@charset "UTF-8";

/* ===== Reset & Base ===== */
:root {
  --color-text: #222222;
  --color-bg: #ffffff;
  --color-border: #ccc;
  --color-accent: #000000;
  --color-gray: #f9f9f9;
  --font-sans: 'Zalando Sans', 'Noto Sans JP', sans-serif;
  --easeInOut: cubic-bezier(0.8, 0, 0.1, 1);
  --easeOutCubic: cubic-bezier(0.33, 1, 0.68, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
::selection {
background:var(--color-text);
color: var(--color-bg);
}

::-moz-selection {
background:var(--color-text);
color: var(--color-bg);
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  font-size: clamp(1.4rem, 1.5vw, 1.8rem);
  line-height: 1.8;
  letter-spacing: 0.05em;
  font-weight: 400;
  overflow-x: hidden;
  font-feature-settings: "palt";
}

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

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

/* ===== Loader ===== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 9999;
  transition: opacity 0.8s var(--easeInOut), visibility 0.8s;
}
body:not(.is-loading) .loader {
  opacity: 0;
  visibility: hidden;
}

/* ===== Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--easeOutCubic), transform 1s var(--easeOutCubic);
}
.fade-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 1s var(--easeOutCubic), transform 1s var(--easeOutCubic);
}
.is-visible .fade-up:not(.target-element),
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.is-visible .fade-right:not(.target-element),
.fade-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== Layout ===== */
.container {
  width: 100%;
  padding: 0 4vw;
}

.section {
  padding: clamp(8rem, 12vw, 16rem) 0;
}
.section-header {
  margin-bottom: clamp(4rem, 6vw, 8rem);
}
.section-label {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.1vw, 1.3rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: clamp(1.6rem, 2vw, 2.4rem);
  font-weight: 500;
  color: #888;
}
.section-title {
  /* font-size: clamp(2.4rem, 4.5vw, 5.6rem); */
  font-size: clamp(2.4rem, 3.5vw, 4.8rem);
  font-weight: 500;
}
.section-lead {
  font-size: clamp(1.4rem, 1.6vw, 2rem);
  margin-top: clamp(1.6rem, 2.4vw, 3.2rem);
  color: #555;
  line-height: 2;
  font-weight: 400;
}
.section-lead a {
  transition: .2s;
  border-bottom: 1px solid var(--color-border);
}
.section-lead a:hover {
  opacity: .7;
}


/* ===== Component: Button ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.2rem, 1.4vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 1.8em 4em;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: 0;
  transition: background 0.4s var(--easeInOut), color 0.4s var(--easeInOut);
  position: relative;
  overflow: hidden;
  z-index: 0;
}
.btn-primary:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: clamp(1.6rem, 2vw, 3.2rem) 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--easeInOut), border-color 0.4s var(--easeInOut), padding 0.4s var(--easeInOut);
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
 /*  border-bottom: 1px solid rgba(0,0,0,0.05); */
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-logo {
  flex-shrink: 0;
}
.header-logo-img {
  height: clamp(26px, 3.5vw, 44px);
  width: auto;
}
.header-cta {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1vw, 1.5rem);
  font-size: clamp(1.1rem, 1.2vw, 1.4rem);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: 1.2rem 1.6rem;
  border-radius: 0.4rem;
  transition: all 0.3s var(--easeInOut);
}
.header-cta:hover {
  background-color: #333;
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.header-cta .cta-arrow {
  transition: transform 0.3s var(--easeInOut);
}
.header-cta:hover .cta-arrow {
  transform: translateX(4px);
}
.header-cta .cta-label-free {
  font-size: 0.75em;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.6em 0.6em 0.4em 0.6em ;
  background: var(--color-bg);
  color: var(--color-text);
  border: none;
  border-radius: 0.2rem;
  line-height: 1.0;
}
@media (max-width: 768px) {
.header-cta {
  padding: 0.8rem 1rem;
}
.header-cta .cta-label-free {
  padding: 0.6em;
}
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 10vh;
  padding-top: clamp(10rem, 15vw, 20rem);
  position: relative;
  z-index: -1;
}
.hero-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.hero-content {
  position: relative;
  max-width: 90vw;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  font-size: clamp(1.1rem, 1.2vw, 1.4rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.6em 1.2em;
  border: 1px solid var(--color-text);
  margin-bottom: clamp(2.4rem, 4vw, 4.8rem);
}
.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(4.8rem, 9vw, 14rem);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: clamp(2.4rem, 4vw, 4.8rem);
  text-transform: uppercase;
  /* letter-spacing: 0.1em; */
}
.hero-subtitle {
  font-size: clamp(1.8rem, 2.2vw, 3.2rem);
  font-weight: 500;
  margin-bottom: clamp(1.6rem, 2vw, 2.4rem);
  line-height: 1.5;
}
.hero-desc {
  font-size: clamp(1.4rem, 1.6vw, 2rem);
  color: #555;
  line-height: 2.2;
}

