/* ==========================================================================
   株式会社NEXUS - Corporate Site Stylesheet
   ========================================================================== */

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
}

a { transition: opacity .3s var(--ease), color .3s var(--ease); }
a:hover { opacity: .7; }

.inner {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

img { pointer-events: none; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 240px;
  padding: 18px 32px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  border-radius: 999px;
  border: 1px solid var(--color-accent);
  transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.c-btn:hover { opacity: 1; transform: translateY(-2px); }

.c-btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.c-btn--primary:hover { background: var(--color-accent-dark); }

.c-btn--outline {
  background: transparent;
  color: var(--color-accent);
}
.c-btn--outline:hover { background: var(--color-accent); color: var(--color-white); }

.c-btn--white {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-white);
}

.c-btn__arrow { width: 16px; height: 16px; flex: none; }
.c-btn__arrow svg { width: 100%; height: 100%; fill: currentColor; }

/* --------------------------------------------------------------------------
   Section heading
   -------------------------------------------------------------------------- */
.c-section-head {
  text-align: center;
  margin-bottom: 60px;
}
.c-section-head__en {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: .3em;
  color: var(--color-accent);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.c-section-head__ja {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.5;
}
.c-section-head__lead {
  margin-top: 18px;
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 2;
}
.c-section-head--white .c-section-head__ja,
.c-section-head--white .c-section-head__en { color: var(--color-white); }

section { padding: 100px 0; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.l-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0);
  transition: background .4s var(--ease), box-shadow .4s var(--ease), height .4s var(--ease);
}
.l-header.is-scrolled,
.l-header.is-inner {
  background: rgba(255,255,255,.97);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  height: 76px;
}
.l-header__inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.p-header-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .06em;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-dark);
}
.l-header.is-scrolled .p-header-logo,
.l-header.is-inner .p-header-logo,
body.p-page .p-header-logo { color: var(--color-dark); }
.l-header:not(.is-scrolled):not(.is-inner) .p-header-logo { color: var(--color-white); }

.p-header-logo__mark {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; letter-spacing: 0;
  flex: none;
}
.p-header-logo__img {
  height: 44px;
  width: auto;
  display: block;
  flex: none;
}
.l-header:not(.is-scrolled):not(.is-inner) .p-header-logo__img {
  filter: brightness(0) invert(1);
}
.p-header-logo__sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: .15em;
  font-weight: 400;
  color: var(--color-text-sub);
}

.p-header-nav { display: flex; align-items: center; gap: 42px; }
.p-header-nav__list { display: flex; gap: 36px; }
.p-header-nav__list a {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
  color: inherit;
  position: relative;
  padding-bottom: 4px;
}
.l-header:not(.is-scrolled):not(.is-inner) .p-header-nav__list { color: var(--color-white); }
.l-header.is-scrolled .p-header-nav__list,
.l-header.is-inner .p-header-nav__list { color: var(--color-dark); }
.p-header-nav__list a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width .3s var(--ease);
}
.p-header-nav__list a:hover::after { width: 100%; }
.p-header-nav__list a:hover { opacity: 1; }

/* Dropdown / mega menu */
.p-header-nav__list > li { position: relative; }
.p-header-nav__list > li.has-dropdown > a {
  display: inline-flex; align-items: center; gap: 6px;
}
.p-header-nav__list > li.has-dropdown > a::before {
  content: "";
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  order: 2;
  transition: transform .3s var(--ease);
}
.p-header-nav__list > li.has-dropdown:hover > a::before,
.p-header-nav__list > li.has-dropdown.is-open > a::before { transform: rotate(225deg) translateY(2px); }

