/* ============================================================
   alfredpets.com — FIELD NOTE (dark lab)
   Art direction A, locked 2026-08-13. Palette / type / the
   "sourced figure tag" system come from the approved plan.
   Single signature = every number on this site appears as a
   3-part mono tag: value / item / institution + year.
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --field:#14181A;        /* page field           */
  --surface:#1D2326;      /* raised panel         */
  --surface-2:#232A2D;    /* input / hover        */
  --text:#E9E6E0;         /* body text  14.6:1    */
  --muted:#8D9A93;        /* meta text   6.2:1    */
  --accent:#D9762B;       /* CTA ONLY    5.7:1    */
  --accent-ink:#12161A;   /* text on accent 5.8:1 */
  --line:#2B3234;
  --line-strong:#3C4548;   /* decorative dividers  */
  --line-ui:#6F7C77;       /* interactive control borders — 3.35:1 vs input fill,
                              4.11:1 vs field, 3.65:1 vs surface (WCAG 1.4.11 AA) */
  --warn:#E0A458;

  --sans:'Host Grotesk','Inter','Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --jp:'Hiragino Sans','Hiragino Kaku Gothic ProN','Noto Sans JP','Yu Gothic',YuGothic,Meiryo,sans-serif;

  --pad:clamp(18px,4vw,40px);
  --gap:clamp(28px,5vw,64px);
  --radius:2px;           /* documents, not cards */
  --maxw:1180px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--field);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.62;
  font-synthesis-weight:none;
  -webkit-font-smoothing:antialiased;
}
:root[data-lang="ja"] body{font-family:var(--jp)}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.14;overflow-wrap:break-word}
/* Japanese: keep-all would forbid every intra-CJK break and overflow the column.
   Breaking between characters is correct here; line-break:strict keeps small kana,
   the prolonged-sound mark and closing brackets off the start of a line. */
:root[data-lang="ja"] h1,:root[data-lang="ja"] h2,
:root[data-lang="ja"] h3,:root[data-lang="ja"] h4{
  letter-spacing:-.03em;line-height:1.32;word-break:normal;line-break:strict
}
:root[data-lang="ja"] p,:root[data-lang="ja"] li,
:root[data-lang="ja"] td,:root[data-lang="ja"] th{word-break:normal;line-break:strict}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}

/* ---------- language switch (CSS only; EN is the base) ----------
   JS off  -> data-lang stays "en" in the markup -> JA stays hidden,
   EN stays visible. The toggle is a progressive enhancement.      */
:root[data-lang="en"] [data-l="ja"]{display:none !important}
:root[data-lang="ja"] [data-l="en"]{display:none !important}

/* ---------- a11y ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:1px}
.skip{
  position:absolute;left:8px;top:-60px;z-index:100;
  background:var(--accent);color:var(--accent-ink);
  padding:10px 16px;font-weight:700;transition:top .12s
}
.skip:focus{top:8px}
.sr{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0
}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
section{padding:clamp(52px,8vw,96px) 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0}
.eyebrow{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
  margin:0 0 14px
}
.h-sec{font-size:clamp(24px,3.4vw,36px);max-width:20ch}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,17px);max-width:62ch;margin-top:14px}
.section-head{margin-bottom:clamp(28px,4vw,44px)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;background:rgba(20,24,26,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line)
}
.head-in{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  height:66px;display:flex;align-items:center;gap:22px
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand img{width:96px;height:24px;object-fit:contain;filter:invert(1)}
.brand .tld{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;
  color:var(--muted);text-transform:uppercase;padding-top:2px
}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{
  text-decoration:none;font-size:14px;color:var(--text);opacity:.82;
  padding:8px 11px;border-radius:var(--radius);white-space:nowrap
}
.nav a:hover{opacity:1;background:var(--surface)}
.nav a[aria-current="page"]{opacity:1;box-shadow:inset 0 -2px 0 var(--line-strong)}
.head-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.lang{display:flex;border:1px solid var(--line-ui);border-radius:var(--radius);overflow:hidden}
.lang button{
  background:none;border:0;cursor:pointer;font-family:var(--mono);
  font-size:11px;letter-spacing:.08em;padding:7px 9px;color:var(--muted);
  min-height:32px
}
.lang button[aria-pressed="true"]{background:var(--surface-2);color:var(--text)}
.navtoggle{
  display:none;background:none;border:1px solid var(--line-ui);
  border-radius:var(--radius);color:var(--text);padding:8px 11px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;cursor:pointer;
  min-height:40px
}

