/* ── Triply Circle · design system ─────────────────────────────────────────── */
:root{
  --ink:#0e1a2b; --ink2:#16263d; --paper:#ffffff; --alt:#f4f6f9;
  --line:#e2e8f0; --txt:#1f2a3a; --mut:#5b6b82;
  --amber:#f5a524; --amber-d:#d9870b; --steel:#9aa7bd;
  --radius:14px; --max:1180px;
  --shadow:0 10px 30px rgba(14,26,43,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--txt);line-height:1.65;background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.5vw,3.2rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.01em}
p{margin:0 0 1em}
a{color:#0b5fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.sec{padding:76px 0}
.sec-alt{background:var(--alt)}
.secsub{color:var(--mut);font-size:1.1rem;max-width:720px}
.eyebrow{color:var(--amber-d);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;margin:0 0 .8em}
.lede{font-size:1.2rem;color:var(--mut);max-width:640px}
::selection{background:var(--amber);color:#1a1206}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;background:var(--amber);color:#1a1206;font-weight:700;padding:.85em 1.7em;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font-size:1rem;line-height:1.25;transition:transform .18s,box-shadow .18s,background .18s;box-shadow:0 4px 14px rgba(245,165,36,.28);min-height:44px}
.btn:hover{background:var(--amber-d);color:#1a1206;transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,165,36,.38)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 4px 14px rgba(14,26,43,.16)}
.btn-dark:hover{background:var(--ink2);color:#fff;box-shadow:0 8px 22px rgba(14,26,43,.28)}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);box-shadow:none}
.btn-ghost:hover{background:var(--ink);color:#fff;box-shadow:none}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 4px 14px rgba(0,0,0,.2)}
.btn-light:hover{background:#eef2f7;color:var(--ink);box-shadow:0 8px 22px rgba(0,0,0,.24)}
.btn-sm{padding:.62em 1.3em;font-size:.9rem;min-height:40px}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.5em;align-items:center}
.btnrow.center{justify-content:center}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:20px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-t{display:flex;flex-direction:column;line-height:1.1}
.brand-t strong{font-size:1.02rem;letter-spacing:.04em}
.brand-t small{font-size:.68rem;color:var(--mut);letter-spacing:.08em}
.logo{width:38px;height:38px}
.mainnav{display:flex;gap:4px;margin-left:auto}
.mainnav a{color:var(--txt);text-decoration:none;font-weight:600;font-size:.95rem;padding:.5em .8em;border-radius:8px;white-space:nowrap}
.mainnav a:hover,.mainnav a.active{background:var(--alt);color:var(--ink)}
.header-cta{display:flex;gap:8px}
.navtoggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;margin-left:auto}
.mobilenav{display:none;flex-direction:column;gap:4px;padding:12px 20px 18px;border-top:1px solid var(--line);background:#fff}
.mobilenav a:not(.btn){padding:.6em 0;text-decoration:none;color:var(--txt);font-weight:600}
.mobilenav.open{display:flex}

/* hero */
.hero{background:linear-gradient(135deg,var(--ink) 0%,var(--ink2) 70%);color:#fff;padding:84px 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;right:-120px;width:520px;height:520px;background:radial-gradient(circle,rgba(245,165,36,.16) 0%,transparent 65%);pointer-events:none}
.hero h1{color:#fff}
.hero .lede{color:#c6d2e2}
.hero .eyebrow{color:var(--amber)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative}
.hero-img img{box-shadow:0 30px 70px rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.08)}
@media(max-width:860px){.hero-in{grid-template-columns:1fr}.hero{padding:60px 0}}

/* trust strip */
.trust{background:var(--amber);padding:0}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.trust-i{padding:20px 10px;color:#1a1206;min-width:0}
.trust-i strong{display:block;font-size:1.7rem;line-height:1.15;overflow-wrap:break-word}
.trust-i span{font-size:.9rem;font-weight:600}
@media(max-width:640px){.trust-in{grid-template-columns:repeat(2,1fr)}.trust-i strong{font-size:1.35rem}}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(14,26,43,.13)}
.card h3{margin-top:0}
.card-body{display:flex;flex-direction:column;flex:1}
.card-body p{color:var(--mut)}
.card-cta{margin:auto 0 0;padding-top:18px}
.card-cta .btn{width:100%}
@media(min-width:861px){.card-cta .btn{width:auto}}
/* product cards with imagery */
.card.pcard{padding:0;overflow:hidden}
.pcard-media{display:block;background:#141414;overflow:hidden}.pcard-media img{border-radius:0;transition:transform .4s ease}
.card.pcard:hover .pcard-media img{transform:scale(1.05)}
.pcard .card-body{padding:22px 24px 26px}
.pcard .card-body p{font-size:.96rem}
@media(max-width:860px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}

