/* HINATA 日向 — Omakase. Sunlit Mediterranean stone × Japanese omakase.
   Design system authored fresh for this build. */

/* ---------- tokens ---------- */
:root{
  --bone:#f4efe6;       /* page base */
  --linen:#ece3d4;      /* alt warm band */
  --sand:#e2d6c0;       /* deeper warm */
  --cream:#faf7f0;      /* lightest */
  --ink:#1c1a17;        /* text / dark band */
  --ink-2:#34302a;
  --ink-soft:#5f574c;   /* muted body */
  --hair:#cdbfa8;       /* hairline border */
  --hair-dark:#48433a;
  --terra:#b8533a;      /* THE accent */
  --terra-deep:#8f3d2a;
  --olive:#5c5d3f;      /* secondary */
  --gold:#c08a4e;       /* warm metallic, sparingly */

  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;

  --maxw:1280px;
  --gutter:clamp(1.25rem,5vw,5rem);
  --band:clamp(4.5rem,9vw,9rem);   /* vertical band rhythm */

  --img-filter:saturate(1.04) contrast(1.03) brightness(1.02) sepia(.06);
}

/* ---------- reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  font-family:var(--sans);background:var(--bone);color:var(--ink);
  line-height:1.6;overflow-x:hidden;
  font-feature-settings:"kern" 1,"liga" 1;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--terra);color:var(--cream)}
:focus-visible{outline:2px solid var(--terra);outline-offset:3px}

/* filmic grain — plain opacity (no blend-mode; LAW: blend hangs renderer) */
body::after{
  content:"";position:fixed;inset:0;z-index:9000;pointer-events:none;opacity:.05;
  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='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- type scale ---------- */
.display{font-family:var(--serif);font-weight:340;line-height:.98;letter-spacing:-.015em;
  font-size:clamp(2.9rem,8vw,7rem);font-optical-sizing:auto}
.h2{font-family:var(--serif);font-weight:360;line-height:1.04;letter-spacing:-.01em;
  font-size:clamp(2rem,4.6vw,3.6rem)}
.h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.15}
.eyebrow{font-family:var(--sans);font-weight:500;text-transform:uppercase;
  letter-spacing:.32em;font-size:.72rem;color:var(--terra)}
.lede{font-size:clamp(1.12rem,1.7vw,1.4rem);line-height:1.55;color:var(--ink-2);font-weight:350}
.kana{font-family:var(--serif);font-style:italic}
p{max-width:62ch}
.muted{color:var(--ink-soft)}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.band{padding-block:var(--band)}
.band--bone{background:var(--bone)}
.band--linen{background:var(--linen)}
.band--ink{background:var(--ink);color:var(--cream)}
.band--ink .eyebrow{color:var(--gold)}
.band--ink .muted{color:#b8ad9c}
.band--ink .display,.band--ink .h2,.band--ink .h3{color:var(--cream)}
.rule{height:1px;background:var(--hair);border:0;margin:0}
.band--ink .rule{background:var(--hair-dark)}