/* ---------- buttons (accent is used here and nowhere else) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--accent-ink);
  font-weight:700;font-size:14.5px;letter-spacing:.005em;
  padding:13px 22px;border:1px solid var(--accent);border-radius:var(--radius);
  text-decoration:none;cursor:pointer;min-height:46px
}
.btn:hover{background:#E8823A;border-color:#E8823A}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-2{
  display:inline-flex;align-items:center;gap:7px;min-height:46px;
  padding:13px 4px;text-decoration:none;font-size:14.5px;color:var(--text);
  box-shadow:inset 0 -1px 0 var(--line-ui)
}
.btn-2:hover{box-shadow:inset 0 -1px 0 var(--text)}
.btn-row{display:flex;flex-wrap:wrap;gap:8px 26px;align-items:center;margin-top:26px}

/* ---------- hero: split. no text sits on top of an image ---------- */
.hero{padding:clamp(46px,7vw,84px) 0 clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:var(--gap);align-items:center}
.hero h1{font-size:clamp(34px,5.1vw,56px);max-width:13ch}
.hero .lead{max-width:48ch;margin-top:18px}
.hero-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px}
.hero-media img{width:100%;height:auto}
.figcap{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin-top:10px;line-height:1.6
}

/* ---------- THE SIGNATURE: sourced figure tag ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-strong);
}
.stat{
  padding:20px 20px 20px 0;border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stats.two{grid-template-columns:1fr 1fr;margin-top:32px}
.photos.three{grid-template-columns:repeat(3,1fr)}
.panel.media{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,48px);align-items:center}
.stat .val{
  display:block;font-family:var(--mono);font-weight:500;
  font-size:clamp(22px,2.7vw,29px);line-height:1.1;color:#fff;
  letter-spacing:-.01em
}
.stat .item{display:block;font-size:13.5px;margin-top:9px;line-height:1.45}
.stat .src{
  display:block;font-family:var(--mono);font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);margin-top:8px;line-height:1.6
}
.stat .src::before{content:"";display:block;width:20px;height:1px;background:var(--line-strong);margin-bottom:8px}

/* ---------- generic panels / grids ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,30px)}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:center}
.split.tight{align-items:start}

/* product card */
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column}
.pcard .shot{background:#fff;padding:14px}
.pcard .shot img{width:100%;aspect-ratio:1/1;object-fit:contain}
.pcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:20px}
.pcard .kind{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:9px}
.pcard p{font-size:14.5px;color:var(--muted);margin:14px 0 0}
.pcard .spec{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.pcard .spec li{display:flex;gap:12px;font-size:13px;padding:5px 0;border-bottom:1px solid rgba(43,50,52,.55)}
.pcard .spec li:last-child{border-bottom:0}
.pcard .spec b{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;flex:0 0 38%}
.pcard .more{margin-top:auto;padding-top:20px}

/* ---------- process diagram block ---------- */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.flow .step{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:var(--surface)}
.flow .n{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--accent);display:block}
.flow svg{margin:16px 0 14px;width:100%;height:auto}
.flow h4{font-size:16px}
.flow p{font-size:13.5px;color:var(--muted);margin:9px 0 0}

/* ---------- tables (spec sheets) ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl caption{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding-bottom:12px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:12px 14px 12px 0;text-align:left;vertical-align:top}
.tbl thead th{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);font-weight:500;border-bottom:1px solid var(--line-strong)
}
.tbl tbody th{font-weight:400;color:var(--muted);width:38%}
.tbl td.num{font-family:var(--mono);color:#fff}
.tbl td.na{color:var(--muted);font-style:normal}
.tbl-scroll{overflow-x:auto}

/* ---------- doc list ---------- */
.docs li{
  display:flex;justify-content:space-between;gap:20px;align-items:baseline;
  padding:14px 0;border-bottom:1px solid var(--line);font-size:15px
}
/* the right-hand tag of each row is the only mono element; the label spans
   (EN + JA, one of which is hidden) keep normal body styling */
.docs li > span:last-child{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap;flex:0 0 auto
}
.docs li .v{font-style:normal;font-size:15px}

/* ---------- photo row (captions sit under the image, never on it) ---------- */
.photos{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.photos figure{margin:0}
.photos img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line);border-radius:var(--radius)}
.photos figcaption{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;
  text-transform:uppercase;color:var(--muted);margin-top:10px;line-height:1.6
}

