:root{
  --navy:#081324; --navy2:#0c1d36; --navy3:#10263f;
  --cyan:#00e5ff; --cyan-dim:rgba(0,229,255,.28); --cyan-faint:rgba(0,229,255,.08);
  --ink:#0f2138; --steel:#5d7488; --paper:#f2f6fa; --card:#ffffff;
  --line:rgba(0,229,255,.22);
  --font-sans:'Archivo',system-ui,sans-serif; --font-mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:var(--cyan);color:var(--navy)}
a{color:inherit}

/* ---------- blueprint grid helpers ---------- */
.bp-dark{background-color:var(--navy);background-image:
  linear-gradient(rgba(0,229,255,.055) 1px,transparent 1px),
  linear-gradient(90deg,rgba(0,229,255,.055) 1px,transparent 1px);
  background-size:36px 36px;color:#eaf4fb}
.bp-light{background-color:var(--paper);background-image:
  linear-gradient(rgba(16,38,63,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(16,38,63,.05) 1px,transparent 1px);
  background-size:36px 36px}

.wrap{max-width:1200px;margin:0 auto;padding:0 2rem}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:.8rem;margin-bottom:1.1rem}
.eyebrow::before{content:"";width:2.6rem;height:1px;background:var(--cyan)}
.eyebrow.on-light{color:#0284a8}
.eyebrow.on-light::before{background:#0284a8}
h1,h2,h3{line-height:1.12;letter-spacing:-.01em}
.sec-title{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;margin-bottom:1rem}
.sec-sub{max-width:640px;color:var(--steel);font-size:1.05rem}
.bp-dark .sec-sub{color:rgba(234,244,251,.72)}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;
  padding:1rem 2.5rem;background:rgba(8,19,36,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__logo{font-family:var(--font-mono);font-weight:600;font-size:1rem;color:#fff;text-decoration:none;display:flex;align-items:center;gap:.7rem}
.nav__logo .mark{width:34px;height:34px;border:2px solid var(--cyan);display:grid;place-items:center;position:relative;flex-shrink:0}
.nav__logo .mark::before,.nav__logo .mark::after{content:"";position:absolute;background:var(--cyan);opacity:.5}
.nav__logo .mark::before{left:50%;top:4px;bottom:4px;width:1px}
.nav__logo .mark::after{top:50%;left:4px;right:4px;height:1px}
.nav__logo .mark i{width:10px;height:10px;background:var(--cyan);position:relative;z-index:1}
.nav__logo b{color:var(--cyan)}
.nav__links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav__links a{color:rgba(234,244,251,.75);text-decoration:none;font-size:.9rem;font-weight:500;font-family:var(--font-mono);letter-spacing:.04em}
.nav__links a:hover{color:var(--cyan)}
.nav__phone{font-family:var(--font-mono);color:var(--cyan)!important;font-weight:600}
.nav__cta{background:var(--cyan);color:var(--navy)!important;padding:.7rem 1.5rem;font-weight:700;font-family:var(--font-sans)!important;border-radius:2px}
.nav__toggle{display:none;background:none;border:1px solid var(--line);color:var(--cyan);font-size:1.3rem;padding:.4rem .7rem;cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:10.5rem 0 6rem;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.4rem);font-weight:900;color:#fff;margin-bottom:1.4rem}
.hero h1 .hl{color:var(--cyan);position:relative}
.hero__lede{font-size:1.12rem;color:rgba(234,244,251,.75);max-width:34rem;margin-bottom:2.2rem}
.hero__ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.4rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;font-weight:700;font-size:.98rem;
  padding:1rem 2.1rem;border-radius:2px;cursor:pointer;text-decoration:none;border:2px solid transparent;transition:transform .2s ease,box-shadow .2s ease}
.btn-cyan{background:var(--cyan);color:var(--navy)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(0,229,255,.55)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:var(--cyan-dim)}
.btn-ghost:hover{border-color:var(--cyan);transform:translateY(-2px)}
.hero__spec{font-family:var(--font-mono);font-size:.8rem;color:rgba(234,244,251,.55);border:1px dashed var(--line);padding:1rem 1.3rem;max-width:34rem;line-height:1.9}
.hero__spec b{color:var(--cyan)}
.hero__art{position:relative}
.blueprint-frame{border:1px solid var(--line);padding:1.6rem;position:relative;background:rgba(12,29,54,.55)}
.blueprint-frame::before,.blueprint-frame::after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--cyan)}
.blueprint-frame::before{top:-2px;left:-2px;border-right:none;border-bottom:none}
.blueprint-frame::after{bottom:-2px;right:-2px;border-left:none;border-top:none}
.blueprint-frame figcaption{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.18em;color:rgba(234,244,251,.55);margin-top:1rem;display:flex;justify-content:space-between}
.hero__art svg{width:100%;height:auto;display:block}

