:root {
  --ink: #101719;
  --ink-soft: #1b2528;
  --paper: #f4f5f2;
  --white: #ffffff;
  --muted: #667276;
  --line: rgba(16, 23, 25, 0.14);
  --accent: #b89752;
  --accent-dark: #92733a;
  --shadow: 0 24px 64px rgba(16, 23, 25, 0.12);
}

/* Native mobile menu — no JavaScript dependency */
.mobile-menu { display: contents; }
.mobile-menu > summary { display: none; list-style: none; }
.mobile-menu > summary::-webkit-details-marker { display: none; }
@media (max-width: 768px) {
  body header .mobile-menu { display: block; margin-left: auto; }
  body header .mobile-menu > summary.nav-toggle {
    display: block !important;
    cursor: pointer;
    list-style: none;
  }
  body header .mobile-menu:not([open]) > nav { display: none !important; }
  body header .mobile-menu[open] > nav {
    display: block !important;
    position: fixed !important;
    z-index: 2147483647 !important;
    top: 68px !important;
    left: 0 !important;
    right: auto !important;
    width: 100vw !important;
    max-width: none !important;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    padding: 12px 20px 24px !important;
    background: #111820 !important;
    opacity: 1 !important;
    box-shadow: 0 18px 34px rgba(0,0,0,.32) !important;
  }
  body header .mobile-menu[open] > nav ul,
  body header .mobile-menu[open] > nav li { background: transparent !important; }
  body header .mobile-menu[open] > nav a { color: #fff !important; background: transparent !important; }
  body header .mobile-menu[open] > nav a.is-current {
    color: #111820 !important;
    background: #fff !important;
    border-left: 4px solid #8096bf !important;
    font-weight: 800 !important;
  }
}

@media (min-width: 769px) {
  body header .mobile-menu,
  body header .mobile-menu:not([open]) { display: contents !important; }
  body header .mobile-menu > summary { display: none !important; }
  body header .mobile-menu > nav,
  body header .mobile-menu:not([open]) > nav { display: block !important; }
}

/* Desktop header: keep the complete navigation in the same visible row. */
@media (min-width: 769px) {
  body header .header-inner {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
  }
  body header .mobile-menu,
  body header .mobile-menu:not([open]) {
    display: block !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    margin-left: auto !important;
  }
  body header .mobile-menu > summary { display: none !important; }
  body header .mobile-menu > nav,
  body header .mobile-menu:not([open]) > nav {
    display: block !important;
    position: static !important;
    width: auto !important;
    margin: 0 !important;
    background: transparent !important;
  }
  body header .mobile-menu > nav ul {
    display: flex !important;
    flex-wrap: nowrap !important;
    justify-content: flex-end !important;
    align-items: center !important;
  }
  body header .mobile-menu > nav a,
  body header .mobile-menu > nav a:visited {
    display: block !important;
    color: #fff !important;
    background: transparent !important;
    white-space: nowrap !important;
  }
}

@media (min-width: 769px) {
  body header .header-inner { display: flex !important; flex-wrap: nowrap !important; align-items: center !important; }
  body header .mobile-menu,
  body header .mobile-menu:not([open]) {
    display: block !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    margin-left: auto !important;
  }
  body header .mobile-menu > summary { display: none !important; }
  body header .mobile-menu > nav,
  body header .mobile-menu:not([open]) > nav {
    display: block !important;
    position: static !important;
    width: auto !important;
    margin-left: 0 !important;
    background: transparent !important;
  }
  body header .mobile-menu > nav ul {
    display: flex !important;
    flex-wrap: nowrap !important;
    justify-content: flex-end !important;
    align-items: center !important;
  }
  body header .mobile-menu > nav a,
  body header .mobile-menu > nav a:visited {
    display: block !important;
    color: #fff !important;
    background: transparent !important;
    white-space: nowrap !important;
  }
}

@media (max-width: 768px) {
  body header { overflow: visible !important; }
  body header .header-inner { overflow: visible !important; }
  body header .mobile-menu[open] > nav {
    display: block !important;
    position: absolute !important;
    z-index: 2147483647 !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 430px !important;
    padding: 14px 20px 24px !important;
    background: #111820 !important;
  }
  body header .mobile-menu[open] > nav ul {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  body header .mobile-menu[open] > nav li { display: block !important; width: 100% !important; }
  body header .mobile-menu[open] > nav a {
    display: block !important;
    width: 100% !important;
    min-height: 47px !important;
    padding: 13px 12px !important;
    color: #fff !important;
    font-size: 14px !important;
    line-height: 20px !important;
    background: transparent !important;
    border-bottom: 1px solid rgba(255,255,255,.12) !important;
  }
  body header .mobile-menu[open] > nav a.is-current {
    color: #111820 !important;
    background: #fff !important;
  }
}

html { scroll-behavior: smooth; }

body {
  background: var(--paper) !important;
  color: var(--ink) !important;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif !important;
  font-size: 16px;
  letter-spacing: 0.015em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(16,23,25,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(16,23,25,.025) 1px, transparent 1px);
  background-size: 48px 48px;
}

.container { max-width: 1180px !important; padding-inline: 28px !important; }

header,
.uplift-home header,
.subpage header {
  background: rgba(16, 23, 25, 0.96) !important;
  border: 0 !important;
  border-bottom: 1px solid rgba(255,255,255,.12) !important;
  backdrop-filter: blur(14px);
}

