/*
Theme Name: TSUZUKU
Theme URI: https://triple-star-works.com/
Author: TRIPLE STAR WORKS
Author URI: https://triple-star-works.com/
Description: TSUZUKU パーソナルジム公式サイト用のWordPressテーマ。継続を軸にしたブランドを、オレンジアクセントで表現するレスポンシブ設計(スマホ / タブレット / PC対応)。
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tsuzuku
Tags: one-column, two-columns, custom-menu, editor-style, translation-ready, responsive-layout
*/

/* ==================================================
   Design Tokens
   ================================================== */
:root {
  --tz-orange:        #FF6B1A;
  --tz-orange-light:  #FF8A3D;
  --tz-orange-pale:   #FFB37A;
  --tz-orange-tint:   #FFE8D6;
  --tz-bg:            #FFFAF5;
  --tz-ink:           #1A1A1A;
  --tz-ink-2:         #4A4A4A;
  --tz-ink-3:         #666666;
  --tz-white:         #FFFFFF;
  --tz-line-green:    #06C755;

  --tz-shadow-sm: 0 4px 12px rgba(0,0,0,0.08);
  --tz-shadow-md: 0 10px 20px rgba(255,107,26,0.25);
  --tz-shadow-lg: 0 20px 50px rgba(255,107,26,0.15);

  --tz-radius-sm: 8px;
  --tz-radius-md: 14px;
  --tz-radius-lg: 20px;
  --tz-radius-xl: 24px;

  --tz-container-mobile: 480px;
  --tz-container-pc:     1200px;
}

/* ==================================================
   Reset & Base
   ================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI",
               "Segoe UI", Roboto, sans-serif;
  color: var(--tz-ink);
  background: var(--tz-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { margin: 0; line-height: 1.3; }
p { margin: 0; }
ul,ol { margin: 0; padding: 0; list-style: none; }

.tz-site {
  max-width: var(--tz-container-mobile);
  margin: 0 auto;
  background: var(--tz-bg);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  box-shadow: 0 0 60px rgba(0,0,0,0.05);
}

/* ==================================================
   Header (mobile default)
   ================================================== */
.tz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px 14px;
  position: sticky;
  top: 0;
  background: rgba(255, 250, 245, 0.96);
  backdrop-filter: blur(10px);
  z-index: 100;
}
.tz-logo {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--tz-ink);
}
.tz-logo .dot { color: var(--tz-orange); }

/* Mobile menu button */
.tz-menu-btn {
  width: 42px; height: 42px;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  gap: 5px;
  background: var(--tz-ink);
  border: none;
  border-radius: 50%;
}
.tz-menu-btn span {
  width: 16px; height: 2px; background: var(--tz-orange);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.tz-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.tz-menu-btn.open span:nth-child(2) { opacity: 0; }
.tz-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* PC nav (hidden on mobile) */
.tz-nav-pc { display: none; }

/* Mobile slide-in nav */
.tz-nav {
  position: fixed;
  top: 0; right: 0;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: var(--tz-ink);
  color: var(--tz-white);
  padding: 80px 32px 40px;
  transform: translateX(100%);
  transition: transform .35s ease;
  z-index: 90;
  overflow-y: auto;
}
.tz-nav.open { transform: translateX(0); }
.tz-nav ul li { border-bottom: 1px solid rgba(255,255,255,.1); }
.tz-nav ul li a {
  display: block;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--tz-white);
}
.tz-nav ul li a:hover { color: var(--tz-orange); }
.tz-nav-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  z-index: 80;
}
.tz-nav-overlay.open { opacity: 1; pointer-events: auto; }

