@charset "utf-8";

/*
  SHIN FITNESS Modern Site CSS
  File: css/shinfitness-modern.css
  Built for new SHIN FITNESS pages without Template-Party dependency.
  Theme: black / red / white / gold
*/

/* ------------------------------
   Base / Reset
------------------------------ */
:root {
  --sf-black: #050505;
  --sf-black-2: #0d0d0d;
  --sf-panel: #151515;
  --sf-white: #ffffff;
  --sf-offwhite: #f7f7f7;
  --sf-text: #111111;
  --sf-muted: #666666;
  --sf-red: #e50914;
  --sf-red-dark: #b90009;
  --sf-gold: #ffcf33;
  --sf-green: #12b84a;
  --sf-border: #e5e5e5;
  --sf-shadow: 0 14px 38px rgba(0,0,0,0.16);
  --sf-shadow-dark: 0 18px 50px rgba(0,0,0,0.38);
  --sf-radius: 18px;
  --sf-radius-lg: 28px;
  --sf-max: 1120px;
  --sf-header-height: 76px;
}

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

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

body {
  margin: 0;
  color: var(--sf-text);
  background: #000;
  font-family:
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    Arial,
    Helvetica,
    sans-serif;
  font-size: 16px;
  line-height: 1.8;
}

img,
video,
iframe {
  max-width: 100%;
}

img {
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

button,
input,
textarea,
select {
  font: inherit;
}

figure {
  margin: 0;
}

strong {
  font-weight: 900;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 9999;
  background: var(--sf-red);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
}

.skip-link:focus {
  left: 8px;
}

/* ------------------------------
   Layout
------------------------------ */
.sf-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(229,9,20,0.12), transparent 34rem),
    #000;
}

.sf-container {
  width: min(var(--sf-max), calc(100% - 36px));
  margin-inline: auto;
}

.sf-section {
  padding: clamp(48px, 6vw, 84px) 0;
}

.sf-section-white {
  background: #fff;
}

.sf-section-light {
  background: var(--sf-offwhite);
}

.sf-section-dark {
  background: var(--sf-black);
  color: #fff;
}

.sf-section-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.sf-section-title::after {
  content: "";
  display: block;
  width: 72px;
  height: 5px;
  margin-top: 12px;
  background: var(--sf-red);
  border-radius: 999px;
}

.sf-section-title.center::after {
  margin-inline: auto;
}

.sf-lead {
  max-width: 820px;
  margin: 0 0 28px;
  color: #333;
  font-size: clamp(16px, 2vw, 19px);
}

.sf-section-dark .sf-lead {
  color: #f1f1f1;
}

.sf-center {
  text-align: center;
}

.sf-center .sf-lead {
  margin-inline: auto;
}

/* ------------------------------
   Header / Navigation
------------------------------ */
.sf-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--sf-header-height);
  background: rgba(0,0,0,0.92);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
}

.sf-header-inner {
  width: min(var(--sf-max), calc(100% - 28px));
  min-height: var(--sf-header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.sf-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.sf-logo img {
  width: auto;
  height: 48px;
}

.sf-logo-text {
  font-size: clamp(19px, 3vw, 34px);
  line-height: 1;
}

.sf-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.sf-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  padding: 10px 12px;
  border-radius: 10px;
}

.sf-nav a:hover,
.sf-nav a[aria-current="page"] {
  background: var(--sf-red);
  color: #fff;
}

.sf-menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 10px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.sf-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  border-radius: 99px;
}

@media (max-width: 860px) {
  .sf-menu-toggle {
    display: block;
  }

  .sf-nav {
    position: fixed;
    inset: var(--sf-header-height) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px 22px;
    background: rgba(0,0,0,0.96);
    border-bottom: 1px solid rgba(255,255,255,0.16);
  }

  .sf-nav.is-open {
    display: flex;
  }

  .sf-nav a {
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    padding: 15px 6px;
  }
}

/* ------------------------------
   Hero
------------------------------ */
.sf-hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(120deg, rgba(0,0,0,0.9), rgba(0,0,0,0.58)),
    var(--sf-black);
  overflow: hidden;
}

.sf-hero-grid {
  min-height: clamp(560px, 72vh, 760px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.86fr);
  align-items: center;
  gap: clamp(28px, 5vw, 58px);
  padding: clamp(48px, 6vw, 82px) 0;
}

.sf-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.sf-hero p {
  max-width: 720px;
  margin: 0 0 18px;
  color: #f1f1f1;
  font-size: clamp(17px, 2vw, 21px);
}

.sf-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 7px 13px;
  border-radius: 999px;
  color: #fff;
  background: var(--sf-red);
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 13px;
}

.sf-hero-media {
  position: relative;
}

.sf-hero-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border-radius: var(--sf-radius-lg);
  box-shadow: var(--sf-shadow-dark);
}

.sf-hero-media.wide img {
  aspect-ratio: 16 / 10;
}

.sf-hero-note {
  position: absolute;
  left: -22px;
  bottom: 26px;
  max-width: 270px;
  padding: 16px 18px;
  border-radius: 18px;
  color: #111;
  background: #fff;
  box-shadow: var(--sf-shadow-dark);
  font-weight: 800;
}

@media (max-width: 900px) {
  .sf-hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .sf-hero-media img {
    aspect-ratio: 16 / 10;
  }

  .sf-hero-note {
    position: static;
    margin-top: 14px;
    max-width: none;
  }
}

/* ------------------------------
   Buttons
------------------------------ */
.sf-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 12px;
  background: var(--sf-red);
  color: #fff !important;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(229,9,20,0.25);
}

