/* ============================================
   AUDIC LP — Compiled CSS
   (Source: scss/style.scss)
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Noto Sans JP', sans-serif; color: #2c2c2c; line-height: 1.8; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: opacity .2s; }
ul, ol { list-style: none; }
button { font-family: 'Noto Sans JP', sans-serif; cursor: pointer; }

/* ---- Container ---- */
.container { max-width: 1080px; margin: 0 auto; padding: 0 40px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 14px 36px; border-radius: 50px;
  font-size: .95rem; font-weight: 500; font-family: 'Noto Sans JP', sans-serif;
  border: 2px solid transparent; cursor: pointer; transition: all .3s ease;
}
.btn--primary {
  background: linear-gradient(135deg, #3d8b4e, #7dc55a);
  color: #fff; border-color: transparent;
  box-shadow: 0 6px 24px rgba(61,139,78,.3);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(61,139,78,.4); }
.btn--ghost {
  background: rgba(61,139,78,.08); color: #3d8b4e;
  border-color: #c8e6c9;
}
.btn--ghost:hover { background: #e8f5e9; }
.btn--outline {
  background: transparent; color: #3d8b4e; border-color: #3d8b4e;
  padding: 10px 26px; font-size: .875rem;
}
.btn--outline:hover { background: #3d8b4e; color: #fff; }
.btn--full { width: 100%; }

/* ---- Section Head ---- */
.section-head { text-align: center; margin-bottom: 64px; }
.section-head__en {
  font-family: 'Montserrat', sans-serif; font-size: .72rem; font-weight: 700;
  letter-spacing: .35em; color: #3d8b4e; margin-bottom: 10px;
}
.section-head__ja { font-size: 2rem; font-weight: 700; color: #2c2c2c; }
.section-head__desc { margin-top: 14px; font-size: .9rem; color: #6b7a6e; }
.section-head--light .section-head__en  { color: rgba(255,255,255,.65); }
.section-head--light .section-head__ja  { color: #fff; }
.section-head--light .section-head__desc { color: rgba(255,255,255,.75); }

/* ---- Reveal Animation ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---- Badge ---- */
.badge {
  display: inline-block; background: #3d8b4e; color: #fff;
  font-family: 'Montserrat', sans-serif; font-size: .65rem; font-weight: 700;
  letter-spacing: .15em; padding: 5px 14px; border-radius: 50px; margin-bottom: 12px;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 200;
  padding: 20px 0; transition: all .35s ease;
}
.header.is-scrolled {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.07); padding: 14px 0;
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 40px;
}
.header__logo { display: flex; align-items: center; gap: 10px; }
.header__logo img { height: 34px; width: auto; }
.header__logo span {
  font-family: 'Noto Sans JP', sans-serif; font-size: 1.1rem; font-weight: 700;
  color: #2d6e3e; letter-spacing: .08em;
}
.header__nav ul { display: flex; align-items: center; gap: 32px; }
.header__nav a:not(.btn) { font-size: .875rem; font-weight: 500; color: #2c2c2c; position: relative; }
.header__nav a:not(.btn)::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 2px; background: #3d8b4e; transition: width .3s ease;
}
.header__nav a:not(.btn):hover::after { width: 100%; }
.header__nav.is-open {
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
  background: rgba(255,255,255,.97); backdrop-filter: blur(12px);
  align-items: center; justify-content: center; gap: 32px; z-index: 250;
}
.header__nav.is-open ul { flex-direction: column; gap: 28px; }
.header__nav.is-open a:not(.btn) { font-size: 1.2rem; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 4px; z-index: 300;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: #2d6e3e; border-radius: 2px; transition: all .3s ease;
}
.hamburger.is-active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(150deg, #fff 0%, #f1f8e9 55%, #e8f5e9 100%);
}
.hero__deco { position: absolute; border-radius: 50%; pointer-events: none; }
.hero__deco--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(125,197,90,.12) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero__deco--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(61,139,78,.08) 0%, transparent 70%);
  bottom: 0; left: -60px;
}
.hero__content {
  position: relative; z-index: 2;
  max-width: 1080px; margin: 0 auto;
  padding: 120px 40px 100px;
  animation: heroFadeIn .9s ease forwards;
}
.hero__label {
  font-family: 'Montserrat', sans-serif; font-size: .72rem; font-weight: 600;
  letter-spacing: .3em; color: #3d8b4e; margin-bottom: 22px;
}
.hero__title {
  font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 700;
  line-height: 1.25; color: #2c2c2c; margin-bottom: 28px;
}
.hero__title em { font-style: normal; color: #3d8b4e; }
.hero__desc { font-size: 1rem; color: #6b7a6e; line-height: 2; margin-bottom: 44px; max-width: 460px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__visual {
  position: absolute; right: 4%; top: 50%;
  transform: translateY(-50%); z-index: 1; pointer-events: none;
}
.hero__visual-img {
  width: 420px; max-width: 44vw;
  animation: floatY 6s ease-in-out infinite;
  filter: drop-shadow(0 12px 32px rgba(45,110,62,0.15));
}
.hero__scroll {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__scroll span {
  font-family: 'Montserrat', sans-serif; font-size: .6rem;
  font-weight: 600; letter-spacing: .25em; color: #3d8b4e;
}
.hero__scroll-bar {
  width: 1px; height: 48px;
  background: linear-gradient(#3d8b4e, transparent);
  animation: scrollDrop 2s ease infinite;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50%       { transform: translateY(-50%) translateY(-18px); }
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============================================
   VISION
   ============================================ */
.vision { padding: 110px 0; background: #f7f9f7; }
.vision__inner {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 80px; align-items: center;
}
.vision__title {
  font-size: 2.2rem; font-weight: 700; color: #2c2c2c;
  line-height: 1.4; margin: 14px 0 22px;
}
.vision__desc {
  font-size: .95rem; color: #6b7a6e; line-height: 2;
  margin-bottom: 36px; max-width: 420px;
}
.vision__visual img { width: 100%; max-width: 560px; }

