/* ==========================================================================
   The Best Company (TBC) — Maker Web Studios demo build
   Palette sampled from the client's own carton print:
     red   #CF1419  (TBC red carton)
     green #14432A  (TBC green carton)
   Type: Archivo (display) · Inter (body) · JetBrains Mono (grade codes / specs)
   ========================================================================== */

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{overflow-x:hidden}

:root{
  --red:#CF1419;
  --red-d:#A20F13;
  --green:#14432A;
  --green-l:#1E6B41;
  --ink:#0B0B0B;
  --ink-2:#2A2A2A;
  --mute:#6E6E6E;
  --paper:#F7F5F0;
  --paper-2:#EFEBE1;
  --line:#DED8CC;
  --white:#fff;

  --fd:'Archivo',system-ui,sans-serif;      /* display */
  --fb:'Inter',system-ui,sans-serif;        /* body */
  --fm:'JetBrains Mono',ui-monospace,monospace; /* grade codes, specs */

  --max:1180px;
  --r:14px;
}

body{
  font-family:var(--fb);
  background:var(--paper);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 1.4rem}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{font-family:var(--fd);font-weight:800;line-height:1.03;letter-spacing:-.026em}
h2{font-size:clamp(2rem,5.1vw,3.5rem)}
h3{font-size:clamp(1.25rem,2.4vw,1.6rem);letter-spacing:-.018em}

/* ---------- shared bits ---------- */
.kicker{
  font-family:var(--fm);font-size:.7rem;font-weight:600;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red);
  display:flex;align-items:center;gap:.6rem;margin-bottom:1rem;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--red);flex:none}
.kicker--l{color:#E8564F}
.kicker--l::before{background:#E8564F}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--fd);font-weight:700;font-size:.94rem;letter-spacing:-.005em;
  padding:.86rem 1.6rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .16s ease,background .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(207,20,25,.26)}
.btn--primary:hover{background:var(--red-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(207,20,25,.32)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{transform:translateY(-2px)}
.btn--onDark{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--onDark:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
/* gotcha #2 — CTA text must never invert on hover */
.nav a.btn,.nav a.btn:hover{color:#fff}

section{padding:clamp(4rem,8vw,6.6rem) 0}
.sec-head{max-width:760px;margin-bottom:clamp(2.2rem,4vw,3.2rem)}
.sec-head p{color:var(--mute);font-size:1.06rem;margin-top:1rem;max-width:62ch}

/* ---------- topbar ---------- */
.topbar{
  background:var(--ink);color:#CFCAC0;font-size:.74rem;
  font-family:var(--fm);letter-spacing:.04em;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:38px}
.topbar span,.topbar a{white-space:nowrap}
.topbar .tb-l{display:flex;align-items:center;gap:1.1rem;overflow:hidden}
.topbar .dot{width:5px;height:5px;border-radius:50%;background:var(--red);flex:none}
.topbar a:hover{color:#fff}
.tb-cn{color:#fff;font-weight:600}

/* ---------- header / nav ---------- */
.hdr{
  position:sticky;top:0;z-index:60;background:rgba(247,245,240,.93);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.brand{display:flex;align-items:center;gap:.66rem;position:relative;z-index:70;flex:none}
.brand img{width:40px;height:40px;flex:none}
.brand b{font-family:var(--fd);font-weight:800;font-size:1.32rem;letter-spacing:-.03em;line-height:1;
  white-space:nowrap}
.brand small{display:block;font-family:var(--fm);font-size:.55rem;letter-spacing:.17em;
  text-transform:uppercase;color:var(--mute);margin-top:2px}

.nav{display:flex;align-items:center;gap:1.55rem}
.nav a{font-size:.93rem;font-weight:500;color:var(--ink-2);transition:color .18s;white-space:nowrap}
.nav a:hover{color:var(--red)}
.nav .btn{font-size:.86rem;padding:.68rem 1.25rem}

.lang{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;
  position:relative;z-index:70;flex:none}
.lang button{font-family:var(--fm);font-size:.66rem;font-weight:600;letter-spacing:.08em;
  padding:.34rem .62rem;border:0;background:transparent;color:var(--mute);cursor:pointer}
.lang button.active{background:var(--ink);color:#fff}