/* ==================================================
   HERO (mobile default)
   ================================================== */
.tz-hero {
  position: relative;
  padding: 20px 22px 40px;
  overflow: hidden;
  background: var(--tz-bg);
  min-height: 640px;
}
.tz-hero__orange-block {
  position: absolute;
  bottom: -140px; right: -160px;
  width: 340px; height: 340px;
  background: linear-gradient(135deg, var(--tz-orange) 0%, var(--tz-orange-light) 60%, var(--tz-orange-pale) 100%);
  transform: rotate(-18deg);
  border-radius: 40px;
  z-index: 1;
  box-shadow: 0 30px 60px rgba(255,107,26,.35);
}
.tz-hero__orange-block::after {
  content: "";
  position: absolute;
  inset: 40px;
  border: 2px solid rgba(255,255,255,.25);
  border-radius: 30px;
}
.tz-hero__orange-accent {
  position: absolute;
  top: -50px; right: -80px;
  width: 200px; height: 200px;
  background: linear-gradient(135deg, var(--tz-orange), var(--tz-orange-light));
  border-radius: 50%;
  z-index: 1;
  opacity: .9;
  box-shadow: 0 20px 40px rgba(255,107,26,.3);
}
.tz-hero__deco-circle {
  position: absolute;
  top: 340px; left: -30px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--tz-orange-pale), var(--tz-orange));
  opacity: .18;
  z-index: 1;
}

.tz-hero__inner {
  position: relative;
  z-index: 3;
}

.tz-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tz-ink);
  color: var(--tz-orange);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.tz-hero__tag .live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tz-orange);
  box-shadow: 0 0 0 4px rgba(255,107,26,.25);
  animation: tz-pulse 1.6s infinite;
}
@keyframes tz-pulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(255,107,26,.25); }
  50%     { box-shadow: 0 0 0 8px rgba(255,107,26,.05); }
}

.tz-hero__title {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--tz-ink);
  margin: 0 0 20px;
  max-width: 320px;
}
.tz-hero__title .line { display: block; }
.tz-hero__title .accent {
  color: var(--tz-orange);
  position: relative;
  display: inline-block;
  text-shadow:
    2px 0 0 var(--tz-bg), -2px 0 0 var(--tz-bg),
    0 2px 0 var(--tz-bg), 0 -2px 0 var(--tz-bg),
    2px 2px 0 var(--tz-bg), -2px -2px 0 var(--tz-bg),
    2px -2px 0 var(--tz-bg), -2px 2px 0 var(--tz-bg);
}
.tz-hero__title .accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 10px;
  background: rgba(255,107,26,.25);
  z-index: -1;
  border-radius: 4px;
}
.tz-hero__title .white {
  color: var(--tz-white);
  background: var(--tz-ink);
  padding: 2px 12px;
  display: inline-block;
  border-radius: 6px;
  transform: rotate(-2deg);
  font-size: 38px;
  margin-top: 6px;
}

.tz-hero__sub {
  font-size: 14px;
  line-height: 1.75;
  color: var(--tz-ink-2);
  margin: 0 0 24px;
  max-width: 290px;
}
.tz-hero__sub b {
  color: var(--tz-ink);
  font-weight: 800;
  background: linear-gradient(transparent 60%, rgba(255,107,26,.22) 60%);
}

.tz-hero__area {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--tz-white);
  padding: 10px 16px 10px 12px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(255,107,26,.18), 0 2px 4px rgba(0,0,0,.05);
  border: 2px solid var(--tz-orange);
  margin-bottom: 24px;
}
.tz-hero__area .pin {
  width: 28px; height: 28px;
  background: var(--tz-orange);
  border-radius: 50%;
  color: var(--tz-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.tz-hero__area .txt {
  font-size: 13px;
  font-weight: 800;
  color: var(--tz-ink);
  line-height: 1.2;
}
.tz-hero__area .txt small {
  display: block;
  font-size: 9px;
  color: var(--tz-orange);
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 2px;
}

.tz-cta-row {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}
.tz-cta-primary {
  flex: 1;
  background: var(--tz-orange);
  color: var(--tz-white);
  border: none;
  padding: 18px 20px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .5px;
  box-shadow: var(--tz-shadow-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}
.tz-cta-primary .arrow {
  width: 22px; height: 22px;
  background: var(--tz-white);
  color: var(--tz-orange);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
}
.tz-cta-secondary {
  width: 56px; height: 56px;
  background: var(--tz-ink);
  color: var(--tz-white);
  border: none;
  border-radius: 16px;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tz-cta-outline { display: none; } /* PC only */

