/*
Theme Name: ちびGO LINE
Theme URI: https://example.com
Author: ちびGO LINE
Author URI: https://example.com
Description: 売上を生み出すLINEを設計する会社のランディングページテーマ。管理画面からプラグインなしで全コンテンツを編集可能。カスタム投稿タイプ「実績」「お客様の声」「料金プラン」「FAQ」を搭載。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: chibigo-line
Tags: landing-page, line, marketing, one-page, custom-fields
*/

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

:root {
  --green:       #06C755;
  --green-dark:  #05A847;
  --green-light: #E8FAF0;
  --black:       #0D0D0D;
  --charcoal:    #1A1A2E;
  --gray-900:    #111827;
  --gray-700:    #374151;
  --gray-600:    #4B5563;
  --gray-500:    #6B7280;
  --gray-300:    #D1D5DB;
  --gray-200:    #E5E7EB;
  --gray-100:    #F3F4F6;
  --gray-50:     #F9FAFB;
  --white:       #FFFFFF;
  --font:        'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Yu Gothic', sans-serif;
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.08);
  --shadow-md:   0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.16);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--gray-900);
  overflow-x: hidden;
  line-height: 1.7;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   UTILITY CLASSES
============================================================ */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-light);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--black);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.green { color: var(--green); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 100px;
  cursor: pointer;
  transition: all .25s;
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 4px 20px rgba(6,199,85,.3);
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(6,199,85,.4);
}

.btn-outline {
  background: transparent;
  color: rgba(255,255,255,.85);
  border: 1.5px solid rgba(255,255,255,.3);
}

.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}

.btn-outline-dark:hover {
  background: var(--green);
  color: #fff;
}

/* ANIMATIONS */
.animate {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .8s cubic-bezier(.25,.46,.45,.94),
              transform .8s cubic-bezier(.25,.46,.45,.94);
}

.animate.from-left  { transform: translateX(-48px); }
.animate.from-right { transform: translateX(48px); }
.animate.fade-only  { transform: none; }

.animate.visible {
  opacity: 1;
  transform: translate(0);
}

.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }
.delay-4 { transition-delay: .48s; }
.delay-5 { transition-delay: .60s; }

/* ============================================================
   FLOATING CTA
============================================================ */
#float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  opacity: 0;
  transform: translateY(16px);
  transition: all .4s ease;
  pointer-events: none;
}

#float-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

#float-cta a {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 15px 26px;
  border-radius: 100px;
  box-shadow: 0 8px 32px rgba(6,199,85,.4);
  animation: ctaPulse 2.5s ease-in-out infinite;
  white-space: nowrap;
}

#float-cta a:hover {
  background: var(--green-dark);
  transform: scale(1.04);
}

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(6,199,85,.35); }
  50%       { box-shadow: 0 8px 48px rgba(6,199,85,.6);  }
}

/* ============================================================
   NAVIGATION
============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow .3s;
}

#site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.site-logo {
  font-size: 18px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -.02em;
}

.site-logo span { color: var(--green); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  transition: color .2s;
}

.header-nav a:hover { color: var(--green); }

.header-cta {
  background: var(--green);
  color: #fff !important;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 100px;
  transition: all .2s !important;
}

.header-cta:hover {
  background: var(--green-dark) !important;
  box-shadow: 0 4px 16px rgba(6,199,85,.35);
  transform: translateY(-1px);
}

/* Mobile menu 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: var(--black);
  border-radius: 2px;
  transition: all .3s;
}

/* ============================================================
   HERO
============================================================ */
#hero {
  min-height: 100vh;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  padding-top: 64px;
  position: relative;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 68% 50%, rgba(6,199,85,.14) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
  min-height: calc(100vh - 64px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6,199,85,.15);
  border: 1px solid rgba(6,199,85,.3);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: dotBlink 1.6s ease-in-out infinite;
}

@keyframes dotBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .25; }
}

.hero-title {
  font-size: clamp(34px, 5vw, 66px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-title .strikethrough {
  display: block;
  font-size: .52em;
  font-weight: 400;
  color: rgba(255,255,255,.3);
  text-decoration: line-through;
  letter-spacing: .04em;
  margin-bottom: 6px;
  font-style: italic;
}

.hero-title .accent { color: var(--green); }

.hero-description {
  font-size: 16px;
  color: rgba(255,255,255,.62);
  line-height: 1.85;
  margin-bottom: 40px;
  max-width: 430px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}

