/* ================================================================
   lp.css — JES Landing Page v2
   Editorial · White-base · Gold accent
   ================================================================ */

/* ----------------------------------------------------------------
   DESIGN TOKENS
   ---------------------------------------------------------------- */
:root {
  --bg:        #FAFAFA;
  --ink:       #111111;
  --ink-2:     #1E1E1E;
  --gray:      #333333;
  --gray-lt:   #666666;
  --line:      #E0E0E0;
  --line-lt:   #EEEEEE;
  --accent:    #B8922A;
  --accent-dk: #9A7820;

  --dm:    'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: 'Noto Serif JP', "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:  'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Hiragino Sans", Meiryo, sans-serif;

  --max-w:      1400px;
  --px:         clamp(1.5rem, 6vw, 5rem);
  --section-py: clamp(5rem, 10vw, 9rem);

  --ease-out: cubic-bezier(0, 0, 0.3, 1);
  --t-fast:   180ms;
  --t-mid:    320ms;
  --t-slow:   600ms;
}

/* ----------------------------------------------------------------
   RESET / BASE
   ---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  width: 100%;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ----------------------------------------------------------------
   ACCESSIBILITY
   ---------------------------------------------------------------- */
.lp-skip {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 500;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  text-decoration: none;
  transition: top var(--t-fast);
}
.lp-skip:focus { top: 1rem; }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

/* ----------------------------------------------------------------
   SCROLL REVEAL
   ---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity  var(--t-slow) var(--ease-out),
    transform var(--t-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ----------------------------------------------------------------
   LAYOUT HELPERS
   ---------------------------------------------------------------- */
.lp-container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

.lp-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.lp-section p,
.lp-section li,
.lp-section span:not(.lp-section-label):not(.lp-issue-item__num) {
  font-weight: 400;
}

.lp-section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.lp-section-label {
  display: block;
  font-family: var(--dm);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.lp-section-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink);
}

/* ----------------------------------------------------------------
   LINK ARROW — text + animated line
   ---------------------------------------------------------------- */
.lp-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--dm);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid currentColor;
  padding: 0.75rem 1.25rem;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.lp-link-line {
  display: block;
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  transition: width var(--t-mid) var(--ease-out);
  flex-shrink: 0;
}
.lp-link-arrow:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.lp-link-arrow:hover .lp-link-line { width: 2.5rem; }

.lp-link-arrow--accent { color: var(--accent); border-color: var(--accent); }
.lp-link-arrow--accent:hover { color: var(--ink); border-color: var(--ink); }

/* ----------------------------------------------------------------
   BUTTONS
   ---------------------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  font-family: var(--dm);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 1rem 2.5rem;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ----------------------------------------------------------------
   HEADER
   ---------------------------------------------------------------- */
.lp-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition:
    background var(--t-mid),
    border-color var(--t-mid),
    backdrop-filter var(--t-mid);
  border-bottom: 1px solid transparent;
}

.lp-header.is-scrolled {
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.lp-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 72px;
}

.lp-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.lp-logo img {
  height: 46px;
  width: auto;
  object-fit: contain;
}
.lp-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.lp-logo__sub {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray);
  letter-spacing: 0.02em;
}
.lp-logo__name {
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

@media (max-width: 600px) {
  .lp-logo__text { display: none; }
}

.lp-nav {
  margin-left: auto;
}
.lp-nav ul {
  display: flex;
  gap: 2rem;
}
.lp-nav a {
  font-family: var(--dm);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color var(--t-fast);
}
.lp-nav a:hover { color: var(--ink); }

.lp-header__cta {
  flex-shrink: 0;
  font-family: var(--dm);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  transition: background var(--t-fast), color var(--t-fast);
  text-decoration: none;
}
.lp-header__cta:hover {
  background: var(--ink);
  color: var(--bg);
}

.lp-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.lp-menu-btn span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--ink);
  transition: transform var(--t-mid) var(--ease-out), opacity var(--t-fast);
}
.lp-menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.lp-menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.lp-menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 900px) {
  .lp-nav,
  .lp-header__cta { display: none; }
  .lp-menu-btn    { display: flex; }
}