@media (max-width: 768px) {
  .vision { padding: 70px 0; }
  .vision__inner { grid-template-columns: 1fr; gap: 40px; }
  .vision__title { font-size: 1.7rem; }
  .vision__visual { order: -1; }
  .vision__visual img { max-width: 360px; margin: 0 auto; display: block; }
}

/* ============================================
   SERVICES
   ============================================ */
.services { padding: 110px 0; background: #fff; }

.service-main {
  display: flex; align-items: flex-start; gap: 36px;
  background: linear-gradient(135deg, #fff 0%, #f1f8e9 100%);
  border: 1.5px solid #c8e6c9; border-radius: 20px; padding: 50px;
  margin-bottom: 28px;
  box-shadow: 0 8px 40px rgba(61,139,78,.1);
  transition: transform .3s, box-shadow .3s;
}
.service-main:hover { transform: translateY(-4px); box-shadow: 0 16px 50px rgba(61,139,78,.15); }
.service-main__icon { font-size: 3.2rem; flex-shrink: 0; }
.service-main__img { flex-shrink: 0; width: 260px; }
.service-main__img img { width: 100%; height: auto; border-radius: 12px; display: block; }
.service-main__body { flex: 1; }
.service-main__title { font-size: 1.5rem; font-weight: 700; color: #2c2c2c; margin-bottom: 14px; }
.service-main__desc { color: #6b7a6e; line-height: 1.9; margin-bottom: 22px; max-width: 560px; }
.service-main__tags { display: flex; flex-wrap: wrap; gap: 10px; }
.service-main__tags li {
  background: #e8f5e9; color: #2d6e3e; font-size: .8rem; font-weight: 500;
  padding: 5px 16px; border-radius: 50px; border: 1px solid #c8e6c9;
}

.service-subs { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card {
  background: #fff; border: 1px solid #e4ede6; border-radius: 16px; padding: 36px 30px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.08); border-color: #c8e6c9; }
.service-card__icon { font-size: 2.2rem; margin-bottom: 18px; }
.service-card__img { width: 100%; height: 180px; object-fit: cover; border-radius: 10px; margin-bottom: 20px; display: block; }
.service-card__title { font-size: 1.1rem; font-weight: 700; color: #2c2c2c; margin-bottom: 12px; }
.service-card__desc { font-size: .875rem; color: #6b7a6e; line-height: 1.85; }

/* ============================================
   FEATURES
   ============================================ */
.features { padding: 110px 0; background: #f7f9f7; }
.features__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.feature-item {
  background: #fff; border-radius: 16px; padding: 40px 30px; text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,.05); border: 1px solid #e4ede6;
}
.feature-item__num {
  font-family: 'Montserrat', sans-serif; font-size: 2.4rem; font-weight: 700;
  color: #c8e6c9; line-height: 1; margin-bottom: 18px;
}
.feature-item__title { font-size: 1rem; font-weight: 700; color: #2c2c2c; margin-bottom: 12px; }
.feature-item__desc { font-size: .875rem; color: #6b7a6e; line-height: 1.85; }