.p-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--color-white);
  border-radius: 14px;
  box-shadow: 0 24px 48px rgba(10, 25, 32, .16);
  padding: 26px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s var(--ease);
  pointer-events: none;
  z-index: 50;
}
/* invisible bridge so the gap between the nav link and the panel doesn't break hover */
.p-dropdown::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: -22px;
  height: 22px;
}
.p-header-nav__list > li.has-dropdown:hover .p-dropdown,
.p-header-nav__list > li.has-dropdown.is-open .p-dropdown {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(16px); pointer-events: auto;
}
.p-dropdown--services { width: 640px; }
.p-dropdown__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.p-dropdown__item { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.p-dropdown__item-thumb { aspect-ratio: 4/3; border-radius: 8px; overflow: hidden; background: var(--color-accent-light); }
.p-dropdown__item-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.p-dropdown__item:hover .p-dropdown__item-thumb img { transform: scale(1.1); }
.p-dropdown__item-title { font-size: 12px; font-weight: 700; color: var(--color-text); line-height: 1.5; }
.p-dropdown__foot { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--color-border); text-align: center; }
.p-dropdown__foot a { font-size: 12px; font-weight: 700; color: var(--color-accent); }

.p-dropdown--simple { width: 240px; padding: 14px; }
.p-dropdown--simple a {
  display: block;
  padding: 13px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  transition: background .25s var(--ease);
}
.p-dropdown--simple a:hover { background: var(--color-bg); opacity: 1; }

.p-header-cta {
  display: flex; align-items: center; gap: 16px;
}
.p-header-cta .c-btn { min-width: 0; padding: 14px 26px; font-size: 13px; }

.p-header-burger {
  display: none;
  width: 44px; height: 44px;
  flex: none;
  position: relative;
  z-index: 600;
}
.p-header-burger span {
  position: absolute; left: 10px; right: 10px; height: 2px;
  background: currentColor;
  transition: transform .3s var(--ease), opacity .3s var(--ease), top .3s var(--ease);
}
.l-header:not(.is-scrolled):not(.is-inner) .p-header-burger { color: var(--color-white); }
.l-header.is-scrolled .p-header-burger,
.l-header.is-inner .p-header-burger { color: var(--color-dark); }
.p-header-burger span:nth-child(1) { top: 14px; }
.p-header-burger span:nth-child(2) { top: 21px; }
.p-header-burger span:nth-child(3) { top: 28px; }
.p-header-burger.is-active span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.p-header-burger.is-active span:nth-child(2) { opacity: 0; }
.p-header-burger.is-active span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* Drawer (mobile) */
.p-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 320px;
  overflow-x: hidden;
  background: var(--color-white);
  z-index: 590;
  padding: 100px 32px 40px;
  transform: translateX(100%);
  transition: transform .4s var(--ease);
  overflow-y: auto;
}
.p-drawer.is-open { transform: translateX(0); }
@media (max-width: 360px) {
  .p-drawer { width: 300px; }
}
.p-drawer-bg {
  position: fixed; inset: 0; background: rgba(16,34,43,.5);
  z-index: 580; opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s var(--ease);
}
.p-drawer-bg.is-open { opacity: 1; visibility: visible; }
.p-drawer-nav > li { border-bottom: 1px solid var(--color-border); }
.p-drawer-nav > li > a {
  display: block; padding: 18px 4px; font-size: 15px; font-weight: 700;
}
.p-drawer-nav details { padding: 4px 0; width: 100%; }
.p-drawer-nav summary {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; box-sizing: border-box;
  padding: 14px 4px; font-size: 15px; font-weight: 700; cursor: pointer;
  list-style: none;
}
.p-drawer-nav summary::-webkit-details-marker { display: none; }
.p-drawer-nav summary::after {
  content: "";
  width: 8px; height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
  flex: none;
}
.p-drawer-nav details[open] summary::after { transform: rotate(225deg); }
.p-drawer-nav__sub { padding: 4px 0 16px 12px; width: 100%; }
.p-drawer-nav__sub li { border-bottom: 0; width: 100%; }
.p-drawer-nav__sub a { display: block; width: 100%; padding: 10px 4px; font-size: 13px; color: var(--color-text-sub); font-weight: 700; overflow-wrap: break-word; box-sizing: border-box; }

.p-drawer-cta { margin-top: 30px; }
.p-drawer-cta .c-btn { width: 100%; margin-bottom: 12px; }

