/* =========================================================
   Vishnu株式会社 — Corporate Site
   Theme: matte black × gold foil / quiet luxury
   ========================================================= */

:root{
  --bg:        #0b0a08;
  --bg-2:      #0e0c09;
  --panel:     #15120c;
  --gold-1:    #8a6a2f;
  --gold-2:    #d9b25f;
  --gold-3:    #f4dda6;
  --ink:       #ece6d8;
  --muted:     #968d7c;
  --line:      rgba(217,178,95,.20);
  --line-soft: rgba(217,178,95,.10);
  --gold-grad: linear-gradient(118deg,#9b7833 0%,#d9b25f 36%,#f6e0ac 52%,#cda559 68%,#876729 100%);
  --gold-solid:#e8cd86;
  --serif: "Cormorant Garamond", "Shippori Mincho", "Noto Sans JP", serif;
  --sans:  "Montserrat", "Noto Sans JP", sans-serif;
  --jp:    "Noto Sans JP", sans-serif;
  --ease:  cubic-bezier(.22,.61,.36,1);
}

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

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--jp);
  font-weight:300;
  line-height:1.9;
  letter-spacing:.02em;
  overflow-x:hidden;
  position:relative;
}

::selection{ background:rgba(217,178,95,.28); color:#fff; }

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }

/* ---------- Atmosphere: grain + vignette ---------- */
.grain{
  position:fixed; inset:0; z-index:9000; pointer-events:none;
  opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vignette{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 0%, transparent 55%, rgba(0,0,0,.55) 100%);
}

/* gold text helper */
.gold, .section__lead em, .hero__word, .footer__word,
.eyebrow{ }
/* 和文ハイライトは金グラデ(text-clip)だと細いストロークで濁るため単色リッチゴールド */
.section__lead em,
.contact__lead em,
.field__statement strong,
.philosophy__body strong{
  font-style:normal;
  color:var(--gold-solid);
}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px clamp(20px,5vw,64px);
  transition:background .5s var(--ease), padding .5s var(--ease), border-color .5s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(11,10,8,.72);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  padding-top:14px; padding-bottom:14px;
  border-bottom:1px solid var(--line-soft);
}
.brand{ display:flex; align-items:center; gap:11px; }
.brand__mark{ width:28px; height:28px; object-fit:contain; }
.brand__name{
  font-family:var(--sans); font-weight:500;
  letter-spacing:.42em; font-size:15px; padding-left:.42em;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}
.nav{ display:flex; align-items:center; gap:clamp(18px,2.6vw,40px); }
.nav a{
  font-family:var(--sans); font-size:12px; font-weight:400;
  letter-spacing:.16em; color:var(--muted);
  position:relative; transition:color .35s;
}
.nav a:not(.nav__cta)::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:1px;
  background:var(--gold-2); transition:width .4s var(--ease);
}
.nav a:hover{ color:var(--ink); }
.nav a:not(.nav__cta):hover::after{ width:100%; }
.nav__cta{
  border:1px solid var(--line); padding:9px 18px; border-radius:1px;
  color:var(--gold-3); transition:background .4s, color .4s, border-color .4s;
}
.nav__cta:hover{ background:var(--gold-2); color:#1a1306; border-color:var(--gold-2); }

.nav-toggle{ display:none; background:none; border:0; cursor:pointer; width:34px; height:24px; position:relative; }
.nav-toggle span{ position:absolute; left:4px; right:4px; height:1.4px; background:var(--gold-2); transition:.4s var(--ease); }
.nav-toggle span:nth-child(1){ top:7px; } .nav-toggle span:nth-child(2){ bottom:7px; }
.nav-toggle.open span:nth-child(1){ top:11px; transform:rotate(45deg); }
.nav-toggle.open span:nth-child(2){ bottom:11px; transform:rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative; min-height:100svh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; overflow:hidden;
  background:
    radial-gradient(80% 60% at 50% 38%, #18140d 0%, var(--bg) 62%);
}
.hero__lines{ position:absolute; inset:0; pointer-events:none; }
.hero__lines span{
  position:absolute; left:-10%; width:120%; height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
  transform:rotate(-18deg); opacity:.5;
}
.hero__lines span:nth-child(1){ top:30%; }
.hero__lines span:nth-child(2){ top:46%; opacity:.32; }
.hero__lines span:nth-child(3){ top:62%; opacity:.2; }

