:root{
    --red:#e90a0a; --black:#000; --ice:#fff;
    --glacier:#dee9ff; --sky:#a1c0ff; --sand:#ece2cf; --soil:#a99581;
    --line:rgba(0,0,0,.16);
    --sans:"Neue Haas Grotesk Display","Helvetica Neue","Helvetica",Arial,sans-serif;
    --mono:"Fragment Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
    --pad:clamp(16px,4vw,64px);
  }
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;border:0 solid;}
  html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:84px;}
  body{background:var(--ice);color:var(--black);font-family:var(--sans);
    font-size:1.0625rem;line-height:1.55;font-weight:400;width:100%;overflow-x:clip;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;}
  a,button{transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .3s ease,background-color .3s ease,color .3s ease,border-color .3s ease;}
  :focus-visible{outline:2px solid var(--red);outline-offset:3px;}

  .mono{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;line-height:1.4;}
  .wrap{max-width:1240px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
  .rule{height:1px;background:var(--line);border:0;}

  /* ---------- HEADER ---------- */
  .site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.2) blur(8px);
    border-bottom:1px solid var(--line);}
  .head-in{display:flex;align-items:center;justify-content:space-between;gap:24px;
    padding:12px var(--pad);}
  .brand{display:flex;align-items:center;gap:12px;}
  .brand .mark{width:40px;height:40px;flex:none;}
  .brand .txt b{display:block;font-weight:700;font-size:.98rem;letter-spacing:-.01em;line-height:1;text-transform:uppercase;}
  .brand .txt span{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:#555;margin-top:3px;}
  .nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,40px);}
  .nav a{position:relative;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;}
  .nav > a::after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:1px;background:var(--red);transition:right .3s cubic-bezier(.2,.8,.2,1);}
  .nav > a:hover::after,.nav > a:focus-visible::after{right:0;}
  /* nav dropdown */
  .nav-dd{position:relative;}
  .nav-ddbtn{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;color:inherit;
    background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:7px;padding:0 0 2px;}
  .nav-ddbtn::after{content:"";width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .3s;}
  .nav-ddbtn[aria-expanded="true"]::after{transform:translateY(1px) rotate(-135deg);}
  .nav-dd.is-current .nav-ddbtn,.nav-ddbtn:hover,.nav-dd.open .nav-ddbtn{color:var(--red);}
  .nav-ddmenu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);
    background:var(--black);color:var(--ice);min-width:184px;padding:8px;display:flex;flex-direction:column;gap:2px;
    opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:60;
    box-shadow:0 24px 48px -16px rgba(0,0,0,.45);}
  /* invisible bridge across the gap so hover doesn't drop between button and menu */
  .nav-ddmenu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px;}
  .nav-dd:hover .nav-ddmenu,.nav-dd:focus-within .nav-ddmenu,.nav-dd.open .nav-ddmenu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
  .nav-ddmenu a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;font-size:.74rem;padding:11px 13px;white-space:nowrap;color:var(--ice);}
  .nav-ddmenu a:hover{background:var(--red);}
  .nav-ddmenu a[aria-current="page"]{color:var(--sky);}
  .burger{display:none;flex-direction:column;gap:5px;padding:8px;background:none;cursor:pointer;}
  .burger span{width:24px;height:2px;background:var(--black);display:block;}
  .mobile-menu{display:none;flex-direction:column;background:var(--black);color:var(--ice);}
  .mobile-menu a{padding:15px var(--pad);font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;border-top:1px solid rgba(255,255,255,.15);}
  .mobile-menu a:first-child{border-top:0;}
  .mobile-menu a:hover{background:var(--red);}
  .mobile-menu .mm-label{display:block;padding:14px var(--pad) 6px;font-family:var(--mono);text-transform:uppercase;
    letter-spacing:.14em;font-size:.62rem;color:#8a8a8a;border-top:1px solid rgba(255,255,255,.15);}
  .mobile-menu a.mm-sub{padding-left:calc(var(--pad) + 18px);border-top:0;}
  .mobile-menu a[aria-current="page"]{color:var(--sky);}

  /* ---------- HERO / HEADING ---------- */
  .hero{padding:clamp(48px,8vw,110px) 0 clamp(36px,5vw,64px);}
  .hero .eyebrow{color:var(--red);margin-bottom:24px;}
  .hero .eyebrow span{color:#555;}
  .hero h1{font-weight:700;letter-spacing:-.03em;line-height:1;
    font-size:clamp(1.9rem,4vw,3.5rem);max-width:20ch;}
  .hero .lede{margin-top:clamp(28px,4vw,44px);max-width:60ch;font-size:clamp(1.125rem,1.6vw,1.4rem);line-height:1.5;}
  .hero .lede b{font-weight:700;}

