/* CarBuyersGuide — Daylight Garage base system */
:root {
  --bg: #eef1f4;
  --surface: #f7f9fb;
  --white: #ffffff;
  --ink: #1c2229;
  --muted: #5a6570;
  --accent: #b85c38;
  --accent-deep: #9a4a2c;
  --teal: #2c5f6e;
  --teal-soft: #3d7a8c;
  --line: #c5cdd6;
  --navy: #1c2229;
  --sand: #eef1f4;
  --sand-soft: #f7f9fb;
  --radius: 2px;
  --shadow: 0 18px 48px rgba(28, 34, 41, 0.08);
  --serif: "Syne", "Noto Sans JP", sans-serif;
  --sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --fw: 400;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: var(--fw);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(184, 92, 56, 0.06), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(44, 95, 110, 0.07), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  line-height: 1.75;
  overflow-x: hidden;
  font-size: 1rem;
}

img { max-width: 100%; height: auto; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease); }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }

h1, h2, h3, h4, strong, b, .btn, th {
  font-weight: var(--fw) !important;
}

h1, h2, h3 {
  font-family: var(--sans);
  line-height: 1.3;
  margin: 0 0 0.75rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

p { margin: 0 0 1rem; color: var(--muted); font-weight: var(--fw); }

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 9999;
  font-weight: var(--fw);
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  font-weight: var(--fw);
  font-size: 0.92rem;
  border: 1px solid transparent;
  letter-spacing: 0.04em;
  transition: transform 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn--outline {
  border-color: var(--ink);
  color: var(--ink);
}
.btn--outline:hover { background: var(--ink); color: #fff; }
.btn--white {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.btn--white:hover { background: var(--surface); }
.btn--header {
  background: var(--accent);
  color: #fff;
  padding: 0.55rem 1.1rem;
  font-size: 0.82rem;
}
.btn--teal {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.btn--teal:hover { background: var(--teal-soft); }
.btn--lg { padding: 1rem 1.85rem; font-size: 1rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--teal);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  font-size: 0.92rem;
}
.text-link:hover { color: var(--accent); }

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-weight: var(--fw);
}
.eyebrow--light { color: rgba(255, 255, 255, 0.85); }
.eyebrow--teal { color: var(--teal); }

.section {
  padding: 5.5rem 0;
}
.section--sand { background: var(--surface); }
.section--ink {
  background: var(--ink);
  color: #fff;
}
.section--ink p,
.section--ink h2,
.section--ink h3 { color: rgba(255, 255, 255, 0.92); }

.section-head {
  margin-bottom: 2.5rem;
  max-width: 36rem;
}
.section-head h2 {
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
}
.section-head--light h2,
.section-head--light p { color: rgba(255, 255, 255, 0.92); }
.section-head--light .eyebrow { color: rgba(184, 92, 56, 0.95); }

.notice {
  padding: 1rem 1.15rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.92rem;
}
.notice--success { border-color: var(--teal); color: var(--teal); }
.notice--error { border-color: var(--accent); color: var(--accent-deep); }
.notice ul { padding-left: 1.1rem; list-style: disc; }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  transition: background 0.35s var(--ease), box-shadow 0.35s, color 0.35s;
  color: #fff;
}
.site-header .site-logo__text .logo-name { color: #fff; }
.site-header .site-logo__text small { color: rgba(255, 255, 255, 0.72); }
.site-header .site-nav-desk a { color: rgba(255, 255, 255, 0.78); }
.site-header .site-nav-desk a:hover,
.site-header .site-nav-desk a.is-active { color: #fff; }
.site-header .site-nav-desk a.is-active::after { background: var(--accent); }
.site-header .menu-toggle {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}
.site-header .menu-toggle span { background: #fff; }

.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(247, 249, 251, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
  color: var(--ink);
}
.site-header.is-scrolled .site-logo__text .logo-name,
.site-header.is-solid .site-logo__text .logo-name { color: var(--ink); }
.site-header.is-scrolled .site-logo__text small,
.site-header.is-solid .site-logo__text small { color: var(--muted); }
.site-header.is-scrolled .site-nav-desk a,
.site-header.is-solid .site-nav-desk a { color: var(--muted); }
.site-header.is-scrolled .site-nav-desk a:hover,
.site-header.is-scrolled .site-nav-desk a.is-active,
.site-header.is-solid .site-nav-desk a:hover,
.site-header.is-solid .site-nav-desk a.is-active { color: var(--ink); }
.site-header.is-scrolled .menu-toggle,
.site-header.is-solid .menu-toggle {
  border-color: var(--line);
  background: var(--surface);
}
.site-header.is-scrolled .menu-toggle span,
.site-header.is-solid .menu-toggle span { background: var(--ink); }
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}
.site-logo__mark {
  color: var(--accent);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}
.site-logo__text .logo-name {
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: inherit;
}
.site-logo__text small {
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 14rem;
}