.hero__inner{ position:relative; z-index:2; padding:0 24px; }
.hero__emblem{
  width:clamp(78px,11vw,128px); height:auto; margin:0 auto 30px;
  filter:drop-shadow(0 6px 24px rgba(217,178,95,.18));
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-9px) } }

.hero__word{
  font-family:var(--sans); font-weight:300;
  font-size:clamp(48px,12vw,150px); line-height:.96;
  letter-spacing:.2em; padding-left:.2em;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero__tag{
  font-family:var(--sans); font-weight:400;
  font-size:clamp(10px,1.5vw,15px); letter-spacing:.5em; padding-left:.5em;
  color:var(--muted); margin-top:22px;
}
.hero__sub{
  font-family:var(--serif); font-weight:500;
  font-size:clamp(17px,2.4vw,26px); letter-spacing:.06em;
  color:var(--ink); margin-top:34px; line-height:1.8;
}
.hero__sub span{ display:block; color:var(--muted); font-size:.82em; }

.hero__scroll{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%); z-index:2;
  font-family:var(--sans); font-size:9.5px; letter-spacing:.34em; color:var(--muted);
  display:flex; flex-direction:column; align-items:center; gap:12px;
}
.hero__scroll-line{ width:1px; height:46px; background:linear-gradient(var(--gold-2),transparent); position:relative; overflow:hidden; }
.hero__scroll-line::after{ content:""; position:absolute; top:-46px; left:0; width:1px; height:46px; background:var(--gold-3); animation:scrolldot 2.4s var(--ease) infinite; }
@keyframes scrolldot{ 0%{ transform:translateY(0) } 60%,100%{ transform:translateY(92px) } }

/* =========================================================
   Sections (shared)
   ========================================================= */
.section{
  position:relative; z-index:2;
  max-width:1120px; margin:0 auto;
  padding:clamp(96px,15vh,180px) clamp(22px,6vw,72px);
}
.eyebrow{
  font-family:var(--sans); font-weight:500; font-size:11px;
  letter-spacing:.34em; color:var(--gold-2); margin-bottom:26px;
}
.section__lead{
  font-family:var(--serif); font-weight:500;
  font-size:clamp(30px,5.4vw,62px); line-height:1.3; letter-spacing:.03em;
  color:var(--ink); max-width:18ch;
}
.section__lead em{ font-style:normal; }

/* ---------- Philosophy ---------- */
.philosophy__grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(28px,5vw,72px);
  margin-top:54px;
}
.philosophy__body{ font-size:clamp(14px,1.5vw,17px); color:var(--muted); line-height:2; }
.philosophy__body strong{ font-weight:500; }

.mvv{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:74px; }
.mvv__card{
  border:1px solid var(--line-soft); border-radius:2px;
  padding:34px 28px; background:linear-gradient(160deg,var(--panel),transparent);
  transition:border-color .5s, transform .5s var(--ease);
}
.mvv__card:hover{ border-color:var(--line); transform:translateY(-4px); }
.mvv__key{
  font-family:var(--serif); font-style:italic; font-size:24px;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
  display:block; margin-bottom:16px;
}
.mvv__text{ font-size:14px; color:var(--ink); line-height:1.9; }