/* ---------- steps ---------- */
.steps{padding:6rem 0}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:3rem}
.step-card{background:var(--card);border:1px solid #d9e4ee;padding:2.4rem 2rem 2.2rem;position:relative;transition:transform .25s ease,box-shadow .25s ease}
.step-card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -18px rgba(16,38,63,.25)}
.step-card::before,.step-card::after{content:"";position:absolute;width:18px;height:18px;border:2px solid #0284a8}
.step-card::before{top:-2px;left:-2px;border-right:none;border-bottom:none}
.step-card::after{bottom:-2px;right:-2px;border-left:none;border-top:none}
.step-num{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.2em;color:#0284a8;margin-bottom:1rem;display:block}
.step-card h3{font-size:1.35rem;font-weight:800;margin-bottom:.7rem}
.step-card p{color:var(--steel);font-size:.98rem}
.step-card .tag{font-family:var(--font-mono);font-size:.72rem;color:var(--steel);margin-top:1.2rem;display:block;letter-spacing:.08em}

/* ---------- estimator ---------- */
.estimator-sec{padding:6rem 0 7rem}
.est-panel{margin-top:3rem;border:1px solid var(--line);background:rgba(12,29,54,.72);position:relative;padding:0;overflow:hidden}
.est-panel::before,.est-panel::after{content:"";position:absolute;width:26px;height:26px;border:3px solid var(--cyan);z-index:2}
.est-panel::before{top:14px;left:14px;border-right:none;border-bottom:none}
.est-panel::after{bottom:14px;right:14px;border-left:none;border-top:none}
.est-grid{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.est-controls{padding:3rem;border-right:1px dashed var(--line)}
.est-output{background:rgba(8,19,36,.6);padding:3rem;display:flex;flex-direction:column;justify-content:center;position:relative}
.field{margin-bottom:1.7rem}
.field label{display:block;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(234,244,251,.6);margin-bottom:.6rem}
.field select,.field input[type=number]{width:100%;background:rgba(8,19,36,.7);border:1px solid var(--line);color:#fff;
  font-family:var(--font-sans);font-size:1.02rem;font-weight:600;padding:.95rem 1.1rem;border-radius:2px;appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300e5ff' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1.1rem center}
.field select:focus,.field input:focus{outline:none;border-color:var(--cyan)}
.range-row{display:flex;align-items:center;gap:1.2rem}
.range-row input[type=range]{flex:1;accent-color:var(--cyan);height:4px}
.range-val{font-family:var(--font-mono);font-size:1.15rem;color:var(--cyan);min-width:7.5rem;text-align:right}
.range-val small{font-size:.72rem;color:rgba(234,244,251,.55)}
.scope-pills{display:flex;gap:.7rem;flex-wrap:wrap}
.scope-pills button{flex:1;min-width:8rem;background:transparent;border:1px solid var(--line);color:rgba(234,244,251,.7);
  font-family:var(--font-mono);font-size:.82rem;letter-spacing:.05em;padding:.85rem .5rem;cursor:pointer;border-radius:2px;transition:all .18s ease}
.scope-pills button small{display:block;font-size:.68rem;opacity:.6;margin-top:.25rem}
.scope-pills button.active{background:var(--cyan-faint);border-color:var(--cyan);color:var(--cyan)}
.check-line{display:flex;gap:.8rem;align-items:flex-start;font-size:.92rem;color:rgba(234,244,251,.75);cursor:pointer}
.check-line input{width:1.15rem;height:1.15rem;accent-color:var(--cyan);margin-top:.2rem;flex-shrink:0}
.est-readout-label{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.22em;color:rgba(234,244,251,.55);margin-bottom:1rem}
.est-range{font-family:var(--font-mono);font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:600;color:#fff;line-height:1.15;margin-bottom:.4rem}
.est-range .dash{color:var(--cyan)}
.est-detail{font-family:var(--font-mono);font-size:.85rem;color:rgba(234,244,251,.65);line-height:1.9;margin-bottom:1.6rem}
.est-detail b{color:var(--cyan);font-weight:500}
.est-disclaimer{border:1px dashed var(--line);padding:1.1rem 1.3rem;font-size:.82rem;color:rgba(234,244,251,.6);line-height:1.7;margin-bottom:1.8rem}
.est-disclaimer strong{color:#ffb74d;font-weight:700}
.est-output .btn{align-self:flex-start}