/* ===== Hero Tags ===== */
.hero-tags {
  display: flex;
  flex-direction: column;
  gap: clamp(1.2rem, 1.6vw, 2rem);
  margin-top: clamp(2.4rem, 3vw, 4rem);
}
.hero-tag-header {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 1.6vw, 2rem);
}
.hero-tag-label {
  font-size: clamp(1.1rem, 1.2vw, 1.4rem);
  font-weight: 500;
  color: #888;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.hero-tag-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.hero-tag-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.6rem, 0.8vw, 1.2rem);
}
.hero-tag {
  font-size: clamp(1rem, 1.1vw, 1.3rem);
  font-weight: 400;
  padding: 0.4em 1.2em;
  border: 1px solid var(--color-border);
  border-radius: 40px;
  color: #555;
  letter-spacing: 0.05em;
}
.hero-tag-more {
  font-size: clamp(1rem, 1.1vw, 1.3rem);
  color: #888;
  padding: 0.4em 0.6em;
  letter-spacing: 0.1em;
}

/* ===== Problem ===== */
.problem-list {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: clamp(1.6rem, 2vw, 3.2rem);
}
@media (min-width: 768px) {
  .problem-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
.problem-item {
  padding: clamp(2.4rem, 4vw, 4rem);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.problem-icon {
  width: clamp(6rem, 7.5vw, 9rem);
  margin-bottom: clamp(1.6rem, 2vw, 2.4rem);
}
.problem-icon img,
.problem-icon svg {
  width: 100%;
  height: auto;
}
.problem-text {
  font-size: clamp(1.4rem, 1.6vw, 1.8rem);
  line-height: 2;
}
.problem-text strong {
  display: block;
  font-weight: 500;
}
.problem-answer {
  margin-top: clamp(4rem, 8vw, 12rem);
  padding-top: clamp(4rem, 8vw, 12rem);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 4rem);
}
@media (min-width: 768px) {
  .problem-answer {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}
.problem-answer h3 {
  font-size: clamp(1.8rem, 2.5vw, 3.2rem);
  font-weight: 500;
  /* max-width: 45vw; */
}
.problem-answer p {
  font-size: clamp(1.4rem, 1.6vw, 2rem);
  color: #555;
}

/* ===== Creators to Subsidy White Background ===== */
.section-creators,
.section-solutions,
.section-flow,
.section-subsidy {
  background: var(--color-bg);
}

/* ===== Creators (Marquee Carousel) ===== */
.creators-marquee-wrapper {
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: clamp(2rem, 3vw, 4rem) 0;
  border-bottom: 1px solid var(--color-text);
}
.creators-marquee {
  width: 100%;
}
.creators-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.creator-card {
  width: 44vw;
  min-width: 140px;
  max-width: 280px;
  padding: 0 2vw;
  flex-shrink: 0;
}
@media (min-width: 768px) {
  .creator-card {
    width: 25vw;
    min-width: 280px;
    max-width: 600px;
    padding: 0 3vw;
  }
}
.creator-photo {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: #eee;
  margin-bottom: clamp(1.6rem, 2vw, 3.2rem);
}
.creator-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.creator-info {
  display: flex;
  flex-direction: column;
}
.creator-role {
  font-size: clamp(1rem, 1.2vw, 1.6rem);
  color: #888;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  font-weight: 500;
}
.creator-name {
  font-size: clamp(1.6rem, 2vw, 2.8rem);
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.creator-org {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: #555;
}

.creators-more {
  text-align: center;
  margin-top: clamp(4rem, 6vw, 8rem);
}
.creators-more .en {
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 2vw, 2.4rem);
  font-weight: 500;
  margin-bottom: 0.8rem;
  color: var(--color-text);
}
.creators-more .ja {
  font-size: clamp(1.2rem, 1.4vw, 1.6rem);
  color: #555;
  letter-spacing: 0.05em;
}
.creators-more-link {
  display: inline-flex;
  margin-top: clamp(1.6rem, 2vw, 2.4rem);
  align-items: center;
  gap: 0.8rem;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 0.4rem;
  transition: opacity 0.3s;
}
.creators-more-link:hover {
  opacity: 0.6;
}
.creators-more-link .arrow {
  transition: transform 0.2s;
   transform: rotate(-45deg);
}
.creators-more-link:hover .arrow {
  transform: rotate(-45deg) translateX(4px);
}

