@charset "utf-8";

/* ================================================================ */
/* 共通 */
:root {
  --color-main: #e5502d;
  --color-txt: #15181e;
  --color-txt-sub: #6b7280;
  --color-txt-light: #9aa1ac;
  --color-bg-gray: #f4f5f3;
  --color-bg-bar: #eef0ee;
  --color-white: #fff;
  --side-space: clamp(32px, 4.444vw, 64px);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-white);
  color: var(--color-txt);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  overflow-wrap: break-word;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity .3s;
}

a:hover {
  opacity: .7;
}

em {
  font-style: normal;
}

.sp-only {
  display: none;
}

/* ================================================================ */
/* フェードイン */
.js-loaded .fade-box {
  opacity: 0;
  translate: 0 24px;
  transition: opacity 1s cubic-bezier(.22, 1, .36, 1), translate 1s cubic-bezier(.22, 1, .36, 1);
}

.js-loaded .fade-box.is-animated {
  opacity: 1;
  translate: 0 0;
}

@media (prefers-reduced-motion: reduce) {
  .js-loaded .fade-box {
    opacity: 1;
    translate: 0 0;
    transition: none;
  }
}

/* ================================================================ */
/* ボタン */
.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-main);
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
}

.btn-contact-small {
  padding: 10px 22px;
  font-size: 13px;
}

.btn-contact-large {
  padding: 16px 40px;
  font-size: 15px;
}

/* ================================================================ */
/* ドット付きリスト */
.dot-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dot-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
}

.dot-list-item::before {
  content: "";
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  background: url(../images/icon-dot.svg) no-repeat center / 5px 5px;
}

/* ================================================================ */
/* ヘッダー */
.header {
  background: var(--color-white);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 36px);
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px var(--side-space);
}

.header-logo {
  margin-right: auto;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 36px);
}

.header-nav-item {
  font-size: 13px;
  white-space: nowrap;
}

/* ================================================================ */
/* FV */
.fv {
  background: var(--color-white);
}

.fv-inner {
  display: flex;
  flex-direction: column;
  max-width: 1440px;
  min-height: 812px;
  margin: 0 auto;
  padding: 0 var(--side-space) 56px;
}

.fv-main {
  display: flex;
  flex: 1;
  align-items: center;
  gap: clamp(32px, 5.556vw, 80px);
}

.fv-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  min-width: 0;
}

.fv-ttl {
  font-size: clamp(36px, 3.611vw, 52px);
  font-weight: 700;
  line-height: 1.4;
}

.fv-lead {
  color: var(--color-txt-sub);
  font-size: 15px;
  line-height: 1.9;
}

.fv-cta {
  padding-top: 8px;
}

.fv-chart {
  display: flex;
  flex-shrink: 0;
  align-items: flex-end;
  gap: 20px;
}

.fv-chart-bar {
  display: block;
  width: clamp(48px, 5.278vw, 76px);
  border-radius: 8px;
  background: var(--color-bg-bar);
  animation: fv-chart-grow .9s cubic-bezier(.22, 1, .36, 1) both;
}

.fv-chart-bar-01 {
  height: 110px;
  animation-delay: .2s;
}

.fv-chart-bar-02 {
  height: 170px;
  animation-delay: .3s;
}

.fv-chart-bar-03 {
  height: 230px;
  animation-delay: .4s;
}

.fv-chart-bar-04 {
  height: 310px;
  animation-delay: .5s;
}

.fv-chart-bar-05 {
  position: relative;
  height: 420px;
  background: var(--color-main);
  overflow: hidden;
  animation-duration: 1.1s;
  animation-delay: .6s;
}

.fv-chart-bar-05::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, transparent, rgba(255, 255, 255, .4), transparent);
  content: "";
  transform: translateY(100%);
  animation: fv-chart-shine 1.2s cubic-bezier(.45, 0, .55, 1) 1.5s both;
}

@keyframes fv-chart-grow {
  from {
    clip-path: inset(100% 0 0 0 round 8px);
    transform: translateY(12px);
  }
  to {
    clip-path: inset(0 0 0 0 round 8px);
    transform: translateY(0);
  }
}

@keyframes fv-chart-shine {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(-100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fv-chart-bar,
  .fv-chart-bar-05::after {
    animation: none;
  }
}

.fv-platform-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 28px;
}

.fv-platform-item {
  color: var(--color-txt-sub);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

/* ================================================================ */
/* セクション共通 */
.section {
  background: var(--color-white);
}

.section-gray {
  background: var(--color-bg-gray);
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: 56px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 112px var(--side-space);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-ttl {
  color: var(--color-main);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
}

