/* ============================
   PASS LP — Global Styles
   ============================ */

/* Noto Sans JP */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

:root {
  --teal: #3DD5C0;
  --teal-dark: #2AB5A3;
  --teal-light: #E8F9F7;
  --teal-bg: #EAF8F6;
  --orange: #FF6B35;
  --dark: #1A1A1A;
  --gray: #555;
  --light-gray: #F5F5F5;
  --white: #fff;
  --border: #E0E0E0;

  --font: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', sans-serif;
  --font-en: 'Arial Black', 'Helvetica Neue', sans-serif;

  --max-w: 1100px;
  --section-pad: 100px 24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

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

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

ul { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- LOGO mark ---- */
.logo-mark {
  display: flex;
  align-items: center;
  gap: 6px;
}
.logo-mark .l-slash {
  width: 8px;
  height: 30px;
  background: var(--teal);
  transform: skewX(-15deg);
  border-radius: 2px;
}
.logo-mark .l-circle {
  width: 30px;
  height: 30px;
  background: var(--teal);
  border-radius: 50%;
}
.logo-mark .l-text {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 24px;
  color: var(--teal);
  letter-spacing: -0.02em;
}

/* ---- Section label ---- */
.section-label {
  font-size: 12px;
  font-weight: bold;
  color: var(--teal);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: bold;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover { background: var(--teal-dark); }

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn-outline:hover { background: var(--teal-bg); }

.btn-white {
  background: var(--white);
  color: var(--teal);
}

/* ==========================
   HEADER
   ========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-nav a {
  font-size: 14px;
  font-weight: bold;
  color: var(--dark);
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--teal); }

/* ==========================
   HERO
   ========================== */
.hero {
  padding: 140px 24px 100px;
  background: linear-gradient(135deg, #f0fdfa 0%, #e8f9f7 40%, #fff 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: var(--teal);
  border-radius: 50%;
  opacity: 0.06;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 350px;
  height: 350px;
  background: var(--teal);
  border-radius: 50%;
  opacity: 0.04;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--teal-bg);
  border: 1px solid rgba(61,213,192,0.3);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: bold;
  color: var(--teal-dark);
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}
.hero h1 {
  font-size: clamp(32px, 5.5vw, 64px);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--dark);
}
.hero h1 .accent { color: var(--teal); }
.hero-lead {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 44px;
  max-width: 600px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 64px;
}
.hero-note {
  font-size: 13px;
  color: var(--gray);
  margin-top: 8px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat .num {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 900;
  color: var(--teal);
  line-height: 1;
}
.hero-stat .unit {
  font-size: 16px;
  font-weight: bold;
  color: var(--teal);
}
.hero-stat .label {
  font-size: 13px;
  color: var(--gray);
  margin-top: 6px;
}

/* ==========================
   PROBLEMS
   ========================== */
.problems {
  padding: var(--section-pad);
  background: var(--white);
}
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.problem-card {
  background: var(--teal-bg);
  border-radius: 16px;
  padding: 36px 28px;
  position: relative;
}
.problem-number {
  display: inline-block;
  background: var(--teal);
  color: var(--white);
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.problem-card h3 {
  font-size: 22px;
  font-weight: bold;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.4;
}
.problem-card p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}

/* ==========================
   SOLUTION
   ========================== */
.solution {
  padding: var(--section-pad);
  background: var(--teal);
}
.solution .section-label { color: rgba(255,255,255,0.7); }
.solution .section-title { color: var(--white); }
.solution .section-sub { color: rgba(255,255,255,0.85); }
.solution-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 56px;
  align-items: center;
}
.solution-text p {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  line-height: 1.8;
  margin-bottom: 24px;
}
.ba-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ba-item {
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 24px 28px;
  border-left: 4px solid rgba(255,255,255,0.4);
}
.ba-item.after {
  background: rgba(255,255,255,0.25);
  border-left-color: var(--white);
}
.ba-tag {
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}
.ba-item.after .ba-tag { color: var(--white); }
.ba-item p {
  font-size: 16px;
  color: var(--white);
  font-weight: bold;
  margin: 0;
}