/* ===== Solutions ===== */
.solutions-grid {
  display: grid;
  gap: clamp(4rem, 6vw, 10rem);
}
@media (min-width: 768px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(4rem, 8vw, 12rem) 4vw;
  }
}
.solution-card {
  display: flex;
  flex-direction: column;
}
.solution-img {
  display: none; /* いったん非表示 */
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #eee;
  margin-bottom: clamp(2rem, 3vw, 4rem);
  overflow: hidden;
}
.solution-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution-content {
  border-top: 1px solid var(--color-text);
  padding-top: clamp(1.6rem, 2vw, 3.2rem);
  flex: 1;
}
.solution-num {
  font-size: clamp(1rem, 1.2vw, 1.6rem);
  margin-bottom: clamp(1.6rem, 2vw, 3.2rem);
  letter-spacing: 0;
  font-weight: 500;
  color: #888;
}
.solution-card-title {
  font-size: clamp(1.8rem, 2.5vw, 3.2rem);
  font-weight: 500;
  margin-bottom: clamp(1.6rem, 2vw, 3.2rem);
}
.solution-desc {
  font-size: clamp(1.4rem, 1.5vw, 2rem);
  color: #555;
  margin-bottom: clamp(2.4rem, 3vw, 4.8rem);
}
.solution-tags {
  display: flex;
  gap: clamp(0.8rem, 1vw, 1.6rem);
  flex-wrap: wrap;
}
.solution-tags span {
  font-size: clamp(1rem, 1.1vw, 1.4rem);
  padding: 0.4em 1.2em;
  border: 1px solid var(--color-text);
  border-radius: 40px;
  color: var(--color-text);
}

/* ===== Flow ===== */
.flow-list {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.flow-step {
  display: flex;
  flex-direction: column;
  gap: clamp(1.6rem, 2vw, 3.2rem);
  padding: clamp(3.2rem, 5vw, 6rem) 0;
  border-bottom: 1px solid var(--color-text);
}
.flow-step:first-child {
  border-top: 1px solid var(--color-text);
}
@media (min-width: 768px) {
  .flow-step {
    flex-direction: row;
    align-items: flex-start;
  }
}
.flow-step-num {
  font-size: clamp(3.2rem, 5vw, 6.4rem);
  font-weight: 300;
  line-height: 1;
  color: #ccc;
  width: 15vw;
  flex-shrink: 0;
  font-family: var(--font-sans);
}
.flow-step-content {
  flex: 1;
}
.flow-step-content h3 {
  font-size: clamp(1.8rem, 2.2vw, 3.2rem);
  font-weight: 500;
  margin-bottom: clamp(1.2rem, 1.6vw, 2.4rem);
}
.flow-step-content p {
  font-size: clamp(1.4rem, 1.5vw, 2rem);
  color: #555;
}

/* ===== Subsidy (Elegant) ===== */
.subsidy-elegant {
  border: 1px solid var(--color-text);
  padding: clamp(3rem, 5vw, 8rem);
}
.subsidy-grid {
  display: grid;
  gap: clamp(4rem, 6vw, 12rem);
}
@media (min-width: 768px) {
  .subsidy-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}
.subsidy-nums {
  display: flex;
  /* flex-direction: column; */
  gap: clamp(2.4rem, 4vw, 4.8rem);
}
@media (min-width: 500px) {
  .subsidy-nums {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }
}
.subsidy-num-item {
  display: flex;
  flex-direction: column;
}
.subsidy-num-item .small {
  font-size: clamp(1rem, 1.2vw, 1.6rem);
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #666;
  letter-spacing: 0.1em;
}
.subsidy-num-item .big {
  font-size: clamp(4rem, 6vw, 8rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.025em;
}
.subsidy-num-item .unit {
  font-size: clamp(1.4rem, 1.6vw, 2.4rem);
  margin-left: 0.5rem;
  font-weight: 400;
}
@media (max-width: 768px) {
.subsidy-nums {
    justify-content: space-between;
}
.subsidy-num-item .unit {
    display: block;
    text-align: right;
}
}
.subsidy-list {
  list-style: none;
}
.subsidy-list li {
  padding: clamp(1.6rem, 2.4vw, 3.2rem) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
}
.subsidy-list li:first-child {
  padding-top: 0;
}
@media (min-width: 768px) {
  .subsidy-list li {
    flex-direction: row;
    gap: 2vw;
  }
}
.subsidy-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.subsidy-list span {
  font-weight: 500;
  min-width: 6vw;
  color: #888;
}

