@charset "UTF-8";

/* ==========================================================================
   SHOW-WA × DanDanBANK CAMPAIGN DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Brand Theme Colors */
  --color-red: #be2e28;
  --color-red-dark: #961d18;
  --color-red-light: #fdf2f1;
  
  --color-orange: #f56400;
  --color-orange-hover: #dc5700;
  --color-orange-dark: #d96732;
  --color-orange-light: #fff8f2;
  
  --color-gold: #caa316;
  --color-gold-gradient: linear-gradient(90deg, #c3a03e 0%, #f6eed6 50%, #c3a03e 100%);
  
  --color-blue: #1b4698;
  --color-blue-dark: #123069;
  
  /* Neutrals */
  --color-bg-page: #f9f4ee;
  --color-bg-white: #ffffff;
  --color-text-main: #000000;
  --color-text-sub: #333333;
  --color-text-gray: #666666;
  --color-border-gray: #a6a2a2;
  --color-table-gray: #d9d9d9;
  
  /* Typography */
  --font-base: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  --font-inter: 'Inter', sans-serif;
  --font-roboto: 'Roboto', sans-serif;
  
  /* Layout */
  --lp-max-width: 480px;
  --lp-max-width-pc: 640px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-base);
  font-size: 14px;
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  width: 100%;
  overflow-x: clip;
  background-color: var(--color-bg-page);
  background-image: url('images/body-bg.webp');
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  line-height: 1.6;
}

@media (min-width: 1024px) {
  body {
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center top;
  }
}

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

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

/* ==========================================================================
   LAYOUT GRID (PC 3-COLUMN / SP SINGLE COLUMN)
   ========================================================================== */
.page-wrapper {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background-color: transparent;
  overflow-x: clip;
}

.pc-layout-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  min-height: 100vh;
  margin: 0 auto;
  box-sizing: border-box;
}

/* ==========================================================================
   SIDEBARS (MOBILE DEFAULT: HIDDEN)
   ========================================================================== */
.left-sidebar,
.right-sidebar {
  display: none;
  position: relative;
}

.left-sidebar-inner,
.right-sidebar-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 260px;
}

/* Left Sidebar: Logo & Nav */
.left-sidebar-inner {
  gap: 20px;
}

.sidebar-campaign-logo {
  width: 100%;
}

.sidebar-campaign-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.sidebar-nav-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.btn-sidebar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-red);
  color: #ffffff;
  font-family: var(--font-inter), var(--font-base);
  font-size: 16px;
  font-weight: 800;
  padding: 10px 16px;
  border-radius: 9999px;
  box-shadow: 0 3px 8px rgba(190, 46, 40, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.btn-sidebar-nav:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 6px 14px rgba(190, 46, 40, 0.38);
  color: #ffffff;
}

/* Right Sidebar: Logo & Action Buttons */
.right-sidebar-inner {
  gap: 24px;
}

.sidebar-right-logo {
  width: 100%;
}

.sidebar-right-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.sidebar-action-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.btn-sidebar-action {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 11px 20px;
  border-radius: 9999px;
  color: #ffffff;
  font-family: var(--font-inter), var(--font-base);
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  text-decoration: none;
}

.btn-sidebar-action span {
  flex: 1;
  text-align: center;
}

.btn-sidebar-action.btn-gold {
  background: linear-gradient(135deg, #f5a623 0%, #ea8909 100%);
  box-shadow: 0 4px 12px rgba(234, 137, 9, 0.35);
}

.btn-sidebar-action.btn-orange {
  background: linear-gradient(135deg, #f76b1c 0%, #eb5b00 100%);
  box-shadow: 0 4px 12px rgba(235, 91, 0, 0.35);
}

.btn-sidebar-action:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 6px 16px rgba(235, 91, 0, 0.45);
  color: #ffffff;
}

.btn-sidebar-action .action-arrow-icon {
  width: 8px;
  height: 10px;
  flex-shrink: 0;
  margin-left: 8px;
  display: block;
}

/* Sidebar Back to Top Circle Button */
.btn-sidebar-top-circle {
  align-self: center;
  width: 44px;
  height: 44px;
  margin-top: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c73730 0%, #aa231e 100%);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 10px rgba(190, 46, 40, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  text-decoration: none;
  cursor: pointer;
}

.btn-sidebar-top-circle:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 6px 14px rgba(190, 46, 40, 0.45);
  color: #ffffff;
}

.btn-sidebar-top-circle .top-circle-icon {
  width: 14px;
  height: 9px;
}

.btn-sidebar-top-circle .top-circle-text {
  font-family: var(--font-inter), var(--font-base);
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
  margin-top: 2px;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   PC 3-COLUMN LAYOUT (>= 1024px)
   ========================================================================== */
@media (min-width: 1024px) {
  html, body {
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
  }

  .page-wrapper {
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
  }

  .pc-layout-grid {
    display: grid;
    grid-template-columns: minmax(200px, 260px) minmax(540px, var(--lp-max-width-pc)) minmax(200px, 260px);
    max-width: 1440px;
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
    gap: clamp(16px, 2.2vw, 40px);
    padding: 0 clamp(16px, 2vw, 36px);
    align-items: start;
    justify-content: center;
  }