/* tables */
.tablewrap{overflow-x:auto;margin-top:20px;border:1px solid var(--line);border-radius:var(--radius)}
table.spectable{width:100%;border-collapse:collapse;background:#fff;font-size:.97rem}
.spectable th,.spectable td{padding:.8em 1em;text-align:left;border-bottom:1px solid var(--line)}
.spectable thead th{background:var(--ink);color:#fff}
.spectable tbody th{background:var(--alt)}
.fine{color:var(--mut);font-size:.88rem;margin-top:12px}

/* steps */
.steps{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.stepn{width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.3rem}
.steps h3{margin:0 0 .3em}
.steps p{margin:0;color:var(--mut)}

/* faq */
.faq{border:1px solid var(--line);border-radius:var(--radius);margin:0 0 12px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;padding:1em 1.2em;list-style:none;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--amber-d);font-size:1.3em;line-height:1}
.faq[open] summary::after{content:"–"}
.faq p{padding:0 1.2em 1.2em;color:var(--mut)}

/* cta band */
.cta{background:linear-gradient(135deg,var(--ink),var(--ink2));color:#fff;padding:72px 0;text-align:center}
.cta h2{color:#fff}
.cta p{color:#c6d2e2}

/* forms */
.leadform{display:grid;gap:14px;margin-top:24px}
.leadform label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
.leadform input,.leadform select,.leadform textarea{font:inherit;padding:.8em 1em;border:1.5px solid var(--line);border-radius:10px;background:#fff;width:100%}
.leadform input:focus,.leadform select:focus,.leadform textarea:focus{outline:2px solid var(--amber);border-color:var(--amber)}
.formnote{font-size:.85rem;color:var(--mut)}
.formdone{background:#eefbf0;border:1px solid #bfe6c7;border-radius:var(--radius);padding:28px;margin-top:24px}

/* calculator */
.calc{padding:30px}
.calc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.calc-grid label{display:grid;gap:6px;font-weight:600;font-size:.9rem}
.calc-grid input,.calc-grid select{font:inherit;padding:.7em;border:1.5px solid var(--line);border-radius:10px;width:100%;background:#fff}
.cur-lock{display:block;font:inherit;font-weight:600;color:var(--ink);background:var(--alt);border:1.5px solid var(--line);border-radius:10px;padding:.7em}
.calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0;text-align:center}
.calc-out div{background:var(--alt);border-radius:10px;padding:16px}
.calc-out strong{display:block;font-size:1.6rem;color:var(--ink)}
.calc-out span{font-size:.85rem;color:var(--mut)}
@media(max-width:900px){.calc-grid{grid-template-columns:1fr 1fr}.calc-out{grid-template-columns:1fr}}

/* footer */
.site-footer{background:var(--ink);color:#c6d2e2;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:56px 20px 30px}
.foot-grid h3{color:#fff;font-size:1rem;margin-bottom:.8em}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.5em}
.foot-grid a{color:#c6d2e2;text-decoration:none;font-size:.95rem}
.foot-grid a:hover{color:#fff;text-decoration:underline}
.site-footer .brand-t strong{color:#fff}
.foot-base{border-top:1px solid rgba(255,255,255,.12);padding:18px 20px;text-align:center}
.foot-base a{color:#c6d2e2}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
/* Collapse desktop nav early — 7 links + 2 CTAs need ~1280px to breathe */
@media(max-width:1280px){.mainnav,.header-cta{display:none}.navtoggle{display:block}}
.mobilenav .btn{margin-top:10px;text-align:center}

/* whatsapp float */
.wa-float{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:60}

/* admin */
.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}
.admin-table th,.admin-table td{border:1px solid var(--line);padding:.6em;text-align:left;vertical-align:top}