.hero-stat strong {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.04em;
}

.hero-stat strong .unit { color: var(--green); font-size: .72em; }

.hero-stat small {
  font-size: 11px;
  color: rgba(255,255,255,.4);
  letter-spacing: .06em;
}

/* Phone mockup */
.hero-phone-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-device {
  width: 272px;
  height: 545px;
  background: #0c0c0c;
  border-radius: 44px;
  border: 7px solid #252538;
  position: relative;
  box-shadow: 0 40px 100px rgba(0,0,0,.65),
              0 0 0 1px rgba(255,255,255,.06);
  overflow: hidden;
  z-index: 2;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 26px;
  background: #0c0c0c;
  border-radius: 0 0 16px 16px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #f0f0f0;
}

/* LINE UI inside phone */
.line-chat-header {
  background: var(--green);
  padding: 40px 14px 12px;
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}

.line-chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.28);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.line-chat-info h4 { font-size: 12px; font-weight: 700; color: #fff; margin: 0; }
.line-chat-info p  { font-size: 10px; color: rgba(255,255,255,.72); margin: 0; }

.line-chat-body {
  flex: 1;
  background: #e5e5e5;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  overflow: hidden;
}

.line-msg {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  max-width: 82%;
}

.line-msg-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.line-bubble {
  background: #fff;
  border-radius: 2px 12px 12px 12px;
  padding: 7px 9px;
  font-size: 10px;
  line-height: 1.5;
  color: #333;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.line-msg.sent {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.line-msg.sent .line-bubble {
  background: var(--green);
  color: #fff;
  border-radius: 12px 2px 12px 12px;
}

.line-rich-menu {
  height: 94px;
  background: #fff;
  border-top: 1px solid #ddd;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr 1fr;
  flex-shrink: 0;
}

.rich-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: .5px solid #eee;
  font-size: 8px;
  font-weight: 600;
  color: #555;
  cursor: pointer;
}

.rich-cell .rc-icon { font-size: 15px; }

/* Floating info cards */
.phone-float-card {
  position: absolute;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0,0,0,.22), 0 0 0 1px rgba(255,255,255,.2);
  padding: 13px 16px;
  z-index: 5;
}

.pfc-1 {
  top: -10px;
  right: -58px;
  width: 182px;
  animation: floatA 4s ease-in-out infinite;
}

.pfc-2 {
  bottom: 60px;
  left: -66px;
  width: 162px;
  animation: floatB 5s ease-in-out infinite;
}

@keyframes floatA {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50%       { transform: translateY(-10px) rotate(2deg); }
}

@keyframes floatB {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%       { transform: translateY(9px) rotate(-2deg); }
}

.pfc-label {
  font-size: 9px;
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.pfc-value {
  font-size: 22px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -.04em;
}

.pfc-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  background: var(--green-light);
  color: var(--green);
  padding: 3px 8px;
  border-radius: 100px;
  margin-top: 4px;
}

.pfc-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 28px;
  margin-top: 8px;
}

.pfc-bar {
  background: var(--green);
  border-radius: 2px 2px 0 0;
  flex: 1;
}

/* ============================================================
   PAIN SECTION
============================================================ */
#pain {
  padding: 100px 0;
  background: var(--white);
}

.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.pain-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  aspect-ratio: 4/3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 28px;
}

.pain-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all .3s;
}

.pain-card.highlight {
  background: rgba(6,199,85,.1);
  border-color: rgba(6,199,85,.3);
}

.pain-card .pc-icon { font-size: 26px; }
.pain-card p { font-size: 11px; color: rgba(255,255,255,.62); line-height: 1.5; }

.pain-content .section-title { text-align: left; }

.pain-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 16px 18px;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  transition: all .3s;
  cursor: default;
}

.pain-item:hover {
  border-color: var(--green);
  background: var(--green-light);
  transform: translateX(6px);
}

.pain-item-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FEEAEA;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.pain-item p {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.65;
  font-weight: 500;
}

/* ============================================================
   FEATURES
============================================================ */
#features {
  padding: 100px 0;
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feat-card {
  background: var(--white);
  padding: 34px 30px;
  transition: all .35s;
}

.feat-card:hover {
  background: var(--charcoal);
  transform: scale(1.02);
  position: relative;
  z-index: 2;
}

.feat-icon {
  width: 50px;
  height: 50px;
  border-radius: 13px;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
  transition: all .35s;
}