  .left-sidebar,
  .right-sidebar {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    padding-top: 24px;
    padding-bottom: 24px;
    height: 100vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none; /* Firefox */
  }

  .left-sidebar-inner,
  .right-sidebar-inner {
    margin-top: auto;
    margin-bottom: auto;
  }

  .left-sidebar::-webkit-scrollbar,
  .right-sidebar::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }

  .left-sidebar {
    grid-column: 1;
    justify-self: end;
  }

  .right-sidebar {
    grid-column: 3;
    justify-self: start;
  }
}

/* ==========================================================================
   CENTER COLUMN (MAIN LP CONTAINER)
   ========================================================================== */
.main-lp-container {
  width: 100%;
  max-width: var(--lp-max-width);
  margin: 0 auto;
  background-color: var(--color-bg-page);
  min-height: 100vh;
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  container-type: inline-size;
  container-name: mainlp;
}

@media (min-width: 1024px) {
  .main-lp-container {
    grid-column: 2;
    max-width: var(--lp-max-width-pc);
    height: 100vh;
    max-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }

  .main-lp-container::-webkit-scrollbar {
    width: 6px;
  }

  .main-lp-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
  }

  .main-lp-container::-webkit-scrollbar-thumb {
    background: rgba(190, 46, 40, 0.35);
    border-radius: 4px;
  }

  .main-lp-container::-webkit-scrollbar-thumb:hover {
    background: rgba(190, 46, 40, 0.65);
  }
}

/* ==========================================================================
   SP ONLY WHITE HEADER (HIDDEN ON PC >= 1024px)
   ========================================================================== */
.sp-header {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  background-color: #ffffff;
  padding: 12px 16px;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.sp-header-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 377px;
}

.sp-header-logo-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.sp-header-logo-link:hover {
  opacity: 0.8;
}

.sp-header-logo {
  width: 100%;
  max-width: 340px;
  height: auto;
  display: block;
}

@media (min-width: 1024px) {
  .sp-header {
    display: none !important;
  }
}

/* ==========================================================================
   1. HERO / FV SECTION
   ========================================================================== */
.section-fv {
  width: 100%;
  position: relative;
}

.fv-banner-wrap {
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.fv-wave-img {
  width: 100%;
  height: auto;
  display: block;
  margin-top: -14.5%;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   2. PRIZES OVERVIEW SECTION
   ========================================================================== */
.section-prizes {
  width: 100%;
  position: relative;
  padding: 0;
  margin-top: -32px;
}

.prizes-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.prizes-title-wrap {
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
  margin-bottom: -8px;
  position: relative;
  z-index: 3;
}

.prizes-title-img {
  width: 100%;
  height: auto;
  display: block;
}

.prizes-item {
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}

.prizes-wallpaper-wrap,
.prizes-lottery-wrap {
  width: 100%;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  display: block;
}

.prizes-wallpaper-img,
.prizes-lottery-img {
  width: 100%;
  height: auto;
  display: block;
}

.prizes-note-left {
  font-family: var(--font-gothic);
  font-size: 11px;
  color: #333333;
  line-height: 1.6;
  padding: 8px 20px 24px;
  margin: 0;
  text-align: left;
}

.prizes-note-center {
  font-family: var(--font-gothic);
  font-size: 11px;
  color: #333333;
  line-height: 1.6;
  padding: 10px 20px 16px;
  margin: 0;
  text-align: center;
}

/* ==========================================================================
   3. CAMPAIGN FLOW & STEPS SECTION
   ========================================================================== */
.section-flow {
  width: 100%;
  position: relative;
  padding-top: 36px;
}

.flow-pill-wrapper {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: -30px;
}

.flow-pill-badge {
  background: #ffffff;
  border: 2.5px solid var(--color-red);
  color: var(--color-red);
  font-family: var(--font-inter), var(--font-base);
  font-weight: 900;
  font-size: clamp(18px, 4.8cqi, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-align: center;
  padding: 8px clamp(16px, 4.5cqi, 32px);
  border-radius: 9999px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.flow-pill-triangle {
  width: 36px;
  height: 30px;
  margin-top: 10px;
  position: relative;
  z-index: 11;
  display: block;
}

.flow-red-container {
  background-color: var(--color-red);
  width: 100%;
  position: relative;
  padding: 0 0 10px;
}

.flow-ribbon-top,
.flow-ribbon-bottom {
  width: 100%;
}

.flow-ribbon-bottom {
  margin-top: -1px;
  position: relative;
  z-index: 2;
  line-height: 0;
}

.flow-ribbon-top img,
.flow-ribbon-bottom img {
  width: 100%;
  height: auto;
  display: block;
}

.flow-red-header {
  padding: 10px 20px 18px;
  margin-top: 0;
  position: relative;
  z-index: 2;
  text-align: center;
}

.flow-red-title {
  color: #ffffff;
  font-family: var(--font-inter), var(--font-base);
  font-weight: 800;
  font-size: clamp(20px, 4.5cqi, 28px);
  line-height: 1.5;
}

.flow-white-card {
  background: #ffffff;
  margin: 0 16px;
  border-radius: 10px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

/* Step Common */
.step-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.step-badge-wrap {
  width: 140px;
  margin: 0 auto 10px;
}