/* Mobile menu — full-screen overlay */
.lp-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid) var(--ease-out);
}
.lp-mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lp-mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.lp-mobile-link {
  display: block;
  padding: 0.875rem 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 300;
  color: var(--gray);
  letter-spacing: 0.04em;
  transition: color var(--t-fast);
}
.lp-mobile-link:hover { color: var(--ink); }

.lp-mobile-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--dm);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--accent);
  transition: background var(--t-fast), color var(--t-fast);
}
.lp-mobile-cta:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ----------------------------------------------------------------
   HERO
   ---------------------------------------------------------------- */
.lp-hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(4rem, 8vw, 6rem);
  border-bottom: 1px solid var(--line);
}

/* 背景画像（25%不透明度） */
.lp-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../../img/hero-sketch.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0.4;
  z-index: -1;
}

/* グラデーションオーバーレイ */
.lp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(250, 250, 250, 1.0) 0%,
      rgba(250, 250, 250, 0.7) 12%,
      rgba(250, 250, 250, 0.2) 25%,
      rgba(250, 250, 250, 0.00) 35%
    ),
    linear-gradient(
      to right,
      rgba(250, 250, 250, 0.4) 0%,
      rgba(250, 250, 250, 0.2) 40%,
      rgba(250, 250, 250, 0.00) 70%
    );
  z-index: 0;
}

.lp-hero__body {
  position: relative;
  z-index: 1;
}

.lp-hero__glass {
  display: inline-block;
  position: relative;
  background: rgba(250, 250, 250, 0.9);
  padding: 2rem 3rem 2rem 2.5rem;
  border-radius: 4px;
}

.lp-hero .lp-section-label {
  margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
}

.lp-hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.5rem, 7vw, 6rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.lp-hero__title-line {
  display: block;
}

.lp-hero__title em {
  color: var(--accent);
}

.lp-hero__footer {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}

.lp-hero__sub {
  font-family: var(--sans);
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  font-weight: 300;
  line-height: 2;
  color: var(--gray);
  max-width: 420px;
}

.lp-link-arrow--stack {
  flex-direction: row;
  align-items: center;
  line-height: 1.5;
}
.lp-link-arrow--stack small {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  opacity: 0.75;
  text-transform: none;
}

.lp-hero .lp-link-arrow {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.lp-hero .lp-link-arrow:hover {
  background: rgba(250, 250, 250, 0.9);
  color: var(--ink);
  border-color: var(--ink);
}

.lp-philosophy .lp-link-arrow {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.5);
}
.lp-philosophy .lp-link-arrow:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.lp-hero__cta-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lp-hero__note {
  font-family: var(--dm);
  font-size: 0.6875rem;
  color: var(--gray-lt);
  letter-spacing: 0.04em;
}

/* Scroll indicator */
.lp-scroll-indicator {
  position: absolute;
  bottom: clamp(2rem, 4vw, 3rem);
  left: var(--px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.lp-scroll-indicator__label {
  font-family: var(--dm);
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-lt);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.lp-scroll-indicator__line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--gray-lt), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.4; transform: scaleY(1); transform-origin: top; }
  50%       { opacity: 1;   transform: scaleY(1.2); }
}

@media (max-width: 600px) {
  .lp-scroll-indicator { display: none; }
  .lp-hero__cta-col { align-items: flex-start; }
}

/* ----------------------------------------------------------------
   ISSUES — 課題提起
   ---------------------------------------------------------------- */
.lp-issues {
  border-bottom: 1px solid var(--line);
}

.lp-issues__grid {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: clamp(3rem, 6vw, 6rem);
}

@media (max-width: 860px) {
  .lp-issues__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.lp-issues__header {
  position: relative;
}
.lp-issues__header .lp-section-title {
  font-size: clamp(1.625rem, 3.5vw, 2.5rem);
  margin-top: 1.5rem;
}
.lp-issues__illust {
  position: absolute;
  bottom: 0;
  right: 0;
  height: 150px;
  width: auto;
  object-fit: contain;
  opacity: 0.75;
}
.lp-issues__illust.is-visible {
  opacity: 0.75;
}


.lp-issues__list {
  padding-top: 0.25rem;
}

.lp-issue-item {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  transition: transform var(--t-mid) var(--ease-out);
  cursor: default;
}
.lp-issue-item:last-child {
  border-bottom: 1px solid var(--line);
}
.lp-issue-item:hover {
  transform: translateX(6px);
}