/* ---------- services ---------- */
.services{padding:6rem 0}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3rem}
.svc-card{background:var(--navy2);border:1px solid var(--line);padding:2rem 1.8rem;color:#eaf4fb;position:relative;overflow:hidden;transition:transform .25s ease}
.svc-card:hover{transform:translateY(-4px);border-color:var(--cyan)}
.svc-card .fig{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;color:var(--cyan);display:block;margin-bottom:.9rem}
.svc-card h3{font-size:1.25rem;font-weight:700;margin-bottom:.6rem}
.svc-card p{font-size:.92rem;color:rgba(234,244,251,.62)}
.svc-card .dims{font-family:var(--font-mono);font-size:.74rem;color:rgba(234,244,251,.45);margin-top:1.1rem;display:block;border-top:1px dashed var(--line);padding-top:1rem}
.svc-card svg{position:absolute;right:-14px;top:-14px;width:96px;height:96px;opacity:.14}

/* ---------- transparency ---------- */
.transparency{padding:6rem 0}
.trans-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;margin-top:2.5rem}
.trans-list{list-style:none;display:flex;flex-direction:column;gap:1.4rem}
.trans-list li{background:var(--card);border:1px solid #d9e4ee;border-left:4px solid #0284a8;padding:1.5rem 1.7rem}
.trans-list h3{font-size:1.08rem;font-weight:700;margin-bottom:.4rem}
.trans-list p{font-size:.94rem;color:var(--steel)}
.trans-note{background:var(--navy2);border:1px solid var(--line);padding:2.2rem;color:#eaf4fb}
.trans-note h3{font-family:var(--font-mono);font-size:.85rem;letter-spacing:.2em;color:var(--cyan);margin-bottom:1.1rem}
.trans-note p{font-size:.95rem;color:rgba(234,244,251,.72);margin-bottom:1rem}
.trans-note p:last-child{margin-bottom:0}

/* ---------- faq ---------- */
.faq-sec{padding:6rem 0}
.faq-list{max-width:820px;margin:3rem auto 0;display:flex;flex-direction:column;gap:1rem}
.faq-item{background:var(--card);border:1px solid #d9e4ee;border-radius:2px;overflow:hidden}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:1.4rem 1.7rem;font-family:var(--font-sans);
  font-size:1.05rem;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q .plus{font-family:var(--font-mono);color:#0284a8;font-size:1.4rem;font-weight:400;flex-shrink:0;transition:transform .2s}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 1.7rem 1.5rem;color:var(--steel);font-size:.96rem}
.faq-a a{color:#0284a8}

/* ---------- quote ---------- */
.quote-sec{padding:6rem 0 7rem;position:relative;overflow:hidden}
.quote-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;margin-top:3rem;align-items:start}
.quote-info p{color:rgba(234,244,251,.72);margin-bottom:1.4rem;font-size:1rem}
.quote-info ul{list-style:none;margin:1.6rem 0;display:flex;flex-direction:column;gap:.9rem}
.quote-info li{font-family:var(--font-mono);font-size:.88rem;color:rgba(234,244,251,.75);display:flex;gap:.8rem;align-items:center}
.quote-info li::before{content:"▸";color:var(--cyan)}
.quote-call{border:1px solid var(--line);padding:1.6rem;margin-top:1.8rem;background:rgba(12,29,54,.6)}
.quote-call p{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;color:rgba(234,244,251,.55);margin-bottom:.5rem}
.quote-call a{font-family:var(--font-mono);font-size:1.7rem;font-weight:600;color:var(--cyan);text-decoration:none}
.quote-form{background:#fff;border:1px solid #d9e4ee;padding:2.6rem;position:relative;color:var(--ink)}
.quote-form::before{content:"FORM Q-01 · REV A";position:absolute;top:-1px;right:2rem;background:var(--navy);color:var(--cyan);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.18em;padding:.45rem 1rem}
.qf-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.qf-field{margin-bottom:1.2rem}
.qf-field.full{grid-column:1/-1}
.qf-field label{display:block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:.5rem}
.qf-field input,.qf-field select,.qf-field textarea{width:100%;border:1px solid #c9d6e2;border-radius:2px;padding:.9rem 1rem;
  font-family:var(--font-sans);font-size:.98rem;color:var(--ink);background:#fbfdff}
.qf-field textarea{min-height:110px;resize:vertical}
.qf-field input:focus,.qf-field select:focus,.qf-field textarea:focus{outline:none;border-color:#0284a8;box-shadow:0 0 0 3px rgba(2,132,168,.12)}
.qf-field .err{font-size:.78rem;color:#c0392b;margin-top:.35rem;display:none}
.qf-field.invalid input,.qf-field.invalid select{border-color:#c0392b}
.qf-field.invalid .err{display:block}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0;pointer-events:none}
.qf-note{font-size:.82rem;color:var(--steel);margin-top:1rem;line-height:1.7}
.quote-form .btn-cyan{width:100%;margin-top:1.2rem}