.step-badge-img {
  width: 100%;
  height: auto;
}

.step-main-title {
  color: var(--color-red);
  font-weight: 900;
  font-size: clamp(21px, 4.8cqi, 30px);
  line-height: 1.4;
  margin-bottom: 12px;
}

.step-desc-text {
  font-weight: 700;
  font-size: clamp(14px, 3cqi, 18px);
  color: #000000;
  line-height: 1.5;
  text-align: left;
  margin-bottom: 14px;
}

.step-notes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
  font-size: 12px;
  color: #333333;
  margin-bottom: 16px;
  width: 100%;
}

.step-note-row {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  line-height: 1.5;
}

.note-mark {
  font-weight: 700;
  flex-shrink: 0;
}

.note-text {
  flex: 1;
}

/* Step 1 CTA */
.step-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-bottom: 16px;
}

.cta-ribbon-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-base);
  font-weight: 900;
  font-size: clamp(19px, 4.2cqi, 23px);
  color: #000;
  letter-spacing: 0.02em;
  margin-bottom: 5px;
}

.ribbon-slash {
  width: 14px;
  height: 19px;
  display: block;
  flex-shrink: 0;
}

.cta-banner-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  position: relative;
}

.cta-mini-pill {
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  background: #ffffff;
  border: 1.5px solid var(--color-orange);
  color: var(--color-orange);
  font-family: var(--font-inter), var(--font-base);
  font-weight: 800;
  font-size: clamp(15.5px, 4.2vw, 17.5px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  padding: 6px 8px;
  border-radius: 4px;
  z-index: 2;
  position: relative;
}

.cta-mini-pill-chunk {
  display: block;
  white-space: nowrap;
}

.cta-mini-pill::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(-45deg);
  width: 7px;
  height: 7px;
  background: #ffffff;
  border-left: 1.5px solid var(--color-orange);
  border-bottom: 1.5px solid var(--color-orange);
  z-index: 3;
}

.account-accordion-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.btn-app-open {
  width: 100%;
  box-sizing: border-box;
  background: var(--color-orange);
  color: #ffffff;
  font-family: var(--font-base);
  font-weight: 700;
  font-size: clamp(21px, 5.2vw, 24px);
  line-height: 1.4;
  padding: 12px 20px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-decoration: none;
  transition: opacity 0.2s ease, border-radius 0.2s ease;
}

.btn-app-open:hover {
  opacity: 0.95;
}

.btn-app-open.is-active {
  border-radius: 4px 4px 0 0;
}

.btn-arrow-icon {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: block;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-app-open.is-active .btn-arrow-icon {
  transform: translateY(-50%) rotate(180deg);
}

/* Accordion Body & Slider Container */
.account-accordion-body {
  width: 100%;
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition: height 0.35s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.25s ease;
}

.account-accordion-body.is-open {
  opacity: 1;
}

.account-accordion-inner {
  background-color: var(--color-orange);
  border-radius: 0 0 4px 4px;
  padding: 10px 10px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.account-slider-container {
  position: relative;
  width: 100%;
}

.account-slider-viewport {
  overflow: hidden;
  width: 100%;
}

.account-slider-track {
  display: flex;
  width: 100%;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.account-slide-item {
  flex: 0 0 100%;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  padding-top: 14px;
}

.account-slide-card {
  background: #ffffff;
  border-radius: 2px;
  padding: 24px 10px 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  min-height: 386px;
  height: 100%;
  box-sizing: border-box;
  width: 100%;
}

.account-slide-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-red);
  color: #ffffff;
  font-family: var(--font-base);
  font-size: 16px;
  font-weight: 700;
  padding: 3px 22px;
  border-radius: 13px;
  white-space: nowrap;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.account-slide-title {
  font-family: var(--font-base);
  font-size: 23px;
  font-weight: 700;
  line-height: 1.4;
  color: #000000;
  margin-bottom: 8px;
}

.text-orange,
.account-slide-title .text-orange {
  color: var(--color-orange);
}

.account-slide-sub {
  font-family: var(--font-base);
  font-size: 16.5px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 8px;
}

/* Slide 0: 事前準備 items */
.account-prep-box {
  width: 100%;
  border: 1px solid #000000;
  padding: 8px 10px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  border-radius: 0;
  background: #ffffff;
}

.account-prep-text {
  font-size: 16px;
  font-weight: 700;
  color: #000000;
  text-align: left;
  line-height: 1.4;
}

.account-prep-img {
  width: 66px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.account-prep-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.account-download-btn {
  background: var(--color-orange);
  color: #ffffff;
  font-size: 23px;
  font-weight: 700;
  width: 100%;
  padding: 10px 16px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 6px 0 8px;
  text-decoration: none;
  box-sizing: border-box;
  transition: opacity 0.2s ease;
}

.account-download-btn:hover {
  opacity: 0.9;
}

.account-download-logo {
  width: 40px;
  height: 44px;
  object-fit: contain;
}

.account-slide-note-small {
  font-size: 12px;
  color: #000000;
  line-height: 1.4;
  margin: 0;
  text-align: left;
  width: 100%;
}

/* Slide 1, 2, 3 image & note */
.account-slide-img-wrap {
  margin: 6px 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.account-slide-img-wrap img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.account-slide-img-wrap.step1 img {
  width: 148px;
  height: 146px;
}