/* ===== CTA ===== */
.cta-section {
  padding: clamp(10rem, 20vw, 25rem) 0;
  text-align: center;
  border-top: none;
  background-color: var(--color-text);
  color: var(--color-bg);
  mix-blend-mode: multiply;
}
.cta-section h2 {
  font-size: clamp(2.8rem, 5vw, 6.4rem);
  font-weight: 500;
  margin-bottom: clamp(2rem, 3.2vw, 4.8rem);
}
.cta-section p {
  font-size: clamp(1.4rem, 1.6vw, 2.4rem);
  color: #ccc;
  margin-bottom: clamp(3rem, 4.8vw, 8rem);
}
.cta-section .btn-primary {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-bg);
  align-items: center;
  gap: clamp(0.5rem, 1vw, 1.5rem);
  border-radius: 0.4rem;
}
.cta-section .btn-primary:hover {
  background: #f0f0f0;
  color: #000;
}
.cta-section .btn-primary .cta-label-free {
  font-size: 0.75em;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2em 0.6em;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  border-radius: 0.2rem;
  transition: background 0.4s var(--easeInOut), color 0.4s var(--easeInOut);
}
.cta-section .btn-primary:hover .cta-label-free {
  background: var(--color-bg);
  color: var(--color-text);
}

/* ===== Footer ===== */
.footer {
  padding: clamp(2rem, 4vw, 6rem) 0;
  border-top: 1px solid var(--color-border);
  font-size: clamp(1rem, 1.1vw, 1.6rem);
  letter-spacing: 0.1em;
}
.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}
.copyright {
  color: #888;
}

/* ===== Contact Form Page ===== */
.page-contact .header {
  /* border-bottom: 1px solid rgba(0,0,0,0.05); */
}
.main-contact {
  padding-top: clamp(6rem, 4vw, 6rem);
  padding-bottom: clamp(6rem, 10vw, 12rem);
  min-height: calc(100vh - 6rem);
}
.contact-container {
  max-width: 800px;
  margin: 0 auto;
}
.contact-header {
  text-align: center;
  margin-bottom: clamp(4rem, 6vw, 8rem);
}
.contact-title {
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 500;
  margin-bottom: 2rem;
  line-height: 1.4;
}
.contact-lead {
  font-size: clamp(1.4rem, 1.6vw, 1.8rem);
  color: #555;
  line-height: 2;
}

/* Form Styles */
.contact-form-wrapper {
  background: var(--color-bg);
  /* padding: clamp(2rem, 5vw, 6rem);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.03); */
}
.form-group {
  margin-bottom: clamp(2rem, 3vw, 4rem);
}
.form-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: clamp(1.4rem, 1.6vw, 1.8rem);
  font-weight: 500;
  margin-bottom: 1rem;
}
.form-label .required {
  font-size: 1rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: 2px;
}
.form-input, .form-textarea {
  width: 100%;
  padding: 1.6rem;
  font-family: inherit;
  font-size: clamp(1.4rem, 1.6vw, 1.8rem);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  outline: none;
  transition: border-color 0.3s, background 0.3s;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--color-text);
  background: var(--color-gray);
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 1rem;
}
.form-radio-group.inline {
  flex-direction: row;
  gap: 3rem;
}
.radio-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: clamp(1.4rem, 1.6vw, 1.8rem);
  cursor: pointer;
}
.radio-label input[type="radio"] {
  display: none;
}
.radio-custom {
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  transition: all 0.3s;
}
.radio-label input[type="radio"]:checked + .radio-custom {
  border-color: var(--color-text);
}
.radio-label input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--color-text);
  border-radius: 50%;
}
.privacy-box {
  background: var(--color-gray);
  padding: 2rem;
  font-size: 1.4rem;
  color: #555;
  margin-bottom: 2rem;
  height: 150px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
}
.privacy-box ul {
  margin-top: 1rem;
  padding-left: 2rem;
}
.form-submit {
  margin-top: clamp(4rem, 6vw, 8rem);
  text-align: center;
}

/* Success Message */
.contact-success-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(4rem, 6vw, 8rem) 2rem;
  gap: 2rem;
}
.success-icon {
  width: 80px;
  height: 80px;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  margin-bottom: 2rem;
}
.contact-success-msg h3 {
  font-size: clamp(2rem, 3vw, 3.2rem);
  font-weight: 500;
}
.contact-success-msg p {
  font-size: clamp(1.4rem, 1.6vw, 1.8rem);
  color: #555;
  line-height: 2;
  margin-bottom: 2rem;
}
.btn-secondary {
  display: inline-block;
  padding: 1.6rem 3.2rem;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  font-weight: 500;
  transition: all 0.3s;
}
.btn-secondary:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.sp_only {
  display: none;
}
@media (max-width: 768px) {
  .pc_only {
    display: none;
  }
  .sp_only {
    display: inline;
  }
}