/* --------------------------------------------------------------------------
   Hero slider (top page)
   -------------------------------------------------------------------------- */
.p-mv {
  position: relative;
  height: 750px;
  max-height: 92vh;
  overflow: hidden;
  background: var(--color-dark);
}
.p-mv__slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
  background-size: cover;
  background-position: center;
}
.p-mv__slide.is-active { opacity: 1; }
.p-mv__slide::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,25,32,.55) 0%, rgba(10,25,32,.35) 45%, rgba(10,25,32,.75) 100%);
}
.p-mv__body {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  color: var(--color-white);
}
.p-mv__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .2em;
  padding: 8px 18px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 999px;
  margin-bottom: 28px;
  width: fit-content;
}
.p-mv__catch {
  font-size: 46px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .04em;
  margin-bottom: 24px;
  text-shadow: 0 2px 16px rgba(0,0,0,.3);
}
.p-mv__catch em {
  font-style: normal;
  color: #ffd54f;
}
.p-mv__lead {
  font-size: 15px;
  line-height: 2.1;
  max-width: 560px;
  margin-bottom: 40px;
  color: rgba(255,255,255,.9);
}
.p-mv__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.p-mv__nav {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}
.p-mv__nav button {
  width: 34px; height: 4px;
  background: rgba(255,255,255,.4);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.p-mv__nav button::after {
  content: ""; position: absolute; inset: 0;
  background: var(--color-white);
  transform: scaleX(0); transform-origin: left;
}
.p-mv__nav button.is-active::after { transform: scaleX(1); transition: transform 5s linear; }

.p-mv__scroll {
  position: absolute; right: 34px; bottom: 30px; z-index: 3;
  color: var(--color-white);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: .2em;
}
.p-mv__scroll-line { width: 1px; height: 46px; background: rgba(255,255,255,.5); position: relative; overflow: hidden; }
.p-mv__scroll-line::after {
  content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--color-white);
  animation: scrollLine 2s infinite var(--ease);
}
@keyframes scrollLine { 0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; } }

/* --------------------------------------------------------------------------
   Ticker / marker strip
   -------------------------------------------------------------------------- */
.p-ticker {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
}
.p-ticker__track {
  display: inline-flex;
  gap: 60px;
  animation: tickerScroll 28s linear infinite;
}
.p-ticker__track span { font-size: 13px; letter-spacing: .15em; opacity: .85; }
@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   Strengths
   -------------------------------------------------------------------------- */
.p-strengths { background: var(--color-bg); }
.p-strengths__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.p-strengths__item {
  background: var(--color-white);
  padding: 48px 34px;
  border-radius: 10px;
  position: relative;
}
.p-strengths__num {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-accent);
  letter-spacing: .1em;
  margin-bottom: 20px;
  display: block;
}
.p-strengths__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.6;
}
.p-strengths__text {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 2;
}

/* --------------------------------------------------------------------------
   Services (card grid)
   -------------------------------------------------------------------------- */
.p-services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.p-service-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-white);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
  display: flex;
  flex-direction: column;
}
.p-service-card:hover { box-shadow: 0 16px 32px rgba(16,34,43,.1); transform: translateY(-4px); }
.p-service-card__thumb {
  aspect-ratio: 4 / 3;
  background: var(--color-accent-light);
  overflow: hidden;
}
.p-service-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.p-service-card:hover .p-service-card__thumb img { transform: scale(1.08); }
.p-service-card__body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.p-service-card__no {
  font-family: var(--font-serif);
  font-size: 12px; color: var(--color-accent); letter-spacing: .15em; margin-bottom: 10px;
}
.p-service-card__title { font-size: 16px; font-weight: 700; margin-bottom: 10px; line-height: 1.6; }
.p-service-card__text { font-size: 13px; color: var(--color-text-sub); line-height: 1.9; flex: 1; }
.p-service-card__more {
  margin-top: 16px; font-size: 12px; font-weight: 700; color: var(--color-accent);
  display: inline-flex; align-items: center; gap: 6px;
}