/* ---------- footer ---------- */
.footer{background:#050d18;color:rgba(234,244,251,.6);padding:4.5rem 0 2rem;border-top:1px solid var(--line);font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer h4{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.2em;color:var(--cyan);margin-bottom:1.2rem;font-weight:600}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:.65rem}
.footer a{color:rgba(234,244,251,.6);text-decoration:none}
.footer a:hover{color:var(--cyan)}
.footer__brand p{margin:1rem 0;max-width:22rem;line-height:1.75}
.footer__phone{font-family:var(--font-mono);font-size:1.25rem;color:var(--cyan)!important;font-weight:600}
.footer-bottom{border-top:1px solid rgba(0,229,255,.12);padding-top:1.6rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--font-mono);font-size:.76rem;color:rgba(234,244,251,.4)}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].revealed{opacity:1;transform:none}

@media(max-width:1024px){
  .hero .wrap{grid-template-columns:1fr}
  .hero__art{max-width:560px}
  .steps-grid,.svc-grid{grid-template-columns:repeat(2,1fr)}
  .est-grid,.quote-grid,.trans-grid{grid-template-columns:1fr}
  .est-controls{border-right:none;border-bottom:1px dashed var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav{padding:.9rem 1.25rem}
  .nav__links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(8,19,36,.98);flex-direction:column;padding:1.5rem;gap:1.2rem;border-bottom:1px solid var(--line)}
  .nav__links.open{display:flex}
  .nav__toggle{display:block}
  .steps-grid,.svc-grid,.qf-grid{grid-template-columns:1fr}
  .wrap{padding:0 1.25rem}
  .hero{padding:8rem 0 4rem}
  .est-controls,.est-output{padding:2rem 1.5rem}
  .quote-form{padding:2rem 1.4rem}
  .footer-grid{grid-template-columns:1fr}
}