/* Stats (mobile - horizontal strip) */
.tz-stats {
  background: var(--tz-ink);
  border-radius: 20px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 12px 24px rgba(0,0,0,.15);
  position: relative;
  z-index: 3;
}
.tz-stats__label,
.tz-stats__title,
.tz-stats__foot { display: none; } /* Hidden on mobile */
.tz-stats__grid {
  display: flex;
  width: 100%;
}
.tz-stats__item {
  flex: 1;
  text-align: center;
  color: var(--tz-white);
  position: relative;
}
.tz-stats__item + .tz-stats__item::before {
  content: "";
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,.15);
}
.tz-stats__value {
  font-size: 24px;
  font-weight: 900;
  color: var(--tz-orange);
  line-height: 1;
  letter-spacing: -.5px;
}
.tz-stats__value .unit { font-size: 13px; margin-left: 2px; }
.tz-stats__lbl {
  font-size: 10px;
  color: rgba(255,255,255,.7);
  margin-top: 6px;
  letter-spacing: 1px;
}
.tz-stats__badge {
  position: absolute;
  top: -8px; right: 8px;
  background: var(--tz-orange);
  color: var(--tz-white);
  font-size: 8px;
  font-weight: 800;
  padding: 3px 6px;
  border-radius: 6px;
  letter-spacing: .5px;
}

/* Marquee */
.tz-marquee {
  background: var(--tz-orange);
  color: var(--tz-white);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.tz-marquee__track {
  display: inline-flex;
  gap: 24px;
  animation: tz-scroll 18s linear infinite;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.tz-marquee__track span {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}
.tz-marquee__track .star { font-size: 10px; }
@keyframes tz-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ==================================================
   Sections (mobile default)
   ================================================== */
.tz-section { padding: 60px 22px; position: relative; }
.tz-section--tint { background: var(--tz-orange-tint); }
.tz-section--dark { background: var(--tz-ink); color: var(--tz-white); }

.tz-section-head { margin-bottom: 28px; }
.tz-eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--tz-orange);
  margin-bottom: 10px;
}
.tz-section-title {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.35;
  color: inherit;
}
.tz-section-title .accent { color: var(--tz-orange); }

/* Empathy */
.tz-empathy__list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.tz-empathy__card {
  background: var(--tz-white);
  border-radius: var(--tz-radius-md);
  padding: 20px 20px 20px 64px;
  position: relative;
  border-left: 4px solid var(--tz-orange);
  box-shadow: var(--tz-shadow-sm);
}
.tz-empathy__no {
  position: absolute;
  top: 20px; left: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--tz-orange);
  color: var(--tz-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 14px;
}
.tz-empathy__card h3 { font-size: 15px; font-weight: 800; margin-bottom: 6px; }
.tz-empathy__card p { font-size: 13px; color: var(--tz-ink-2); line-height: 1.7; }
.tz-empathy__hook {
  background: var(--tz-ink);
  color: var(--tz-white);
  padding: 18px 20px;
  border-radius: var(--tz-radius-md);
  font-size: 13px;
  line-height: 1.75;
}
.tz-empathy__hook b { color: var(--tz-orange); }

/* Reasons */
.tz-reasons__list { display: flex; flex-direction: column; gap: 20px; }
.tz-reasons__card {
  background: var(--tz-white);
  border-radius: var(--tz-radius-md);
  padding: 24px 20px;
  box-shadow: var(--tz-shadow-sm);
  position: relative;
}
.tz-reasons__no {
  position: absolute;
  top: -16px; left: 20px;
  background: var(--tz-orange);
  color: var(--tz-white);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2px;
}
.tz-reasons__card h3 { font-size: 17px; font-weight: 900; margin: 8px 0 8px; }
.tz-reasons__card p { font-size: 13px; color: var(--tz-ink-2); line-height: 1.75; }

/* Services */
.tz-services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.tz-services__card {
  background: var(--tz-white);
  border-radius: var(--tz-radius-md);
  padding: 18px 14px;
  box-shadow: var(--tz-shadow-sm);
  border: 1px solid rgba(255,107,26,.12);
}
.tz-services__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,107,26,.12);
  color: var(--tz-orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 12px;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.tz-services__card h3 { font-size: 14px; font-weight: 800; margin-bottom: 6px; }
.tz-services__card p { font-size: 12px; color: var(--tz-ink-2); line-height: 1.65; }