.p-services__foot { text-align: center; margin-top: 50px; }

/* --------------------------------------------------------------------------
   Flow
   -------------------------------------------------------------------------- */
.p-flow { background: var(--color-dark); color: var(--color-white); }
.p-flow__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: flow;
}
.p-flow__item {
  position: relative;
  padding: 0 24px;
  text-align: center;
}
.p-flow__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 26px; right: -6px;
  width: 12px; height: 12px;
  border-top: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  transform: rotate(45deg);
}
.p-flow__num {
  counter-increment: flow;
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-serif);
  font-size: 18px;
}
.p-flow__num::before { content: counter(flow, decimal-leading-zero); }
.p-flow__title { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.p-flow__text { font-size: 13px; color: rgba(255,255,255,.7); line-height: 1.9; }

/* --------------------------------------------------------------------------
   Works / Case studies
   -------------------------------------------------------------------------- */
.p-works__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.p-work-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
}
.p-work-card__thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}
.p-work-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.p-work-card:hover .p-work-card__thumb img { transform: scale(1.08); }
.p-work-card__thumb span {
  position: absolute; left: 12px; bottom: 12px; z-index: 1;
  background: rgba(10,25,32,.7); color: var(--color-white);
  font-family: var(--font-serif); font-size: 12px; letter-spacing: .1em;
  padding: 5px 12px; border-radius: 999px;
}
.p-work-card__body { padding: 20px; }
.p-work-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}
.p-work-card__title { font-size: 15px; font-weight: 700; margin-bottom: 10px; line-height: 1.6; }
.p-work-card__quote {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.9;
}

/* --------------------------------------------------------------------------
   Plan cards
   -------------------------------------------------------------------------- */
.p-plans { background: var(--color-bg); }
.p-plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}
.p-plan-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 44px 32px;
  text-align: center;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}
.p-plan-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 20px 40px rgba(16,128,171,.14);
  transform: scale(1.03);
  position: relative;
}
.p-plan-card--featured::before {
  content: "おすすめ";
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: var(--color-white);
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  padding: 6px 18px; border-radius: 999px;
}
.p-plan-card__title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.p-plan-card__en { font-family: var(--font-serif); font-size: 12px; color: var(--color-accent); letter-spacing: .15em; margin-bottom: 20px; display: block; }
.p-plan-card__desc { font-size: 13px; color: var(--color-text-sub); line-height: 1.9; margin-bottom: 24px; }
.p-plan-card__list { text-align: left; margin-bottom: 28px; flex: 1; }
.p-plan-card__list li {
  font-size: 13px; padding: 10px 0 10px 26px; position: relative;
  border-bottom: 1px dashed var(--color-border);
}
.p-plan-card__list li::before {
  content: ""; position: absolute; left: 2px; top: 15px;
  width: 12px; height: 8px;
  border-left: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   News
   -------------------------------------------------------------------------- */
.p-news__list { border-top: 1px solid var(--color-border); }
.p-news__item {
  display: grid;
  grid-template-columns: 130px 110px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--color-border);
}
.p-news__date { font-family: var(--font-serif); font-size: 14px; color: var(--color-text-sub); }
.p-news__cat {
  font-size: 11px; font-weight: 700; text-align: center;
  padding: 6px 10px; border: 1px solid var(--color-accent); color: var(--color-accent);
  border-radius: 4px;
}
.p-news__title { font-size: 14px; line-height: 1.7; }
.p-news__arrow { width: 16px; height: 16px; fill: var(--color-accent); }
.p-news__foot { text-align: center; margin-top: 44px; }