.account-slide-img-wrap.step2 img {
  width: 98px;
  height: 80px;
}

.account-slide-img-wrap.step2 {
  margin: 12px 0 10px;
}

.account-slide-img-wrap.step3 img {
  max-width: 257px;
  height: 171px;
}

.account-slide-note-row {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  font-size: 12px;
  color: #000000;
  text-align: left;
  line-height: 1.4;
  margin-top: 10px;
  width: 100%;
}

.account-slide-note-row .note-mark {
  font-weight: 700;
  flex-shrink: 0;
}

.account-slide-note-row .note-text {
  margin: 0;
}

/* Slider Navigation Arrows */
.slider-arrow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  padding: 0;
  opacity: 1;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.slider-arrow-btn:not(:disabled):hover {
  transform: translateY(-50%) scale(1.08);
}

.slider-arrow-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.slider-arrow-btn.prev .slider-arrow-img {
  transform: scaleX(-1);
}

.slider-arrow-btn:disabled,
.slider-arrow-btn.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.slider-arrow-btn.prev {
  left: -15px;
}

.slider-arrow-btn.next {
  right: -15px;
}

/* Slider Dots Indicator */
.slider-dots-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 12px;
  width: 100%;
}

.slider-dot-btn {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.slider-dot-btn.is-active {
  background: #ffffff;
  transform: none;
  opacity: 1;
}

.step-skip-text {
  font-size: clamp(17.5px, 4.4vw, 19px);
  font-weight: 700;
  color: #000;
  line-height: 1.4;
  text-align: center;
  padding-bottom: 5px;
  border-bottom: 2px solid #bdbebe;
  display: inline-block;
  margin: 0 auto;
}

/* Step Flow Arrow */
.flow-arrow-down {
  width: 44px;
  height: 36px;
  margin: 12px auto;
  color: #c4c4c4;
}

.flow-arrow-down.flow-arrow-orange {
  color: var(--color-orange);
  width: 60px;
  height: 50px;
  margin: 16px auto;
}

.flow-arrow-down.flow-arrow-red {
  color: var(--color-red);
  width: 60px;
  height: 50px;
  margin: 16px auto;
}

.flow-arrow-down svg {
  width: 100%;
  height: 100%;
}

/* Step 2 Flex Layout */
.step2-content-flex {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.step2-mockup-wrap {
  width: clamp(130px, 32cqi, 200px);
  flex-shrink: 0;
}

.step2-phone-img {
  width: 100%;
  height: auto;
}

.step2-notes {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 2cqi, 12px);
  font-size: clamp(13.5px, 3.4vw, 15px);
  line-height: 1.6;
  text-align: left;
}

.step2-notes .step-note-row,
.step2-notes .note-text {
  font-size: clamp(13.5px, 3.4vw, 15px);
  line-height: 1.6;
}

/* Step 3 Deposit Box */
.step3-deposit-box {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step3-deposit-header {
  background: var(--color-orange);
  color: #ffffff;
  font-weight: 900;
  font-size: clamp(18px, 4.2cqi, 24px);
  padding: 5px 22px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.step3-methods-list {
  width: 100%;
  max-width: 290px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 auto;
}

.method-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: left;
  width: 100%;
}

.method-text {
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.45;
  flex: 0 0 auto;
  width: auto;
}

.method-icon-wrap {
  width: 62px;
  flex-shrink: 0;
  display: flex;
  justify-content: center;
}

.method-icon-img {
  width: 100%;
  height: auto;
}

.method-divider {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 290px;
  position: relative;
  margin: 4px auto;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: #333;
}

.divider-pill {
  background: var(--color-orange);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 12px;
  margin: 0 8px;
}

/* Rewards Detail Card Inside White Box */
.rewards-detail-card {
  background: var(--color-bg-page);
  border: 1.5px solid var(--color-red);
  border-radius: 10px;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 8px;
}

.gold-gradient-header {
  background: var(--color-gold-gradient);
  width: 100%;
  padding: 8px 14px;
  border-radius: 6px;
  text-align: center;
  margin-bottom: 12px;
}

.gold-gradient-header span {
  font-weight: 900;
  font-size: clamp(23px, 5.8vw, 29px);
  color: #000;
  letter-spacing: 0.05em;
  display: inline-block;
}

.rewards-lead-title {
  font-weight: 900;
  font-size: clamp(19px, 4.8vw, 22px);
  color: #000;
  text-align: center;
  line-height: 1.4;
  margin-bottom: 14px;
}

.lottery-lead-title {
  font-size: clamp(16px, 4.3vw, 20.5px);
  line-height: 1.45;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.judge-dates-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 18px;
}

.judge-date-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(8px, 2.2vw, 14px);
  width: 100%;
}

.judge-tag {
  background: var(--color-red);
  color: #fff;
  font-weight: 900;
  font-size: clamp(14px, 3.4vw, 16px);
  line-height: 1.25;
  padding: 5px clamp(6px, 1.8vw, 10px);
  border-radius: 6px;
  text-align: center;
  min-width: clamp(70px, 18vw, 82px);
  box-sizing: border-box;
  flex-shrink: 0;
}

.judge-date-text {
  font-weight: 900;
  font-size: clamp(16px, 4.2vw, 20px);
  color: #000;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.rewards-notes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: #333;
  text-align: left;
  margin-bottom: 14px;
  width: 100%;
}