/* ---------- Field ---------- */
.field__statement{
  font-family:var(--serif); font-weight:500; font-size:clamp(18px,2.4vw,28px);
  color:#b9b1a1; margin-top:36px; line-height:1.8; max-width:24ch; letter-spacing:.04em;
}
.field__pills{ list-style:none; display:flex; flex-wrap:wrap; gap:12px; margin-top:48px; }
.field__pills li{
  font-family:var(--sans); font-size:12px; letter-spacing:.12em; color:var(--ink);
  border:1px solid var(--line); border-radius:40px; padding:11px 22px;
  transition:background .4s, color .4s, border-color .4s;
}
.field__pills li:hover{ background:var(--gold-2); color:#1a1306; border-color:var(--gold-2); }

/* ---------- Services ---------- */
.tiers{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:60px; }
.tier{
  position:relative; border:1px solid var(--line-soft); border-radius:2px;
  padding:42px 30px 46px; background:linear-gradient(170deg,var(--bg-2),transparent);
  transition:transform .55s var(--ease), border-color .55s, box-shadow .55s;
  overflow:hidden;
}
.tier::before{
  content:""; position:absolute; inset:0; opacity:0; transition:opacity .55s;
  background:radial-gradient(120% 80% at 50% -10%, rgba(217,178,95,.10), transparent 60%);
}
.tier:hover{ transform:translateY(-6px); border-color:var(--line); }
.tier:hover::before{ opacity:1; }
.tier--feature{
  border-color:var(--line);
  background:linear-gradient(170deg,#181308,transparent);
  box-shadow:0 24px 60px -30px rgba(217,178,95,.30);
}
.tier__badge{
  position:absolute; top:16px; right:16px;
  font-family:var(--sans); font-size:9px; letter-spacing:.18em; color:#1a1306;
  background:var(--gold-grad); padding:5px 10px; border-radius:40px;
}
.tier__no{ font-family:var(--sans); font-size:11px; letter-spacing:.28em; color:var(--gold-2); }
.tier__name{ font-family:var(--serif); font-weight:500; font-size:25px; color:var(--ink); margin:18px 0 14px; }
.tier__desc{ font-size:13.5px; color:var(--muted); line-height:1.95; }

/* ---------- Company ---------- */
.profile{ margin-top:52px; border-top:1px solid var(--line-soft); }
.profile__row{
  display:grid; grid-template-columns:160px 1fr; gap:24px;
  padding:24px 4px; border-bottom:1px solid var(--line-soft);
}
.profile__row dt{ font-family:var(--sans); font-size:12px; letter-spacing:.18em; color:var(--gold-2); padding-top:3px; }
.profile__row dd{ font-size:15px; color:var(--ink); line-height:1.8; }

/* ---------- Contact ---------- */
.contact{ text-align:center; max-width:980px; }
.contact__lead{
  font-family:var(--serif); font-weight:500; font-size:clamp(34px,7vw,76px);
  line-height:1.24; color:var(--ink); letter-spacing:.02em;
}
.contact__lead em{ font-style:normal; }
.contact__panel{
  margin-top:56px; display:flex; align-items:center; justify-content:center;
  gap:clamp(28px,6vw,72px); flex-wrap:wrap;
}
.contact__mail{
  font-family:var(--sans); font-weight:400; font-size:clamp(16px,2.4vw,26px);
  letter-spacing:.08em; color:var(--gold-3); position:relative; padding-bottom:8px;
}
.contact__mail::after{ content:""; position:absolute; left:0; bottom:0; width:100%; height:1px; background:var(--line); transition:background .4s; }
.contact__mail:hover::after{ background:var(--gold-2); }
.contact__qr{ display:flex; flex-direction:column; align-items:center; gap:10px; }
.contact__qr img{ width:96px; height:96px; opacity:.9; }
.contact__qr span{ font-family:var(--sans); font-size:9px; letter-spacing:.3em; color:var(--muted); }