/* ---------- CTA block ---------- */
.cta-block{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:clamp(28px,4.5vw,52px)}
.cta-block h2{font-size:clamp(23px,3.1vw,33px);max-width:22ch}
.cta-block .lead{margin-top:14px}
.getlist{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:22px}
.getlist li{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line-strong);border-radius:999px;padding:6px 12px
}

/* ---------- quiet strip (2nd conversion, deliberately lower rank) ---------- */
.strip{border-top:1px solid var(--line);padding:26px 0}
.strip .in{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:baseline;font-size:14px;color:var(--muted)}
.strip a{color:var(--text)}

/* ---------- notes ---------- */
.note{
  border-left:2px solid var(--line-strong);background:var(--surface);
  padding:14px 18px;font-size:13.5px;color:var(--muted);margin:20px 0 0
}
.note.draft{border-left-color:var(--warn);color:var(--text)}
.note b{color:var(--text)}

/* ---------- forms ---------- */
.form{max-width:640px}
.field{margin-bottom:24px}
.field > label,.field .lbl{
  display:block;font-size:13.5px;font-weight:600;margin-bottom:8px;line-height:1.4
}
.field .req{color:var(--accent);font-family:var(--mono);font-size:11px;margin-left:5px}
.field .hint{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:4px}
.field input[type=text],.field input[type=email],.field input[type=number],
.field select,.field textarea{
  width:100%;background:var(--surface-2);color:var(--text);
  border:1px solid var(--line-ui);border-radius:var(--radius);
  padding:12px 13px;font-size:15px;min-height:46px
}
.field textarea{min-height:112px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 19px) 21px,calc(100% - 14px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:40px}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#8D9A93}
.field [aria-invalid="true"]{border-color:var(--warn);background:rgba(224,164,88,.07)}
.err{display:none;font-size:12.5px;color:var(--warn);margin-top:7px;font-weight:600}
.err::before{content:"! ";font-family:var(--mono)}
.field.bad .err{display:block}

/* chips + checks (44px touch targets) */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{
  display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;
  border:1px solid var(--line-ui);border-radius:999px;cursor:pointer;
  font-size:14px;background:var(--surface-2)
}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips label:hover{border-color:#8D9A93}
.chips input:checked + span{font-weight:700}
.chips label:has(input:checked){background:var(--text);color:var(--field);border-color:var(--text)}
.chips input:focus-visible + span{outline:2px solid var(--accent);outline-offset:4px}
.checks{display:grid;gap:2px}
.checks label{display:flex;gap:11px;align-items:flex-start;min-height:44px;padding:10px 0;cursor:pointer;font-size:14.5px}
.checks input{width:19px;height:19px;margin-top:3px;flex:0 0 auto;accent-color:var(--accent)}

/* 1-5 scale: never color alone — the two ends carry text labels */
.scale{border:1px solid var(--line-ui);border-radius:var(--radius);padding:14px 16px;background:var(--surface-2)}
.scale .ends{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.scale .pts{display:flex;gap:6px}
.scale .pts label{
  flex:1;display:flex;align-items:center;justify-content:center;
  min-height:44px;border:1px solid var(--line-ui);border-radius:var(--radius);
  cursor:pointer;font-family:var(--mono);font-size:15px
}
.scale .pts label:has(input:checked){background:var(--text);color:var(--field);border-color:var(--text);font-weight:700}
.scale .pts input{position:absolute;opacity:0;width:1px;height:1px}
.scale .pts input:focus-visible + span{outline:2px solid var(--accent);outline-offset:6px}

fieldset{border:0;margin:0 0 24px;padding:0}
legend{font-size:13.5px;font-weight:600;margin-bottom:8px;padding:0}
[hidden]{display:none !important}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line-strong);padding:clamp(38px,5vw,60px) 0 46px;font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--gap)}
.site-foot h3{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:14px}
.site-foot li{padding:5px 0}
.site-foot a{text-decoration:none;opacity:.86}
.site-foot a:hover{opacity:1;text-decoration:underline}
.foot-meta{color:var(--muted);line-height:1.85}
.foot-bar{margin-top:38px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;display:flex;flex-wrap:wrap;gap:8px 22px}