.reward-sample-img-wrap {
  width: 100%;
  margin: 6px 0 12px;
}

.reward-sample-img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.rewards-transition-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin: 12px 0 14px;
}

.rewards-transition-wrap .flow-arrow-down {
  margin: 0 0 4px;
}

.rewards-more-text {
  font-weight: 900;
  font-size: clamp(24px, 5.6cqi, 36px);
  color: var(--color-red);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   4. APP 3 POINTS SECTION
   ========================================================================== */
.section-points {
  width: 100%;
  padding: 32px 16px;
}

.points-header-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 20px;
}

.points-banner-wrap {
  width: 100%;
  max-width: 460px;
  margin: 0 auto clamp(28px, 6vw, 36px);
}

.points-banner-link {
  display: block;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.points-banner-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
  opacity: 0.95;
}

.points-banner-img {
  width: 100%;
  height: auto;
  display: block;
}

.points-phone-wrap {
  width: 100%;
  max-width: 350px;
  margin: 0 auto 16px;
}

.points-phone-img {
  width: 100%;
  height: auto;
}

.points-ribbon-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: clamp(16px, 3.6cqi, 22px);
  color: #000;
  margin-bottom: 6px;
}

.points-main-heading {
  font-weight: 900;
  font-size: clamp(28px, 6.8cqi, 44px);
  line-height: 1.3;
  color: #000;
}

.points-card-container {
  background: #ffffff;
  border-radius: 12px;
  padding: 32px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

/* Point Items */
.point-item-box {
  border-radius: 16px;
  padding: 20px 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.point-1-box {
  border: 2px solid var(--color-orange);
  background: #fff;
  padding: 24px 10px 20px;
}

.point-2-box {
  background: var(--color-orange);
  color: #fff;
}

.point-3-box {
  border: 1.5px solid var(--color-orange);
  background: #fff;
}

.point-badge-tag {
  border-bottom: 2.5px solid var(--color-orange);
  padding-bottom: 3px;
  margin-bottom: 12px;
}

.point-badge-tag span {
  color: var(--color-orange);
  font-weight: 900;
  font-size: clamp(23px, 6.2vw, 29px);
}

.point-badge-tag.white-tag {
  border-bottom-color: #fff;
}

.point-badge-tag.white-tag span {
  color: #fff;
}

.point1-title-group {
  margin-bottom: 12px;
  width: 100%;
}

.point1-sub-title {
  font-weight: 900;
  font-size: clamp(22px, 5.8vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.point1-sub-title .highlight-orange {
  color: var(--color-orange);
}

.point1-main-rate-catch {
  color: var(--color-orange);
  font-weight: 900;
  font-size: clamp(38px, 10.5vw, 50px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  white-space: nowrap;
  margin-top: 4px;
}

.point1-main-rate-catch .mark-star {
  font-size: 0.55em;
  vertical-align: 0.38em;
  font-weight: 700;
  margin-right: -0.16em;
}

.point1-main-rate-catch .mark-excl {
  display: inline-block;
  margin-left: -0.14em;
}

.point1-rate-highlight {
  margin: 12px 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.rate-cond-text {
  font-weight: 900;
  font-size: clamp(22px, 5.8vw, 28px);
  color: #000;
  line-height: 1.25;
  margin-bottom: 4px;
  white-space: nowrap;
}

.rate-max-label {
  font-weight: 900;
  font-size: clamp(34px, 9.2vw, 44px);
  color: #000;
  line-height: 1.15;
  margin-bottom: 2px;
  letter-spacing: 0.02em;
}

.rate-numbers {
  display: flex;
  align-items: baseline;
  justify-content: center;
  color: var(--color-orange);
  font-family: var(--font-serif);
  font-weight: 900;
  margin: 0;
  width: 100%;
}

.rate-unit-prefix {
  font-size: clamp(40px, 11vw, 54px);
  margin-right: 4px;
  font-weight: 900;
}

.rate-large-num {
  font-size: clamp(88px, 24vw, 118px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.rate-unit-suffix {
  font-size: clamp(40px, 11vw, 54px);
  margin-left: 2px;
  font-weight: 900;
}

.rate-tax-text {
  font-weight: 900;
  font-size: clamp(23px, 6.2vw, 30px);
  color: #000;
  margin-top: 4px;
  line-height: 1.2;
}

.rate-date-text {
  font-size: clamp(15px, 4vw, 19px);
  font-weight: 500;
  color: #222;
  margin-top: 3px;
}

.point-graphic-wrap {
  width: 100%;
  margin: 12px 0;
  display: flex;
  justify-content: center;
}

.point-graphic-img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.point-arrow-banner-wrap {
  width: 100%;
  margin-top: 10px;
  display: flex;
  justify-content: center;
}

.point-arrow-img {
  width: 100%;
  height: auto;
}

.point-detail-btn-link {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.point-detail-btn-link:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

.point1-desc-notes {
  text-align: left;
  font-size: 12px;
  color: #333;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.point1-desc-line {
  line-height: 1.5;
  padding-left: 1em;
  text-indent: -1em;
}

