/* =============================================
   ボイスコア — port-ocean-570.css
   Voice Coaching JP
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;700&family=Noto+Serif+JP:wght@400;700&display=swap');

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

:root {
  --bg:        #080f0a;
  --primary:   #193223;
  --secondary: #18241d;
  --card-bg:   #111c14;
  --text:      #ffffff;
  --muted:     rgba(255,255,255,0.65);
  --accent:    #e94560;
  --accent-h:  #c73350;
  --border:    rgba(255,255,255,0.1);
  --gold:      #c9a84c;
  --font-head: 'Noto Serif JP', Georgia, serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --radius:    6px;
  --transition: 0.3s ease;
  --container: 1200px;
  --shadow:    0 8px 32px rgba(0,0,0,0.45);
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 400; line-height: 1.25; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 700; }
p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.section-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--muted);
  max-width: 600px;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.btn-brand {
  background-color: var(--accent);
  color: #fff;
}
.btn-brand:hover { background-color: var(--accent-h); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* === HEADER / NAV === */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(8,15,10,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo a {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo svg { height: 38px; width: auto; }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav-link {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}

.site-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.site-nav-link:hover { color: #fff; }
.site-nav-link:hover::after { width: 100%; }

.nav-cta { margin-left: 1rem; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  transition: var(--transition);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../visuals/hero-bg.webp');
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 6s ease;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,15,10,0.85) 0%, rgba(25,50,35,0.65) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--gold);
  border-radius: 20px;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero__title span { color: var(--accent); }

.hero__text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* === INTRO STRIP === */
.intro-strip {
  background: var(--primary);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

.intro-strip .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.stat-item { padding: 0.5rem; }

.stat-item .num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  color: var(--accent);
  display: block;
}

.stat-item .label {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* === SECTIONS (general) === */
.section {
  padding: 90px 0;
}

.section--alt {
  background: var(--secondary);
}

.section--dark {
  background: var(--card-bg);
}

.text-center { text-align: center; }
.text-center .section-desc { margin: 0 auto; }

/* === WHAT WE DO (split layout) === */
.c-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.c-split--reverse .c-split__image { order: -1; }

.c-split__image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  position: relative;
}

.c-split__image img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.c-split__content { }

.c-split__label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.75rem;
}

.c-split__title { margin-bottom: 1rem; }

.c-split__text {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

/* === SERVICES GRID === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 52px; height: 52px;
  background: rgba(233,69,96,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent);
  font-size: 1.2rem;
}

.service-card__title { margin-bottom: 0.5rem; }

.service-card__text {
  color: var(--muted);
  font-size: 0.9rem;
}

.service-card__price {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--gold);
}

.service-card__price span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--muted);
}

/* === HOW IT WORKS === */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
}

.step__num {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--accent);
  margin: 0 auto 1.25rem;
}

.step__title { margin-bottom: 0.5rem; }
.step__text { color: var(--muted); font-size: 0.9rem; }

/* === TESTIMONIALS === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--primary);
  border-radius: var(--radius);
  padding: 2rem;
  border-left: 3px solid var(--accent);
  position: relative;
}

.testimonial-card__quote {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  font-style: italic;
  line-height: 1.75;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-card__name { font-weight: 700; font-size: 0.9rem; }
.testimonial-card__role { font-size: 0.78rem; color: var(--muted); }

.stars { color: var(--gold); font-size: 0.8rem; margin-bottom: 0.75rem; }

/* === TOUT / CTA BANNER === */
.c-tout {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}

.c-tout__bg {
  position: absolute;
  inset: 0;
  background-image: url('../visuals/results-success.webp');
  background-size: cover;
  background-position: center;
}

.c-tout__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(8,15,10,0.82);
}

.c-tout__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.c-tout__title { margin-bottom: 1rem; }
.c-tout__text { color: var(--muted); margin-bottom: 2rem; }

/* === CONTACT SECTION === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
  margin-top: 3rem;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 1.75rem;
}

.contact-info__icon {
  width: 42px; height: 42px;
  background: rgba(233,69,96,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__label { font-size: 0.75rem; color: var(--muted); margin-bottom: 2px; }
.contact-info__text { font-size: 0.95rem; }