/* numeral graphic */
.numeral{font-family:var(--serif);font-size:clamp(5rem,16vw,13rem);line-height:.8;
  color:transparent;-webkit-text-stroke:1px var(--hair);opacity:.85;font-weight:300;user-select:none}
.band--ink .numeral{-webkit-text-stroke:1px var(--hair-dark)}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:1000;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;
  padding:1.05rem var(--gutter);
  background:color-mix(in srgb,var(--bone) 80%,transparent);
  backdrop-filter:blur(12px) saturate(1.1);-webkit-backdrop-filter:blur(12px) saturate(1.1);
  border-bottom:1px solid transparent;transition:padding .35s ease,background .35s ease,border-color .35s ease}
.nav.shrink{padding:.6rem var(--gutter);background:color-mix(in srgb,var(--bone) 94%,transparent);
  border-bottom:1px solid var(--hair)}
.nav__brand{font-family:var(--serif);font-size:1.3rem;letter-spacing:.18em;font-weight:500;display:flex;align-items:baseline;gap:.5rem}
.nav__brand b{font-weight:500}
.nav__brand span{font-size:.9rem;color:var(--terra)}
.nav__links{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.4rem);list-style:none}
.nav__links a{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);
  position:relative;padding-block:.35rem}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--terra);transition:width .3s ease}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{width:100%}
.nav__links a[aria-current="page"]{color:var(--terra)}
.nav__cta{border:1px solid var(--ink);border-radius:2px;padding:.55rem 1.1rem !important;
  background:var(--ink);color:var(--cream) !important;letter-spacing:.14em;transition:background .3s,color .3s}
.nav__cta::after{display:none}
.nav__cta:hover{background:var(--terra);border-color:var(--terra)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.nav__burger span{width:24px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}
.nav.open .nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .nav__burger span:nth-child(2){opacity:0}
.nav.open .nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero (full-bleed image + scrim + overlay; STATIC) ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding:0 var(--gutter) clamp(3rem,8vh,7rem);overflow:hidden}
.hero--page{min-height:74svh}
.hero__img{position:absolute;inset:0;z-index:-2}
.hero__img img{width:100%;height:100%;object-fit:cover;filter:var(--img-filter)}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(20,18,16,.34) 0%,rgba(20,18,16,.06) 32%,rgba(20,18,16,.5) 88%,rgba(20,18,16,.72) 100%)}
.hero__scrim::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 50% 40%,transparent 55%,rgba(20,18,16,.4) 100%)}
.hero__inner{position:relative;max-width:var(--maxw);margin-inline:auto;width:100%;color:var(--cream)}
.hero__inner .eyebrow{color:#f0c9a8}
.hero .display{color:#fbf7ef;text-shadow:0 2px 40px rgba(0,0,0,.35);max-width:16ch}
.hero__sub{margin-top:1.4rem;max-width:46ch;color:#f3ece0;font-size:clamp(1rem,1.5vw,1.25rem)}
.hero__meta{margin-top:2rem;display:flex;flex-wrap:wrap;gap:1.5rem 2.4rem;align-items:center}

/* vertical stacked wordmark rail (Adachi cue) */
.railmark{position:absolute;top:50%;right:clamp(.7rem,2.5vw,2.2rem);transform:translateY(-50%);
  z-index:0;display:flex;flex-direction:column;gap:.1em;writing-mode:vertical-rl;
  font-family:var(--serif);font-size:clamp(.7rem,1vw,.95rem);letter-spacing:.55em;
  text-transform:uppercase;color:rgba(251,247,239,.6);user-select:none;pointer-events:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-size:.82rem;letter-spacing:.16em;
  text-transform:uppercase;padding:.92rem 1.7rem;border-radius:2px;font-weight:500;
  transition:transform .25s,background .3s,color .3s,border-color .3s;cursor:pointer;border:1px solid}
.btn--solid{background:var(--terra);color:var(--cream);border-color:var(--terra)}
.btn--solid:hover{background:var(--terra-deep);border-color:var(--terra-deep)}
.btn--ghost{background:transparent;color:var(--cream);border-color:rgba(251,247,239,.55)}
.btn--ghost:hover{background:var(--cream);color:var(--ink);border-color:var(--cream)}
.btn--ink{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.btn--ink:hover{background:var(--terra);border-color:var(--terra)}
.btn .arw{transition:transform .25s}
.btn:hover .arw{transform:translateX(4px)}

/* ---------- intro / split ---------- */
.split{display:grid;grid-template-columns:1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
@media(min-width:880px){
  .split{grid-template-columns:1.05fr .95fr}
  .split--rev .split__media{order:2}
  .split--wide{grid-template-columns:1fr 1.25fr}
}
.split__media{position:relative}
.split__media img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:var(--img-filter);border-radius:2px}
.split__media .cap{position:absolute;bottom:0;left:0;transform:translateY(50%);
  background:var(--terra);color:var(--cream);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  padding:.5rem .9rem;border-radius:2px}
.eyebrow+.h2,.eyebrow+.display{margin-top:1.1rem}
.h2+p,.h3+p,.lede+p,.split__body p+p{margin-top:1.2rem}
.split__body .btn,.intro__cta{margin-top:2rem}