/* ---------- inner pages ---------- */
.page-hero{padding:9.5rem 0 4.5rem}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:900;color:#fff;margin-bottom:1rem;max-width:16em}
.page-lede{color:rgba(234,244,251,.72);font-size:1.08rem;max-width:42rem}
.breadcrumb{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;color:rgba(234,244,251,.5);margin-bottom:1.4rem}
.breadcrumb a{color:var(--cyan);text-decoration:none}
.content-sec{padding:4.5rem 0}
.prose{max-width:800px}
.prose h2{font-size:1.55rem;font-weight:800;margin:2.4rem 0 .9rem}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;font-weight:700;margin:1.8rem 0 .6rem}
.prose p{margin-bottom:1.15rem;color:#33475c}
.prose ul,.prose ol{margin:0 0 1.3rem 1.35rem;color:#33475c}
.prose li{margin-bottom:.55rem}
.prose a{color:#0284a8}
.prose .lede{font-size:1.15rem;color:var(--ink)}
.callout{border:1px dashed var(--line);background:rgba(12,29,54,.72);color:rgba(234,244,251,.78);padding:1.6rem 1.8rem;margin:2rem 0;font-size:.95rem}
.callout strong{color:var(--cyan)}
.callout.on-light{background:#eef4f9;border-color:#b9cfdf;color:#33475c}
.callout.on-light strong{color:#0284a8}
.cta-band{margin-top:3.5rem;border:1px solid var(--line);background:rgba(12,29,54,.72);padding:2.6rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:1.6rem;font-weight:800;margin-bottom:.4rem}
.cta-band p{color:rgba(234,244,251,.65);font-size:.95rem}
.cta-band .phone{font-family:var(--font-mono);font-size:1.4rem;color:var(--cyan);text-decoration:none;font-weight:600}
/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;align-items:start}
.contact-card{border:1px solid var(--line);background:rgba(12,29,54,.72);padding:2.2rem;margin-bottom:1.4rem}
.contact-card h2{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.2em;color:var(--cyan);margin-bottom:1rem;font-weight:600}
.contact-card p{color:rgba(234,244,251,.72);font-size:.95rem;margin-bottom:.6rem}
.contact-card a.big{font-family:var(--font-mono);font-size:1.6rem;color:#fff;text-decoration:none;font-weight:600}
.contact-card a.big:hover{color:var(--cyan)}
.area-list{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.area-list li{font-family:var(--font-mono);font-size:.78rem;border:1px solid var(--line);color:rgba(234,244,251,.7);padding:.45rem .9rem;border-radius:2px}
/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:2.5rem}
.blog-card{background:#fff;border:1px solid #d9e4ee;border-radius:2px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;text-decoration:none;color:inherit}
.blog-card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -18px rgba(16,38,63,.25)}
.blog-card__fig{height:150px;background:linear-gradient(135deg,#0c1d36,#12345c);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:1rem}
.blog-card__fig::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,229,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.09) 1px,transparent 1px);background-size:22px 22px}
.blog-card__fig span{position:relative;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.18em;color:var(--cyan)}
.blog-card__body{padding:1.6rem;display:flex;flex-direction:column;flex:1}
.blog-card__body h2{font-size:1.18rem;font-weight:800;line-height:1.35;margin-bottom:.6rem}
.blog-card__body .blog-meta{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:#0284a8;margin-bottom:.7rem;text-transform:uppercase}
.blog-card__body p{font-size:.92rem;color:var(--steel);flex:1}
.blog-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}
.blog-tag{font-family:var(--font-mono);font-size:.7rem;background:#eef3f8;color:#47617a;padding:.3rem .7rem;border-radius:2px}
.pagination{display:flex;justify-content:center;gap:.6rem;margin:3rem 0 1rem;flex-wrap:wrap}
.page-btn{font-family:var(--font-mono);font-weight:600;font-size:.85rem;padding:.65rem 1.15rem;border-radius:2px;border:1px solid #c9d6e2;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none}
.page-btn.active{background:var(--navy);border-color:var(--navy);color:var(--cyan)}
.page-btn:disabled{opacity:.4;cursor:default}
.toolbar{max-width:1200px;margin:2.5rem auto 0;padding:0 2rem;display:flex;gap:1rem;flex-wrap:wrap}
.toolbar input,.toolbar select{padding:.9rem 1.1rem;border:1px solid #c9d6e2;border-radius:2px;font-family:var(--font-sans);font-size:.95rem;background:#fff}
.toolbar input{flex:1;min-width:220px}
/* article */
.article-hero{padding:9.5rem 0 3.5rem}
.article-hero h1{font-size:clamp(2rem,4.2vw,3rem);font-weight:900;color:#fff;line-height:1.2;margin-bottom:1.2rem;max-width:20em}
.article-meta{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;color:rgba(234,244,251,.6);display:flex;gap:1.2rem;flex-wrap:wrap;margin-bottom:1rem}