.feat-card:hover .feat-icon {
  background: rgba(6,199,85,.2);
}

.feat-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 9px;
  letter-spacing: -.01em;
  transition: color .35s;
}

.feat-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
  transition: color .35s;
}

.feat-card:hover .feat-title { color: var(--white); }
.feat-card:hover .feat-desc  { color: rgba(255,255,255,.6); }

/* ============================================================
   WORKS (実績)
============================================================ */
#works {
  padding: 100px 0;
  background: var(--white);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}

.work-card {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .35s;
  background: var(--white);
}

.work-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.work-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--charcoal) 0%, #16213e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  overflow: hidden;
  position: relative;
}

.work-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-thumb-placeholder {
  font-size: 40px;
}

.work-card-body {
  padding: 20px 22px 24px;
}

.work-industry {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 8px;
}

.work-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 8px;
  line-height: 1.4;
}

.work-metric {
  font-size: 28px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -.04em;
  margin-bottom: 8px;
}

.work-metric span { color: var(--green); }

.work-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.65;
}

.works-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   RESULTS (数字実績)
============================================================ */
#results {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--charcoal) 0%, #111827 100%);
}

#results .section-title { color: var(--white); }
#results .section-subtitle { color: rgba(255,255,255,.45); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 60px;
}

.stat-card {
  padding: 38px 28px;
  background: rgba(255,255,255,.03);
  text-align: center;
  border: 1px solid rgba(255,255,255,.06);
  transition: background .4s;
}

.stat-card:hover { background: rgba(6,199,85,.08); }

.stat-number {
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.04em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
}

.stat-number .su { color: var(--green); }

.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,.42);
  margin-top: 8px;
  letter-spacing: .04em;
}

/* ============================================================
   TESTIMONIALS (お客様の声)
============================================================ */
#testimonials {
  padding: 100px 0;
  background: var(--gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all .35s;
}

.testi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--green);
}

.testi-stars {
  color: #F59E0B;
  font-size: 15px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.testi-text {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}

.testi-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.testi-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
}

.testi-role {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 2px;
}

/* ============================================================
   PROCESS
============================================================ */
#process {
  padding: 100px 0;
  background: var(--white);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: 60px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--green-light), var(--green), var(--green-light));
  z-index: 0;
}

.proc-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 8px;
}

.proc-num {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 0 0 8px var(--green-light);
}

.proc-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 6px;
}

.proc-desc {
  font-size: 11px;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ============================================================
   PRICING
============================================================ */
#pricing {
  padding: 100px 0;
  background: var(--gray-50);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr 1fr;
  gap: 20px;
  align-items: start;
}

.price-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  transition: all .35s;
}

.price-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.price-card.featured {
  background: var(--charcoal);
  border-color: var(--green);
  position: relative;
  overflow: hidden;
}

.price-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--green);
}

.price-popular-badge {
  position: absolute;
  top: 22px; right: 22px;
  background: var(--green);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: .06em;
}

.price-plan-name {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.price-plan-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 8px;
}

.price-card.featured .price-plan-title { color: var(--white); }

.price-amount {
  font-size: 38px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -.04em;
  margin-bottom: 4px;
  line-height: 1;
}

.price-card.featured .price-amount { color: var(--white); }

.price-amount small {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-500);
}

.price-card.featured .price-amount small { color: rgba(255,255,255,.45); }

.price-note {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.price-card.featured .price-note { color: rgba(255,255,255,.38); }

.price-features {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--gray-100);
}

.price-card.featured .price-features { border-color: rgba(255,255,255,.08); }

.price-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.5;
}

.price-card.featured .price-feature { color: rgba(255,255,255,.78); }

.price-feature::before {
  content: '✓';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.price-card.featured .price-feature::before {
  background: rgba(6,199,85,.2);
}

.price-btn {
  display: block;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  padding: 14px;
  border-radius: 13px;
  transition: all .25s;
  text-decoration: none;
  border: 2px solid var(--green);
}

.price-btn.outline {
  color: var(--green);
}

.price-btn.outline:hover {
  background: var(--green);
  color: #fff;
}

.price-btn.solid {
  background: var(--green);
  color: #fff;
  border-color: transparent;
}

.price-btn.solid:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(6,199,85,.35);
}

/* ============================================================
   FAQ
============================================================ */
#faq {
  padding: 100px 0;
  background: var(--white);
}