.section-lead {
  color: var(--color-txt-sub);
  font-size: 14px;
  line-height: 1.8;
}

.section-note {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
}

/* ================================================================ */
/* お悩み */
.worry-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.worry-item {
  padding: 32px;
  border-radius: 12px;
  background: var(--color-white);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
}

/* ================================================================ */
/* 3つのEC支援サービス */
.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 40px;
  border-radius: 12px;
  background: var(--color-bg-gray);
}

.service-card-num {
  color: var(--color-main);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
}

.service-card-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  line-height: 1.6;
}

.service-card-ttl {
  font-size: 20px;
  font-weight: 700;
}

.service-card-target {
  color: var(--color-txt-sub);
  font-size: 12px;
  font-weight: 500;
}

/* ================================================================ */
/* 売上アップの基本的な考え方 */
.formula {
  display: flex;
  align-items: center;
  gap: 20px;
}

.formula-result {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  align-self: stretch;
  justify-content: center;
  width: clamp(100px, 12.5vw, 180px);
  border-radius: 12px;
  background: var(--color-main);
  color: var(--color-white);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
}

.formula-sign {
  flex-shrink: 0;
  color: var(--color-txt-light);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
}

.formula-sign span {
  display: inline-block;
}

.formula-card {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-self: stretch;
  gap: 20px;
  min-width: 0;
  padding: clamp(20px, 2.222vw, 32px);
  border-radius: 12px;
  background: var(--color-white);
}

.formula-card-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  line-height: 1.6;
}

.formula-card-ttl {
  font-size: 18px;
  font-weight: 700;
}

.formula-card-txt {
  color: var(--color-txt-sub);
  font-size: 12px;
  font-weight: 500;
}

/* ================================================================ */
/* 支援の進め方 */
.flow-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.flow-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border-radius: 12px;
  background: var(--color-bg-gray);
}

.flow-item-num {
  color: var(--color-main);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
}

.flow-item-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flow-item-ttl {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.flow-item-txt {
  color: var(--color-txt-sub);
  font-size: 13px;
  line-height: 1.8;
}

.cycle-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.cycle-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
}

.cycle-item:not(:last-child)::after {
  content: "→";
  color: var(--color-txt-light);
}

.cycle-item-label {
  padding: 10px 28px;
  border-radius: 999px;
  background: var(--color-bg-gray);
  font-weight: 700;
}

/* ================================================================ */
/* EC × 売上UP × デザイン */
.strength-inner {
  flex-direction: row;
  align-items: center;
  gap: clamp(40px, 5.556vw, 80px);
}

.strength-head {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  gap: 24px;
  width: clamp(300px, 30.556vw, 440px);
}

.strength-ttl {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
}

.strength-ttl-accent {
  color: var(--color-main);
}

.strength-lead {
  color: var(--color-txt-sub);
  font-size: 14px;
  line-height: 1.9;
}

.strength-note {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.9;
}

.strength-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.strength-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 32px;
  border-radius: 12px;
  background: var(--color-white);
  line-height: 1.6;
}

.strength-item-ttl {
  flex-shrink: 0;
  width: 96px;
  font-size: 15px;
  font-weight: 700;
}

.strength-item-txt {
  color: var(--color-txt-sub);
  font-size: 14px;
}

/* ================================================================ */
/* 料金・契約形態 */
.price-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.price-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 40px;
  border-radius: 12px;
  background: var(--color-bg-gray);
}

.price-card-ttl {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
}

.price-card-txt {
  color: var(--color-txt-sub);
  font-size: 13px;
  line-height: 1.8;
}

.price-card-example {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding-top: 8px;
  white-space: nowrap;
}

.price-card-example-label {
  color: var(--color-txt-sub);
  font-size: 12px;
  font-weight: 500;
  line-height: 2;
}

.price-card-example-num {
  color: var(--color-main);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
}

/* ================================================================ */
/* ご相談 */
.contact {
  background: var(--color-bg-gray);
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 128px var(--side-space);
  text-align: center;
}

.contact-ttl {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.5;
}

.contact-lead {
  color: var(--color-txt-sub);
  font-size: 14px;
  line-height: 1.9;
}

.contact-cta {
  padding-top: 12px;
}

/* ================================================================ */
/* フッター */
.footer {
  background: var(--color-white);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px var(--side-space);
}

.footer-logo {
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
}

.footer-nav-item {
  color: var(--color-txt-sub);
  font-size: 12px;
  white-space: nowrap;
}