.header-inner { min-height: 76px; padding-block: 10px !important; }
.site-title,
.uplift-home .site-title,
.subpage .site-title {
  position: relative;
  color: var(--white) !important;
  font-size: 24px !important;
  font-weight: 800 !important;
  letter-spacing: .12em !important;
  padding-left: 18px;
}
.site-title::before {
  content: "";
  position: absolute;
  inset: 2px auto 2px 0;
  width: 5px;
  background: var(--accent);
}
.site-sub,
.uplift-home .site-sub,
.subpage .site-sub { color: rgba(255,255,255,.62) !important; font-size: 11px !important; }
header nav a,
.uplift-home header nav a,
.subpage header nav a { color: rgba(255,255,255,.86) !important; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
header nav a:hover,
header nav a:focus-visible,
.uplift-home header nav a:hover,
.uplift-home header nav a:focus-visible,
.subpage header nav a:hover,
.subpage header nav a:focus-visible { color: var(--white) !important; background: rgba(255,255,255,.1); }
header nav li:last-child a,
.uplift-home header nav li:last-child a,
.subpage header nav li:last-child a { color: var(--ink) !important; background: var(--accent) !important; padding-inline: 13px !important; }
.nav-toggle span { background: var(--white) !important; }

.uplift-hero {
  min-height: min(780px, calc(100vh - 76px)) !important;
  background: var(--ink) !important;
}
.uplift-hero-media { inset: 0 0 0 36% !important; }
.uplift-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--ink) 0%, transparent 48%);
}
.uplift-hero-media img { filter: saturate(.72) contrast(1.08); }
.uplift-hero-shade {
  background: linear-gradient(90deg, rgba(16,23,25,1) 0%, rgba(16,23,25,.96) 39%, rgba(16,23,25,.12) 76%) !important;
}
.uplift-hero-content { padding-block: 104px !important; }
.uplift-hero-content::before {
  content: "株式会社コタニ  /  兵庫県赤穂郡上郡町・島根県松江市";
  display: block;
  margin-bottom: 26px;
  color: var(--accent);
  font: 800 12px/1.4 Arial, sans-serif;
  letter-spacing: .2em;
}
.uplift-hero h1 {
  max-width: 790px !important;
  margin-bottom: 28px !important;
  color: var(--white) !important;
  font-size: clamp(42px, 6.3vw, 82px) !important;
  line-height: 1.12 !important;
  letter-spacing: -.045em;
}
.uplift-hero h1 span { display: block; white-space: nowrap; }
.uplift-lead { max-width: 600px !important; color: rgba(255,255,255,.72) !important; font-size: 16px !important; line-height: 2 !important; }
.uplift-actions { gap: 10px !important; }
.uplift-btn,
.btn {
  min-height: 52px !important;
  border-radius: 0 !important;
  padding-inline: 24px !important;
  font-size: 14px !important;
  letter-spacing: .05em;
  transition: transform .2s ease, background .2s ease !important;
}
.uplift-btn:hover, .btn:hover { transform: translateY(-2px); }
.uplift-btn-primary, .btn-primary { background: var(--accent) !important; color: var(--white) !important; }
.uplift-btn-primary:hover, .btn-primary:hover { background: var(--accent-dark) !important; }
.uplift-btn-secondary, .btn-ghost { background: transparent !important; border-color: rgba(255,255,255,.36) !important; }

.uplift-stats { background: var(--ink-soft) !important; border: 0 !important; }
.uplift-stats-grid div { position: relative; padding: 30px !important; border-color: rgba(255,255,255,.1) !important; text-align: left !important; }
.uplift-stats-grid span { color: var(--accent) !important; font-size: 13px !important; letter-spacing: .14em; }
.uplift-stats-grid p { color: rgba(255,255,255,.78) !important; font-size: 14px !important; }

.uplift-section, .uplift-split, .section, .sub-section { padding-top: 96px !important; padding-bottom: 96px !important; }
.uplift-section-head { margin-bottom: 42px !important; }
.uplift-section-label, .label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent) !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  letter-spacing: .2em !important;
}
.uplift-section-label::before, .label::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.uplift-section-head h2, .uplift-split h2, .uplift-contact-band h2,
.sub-section-heading h2, .section-head h2, .card h2, .cta h2 {
  font-size: clamp(30px, 4vw, 48px) !important;
  line-height: 1.25 !important;
  letter-spacing: -.035em;
}
.uplift-section-head p, .uplift-split p, .uplift-contact-band p,
.sub-card p, .sub-section-heading p, .section-head p, .card p, .cta p {
  font-size: 16px !important;
  line-height: 1.9;
}

.uplift-value-grid, .uplift-work-grid { gap: 1px !important; background: var(--line); }
.uplift-value, .uplift-work, .sub-card, .portfolio-card, .equipment-card, .card, .policy-card {
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
.uplift-value { min-height: 230px; padding: 32px !important; }
.uplift-value::before {
  display: block;
  margin-bottom: 40px;
  color: var(--accent);
  font: 800 12px Arial, sans-serif;
}
.uplift-value:nth-child(1)::before { content: "01"; }
.uplift-value:nth-child(2)::before { content: "02"; }
.uplift-value:nth-child(3)::before { content: "03"; }
.uplift-value h3 { font-size: 21px !important; }