.lp-issue-item__num {
  font-family: var(--dm);
  font-size: 0.6875rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--accent);
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity var(--t-fast);
}
.lp-issue-item:hover .lp-issue-item__num {
  opacity: 1;
}

.lp-issue-item span:last-child {
  font-family: var(--sans);
  font-size: clamp(1rem, 2vw, 1.375rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink);
}

/* ----------------------------------------------------------------
   SERVICES — 支援内容
   ---------------------------------------------------------------- */
.lp-services {
  border-bottom: 1px solid var(--line);
}

.lp-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 768px) {
  .lp-services__grid { grid-template-columns: 1fr; }
}

.lp-service-card {
  background: var(--bg);
  padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  position: relative;
  border-left: 2px solid var(--line);
  transition: border-color var(--t-slow), background var(--t-slow);
}
.lp-service-card:hover {
  background: rgba(0,0,0,0.018);
  border-left-color: var(--accent);
}

.lp-service-card__num {
  font-family: var(--dm);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  user-select: none;
  margin-bottom: 0.5rem;
}
.lp-service-card:hover .lp-service-card__num {
  color: var(--accent);
}

.lp-service-card__illust {
  display: block;
  width: auto;
  height: clamp(100px, 12vw, 175px);
  max-width: 100%;
  object-fit: contain;
  margin: 0.5rem auto 0.75rem;
  opacity: 0.9;
}

.lp-service-card__body {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lp-service-card__title {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--ink);
  transition: color var(--t-fast);
}
.lp-service-card:hover .lp-service-card__title {
  color: var(--accent);
}

.lp-service-card__desc {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--gray);
}

/* ----------------------------------------------------------------
   FEATURES — JESの特徴
   ---------------------------------------------------------------- */
.lp-features {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.lp-features__bg-illust {
  position: absolute;
  right: -12%;
  top: 3%;
  transform: rotate(-8deg);
  height: 120%;
  width: auto;
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
}

.lp-features__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 1.5rem 0 clamp(2.5rem, 5vw, 4rem);
  max-width: 860px;
}
.lp-features__title em {
  color: var(--accent);
}

.lp-features__body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.lp-features__text-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 620px;
}
.lp-features__illust-col {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.lp-features__illust {
  width: clamp(160px, 22vw, 300px);
  height: auto;
  object-fit: contain;
  opacity: 0.9;
}
.lp-features__illust-col.is-visible {
  opacity: 0.9;
}
@media (max-width: 767px) {
  .lp-features__body {
    grid-template-columns: 1fr;
  }
  .lp-features__illust-col {
    justify-content: center;
  }
}

.lp-features__text {
  font-family: var(--sans);
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  font-weight: 300;
  line-height: 2;
  color: var(--gray);
}

.lp-features__text--sm {
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  color: var(--gray);
  margin-bottom: 0.5rem;
}

/* ----------------------------------------------------------------
   SCOPE — 対応領域
   ---------------------------------------------------------------- */
.lp-scope {
  border-bottom: 1px solid var(--line);
}

.lp-scope__list {
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
}

.lp-scope-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 2.5rem 1.5rem 0;
  border-bottom: 1px solid var(--line-lt);
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2.5vw, 1.875rem);
  font-weight: 300;
  color: var(--ink);
  cursor: default;
  transition: color var(--t-fast);
  width: 100%;
}

.lp-scope-item::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--t-fast);
}

.lp-scope-item:hover {
  color: var(--accent);
}
.lp-scope-item:hover::before {
  opacity: 1;
}

/* ----------------------------------------------------------------
   FLOW — 進め方
   ---------------------------------------------------------------- */
.lp-flow {
  border-bottom: 1px solid var(--line);
}

.lp-flow__timeline {
  display: flex;
  flex-direction: column;
  max-width: 860px;
}

.lp-flow-step {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 2rem;
  position: relative;
}

.lp-flow-step__aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.25rem;
}

.lp-flow-step__num {
  font-family: var(--dm);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--accent);
  flex-shrink: 0;
}

.lp-flow-step__line {
  width: 1px;
  flex: 1;
  background: var(--line);
  margin-top: 1rem;
  margin-bottom: 0;
  min-height: 3rem;
}