/* Flow */
.tz-flow__list { display: flex; flex-direction: column; gap: 14px; }
.tz-flow__item {
  display: flex; gap: 14px;
  background: var(--tz-white);
  border-radius: var(--tz-radius-md);
  padding: 18px;
  box-shadow: var(--tz-shadow-sm);
  position: relative;
}
.tz-flow__step { flex-shrink: 0; width: 52px; text-align: center; }
.tz-flow__step small {
  display: block; font-size: 9px; color: var(--tz-orange);
  font-weight: 800; letter-spacing: 2px;
}
.tz-flow__step b {
  display: block; font-size: 26px; font-weight: 900;
  color: var(--tz-ink); line-height: 1;
}
.tz-flow__body h3 { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.tz-flow__body p { font-size: 12px; color: var(--tz-ink-2); line-height: 1.65; }
.tz-flow__item::after {
  content: "▼";
  position: absolute;
  bottom: -12px; left: 45px;
  color: var(--tz-orange);
  font-size: 10px;
}
.tz-flow__item:last-child::after { display: none; }

/* Trainer */
.tz-trainer__card {
  background: var(--tz-white);
  border-radius: var(--tz-radius-lg);
  overflow: hidden;
  box-shadow: var(--tz-shadow-sm);
}
.tz-trainer__img {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--tz-orange), var(--tz-orange-light));
  color: var(--tz-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; letter-spacing: 3px; font-weight: 800;
  position: relative;
}
.tz-trainer__img::after {
  content: "";
  position: absolute;
  inset: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 12px;
}
.tz-trainer__body { padding: 22px 20px; }
.tz-trainer__role {
  font-size: 10px; font-weight: 800; color: var(--tz-orange);
  letter-spacing: 2px; margin-bottom: 4px;
}
.tz-trainer__name { font-size: 22px; font-weight: 900; margin-bottom: 12px; }
.tz-trainer__msg { font-size: 13px; color: var(--tz-ink-2); line-height: 1.8; margin-bottom: 18px; }
.tz-trainer__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: var(--tz-bg);
  border-radius: var(--tz-radius-md);
  padding: 14px 10px;
}
.tz-trainer__stat { text-align: center; }
.tz-trainer__stat b {
  display: block; font-size: 20px; font-weight: 900;
  color: var(--tz-orange); line-height: 1;
}
.tz-trainer__stat small {
  display: block; font-size: 10px; color: var(--tz-ink-3);
  margin-top: 4px; letter-spacing: 1px;
}

/* Company */
.tz-company__table {
  background: var(--tz-white);
  border-radius: var(--tz-radius-md);
  overflow: hidden;
  box-shadow: var(--tz-shadow-sm);
}
.tz-company__row {
  display: grid;
  grid-template-columns: 100px 1fr;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.tz-company__row:last-child { border-bottom: none; }
.tz-company__row dt {
  background: var(--tz-bg);
  padding: 14px 16px;
  font-size: 11px;
  font-weight: 800;
  color: var(--tz-orange);
  letter-spacing: 1px;
}
.tz-company__row dd {
  margin: 0;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--tz-ink);
}

/* FAQ */
.tz-faq__item {
  background: var(--tz-white);
  border-radius: var(--tz-radius-md);
  margin-bottom: 10px;
  box-shadow: var(--tz-shadow-sm);
  overflow: hidden;
}
.tz-faq__q {
  padding: 16px 44px 16px 48px;
  font-size: 13px;
  font-weight: 800;
  position: relative;
  cursor: pointer;
  line-height: 1.5;
}
.tz-faq__q::before {
  content: "Q";
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--tz-orange);
  color: var(--tz-white);
  font-weight: 900;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
}
.tz-faq__q::after {
  content: "+";
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  color: var(--tz-orange);
  font-weight: 900;
  font-size: 20px;
  transition: transform .3s;
}
.tz-faq__item.open .tz-faq__q::after { transform: translateY(-50%) rotate(45deg); }
.tz-faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  padding: 0 20px;
  font-size: 13px;
  color: var(--tz-ink-2);
  line-height: 1.8;
}
.tz-faq__item.open .tz-faq__a {
  max-height: 400px;
  padding: 4px 20px 20px 48px;
}