.solar-recovery-band { background: var(--accent) !important; border: 0 !important; }
.solar-recovery-inner { padding-block: 68px !important; }
.solar-recovery-inner .uplift-section-label { color: var(--ink) !important; }
.solar-recovery-inner h2, .solar-recovery-inner p { color: var(--ink) !important; }
.solar-recovery-inner .uplift-btn-primary { background: var(--ink) !important; }

.uplift-works-band, .cta { background: var(--ink) !important; }
.uplift-work img, .portfolio-card img, .equipment-card img { filter: saturate(.8); transition: transform .45s ease, filter .45s ease; }
.uplift-work:hover img, .portfolio-card:hover img, .equipment-card:hover img { transform: scale(1.035); filter: saturate(1); }
.uplift-work div { min-height: 115px; }
.uplift-recruit-band { gap: 72px !important; }
.uplift-split-image img { border-radius: 0 !important; box-shadow: var(--shadow) !important; }
.uplift-contact-band { background: var(--white) !important; }
.uplift-contact-inner { padding-block: 72px !important; }

.sub-hero, .solar-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 82px !important;
  background: var(--ink) !important;
}
.sub-hero::after, .solar-hero::after {
  content: "";
  position: absolute;
  right: -8%; top: -65%;
  width: 48%; aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.12);
  transform: rotate(24deg);
  box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.018);
}
.sub-hero h1, .solar-hero h1 {
  position: relative;
  z-index: 1;
  color: var(--white) !important;
  font-size: clamp(38px, 5vw, 62px) !important;
  letter-spacing: -.04em;
}
.sub-hero p:not(.uplift-section-label), .solar-hero p:not(.label) { color: rgba(255,255,255,.66) !important; font-size: 16px !important; }
.sub-grid-two, .grid-2 { gap: 32px !important; }
.sub-card, .card, .policy-card { padding: 34px !important; background: var(--white) !important; }
.portfolio-grid, .equipment-grid { gap: 24px !important; }
.portfolio-card, .equipment-card { background: var(--white) !important; box-shadow: 0 14px 40px rgba(16,23,25,.08) !important; }
.portfolio-card img, .equipment-card img { height: 260px !important; }
.portfolio-card div, .equipment-card div { padding: 22px !important; }
.sub-table th, .sub-tag-grid span, .sub-timeline strong, .recruit-list dt, .contact-tel { color: var(--accent) !important; }
.sub-tag-grid span { background: #f1f2ef !important; border-radius: 0 !important; }
.sub-form input, .sub-form select, .sub-form textarea {
  min-height: 50px;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  background: #f8f9f7 !important;
}
.sub-form input:focus, .sub-form select:focus, .sub-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.process li { border-radius: 0 !important; }
.process li::before { background: var(--accent) !important; border-radius: 0 !important; }

main.container { padding-top: 84px !important; padding-bottom: 84px !important; }
.section-title { font-size: clamp(36px, 5vw, 58px) !important; letter-spacing: -.04em; }

.instagram-float {
  border-radius: 0 !important;
  background: var(--white) !important;
  color: var(--ink) !important;
  box-shadow: 0 10px 30px rgba(16,23,25,.18) !important;
}
footer { background: var(--ink) !important; color: rgba(255,255,255,.55) !important; border: 0 !important; padding: 36px 20px !important; }
footer a { color: rgba(255,255,255,.8) !important; }

@media (max-width: 980px) {
  .site-sub { display: none !important; }
  .uplift-hero-media { inset: 0 0 0 20% !important; }
}

@media (max-width: 768px) {
  .container { padding-inline: 20px !important; }
  .header-inner { min-height: 66px; }
  .site-title { font-size: 20px !important; }
  header nav, .uplift-home header nav, .subpage header nav {
    top: 66px !important; left: 0 !important; right: 0 !important;
    padding: 14px 20px 20px !important; border: 0 !important; border-radius: 0 !important;
    background: var(--ink) !important;
  }
  header nav a { padding: 12px 10px !important; border-bottom: 1px solid rgba(255,255,255,.08); }
  header nav li:last-child a { margin-top: 8px; text-align: center; border: 0; }
  .uplift-hero { min-height: 690px !important; }
  .uplift-hero-media { inset: 0 !important; opacity: .5; }
  .uplift-hero-shade { background: linear-gradient(0deg, rgba(16,23,25,.98), rgba(16,23,25,.42)) !important; }
  .uplift-hero-content { align-self: flex-end; padding-block: 74px !important; }
  .uplift-hero h1 { font-size: clamp(40px, 13vw, 58px) !important; }
  .uplift-lead { font-size: 15px !important; line-height: 1.85 !important; }
  .uplift-stats-grid { grid-template-columns: 1fr !important; }
  .uplift-stats-grid div { padding: 23px 20px !important; border-left: 0 !important; border-bottom: 1px solid rgba(255,255,255,.1); }
  .uplift-section, .uplift-split, .section, .sub-section { padding-top: 68px !important; padding-bottom: 68px !important; }
  .uplift-value-grid, .uplift-work-grid { grid-template-columns: 1fr !important; }
  .sub-hero, .solar-hero { padding: 68px 0 60px !important; }
  .sub-card, .card, .policy-card { padding: 24px !important; }
  .portfolio-card img, .equipment-card img { height: 240px !important; }
  .instagram-float { right: 12px !important; bottom: 12px !important; }
}

