/* IKŌ — shared stylesheet for index.html + products.html */
:root{
  --mist:#F2F5F5; --mist-2:#E5EDED; --ink:#21272A; --ink-soft:#5C6669;
  --slate:#5B7E89; --gold:#B3995A; --line:rgba(33,39,42,.14);
  --serif:'Cormorant Garamond',serif; --sans:'Jost',system-ui,sans-serif;
  --jp:'Shippori Mincho',serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--mist);
  line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-weight:300}
.wrap{width:min(1160px,90vw);margin:0 auto}
section[id]{scroll-margin-top:84px}
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity 1.2s cubic-bezier(.16,1,.3,1),transform 1.2s cubic-bezier(.16,1,.3,1)}
[data-reveal].in{opacity:1;transform:none}
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--gold);z-index:99;transition:width .12s linear}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(242,245,245,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-i{display:flex;align-items:center;justify-content:space-between;height:68px;gap:14px}
.logo{font-family:var(--serif);font-weight:500;font-size:27px;letter-spacing:.34em;text-decoration:none;color:var(--ink)}
.links{display:flex;gap:30px;margin-left:auto}
.links a{font-size:13px;letter-spacing:.12em;color:var(--ink-soft);text-decoration:none;transition:.3s;white-space:nowrap}
.links a:hover,.links a[aria-current]{color:var(--slate)}
.cta-mini{font-size:12px;letter-spacing:.12em;border:1px solid var(--ink);padding:10px 20px;margin-left:8px;text-decoration:none;color:var(--ink);transition:.3s;white-space:nowrap}
.cta-mini:hover{background:var(--ink);color:var(--mist)}
.lang{display:flex;gap:3px;align-items:center;margin-left:14px}
.lang button{font-size:11px;letter-spacing:.04em;background:transparent;border:1px solid var(--line);color:var(--ink-soft);padding:6px 9px;cursor:pointer;transition:.25s}
.lang button:hover{color:var(--ink);border-color:var(--ink)}
.lang button.active{background:var(--ink);color:var(--mist);border-color:var(--ink)}
.burger{display:none;width:36px;height:36px;background:none;border:1px solid var(--line);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{display:block;width:16px;height:1px;background:var(--ink);transition:.3s}
.burger.open span:nth-child(1){transform:translateY(3px) rotate(45deg)}
.burger.open span:nth-child(2){transform:translateY(-3px) rotate(-45deg)}
.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--mist);padding:14px 0 22px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 0;font-size:14px;letter-spacing:.12em;color:var(--ink-soft);text-decoration:none;border-bottom:1px solid var(--line)}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:90px 0}
.orb{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(660px,86vw);height:min(660px,86vw);pointer-events:none}
.orb span{position:absolute;inset:0;margin:auto;border:1px solid var(--slate);border-radius:50%;opacity:.4;animation:breathe 7s ease-in-out infinite}
.orb span:nth-child(1){width:38%;height:38%}
.orb span:nth-child(2){width:62%;height:62%;animation-delay:.6s;opacity:.28}
.orb span:nth-child(3){width:88%;height:88%;animation-delay:1.2s;opacity:.18}
.orb span:nth-child(4){width:100%;height:100%;animation-delay:1.8s;opacity:.1}
@keyframes breathe{0%,100%{transform:scale(.96);opacity:.42}50%{transform:scale(1.04);opacity:.12}}
.particles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.particles i{position:absolute;bottom:-10px;width:4px;height:4px;border-radius:50%;background:var(--slate);opacity:0;animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(0) scale(1);opacity:0}10%{opacity:.5}90%{opacity:.3}100%{transform:translateY(-78vh) scale(.4);opacity:0}}
.hero-content{position:relative;z-index:2;width:100%;max-width:680px;padding:0 20px}
.hero .eyebrow{font-family:var(--jp);font-size:13px;letter-spacing:.34em;color:var(--slate)}
.hero .eyebrow::after{content:"";display:block;width:40px;height:1px;background:var(--gold);margin:16px auto 0}
.hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(40px,6.4vw,86px);line-height:1.05;margin:26px 0 22px}
.hero h1 em{font-style:italic;color:var(--slate)}
.hero p{font-size:16px;color:var(--ink-soft);max-width:46ch;margin:0 auto}
.hero-actions{display:flex;gap:18px;margin-top:36px;justify-content:center;flex-wrap:wrap}
.btn{font-size:13px;letter-spacing:.1em;background:var(--ink);color:var(--mist);padding:14px 28px;text-decoration:none;transition:.3s}
.btn:hover{background:var(--slate)}
.btn-ghost{font-size:13px;letter-spacing:.1em;border:1px solid var(--line);padding:14px 28px;text-decoration:none;color:var(--ink);transition:.3s}
.btn-ghost:hover{border-color:var(--ink)}
.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;font-size:10px;letter-spacing:.28em;color:var(--ink-soft);text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-cue::after{content:"";width:1px;height:38px;background:linear-gradient(var(--gold),transparent);animation:cue 2.4s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