/* drop cap for editorial lede */
.dropcap::first-letter{font-family:var(--serif);float:left;font-size:4.4em;line-height:.72;
  padding:.06em .12em 0 0;color:var(--terra);font-weight:400}

/* ---------- signpost cards ---------- */
.signposts{display:grid;grid-template-columns:1fr;gap:1.4rem}
@media(min-width:760px){.signposts{grid-template-columns:repeat(3,1fr)}}
.spost{position:relative;border:1px solid var(--hair);border-radius:3px;overflow:hidden;
  background:var(--cream);display:flex;flex-direction:column;min-height:340px;
  transition:transform .35s ease,box-shadow .35s ease}
.spost:hover{transform:translateY(-5px);box-shadow:0 24px 50px -28px rgba(28,26,23,.45)}
.spost__img{height:200px;overflow:hidden}
.spost__img img{width:100%;height:100%;object-fit:cover;filter:var(--img-filter);transition:filter .4s}
.spost:hover .spost__img img{filter:var(--img-filter) brightness(1.06)}
.spost__body{padding:1.5rem 1.5rem 1.7rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.spost__body .num{font-family:var(--serif);color:var(--terra);font-size:.85rem;letter-spacing:.1em}
.spost__body h3{font-family:var(--serif);font-size:1.45rem}
.spost__body .go{margin-top:auto;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--terra);display:inline-flex;gap:.5rem;align-items:center}
.spost__body .go .arw{transition:transform .25s}
.spost:hover .go .arw{transform:translateX(5px)}

/* ---------- pull quote ---------- */
.pull{text-align:center;max-width:min(92vw,46rem);margin-inline:auto}
.pull .mark{font-family:var(--serif);color:var(--terra);font-size:4rem;line-height:0;display:block;height:.5em}
.pull blockquote{font-family:var(--serif);font-weight:340;font-style:italic;
  font-size:clamp(1.7rem,4vw,3rem);line-height:1.18;letter-spacing:-.01em}
.pull cite{display:block;margin-top:1.8rem;font-style:normal;font-family:var(--sans);
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft)}

/* ---------- omakase course list (editorial, dotted leader) ---------- */
.courses{border-top:1px solid var(--hair)}
.course{display:grid;grid-template-columns:auto 1fr auto;gap:1.2rem;align-items:baseline;
  padding:1.5rem 0;border-bottom:1px solid var(--hair)}
.course__no{font-family:var(--serif);color:var(--terra);font-size:1rem;min-width:2.4ch}
.course__main{min-width:0}
.course__name{font-family:var(--serif);font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.2}
.course__name .kana{color:var(--ink-soft);font-size:.8em;margin-left:.5rem}
.course__desc{color:var(--ink-soft);font-size:.95rem;margin-top:.35rem;max-width:60ch}
.course__price{font-family:var(--serif);font-size:1.05rem;white-space:nowrap;color:var(--ink-2)}
.band--ink .course,.band--ink .courses{border-color:var(--hair-dark)}
.band--ink .course__desc{color:#b8ad9c}
.band--ink .course__price{color:var(--cream)}

/* ---------- gallery strip (asymmetric) ---------- */
.gal{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:760px){.gal{grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr}}
.gal figure{overflow:hidden;border-radius:2px}
.gal img{width:100%;height:100%;object-fit:cover;filter:var(--img-filter);aspect-ratio:3/4}
@media(min-width:760px){
  .gal .tall{grid-row:span 2}
  .gal .wide{grid-column:span 2;aspect-ratio:auto}
  .gal .wide img{aspect-ratio:16/10}
}