.article-meta .cat{color:var(--cyan)}
.article-wrap{max-width:800px;margin:0 auto;padding:3.5rem 2rem}
.article-body{font-size:1.06rem;line-height:1.85;color:#243b53}
.article-body h2{font-size:1.6rem;font-weight:800;color:var(--ink);margin:2.6rem 0 1rem;line-height:1.3}
.article-body h3{font-size:1.25rem;font-weight:700;color:var(--ink);margin:2rem 0 .7rem}
.article-body p{margin-bottom:1.25rem}
.article-body ul,.article-body ol{margin:0 0 1.4rem 1.4rem}
.article-body li{margin-bottom:.6rem}
.article-body a{color:#0284a8}
.article-body blockquote{border-left:4px solid var(--cyan);background:#eef6fb;padding:1.2rem 1.5rem;margin:1.8rem 0;font-size:.98rem;color:#33475c}
.article-body table{width:100%;border-collapse:collapse;margin:1.8rem 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid #d9e4ee;padding:.7rem .9rem;text-align:left}
.article-body th{background:var(--navy);color:var(--cyan);font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em}
.article-nav{display:flex;justify-content:space-between;gap:1rem;margin:3.5rem 0 0;flex-wrap:wrap}
.article-nav a{flex:1;min-width:220px;border:1px solid #d9e4ee;background:#fff;padding:1.3rem 1.5rem;text-decoration:none;color:var(--ink)}
.article-nav a span{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;color:#0284a8;display:block;margin-bottom:.4rem}
.article-nav a strong{font-size:1rem}
.article-nav a:hover{border-color:#0284a8}
.related{margin-top:4rem}
.related h2{font-size:1.5rem;font-weight:800;margin-bottom:1.4rem}
.comments{margin-top:4rem;border-top:1px solid #d9e4ee;padding-top:2.5rem}
.comments h2{font-size:1.4rem;font-weight:800;margin-bottom:1.4rem}
.comment{background:#eef3f8;border-radius:2px;padding:1.1rem 1.3rem;margin-bottom:1rem}
.comment strong{color:var(--ink)}
.comment .cmeta{font-family:var(--font-mono);font-size:.72rem;color:var(--steel);margin:.3rem 0 .5rem}
.comment p{font-size:.93rem;color:#33475c}
/* admin */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}
.login-card{background:#fff;border-radius:2px;padding:2.75rem;max-width:430px;width:100%;box-shadow:0 32px 64px -16px rgba(0,0,0,.45);border-top:4px solid var(--cyan)}
.login-card h1{font-size:1.8rem;font-weight:800;margin-bottom:.4rem}
.login-card p{color:var(--steel);font-size:.93rem;margin-bottom:1.75rem}
.dashboard{display:none;min-height:100vh}
.dash-head{background:#050d18;color:#fff;padding:1.1rem 2rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line)}
.dash-head h1,.dash-head .dash-title{font-size:1.15rem;font-weight:700;margin:0}
.dash-head h1 span,.dash-head .dash-title span{color:var(--cyan)}
.dash-head button{background:rgba(255,255,255,.1);border:1px solid var(--line);color:#fff;padding:.55rem 1.2rem;border-radius:2px;cursor:pointer;font-family:var(--font-sans);font-weight:600;font-size:.85rem}
.tabs{display:flex;gap:.5rem;padding:1.25rem 2rem 0;max-width:1100px;margin:0 auto}
.tab{background:#fff;border:1px solid #d9e4ee;border-bottom:none;border-radius:4px 4px 0 0;padding:.8rem 1.6rem;font-family:var(--font-sans);font-weight:700;font-size:.9rem;color:var(--steel);cursor:pointer}
.tab.active{color:#0284a8}
.dash-body{padding:0 2rem 3rem;max-width:1100px;margin:0 auto}
.panel{background:#fff;border:1px solid #d9e4ee;border-radius:0 4px 4px 4px;padding:2rem}
.panel h2{font-size:1.4rem;font-weight:800;margin-bottom:1.25rem}
.post-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0;border-bottom:1px solid #eef2f7}
.post-row:last-child{border-bottom:none}
.post-row h3{font-size:1.02rem}
.post-row .meta{font-size:.8rem;color:var(--steel);font-family:var(--font-mono)}
.badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.28rem .7rem;border-radius:2px;margin-left:.6rem;font-family:var(--font-mono)}
.badge.pub{background:#e6f7ed;color:#1e7e46}
.badge.draft{background:#fdf3e3;color:#b96a12}
.post-actions{display:flex;gap:.5rem;flex-shrink:0}
.btn-danger{background:#fff;border:1px solid #e8b4b4;color:#c0392b;padding:.5rem 1.1rem;font-size:.82rem;border-radius:2px;cursor:pointer;font-weight:600}
.btn-small{background:#eef3f8;border:1px solid #c9d6e2;color:var(--ink);padding:.5rem 1.1rem;font-size:.82rem;border-radius:2px;cursor:pointer;font-weight:600}
.hint{font-size:.83rem;color:var(--steel);margin-top:.4rem}
@media(max-width:1024px){.blog-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}}
@media(max-width:720px){.blog-grid{grid-template-columns:1fr}.article-wrap{padding:2.5rem 1.25rem}.cta-band{padding:1.8rem}.dash-body,.tabs{padding-left:1rem;padding-right:1rem}.post-row{flex-direction:column;align-items:flex-start}}