.hdr-r{display:flex;align-items:center;gap:.8rem}

.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;
  background:transparent;border:0;cursor:pointer;position:relative;z-index:70}
.burger span{display:block;width:25px;height:2.5px;background:var(--ink);border-radius:2px;
  transition:transform .26s ease,opacity .2s ease;margin:0 auto}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(3.2rem,6vw,5.4rem) 0 clamp(3.4rem,6vw,5rem);overflow:hidden}
/* 信任 watermark — kept fully in-frame and faint so it reads as a mark, not as noise.
   Hidden below 1000px, where it only sits behind the headline. */
.hero::before{
  content:"信任";position:absolute;right:2.5%;top:50%;transform:translateY(-50%);
  font-size:min(21rem,24vw);font-weight:700;color:rgba(11,11,11,.028);
  line-height:.85;letter-spacing:-.04em;pointer-events:none;z-index:0;
  font-family:var(--fd);writing-mode:vertical-rl;
}
@media(max-width:1000px){.hero::before{display:none}}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(2rem,4.5vw,3.6rem);align-items:center}
.hero h1{font-size:clamp(2.5rem,6.1vw,4.35rem);overflow-wrap:break-word;hyphens:none}
.hero h1 em{font-style:normal;color:var(--red)}
.hero .lede{font-size:clamp(1.04rem,1.65vw,1.2rem);color:var(--ink-2);margin-top:1.5rem;max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.1rem}

.trust{display:flex;flex-wrap:wrap;gap:0;margin-top:2.6rem;border-top:1px solid var(--line);
  padding-top:1.5rem}
.trust div{padding-right:1.9rem;margin-right:1.9rem;border-right:1px solid var(--line)}
.trust div:last-child{border-right:0;margin-right:0;padding-right:0}
.trust b{display:block;font-family:var(--fd);font-size:1.5rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.trust span{font-family:var(--fm);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}

/* ---------- owner card (the whole point of the rebuild) ---------- */
.owner-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 22px 50px rgba(11,11,11,.11);
}
.owner-photo{
  position:relative;aspect-ratio:4/4.4;background:
    linear-gradient(150deg,#1a1a1a 0%,#0B0B0B 55%,#14432A 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;
  color:rgba(255,255,255,.55);text-align:center;padding:1.6rem;
}
/* only a REAL portrait fills the frame — the placeholder mark stays in normal flow */
.owner-photo img:not(.ph-mark){position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.owner-photo .ph-mark{width:74px;height:74px;opacity:.55;position:static}
.owner-photo .ph-lbl{font-family:var(--fm);font-size:.63rem;letter-spacing:.17em;text-transform:uppercase;
  line-height:1.9}
.owner-photo .ph-lbl b{display:block;color:#fff;font-size:.72rem;letter-spacing:.13em}
.owner-body{padding:1.5rem 1.6rem 1.7rem}
.owner-body .o-name{font-family:var(--fd);font-size:1.5rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.owner-body .o-role{font-family:var(--fm);font-size:.64rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--red);margin-top:.42rem}
.owner-body .o-quote{font-size:.96rem;color:var(--ink-2);margin-top:1rem;line-height:1.6;
  border-left:3px solid var(--red);padding-left:.9rem}
.owner-line{display:flex;align-items:center;gap:.7rem;margin-top:1.3rem;padding-top:1.15rem;
  border-top:1px solid var(--line)}
.owner-line .ol-ico{width:38px;height:38px;border-radius:50%;background:var(--paper-2);flex:none;
  display:grid;place-items:center;font-size:1rem}
.owner-line .ol-t{font-family:var(--fm);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.owner-line .ol-v{font-family:var(--fd);font-weight:700;font-size:1.02rem;letter-spacing:-.02em}
.owner-line a:hover .ol-v{color:var(--red)}

/* ---------- grading system (the centerpiece) ---------- */
.grading{background:var(--ink);color:#fff}
.grading h2{color:#fff}
.grading .sec-head p{color:rgba(255,255,255,.6)}
.grade-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.6rem,3.4vw,3rem);align-items:start}

