/* Solor — agence événementielle. Palette committée sombre (identité de marque noire), pas de theming clair/sombre. */

@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,500;0,6..96,600;0,6..96,700;1,6..96,400;1,6..96,500&family=Montserrat:wght@300;400;500;600&display=swap');

:root{
  --bg: #0a0a09;
  --bg-panel: #131210;
  --bg-panel-2: #17150f;
  --fg: #f4efe4;
  --fg-muted: #b6ad9a;
  --fg-faint: #7c7566;
  --accent: #cfa758;
  --accent-soft: rgba(207,167,88,0.16);
  --border: rgba(244,239,228,0.12);
  --border-strong: rgba(244,239,228,0.22);
  --font-display: 'Bodoni Moda', 'Didot', Georgia, serif;
  --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --ease: cubic-bezier(.22,.61,.36,1);
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }
[hidden]{ display: none !important; }

/* ===== Texture & cursor (avoid the flat "AI dark-luxury" look) ===== */
.grain{
  position: fixed; inset: -100px; z-index: 998; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* ===== Recurring brand motif (from the logo's orbit) ===== */
.motif{
  position: absolute; top: 6%; right: -6%; width: min(46vw, 520px); height: auto;
  color: var(--accent); opacity: 0.14; pointer-events: none; z-index: 0;
}
.motif-right{ top: auto; bottom: 8%; right: -4%; left: auto; }
.univers, .faq{ position: relative; overflow: hidden; }
.univers .container, .faq .container{ position: relative; z-index: 1; }

.container{
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
}

a{ color: inherit; text-decoration: none; }

.eyebrow{
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

h2{ font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3{ font-size: clamp(1.3rem, 2vw, 1.7rem); font-weight: 500; }

em{ font-style: italic; color: var(--accent); }

p{ margin: 0; color: var(--fg-muted); }

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.85em 1.7em;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
  background: transparent;
  color: var(--fg);
}
.btn:hover, .btn:focus-visible{
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a09;
  transform: translateY(-1px);
}
.btn:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-solid{ background: var(--accent); color: #0a0a09; border-color: var(--accent); }
.btn-solid:hover, .btn-solid:focus-visible{ background: transparent; color: var(--fg); }

/* ===== Loader ===== */
#loader{
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.7s var(--ease), visibility 0.7s var(--ease);
}
.loader-inner{ display: flex; flex-direction: column; align-items: center; }
.loader-logo{
  position: relative;
  width: min(52vw, 260px);
  opacity: 0;
  transform: scale(0.94);
  animation: loaderFadeIn 1s var(--ease) forwards 0.1s;
}
.loader-logo img{ width: 100%; height: auto; display: block; }
@keyframes loaderFadeIn{ to{ opacity: 1; transform: scale(1); } }
#loader.is-hidden{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce){
  .loader-logo{ animation: none; opacity: 1; transform: none; }
}

/* ===== Nav ===== */
.nav{
  position: fixed;
  top: env(safe-area-inset-top, 0px);
  left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled{
  background: rgba(10,10,9,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding: 14px 0;
}
.nav .container{ display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo{ font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.06em; }
.nav-links{ display: flex; align-items: center; gap: 36px; list-style: none; margin: 0; padding: 0; }
.nav-links a{
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  color: var(--fg-muted); transition: color 0.25s var(--ease);
  position: relative; padding-bottom: 4px;
}
.nav-links a::after{
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a:focus-visible{ color: var(--fg); }
.nav-links a:hover::after, .nav-links a:focus-visible::after{ width: 100%; }
.nav-toggle{ display: none; }

@media (max-width: 780px){
  .nav-links{
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px);
    background: var(--bg-panel); flex-direction: column; align-items: flex-start;
    padding: calc(90px + env(safe-area-inset-top,0px)) 32px 32px;
    gap: 28px; transform: translateX(100%); transition: transform 0.4s var(--ease);
    border-left: 1px solid var(--border);
  }
  .nav-links.is-open{ transform: translateX(0); }
  .nav-toggle{
    display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; z-index: 101; padding: 6px;
  }
  .nav-toggle span{ width: 22px; height: 1.5px; background: var(--fg); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
  .nav-toggle.is-open span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity: 0; }
  .nav-toggle.is-open span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }
  .nav-cta{ display: none !important; }
}