/* --------------------------------------------------------------------------
   CTA / Contact banner
   -------------------------------------------------------------------------- */
.p-cta {
  background: linear-gradient(120deg, var(--color-dark) 0%, #17414f 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.p-cta::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(16,128,171,.35), transparent 55%);
}
.p-cta__inner { position: relative; z-index: 1; }
.p-cta__title { font-size: 32px; font-weight: 700; margin-bottom: 20px; letter-spacing: .05em; }
.p-cta__lead { font-size: 14px; color: rgba(255,255,255,.8); margin-bottom: 40px; }
.p-cta__actions { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   Contact form
   -------------------------------------------------------------------------- */
.p-contact-form { max-width: 760px; margin: 0 auto; }
.p-form-row { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--color-border); align-items: start; }
.p-form-row__label { font-size: 14px; font-weight: 700; padding-top: 12px; }
.p-form-row__label .req { color: #d13636; font-size: 11px; margin-left: 8px; border: 1px solid #d13636; padding: 2px 6px; border-radius: 3px; }
.p-form-row__label .opt { color: var(--color-text-sub); font-size: 11px; margin-left: 8px; border: 1px solid var(--color-border); padding: 2px 6px; border-radius: 3px; }
.p-form-row input[type="text"],
.p-form-row input[type="email"],
.p-form-row input[type="tel"],
.p-form-row select,
.p-form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--color-white);
}
.p-form-row textarea { min-height: 160px; resize: vertical; }
.p-form-row input:focus, .p-form-row textarea:focus, .p-form-row select:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.p-form-privacy { font-size: 13px; text-align: center; margin: 34px 0; color: var(--color-text-sub); }
.p-form-privacy a { color: var(--color-accent); text-decoration: underline; }
.p-form-submit { text-align: center; }
.p-form-submit .c-btn { min-width: 280px; }

.p-contact-info {
  background: var(--color-bg);
  border-radius: 12px;
  padding: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 70px;
  text-align: center;
}
.p-contact-info--2col { grid-template-columns: repeat(2, 1fr); max-width: 640px; margin-left: auto; margin-right: auto; }
.p-contact-info__item svg { width: 26px; height: 26px; fill: var(--color-accent); margin-bottom: 14px; }
.p-contact-info__label { font-size: 12px; color: var(--color-text-sub); margin-bottom: 8px; letter-spacing: .1em; }
.p-contact-info__value { font-size: 20px; font-weight: 700; font-family: var(--font-serif); }
.p-contact-info__note { font-size: 12px; color: var(--color-text-sub); margin-top: 6px; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.l-footer { background: var(--color-dark); color: rgba(255,255,255,.85); padding-top: 90px; }
.p-footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.12); }
.p-footer-logo { font-family: var(--font-serif); font-size: 22px; font-weight: 700; color: var(--color-white); display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.p-footer-logo .p-header-logo__mark { width: 34px; height: 34px; font-size: 13px; }
.p-footer-logo__img { height: 34px; width: auto; display: block; filter: brightness(0) invert(1); }
.p-footer-desc { font-size: 13px; line-height: 2; color: rgba(255,255,255,.6); max-width: 320px; }
.p-footer-sns { display: flex; gap: 14px; margin-top: 26px; }
.p-footer-sns a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center;
}
.p-footer-sns svg { width: 15px; height: 15px; fill: var(--color-white); }
.p-footer-col__title { font-size: 13px; font-weight: 700; letter-spacing: .1em; margin-bottom: 22px; color: var(--color-white); }
.p-footer-col li { margin-bottom: 13px; }
.p-footer-col a { font-size: 13px; color: rgba(255,255,255,.65); }
.p-footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 28px 0; font-size: 12px; color: rgba(255,255,255,.5); flex-wrap: wrap; gap: 12px; }
.p-footer-bottom__links { display: flex; gap: 22px; }

.p-pagetop {
  position: fixed; right: 30px; bottom: 30px; z-index: 400;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--color-accent); color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s var(--ease);
}
.p-pagetop.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.p-pagetop svg { width: 16px; height: 16px; fill: currentColor; }

/* --------------------------------------------------------------------------
   Lower page header (breadcrumb / page title)
   -------------------------------------------------------------------------- */
.p-page-header {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, var(--color-dark), #17414f);
  color: var(--color-white);
  overflow: hidden;
}
.p-page-header::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 30%, rgba(16,128,171,.4), transparent 55%);
}
.p-page-header__inner { position: relative; z-index: 1; }
.p-page-header__en { font-family: var(--font-serif); font-size: 14px; letter-spacing: .3em; color: var(--color-accent); margin-bottom: 16px; display: block; }
.p-page-header__title { font-size: 36px; font-weight: 700; letter-spacing: .06em; }
.p-breadcrumb { position: absolute; bottom: 24px; left: 0; right: 0; z-index: 1; }
.p-breadcrumb ol { display: flex; gap: 8px; font-size: 12px; color: rgba(255,255,255,.7); flex-wrap: wrap; }
.p-breadcrumb a { color: rgba(255,255,255,.85); }

