/* surimi.net — design tokens: rice-white paper, pine ink, kanikama-red stripe */
:root{
  --paper:#F8FAF9;
  --ink:#16393B;
  --ink-soft:#3E5D5E;
  --stripe:#E23D2E;
  --stripe-2:#F07A3C;
  --foam:#E4EFE9;
  --foam-deep:#CFE2D8;
  --line:#D8E4DE;
  --white:#FFFFFF;
  --max:1080px;
  --measure:70ch;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:ui-serif,Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--paper)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration-color:var(--stripe);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--stripe)}
:focus-visible{outline:3px solid var(--stripe);outline-offset:2px;border-radius:2px}

/* ---------- header ---------- */
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:99}
.skip:focus{left:0}
header.site{background:var(--white);border-bottom:1px solid var(--line)}
.stripe-band{height:6px;background:linear-gradient(90deg,var(--stripe),var(--stripe-2))}
.nav-wrap{max-width:var(--max);margin:0 auto;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-family:var(--serif);font-weight:700;font-size:1.45rem;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:.55rem}
.brand:hover{color:var(--ink)}
.brand .stick{width:30px;height:14px;border-radius:7px;background:var(--white);border:1.5px solid var(--foam-deep);position:relative;overflow:hidden;flex:none}
.brand .stick::before{content:"";position:absolute;inset:0 0 60% 0;background:linear-gradient(90deg,var(--stripe),var(--stripe-2))}
nav.main ul{list-style:none;display:flex;gap:1.35rem;margin:0;padding:0}
nav.main a{text-decoration:none;font-weight:600;font-size:.95rem}
nav.main a:hover,nav.main a[aria-current]{box-shadow:inset 0 -3px 0 var(--stripe)}
#nav-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:8px;padding:.45rem .7rem;font:inherit;font-weight:700;cursor:pointer;color:var(--ink)}
@media (max-width:820px){
  #nav-toggle{display:block}
  nav.main{display:none;width:100%}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;gap:.15rem;padding:.5rem 0 1rem}
  nav.main a{display:block;padding:.55rem .25rem}
  .nav-wrap{flex-wrap:wrap}
}

/* ---------- hero ---------- */
.hero{background:var(--white);border-bottom:1px solid var(--line)}
.hero-inner{max-width:var(--max);margin:0 auto;padding:3.5rem 1.25rem 3rem;display:grid;grid-template-columns:1.25fr .75fr;gap:2.5rem;align-items:center}
@media (max-width:820px){.hero-inner{grid-template-columns:1fr;padding:2.5rem 1.25rem}}
.kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--stripe);margin-bottom:.75rem}
h1{font-family:var(--serif);font-size:clamp(2.1rem,4.5vw,3.4rem);line-height:1.08;letter-spacing:-.025em;margin:0 0 1rem}
.hero p{max-width:56ch;font-size:1.15rem;color:var(--ink-soft);margin:0 0 1.5rem}
.hero-art{background:var(--foam);border-radius:20px;padding:1.5rem}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-weight:700;text-decoration:none;border-radius:10px;padding:.8rem 1.4rem;line-height:1.2}
.btn-primary{background:var(--ink);color:#fff;box-shadow:inset 0 -4px 0 rgba(0,0,0,.25)}
.btn-primary:hover{background:#0F2C2E;color:#fff}
.btn-amazon{background:linear-gradient(90deg,var(--stripe),var(--stripe-2));color:#fff}
.btn-amazon:hover{filter:brightness(1.06);color:#fff}
.btn-ghost{border:2px solid var(--ink);margin-left:.6rem}
.btn-ghost:hover{background:var(--foam);color:var(--ink)}

/* ---------- layout ---------- */
main{display:block}
.section{max-width:var(--max);margin:0 auto;padding:3rem 1.25rem}
.section.tight{padding-top:1.5rem}
h2{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.02em;line-height:1.15;margin:0 0 1rem;padding-top:.9rem;position:relative}
h2::before{content:"";position:absolute;top:0;left:0;width:44px;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--stripe),var(--stripe-2))}
h3{font-size:1.15rem;margin:1.6rem 0 .5rem}
.lede{font-size:1.12rem;color:var(--ink-soft);max-width:var(--measure)}

/* ---------- cards ---------- */
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(3,1fr);margin:1.5rem 0 0;padding:0;list-style:none}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
@media (max-width:920px){.grid,.grid.four{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid,.grid.two,.grid.four{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:1.25rem 1.25rem 1.35rem;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--stripe),var(--stripe-2));opacity:0;transition:opacity .15s}
.card:hover::before{opacity:1}
.card h3{margin:.1rem 0 .4rem;font-size:1.08rem}
.card h3 a{text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card p{margin:0;font-size:.94rem;color:var(--ink-soft)}
.card .tag{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--stripe)}

/* ---------- article / prose ---------- */
.prose{max-width:var(--measure)}
.prose p{margin:0 0 1.1rem}
.prose ul,.prose ol{margin:0 0 1.1rem;padding-left:1.3rem}
.prose li{margin:.3rem 0}
.breadcrumb{font-size:.85rem;color:var(--ink-soft);margin:1.5rem 0 0}
.breadcrumb a{text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.byline{font-size:.85rem;color:var(--ink-soft);margin:.25rem 0 0}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;margin:1.25rem 0}
table{border-collapse:collapse;width:100%;background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.95rem}
th{background:var(--ink);color:#fff;text-align:left;padding:.65rem .85rem;font-weight:600}
td{padding:.6rem .85rem;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even){background:var(--foam)}

/* ---------- callouts ---------- */
.note{background:var(--foam);border-left:5px solid var(--stripe);border-radius:0 12px 12px 0;padding:1rem 1.2rem;margin:1.4rem 0;max-width:var(--measure)}
.note.plain{border-left-color:var(--foam-deep)}
.disclosure{font-size:.85rem;color:var(--ink-soft);background:var(--white);border:1px dashed var(--line);border-radius:10px;padding:.7rem 1rem;margin:1.25rem 0;max-width:var(--measure)}

/* ---------- product rows ---------- */
.pick{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:1.35rem 1.4rem;margin:1.25rem 0;max-width:var(--measure)}
.pick .tag{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--stripe)}
.pick h3{margin:.3rem 0 .45rem;font-size:1.2rem}
.pick p{margin:0 0 .9rem;color:var(--ink-soft);font-size:.97rem}

/* ---------- FAQ ---------- */
details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:.9rem 1.15rem;margin:.6rem 0;max-width:var(--measure)}
summary{font-weight:700;cursor:pointer}
details[open]{border-left:5px solid var(--stripe)}
details p{margin:.7rem 0 0;color:var(--ink-soft)}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#DCEAE4;margin-top:3rem}
footer.site .stripe-band{height:6px}
.foot-inner{max-width:var(--max);margin:0 auto;padding:2.5rem 1.25rem;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;font-size:.92rem}
@media (max-width:820px){.foot-inner{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.foot-inner{grid-template-columns:1fr}}
.foot-inner h4{color:#fff;margin:0 0 .6rem;font-size:.95rem}
.foot-inner ul{list-style:none;margin:0;padding:0}
.foot-inner li{margin:.35rem 0}
.foot-inner a{color:#DCEAE4;text-decoration:none}
.foot-inner a:hover{color:#fff;text-decoration:underline}
.foot-legal{max-width:var(--max);margin:0 auto;padding:0 1.25rem 2rem;font-size:.8rem;color:#9FBDB3}