/* shared section heads */
.eyebrow-s{font-size:10px;letter-spacing:.32em;color:var(--gold);margin-bottom:26px}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:56px;flex-wrap:wrap}
.sec-head .idx{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--slate)}
.sec-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.6vw,44px)}
.sec-head .right{margin-left:auto;font-size:11px;letter-spacing:.16em;color:var(--ink-soft)}

/* prologue */
.prologue{position:relative;padding:180px 0 170px;text-align:center}
.prologue .v-jp{position:absolute;left:2%;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:var(--jp);font-size:clamp(38px,6vw,76px);color:var(--slate);opacity:.12;letter-spacing:.3em}
.prologue blockquote{font-family:var(--serif);font-weight:300;font-size:clamp(30px,4.2vw,58px);line-height:1.5;max-width:22ch;margin:0 auto}
.prologue blockquote em{font-style:italic;color:var(--slate)}
.prologue .mark{margin:52px auto 0;width:1px;height:70px;background:linear-gradient(var(--line),transparent)}

/* philosophy */
.phi{padding:60px 0 170px}
.phi-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.phi .big{font-family:var(--serif);font-weight:300;font-size:clamp(30px,3.6vw,50px);line-height:1.35}
.phi .big b{font-weight:500;color:var(--slate)}
.phi .cols{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.phi .col h3{font-family:var(--jp);font-weight:600;font-size:32px;margin-bottom:12px;display:flex;align-items:center;gap:12px}
.phi .col h3 span{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--slate);letter-spacing:.04em}
.phi .col p{font-size:14px;color:var(--ink-soft);max-width:22ch}
.phi .col .ring{width:12px;height:12px;border-radius:50%;border:1px solid var(--slate);position:relative;display:inline-block}
.phi .col .ring::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--slate);opacity:.5;animation:breathe 4s ease-in-out infinite}

/* glass vessel (shared) */
.vessel{position:relative;width:96px;height:172px;margin:0 auto 28px}
.vessel .cap{position:absolute;top:0;left:50%;transform:translateX(-50%);width:34px;height:26px;background:linear-gradient(180deg,#2A3033,#3C4549);border-radius:3px}
.vessel .bd{position:absolute;top:26px;left:50%;transform:translateX(-50%);width:96px;height:146px;
  background:linear-gradient(120deg,rgba(91,126,137,.22),rgba(255,255,255,.55) 45%,rgba(91,126,137,.18));
  border:1px solid rgba(91,126,137,.4);border-radius:16px;overflow:hidden;
  box-shadow:inset -10px 0 24px -14px rgba(33,39,42,.3),0 22px 40px -26px rgba(33,39,42,.5)}
.vessel .glow{position:absolute;inset:14px 22px;border-radius:40px;background:radial-gradient(circle at 50% 34%,rgba(91,126,137,.5),transparent 70%);animation:vglow 5.5s ease-in-out infinite}
@keyframes vglow{0%,100%{opacity:.45;transform:scale(1)}50%{opacity:.85;transform:scale(1.05)}}
.vessel .lb{position:absolute;top:84px;left:50%;transform:translateX(-50%);font-family:var(--jp);font-size:15px;color:var(--ink);z-index:2}
.vessel.lg{width:132px;height:236px;margin-bottom:44px}
.vessel.lg .cap{width:44px;height:34px}
.vessel.lg .bd{top:34px;width:132px;height:202px;border-radius:22px}
.vessel.lg .glow{inset:20px 30px}
.vessel.lg .lb{top:116px;font-size:21px}

/* signature — two hero products on home */
.sig{padding:40px 0 170px}
.sig .lead{font-size:15px;color:var(--ink-soft);max-width:42ch;margin:-24px auto 74px;text-align:center}
.sig-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}
.sig-item{text-align:center}
.sig-item .no{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--gold);letter-spacing:.1em}
.sig-item h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3vw,38px);margin:8px 0 4px}
.sig-item .jp{font-family:var(--jp);font-size:13px;letter-spacing:.2em;color:var(--slate)}
.sig-item p{font-size:14px;color:var(--ink-soft);max-width:26ch;margin:20px auto 26px}
.sig-item .tag{font-size:10px;letter-spacing:.22em;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:16px}
.sig-more{text-align:center;margin-top:88px}
.sig-more a{display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:8px;transition:.3s}
.sig-more a:hover{color:var(--slate)}