/* Floating Rate Hike Badge */
.floating-rate-badge {
  position: absolute;
  top: -42px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-red);
  color: #fff;
  width: clamp(170px, 46vw, 205px);
  height: clamp(74px, 20vw, 90px);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(190, 46, 40, 0.25);
  text-align: center;
  white-space: nowrap;
  z-index: 10;
}

.floating-rate-badge .badge-text {
  font-weight: 900;
  font-size: clamp(12px, 3.2vw, 14.5px);
  line-height: 1.25;
  margin: 0;
}

.floating-rate-badge .badge-pointer {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid var(--color-red);
}

/* App Link Block */
.points-app-link-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 10px;
}

.app-link-title {
  font-weight: 900;
  font-size: clamp(24px, 5.6cqi, 38px);
  line-height: 1.3;
  color: #000;
  margin-bottom: 6px;
}

.app-link-arrow {
  width: 22px;
  height: 18px;
  color: var(--color-orange);
  margin-bottom: 12px;
}

.app-dl-banner-link {
  width: 100%;
  display: block;
  transition: transform 0.2s ease;
}

.app-dl-banner-link:hover {
  transform: scale(1.02);
}

.app-dl-banner-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* ==========================================================================
   5. CAMPAIGN OVERVIEW SECTION
   ========================================================================== */
.section-overview {
  width: 100%;
  padding: 32px 16px;
}

.overview-header-wrap {
  text-align: center;
  margin-bottom: 24px;
}

.overview-main-heading {
  color: var(--color-orange);
  font-weight: 900;
  font-size: clamp(22px, 5cqi, 32px);
  letter-spacing: 0.05em;
}

.overview-items-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.overview-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.overview-label-bar {
  background: var(--color-orange);
  color: #ffffff;
  font-weight: 700;
  font-size: clamp(17px, 3.8cqi, 22px);
  padding: 6px 16px;
  text-align: center;
  border-radius: 2px;
}

.overview-body-content {
  font-size: 13.5px;
  line-height: 1.6;
  color: #000000;
  padding: 0 4px;
}

.overview-circle-list,
.overview-bullet-list,
.overview-dot-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.overview-circle-list li {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.circle-mark {
  font-weight: 700;
  flex-shrink: 0;
}

.overview-bullet-list li,
.overview-dot-list li {
  position: relative;
  padding-left: 1.2em;
}

.overview-bullet-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  top: 0;
  line-height: inherit;
}

.overview-dot-list li::before {
  content: '●';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.65em;
  line-height: calc(1.6 / 0.65);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.overview-prize-sublist {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 8px;
}

.overview-number-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.num-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.num-mark {
  font-weight: 700;
  flex-shrink: 0;
}

.num-sub-block {
  padding-left: 20px;
  margin-top: 4px;
}

.overview-number-list .text-orange {
  font-weight: 700;
}

.overview-notes {
  margin-top: 8px;
  font-size: 12px;
  color: #000000;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.overview-note-row {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
}

.overview-note-row .note-mark {
  font-weight: 700;
  flex-shrink: 0;
}

.overview-note-row .note-text {
  margin: 0;
}

/* Tables in Overview */
.overview-table-wrap {
  width: 100%;
  margin: 6px 0;
}

.method-table-block .overview-table-wrap {
  margin: 0;
}

.overview-date-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 13px;
}

.overview-date-table th,
.overview-date-table td {
  border: 1px solid var(--color-border-gray);
  padding: 6px 8px;
}

.method-table-block .overview-date-table {
  border: none;
}

.method-table-block .overview-date-table tr:first-child th,
.method-table-block .overview-date-table tr:first-child td {
  border-top: none;
}

.method-table-block .overview-date-table tr:last-child td {
  border-bottom: none;
}

.method-table-block .overview-date-table th:first-child,
.method-table-block .overview-date-table td:first-child {
  border-left: none;
}

.method-table-block .overview-date-table th:last-child,
.method-table-block .overview-date-table td:last-child {
  border-right: none;
}

.overview-date-table th {
  background: var(--color-table-gray);
  font-weight: 700;
}

.overview-date-table td {
  background: #ffffff;
}

.table-heading-label {
  font-weight: 700;
  text-align: center;
  margin: 6px 0 2px;
}

.method-table-block {
  border: 1px solid var(--color-border-gray);
  background: #ffffff;
}

.method-table-head {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border-gray);
  text-align: center;
  font-weight: 700;
  padding: 6px;
}

.method-table-body {
  padding: 10px;
  font-size: 13px;
}

.notice-sec-title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}

.mt-12 {
  margin-top: 12px;
}

/* ==========================================================================
   6. FAQ SECTION
   ========================================================================== */
.section-faq {
  width: 100%;
  padding: 32px 16px;
}

.faq-header-wrap {
  background: var(--color-orange);
  text-align: center;
  padding: 8px 16px;
  margin-bottom: 16px;
}

.faq-main-heading {
  color: #ffffff;
  font-weight: 700;
  font-size: clamp(22px, 5cqi, 32px);
  letter-spacing: 0.05em;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 0 var(--color-gold);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-q-wrap {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
  color: var(--color-blue);
  font-weight: 700;
  line-height: 1.5;
}

.faq-q-mark {
  font-size: clamp(20px, 4.4cqi, 26px);
  font-weight: 900;
  flex-shrink: 0;
}