.p-lead-block { max-width: 780px; margin: 0 auto 80px; text-align: center; font-size: 15px; line-height: 2.1; color: var(--color-text-sub); }

/* about page */
.p-about-vision {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.p-about-vision__media {
  aspect-ratio: 4/3; border-radius: 12px; overflow: hidden;
  background: var(--color-accent-light);
}
.p-about-vision__media img { width: 100%; height: 100%; object-fit: cover; }
.p-about-vision__label { font-family: var(--font-serif); color: var(--color-accent); letter-spacing: .2em; font-size: 13px; margin-bottom: 16px; display: block; }
.p-about-vision__title { font-size: 26px; font-weight: 700; line-height: 1.7; margin-bottom: 22px; }
.p-about-vision__text { font-size: 14px; color: var(--color-text-sub); line-height: 2.1; }

.p-table {
  width: 100%;
  border-top: 1px solid var(--color-border);
}
.p-table tr { border-bottom: 1px solid var(--color-border); }
.p-table th, .p-table td { text-align: left; padding: 22px 20px; font-size: 14px; vertical-align: top; }
.p-table th { width: 220px; color: var(--color-text-sub); font-weight: 700; background: var(--color-bg); }

.p-history { position: relative; padding-left: 30px; border-left: 2px solid var(--color-border); }
.p-history__item { position: relative; padding-bottom: 40px; }
.p-history__item::before {
  content: ""; position: absolute; left: -37px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%; background: var(--color-accent);
  border: 3px solid var(--color-white); box-shadow: 0 0 0 1px var(--color-accent);
}
.p-history__year { font-family: var(--font-serif); color: var(--color-accent); font-size: 15px; margin-bottom: 8px; }
.p-history__text { font-size: 14px; line-height: 1.9; }

/* service detail page */
.p-service-detail { border-top: 1px solid var(--color-border); }
.p-service-detail__row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 80px 0; border-bottom: 1px solid var(--color-border);
}
.p-service-detail__row:nth-child(even) .p-service-detail__media { order: 2; }
.p-service-detail__media {
  aspect-ratio: 4/3; border-radius: 12px; overflow: hidden;
  background: var(--color-accent-light);
}
.p-service-detail__media img { width: 100%; height: 100%; object-fit: cover; }
.p-service-detail__no { font-family: var(--font-serif); color: var(--color-accent); font-size: 13px; letter-spacing: .2em; margin-bottom: 14px; display: block; }
.p-service-detail__title { font-size: 24px; font-weight: 700; margin-bottom: 20px; line-height: 1.6; }
.p-service-detail__text { font-size: 14px; color: var(--color-text-sub); line-height: 2.1; margin-bottom: 24px; }
.p-service-detail__points li { font-size: 13px; padding: 10px 0 10px 26px; position: relative; border-top: 1px dashed var(--color-border); }
.p-service-detail__points li:last-child { border-bottom: 1px dashed var(--color-border); }
.p-service-detail__points li::before {
  content: ""; position: absolute; left: 2px; top: 16px; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent);
}

/* works detail filters */
.p-works-filter { display: flex; justify-content: center; gap: 12px; margin-bottom: 50px; flex-wrap: wrap; }
.p-works-filter button {
  padding: 10px 24px; border: 1px solid var(--color-border); border-radius: 999px; font-size: 13px; font-weight: 700;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.p-works-filter button.is-active,
.p-works-filter button:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); opacity: 1; }

/* --------------------------------------------------------------------------
   Track record (executive team experience)
   -------------------------------------------------------------------------- */
.p-track-record__note {
  max-width: 700px;
  margin: 0 auto 40px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  font-size: 13px;
  color: var(--color-text-sub);
  text-align: center;
  line-height: 1.9;
}
.p-track-record__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.p-track-record-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 30px 24px;
  text-align: center;
}
.p-track-record-card__label { font-size: 12px; color: var(--color-text-sub); letter-spacing: .05em; margin-bottom: 14px; line-height: 1.7; min-height: 34px; }
.p-track-record-card__value { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: var(--color-accent); margin-bottom: 10px; }
.p-track-record-card__desc { font-size: 12px; color: var(--color-text-sub); line-height: 1.8; }