.site-nav-desk {
  display: none;
  align-items: center;
  gap: 1.6rem;
}
.site-nav-desk a {
  font-size: 0.88rem;
  color: var(--muted);
  position: relative;
}
.site-nav-desk a:hover,
.site-nav-desk a.is-active { color: var(--ink); }
.site-nav-desk a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--accent);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink);
  margin-inline: auto;
  transition: transform 0.3s;
}
.btn--header { display: none; }

.scroll-progress {
  height: 2px;
  background: transparent;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  transition: width 0.1s linear;
}

.site-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  visibility: hidden;
}
.site-nav.is-open {
  pointer-events: auto;
  visibility: visible;
}
.site-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 34, 41, 0.45);
  opacity: 0;
  transition: opacity 0.3s;
}
.site-nav.is-open .site-nav__backdrop { opacity: 1; }
.site-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 86vw);
  height: 100%;
  background: var(--surface);
  padding: calc(var(--header-h) + 1.5rem) 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  box-shadow: -12px 0 40px rgba(28, 34, 41, 0.12);
}
.site-nav.is-open .site-nav__panel { transform: translateX(0); }
.site-nav__panel a {
  font-size: 1.15rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.85rem;
}
.site-nav__cta {
  margin-top: auto;
  text-align: center;
  background: var(--accent);
  color: #fff !important;
  border: none !important;
  padding: 0.9rem !important;
}

main { padding-top: 0; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.88);
  padding: 4rem 0 0;
  margin-top: 0;
}
.site-footer p { color: rgba(255, 255, 255, 0.65); }
.site-footer__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.site-footer__logo {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
}
.site-footer__logo .logo-name {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: #fff;
}
.site-footer__logo span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}
.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.site-footer__social a {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.7rem;
  color: rgba(255, 255, 255, 0.75);
}
.site-footer__social a:hover { border-color: var(--accent); color: #fff; }
.site-footer__col h3 {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1rem;
}
.site-footer__col li + li { margin-top: 0.55rem; }
.site-footer__col a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
}
.site-footer__col a:hover { color: #fff; }
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}
.site-footer__bottom p {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}
.back-to-top {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.45;
  transition: opacity 0.3s, border-color 0.3s;
}
.back-to-top:hover { border-color: var(--accent); opacity: 1; }

/* Forms */
form label {
  display: block;
  margin-bottom: 1.1rem;
}
form label span {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
form input,
form select,
form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: inherit;
  font-size: 1rem;
  font-weight: var(--fw);
  color: var(--ink);
  border-radius: var(--radius);
  transition: border-color 0.25s, box-shadow 0.25s;
}
form input:focus,
form select:focus,
form textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(44, 95, 110, 0.12);
}
form label.is-focus span {
  color: var(--teal);
  transform: translateY(-1px);
  transition: color 0.25s, transform 0.25s var(--ease);
}
form label span {
  transition: color 0.25s, transform 0.25s var(--ease);
}

.map-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 11;
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(0.35) contrast(1.05);
}

/* Reveals */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 0.08s);
}
.js .reveal.is-in {
  opacity: 1;
  transform: none;
}
.js .reveal--left { transform: translateX(-32px); }
.js .reveal--right { transform: translateX(32px); }
.js .reveal--scale { transform: scale(0.96); }
.js .reveal--left.is-in,
.js .reveal--right.is-in,
.js .reveal--scale.is-in { transform: none; }

.js .reveal-hero {
  opacity: 0;
  animation: heroIn 0.9s var(--ease) forwards;
  animation-delay: calc(var(--d, 0) * 0.12s + 0.15s);
}
.js .reveal-hero[data-delay="0"] { --d: 0; }
.js .reveal-hero[data-delay="1"] { --d: 1; }
.js .reveal-hero[data-delay="2"] { --d: 2; }
.js .reveal-hero[data-delay="3"] { --d: 3; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); clip-path: inset(0 0 100% 0); }
  to { opacity: 1; transform: none; clip-path: inset(0 0 0 0); }
}

.js .reveal-wipe {
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.9s var(--ease), opacity 0.5s;
}
.js .reveal-wipe.is-in {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