/* Final CTA */
.tz-final-cta {
  background: linear-gradient(135deg, var(--tz-orange), var(--tz-orange-light));
  color: var(--tz-white);
  padding: 60px 22px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.tz-final-cta::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.tz-final-cta::after {
  content: "";
  position: absolute;
  bottom: -80px; left: -80px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
}
.tz-final-cta__inner { position: relative; z-index: 2; }
.tz-final-cta__eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 4px;
  margin-bottom: 12px;
}
.tz-final-cta__title {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 12px;
}
.tz-final-cta__sub {
  font-size: 13px;
  margin-bottom: 24px;
  opacity: .95;
}
.tz-final-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--tz-ink);
  color: var(--tz-white);
  padding: 18px 28px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 1px;
  box-shadow: 0 12px 24px rgba(0,0,0,.2);
}
.tz-final-cta__btn .line-icon {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--tz-line-green);
  color: var(--tz-white);
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900;
}

/* Footer */
.tz-footer {
  background: var(--tz-ink);
  color: rgba(255,255,255,.7);
  padding: 40px 22px 24px;
  text-align: center;
}
.tz-footer__logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--tz-white);
  margin-bottom: 6px;
}
.tz-footer__logo .dot { color: var(--tz-orange); }
.tz-footer__tag {
  font-size: 10px;
  letter-spacing: 3px;
  margin-bottom: 24px;
}
.tz-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 20px;
  margin-bottom: 24px;
  font-size: 12px;
}
.tz-footer__nav a:hover { color: var(--tz-orange); }
.tz-footer__copy {
  font-size: 10px;
  color: rgba(255,255,255,.4);
  letter-spacing: 1px;
}

/* Sticky bottom CTA */
.tz-sticky-cta {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  max-width: calc(var(--tz-container-mobile) - 24px);
  background: var(--tz-ink);
  color: var(--tz-white);
  padding: 12px 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
  z-index: 50;
  transition: transform .3s, opacity .3s;
}
.tz-sticky-cta.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
  pointer-events: none;
}
.tz-sticky-cta__icon {
  width: 40px; height: 40px;
  background: var(--tz-line-green);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: 16px;
  flex-shrink: 0;
}
.tz-sticky-cta__body { flex: 1; line-height: 1.2; }
.tz-sticky-cta__body small {
  font-size: 9px; color: rgba(255,255,255,.6);
  letter-spacing: 1px; font-weight: 700;
  display: block;
}
.tz-sticky-cta__body b { font-size: 13px; font-weight: 800; }
.tz-sticky-cta__arrow {
  width: 34px; height: 34px;
  background: var(--tz-orange);
  color: var(--tz-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; flex-shrink: 0;
}

/* ==================================================
   TABLET (min-width: 768px) - センター配置
   ================================================== */
@media (min-width: 768px) and (max-width: 1023px) {
  .tz-site {
    max-width: 720px;
    margin: 20px auto;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(255,107,26,.15), 0 10px 30px rgba(0,0,0,.08);
  }
  .tz-hero__title { font-size: 46px; }
  .tz-hero__title .white { font-size: 42px; }
  .tz-services__grid { grid-template-columns: repeat(3, 1fr); }
  .tz-empathy__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .tz-section-title { font-size: 30px; }
}

/* ==================================================
   PC (min-width: 1024px) - フルワイド
   ================================================== */
@media (min-width: 1024px) {
  body { background: var(--tz-bg); }

  .tz-site {
    max-width: 100%;
    margin: 0;
    box-shadow: none;
  }

  /* HEADER - PC */
  .tz-header {
    padding: 20px 60px;
    border-bottom: 1px solid rgba(255,107,26,.08);
  }
  .tz-logo { font-size: 22px; letter-spacing: 4px; }