.grid9{display:grid;grid-template-columns:repeat(3,1fr);gap:.62rem}
.gcell{
  position:relative;aspect-ratio:1/.82;border-radius:12px;border:1.5px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.035);cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:.28rem;
  transition:transform .18s ease,background .2s ease,border-color .2s ease;
  font-family:var(--fm);color:#fff;
}
.gcell:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.4);transform:translateY(-3px)}
.gcell.on{background:var(--red);border-color:var(--red);box-shadow:0 12px 30px rgba(207,20,25,.4)}
.gcell .gc{font-family:var(--fd);font-weight:800;font-size:clamp(1.5rem,3.5vw,2.05rem);letter-spacing:-.03em;line-height:1}
.gcell .gt{font-size:.55rem;letter-spacing:.13em;text-transform:uppercase;opacity:.62}
.gcell.on .gt{opacity:.9}
.grid-axis{display:flex;justify-content:space-between;font-family:var(--fm);font-size:.58rem;
  letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.42);margin-top:1rem}

.gpanel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:18px;
  padding:clamp(1.5rem,3vw,2.1rem);min-height:340px}
.gpanel .gp-code{font-family:var(--fd);font-size:clamp(3rem,7vw,4.4rem);font-weight:800;
  letter-spacing:-.05em;line-height:.9;color:var(--red)}
.gpanel .gp-tier{font-family:var(--fm);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.55);margin-top:.7rem}
.gpanel .gp-def{font-size:1.02rem;color:rgba(255,255,255,.86);margin-top:1.2rem;line-height:1.62}
.gp-rows{margin-top:1.5rem;border-top:1px solid rgba(255,255,255,.14)}
.gp-row{display:flex;justify-content:space-between;gap:1rem;padding:.72rem 0;
  border-bottom:1px solid rgba(255,255,255,.09);font-size:.9rem}
.gp-row span:first-child{font-family:var(--fm);font-size:.62rem;letter-spacing:.13em;
  text-transform:uppercase;color:rgba(255,255,255,.45);padding-top:.18rem}
.gp-row span:last-child{text-align:right;color:#fff;font-weight:500}

.demo-note{
  margin-top:1.7rem;display:flex;gap:.7rem;align-items:flex-start;
  font-size:.79rem;line-height:1.55;color:rgba(255,255,255,.5);
  background:rgba(255,255,255,.045);border:1px dashed rgba(255,255,255,.2);
  border-radius:11px;padding:.85rem 1rem;
}
.demo-note b{color:rgba(255,255,255,.8);font-weight:600}
.demo-note--lt{color:var(--mute);background:rgba(11,11,11,.03);border-color:var(--line)}
.demo-note--lt b{color:var(--ink)}

/* ---------- labels ---------- */
.labels-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1.3rem}
.label-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}
.label-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(11,11,11,.11)}
.label-swatch{height:126px;display:flex;align-items:flex-end;padding:1rem;position:relative;overflow:hidden}
.label-swatch img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.label-swatch .lg-chip{position:relative;font-family:var(--fm);font-size:.58rem;letter-spacing:.15em;
  text-transform:uppercase;background:rgba(0,0,0,.72);color:#fff;padding:.3rem .6rem;border-radius:5px;
  backdrop-filter:blur(4px)}
.sw-red{background:var(--red)}.sw-green{background:var(--green)}
.sw-white{background:#EDE9E1}.sw-slot{background:repeating-linear-gradient(45deg,#E4DFD4,#E4DFD4 9px,#EFEBE1 9px,#EFEBE1 18px)}
.label-body{padding:1.2rem 1.3rem 1.4rem;flex:1;display:flex;flex-direction:column}
.label-body h3{font-size:1.18rem}
.label-body p{font-size:.92rem;color:var(--mute);margin-top:.5rem;line-height:1.58}
.label-body .lb-meta{font-family:var(--fm);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink);margin-top:auto;padding-top:1rem}

/* ---------- the standard (dark statement) ---------- */
.standard{background:var(--green);color:#fff;position:relative;overflow:hidden}
.standard::after{content:"";position:absolute;right:-8%;bottom:-42%;width:60%;aspect-ratio:1;
  border-radius:50%;background:rgba(255,255,255,.035)}
.standard .wrap{position:relative;z-index:1}
.standard h2{color:#fff;font-size:clamp(2rem,5.4vw,3.7rem);max-width:19ch}
.standard .st-sub{color:rgba(255,255,255,.75);font-size:1.08rem;margin-top:1.5rem;max-width:60ch}
.st-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1.6rem;margin-top:3.2rem}
.st-col{border-top:2px solid rgba(255,255,255,.28);padding-top:1.1rem}
.st-col b{font-family:var(--fm);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;
  color:#8FD3AC;display:block;margin-bottom:.55rem}
.st-col p{color:rgba(255,255,255,.8);font-size:.95rem;line-height:1.6}