/* =========================================================
   Footer
   ========================================================= */
.footer{
  position:relative; z-index:2; text-align:center;
  padding:80px 24px 60px; border-top:1px solid var(--line-soft);
  background:var(--bg-2);
}
.footer__mark{ width:46px; margin:0 auto 18px; opacity:.9; }
.footer__word{
  font-family:var(--sans); font-weight:300; letter-spacing:.34em; padding-left:.34em;
  font-size:20px; background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.footer__tag{ font-family:var(--sans); font-size:9.5px; letter-spacing:.4em; color:var(--muted); margin-top:14px; }
.footer__copy{ font-family:var(--sans); font-size:10px; letter-spacing:.1em; color:#8b8377; margin-top:34px; }

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.mvv .reveal:nth-child(2){ transition-delay:.1s; }
.mvv .reveal:nth-child(3){ transition-delay:.2s; }
.tiers .reveal:nth-child(2){ transition-delay:.1s; }
.tiers .reveal:nth-child(3){ transition-delay:.2s; }
.field__pills li{ transition:opacity .8s var(--ease), transform .8s var(--ease), background .4s, color .4s, border-color .4s; }
.field__pills li:nth-child(2){ transition-delay:.06s } .field__pills li:nth-child(3){ transition-delay:.12s }
.field__pills li:nth-child(4){ transition-delay:.18s } .field__pills li:nth-child(5){ transition-delay:.24s }

@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero__emblem,.hero__scroll-line::after{ animation:none; }
  .vcard,.gw img,.mvv__card,.tier,.cap,.field__pills li{ transition:none !important; }
  .vcard:hover,.mvv__card:hover,.tier:hover,.cap:hover{ transform:none; }
  .gw:hover img{ transform:none; }
  html{ scroll-behavior:auto; }
}

/* =========================================================
   WORKS page
   ========================================================= */
.nav a.is-active{ color:var(--gold-3); }
.nav a.is-active::after{ width:100% !important; background:var(--gold-2); }

.works-hero{
  position:relative; z-index:2; text-align:center;
  padding:clamp(130px,20vh,210px) 24px clamp(40px,7vh,70px);
  background:radial-gradient(80% 60% at 50% 30%, #16120c 0%, var(--bg) 64%);
}
.works-hero__inner{ max-width:760px; margin:0 auto; }
.works-hero__title{
  font-family:var(--sans); font-weight:300; letter-spacing:.22em; padding-left:.22em;
  font-size:clamp(46px,11vw,124px); line-height:1; margin:14px 0 26px;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.works-hero__sub{ font-family:var(--serif); font-weight:500; font-size:clamp(16px,2.2vw,23px); color:var(--muted); line-height:1.8; }
.works-hero__note{ font-family:var(--jp); font-size:11px; color:#857c6e; margin-top:18px; letter-spacing:.02em; }
.works-hero__cats{
  display:flex; align-items:center; justify-content:center; flex-wrap:wrap;
  gap:clamp(10px,2vw,22px); margin-top:46px;
}
.works-hero__cats span{ font-family:var(--sans); font-size:11px; letter-spacing:.26em; color:var(--ink); }
.works-hero__cats i{ width:5px; height:5px; border-radius:50%; background:var(--gold-2); opacity:.6; }

