/* ============================================================
   Standard Capital Co., Ltd. — Site Stylesheet
   ============================================================ */

:root {
  --c-text: #0a0a0a;
  --c-paragraph: #45556c;
  --c-muted: #8b98ab;
  --c-line: #e2e8f0;
  --c-bg: #ffffff;
  --c-bg-alt: #f6f8fa;
  --c-navy: #0f2540;
  --c-accent-1: #1b4c8c;
  --c-accent-2: #2e9db4;
  --grad: linear-gradient(90deg, var(--c-accent-1), var(--c-accent-2));
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-en: 'Inter', 'Noto Sans JP', sans-serif;
  --header-h: 72px;
  --inner-w: 1120px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

.inner {
  max-width: var(--inner-w);
  margin: 0 auto;
  padding: 0 40px;
}

/* ------------------------------------------------------------
   Header
   ------------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 44px; height: 44px; object-fit: contain; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: 0.04em; }
.brand-en {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--c-muted);
}

.header-right { display: flex; align-items: center; gap: 20px; }

.header-contact {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 10px 22px;
  border-radius: 999px;
  color: #fff;
  background: var(--grad);
  transition: opacity 0.25s;
}
.header-contact:hover { opacity: 0.85; }

/* Hamburger */
.menu-btn {
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 7px;
}
.menu-btn span {
  display: block;
  width: 26px; height: 2px;
  background: var(--c-text);
}

/* Menu drawer (right side panel) */
.global-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
  transition: visibility 0.4s;
}
body.menu-open .global-menu { visibility: visible; }

.menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 26, 46, 0.55);
  opacity: 0;
  transition: opacity 0.4s;
  cursor: pointer;
}
body.menu-open .menu-backdrop { opacity: 1; }

.menu-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(380px, 86vw);
  background: var(--c-navy);
  padding: 84px 36px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.33, 1, 0.68, 1);
}
body.menu-open .menu-panel { transform: none; }

.menu-close {
  position: absolute;
  top: 16px; right: 22px;
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.menu-close span {
  position: absolute;
  left: 9px; top: 21px;
  width: 26px; height: 2px;
  background: #fff;
  transition: opacity 0.25s;
}
.menu-close span:first-child { transform: rotate(45deg); }
.menu-close span:last-child { transform: rotate(-45deg); }
.menu-close:hover span { opacity: 0.6; }

.global-menu-nav { display: flex; flex-direction: column; }
.global-menu-nav a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 15px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: opacity 0.25s;
}
.global-menu-nav a:hover { opacity: 0.6; }
.global-menu-nav .menu-en {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.45);
  width: 84px;
  flex-shrink: 0;
}
.global-menu-sub { margin-top: 32px; }
.global-menu-sub a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.global-menu-sub a:hover { color: #fff; }

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 60px) 40px 80px;
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(ellipse 1000px 700px at 88% 10%, rgba(46, 157, 180, 0.22), transparent 60%),
    radial-gradient(ellipse 900px 600px at 8% 95%, rgba(27, 76, 140, 0.40), transparent 65%),
    linear-gradient(160deg, #0d2140, #081527 75%);
}

.hero-inner { max-width: var(--inner-w); margin: 0 auto; width: 100%; }

.hero-title {
  font-size: clamp(34px, 5.2vw, 62px);
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: 0.06em;
  word-break: auto-phrase; /* 対応ブラウザでは文節単位で折り返す */
}
.hero-title .grad-text {
  background: linear-gradient(90deg, #6fb1e8, #63d3de);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-lead {
  margin-top: 36px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 40px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-scroll::after {
  content: "";
  width: 60px; height: 1px;
  background: rgba(255, 255, 255, 0.55);
}

/* ------------------------------------------------------------
   Section commons
   ------------------------------------------------------------ */
.section { padding: 120px 0; }
.section--alt { background: var(--c-bg-alt); }

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.28em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-title {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-top: 8px;
  word-break: auto-phrase;
}

.section-head { margin-bottom: 56px; }
.section-head--center { text-align: center; }

.section-lead {
  margin-top: 20px;
  color: var(--c-paragraph);
  font-size: 15px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 16px 40px;
  border-radius: 999px;
  border: 1px solid var(--c-text);
  color: var(--c-text);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.btn::after { content: "→"; font-family: var(--font-en); transition: transform 0.25s; }
.btn:hover { background: var(--c-navy); border-color: var(--c-navy); color: #fff; }
.btn:hover::after { transform: translateX(4px); }