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

/* ===== Editorial refinement ===== */
:root {
  --accent: #5273d8;
  --accent-dark: #354fa7;
  --paper: #f7f8fa;
  --ink: #0b1118;
  --ink-soft: #111b26;
}

body::before { display: none; }

header,
.uplift-home header,
.subpage header {
  background: rgba(8, 14, 21, .9) !important;
}

.site-title::before { width: 3px; }
header nav li:last-child a,
.uplift-home header nav li:last-child a,
.subpage header nav li:last-child a {
  color: #fff !important;
  background: var(--accent) !important;
}

.uplift-hero {
  min-height: min(860px, calc(100vh - 76px)) !important;
}
.uplift-hero-media { inset: 0 !important; }
.uplift-hero-media::after { display: none; }
.uplift-hero-media img {
  filter: grayscale(.18) saturate(.72) contrast(1.1) !important;
  object-position: center 48% !important;
}
.uplift-hero-shade {
  background:
    linear-gradient(90deg, rgba(5,10,16,.88) 0%, rgba(5,10,16,.42) 55%, rgba(5,10,16,.14) 100%),
    linear-gradient(0deg, rgba(5,10,16,.76) 0%, transparent 56%) !important;
}
.uplift-hero-content {
  align-self: flex-end;
  padding-top: 180px !important;
  padding-bottom: 86px !important;
}
.uplift-hero-content::before { color: #a8bcff; }
.uplift-hero h1 {
  max-width: 980px !important;
  font-size: clamp(54px, 7.4vw, 100px) !important;
  font-weight: 700 !important;
  line-height: 1.02 !important;
  letter-spacing: -.075em !important;
}
.uplift-lead {
  margin-left: min(11vw, 130px);
  max-width: 640px !important;
  padding-left: 26px;
  border-left: 1px solid rgba(255,255,255,.38);
}
.uplift-actions { margin-left: min(11vw, 130px); }

.uplift-stats { background: #fff !important; }
.uplift-stats-grid { border-inline: 1px solid rgba(11,17,24,.1); }
.uplift-stats-grid div { border-color: rgba(11,17,24,.1) !important; }
.uplift-stats-grid span { color: var(--accent) !important; }
.uplift-stats-grid p { color: #29333e !important; }

.uplift-section-head { max-width: 900px !important; }
.uplift-section-label, .label { color: var(--accent) !important; }
.uplift-section-head h2, .uplift-split h2, .uplift-contact-band h2,
.sub-section-heading h2, .section-head h2, .card h2, .cta h2 {
  font-weight: 650 !important;
  letter-spacing: -.055em !important;
}
.uplift-value-grid { gap: 24px !important; background: transparent !important; }
.uplift-value {
  position: relative;
  min-height: 310px;
  padding: 36px !important;
  background: transparent !important;
  border-top: 1px solid #0b1118 !important;
}
.uplift-value::before { margin-bottom: 82px; color: var(--accent); }

.solar-recovery-band {
  position: relative;
  overflow: hidden;
  background: var(--accent) !important;
}
.solar-recovery-band::after {
  content: "CIVIL";
  position: absolute;
  right: -1vw;
  bottom: -4.5vw;
  color: rgba(255,255,255,.09);
  font: 900 clamp(110px, 20vw, 280px)/.8 Arial, sans-serif;
  letter-spacing: -.08em;
  pointer-events: none;
}
.solar-recovery-inner { position: relative; z-index: 1; }
.solar-recovery-inner .uplift-section-label,
.solar-recovery-inner h2,
.solar-recovery-inner p { color: #fff !important; }
.solar-recovery-inner .uplift-btn-primary { background: #fff !important; color: var(--ink) !important; }

.uplift-works-band { padding-block: 24px; }
.uplift-work-grid { gap: 16px !important; background: transparent !important; }
.uplift-work { position: relative; min-height: 480px; background: #131d28 !important; }
.uplift-work img { height: 100% !important; min-height: 480px; opacity: .74; }
.uplift-work div {
  position: absolute;
  inset: auto 0 0;
  min-height: 0;
  padding: 54px 28px 26px !important;
  background: linear-gradient(transparent, rgba(5,10,16,.88));
}
.uplift-work h3 { color: #fff !important; font-size: 22px !important; }
.uplift-work span { color: #b8c7ff !important; }
.uplift-work:nth-child(2) { transform: translateY(56px); }

.uplift-recruit-band { grid-template-columns: 1.15fr .85fr !important; }
.uplift-split-image { order: -1; }
.uplift-split-image img { aspect-ratio: 3/4 !important; }

.sub-hero, .solar-hero {
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 72px !important;
}
.sub-hero::after, .solar-hero::after {
  right: -5%; top: -35%; width: 45%;
  border-color: rgba(82,115,216,.36);
  box-shadow: 0 0 0 90px rgba(82,115,216,.04), 0 0 0 180px rgba(82,115,216,.025);
}
.sub-hero h1, .solar-hero h1 { font-size: clamp(48px, 6.5vw, 78px) !important; }