/* ==========================
   STRENGTHS
   ========================== */
.strengths {
  padding: var(--section-pad);
  background: var(--white);
}
.strength-list {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 56px;
}
.strength-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.strength-item:nth-child(even) .strength-visual { order: -1; }
.strength-num {
  font-family: var(--font-en);
  font-size: 80px;
  font-weight: 900;
  color: var(--teal-bg);
  line-height: 1;
  margin-bottom: -10px;
}
.strength-label {
  font-size: 12px;
  font-weight: bold;
  color: var(--teal);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.strength-item h3 {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: bold;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.3;
}
.strength-item p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 20px;
}
.strength-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.strength-tag {
  background: var(--teal-bg);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: bold;
  padding: 6px 14px;
  border-radius: 20px;
}
.strength-visual {
  background: var(--teal-bg);
  border-radius: 20px;
  padding: 40px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.sv-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: bold;
  color: var(--dark);
}
.sv-icon {
  width: 36px;
  height: 36px;
  background: var(--teal);
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 18px;
}

/* ==========================
   HOW IT WORKS
   ========================== */
.flow {
  padding: var(--section-pad);
  background: var(--light-gray);
}
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  position: relative;
}
.flow-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--teal-dark));
  border-radius: 1px;
}
.flow-step {
  text-align: center;
  position: relative;
}
.step-num {
  width: 56px;
  height: 56px;
  background: var(--teal);
  color: var(--white);
  border-radius: 50%;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(61,213,192,0.4);
}
.flow-step h3 {
  font-size: 17px;
  font-weight: bold;
  color: var(--dark);
  margin-bottom: 10px;
}
.flow-step p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

/* ==========================
   PRICING
   ========================== */
.pricing {
  padding: var(--section-pad);
  background: var(--white);
}
.pricing-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
  align-items: start;
}
.plan-card {
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.1); }
.plan-card.featured {
  border-color: var(--teal);
  background: var(--teal-bg);
}
.plan-badge {
  display: inline-block;
  background: var(--teal);
  color: var(--white);
  font-size: 12px;
  font-weight: bold;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.08em;
}
.plan-name {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 8px;
}
.plan-price {
  margin-bottom: 8px;
}
.plan-price .price-num {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 900;
  color: var(--teal);
  line-height: 1;
}
.plan-price .price-unit {
  font-size: 16px;
  color: var(--gray);
}
.plan-ticket {
  font-size: 14px;
  color: var(--teal-dark);
  font-weight: bold;
  margin-bottom: 24px;
}
.plan-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}
.plan-features li {
  font-size: 14px;
  color: var(--dark);
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li::before {
  content: '✓';
  color: var(--teal);
  font-weight: bold;
  flex-shrink: 0;
}
.plan-cta { margin-top: 32px; width: 100%; display: block; text-align: center; }

/* ==========================
   ARTICLES / BLOG
   ========================== */
.articles {
  padding: var(--section-pad);
  background: var(--light-gray);
}
.articles-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 16px;
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.article-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(0,0,0,0.1); }
.article-thumb {
  aspect-ratio: 16/9;
  background: var(--teal-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 40px;
  overflow: hidden;
}
.article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.article-tag {
  display: inline-block;
  background: var(--teal-bg);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: bold;
  padding: 3px 12px;
  border-radius: 20px;
}
.article-date {
  font-size: 12px;
  color: var(--gray);
}
.article-title {
  font-size: 17px;
  font-weight: bold;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}
.article-excerpt {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-link {
  font-size: 13px;
  font-weight: bold;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}
.article-link::after { content: '→'; }