/* === FORM === */
.form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.form-label .req { color: var(--accent); }

.form-control {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-control:focus { border-color: var(--accent); background: rgba(255,255,255,0.07); }
.form-control::placeholder { color: rgba(255,255,255,0.3); }

textarea.form-control { resize: vertical; min-height: 120px; }

.form-submit { width: 100%; justify-content: center; padding: 16px; font-size: 1rem; }

/* === FOOTER === */
.site-footer {
  background: var(--primary);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 3rem;
}

.footer-logo svg { height: 34px; margin-bottom: 1rem; }

.footer-desc {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-social a:hover { color: #fff; border-color: var(--accent); background: var(--accent); }

.footer-col h4 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-col ul li { margin-bottom: 0.5rem; }

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }

/* === COOKIE BANNER === */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: rgba(25,50,35,0.98);
  border-top: 1px solid var(--border);
  padding: 20px;
  backdrop-filter: blur(10px);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-banner__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.88rem;
  color: var(--muted);
  flex: 1;
  min-width: 260px;
}

.cookie-banner__text a { color: var(--gold); text-decoration: underline; }

.cookie-banner__actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn-cookie-accept {
  padding: 10px 24px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 0.88rem;
  font-family: var(--font-body);
  transition: background var(--transition);
}
.btn-cookie-accept:hover { background: var(--accent-h); }

.btn-cookie-decline {
  padding: 10px 20px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.88rem;
  font-family: var(--font-body);
  transition: border-color var(--transition), color var(--transition);
}
.btn-cookie-decline:hover { color: #fff; border-color: rgba(255,255,255,0.3); }

/* === FAQ === */
.faq-list { margin-top: 2.5rem; }

.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  text-align: left;
  padding: 1.25rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-question i { color: var(--accent); transition: transform 0.3s; flex-shrink: 0; }
.faq-question.open i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer p {
  color: var(--muted);
  font-size: 0.92rem;
  padding-bottom: 1.25rem;
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: 140px 0 70px;
  text-align: center;
  background: linear-gradient(180deg, var(--primary) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.page-hero__title { margin-bottom: 1rem; }
.page-hero__desc { color: var(--muted); max-width: 580px; margin: 0 auto; }

/* === ABOUT PAGE === */
.about-image-wrap {
  border-radius: var(--radius);
  overflow: hidden;
}

.about-image-wrap img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

/* === LEGAL PAGES === */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
}

.legal-content h2 { font-size: 1.4rem; margin: 2.5rem 0 1rem; color: var(--gold); }
.legal-content h3 { font-size: 1.1rem; margin: 1.75rem 0 0.75rem; }
.legal-content p, .legal-content li { color: var(--muted); font-size: 0.92rem; margin-bottom: 0.75rem; }
.legal-content ul { padding-left: 1.25rem; list-style: disc; }
.legal-content ul li { margin-bottom: 0.4rem; }

/* === SEND.PHP SUCCESS === */
.send-result {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.send-result__icon { font-size: 3rem; color: #4caf50; margin-bottom: 1rem; }

/* === MOBILE NAV PANEL === */
.mobile-nav-panel {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--primary);
  z-index: 1100;
  padding: 80px 30px 30px;
  transition: right 0.35s ease;
  border-left: 1px solid var(--border);
}

.mobile-nav-panel.open { right: 0; }

.mobile-nav-panel ul { display: flex; flex-direction: column; gap: 1.25rem; }
.mobile-nav-panel ul li a {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  display: block;
  padding: 0.3rem 0;
  transition: color var(--transition);
}
.mobile-nav-panel ul li a:hover { color: var(--accent); }

.mobile-nav-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.overlay.open { opacity: 1; pointer-events: all; }

/* === RESPONSIVE === */
@media (max-width: 960px) {
  .c-split { grid-template-columns: 1fr; gap: 40px; }
  .c-split--reverse .c-split__image { order: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 620px) {
  .hero__title { font-size: 2.2rem; }
  .hero__actions { flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 60px 0; }
  .intro-strip .container { grid-template-columns: 1fr 1fr; }
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
}