.lp-flow-step__body {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.lp-flow-step:last-child .lp-flow-step__body {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.lp-flow-step__title {
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.lp-flow-step__desc {
  font-family: var(--sans);
  font-size: clamp(0.875rem, 1.4vw, 1rem);
  font-weight: 400;
  line-height: 2;
  color: var(--gray);
}

@media (max-width: 560px) {
  .lp-flow-step {
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
  }
}

.lp-flow__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 900px) {
  .lp-flow__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .lp-flow__grid { grid-template-columns: 1fr; }
}

.lp-flow-card {
  background: var(--bg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  overflow: hidden;
  transition: background var(--t-slow);
}
.lp-flow-card:hover {
  background: rgba(0,0,0,0.015);
}

.lp-flow-card__num {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--dm);
  font-weight: 300;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 1;
  color: var(--line);
  letter-spacing: -0.02em;
  transition: color var(--t-slow);
  user-select: none;
}
.lp-flow-card:hover .lp-flow-card__num {
  color: rgba(184, 146, 42, 0.3);
}

.lp-flow-card__body {
  margin-top: auto;
  padding-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.lp-flow-card__title {
  font-family: var(--serif);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0.02em;
  transition: color var(--t-fast);
}
.lp-flow-card:hover .lp-flow-card__title {
  color: var(--accent);
}

.lp-flow-card__desc {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--gray);
}

/* Gold line at bottom — animates when revealed */
.lp-flow-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow) var(--ease-out);
}
.lp-flow-card.is-visible::after {
  transform: scaleX(1);
}

/* ----------------------------------------------------------------
   PHILOSOPHY — JESの思想（黒反転）
   ---------------------------------------------------------------- */
.lp-philosophy {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--ink);
  color: var(--bg);
  padding-top:    clamp(6rem, 12vw, 10rem);
  padding-bottom: clamp(6rem, 12vw, 10rem);
  overflow: hidden;
}

.lp-philosophy__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 32vw;
  line-height: 1;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.lp-philosophy__inner {
  position: relative;
  z-index: 1;
}

.lp-philosophy .lp-section-label {
  color: var(--accent);
}

.lp-philosophy__quote {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.75rem, 5vw, 5rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: rgba(255,255,255,0.95);
  margin: clamp(2rem, 4vw, 3rem) 0 clamp(3rem, 6vw, 5rem);
  max-width: 920px;
}
.lp-philosophy__quote em {
  color: var(--accent);
}

.lp-philosophy__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
}

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

.lp-philosophy__text {
  font-family: var(--sans);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 300;
  line-height: 2;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.25rem;
}
.lp-philosophy__text--lead {
  font-size: clamp(1rem, 1.7vw, 1.125rem);
  color: rgba(255,255,255,0.88);
}

.lp-philosophy__sub {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  margin-bottom: 2rem;
}

/* ----------------------------------------------------------------
   CONTACT — お問い合わせ
   ---------------------------------------------------------------- */
.lp-contact {
  border-bottom: 1px solid var(--line);
  min-height: auto;
  justify-content: flex-start;
}

.lp-contact__title em {
  color: var(--accent);
}

.lp-contact__lead {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--gray);
  margin-top: 1rem;
  line-height: 1.85;
}

.lp-form {
  max-width: 760px;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.lp-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
}

@media (max-width: 600px) {
  .lp-form__grid { grid-template-columns: 1fr; }
  .lp-form__field--full { grid-column: 1; }
}

.lp-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 1.5rem;
}
.lp-form__field--full { grid-column: 1 / -1; }

.lp-form__label {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--gray);
  letter-spacing: 0.02em;
}

.lp-form__req {
  color: var(--accent);
  margin-left: 0.15rem;
}

/* Underline-only inputs */
.lp-form__input,
.lp-form__textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--t-fast);
}
.lp-form__input::placeholder,
.lp-form__textarea::placeholder { color: var(--gray-lt); }
.lp-form__input:focus,
.lp-form__textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.lp-form__input.is-invalid,
.lp-form__textarea.is-invalid { border-bottom-color: #a03535; }