/* ===== Hero ===== */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-media{ position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-media video{
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-media::after{
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,9,0.55) 0%, rgba(10,10,9,0.35) 38%, rgba(10,10,9,0.88) 100%),
    linear-gradient(90deg, rgba(10,10,9,0.55) 0%, rgba(10,10,9,0.05) 40%, rgba(10,10,9,0.15) 100%);
}
.hero-content{
  position: relative; z-index: 1;
  padding-block: clamp(120px, 20vh, 200px) clamp(110px, 14vh, 150px);
  width: 100%;
}
.hero h1{
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  max-width: 16ch;
  color: var(--fg);
}
.hero-tags{
  margin-top: 22px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  text-transform: lowercase;
}
.hero-tagline{
  margin-top: 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  color: var(--fg-muted);
  max-width: 46ch;
}
.hero-scroll{
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--fg-faint); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
}
.hero-scroll .line{ width: 1px; height: 34px; background: linear-gradient(var(--accent), transparent); animation: scrollLine 1.8s ease-in-out infinite; }
@keyframes scrollLine{ 0%,100%{ transform: scaleY(0.4); transform-origin: top; } 50%{ transform: scaleY(1); transform-origin: top; } }

/* ===== Reveal ===== */
.reveal{ opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ===== Univers / offres ===== */
.univers{ padding-block: clamp(90px, 14vw, 160px) clamp(40px, 8vw, 80px); }
.univers-head{ max-width: 760px; margin-bottom: clamp(48px, 7vw, 88px); }
.univers-head h2{ margin-top: 14px; }
.univers-lede{ margin-top: 20px; font-size: clamp(0.98rem, 1.4vw, 1.12rem); line-height: 1.7; max-width: 62ch; color: var(--fg-muted); }
.cards{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border);
}
.card{
  position: relative;
  background: var(--bg-panel);
  padding: clamp(32px, 3vw, 48px) clamp(26px, 2.6vw, 38px) 42px clamp(52px, 5vw, 68px);
  display: flex; flex-direction: column; gap: 20px; min-height: 340px;
  transition: background 0.4s var(--ease);
}
.card:hover{ background: var(--bg-panel-2); }
.card-num{
  font-family: var(--font-display); font-style: italic; font-size: 0.85rem; color: var(--accent);
  letter-spacing: 0.1em;
}
.card .card-num{
  position: absolute; left: 0; top: 0; bottom: 0; width: clamp(40px, 4vw, 50px);
  display: flex; align-items: center; justify-content: center;
  border-right: 1px solid var(--border);
}
.card .card-num span{
  display: inline-block;
  white-space: nowrap;
}
.card h3{ min-height: 2.4em; display: flex; align-items: flex-end; }
.card p{ font-size: 0.92rem; }

@media (max-width: 900px){
  .cards{ grid-template-columns: 1fr; }
  .card{ min-height: unset; }
}

/* ===== Signature (full bleed quote) ===== */
.signature{
  position: relative;
  padding-block: clamp(120px, 20vw, 220px);
  overflow: hidden;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.signature-media{ position: absolute; inset: 0; z-index: 0; }
.signature-media img{ width: 100%; height: 100%; object-fit: cover; object-position: 20% 30%; }
.signature-media::after{
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10,10,9,0.94) 0%, rgba(10,10,9,0.72) 45%, rgba(10,10,9,0.5) 100%),
    linear-gradient(0deg, rgba(10,10,9,0.5), rgba(10,10,9,0.5));
}
.signature .container{ position: relative; z-index: 1; max-width: 980px; }
.signature blockquote{
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  line-height: 1.28;
  color: var(--fg);
}
.signature blockquote span{ color: var(--accent); }

/* ===== Immersion (POV clips) ===== */
.immersion{ padding-block: clamp(70px, 10vw, 130px); border-top: 1px solid var(--border); }
.immersion-head{ max-width: 640px; margin-bottom: clamp(40px, 6vw, 64px); }
.immersion-head h2{ margin-top: 12px; }
.immersion-head p{ margin-top: 16px; font-size: 0.95rem; line-height: 1.7; max-width: 56ch; }
.immersion-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.4vw, 28px); }
.immersion-clip{
  position: relative; margin: 0; border-radius: 4px; overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--border);
}
.immersion-clip video{ position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.immersion-play{
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 62px; height: 62px; border-radius: 50%;
  background: rgba(10,10,9,0.55); border: 1px solid rgba(244,239,228,0.4);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  color: var(--fg); cursor: pointer;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), opacity 0.3s var(--ease);
}
.immersion-play svg{ width: 22px; height: 22px; margin-left: 3px; }
.immersion-play:hover, .immersion-play:focus-visible{ background: var(--accent); color: #0a0a09; border-color: var(--accent); }
.immersion-clip.is-playing .immersion-play{ opacity: 0; pointer-events: none; }
.immersion-clip.is-playing::after{ opacity: 0; }
.immersion-clip::after{
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(10,10,9,0.85) 0%, rgba(10,10,9,0.15) 42%, rgba(10,10,9,0.05) 100%);
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.immersion-clip figcaption{
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  padding: 18px clamp(16px, 3vw, 24px) 20px;
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(0.92rem, 1.6vw, 1.08rem);
  color: var(--fg);
  display: flex; align-items: baseline; gap: 12px;
  opacity: 1; transition: opacity 0.3s var(--ease);
}
.immersion-clip.is-playing figcaption{ opacity: 0; }
.immersion-clip figcaption .card-num{
  position: static; width: auto; writing-mode: horizontal-tb; transform: none; border: none;
  font-style: normal; flex-shrink: 0;
}
@media (max-width: 700px){
  .immersion-grid{ grid-template-columns: 1fr; }
}