/* ---------- specs ---------- */
.specs-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.8rem,4vw,3.4rem);align-items:center}
.spec-table{border-top:2px solid var(--ink)}
.spec-row{display:flex;justify-content:space-between;gap:1.4rem;padding:1rem 0;border-bottom:1px solid var(--line)}
.spec-row dt{font-family:var(--fm);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mute);padding-top:.2rem;flex:none}
.spec-row dd{font-family:var(--fd);font-weight:700;font-size:1.04rem;letter-spacing:-.02em;text-align:right}
.spec-shot{border-radius:var(--r);overflow:hidden;box-shadow:0 18px 44px rgba(11,11,11,.14)}
.spec-shot img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.4}

/* ---------- founder section ---------- */
.founder{background:var(--paper-2)}
.founder-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,4.5vw,3.8rem);align-items:center}
.founder-photo{border-radius:20px;overflow:hidden;box-shadow:0 24px 54px rgba(11,11,11,.16);
  aspect-ratio:4/4.6;position:relative;
  background:linear-gradient(150deg,#1a1a1a,#0B0B0B 60%,#14432A);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;padding:1.8rem;text-align:center}
.founder-photo img:not(.ph-mark){position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.founder-photo .ph-mark{width:96px;height:96px;opacity:.55;position:static}
.founder-photo .ph-lbl{font-family:var(--fm);font-size:.66rem;letter-spacing:.17em;text-transform:uppercase;
  color:rgba(255,255,255,.55);line-height:1.95}
.founder-photo .ph-lbl b{display:block;color:#fff;letter-spacing:.13em}
.letter p{font-size:1.06rem;color:var(--ink-2);margin-top:1.15rem;line-height:1.72}
.letter p.big{font-family:var(--fd);font-weight:700;font-size:clamp(1.3rem,2.5vw,1.72rem);
  letter-spacing:-.024em;line-height:1.28;color:var(--ink)}
.sig{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;
  align-items:center;gap:1rem;flex-wrap:wrap}
.sig-mark{font-family:var(--fd);font-style:italic;font-weight:700;font-size:1.75rem;letter-spacing:-.03em;
  color:var(--ink);transform:rotate(-2.5deg)}
.sig-meta{font-family:var(--fm);font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);line-height:1.9}
.sig-meta b{color:var(--ink);display:block}

/* ---------- gallery ---------- */
.gallery-grid{column-count:3;column-gap:1rem}
.gallery-grid figure{break-inside:avoid;margin-bottom:1rem;border-radius:12px;overflow:hidden;
  position:relative;background:var(--paper-2)}
.gallery-grid img{width:100%;transition:transform .5s ease}
.gallery-grid figure:hover img{transform:scale(1.06)}
.gallery-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.5rem .95rem .8rem;
  background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff;
  font-family:var(--fm);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;
  opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s}
.gallery-grid figure:hover figcaption{opacity:1;transform:none}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:#fff}
.contact h2{color:#fff}
.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(2rem,4.5vw,3.6rem);align-items:start}
.c-cards{display:flex;flex-direction:column;gap:.8rem;margin-top:2rem}
.c-card{display:flex;align-items:center;gap:1rem;background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);border-radius:13px;padding:1.05rem 1.2rem;transition:background .2s,transform .2s}
a.c-card:hover{background:rgba(255,255,255,.11);transform:translateX(4px)}
.c-card .ci{width:42px;height:42px;border-radius:50%;background:var(--red);flex:none;display:grid;place-items:center;font-size:1.05rem}
.c-card .ct{font-family:var(--fm);font-size:.6rem;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.c-card .cv{font-family:var(--fd);font-weight:700;font-size:1.06rem;letter-spacing:-.02em;margin-top:.15rem}

.form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:18px;padding:clamp(1.5rem,3vw,2.1rem)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.field{margin-bottom:.9rem}
.field label{display:block;font-family:var(--fm);font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:.42rem}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.16);
  border-radius:10px;padding:.78rem .95rem;color:#fff;font-family:var(--fb);font-size:.95rem;
  transition:border-color .2s,background .2s}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.32)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);background:rgba(255,255,255,.1)}
.field select option{background:var(--ink);color:#fff}
.field textarea{resize:vertical;min-height:104px}
.form .btn{width:100%;margin-top:.5rem}
.hp{position:absolute!important;left:-9999px!important;opacity:0}
.form-ok{display:none;text-align:center;padding:1.6rem .6rem}
.form-ok.on{display:block}
.form-ok .ok-ico{font-size:2.4rem}
.form-ok h3{color:#fff;margin:.7rem 0 .5rem}
.form-ok p{color:rgba(255,255,255,.62);font-size:.95rem}
.form-err{display:none;margin-top:.8rem;font-size:.86rem;color:#FF9B93;text-align:center}
.form-err.on{display:block}