/* ============================================
   FLOW
   ============================================ */
.flow { padding: 110px 0; background: #fff; }
.flow__steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; }
.flow__step { flex: 1; max-width: 220px; text-align: center; padding: 0 16px; }
.flow__step-badge {
  display: inline-block; font-family: 'Montserrat', sans-serif;
  font-size: .65rem; font-weight: 700; letter-spacing: .15em;
  color: #3d8b4e; background: #e8f5e9; border: 1px solid #c8e6c9;
  padding: 5px 14px; border-radius: 50px; margin-bottom: 18px;
}
.flow__step-icon { font-size: 2rem; margin-bottom: 14px; }
.flow__step-title { font-size: 1rem; font-weight: 700; color: #2c2c2c; margin-bottom: 10px; }
.flow__step-desc { font-size: .85rem; color: #6b7a6e; line-height: 1.75; }
.flow__arrow {
  flex-shrink: 0; width: 32px; height: 2px;
  background: #c8e6c9; margin-top: 52px; position: relative;
}
.flow__arrow::after {
  content: ''; position: absolute; right: -1px; top: -4px;
  border: 5px solid transparent; border-left-color: #c8e6c9;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 110px 0;
  background: linear-gradient(135deg, #2d6e3e 0%, #3d8b4e 60%, #7dc55a 100%);
}
.contact__inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 72px; align-items: start; }
.contact__info-list { display: flex; flex-direction: column; gap: 4px; }
.contact__info-item { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.contact__info-item:last-child { border-bottom: none; }
.contact__info-item dt {
  font-family: 'Montserrat', sans-serif; font-size: .68rem; font-weight: 700;
  letter-spacing: .18em; color: rgba(255,255,255,.55); margin-bottom: 4px;
}
.contact__info-item dd { font-size: .975rem; font-weight: 500; color: #fff; }
.contact__form {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.22); border-radius: 20px; padding: 44px 40px;
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 500; color: rgba(255,255,255,.9); margin-bottom: 8px; }
.form-group .required { font-size: .7rem; color: #ffe082; margin-left: 6px; font-weight: 400; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25); border-radius: 10px;
  padding: 12px 16px; font-family: 'Noto Sans JP', sans-serif;
  font-size: .9rem; color: #fff; outline: none; transition: border-color .25s;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.35); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: rgba(255,255,255,.65); }
.form-group select option { background: #2d6e3e; color: #fff; }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: #1a3828; padding: 36px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; }
.footer__logo { display: flex; align-items: center; gap: 10px; }
.footer__logo img { height: 32px; filter: brightness(2.8) saturate(0.65); opacity: 1; }
.footer__logo span {
  font-family: 'Noto Sans JP', sans-serif; font-size: .95rem; font-weight: 700;
  color: rgba(255,255,255,.55); letter-spacing: .05em;
}
.footer__copy { font-family: 'Montserrat', sans-serif; font-size: .75rem; color: rgba(255,255,255,.35); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .header__inner { padding: 0 20px; }
  .header__nav { display: none; }
  .hamburger { display: flex; }
  .section-head { margin-bottom: 40px; }
  .section-head__ja { font-size: 1.6rem; }
  .services { padding: 70px 0; }
  .features { padding: 70px 0; }
  .flow { padding: 70px 0; }
  .contact { padding: 70px 0; }
  .hero__content { padding: 120px 20px 80px; }
  .hero__desc { font-size: .9rem; }
  .hero__visual { display: none; }
  .service-main { flex-direction: column; padding: 32px 24px; gap: 20px; }
  .service-main__img { width: 100%; }
  .service-subs { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .flow__steps { flex-direction: column; align-items: center; }
  .flow__step { max-width: 100%; padding: 0; }
  .flow__arrow { width: 2px; height: 32px; margin: 12px auto; }
  .flow__arrow::after {
    top: auto; bottom: -1px; right: -4px;
    border-left-color: transparent; border-top-color: #c8e6c9;
  }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .contact__form { padding: 28px 20px; }
  .footer__inner { flex-direction: column; gap: 14px; text-align: center; }
}