  .tz-menu-btn { display: none; }

  .tz-nav-pc {
    display: flex;
    gap: 28px;
    align-items: center;
  }
  .tz-nav-pc a {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--tz-ink);
    position: relative;
    padding: 6px 0;
  }
  .tz-nav-pc a:hover { color: var(--tz-orange); }
  .tz-nav-pc a.tz-nav-cta {
    background: var(--tz-orange);
    color: var(--tz-white);
    padding: 11px 20px;
    border-radius: 24px;
    box-shadow: 0 6px 14px rgba(255,107,26,.3);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  /* HERO - PC 2-column */
  .tz-hero {
    padding: 80px 60px 100px;
    min-height: 560px;
    max-width: var(--tz-container-pc);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .tz-hero__orange-block {
    top: -100px;
    right: -100px;
    bottom: auto; left: auto;
    width: 520px; height: 520px;
    transform: rotate(-15deg);
    border-radius: 60px;
  }
  .tz-hero__orange-block::after { inset: 50px; border-radius: 40px; }
  .tz-hero__orange-block::before {
    content: "TSUZUKU · CONTINUITY · PERSONAL GYM";
    position: absolute;
    top: 100px; right: 120px;
    writing-mode: vertical-rl;
    color: rgba(255,255,255,.9);
    font-size: 12px;
    letter-spacing: 5px;
    font-weight: 700;
  }
  .tz-hero__orange-accent { display: none; }
  .tz-hero__deco-circle {
    top: auto; bottom: -80px; left: 35%;
    width: 200px; height: 200px;
    opacity: .18;
  }

  .tz-hero__title {
    font-size: 60px;
    line-height: 1.1;
    letter-spacing: -2px;
    max-width: 100%;
    margin-bottom: 24px;
  }
  .tz-hero__title .white {
    font-size: 54px;
    padding: 4px 18px;
    margin-top: 10px;
  }
  .tz-hero__title .accent {
    text-shadow: none; /* PCでは重ならないので不要 */
  }

  .tz-hero__sub {
    font-size: 16px;
    line-height: 1.95;
    max-width: 460px;
    margin-bottom: 32px;
  }
  .tz-hero__area { margin-bottom: 32px; }

  .tz-cta-row { gap: 16px; }
  .tz-cta-primary {
    flex: 0 0 auto;
    padding: 18px 32px;
    border-radius: 40px;
    font-size: 15px;
  }
  .tz-cta-secondary { display: none; }
  .tz-cta-outline {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: var(--tz-ink);
    border: 2px solid var(--tz-ink);
    padding: 14px 26px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
  }
  .tz-cta-outline:hover {
    background: var(--tz-ink);
    color: var(--tz-white);
  }

  /* Stats - PC card style */
  .tz-stats {
    display: block;
    padding: 32px 30px;
    border-radius: 28px;
    border: 3px solid var(--tz-white);
    box-shadow: 0 24px 50px rgba(0,0,0,.2);
  }
  .tz-stats__label {
    display: block;
    font-size: 10px;
    color: rgba(255,255,255,.6);
    letter-spacing: 3px;
    font-weight: 800;
    margin-bottom: 10px;
  }
  .tz-stats__title {
    display: block;
    color: var(--tz-white);
    font-size: 22px;
    font-weight: 900;
    margin-bottom: 24px;
    line-height: 1.4;
  }
  .tz-stats__title .accent { color: var(--tz-orange); }
  .tz-stats__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 20px;
  }
  .tz-stats__item { padding: 16px 4px; }
  .tz-stats__value { font-size: 36px; }
  .tz-stats__value .unit { font-size: 15px; }
  .tz-stats__lbl { font-size: 11px; }
  .tz-stats__badge {
    top: -12px; right: -12px;
    font-size: 10px;
    padding: 6px 12px;
    border-radius: 10px;
    box-shadow: 0 6px 12px rgba(255,107,26,.4);
  }
  .tz-stats__foot {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 18px;
    border-top: 1px dashed rgba(255,255,255,.2);
    font-size: 12px;
    color: rgba(255,255,255,.7);
  }
  .tz-stats__foot b { color: var(--tz-orange); }

  /* Marquee - PC */
  .tz-marquee { padding: 18px 0; }
  .tz-marquee__track { font-size: 14px; gap: 40px; letter-spacing: 2px; }
  .tz-marquee__track span { gap: 40px; }