/* ================================================================ */
/* SP */
@media screen and (max-width: 767px) {
  :root {
    --side-space: 20px;
  }

  .pc-only {
    display: none;
  }

  .sp-only {
    display: inline;
  }

  /* ヘッダー */
  .header-inner {
    gap: 12px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .header-logo {
    font-size: 12px;
  }

  .header-nav {
    display: none;
  }

  /* FV */
  .fv-inner {
    gap: 40px;
    min-height: 0;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .fv-main {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 40px;
  }

  .fv-copy {
    flex: none;
    align-items: stretch;
    gap: 20px;
  }

  .fv-ttl {
    font-size: 30px;
    line-height: 1.45;
  }

  .fv-lead {
    font-size: 13px;
  }

  .fv-cta .btn-contact {
    display: flex;
  }

  .fv-chart {
    gap: 12px;
  }

  .fv-chart-bar {
    flex: 1;
    width: auto;
    border-radius: 6px;
  }

  .fv-chart-bar-01 {
    height: 56px;
  }

  .fv-chart-bar-02 {
    height: 88px;
  }

  .fv-chart-bar-03 {
    height: 120px;
  }

  .fv-chart-bar-04 {
    height: 164px;
  }

  .fv-chart-bar-05 {
    height: 220px;
  }

  .fv-platform-list {
    align-items: flex-start;
    gap: 8px 20px;
  }

  .fv-platform-item {
    font-size: 12px;
  }

  /* セクション共通 */
  .section-inner {
    gap: 32px;
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .section-head {
    gap: 12px;
  }

  .section-ttl {
    color: var(--color-txt);
    font-size: 22px;
  }

  .section-lead {
    font-size: 13px;
  }

  .section-note {
    font-size: 14px;
  }

  /* お悩み */
  .worry-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .worry-item {
    padding: 20px;
    font-size: 14px;
    line-height: 1.75;
  }

  /* 3つのEC支援サービス */
  .service-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .service-card {
    gap: 18px;
    padding: 28px;
  }

  .service-card-num {
    font-size: 26px;
  }

  .service-card-ttl {
    font-size: 18px;
  }

  /* 売上アップの基本的な考え方 */
  .formula {
    flex-direction: column;
    gap: 10px;
  }

  .formula-result {
    width: auto;
    padding: 20px 0;
    font-size: 20px;
  }

  .formula-sign {
    font-size: 18px;
  }

  .formula-sign-equal {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 18px;
  }

  .formula-sign-equal span {
    transform: rotate(90deg);
  }

  .formula-card {
    flex: none;
    gap: 16px;
    padding: 24px;
  }

  .formula-card-ttl {
    font-size: 17px;
  }

  /* 支援の進め方 */
  .flow-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .flow-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }

  .flow-item-num {
    flex-shrink: 0;
    font-size: 20px;
  }

  .flow-item-body {
    flex: 1;
    gap: 4px;
    min-width: 0;
  }

  .flow-item-ttl {
    font-size: 15px;
  }

  .flow-item-txt {
    line-height: 1.75;
  }

  .cycle-list {
    gap: 10px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .cycle-item {
    gap: 10px;
    font-size: 13px;
  }

  .cycle-item-label {
    padding: 8px 22px;
  }

  /* EC × デザイン × 制作 */
  .strength-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
  }

  .strength-head {
    display: contents;
  }

  .strength-ttl {
    order: 1;
    margin-bottom: -20px;
    font-size: 22px;
  }

  .strength-lead {
    order: 2;
    font-size: 13px;
    line-height: 1.8;
  }

  .strength-list {
    flex: none;
    order: 3;
  }

  .strength-note {
    order: 4;
    font-size: 14px;
  }

  .strength-item {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 20px;
  }

  .strength-item-ttl {
    width: auto;
  }

  .strength-item-txt {
    font-size: 13px;
    line-height: 1.75;
  }

  /* 料金・契約形態 */
  .price-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .price-card {
    gap: 10px;
    padding: 28px;
  }

  .price-card-ttl {
    font-size: 18px;
  }

  .price-card-example {
    padding-top: 6px;
  }

  .price-card-example-num {
    font-size: 22px;
  }

  /* ご相談 */
  .contact-inner {
    align-items: stretch;
    gap: 20px;
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .contact-ttl {
    font-size: 22px;
    line-height: 1.55;
  }

  .contact-lead {
    font-size: 13px;
  }

  .contact-cta .btn-contact {
    display: flex;
  }

  /* フッター */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .footer-logo {
    font-size: 12px;
  }

  .footer-nav-list {
    gap: 8px 20px;
  }
}