.btn--white { border-color: #fff; color: #fff; }
.btn--white:hover { background: #fff; color: var(--c-navy); border-color: #fff; }

/* ------------------------------------------------------------
   Service (carousel)
   ------------------------------------------------------------ */
.service-carousel { position: relative; margin-top: 64px; }

.carousel-viewport { overflow: hidden; }
.carousel-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.33, 1, 0.68, 1);
}

.service-slide {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.service-visual {
  aspect-ratio: 3 / 2;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(27, 76, 140, 0.12), rgba(46, 157, 180, 0.12)),
    var(--c-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.service-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-num {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--c-muted);
}

.service-slide h3 {
  margin-top: 12px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.service-sub {
  margin-top: 16px;
  font-size: 15px;
  font-weight: 500;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.service-desc {
  margin-top: 16px;
  font-size: 14.5px;
  color: var(--c-paragraph);
}

.carousel-controls {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.carousel-counter {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--c-paragraph);
}

.carousel-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--c-line);
  background: #fff;
  cursor: pointer;
  font-family: var(--font-en);
  font-size: 16px;
  color: var(--c-text);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.carousel-btn:hover { background: var(--c-navy); color: #fff; border-color: var(--c-navy); }

/* ------------------------------------------------------------
   Message
   ------------------------------------------------------------ */
.message-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 72px;
  align-items: start;
}

.message-name { margin-top: 40px; }
.message-role { font-size: 13px; color: var(--c-paragraph); letter-spacing: 0.1em; }
.message-name strong {
  display: block;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-top: 4px;
}
.message-name-en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--c-muted);
}

.message-body { margin-top: 28px; }
.message-body p {
  font-size: 14.5px;
  color: var(--c-paragraph);
}
.message-body p + p { margin-top: 1.2em; }

.message-photo {
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(27, 76, 140, 0.12), rgba(46, 157, 180, 0.12)),
    var(--c-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.message-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ------------------------------------------------------------
   Philosophy
   ------------------------------------------------------------ */
.philosophy { text-align: center; }

.philosophy-statement {
  margin-top: 48px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.08em;
  word-break: auto-phrase;
}

.vision-block { margin-top: 88px; }

.vision-text {
  margin-top: 24px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  font-size: 15px;
  color: var(--c-paragraph);
  text-align: center;
}

/* ------------------------------------------------------------
   News
   ------------------------------------------------------------ */
.news-list { border-top: 1px solid var(--c-line); }
.news-item {
  display: flex;
  align-items: baseline;
  gap: 32px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--c-line);
  transition: background 0.25s;
}
.news-item:hover { background: var(--c-bg-alt); }
.news-date {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  flex-shrink: 0;
}
.news-title-text { font-size: 15px; }

.news-empty {
  padding: 64px 0;
  text-align: center;
  color: var(--c-paragraph);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.btn-row { margin-top: 48px; text-align: center; }

/* ------------------------------------------------------------
   Company
   ------------------------------------------------------------ */
.company-table {
  margin-top: 56px;
  border-top: 1px solid var(--c-line);
}
.company-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--c-line);
}
.company-row dt {
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.06em;
}
.company-row dd { font-size: 14.5px; color: var(--c-paragraph); }

.biz-list { counter-reset: biz; }
.biz-list li {
  position: relative;
  padding-left: 44px;
  counter-increment: biz;
}
.biz-list li + li { margin-top: 14px; }
.biz-list li::before {
  content: counter(biz);
  position: absolute;
  left: 0; top: 4px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ------------------------------------------------------------
   Contact band
   ------------------------------------------------------------ */
.band {
  padding: 110px 0;
  text-align: center;
}
.band--contact {
  background:
    radial-gradient(ellipse 800px 400px at 80% 20%, rgba(46, 157, 180, 0.25), transparent 60%),
    var(--c-navy);
  color: #fff;
}
.band--contact .section-label {
  background: linear-gradient(90deg, #7fc5e8, #6fd8dc);
  -webkit-background-clip: text;
  background-clip: text;
}
.band-lead { margin-top: 24px; font-size: 15px; color: rgba(255, 255, 255, 0.8); }
.band .btn-row { margin-top: 40px; }