.faq-list {
  max-width: 740px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  background: var(--white);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  gap: 14px;
  transition: color .2s;
  user-select: none;
  -webkit-user-select: none;
}

.faq-question:hover { color: var(--green); }

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  flex-shrink: 0;
  transition: all .3s;
  color: var(--gray-500);
}

.faq-item.open .faq-icon {
  background: var(--green);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.82;
  padding: 0 26px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 26px 22px;
}

/* ============================================================
   FINAL CTA
============================================================ */
#cta {
  padding: 120px 0;
  background: var(--charcoal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

#cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 50%, rgba(6,199,85,.13) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner { position: relative; z-index: 1; }

.cta-title {
  font-size: clamp(28px, 4.5vw, 54px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,.52);
  max-width: 500px;
  margin: 0 auto 48px;
  line-height: 1.75;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-note {
  margin-top: 22px;
  font-size: 12px;
  color: rgba(255,255,255,.28);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.cta-note::before, .cta-note::after {
  content: '';
  width: 36px;
  height: 1px;
  background: rgba(255,255,255,.15);
}

/* ============================================================
   CONTACT FORM
============================================================ */
#contact-form-section {
  padding: 80px 0;
  background: var(--gray-50);
}

.contact-form-wrap {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-label .required {
  color: #EF4444;
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(6,199,85,.12);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--green);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all .25s;
  font-family: var(--font);
}

.form-submit:hover {
  background: var(--green-dark);
  box-shadow: 0 6px 24px rgba(6,199,85,.35);
  transform: translateY(-1px);
}

/* ============================================================
   FOOTER
============================================================ */
#site-footer {
  background: #080810;
  padding: 60px 0 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .site-logo {
  color: var(--white);
  display: block;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,.36);
  line-height: 1.75;
  max-width: 270px;
}

.footer-nav-group {
  display: flex;
  gap: 56px;
}

.footer-nav-col h4 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-bottom: 16px;
}

.footer-nav-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,.32);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color .2s;
}

.footer-nav-col a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: rgba(255,255,255,.22);
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================================
   SINGLE WORK (実績詳細)
============================================================ */
.single-work-hero {
  padding: 120px 0 60px;
  background: var(--charcoal);
  text-align: center;
}

.single-work-hero .work-industry-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(6,199,85,.15);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.single-work-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.03em;
  margin-bottom: 14px;
  line-height: 1.15;
}

.single-work-content {
  max-width: 840px;
  margin: 0 auto;
  padding: 60px 32px 100px;
}

.single-work-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.work-meta-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 18px;
  text-align: center;
}

.work-meta-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gray-500);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.work-meta-value {
  font-size: 22px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: -.03em;
}

/* ============================================================
   ARCHIVE WORKS
============================================================ */
.archive-hero {
  padding: 120px 0 60px;
  background: var(--charcoal);
  text-align: center;
}

.archive-hero h1 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.03em;
  margin-bottom: 14px;
}

.archive-hero p {
  font-size: 16px;
  color: rgba(255,255,255,.5);
}

.archive-content {
  padding: 80px 0 100px;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ============================================================
   PAGE
============================================================ */
.page-hero {
  padding: 120px 0 60px;
  background: var(--charcoal);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.03em;
}

.page-content {
  max-width: 840px;
  margin: 0 auto;
  padding: 60px 32px 100px;
}

.page-content h2, .page-content h3 {
  font-weight: 800;
  color: var(--black);
  margin: 32px 0 14px;
  letter-spacing: -.02em;
}

.page-content h2 { font-size: 22px; }
.page-content h3 { font-size: 18px; }

.page-content p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-700);
  margin-bottom: 18px;
}

.entry-content img {
  border-radius: var(--radius-md);
  margin: 24px 0;
}

/* ============================================================
   ADMIN BAR OFFSET
============================================================ */
.admin-bar #site-header { top: 32px; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-phone-wrap { display: none; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-visual { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .works-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr; gap: 24px; }
  .process-timeline::before { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-nav-group { flex-wrap: wrap; gap: 32px; }
  .single-work-meta { grid-template-columns: 1fr 1fr; }
  .archive-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .header-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    gap: 18px;
    z-index: 999;
  }
  .features-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .archive-grid { grid-template-columns: 1fr; }
  .single-work-meta { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  #float-cta { bottom: 16px; right: 16px; }
  #float-cta a { font-size: 13px; padding: 13px 20px; }
}