/* ---------- reservation widget ---------- */
.resv{display:grid;grid-template-columns:1fr;gap:clamp(2rem,4vw,3.5rem)}
@media(min-width:920px){.resv{grid-template-columns:1.3fr .7fr}}
.resv__panel,.resv__summary{min-width:0} /* prevent grid blowout from the day-strip */
.daystrip,.slots{min-width:0}
.resv__panel{background:var(--cream);border:1px solid var(--hair);border-radius:4px;
  padding:clamp(1.5rem,3vw,2.5rem)}
.field{margin-bottom:1.7rem}
.field>label{display:block;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:.8rem;font-weight:600}
.daystrip{display:flex;gap:.6rem;overflow-x:auto;padding-bottom:.6rem;scrollbar-width:thin}
.day{flex:0 0 auto;min-width:64px;text-align:center;border:1px solid var(--hair);border-radius:3px;
  padding:.7rem .5rem;cursor:pointer;background:var(--bone);transition:.2s;line-height:1.25}
.day small{display:block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.day b{font-family:var(--serif);font-size:1.3rem;font-weight:400}
.day em{display:block;font-style:normal;font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft)}
.day:hover{border-color:var(--terra)}
.day.sel{background:var(--ink);border-color:var(--ink)}
.day.sel small,.day.sel b,.day.sel em{color:var(--cream)}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:.6rem}
.slot{border:1px solid var(--hair);border-radius:3px;padding:.7rem .4rem;text-align:center;
  cursor:pointer;background:var(--bone);font-size:.92rem;transition:.2s;font-variant-numeric:tabular-nums}
.slot small{display:block;font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft);margin-top:.15rem}
.slot:hover:not(.gone){border-color:var(--terra)}
.slot.sel{background:var(--terra);border-color:var(--terra);color:var(--cream)}
.slot.sel small{color:#f3d8cb}
.slot.gone{opacity:.4;cursor:not-allowed;text-decoration:line-through;background:var(--linen)}
.seatgrid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.seat{border:1px solid var(--hair);border-radius:3px;padding:1rem;cursor:pointer;background:var(--bone);transition:.2s}
.seat:hover{border-color:var(--terra)}
.seat.sel{border-color:var(--terra);background:#fbf1ec}
.seat b{font-family:var(--serif);font-size:1.1rem;display:block}
.seat small{color:var(--ink-soft);font-size:.8rem}
.stepper{display:flex;align-items:center;gap:1rem}
.stepper button{width:42px;height:42px;border:1px solid var(--hair);background:var(--bone);
  border-radius:3px;font-size:1.3rem;cursor:pointer;transition:.2s;color:var(--ink)}
.stepper button:hover{border-color:var(--terra);color:var(--terra)}
.stepper output{font-family:var(--serif);font-size:1.6rem;min-width:2.5ch;text-align:center}
.inp{width:100%;border:1px solid var(--hair);background:var(--bone);border-radius:3px;
  padding:.85rem 1rem;font-family:var(--sans);font-size:1rem;color:var(--ink);transition:.2s}
.inp:focus{outline:none;border-color:var(--terra)}
.inrow{display:grid;grid-template-columns:1fr;gap:1.2rem}
@media(min-width:560px){.inrow{grid-template-columns:1fr 1fr}}
.resv__summary{position:sticky;top:6rem;align-self:start;border:1px solid var(--hair);
  border-radius:4px;padding:1.6rem;background:var(--linen)}
.resv__summary h3{font-family:var(--serif);font-size:1.3rem;margin-bottom:1rem}
.sumrow{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px dashed var(--hair);font-size:.92rem}
.sumrow b{font-weight:600}
.sumrow .v{color:var(--ink-soft);text-align:right}
.resv__confirm{margin-top:1.4rem;padding:1.1rem;border-radius:3px;background:#eef0e3;border:1px solid var(--olive);
  color:var(--olive);font-size:.92rem;display:none}
.resv__confirm.show{display:block}

/* ---------- info grid (visit) ---------- */
.infogrid{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:680px){.infogrid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.infogrid{grid-template-columns:repeat(4,1fr)}}
.info{border-top:2px solid var(--ink);padding-top:1.1rem}
.info h4{font-family:var(--sans);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--terra);margin-bottom:.7rem}
.info p{font-size:.98rem;color:var(--ink-2)}
.info p b{font-weight:600}