/* meaning — dark crescendo */
.meaning{background:var(--ink);color:var(--mist);padding:160px 0}
.meaning .idx{font-family:var(--jp);font-size:12px;letter-spacing:.34em;color:var(--gold)}
.meaning h2{font-family:var(--serif);font-weight:300;font-size:clamp(44px,7vw,92px);margin:22px 0 26px;line-height:1.1}
.meaning p{font-size:16px;color:rgba(242,245,245,.75);max-width:44ch;font-weight:300}
.meaning .quote{margin-top:70px;padding-top:32px;border-top:1px solid rgba(242,245,245,.18);font-family:var(--jp);font-size:clamp(17px,2.2vw,24px);line-height:1.9;color:rgba(242,245,245,.9)}

/* epilogue */
.epilogue{padding:170px 0 160px;text-align:center}
.epilogue h2{font-family:var(--serif);font-weight:300;font-size:clamp(32px,4.6vw,60px);line-height:1.35;margin:24px auto 24px;max-width:20ch}
.epilogue h2 em{font-style:italic;color:var(--slate)}
.epilogue p{font-size:15px;color:var(--ink-soft);max-width:40ch;margin:0 auto}
.epilogue .actions{margin-top:44px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* products page */
.page-head{padding:150px 0 100px;text-align:center}
.page-head h1{font-family:var(--serif);font-weight:300;font-size:clamp(42px,6.4vw,84px);line-height:1.1;margin:22px 0 22px}
.page-head p{font-size:15px;color:var(--ink-soft);max-width:42ch;margin:0 auto}
.page-head .rule{width:40px;height:1px;background:var(--gold);margin:34px auto 0}
.cat-sec{padding:40px 0 130px}
.cat-sec .head{text-align:center;margin-bottom:64px}
.cat-sec .head .idx{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--slate)}
.cat-sec .head h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.4vw,42px);margin-top:8px}
.cat-sec .head p{font-size:14px;color:var(--ink-soft);max-width:40ch;margin:14px auto 0}
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:72px 80px}
.cat-card{text-align:center;padding-bottom:32px;border-bottom:1px solid var(--line)}
.cat-card .no{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--gold)}
.cat-card h3{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.4vw,30px);margin:6px 0 2px}
.cat-card .jp{font-family:var(--jp);font-size:13px;letter-spacing:.18em;color:var(--slate)}
.cat-card p{font-size:13px;color:var(--ink-soft);max-width:24ch;margin:16px auto 18px}
.cat-card .tag{font-size:10px;letter-spacing:.18em;color:var(--ink-soft)}
.prod-note{text-align:center;padding:0 0 130px}
.prod-note p{font-size:12px;letter-spacing:.1em;color:var(--ink-soft);margin-bottom:30px}
.prod-note a{font-size:12px;letter-spacing:.16em;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:7px}

/* footer */
.foot{padding:64px 0 44px;background:var(--mist-2);border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.foot .lg{font-family:var(--serif);font-weight:500;font-size:28px;letter-spacing:.34em}
.foot p{font-size:13px;color:var(--ink-soft);margin-top:12px;max-width:28ch}
.foot h5{font-family:var(--jp);font-size:13px;letter-spacing:.1em;color:var(--slate);margin-bottom:14px}
.foot a{display:block;font-size:13px;color:var(--ink-soft);text-decoration:none;padding:5px 0}
.foot a:hover{color:var(--ink)}
.foot .bar{margin-top:44px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px;letter-spacing:.1em;color:var(--ink-soft);flex-wrap:wrap;gap:10px}

@media(max-width:900px){
  .phi-grid,.sig-grid{grid-template-columns:1fr;gap:56px}
  .cat-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .links,.cta-mini{display:none}
  .lang{margin-left:auto}
  .burger{display:flex;flex:0 0 36px;border-color:var(--ink-soft)}
  .hero-actions{flex-direction:column;align-items:center;gap:12px}
  .hero-actions .btn,.hero-actions .btn-ghost{width:min(280px,100%);text-align:center}
  .hero p{font-size:15px;padding:0 6px;max-width:100%}
  .prologue .v-jp{display:none}
  .prologue{padding:130px 0}
  .phi,.sig,.meaning,.epilogue{padding-left:0;padding-right:0}
  .meaning,.epilogue{padding-top:120px;padding-bottom:120px}
  .page-head{padding:110px 0 70px}
}
@media(max-width:560px){
  .phi .cols{grid-template-columns:1fr}
  .cat-grid,.foot-grid{grid-template-columns:1fr}
  .wrap{width:92vw}
  .lang button{padding:6px 7px}
  .sig-grid{gap:70px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1!important;transform:none!important}
  .particles{display:none}
  .progress{display:none}
}