.gallery{
  position:relative; z-index:2;
  max-width:1280px; margin:0 auto; padding:clamp(20px,4vh,40px) clamp(16px,3vw,40px) clamp(60px,10vh,110px);
  display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(10px,1.4vw,18px);
  grid-auto-flow:dense;
}
.gw{
  position:relative; overflow:hidden; border:1px solid var(--line-soft);
  aspect-ratio:4/3; background:#111; display:block; margin:0;
}
.gw--wide{ grid-column:span 2; }
.gw--tall{ grid-row:span 2; aspect-ratio:3/4; }
.gw img{ width:100%; height:100%; object-fit:cover; transition:transform 1.1s var(--ease), filter .6s; filter:saturate(.92) brightness(.96); }
.gw::after{ content:""; position:absolute; inset:0; background:linear-gradient(transparent 45%, rgba(7,6,4,.82)); opacity:.55; transition:opacity .5s; }
.gw:hover img{ transform:scale(1.06); filter:saturate(1.05) brightness(1); }
.gw:hover::after{ opacity:.9; }
.gw:hover{ border-color:var(--line); }
.gw__meta{
  position:absolute; left:18px; bottom:16px; right:18px; z-index:2;
  font-family:var(--sans); font-size:12px; letter-spacing:.04em; color:var(--ink);
  transform:translateY(8px); opacity:0; transition:transform .5s var(--ease), opacity .5s;
}
.gw__meta b{
  display:block; font-size:10px; letter-spacing:.24em; margin-bottom:5px;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; font-weight:600;
}
.gw:hover .gw__meta{ transform:none; opacity:1; }

.caps__grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:54px; }
.cap{
  border:1px solid var(--line-soft); border-radius:2px; padding:34px 30px;
  background:linear-gradient(165deg,var(--panel),transparent); transition:border-color .5s, transform .5s var(--ease);
}
.cap:hover{ border-color:var(--line); transform:translateY(-4px); }
.cap__no{ font-family:var(--serif); font-style:italic; font-size:22px;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.cap h3{ font-family:var(--serif); font-weight:500; font-size:22px; color:var(--ink); margin:10px 0 12px; }
.cap p{ font-size:13.5px; color:var(--muted); line-height:1.95; }

.works-cta{ text-align:center; }
.works-cta__btn{
  display:inline-block; margin-top:38px; font-family:var(--sans); font-size:13px; letter-spacing:.14em;
  color:var(--gold-3); border:1px solid var(--line); padding:16px 38px; border-radius:1px;
  transition:background .45s, color .45s, border-color .45s;
}
.works-cta__btn:hover{ background:var(--gold-2); color:#1a1306; border-color:var(--gold-2); }

/* ---------- Showreel (映像ギャラリー) ---------- */
.showreel__lede{ font-size:clamp(13px,1.5vw,15.5px); color:var(--muted); margin-top:22px; max-width:46ch; line-height:1.9; }
.showreel__sub{
  font-family:var(--sans); font-size:12px; letter-spacing:.26em; color:var(--gold-2);
  margin:64px 0 26px; padding-bottom:14px; border-bottom:1px solid var(--line-soft);
}
.showreel__more{ font-size:12px; color:var(--muted); line-height:2.1; margin-top:40px; letter-spacing:.02em; }

.vgrid{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(10px,1.4vw,18px); margin-top:46px; }
.vgrid--short{ grid-template-columns:repeat(4,1fr); }

.vcard{
  position:relative; display:flex; flex-direction:column; justify-content:flex-end;
  aspect-ratio:16/9; padding:20px; cursor:pointer; overflow:hidden; text-align:left;
  border:1px solid var(--line-soft); border-radius:2px; color:var(--ink);
  background:
    radial-gradient(130% 120% at 50% -20%, rgba(217,178,95,.14), transparent 58%),
    linear-gradient(165deg,#16120c 0%, #0a0907 100%);
  transition:transform .55s var(--ease), border-color .55s, box-shadow .55s;
}
.vcard::before{ /* faint V watermark */
  content:""; position:absolute; right:-18px; top:-22px; width:120px; height:120px;
  background:url("../assets/logo-sm.png") no-repeat center/contain; opacity:.06;
  transition:opacity .55s, transform .9s var(--ease);
}
.vcard--feature{ grid-column:span 2; grid-row:span 2; aspect-ratio:auto; }
.vcard--v{ aspect-ratio:9/13; }
.vcard:hover{ transform:translateY(-5px); border-color:var(--line); box-shadow:0 26px 60px -34px rgba(217,178,95,.4); }
.vcard:hover::before{ opacity:.12; transform:rotate(6deg) scale(1.05); }
.vcard:focus-visible{ outline:2px solid var(--gold-2); outline-offset:3px; }