.faq-q-text {
  font-size: clamp(17px, 3.8cqi, 21px);
}

.faq-icon-arrow {
  width: 24px;
  height: 24px;
  color: var(--color-blue);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer-body {
  padding: 0 16px 16px;
}

.faq-a-wrap {
  border-top: 1px solid var(--color-blue);
  padding-top: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-blue);
}

.faq-a-mark {
  font-size: clamp(18px, 3.8cqi, 22px);
  font-weight: 900;
  flex-shrink: 0;
  line-height: 1.2;
}

.faq-a-content {
  flex: 1;
  font-size: 13.5px;
  line-height: 1.6;
  font-weight: 400;
}

.faq-banner-img-wrap {
  width: 100%;
  margin: 10px 0;
}

.faq-banner-img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.faq-note-row {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  font-size: 12px;
  color: var(--color-red);
  margin-top: 6px;
  line-height: 1.5;
}

/* ==========================================================================
   7. INQUIRY & FOOTER SECTION
   ========================================================================== */
.section-inquiry {
  width: 100%;
  padding: 32px 16px 40px;
}

.inquiry-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.inquiry-header-group {
  text-align: center;
}

.inquiry-main-title {
  font-weight: 900;
  font-size: clamp(20px, 5.2vw, 26px);
  line-height: 1.4;
  color: #000;
  margin-bottom: 14px;
}

.inquiry-phone-row {
  display: flex;
  align-items: center;
  justify-content: center;
}

.inquiry-phone-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.inquiry-phone-link:hover {
  opacity: 0.85;
}

.freedial-logo-img {
  width: clamp(44px, 11vw, 56px);
  height: auto;
  aspect-ratio: 52.06 / 29.79;
  display: block;
  flex-shrink: 0;
}

.phone-num {
  font-family: var(--font-roboto), var(--font-base);
  font-weight: 900;
  font-size: clamp(32px, 8.5vw, 42px);
  color: #ea5514;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
}

.inquiry-blocks-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.inquiry-block-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}

.inquiry-pill-badge {
  background: #000000;
  color: #ffffff;
  font-family: var(--font-roboto), var(--font-base);
  font-weight: 900;
  font-size: clamp(14.5px, 3.8vw, 17px);
  padding: 7px 18px;
  border-radius: 9999px;
  width: 100%;
  max-width: 440px;
}

.inquiry-desc-text {
  font-family: var(--font-roboto), var(--font-base);
  font-size: clamp(13px, 3.4vw, 15px);
  font-weight: 500;
  color: #000000;
  line-height: 1.45;
}

.inquiry-sub-note {
  font-size: 12px;
  color: #333;
}

.inquiry-logo-wrap {
  width: 100%;
  max-width: clamp(260px, 75vw, 340px);
  margin: 20px auto 4px;
}

.inquiry-logo-img {
  width: 100%;
  height: auto;
  display: block;
}

.lp-footer {
  margin-top: 24px;
  text-align: center;
  font-family: var(--font-roboto), var(--font-base);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-legal-text {
  font-size: 13px;
  color: #000000;
  line-height: 1.5;
}

.footer-copy-text {
  font-size: 11px;
  color: #666666;
}

/* ==========================================================================
   BACK TO TOP FLOATING BUTTON (SP ONLY)
   ========================================================================== */
.btn-back-to-top {
  position: fixed;
  right: 16px;
  bottom: 24px;
  z-index: 99;
  width: 48px;
  height: 48px;
  background-color: var(--color-red);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 12px rgba(190, 46, 40, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  cursor: pointer;
}

.btn-back-to-top.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background-color: var(--color-red-dark);
  transform: translateY(-2px);
}

.btn-back-to-top-icon {
  width: 18px;
  height: 12px;
}

.btn-back-to-top-text {
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  margin-top: 2px;
}

@media (min-width: 1024px) {
  .btn-back-to-top-sp {
    display: none;
  }

  /* --- PC Typography & Layout Scaling (+1 step larger) --- */
  .main-lp-container {
    font-size: 16px;
  }

  /* Section Headings */
  .flow-main-heading,
  .points-main-heading,
  .prizes-main-heading {
    font-size: 38px;
  }

  .overview-main-heading,
  .faq-main-heading {
    font-size: 29px;
  }

  .points-ribbon-label {
    font-size: 20px;
  }

  .app-link-title {
    font-size: 31px;
  }

  .inquiry-main-title {
    font-size: 28px;
    margin-bottom: 16px;
  }

  /* Section Horizontal Padding & Card Scaling for PC */
  .flow-pill-wrapper {
    margin-top: 98px;
    margin-bottom: -98px;
  }

  .flow-red-header {
    padding: 0 44px 24px;
    margin-top: -48px;
  }

  .flow-white-card {
    margin: 0 44px;
    padding: 36px 32px;
    border-radius: 16px;
  }

  .prizes-title-wrap {
    padding: 0 44px;
  }

  .section-points,
  .section-overview,
  .section-faq {
    padding: 48px 44px;
  }

  .section-inquiry {
    padding: 48px 44px 60px;
  }

  .points-card-container {
    padding: 40px 32px 32px;
    gap: 32px;
    border-radius: 16px;
  }