/* ===== Sur-mesure (secondary/detail) ===== */
.sur-mesure{
  padding-block: clamp(64px, 9vw, 110px);
  border-top: 1px solid var(--border);
}
.sur-mesure-grid{
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center;
}
.sur-mesure-grid h2{ margin-top: 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.sur-mesure-grid p{ margin-top: 16px; font-size: 0.96rem; line-height: 1.7; max-width: 46ch; }
.tag-list{
  list-style: none; margin: 4px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px; align-content: flex-start;
}
.tag-list li{
  font-size: 0.78rem; letter-spacing: 0.03em; color: var(--fg-muted);
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 0.55em 1.1em;
}
@media (max-width: 780px){
  .sur-mesure-grid{ grid-template-columns: 1fr; }
}

/* ===== FAQ ===== */
.faq{ padding-block: clamp(70px, 10vw, 130px); border-top: 1px solid var(--border); }
.faq-head{ max-width: 640px; margin-bottom: clamp(36px, 5vw, 56px); }
.faq-head h2{ margin-top: 12px; }
.faq-list{ max-width: 820px; display: flex; flex-direction: column; }
.faq-list details{
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}
.faq-list summary{
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 1.8vw, 1.25rem);
  color: var(--fg);
}
.faq-list summary::-webkit-details-marker{ display: none; }
.faq-icon{
  position: relative; flex-shrink: 0; width: 16px; height: 16px;
}
.faq-icon::before, .faq-icon::after{
  content: ''; position: absolute; background: var(--accent); transition: transform 0.3s var(--ease);
}
.faq-icon::before{ left: 0; top: 50%; width: 100%; height: 1px; transform: translateY(-50%); }
.faq-icon::after{ top: 0; left: 50%; width: 1px; height: 100%; transform: translateX(-50%); }
.faq-list details[open] .faq-icon::after{ transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-list details p{
  margin-top: 14px; font-size: 0.92rem; line-height: 1.7; max-width: 60ch;
}

/* ===== Réseau (triple value cards) ===== */
.reseau{ padding-block: clamp(60px, 10vw, 120px); }
.reseau-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); }
.value-card{
  position: relative;
  background-size: cover;
  background-position: center;
  padding: clamp(36px, 3.4vw, 52px) clamp(26px, 2.6vw, 36px);
  display: flex; flex-direction: column; gap: 10px; min-height: 340px; justify-content: flex-end;
  isolation: isolate;
  transition: transform 0.5s var(--ease);
}
.value-card:hover{ transform: scale(1.015); }
.value-card-contain{
  background-size: cover; background-repeat: no-repeat; background-color: #050504;
  aspect-ratio: 2771 / 3693; min-height: auto; align-self: start; justify-content: flex-end;
}
@media (max-width: 900px){
  .value-card-contain{ aspect-ratio: auto; min-height: 420px; align-self: stretch; }
}
.value-card-fade{
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(0deg, rgba(10,10,9,0.92) 10%, rgba(10,10,9,0.35) 60%, rgba(10,10,9,0.15) 100%);
}
.value-card h3{ font-family: var(--font-display); font-style: italic; color: var(--fg); font-size: clamp(1.5rem, 2.4vw, 1.9rem); }
.value-card p{ font-size: 0.9rem; color: var(--fg-muted); max-width: 30ch; }
@media (max-width: 900px){ .reseau-grid{ grid-template-columns: 1fr; } }

/* ===== Section CTAs (repeated conversion points) ===== */
.section-cta{ margin-top: clamp(40px, 6vw, 64px); text-align: center; }

/* ===== Contact ===== */
.contact{ padding-block: clamp(90px, 14vw, 160px); }
.contact-grid{
  display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 80px);
  text-align: left; align-items: start;
}
.contact-intro h2{ margin-top: 14px; font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.contact-intro > p{ margin-top: 16px; font-size: 0.96rem; line-height: 1.7; max-width: 42ch; }
.contact-rows{ display: flex; flex-direction: column; gap: 16px; margin-top: 36px; }
.contact-row{
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--fg); padding: 4px 0; border-bottom: 1px solid transparent; transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
  width: fit-content;
}
a.contact-row:hover, a.contact-row:focus-visible{ color: var(--accent); border-bottom-color: var(--border-strong); }
.contact-row svg{ width: 18px; height: 18px; flex-shrink: 0; color: var(--accent); }