.js .img-zoom {
  overflow: hidden;
}
.js .img-zoom img {
  transform: scale(1.12);
  transition: transform 1.2s var(--ease);
}
.js .img-zoom.is-in img,
.js .reveal.is-in .img-zoom img {
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal,
  .js .reveal-hero,
  .js .reveal-wipe {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    animation: none !important;
    transition: none !important;
  }
  .js .img-zoom img { transform: none !important; }
}

@media (min-width: 900px) {
  .site-nav-desk { display: flex; }
  .btn--header { display: inline-flex; }
  .menu-toggle { display: none; }
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
  }
}

/* ========== MOBILE PERFECT ========== */
@media (max-width: 900px) {
  :root { --header-h: 3.85rem; }

  .container {
    width: min(100%, calc(100% - 1.5rem));
  }

  .btn {
    min-height: 48px;
    padding: 0.9rem 1.35rem;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
  }
  .btn:active {
    transform: scale(0.97);
  }
  .btn--primary {
    box-shadow: 0 8px 22px rgba(184, 92, 56, 0.28);
  }
  .btn.is-pop {
    animation: btnPop 0.45s var(--ease);
  }

  .site-header__inner { gap: 0.65rem; }
  .site-logo__mark svg { width: 26px; height: 26px; }
  .site-logo__text .logo-name { font-size: 0.88rem; }

  .menu-toggle {
    width: 46px;
    height: 46px;
    border-radius: 2px;
    transition: background 0.25s, border-color 0.25s, transform 0.25s;
  }
  .menu-toggle:active { transform: scale(0.94); }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .menu-toggle span { transition: transform 0.3s var(--ease), opacity 0.2s; }

  .site-nav__panel a {
    opacity: 0;
    transform: translateX(18px);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.2s;
  }
  .site-nav.is-open .site-nav__panel a {
    opacity: 1;
    transform: none;
  }
  .site-nav.is-open .site-nav__panel a:nth-child(1) { transition-delay: 0.05s; }
  .site-nav.is-open .site-nav__panel a:nth-child(2) { transition-delay: 0.1s; }
  .site-nav.is-open .site-nav__panel a:nth-child(3) { transition-delay: 0.15s; }
  .site-nav.is-open .site-nav__panel a:nth-child(4) { transition-delay: 0.2s; }
  .site-nav.is-open .site-nav__panel a:nth-child(5) { transition-delay: 0.25s; }
  .site-nav.is-open .site-nav__panel a:nth-child(6) { transition-delay: 0.3s; }

  .js .reveal {
    transform: translateY(36px);
    transition-duration: 0.75s;
  }
  .js .reveal--left,
  .js .reveal--right {
    transform: translateY(28px);
  }

  .site-footer { padding-top: 3.25rem; }
  .site-footer__grid { gap: 2rem; }
  .site-footer__bottom {
    flex-wrap: wrap;
    padding: 1.1rem 0 1.4rem;
  }
  .back-to-top {
    width: 46px;
    height: 46px;
    border-radius: 2px;
  }
}

@media (max-width: 640px) {
  .site-logo__text small { display: none; }
  .section { padding: 3.5rem 0; }
  .section-head { margin-bottom: 1.75rem; }
  .section-head h2 {
    font-size: clamp(1.45rem, 7vw, 1.9rem);
  }

  .btn--block,
  .hm-hero__actions .btn,
  .hm-cta__inner .btn,
  .hm-finance__content .btn,
  .sv-hero__actions .btn,
  .sv-final__inner .btn,
  .bg-cta__inner .btn,
  .ct-final__inner .btn,
  .ab-philosophy .btn {
    width: 100%;
  }

  .hm-hero__actions,
  .sv-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Mobile motion helpers */
@keyframes btnPop {
  0% { transform: scale(1); }
  40% { transform: scale(0.96); }
  100% { transform: scale(1); }
}
@keyframes softFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
@keyframes imageReveal {
  from { opacity: 0; transform: scale(1.08); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 8px 22px rgba(184, 92, 56, 0.22); }
  50% { box-shadow: 0 10px 28px rgba(184, 92, 56, 0.38); }
}

.js .m-float.is-in {
  animation: softFloat 4.5s ease-in-out infinite;
}
.js .m-img-in.is-in img {
  animation: imageReveal 0.9s var(--ease) both;
}
.js .btn--primary.m-glow.is-in {
  animation: pulseGlow 2.8s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .js .m-float.is-in,
  .js .m-img-in.is-in img,
  .js .btn--primary.m-glow.is-in,
  .btn.is-pop {
    animation: none !important;
  }
}