.sf-btn:hover {
  background: var(--sf-red-dark);
  color: #fff !important;
  text-decoration: none;
  transform: translateY(-1px);
}

.sf-btn-dark {
  background: #111;
  box-shadow: none;
}

.sf-btn-dark:hover {
  background: #333;
}

.sf-btn-white {
  background: #fff;
  color: #111 !important;
  box-shadow: none;
}

.sf-btn-white:hover {
  background: var(--sf-gold);
  color: #111 !important;
}

/* ------------------------------
   Cards / Grids
------------------------------ */
.sf-grid {
  display: grid;
  gap: 22px;
}

.sf-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sf-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sf-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .sf-grid-2,
  .sf-grid-3,
  .sf-grid-4 {
    grid-template-columns: 1fr;
  }
}

.sf-card {
  overflow: hidden;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  background: #fff;
  color: #111;
  box-shadow: var(--sf-shadow);
}

.sf-card-dark {
  border-color: rgba(255,255,255,0.14);
  background: var(--sf-panel);
  color: #fff;
}

.sf-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.sf-card-body {
  padding: 22px;
}

.sf-card h3 {
  margin: 0 0 8px;
  color: var(--sf-red);
  font-size: 23px;
  line-height: 1.25;
}

.sf-card p {
  margin: 0;
}

.sf-card .sf-badge {
  margin-bottom: 12px;
}

.sf-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  background: #000;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

/* ------------------------------
   Pricing / Tables
------------------------------ */
.sf-price {
  color: var(--sf-gold);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.1;
}

.sf-table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  box-shadow: var(--sf-shadow);
}

.sf-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
}

.sf-table th {
  padding: 14px 16px;
  background: #000;
  color: #fff;
  text-align: left;
}

.sf-table td {
  padding: 16px;
  border: 1px solid var(--sf-border);
}

/* ------------------------------
   Lists / Notes
------------------------------ */
.sf-check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sf-check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}

.sf-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--sf-red);
  font-weight: 900;
}

.sf-note {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 6px solid var(--sf-red);
  border-radius: 14px;
  background: #fff1f1;
  color: #111;
  font-weight: 800;
}

.sf-note-green {
  border-left-color: var(--sf-green);
  background: #f0fff4;
}

/* ------------------------------
   Gallery
------------------------------ */
.sf-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sf-gallery figure {
  overflow: hidden;
  border-radius: var(--sf-radius);
  background: #fff;
  box-shadow: var(--sf-shadow);
}

.sf-gallery img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.sf-gallery figcaption {
  padding: 11px 14px;
  font-weight: 900;
}

@media (max-width: 900px) {
  .sf-gallery {
    grid-template-columns: 1fr;
  }

  .sf-gallery img {
    height: 260px;
  }
}

/* ------------------------------
   Contact
------------------------------ */
.sf-contact-panel {
  border-radius: var(--sf-radius-lg);
  background: #fff;
  color: #111;
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--sf-shadow);
}

.sf-contact-panel h2,
.sf-contact-panel h3 {
  color: var(--sf-red);
}

.sf-form-frame {
  width: 100%;
  height: 560px;
  overflow: hidden;
  border-radius: 14px;
  background: #fff;
}

.sf-form-frame iframe {
  width: 100%;
  height: 820px;
  border: 0;
}

/* ------------------------------
   LINE / QR
------------------------------ */
.sf-line-box {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 24px;
  align-items: start;
  border: 2px solid var(--sf-green);
  border-radius: 24px;
  background: #f4fff7;
  color: #111;
  padding: clamp(22px, 4vw, 34px);
}

.sf-line-box h2 {
  color: var(--sf-green);
}

.sf-qr-card {
  border: 1px solid #b7efc7;
  border-radius: 18px;
  background: #fff;
  padding: 14px;
  text-align: center;
  font-weight: 900;
  color: var(--sf-green);
}

.sf-qr-card img {
  margin-inline: auto;
}

@media (max-width: 760px) {
  .sf-line-box {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------
   Footer
------------------------------ */
.sf-footer {
  padding: 38px 0;
  background: #151515;
  color: #fff;
}

.sf-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.sf-footer a {
  color: #fff;
}

.sf-footer small {
  color: #d9d9d9;
}

@media (max-width: 760px) {
  .sf-footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------
   Utilities
------------------------------ */
.sf-img-top {
  object-position: center top !important;
}

.sf-img-upper {
  object-position: center 28% !important;
}

.sf-img-center {
  object-position: center center !important;
}

.sf-img-bottom {
  object-position: center bottom !important;
}

.sf-hidden {
  display: none !important;
}

.sf-mt-0 { margin-top: 0 !important; }
.sf-mt-1 { margin-top: 8px !important; }
.sf-mt-2 { margin-top: 16px !important; }
.sf-mt-3 { margin-top: 24px !important; }
.sf-mt-4 { margin-top: 36px !important; }

.sf-mb-0 { margin-bottom: 0 !important; }
.sf-mb-1 { margin-bottom: 8px !important; }
.sf-mb-2 { margin-bottom: 16px !important; }
.sf-mb-3 { margin-bottom: 24px !important; }
.sf-mb-4 { margin-bottom: 36px !important; }

.sf-text-red { color: var(--sf-red) !important; }
.sf-text-gold { color: var(--sf-gold) !important; }
.sf-text-white { color: #fff !important; }
.sf-text-black { color: #111 !important; }

.sf-bg-black { background: #000 !important; color: #fff !important; }
.sf-bg-white { background: #fff !important; color: #111 !important; }
.sf-bg-red { background: var(--sf-red) !important; color: #fff !important; }

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}