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  background: #0a1a2e;
  color: #fff;
  padding: 72px 0 40px;
}
.footer-inner {
  max-width: var(--inner-w);
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}
.footer-brand .brand { flex-direction: column; gap: 2px; align-items: center; line-height: 1.3; }
.footer-brand .brand-name { font-size: 18px; }
.footer-brand .brand-en { color: rgba(255, 255, 255, 0.5); }
.footer-nav {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 32px;
  font-size: 13px;
}
.footer-nav a { color: rgba(255, 255, 255, 0.75); transition: color 0.25s; }
.footer-nav a:hover { color: #fff; }
.copyright {
  margin-top: 48px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
}

/* ------------------------------------------------------------
   Sub pages
   ------------------------------------------------------------ */
.page-title-band {
  padding: calc(var(--header-h) + 90px) 0 70px;
  background:
    radial-gradient(ellipse 700px 400px at 85% 20%, rgba(46, 157, 180, 0.10), transparent 60%),
    var(--c-bg-alt);
}
.page-title-band h1 {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.inner--narrow { max-width: 760px; margin: 0 auto; padding: 0 40px; }

/* Contact form */
.contact-lead { color: var(--c-paragraph); font-size: 15px; }

.contact-form { margin-top: 48px; }
.form-field + .form-field { margin-top: 32px; }
.form-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.required-badge {
  font-size: 10px;
  font-weight: 500;
  color: #fff;
  background: var(--grad);
  border-radius: 3px;
  padding: 2px 8px;
  letter-spacing: 0.08em;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  background: var(--c-bg-alt);
  transition: border-color 0.25s, background 0.25s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--c-accent-2);
  background: #fff;
}
.form-submit { margin-top: 44px; text-align: center; }
.form-submit button {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 16px 64px;
  border-radius: 999px;
  border: none;
  color: #fff;
  background: var(--grad);
  cursor: pointer;
  transition: opacity 0.25s;
}
.form-submit button:hover { opacity: 0.85; }
.form-note {
  margin-top: 20px;
  font-size: 12px;
  color: var(--c-muted);
  text-align: center;
}

/* Privacy policy */
.policy-body { color: var(--c-paragraph); font-size: 14.5px; }
.policy-body h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text);
  margin: 44px 0 14px;
  letter-spacing: 0.04em;
}
.policy-body p + p { margin-top: 0.8em; }
.policy-body ol {
  list-style: decimal;
  padding-left: 1.6em;
  margin-top: 0.8em;
}
.policy-body ol li + li { margin-top: 8px; }
.policy-body ol ol {
  list-style: none;
  counter-reset: sub;
  padding-left: 0.2em;
  margin-top: 8px;
}
.policy-body ol ol li {
  counter-increment: sub;
  padding-left: 2.4em;
  position: relative;
}
.policy-body ol ol li::before {
  content: "（" counter(sub) "）";
  position: absolute;
  left: 0;
}
.policy-note {
  margin-top: 48px;
  font-size: 13px;
  color: var(--c-muted);
}

/* ------------------------------------------------------------
   Reveal animation
   ------------------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .carousel-track { transition: none; }
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 1200px) {
  .inner, .footer-inner { padding: 0 32px; }
}

@media (max-width: 768px) {
  body { font-size: 15px; }
  .inner, .inner--narrow, .footer-inner { padding: 0 24px; }
  .site-header { padding: 0 16px 0 20px; }
  .brand-logo { width: 36px; height: 36px; }
  .brand { gap: 8px; }
  .brand-name { font-size: 14px; }
  .header-contact { display: none; }

  .hero { padding: calc(var(--header-h) + 40px) 24px 96px; min-height: 80vh; min-height: 80svh; }
  .hero-scroll { left: 24px; }

  /* スマホでは PC 用の改行を解除し、自然な折り返しに任せる */
  .hero-title br,
  .philosophy-statement br,
  .band-lead br,
  .contact-lead br { display: none; }

  .hero-title {
    font-size: clamp(27px, 7.4vw, 34px);
    line-height: 1.8;
    letter-spacing: 0.04em;
  }
  .hero-lead { font-size: 14px; }

  .section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }

  .service-slide { grid-template-columns: 1fr; gap: 32px; }
  .service-slide h3 { font-size: 20px; }
  .message-grid { grid-template-columns: 1fr; gap: 40px; }
  .message-photo { max-width: 320px; order: -1; }

  .company-row { grid-template-columns: 1fr; gap: 6px; padding: 20px 4px; }
  .biz-list li { padding-left: 38px; }

  .band { padding: 80px 0; }
}

@media (max-width: 480px) {
  .btn { padding: 14px 32px; }
  .carousel-btn { width: 44px; height: 44px; }
  .footer-nav { gap: 10px 20px; }
}