/* ---------- map ---------- */
.map{height:330px;border-radius:var(--r);overflow:hidden;border:1px solid rgba(255,255,255,.14);margin-top:1.4rem}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.35) contrast(1.05)}

/* ---------- footer ---------- */
.ftr{background:#050505;color:rgba(255,255,255,.5);padding:3.4rem 0 2rem;font-size:.88rem}
.ftr-top{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:2.2rem;padding-bottom:2.4rem;
  border-bottom:1px solid rgba(255,255,255,.11)}
.ftr .brand b{color:#fff}
.ftr .brand small{color:rgba(255,255,255,.42)}
.ftr-top p{margin-top:1rem;max-width:40ch;line-height:1.65}
.ftr h4{color:#fff;font-family:var(--fm);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:600;margin-bottom:1rem}
.ftr ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.ftr a:hover{color:#fff}
.ftr-bot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.6rem;font-size:.78rem}
.ftr-bot a{color:rgba(255,255,255,.72)}

/* demo ribbon */
.ribbon{background:var(--red);color:#fff;text-align:center;font-family:var(--fm);
  font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;padding:.5rem 1rem;line-height:1.5}
.ribbon a{text-decoration:underline;text-underline-offset:2px}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:2.6rem}
  .owner-card{max-width:420px}
  .grade-wrap,.specs-grid,.founder-grid,.contact-grid{grid-template-columns:1fr}
  .founder-photo{max-width:400px;aspect-ratio:4/4.2}
  .gallery-grid{column-count:2}
  .ftr-top{grid-template-columns:1fr 1fr}
}

/* nav collapses at 940 (gotcha #3) */
@media(max-width:1080px){
  .nav{
    position:fixed;inset:0;width:100%;height:100dvh;flex-direction:column;
    align-items:center;justify-content:center;gap:.35rem;background:var(--paper);
    padding:96px 24px 48px;opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .28s ease,visibility .28s;z-index:55;overflow-y:auto;
  }
  .nav.open{opacity:1;visibility:visible;pointer-events:auto}
  .nav a{font-size:clamp(24px,6.4vw,32px);font-family:var(--fd);font-weight:700;
    letter-spacing:-.03em;text-align:center;padding:.34rem 0}
  .nav .btn{font-size:1rem;padding:.85rem 1.7rem;margin-top:1rem}
  .burger{display:flex}
  /* gotcha: ancestor backdrop-filter traps the fixed panel */
  .hdr{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--paper)}
  .burger.x span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  html.nav-open,body.nav-open{overflow:hidden;overscroll-behavior:none}
}

@media(max-width:760px){
  .f-row{grid-template-columns:1fr}
  .trust div{padding-right:1.2rem;margin-right:1.2rem}
  .trust b{font-size:1.24rem}
  .spec-row{flex-direction:column;gap:.2rem}
  .spec-row dd{text-align:left}
}

@media(max-width:640px){
  body{font-size:16px}
  .topbar{font-size:.64rem}
  .topbar .hide-m{display:none}
  .topbar .wrap{height:34px}
  .brand b{font-size:1.14rem}
  .brand img{width:34px;height:34px}
  .gallery-grid{column-count:1}
  .ftr-top{grid-template-columns:1fr;gap:1.8rem}
  .grid9{gap:.45rem}
  .gcell{border-radius:9px}
  /* axis legend must stack, not wrap mid-phrase */
  .grid-axis{flex-direction:column;gap:.3rem;text-align:left}
  .trust{gap:.9rem 0}
  .trust div{border-right:0;padding-right:0;margin-right:0;width:calc(50% - .5rem)}
}

@media(max-width:400px){
  .topbar{font-size:.57rem}
  .brand b{font-size:1rem}
  .brand small{font-size:.5rem}
  .brand img{width:30px;height:30px}
  .hdr .wrap{height:64px}
  .btn{font-size:.86rem;padding:.78rem 1.25rem}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}