.contact-form{
  display: flex; flex-direction: column; gap: 20px;
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 4px;
  padding: clamp(24px, 3vw, 36px);
}
.field, .field-row .field{ display: flex; flex-direction: column; gap: 8px; }
.field-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label{ font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); }
.contact-form input, .contact-form select, .contact-form textarea{
  font-family: var(--font-body); font-size: 0.95rem; color: var(--fg);
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: 3px;
  padding: 0.7em 0.9em; outline: none;
  transition: border-color 0.25s var(--ease);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{ border-color: var(--accent); }
.contact-form textarea{ resize: vertical; font-family: var(--font-body); }
.contact-form .btn{ align-self: flex-start; }
.contact-form-note{ font-size: 0.76rem; color: var(--fg-faint); margin: 0; }
@media (max-width: 860px){
  .contact-grid{ grid-template-columns: 1fr; }
  .field-row{ grid-template-columns: 1fr; }
}

/* ===== Sub-pages (service landing pages) ===== */
.page-hero{ padding-block: clamp(120px, 18vh, 180px) clamp(56px, 8vw, 88px); border-bottom: 1px solid var(--border); }
.breadcrumb{ font-size: 0.78rem; color: var(--fg-faint); margin: 0 0 18px; }
.breadcrumb a{ color: var(--fg-muted); }
.breadcrumb a:hover{ color: var(--accent); }
.breadcrumb span{ margin: 0 8px; }
.page-hero h1{ margin-top: 14px; font-size: clamp(2rem, 4.6vw, 3.4rem); max-width: 20ch; }
.hero-sub{ margin-top: 20px; font-size: 1rem; line-height: 1.7; max-width: 62ch; color: var(--fg-muted); }
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-figures{ display: flex; flex-wrap: wrap; gap: clamp(28px, 5vw, 56px); margin-top: 48px; }
.hero-figure{ display: flex; flex-direction: column; gap: 4px; }
.hero-figure b{ font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--fg); }
.hero-figure span{ font-size: 0.76rem; letter-spacing: 0.04em; color: var(--fg-muted); }

.detail{ padding-block: clamp(70px, 10vw, 120px); }
.detail-grid{ display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.detail-grid h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 18px; }
.detail-grid > div > p{ font-size: 0.96rem; line-height: 1.75; margin-top: 14px; }
.check-list{ list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.check-list li{ display: flex; align-items: flex-start; gap: 12px; font-size: 0.94rem; color: var(--fg-muted); }
.check-list svg{ flex-shrink: 0; width: 18px; height: 18px; color: var(--accent); margin-top: 2px; }
.detail-card{ background: var(--bg-panel); border: 1px solid var(--border); border-radius: 4px; padding: clamp(24px, 3vw, 32px); }
.detail-card h3{ font-family: var(--font-display); font-style: italic; font-size: 1.2rem; margin-bottom: 16px; }
.detail-card ul{ list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.detail-card ul li{ font-size: 0.92rem; color: var(--fg-muted); padding-left: 14px; position: relative; }
.detail-card ul li::before{ content: '·'; position: absolute; left: 0; color: var(--accent); }

.process{ padding-block: clamp(60px, 9vw, 100px); border-top: 1px solid var(--border); }
.process-grid{ display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); margin-top: clamp(32px, 5vw, 56px); }
.process-step{ background: var(--bg-panel); padding: clamp(28px, 3vw, 36px); display: flex; flex-direction: column; gap: 14px; }
.process-num{ font-family: var(--font-display); font-style: italic; color: var(--accent); font-size: 0.95rem; }
.process-step h3{ font-family: var(--font-display); font-size: 1.15rem; }
.process-step p{ font-size: 0.9rem; }
@media (max-width: 860px){ .process-grid, .detail-grid{ grid-template-columns: 1fr; } }

.related{ padding-block: clamp(60px, 9vw, 100px); border-top: 1px solid var(--border); }
.related-grid{ display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: clamp(28px, 4vw, 44px); }
.related-card{ display: block; padding: 24px; border: 1px solid var(--border); border-radius: 4px; transition: border-color 0.3s var(--ease), background 0.3s var(--ease); }
.related-card:hover{ border-color: var(--border-strong); background: var(--bg-panel); }
.related-card h3{ font-family: var(--font-display); font-style: italic; font-size: 1.1rem; color: var(--fg); }
.related-card p{ margin-top: 8px; font-size: 0.86rem; }
@media (max-width: 780px){ .related-grid{ grid-template-columns: 1fr; } }

/* ===== Footer ===== */
footer{
  padding: 44px 0 calc(36px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  border-top: 1px solid var(--border);
}
footer .mark{ width: 26px; height: 26px; color: var(--fg-faint); margin: 0 auto 14px; }
footer p{ font-size: 0.72rem; letter-spacing: 0.08em; color: var(--fg-faint); }