.portfolio-grid,
.equipment-grid {
  grid-template-columns: repeat(12, 1fr) !important;
  gap: 28px 20px !important;
}
.portfolio-card,
.equipment-card {
  grid-column: span 4;
  background: transparent !important;
  box-shadow: none !important;
}
.portfolio-card:nth-child(1),
.equipment-card:nth-child(1) { grid-column: span 8; }
.portfolio-card:nth-child(1) img,
.equipment-card:nth-child(1) img { height: 540px !important; }
.portfolio-card:nth-child(2) { grid-column: span 4; padding-top: 110px; }
.portfolio-card:nth-child(4n+4) { grid-column: span 5; }
.portfolio-card:nth-child(4n+5) { grid-column: span 7; }
.portfolio-card img,
.equipment-card img { height: 340px !important; }
.portfolio-card div,
.equipment-card div { padding: 18px 2px 8px !important; }
.portfolio-card h3,
.equipment-card h2 { font-size: 20px !important; }
.portfolio-card p,
.equipment-card p { color: #71808c !important; }

.sub-card, .card, .policy-card {
  border-top: 2px solid var(--ink) !important;
  background: #fff !important;
}
.contact-layout .contact-info-card { background: var(--ink-soft) !important; }
.contact-layout .contact-info-card h2,
.contact-layout .contact-info-card p { color: #fff !important; }
.contact-layout .contact-info-card .contact-tel { color: #9bb1ff !important; }

footer,
.uplift-home footer,
.subpage footer {
  padding-block: 48px !important;
  background: var(--ink) !important;
  color: rgba(255,255,255,.62) !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 150px;
  text-align: center;
}
footer a,
.uplift-home footer a,
.subpage footer a { color: rgba(255,255,255,.86) !important; }
footer .site-seal {
  display: flex;
  align-items: center;
  margin: 0 !important;
}
footer .site-seal img { display: block; }

@media (max-width: 900px) {
  .portfolio-grid, .equipment-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .portfolio-card, .equipment-card,
  .portfolio-card:nth-child(1), .equipment-card:nth-child(1),
  .portfolio-card:nth-child(2), .portfolio-card:nth-child(4n+4), .portfolio-card:nth-child(4n+5) {
    grid-column: span 1;
    padding-top: 0;
  }
  .portfolio-card:nth-child(1) img, .equipment-card:nth-child(1) img,
  .portfolio-card img, .equipment-card img { height: 360px !important; }
  .uplift-recruit-band { grid-template-columns: 1fr !important; }
}

@media (max-width: 768px) {
  .uplift-hero-content { padding-bottom: 58px !important; }
  .uplift-hero h1 { font-size: clamp(46px, 14.5vw, 68px) !important; }
  .uplift-lead, .uplift-actions { margin-left: 0; }
  .uplift-lead { padding-left: 18px; }
  .uplift-work:nth-child(2) { transform: none; }
  .portfolio-grid, .equipment-grid { grid-template-columns: 1fr !important; }
  .portfolio-card:nth-child(1) img, .equipment-card:nth-child(1) img,
  .portfolio-card img, .equipment-card img { height: 300px !important; }
}

/* ===== Quiet elegance refinement ===== */
:root {
  --accent: #71809b;
  --accent-dark: #53627c;
  --paper: #f7f7f5;
  --ink: #11161b;
  --ink-soft: #172029;
}

body { letter-spacing: .025em; }

.uplift-hero h1,
.sub-hero h1,
.solar-hero h1,
.uplift-section-head h2,
.uplift-split h2,
.uplift-contact-band h2,
.sub-section-heading h2,
.section-head h2,
.card h2,
.cta h2,
.section-title {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif !important;
  font-weight: 600 !important;
  letter-spacing: -.035em !important;
}

header nav li:last-child a,
.uplift-home header nav li:last-child a,
.subpage header nav li:last-child a {
  color: #fff !important;
  background: transparent !important;
  border: 1px solid rgba(255,255,255,.48);
}

.uplift-hero h1 {
  max-width: 900px !important;
  font-size: clamp(50px, 6.6vw, 86px) !important;
  line-height: 1.12 !important;
}
.uplift-hero-content::before { color: rgba(255,255,255,.68); font-weight: 500; }
.uplift-btn-primary, .btn-primary { background: var(--ink-soft) !important; }
.uplift-btn-primary:hover, .btn-primary:hover { background: #263544 !important; }

.uplift-section-label, .label { color: var(--accent-dark) !important; font-weight: 600 !important; }
.uplift-value::before { color: var(--accent-dark); }
.uplift-value { border-top-color: rgba(17,22,27,.34) !important; }

.solar-recovery-band { background: #e9ecef !important; }
.solar-recovery-band::after { color: rgba(23,32,41,.035); }
.solar-recovery-inner .uplift-section-label { color: var(--accent-dark) !important; }
.solar-recovery-inner h2 { color: var(--ink) !important; }
.solar-recovery-inner p { color: #53606b !important; }
.solar-recovery-inner .uplift-btn-primary { background: var(--ink-soft) !important; color: #fff !important; }

.uplift-work-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 22px !important;
}
.uplift-work,
.uplift-work:nth-child(2) {
  min-height: 430px;
  transform: none !important;
}
.uplift-work img { min-height: 430px; }
.uplift-work span { color: rgba(255,255,255,.68) !important; }

.sub-hero, .solar-hero { min-height: 380px; }
.sub-hero::after, .solar-hero::after {
  border-color: rgba(255,255,255,.1);
  box-shadow: 0 0 0 90px rgba(255,255,255,.018), 0 0 0 180px rgba(255,255,255,.012);
}