/* faq */
.faq{border-top:1px solid var(--hair)}
.faq details{border-bottom:1px solid var(--hair);padding:1.2rem 0}
.faq summary{font-family:var(--serif);font-size:1.2rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--terra);font-size:1.5rem;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:.9rem;color:var(--ink-soft)}

/* legal */
.legal h2{margin-top:2.5rem}
.legal h3{margin-top:1.8rem;font-size:1.2rem}
.legal p,.legal li{color:var(--ink-2);margin-top:.9rem;max-width:72ch}
.legal ul{padding-left:1.3rem}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#cabfae;padding-block:clamp(3.5rem,7vw,6rem) 2.5rem}
.foot__top{display:grid;grid-template-columns:1fr;gap:2.5rem}
@media(min-width:760px){.foot__top{grid-template-columns:2fr 1fr 1fr}}
.foot__mark{font-family:var(--serif);font-size:clamp(2.5rem,7vw,4.5rem);color:var(--cream);line-height:.9;letter-spacing:-.01em}
.foot__mark span{color:var(--terra)}
.foot h5{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:1.1rem}
.foot a{display:block;padding:.3rem 0;font-size:.95rem;color:#cabfae;transition:color .2s}
.foot a:hover{color:var(--cream)}
.foot__bot{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--hair-dark);font-size:.8rem;color:#8f8474}
.foot__bot a{display:inline;color:#8f8474}
.foot__bot a:hover{color:var(--cream)}

/* ---------- reveal (opacity-only; LAW: heroes static, no translate on image blocks) ---------- */
.reveal{opacity:0;transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
/* text-only blocks rise gently; image blocks (.split__media/.spost/.gal) stay opacity-only */
.split__body.reveal,.pull.reveal,.course.reveal,.info.reveal,.faq details.reveal,
.h2.reveal,.eyebrow.reveal,.lede.reveal,.numeral.reveal{transform:translateY(20px)}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}.reveal[data-d="4"]{transition-delay:.32s}
/* course rows cascade as the list enters */
.course.reveal:nth-child(1){transition-delay:.04s}.course.reveal:nth-child(2){transition-delay:.09s}
.course.reveal:nth-child(3){transition-delay:.14s}.course.reveal:nth-child(4){transition-delay:.19s}
.course.reveal:nth-child(5){transition-delay:.24s}.course.reveal:nth-child(6){transition-delay:.29s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* micro-interactions (hover only — no auto motion) */
.btn--solid,.btn--ink,.btn--ghost{transition:transform .25s,background .3s,color .3s,border-color .3s}
.btn--solid:hover,.btn--ink:hover{transform:translateY(-2px)}
.course{transition:background .3s ease}
.course:hover{background:rgba(184,83,58,.045)}
.course__no{transition:transform .3s ease}
.course:hover .course__no{transform:translateX(4px)}
.band--ink .course:hover{background:rgba(192,138,78,.08)}
.info{transition:border-color .3s ease}
.info:hover{border-color:var(--terra)}
.foot a{transition:color .2s,padding-left .25s}
.foot__top a:hover{padding-left:6px}

/* ---------- mobile nav ---------- */
@media(max-width:860px){
  .nav__burger{display:flex}
  /* NOTE: .nav has backdrop-filter → it becomes the containing block for this
     fixed drawer, so bottom:0 collapses to nav height. Pin with explicit svh. */
  .nav__links{position:fixed;top:0;right:0;left:auto;bottom:auto;height:100svh;
    width:min(78vw,360px);flex-direction:column;
    align-items:flex-start;justify-content:center;gap:1.5rem;padding:2rem var(--gutter);
    background:var(--cream);transform:translateX(100%);transition:transform .4s cubic-bezier(.6,0,.2,1);
    border-left:1px solid var(--hair);overflow-y:auto}
  .nav.open .nav__links{transform:translateX(0)}
  .nav__links a{font-size:1.1rem;letter-spacing:.1em}
  .nav__cta{margin-top:.5rem}
  .railmark{display:none}
}
@media(max-width:520px){
  .course{grid-template-columns:auto 1fr;gap:.5rem 1rem}
  .course__price{grid-column:2;margin-top:.3rem}
}