  /* Section - PC */
  .tz-section {
    padding: 100px 60px;
    max-width: var(--tz-container-pc);
    margin: 0 auto;
  }
  .tz-section--tint {
    max-width: 100%;
    padding: 100px 60px;
  }
  .tz-section--tint > * {
    max-width: var(--tz-container-pc);
    margin-left: auto;
    margin-right: auto;
  }

  .tz-section-head {
    text-align: center;
    margin-bottom: 60px;
  }
  .tz-section-title { font-size: 40px; }
  .tz-eyebrow { font-size: 12px; letter-spacing: 6px; margin-bottom: 14px; }

  /* Empathy - PC 3 col */
  .tz-empathy__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
  }
  .tz-empathy__card {
    padding: 32px 24px 24px;
    border-left: none;
    border-top: 4px solid var(--tz-orange);
  }
  .tz-empathy__no {
    top: -20px; left: 24px;
    width: 40px; height: 40px;
    box-shadow: 0 6px 14px rgba(255,107,26,.35);
  }
  .tz-empathy__card h3 { font-size: 17px; margin-top: 10px; }
  .tz-empathy__card p { font-size: 13px; }
  .tz-empathy__hook {
    text-align: center;
    font-size: 15px;
    padding: 24px 32px;
    max-width: 700px;
    margin: 0 auto;
  }

  /* Reasons - PC 3 col */
  .tz-reasons__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .tz-reasons__card {
    padding: 32px 24px 28px;
  }
  .tz-reasons__card h3 { font-size: 18px; }

  /* Services - PC 3 col */
  .tz-services__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .tz-services__card { padding: 28px 22px; }
  .tz-services__icon { width: 52px; height: 52px; font-size: 13px; }
  .tz-services__card h3 { font-size: 16px; }
  .tz-services__card p { font-size: 13px; }

  /* Flow - PC 4 col horizontal */
  .tz-flow__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .tz-flow__item {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }
  .tz-flow__step { width: 100%; margin-bottom: 12px; }
  .tz-flow__step b { font-size: 36px; }
  .tz-flow__item::after {
    content: "▶";
    bottom: auto; left: auto;
    top: 50%;
    right: -14px;
    transform: translateY(-50%);
  }

  /* Trainer - PC 2 col */
  .tz-trainer__card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
  }
  .tz-trainer__img { aspect-ratio: auto; min-height: 400px; font-size: 14px; }
  .tz-trainer__body { padding: 40px 36px; }
  .tz-trainer__name { font-size: 28px; }
  .tz-trainer__msg { font-size: 14px; }

  /* Company - PC wider labels */
  .tz-company__table {
    max-width: 800px;
    margin: 0 auto;
  }
  .tz-company__row {
    grid-template-columns: 200px 1fr;
  }
  .tz-company__row dt { font-size: 12px; padding: 18px 24px; }
  .tz-company__row dd { font-size: 14px; padding: 18px 24px; }

  /* FAQ - PC narrower */
  .tz-faq {
    max-width: 800px;
    margin: 0 auto;
  }
  .tz-faq__q { font-size: 15px; padding: 22px 60px 22px 60px; }
  .tz-faq__q::before { width: 30px; height: 30px; font-size: 14px; left: 20px; }
  .tz-faq__a { font-size: 14px; }
  .tz-faq__item.open .tz-faq__a { padding: 4px 24px 24px 60px; }

  /* Final CTA - PC */
  .tz-final-cta { padding: 100px 60px; }
  .tz-final-cta__title { font-size: 40px; }
  .tz-final-cta__sub { font-size: 15px; }
  .tz-final-cta__btn { padding: 22px 36px; font-size: 15px; }

  /* Footer - PC */
  .tz-footer { padding: 60px 60px 30px; }
  .tz-footer__nav { font-size: 13px; gap: 20px 28px; }

  /* Sticky CTA - hide on PC (header has CTA) */
  .tz-sticky-cta { display: none; }
}

/* ==================================================
   LARGE PC (min-width: 1440px)
   ================================================== */
@media (min-width: 1440px) {
  .tz-hero__title { font-size: 68px; }
  .tz-hero__title .white { font-size: 60px; }
  .tz-section-title { font-size: 44px; }
}