/* ── Blog ─────────────────────────────────────────────────────────────────── */
.postcrumbs{max-width:var(--max);margin:0 auto;padding:18px 20px 0;font-size:.9rem;color:var(--mut)}
.postcrumbs a{color:var(--mut);text-decoration:none}
.postcrumbs a:hover{color:var(--ink)}
.postcat{display:inline-block;background:var(--ink);color:#fff;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin:0 0 14px}
.postmeta{color:var(--mut);font-size:.95rem;margin:-6px 0 18px}
.posthero{margin:0 0 26px;border-radius:var(--radius);overflow:hidden}
.posthero img{display:block;width:100%;height:auto}
/* blog category filter - horizontal scroll row */
.chiprow{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;margin:0 -2px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chiprow::-webkit-scrollbar{display:none}
.chip{flex:none;white-space:nowrap;font:inherit;font-weight:600;font-size:.9rem;padding:.55em 1.1em;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
/* blog pagination */
#blogcards{scroll-margin-top:90px}
.pager{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;align-items:center;margin:28px 0 0}
.pgbtn{font:inherit;font-weight:600;font-size:.9rem;min-width:42px;height:42px;padding:0 .8em;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.pgbtn:hover{border-color:var(--ink)}
.pgbtn.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pgdots{color:var(--mut);padding:0 2px}
.blogcount{color:var(--mut);font-size:.9rem;margin:0 0 18px}
.blognone{color:var(--mut);padding:24px 0}
.postcat.sm{font-size:.68rem;padding:4px 10px;margin:0 0 10px}
.card-body h3 a,.card-body h3 a:visited{color:var(--ink);text-decoration:none}
.card-body h3 a:hover,.card-body h3 a:active{color:var(--ink);text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:3px}
.lede{font-size:1.16rem;color:var(--ink2)}
.relatedbox{background:var(--alt);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin:34px 0}
.relatedbox h3{margin-top:0;font-size:1.1rem}
.relatedbox ul{margin:0;padding:0;list-style:none}
.relatedbox li{margin-bottom:10px;padding-left:22px;position:relative}
.relatedbox li:last-child{margin-bottom:0}
.relatedbox li::before{content:"→";position:absolute;left:0;color:var(--amber);font-weight:700}
.relatedbox li a{color:var(--ink);text-decoration:none;font-weight:600}
.relatedbox li a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:3px}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:#0b5fff}

/* weight chart: sticky header + first column */
.weightchart{max-height:640px;overflow:auto}
.weightchart thead th{position:sticky;top:0;z-index:2}
.weightchart thead th small{display:block;font-weight:400;font-size:.72rem;color:#c6d2e2;margin-top:2px}
.weightchart tbody th{position:sticky;left:0;z-index:1;box-shadow:1px 0 0 var(--line)}
.weightchart td{text-align:right;font-variant-numeric:tabular-nums}
.weightchart thead th:not(:first-child){text-align:right}
/* sticky first column on all spec tables — Ø/size stays visible while scrolling sideways on mobile */
.tablewrap .spectable thead th:first-child{position:sticky;left:0;z-index:3}
.tablewrap .spectable tbody th{position:sticky;left:0;z-index:2;background:var(--alt);box-shadow:1px 0 0 var(--line)}

/* phone country-code picker — joined input group */
.phonewrap{display:flex;align-items:stretch}
.phonewrap input[name="phone"]{flex:1;min-width:0;border-radius:0 10px 10px 0;border-left:0}
.ccpick{position:relative;flex:0 0 auto}
.ccpick-btn{display:flex;align-items:center;gap:6px;height:100%;min-height:48px;font:inherit;font-weight:700;color:var(--ink);background:var(--alt);border:1.5px solid var(--line);border-right:0;border-radius:10px 0 0 10px;padding:0 .8em;cursor:pointer;white-space:nowrap}
.ccpick-btn:hover{border-color:var(--amber)}
.ccpick-btn[aria-expanded="true"]{border-color:var(--amber);outline:2px solid var(--amber);outline-offset:-2px}
.ccpick-chev{color:var(--mut);font-size:.8em}
.ccpick-panel{position:absolute;top:calc(100% + 6px);left:0;width:270px;max-width:78vw;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 44px rgba(14,26,43,.18);z-index:70;overflow:hidden}
.ccpick-search{width:100%;font:inherit;padding:.7em .9em;border:0;border-bottom:1px solid var(--line);outline:none}
.ccpick-search:focus{border-bottom-color:var(--amber)}
.ccpick-list{display:block;max-height:264px;overflow-y:auto;padding:6px}
.ccpick-opt{display:flex;justify-content:space-between;gap:10px;width:100%;text-align:left;font:inherit;font-size:.92rem;background:none;border:0;border-radius:8px;padding:.55em .7em;cursor:pointer;color:var(--txt)}
.ccpick-opt:hover,.ccpick-opt.hot{background:var(--alt)}
.ccpick-opt .c{color:var(--mut);font-weight:700}
.ccpick-sep{display:block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);padding:.7em .7em .3em}
.ccpick-none{display:block;padding:1em;text-align:center;color:var(--mut);font-size:.9rem}

/* Ghost buttons on dark backgrounds (hero, CTA bands) */
.hero .btn-ghost,.cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero .btn-ghost:hover,.cta .btn-ghost:hover{background:#fff;border-color:#fff;color:var(--ink)}
.hero .btn-ghost,.cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero .btn-ghost:hover,.cta .btn-ghost:hover{background:#fff;border-color:#fff;color:var(--ink)}