  .inquiry-card {
    padding: 36px 32px;
  }

  /* Flow / Step Cards */
  .step-flow-box {
    padding: 24px 20px;
  }

  /* Step 1 CTA for PC */
  .cta-mini-pill {
    font-size: 19px;
    letter-spacing: -0.02em;
    padding: 7px 8px;
    white-space: nowrap;
  }

  .cta-mini-pill-chunk {
    display: inline;
    white-space: nowrap;
  }

  .btn-app-open {
    font-size: 26px;
    padding: 14px 28px;
  }

  .btn-app-open .btn-arrow-icon {
    width: 30px;
    height: 30px;
  }

  .step-skip-text {
    font-size: 20px;
    padding-bottom: 6px;
  }

  /* Step 2 Flex & Mockup Size for PC */
  .step2-content-flex {
    gap: 24px;
    align-items: center;
  }

  .step2-mockup-wrap {
    width: 200px;
    flex-shrink: 0;
  }

  .step2-notes {
    font-size: 16.5px;
    line-height: 1.65;
    gap: 14px;
  }

  .step2-notes .step-note-row,
  .step2-notes .note-text {
    font-size: 16.5px;
    line-height: 1.65;
  }

  .step2-notes .note-mark {
    font-size: 16.5px;
  }

  .step-bubble-title {
    font-size: 20px;
  }

  .step-cond-desc {
    font-size: 16px;
  }

  .step-note-row {
    font-size: 13.5px;
  }

  /* Step 3 Deposit Box & Methods for PC */
  .step3-deposit-box {
    width: 100%;
    padding: 0;
    box-sizing: border-box;
  }

  .step3-deposit-header {
    font-size: 26px;
    padding: 8px 36px;
    border-radius: 6px;
    margin-bottom: 22px;
  }

  .step3-methods-list {
    max-width: 440px;
    gap: 18px;
  }

  .method-item {
    gap: 24px;
    justify-content: center;
  }

  .method-text {
    font-size: 22px;
    line-height: 1.45;
    width: auto;
    flex: 0 0 auto;
  }

  .method-icon-wrap {
    width: 92px;
  }

  .method-divider {
    max-width: 440px;
    margin: 10px auto;
  }

  .divider-pill {
    font-size: 16px;
    padding: 5px 20px;
    border-radius: 20px;
  }

  .gold-gradient-header {
    padding: 8px 18px;
    border-radius: 6px;
  }

  .gold-gradient-header span {
    font-size: 30px;
  }

  .rewards-lead-title {
    font-size: 23px;
    margin-bottom: 16px;
  }

  .lottery-lead-title {
    font-size: 23.5px;
    line-height: 1.45;
    margin-bottom: 18px;
  }

  .judge-dates-list {
    gap: 14px;
    margin: 0 auto 22px;
  }

  .judge-tag {
    font-size: 17.5px;
    padding: 7px 14px;
    border-radius: 8px;
    min-width: 96px;
  }

  .judge-date-text {
    font-size: 23px;
  }

  .rewards-notes {
    font-size: 13.5px;
  }

  .rewards-more-text {
    font-size: 26px;
  }

  /* 3 Points Cards */
  .point-item-box {
    padding: 32px 24px;
  }

  .point-badge-tag span {
    font-size: 29px;
  }

  .point1-sub-title {
    font-size: 28px;
  }

  .point1-main-rate-catch {
    font-size: 50px;
  }

  .rate-cond-text {
    font-size: 28px;
  }

  .rate-max-label {
    font-size: 44px;
  }

  .rate-numbers .rate-unit-prefix,
  .rate-numbers .rate-unit-suffix {
    font-size: 54px;
  }

  .rate-numbers .rate-large-num {
    font-size: 118px;
  }

  .rate-tax-text {
    font-size: 30px;
  }

  .rate-date-text {
    font-size: 19px;
  }

  .point1-desc-notes {
    font-size: 13.5px;
  }

  /* Overview & FAQ */
  .overview-label-bar {
    font-size: 17px;
    padding: 8px 20px;
  }

  .overview-body-content {
    font-size: 15px;
    line-height: 1.65;
  }

  .overview-notes {
    font-size: 13.5px;
  }

  .overview-date-table {
    font-size: 15px;
  }

  .method-table-head {
    font-size: 15px;
    padding: 8px;
  }

  .method-table-body {
    font-size: 14.5px;
  }

  .notice-sec-title {
    font-size: 16px;
  }

  .faq-q-text {
    font-size: 17px;
  }

  .faq-q-mark,
  .faq-a-mark {
    font-size: 20px;
  }

  .faq-a-content {
    font-size: 15px;
  }

  .faq-note-row {
    font-size: 13.5px;
  }

  /* Inquiry & Footer */
  .freedial-logo-img {
    width: 60px;
  }

  .phone-num {
    font-size: 48px;
  }

  .inquiry-pill-badge {
    font-size: 17.5px;
    padding: 8px 24px;
  }

  .inquiry-desc-text {
    font-size: 16px;
    line-height: 1.5;
  }

  .inquiry-sub-note {
    font-size: 13.5px;
  }

  .inquiry-logo-wrap {
    max-width: 380px;
    margin: 28px auto 8px;
  }

  .footer-legal-text {
    font-size: 14.5px;
  }

  .footer-copy-text {
    font-size: 12px;
  }
}