.portfolio-grid,
.equipment-grid,
.portfolio-grid-two {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 48px 24px !important;
}
.portfolio-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.portfolio-card,
.equipment-card,
.portfolio-card:nth-child(1),
.equipment-card:nth-child(1),
.portfolio-card:nth-child(2),
.portfolio-card:nth-child(4n+4),
.portfolio-card:nth-child(4n+5) {
  grid-column: auto !important;
  padding-top: 0 !important;
}
.portfolio-card img,
.equipment-card img,
.portfolio-card:nth-child(1) img,
.equipment-card:nth-child(1) img {
  width: 100%;
  height: auto !important;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.portfolio-card div,
.equipment-card div {
  padding: 18px 0 0 !important;
  border-top: 0;
}
.portfolio-card h3,
.equipment-card h2 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif !important;
  font-weight: 600;
}
.portfolio-card p,
.equipment-card p { color: #7a8289 !important; }

.sub-card, .card, .policy-card {
  border-top: 1px solid rgba(17,22,27,.26) !important;
}
.contact-layout .contact-info-card { border-top-color: transparent !important; }
.sub-table th, .sub-tag-grid span, .sub-timeline strong, .recruit-list dt, .contact-tel {
  color: var(--accent-dark) !important;
}
.process li::before { background: var(--accent-dark) !important; }

@media (max-width: 900px) {
  .uplift-work-grid,
  .portfolio-grid,
  .equipment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}

@media (max-width: 640px) {
  .uplift-work-grid,
  .portfolio-grid,
  .portfolio-grid-two,
  .equipment-grid { grid-template-columns: 1fr !important; }
  .uplift-work, .uplift-work:nth-child(2), .uplift-work img { min-height: 390px; }
  footer { flex-direction: column; gap: 12px; }
  .uplift-hero h1 span { white-space: normal; }
}

/* Final mobile layout safeguard */
@media (max-width: 768px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  body header, body.uplift-home header, body.subpage header { background: #111820 !important; color: #fff !important; }
  body header .header-inner, body header .header-inner * { background-color: transparent !important; }
  body header .header-inner { min-height: 68px !important; padding: 10px 20px !important; }
  body header .site-title { display: block !important; }
  body header .site-logo { filter: grayscale(1) invert(1) brightness(1.7) !important; }
  body header .nav-toggle {
    display: block !important; width: 46px; height: 46px; padding: 10px !important;
    background: #fff !important; border: 1px solid #fff !important;
    border-radius: 50% !important; box-shadow: 0 5px 16px rgba(0,0,0,.2) !important;
  }
  body header .nav-toggle span {
    display: block !important; width: 23px; height: 2px; margin: 5px auto;
    background: #111820 !important; border-radius: 2px;
  }
  body header nav, body.uplift-home header nav, body.subpage header nav {
    top: 68px !important; left: 0 !important; right: 0 !important;
    padding: 8px 20px 20px !important; background: #111820 !important;
    border: 0 !important; border-top: 1px solid rgba(255,255,255,.1) !important;
    border-radius: 0 !important; box-shadow: 0 18px 30px rgba(0,0,0,.2) !important;
  }
  body header .header-inner nav,
  body.uplift-home header .header-inner nav,
  body.subpage header .header-inner nav {
    background: #111820 !important;
  }
  body header .header-inner nav.open,
  body.uplift-home header .header-inner nav.open,
  body.subpage header .header-inner nav.open {
    position: fixed !important;
    z-index: 999 !important;
    top: 68px !important;
    left: 0 !important;
    right: auto !important;
    width: 100vw !important;
    max-width: none !important;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    padding: 12px 20px 24px !important;
    background-color: #111820 !important;
    background-image: none !important;
    opacity: 1 !important;
    backdrop-filter: none !important;
  }
  body header .header-inner nav.open::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background: #111820;
  }
  body header nav ul { display: block !important; }
  body header nav li { background: transparent !important; }
  body header nav a, body header nav a:visited, body header nav a:hover,
  body header nav a:focus, body header nav a:active {
    display: block; padding: 13px 4px !important; color: #fff !important;
    background: transparent !important; border: 0 !important;
    border-bottom: 1px solid rgba(255,255,255,.1) !important;
    border-radius: 0 !important;
  }
  body header nav li:last-child a {
    margin-top: 12px; padding: 12px !important;
    border: 1px solid rgba(255,255,255,.55) !important; border-radius: 999px !important;
  }
  body header nav li:not(:last-child) a:hover,
  body header nav li:not(:last-child) a:focus,
  body header nav li:not(:last-child) a:active,
  body header nav li:not(:last-child) a.is-current {
    padding-left: 14px !important;
    color: #fff !important;
    background: rgba(255,255,255,.08) !important;
    border-left: 3px solid #9cadd0 !important;
  }
  body header nav li:not(:last-child) a.is-current::after { display: none; }
  body header .header-inner nav.open li a.is-current,
  body.uplift-home header .header-inner nav.open li a.is-current,
  body.subpage header .header-inner nav.open li a.is-current {
    padding-left: 14px !important;
    color: #111820 !important;
    background: #fff !important;
    border-left: 4px solid #7f94bd !important;
    border-bottom-color: #fff !important;
    border-radius: 2px !important;
    font-weight: 800 !important;
  }
  .container { width: 100%; padding-inline: 20px !important; }
  .uplift-home .uplift-hero { min-height: 610px !important; }
  .uplift-home .uplift-hero h1, .uplift-home .uplift-hero h1 span {
    white-space: nowrap !important; font-size: clamp(22px, 7.4vw, 38px) !important;
    letter-spacing: -.055em !important;
  }
  .uplift-hero-content::before { font-size: 10px; letter-spacing: .1em; }
  .uplift-lead { padding-left: 14px !important; }
  .uplift-actions { gap: 8px !important; }
  .uplift-actions .uplift-btn { width: 100%; }
  .sub-hero, .solar-hero { min-height: 250px !important; padding: 54px 0 42px !important; }
  .sub-hero h1 { font-size: clamp(32px, 10vw, 46px) !important; overflow-wrap: anywhere; }
  .solar-hero h1 { white-space: nowrap; font-size: clamp(20px, 6.2vw, 34px) !important; }
  .sub-hero p, .solar-hero p { font-size: 14px !important; line-height: 1.8 !important; }
  .uplift-section-head h2, .uplift-split h2, .uplift-contact-band h2,
  .sub-section-heading h2, .section-head h2, .card h2, .cta h2 { font-size: 25px !important; }
  .uplift-home .uplift-value { padding-inline: 4px !important; min-height: 0; }
  .uplift-home .uplift-value + .uplift-value {
    border-left: 0 !important; border-top: 1px solid rgba(17,22,27,.16) !important;
    padding-top: 34px !important; margin-top: 22px;
  }
  .portfolio-card img, .equipment-card img,
  .portfolio-card:nth-child(1) img, .equipment-card:nth-child(1) img {
    height: auto !important; aspect-ratio: 4 / 3;
  }
  .sub-table { display: block; width: 100%; overflow-x: auto; }
  iframe, img { max-width: 100%; }
  input, select, textarea { max-width: 100%; font-size: 16px !important; }
  .instagram-float { max-width: calc(100vw - 24px); font-size: 11px !important; padding: 8px 11px !important; }
  .uplift-contact-inner { padding-inline: 20px; }
}

