-flow__item {
    padding: 18px 12px 20px;
    border-radius: 20px;
  }

  .howto-flow__step {
    font-size: 16px;
  }

  .howto-flow__label {
    font-size: 20px;
  }

  .howto-flow__sub {
    font-size: 13px;
  }

  .howto-flow__arrow {
    font-size: 38px;
  }
}
/* --------------------------
   Responsive
--------------------------- */
@media (max-width: 1199px) {
  html,
  body {
    margin: 0;
    padding: 0;
    min-width: 0;
    overflow-x: hidden;
    background-image: none;
  }

  .side {
    display: none;
  }

  .layout {
    width: 100%;
  }

  .lp {
    width: 100%;
    max-width: none;
    margin: 0;
  }
}