.lp-form__textarea {
  resize: vertical;
  line-height: 1.85;
  border: 1px solid var(--line);
  padding: 0.875rem 1rem;
  transition: border-color var(--t-fast);
}
.lp-form__textarea:focus { border-color: var(--accent); }
.lp-form__textarea.is-invalid { border-color: #a03535; }

.lp-form__privacy {
  margin-bottom: 2rem;
}
.lp-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.75;
  cursor: pointer;
}
.lp-form__checkbox {
  accent-color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
}
.lp-form__checkbox-label a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lp-form__error {
  padding: 1rem;
  border: 1px solid #a03535;
  background: #fdf5f5;
  color: #7a2020;
  font-size: 0.875rem;
  font-family: var(--sans);
  font-weight: 300;
  margin-bottom: 1rem;
}
.lp-form__success {
  max-width: 760px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--accent);
  background: var(--bg);
  margin-bottom: 1rem;
}
.lp-form__success h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.lp-form__success p {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.85;
}

.lp-form__submit {
  width: 100%;
  justify-content: center;
  font-size: 0.875rem;
  padding: 1.125rem 2rem;
}
.lp-form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ----------------------------------------------------------------
   FOOTER
   ---------------------------------------------------------------- */
.lp-footer {
  border-top: 1px solid var(--line);
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.lp-footer__brand-mark {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--line);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  user-select: none;
}

.lp-footer__inner {
  display: grid;
  grid-template-columns: 2fr 3fr 2fr;
  gap: 3rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line-lt);
  margin-bottom: 2rem;
}

@media (max-width: 720px) {
  .lp-footer__inner { grid-template-columns: 1fr; gap: 2rem; }
}

.lp-footer__name {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.lp-footer__en {
  font-family: var(--dm);
  font-size: 0.6875rem;
  color: var(--gray-lt);
  letter-spacing: 0.08em;
}
.lp-footer__address {
  margin-top: 1rem;
  font-size: 0.625rem;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--gray-dk);
}

.lp-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.lp-footer__link {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--gray);
  transition: color var(--t-fast);
}
.lp-footer__link:hover { color: var(--ink); }

.lp-footer__contact {
  display: flex;
  align-items: flex-start;
}

.lp-footer__copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.lp-footer__copy p {
  font-family: var(--dm);
  font-size: 0.6875rem;
  font-weight: 300;
  color: var(--gray-lt);
}
.lp-footer__tagline {
  font-style: italic;
}


/* ================================================================
   VOLUNTEER LP — 追加スタイル
   ================================================================ */

/* Hero — ボランティアLP用背景 */
.lp-hero--volunteer::after {
  background-image: url('../../img/hero-volunteer.png');
}

/* ロールカードのillustrプレースホルダー
   （画像が用意されるまで高さを確保） */
.lp-service-card__illust-placeholder {
  width: 100%;
  height: clamp(100px, 12vw, 175px);
  background: var(--line-lt);
  border-radius: 2px;
  margin: 0.5rem 0 0.75rem;
}

/* FAQ アコーディオン
   ---------------------------------------------------------------- */
.lp-faq__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.lp-faq__item {
  border-bottom: 1px solid var(--line);
}

.lp-faq__details {
  width: 100%;
}

.lp-faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 0;
  font-family: var(--sans);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 400;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color var(--t-fast);
}

.lp-faq__question::-webkit-details-marker { display: none; }

.lp-faq__question:hover {
  color: var(--accent);
}

.lp-faq__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}

.lp-faq__icon::before,
.lp-faq__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--t-mid) var(--ease-out), opacity var(--t-mid);
}

.lp-faq__icon::before {
  width: 20px;
  height: 1px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.lp-faq__icon::after {
  width: 1px;
  height: 20px;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

details[open] .lp-faq__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.lp-faq__answer {
  font-family: var(--sans);
  font-size: clamp(0.875rem, 1.4vw, 1rem);
  font-weight: 400;
  line-height: 1.9;
  color: var(--gray);
  padding: 0 2rem 1.75rem 0;
  max-width: 720px;
}

/* チェックボックスグループ（興味のある活動） */
.lp-form__checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  padding-top: 0.5rem;
}

.lp-form__fieldset {
  border: none;
  padding: 0;
}

@media (max-width: 600px) {
  .lp-form__checkbox-group {
    flex-direction: column;
    gap: 0.75rem;
  }
}