.vcard__play{
  position:absolute; top:50%; left:50%; width:60px; height:60px; transform:translate(-50%,-58%);
  border:1px solid var(--line); border-radius:50%;
  background:rgba(11,10,8,.4); transition:background .5s var(--ease), transform .5s var(--ease), border-color .5s;
}
.vcard__play::after{
  content:""; position:absolute; top:50%; left:53%; transform:translate(-50%,-50%);
  border-style:solid; border-width:9px 0 9px 15px; border-color:transparent transparent transparent var(--gold-2);
  transition:border-color .5s;
}
.vcard--feature .vcard__play{ width:84px; height:84px; }
.vcard--feature .vcard__play::after{ border-width:12px 0 12px 20px; }
.vcard:hover .vcard__play{ background:var(--gold-2); border-color:var(--gold-2); transform:translate(-50%,-58%) scale(1.08); }
.vcard:hover .vcard__play::after{ border-color:transparent transparent transparent #120d05; }

.vcard__cat{
  position:relative; z-index:2; font-family:var(--sans); font-size:10px; letter-spacing:.24em; font-weight:600;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.vcard__title{
  position:relative; z-index:2; font-family:var(--serif); font-weight:500; font-size:clamp(17px,1.9vw,22px);
  color:var(--ink); margin-top:8px; line-height:1.3;
}
.vcard--feature .vcard__title{ font-size:clamp(22px,2.8vw,34px); }
.vcard__title i{ display:block; font-style:normal; font-family:var(--jp); font-weight:300; font-size:12.5px; color:var(--muted); margin-top:6px; letter-spacing:.04em; }

/* ---------- Focus visibility (keyboard) ---------- */
a:focus-visible, .brand:focus-visible, .nav__cta:focus-visible,
.contact__mail:focus-visible, .works-cta__btn:focus-visible,
.hero__scroll:focus-visible, .nav-toggle:focus-visible, .vcard:focus-visible{
  outline:2px solid var(--gold-3); outline-offset:3px; border-radius:2px;
}

@media (max-width:980px){
  .vgrid, .vgrid--short{ grid-template-columns:repeat(2,1fr); }
  .vcard--feature{ grid-column:span 2; grid-row:span 1; aspect-ratio:16/9; }
  .vcard--v{ aspect-ratio:9/13; }
  .gallery{ grid-template-columns:repeat(2,1fr); }
  .gw--wide{ grid-column:span 2; }
  .gw--tall{ grid-row:span 1; aspect-ratio:4/3; }
  .caps__grid{ grid-template-columns:1fr; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:820px){
  .nav{
    position:fixed; inset:0 0 0 auto; width:min(80vw,330px);
    flex-direction:column; align-items:flex-start; justify-content:flex-start; gap:22px;
    padding:104px 40px 44px; background:rgba(10,9,7,.97); backdrop-filter:blur(16px);
    overflow-y:auto; transform:translateX(100%); transition:transform .55s var(--ease); z-index:999;
  }
  .nav.open{ transform:none; }
  .nav a{ font-size:15px; letter-spacing:.18em; }
  .nav-toggle{ display:block; z-index:1001; }
  .philosophy__grid{ grid-template-columns:1fr; }
  .mvv{ grid-template-columns:1fr; }
  .tiers{ grid-template-columns:1fr; }
  .profile__row{ grid-template-columns:1fr; gap:6px; padding:20px 4px; }
}

@media (max-width:560px){
  .gallery, .vgrid, .vgrid--short{ grid-template-columns:1fr; }
  .gw--wide{ grid-column:span 1; }
  .gw--tall{ grid-row:span 1; aspect-ratio:4/3; }
  .vcard--feature{ grid-column:span 1; grid-row:span 1; aspect-ratio:16/9; }
  .vcard--v{ aspect-ratio:16/10; }
}