/* --------------------------------------------------------------------------
   Greeting (代表挨拶)
   -------------------------------------------------------------------------- */
.p-greeting {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: start;
}
.p-greeting__photo {
  aspect-ratio: 3/4;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-dark), var(--color-accent-dark));
  display: flex; align-items: center; justify-content: center;
  position: sticky; top: 120px;
}
.p-greeting__photo::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 25% 15%, rgba(255,255,255,.1), transparent 55%);
}
.p-greeting__monogram {
  position: relative;
  z-index: 1;
  width: 58%;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 96px;
  color: rgba(255,255,255,.85);
}
.p-greeting__photo-caption {
  position: absolute;
  left: 0; right: 0; bottom: 28px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .2em;
  color: rgba(255,255,255,.5);
}
.p-greeting__role { font-family: var(--font-serif); color: var(--color-accent); font-size: 13px; letter-spacing: .2em; margin-bottom: 14px; display: block; }
.p-greeting__catch { font-size: 26px; font-weight: 700; line-height: 1.7; margin-bottom: 34px; }
.p-greeting__body p { font-size: 14px; line-height: 2.2; color: var(--color-text-sub); margin-bottom: 26px; }
.p-greeting__sign { margin-top: 40px; text-align: right; }
.p-greeting__sign-name { font-family: var(--font-serif); font-size: 20px; font-weight: 700; margin-top: 6px; }
.p-greeting__sign-role { font-size: 12px; color: var(--color-text-sub); }

/* --------------------------------------------------------------------------
   Philosophy (企業理念)
   -------------------------------------------------------------------------- */
.p-philosophy-statement {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 90px;
}
.p-philosophy-statement__label { font-family: var(--font-serif); color: var(--color-accent); font-size: 13px; letter-spacing: .2em; margin-bottom: 20px; display: block; }
.p-philosophy-statement__text { font-size: 30px; font-weight: 700; line-height: 1.8; letter-spacing: .04em; }
.p-philosophy-statement__text em { font-style: normal; color: var(--color-accent); }

.p-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.p-value-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: 12px; padding: 40px 30px; }
.p-value-card__num { font-family: var(--font-serif); color: var(--color-accent); font-size: 14px; letter-spacing: .1em; margin-bottom: 18px; display: block; }
.p-value-card__title { font-size: 19px; font-weight: 700; margin-bottom: 16px; line-height: 1.6; }
.p-value-card__text { font-size: 13px; color: var(--color-text-sub); line-height: 2; }

/* --------------------------------------------------------------------------
   Blog
   -------------------------------------------------------------------------- */
.p-blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.p-blog-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; transition: box-shadow .3s var(--ease), transform .3s var(--ease); }
.p-blog-card:hover { box-shadow: 0 16px 32px rgba(16,34,43,.1); transform: translateY(-4px); }
.p-blog-card__thumb { aspect-ratio: 16/10; overflow: hidden; }
.p-blog-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.p-blog-card:hover .p-blog-card__thumb img { transform: scale(1.08); }
.p-blog-card__body { padding: 22px 24px 28px; }
.p-blog-card__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.p-blog-card__cat { font-size: 11px; font-weight: 700; color: var(--color-accent); background: var(--color-accent-light); padding: 4px 10px; border-radius: 4px; }
.p-blog-card__date { font-family: var(--font-serif); font-size: 12px; color: var(--color-text-sub); }
.p-blog-card__title { font-size: 15px; font-weight: 700; line-height: 1.7; }