/* ==========================
   CTA BAND
   ========================== */
.cta-band {
  padding: var(--section-pad);
  background: var(--teal);
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(24px, 4vw, 44px);
  color: var(--white);
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 16px;
}
.cta-band p {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
}
.cta-band .btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================
   FOOTER
   ========================== */
.site-footer {
  padding: 60px 24px 32px;
  background: var(--dark);
  color: rgba(255,255,255,0.6);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
.footer-logo .l-slash, .footer-logo .l-circle { background: var(--white); }
.footer-logo .l-text { color: var(--white); }
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 16px;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--teal); }
.footer-copy {
  max-width: var(--max-w);
  margin: 0 auto;
  font-size: 13px;
  text-align: center;
}

/* ==========================
   ARTICLE LIST PAGE
   ========================== */
.page-hero {
  padding: 120px 24px 60px;
  background: linear-gradient(135deg, #f0fdfa, #e8f9f7);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: bold;
  color: var(--dark);
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 16px;
  color: var(--gray);
}
.articles-full {
  padding: var(--section-pad);
  background: var(--light-gray);
}
.articles-full .articles-grid {
  margin-top: 0;
}
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: bold;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--gray);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-bg);
}

/* ==========================
   ARTICLE DETAIL PAGE
   ========================== */
.article-detail {
  padding: 100px 24px 80px;
}
.article-detail .container {
  max-width: var(--max-w);
}
.article-detail-header {
  margin-bottom: 40px;
}
.article-detail-header h1 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: bold;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 20px;
}
.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--dark);
}
.article-content h2 {
  font-size: 24px;
  font-weight: bold;
  margin: 48px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--teal);
}
.article-content h3 {
  font-size: 19px;
  font-weight: bold;
  margin: 32px 0 12px;
  color: var(--dark);
}
.article-content p { margin-bottom: 20px; }
.article-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 20px;
}
.article-content ul li { margin-bottom: 8px; }
.article-content .highlight {
  background: var(--teal-bg);
  border-left: 4px solid var(--teal);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
}

/* ==========================
   HERO SVG DECO
   ========================== */
.hero-deco {
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}
.hero-deco svg {
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%);
  width: 540px;
  height: 540px;
}

/* ==========================
   PROBLEM CARD IMAGE
   ========================== */
.problem-img {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}
.problem-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.problem-img svg {
  width: 100%;
  height: 100%;
}

/* ==========================
   DASHBOARD SECTION
   ========================== */
.dashboard {
  padding: var(--section-pad);
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.dashboard::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: var(--teal);
  border-radius: 50%;
  opacity: 0.06;
}
.dashboard .section-label { color: var(--teal); }
.dashboard .section-title { color: var(--white); }
.dashboard .section-sub { color: rgba(255,255,255,0.7); }
.dashboard-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 56px;
  align-items: center;
}
.dashboard-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.dashboard-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.df-icon {
  width: 40px;
  height: 40px;
  background: var(--teal);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.df-text h4 {
  font-size: 16px;
  font-weight: bold;
  color: var(--white);
  margin-bottom: 4px;
}
.df-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}
.dashboard-screen {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  background: #1e2533;
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.dashboard-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dashboard-screen-placeholder {
  width: 100%;
  height: 100%;
}

/* ==========================
   SECTION DECO (背景装飾)
   ========================== */
.section-deco {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
.section-deco svg { display: block; }
.problems { position: relative; overflow: hidden; }
.problems .section-deco {
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  opacity: 0.5;
}

/* ==========================
   RESPONSIVE
   ========================== */
@media (max-width: 900px) {
  .problems-grid,
  .pricing-plans,
  .articles-grid,
  .footer-inner { grid-template-columns: 1fr; }
  .solution-body { grid-template-columns: 1fr; gap: 40px; }
  .strength-item { grid-template-columns: 1fr; }
  .strength-item:nth-child(even) .strength-visual { order: 0; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .flow-steps::before { display: none; }
  .header-nav { display: none; }
  .hero-deco { display: none; }
  .dashboard-body { grid-template-columns: 1fr; }
}