/* Official KOTANI wordmark */
.site-title,
.uplift-home .site-title,
.subpage .site-title {
  width: 186px;
  height: 34px;
  padding: 0 !important;
  overflow: hidden;
  flex: 0 0 186px;
}
.site-title::before { display: none !important; }
.site-title a {
  display: block;
  width: 100%;
  height: 100%;
}
.site-logo {
  display: block;
  width: 190px;
  max-width: none;
  height: auto;
  margin: -17px 0 0 -7px;
  filter: grayscale(1) invert(1) brightness(1.7);
}

@media (max-width: 768px) {
  .site-title,
  .uplift-home .site-title,
  .subpage .site-title {
    width: 158px;
    height: 30px;
    flex-basis: 158px;
  }
  .site-logo { width: 160px; margin: -14px 0 0 -6px; }
}

/* Refined site index / global header */
.header-inner {
  min-height: 92px;
  gap: 20px !important;
}
.site-sub,
.uplift-home .site-sub,
.subpage .site-sub {
  min-width: 232px;
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,.18);
  font-size: 10px !important;
  line-height: 1.55;
  letter-spacing: .035em;
}
header nav { margin-left: auto; }
header nav ul { gap: 12px !important; }
header nav a,
.uplift-home header nav a,
.subpage header nav a {
  position: relative;
  padding: 11px 0 !important;
  font-size: 12px !important;
  letter-spacing: .06em;
  background: transparent !important;
}
header nav li:not(:last-child) a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 3px;
  height: 1px;
  background: rgba(255,255,255,.8);
  transition: left .2s ease, right .2s ease;
}
header nav li:not(:last-child) a:hover::after,
header nav li:not(:last-child) a:focus-visible::after { left: 0; right: 0; }
header nav li:not(:last-child) a:hover,
header nav li:not(:last-child) a:focus,
header nav li:not(:last-child) a:focus-visible,
header nav li:not(:last-child) a:active,
.uplift-home header nav li:not(:last-child) a:hover,
.subpage header nav li:not(:last-child) a:hover {
  color: #fff !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  outline: none;
  box-shadow: none !important;
  opacity: 1;
}
header nav li:last-child a,
.uplift-home header nav li:last-child a,
.subpage header nav li:last-child a {
  padding: 10px 18px !important;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 999px !important;
}
.uplift-home .uplift-hero h1 { max-width: none !important; font-size: clamp(48px, 6.6vw, 88px) !important; }
.solar-hero h1 {
  max-width: none !important;
  white-space: nowrap;
  font-size: clamp(38px, 5.2vw, 64px) !important;
}

@media (max-width: 1000px) {
  .site-sub, .uplift-home .site-sub, .subpage .site-sub { display: none; }
  header nav ul { gap: 14px !important; }
}
@media (max-width: 768px) {
  .header-inner { min-height: 68px; }
  .uplift-home .uplift-hero h1 span { white-space: normal; }
  .solar-hero h1 { font-size: clamp(27px, 7.2vw, 48px) !important; }
}