.p-blog-article__header { max-width: 780px; margin: 0 auto 46px; text-align: center; }
.p-blog-article__meta { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 20px; }
.p-blog-article__title { font-size: 28px; font-weight: 700; line-height: 1.7; }
.p-blog-article__hero { max-width: 960px; margin: 0 auto 60px; border-radius: 14px; overflow: hidden; aspect-ratio: 16/8; }
.p-blog-article__hero img { width: 100%; height: 100%; object-fit: cover; }
.p-blog-article__body { max-width: 720px; margin: 0 auto; font-size: 15px; line-height: 2.2; color: var(--color-text-sub); }
.p-blog-article__body h2 { font-size: 21px; font-weight: 700; color: var(--color-text); margin: 46px 0 20px; }
.p-blog-article__body p { margin-bottom: 24px; }
.p-blog-article__body ul { margin: -6px 0 24px; padding-left: 22px; list-style: disc; }
.p-blog-article__body li { margin-bottom: 8px; }
.p-blog-article__tags { max-width: 720px; margin: 50px auto 0; display: flex; gap: 10px; flex-wrap: wrap; }
.p-blog-article__tags a { font-size: 12px; padding: 7px 16px; border: 1px solid var(--color-border); border-radius: 999px; color: var(--color-text-sub); }
.p-blog-article__nav { max-width: 720px; margin: 60px auto 0; padding-top: 30px; border-top: 1px solid var(--color-border); text-align: center; }

/* --------------------------------------------------------------------------
   Fade-in on scroll
   -------------------------------------------------------------------------- */
.js-fade { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js-fade.is-visible { opacity: 1; transform: translateY(0); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .p-header-nav__list { gap: 22px; }
  .p-services__grid { grid-template-columns: repeat(2, 1fr); }
  .p-works__grid { grid-template-columns: repeat(2, 1fr); }
  .p-strengths__grid { grid-template-columns: 1fr; }
  .p-flow__list { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .p-flow__item:nth-child(2)::after { display: none; }
  .p-footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .p-plans__grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .p-plan-card--featured { transform: none; }
  .p-about-vision { grid-template-columns: 1fr; }
  .p-service-detail__row { grid-template-columns: 1fr; padding: 50px 0; }
  .p-service-detail__row:nth-child(even) .p-service-detail__media { order: 0; }
}

@media (max-width: 767px) {
  section { padding: 70px 0; }
  .p-track-record__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .l-header { height: var(--header-height-sp); }
  .l-header.is-scrolled, .l-header.is-inner { height: var(--header-height-sp); }
  .p-header-nav__list, .p-header-cta { display: none; }
  .p-header-burger { display: block; }
  .p-mv { height: 560px; }
  .p-mv__body { padding-top: var(--header-height-sp); }
  .p-mv__catch { font-size: 28px; }
  .p-mv__lead { font-size: 13px; }
  .p-mv__scroll { display: none; }
  .c-section-head__ja { font-size: 24px; }
  .p-services__grid, .p-works__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .p-news__item { grid-template-columns: 1fr; gap: 8px; text-align: left; }
  .p-form-row { grid-template-columns: 1fr; }
  .p-contact-info { grid-template-columns: 1fr; }
  .p-footer-top { grid-template-columns: 1fr; padding-bottom: 40px; }
  .p-footer-bottom { flex-direction: column; align-items: flex-start; }
  .p-cta__title { font-size: 24px; }
  .p-flow__list { grid-template-columns: 1fr; }
  .p-flow__item::after { display: none !important; }
  .p-table th { width: 120px; display: block; }
  .p-table tr { display: block; padding: 10px 0; }
  .p-table th, .p-table td { display: block; width: 100%; padding: 6px 4px; }
  .p-page-header { height: 240px; }
  .p-page-header__title { font-size: 24px; }
  .p-greeting { grid-template-columns: 1fr; gap: 34px; }
  .p-greeting__photo { position: static; aspect-ratio: 4/3; max-width: 320px; margin: 0 auto; }
  .p-greeting__catch { font-size: 20px; }
  .p-values { grid-template-columns: 1fr; }
  .p-philosophy-statement__text { font-size: 21px; }
  .p-blog__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .p-blog-article__title { font-size: 21px; }
}

@media (max-width: 480px) {
  .p-services__grid, .p-works__grid { grid-template-columns: 1fr; }
  .p-blog__grid { grid-template-columns: 1fr; }
}