/* ---------- motion (class gate: JS-off can never blank the page) ---------- */
.yj-motion .rv{opacity:0;transform:translateY(8px)}
.yj-motion .rv.in{opacity:1;transform:none;transition:opacity .16s ease-out,transform .16s ease-out}
@media (prefers-reduced-motion:reduce){
  .yj-motion .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* inline sourced figure inside prose — same 3-part rule, one line */
.src-tag{
  margin:14px 0 0;padding-top:12px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted);line-height:1.7
}
.src-tag b{color:#fff;font-size:14px;font-weight:500;letter-spacing:0;margin-right:6px}

/* ---------- product tabs ---------- */
.tabs{display:flex;gap:0;margin-top:38px;border-bottom:1px solid var(--line-ui)}
.tab{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;text-decoration:none;
  padding:14px 20px;color:var(--muted);border:1px solid transparent;border-bottom:0;
  min-height:46px;display:inline-flex;align-items:center;white-space:nowrap;cursor:pointer
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{
  color:var(--text);background:var(--surface);
  border-color:var(--line-ui);box-shadow:0 1px 0 var(--surface)
}

/* ---------- form status (never a fake success) ----------
   States: invalid (client or server field errors) · rate (429) ·
   error (network or server fault). A success state does not live here —
   it is the separate .form-done panel, shown only after 200 {ok:true}. */
.form-status{display:none;margin-top:22px;padding:15px 18px;border-radius:var(--radius);font-size:14px;line-height:1.6}
.form-status[data-state="invalid"],.form-status[data-state="rate"],
.form-status[data-state="error"]{display:block;border:1px solid var(--warn)}
.form-status[data-state="invalid"]{color:var(--warn);background:rgba(224,164,88,.08)}
.form-status[data-state="rate"],.form-status[data-state="error"]{color:var(--text);background:rgba(224,164,88,.06)}
.form-status b{color:var(--warn)}
.form-status .m-invalid,.form-status .m-rate,.form-status .m-error{display:none}
.form-status[data-state="invalid"] .m-invalid{display:block}
.form-status[data-state="rate"] .m-rate{display:block}
.form-status[data-state="error"] .m-error{display:block}
.form-status .retry{margin-top:12px}
button.btn-2{background:none;border:0;font-family:inherit;cursor:pointer}

/* submitted panel — replaces the form only after the API confirmed the write */
.form-done{
  display:none;background:var(--surface);border:1px solid var(--line-strong);
  border-radius:var(--radius);padding:clamp(24px,4vw,40px);max-width:640px
}
.form-done[data-on="1"]{display:block}
.form-done h2{font-size:clamp(21px,2.8vw,27px);max-width:24ch}
.form-done .lead{margin-top:14px}
.form-done .next{margin-top:22px;border-top:1px solid var(--line);padding-top:18px;font-size:13.5px;color:var(--muted)}

/* honeypot — off-screen rather than display:none, so a bot that renders CSS
   still fills it. Hidden from AT (aria-hidden) and from the keyboard (tabindex=-1). */
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* header CTA collapses into the mobile menu */
.nav-cta{display:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding-right:20px}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
}
@media (max-width:860px){
  .photos.three{grid-template-columns:1fr 1fr}
  .panel.media{grid-template-columns:1fr;justify-items:start}
  .head-in{height:60px;gap:12px}
  .navtoggle{display:inline-flex;order:3}
  .nav{
    order:9;flex:1 1 100%;display:none;flex-direction:column;gap:0;
    margin:0 0 12px;padding-top:6px;border-top:1px solid var(--line)
  }
  .site-head.open .head-in{height:auto;flex-wrap:wrap;padding-bottom:6px}
  .site-head.open .nav{display:flex}
  .nav a{padding:12px 4px;font-size:15px}
  .head-tools .btn{display:none}
  .nav-cta{display:block;margin-top:8px;color:var(--accent);font-weight:700}
  .nav-cta:hover{background:none;text-decoration:underline}
  .hero-grid,.cols-2,.split{grid-template-columns:1fr}
  .cols-3,.flow{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:-1}
}
@media (max-width:560px){
  .stats,.stats.two{grid-template-columns:1fr}
  .photos.three{grid-template-columns:1fr}
  .stat{border-right:0 !important}
  .photos{grid-template-columns:1fr}
  .btn,.btn-2{width:100%}
}
@media print{
  body{background:#fff;color:#000}
  .site-head,.strip,.btn,.btn-2{display:none}
}