/* Home strengths: clearer visual rhythm */
.uplift-home .uplift-value-grid {
  gap: 0 !important;
  align-items: stretch;
}
.uplift-home .uplift-value {
  min-height: 240px;
  padding: 12px 40px 28px !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}
.uplift-home .uplift-value::before {
  margin-bottom: 36px;
  color: rgba(83,98,124,.28);
  font: 400 56px/1 Georgia, serif;
}
.uplift-home .uplift-value + .uplift-value {
  border-left: 1px solid rgba(17,22,27,.16) !important;
}
.uplift-home .uplift-value:nth-child(2)::before { color: rgba(83,98,124,.28); }
.uplift-home .uplift-value:nth-child(2) h3 { color: var(--ink) !important; }
.uplift-home .uplift-value:nth-child(2) p { color: #7a8289 !important; }
.uplift-home .uplift-value h3 {
  position: relative;
  margin-bottom: 16px;
  padding-top: 18px;
}
.uplift-home .uplift-value h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  background: #53627c;
}

@media (max-width: 640px) {
  .uplift-home .uplift-value { min-height: 230px; }
  .uplift-home .uplift-value::before { margin-bottom: 30px; }
  .uplift-home .uplift-value + .uplift-value {
    border-left: 0 !important;
    border-top: 1px solid rgba(17,22,27,.16) !important;
  }
}

/* Mobile navigation — final override */
@media (max-width: 768px) {
  body header .header-inner nav.open,
  body.uplift-home header .header-inner nav.open,
  body.subpage header .header-inner nav.open {
    display: block !important;
    position: fixed !important;
    z-index: 9999 !important;
    top: 68px !important;
    left: 0 !important;
    right: auto !important;
    width: 100vw !important;
    max-width: none !important;
    padding: 12px 20px 24px !important;
    background: #111820 !important;
    opacity: 1 !important;
    box-shadow: 0 18px 34px rgba(0,0,0,.32) !important;
  }
  body header .header-inner nav.open ul,
  body header .header-inner nav.open li { background: transparent !important; }
  body header .header-inner nav.open a {
    color: #fff !important;
    background: transparent !important;
  }
  body header .header-inner nav.open a.is-current {
    color: #111820 !important;
    background: #fff !important;
    border-left: 4px solid #8096bf !important;
    font-weight: 800 !important;
  }
}

/* Native mobile menu — definitive final rules */
.mobile-menu { display: contents; }
.mobile-menu > summary { display: none; list-style: none; }
.mobile-menu > summary::-webkit-details-marker { display: none; }
@media (max-width: 768px) {
  body header .mobile-menu { display: block !important; margin-left: auto; }
  body header .mobile-menu > summary.nav-toggle { display: block !important; cursor: pointer; list-style: none; }
  body header .mobile-menu:not([open]) > nav { display: none !important; }
  body header .mobile-menu[open] > nav {
    display: block !important; position: fixed !important; z-index: 2147483647 !important;
    top: 68px !important; left: 0 !important; right: auto !important;
    width: 100vw !important; max-width: none !important; max-height: calc(100vh - 68px);
    overflow-y: auto; padding: 12px 20px 24px !important;
    background: #111820 !important; opacity: 1 !important;
    box-shadow: 0 18px 34px rgba(0,0,0,.32) !important;
  }
  body header .mobile-menu[open] > nav ul,
  body header .mobile-menu[open] > nav li { background: transparent !important; }
  body header .mobile-menu[open] > nav a { color: #fff !important; background: transparent !important; }
  body header .mobile-menu[open] > nav a.is-current {
    color: #111820 !important; background: #fff !important;
    border-left: 4px solid #8096bf !important; font-weight: 800 !important;
  }
}

@media (max-width: 768px) {
  body header, body header .header-inner { overflow: visible !important; }
  body header .mobile-menu[open] > nav {
    position: absolute !important; top: 100% !important; left: 0 !important; right: 0 !important;
    width: 100% !important; height: auto !important; min-height: 430px !important;
    padding: 14px 20px 24px !important; background: #111820 !important;
  }
  body header .mobile-menu[open] > nav ul { display: block !important; width: 100% !important; margin: 0 !important; padding: 0 !important; }
  body header .mobile-menu[open] > nav li { display: block !important; width: 100% !important; }
  body header .mobile-menu[open] > nav a {
    display: block !important; width: 100% !important; min-height: 47px !important;
    padding: 13px 12px !important; color: #fff !important; font-size: 14px !important;
    line-height: 20px !important; background: transparent !important;
    border-bottom: 1px solid rgba(255,255,255,.12) !important;
  }
  body header .mobile-menu[open] > nav a.is-current { color: #111820 !important; background: #fff !important; }
}

@media (max-width: 768px) {
  body header .mobile-menu[open] > nav {
    left: 0 !important; right: 0 !important; width: auto !important;
    max-width: 100vw !important; overflow-x: hidden !important;
    box-sizing: border-box !important; padding-inline: 16px !important;
  }
  body header .mobile-menu[open] > nav ul,
  body header .mobile-menu[open] > nav li { width: 100% !important; max-width: 100% !important; }
  body header .mobile-menu[open] > nav a {
    width: 100% !important; max-width: 100% !important;
    padding: 13px 20px !important; text-align: center !important;
    white-space: normal !important; overflow-wrap: anywhere;
  }
}

@media (min-width: 769px) {
  body header .mobile-menu,
  body header .mobile-menu:not([open]) { display: contents !important; }
  body header .mobile-menu > summary { display: none !important; }
  body header .mobile-menu > nav,
  body header .mobile-menu:not([open]) > nav { display: block !important; }
}