  .section{padding:clamp(56px,8vw,104px) 0;}
  /* doc pages (about/contact): short prose sections, tighter rhythm */
  .page-doc .hero{padding-bottom:clamp(20px,3vw,36px);}
  .page-doc .section{padding:clamp(20px,3vw,36px) 0;}
  .page-doc .section-head{margin-bottom:clamp(14px,2vw,22px);}
  .page-doc .section-head h2{font-size:clamp(1.4rem,3vw,2.1rem);}
  .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,48px);}
  .section-head h2{font-weight:700;letter-spacing:-.025em;line-height:.98;font-size:clamp(1.9rem,4.2vw,3rem);}
  .section-head .mono{color:var(--red);}
  .kicker{color:var(--red);margin-bottom:14px;}

  /* ---------- BEST-FOR TABS ---------- */
  .tabs{background:var(--glacier);}
  .tablist{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
  .tab{font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;font-size:.76rem;
    padding:12px 18px;background:var(--ice);border:1px solid transparent;cursor:pointer;color:#333;}
  .tab:hover{transform:translateY(-2px);}
  .tab[aria-selected="true"]{background:var(--black);color:var(--ice);}
  .panel{display:none;}
  .panel[data-active="true"]{display:block;animation:fade .35s ease;}
  @keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  .panel .lead{font-size:clamp(1.15rem,1.8vw,1.5rem);font-weight:700;letter-spacing:-.01em;max-width:52ch;margin-bottom:28px;line-height:1.2;}
  .chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;}
  .chip-link{display:flex;align-items:center;gap:14px;background:var(--ice);padding:12px 14px;border:1px solid transparent;}
  .chip-link:hover{transform:translateY(-2px);border-color:var(--black);}
  .logo{width:44px;height:44px;flex:none;border-radius:10px;overflow:hidden;background:#f1f1f1;}
  .logo img{width:100%;height:100%;object-fit:cover;}
  .logo.contain{background:#000;}
  .logo.contain img{object-fit:contain;padding:7px;}
  .chip-link b{font-weight:700;font-size:.98rem;letter-spacing:-.01em;line-height:1.1;}
  .chip-link small{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.05em;color:#666;text-transform:uppercase;margin-top:2px;}

  /* ---------- PROFILES ---------- */
  .profiles{counter-reset:pf;}
  .profile{padding:clamp(36px,5vw,60px) 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr;gap:clamp(20px,3vw,44px);}
  .profile:first-of-type{border-top:0;}
  .pf-id{display:flex;align-items:flex-start;gap:18px;}
  .pf-num{font-family:var(--mono);font-size:.9rem;color:var(--red);padding-top:6px;}
  .pf-head b.name{display:block;font-weight:700;letter-spacing:-.02em;line-height:1;font-size:clamp(1.6rem,3vw,2.35rem);}
  .pf-head .site{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:lowercase;color:var(--red);margin-top:10px;}
  .pf-head .site:hover{text-decoration:underline;}
  .pf-logo{width:64px;height:64px;flex:none;border-radius:14px;overflow:hidden;background:#f1f1f1;}
  .pf-logo img{width:100%;height:100%;object-fit:cover;}
  .pf-logo.contain{background:#000;}
  .pf-logo.contain img{object-fit:contain;padding:10px;}
  .pf-best{margin-top:20px;}
  .pf-best .mono{color:var(--red);}
  .pf-best p{font-weight:700;font-size:1.05rem;letter-spacing:-.01em;line-height:1.3;margin-top:6px;}
  .pf-body p{max-width:64ch;}
  .pf-meta{margin-top:24px;display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);}
  .pf-meta div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);}
  .pf-meta dt{font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;font-size:.68rem;color:#555;padding-top:2px;}
  .pf-meta dd{font-size:.96rem;}
  .pf-meta .skip dd{color:#111;}
  .pf-meta a{color:var(--red);}
  .pf-meta a:hover{text-decoration:underline;}

  /* ---------- COMPARISON TABLE ---------- */
  .compare{background:var(--black);color:var(--ice);}
  .compare .section-head h2{color:var(--ice);}
  .compare .note{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:#9a9a9a;text-transform:uppercase;max-width:60ch;margin-bottom:28px;}
  .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid rgba(255,255,255,.16);}
  table.cmp{border-collapse:collapse;width:100%;min-width:760px;font-size:.9rem;}
  table.cmp th,table.cmp td{text-align:left;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.12);vertical-align:top;}
  table.cmp thead th{font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;font-size:.66rem;color:#bdbdbd;position:sticky;top:0;background:#0a0a0a;white-space:nowrap;}
  table.cmp tbody tr:hover td{background:rgba(255,255,255,.04);}
  .cmp .co{display:flex;align-items:center;gap:12px;font-weight:700;white-space:nowrap;}
  .cmp .co .logo{width:34px;height:34px;border-radius:8px;}
  .cmp td.b{color:#fff;}
  .cmp td.m{color:#c9c9c9;}

  /* ---------- EDITORIAL ---------- */
  .prose{max-width:70ch;}
  .prose h3{font-weight:700;letter-spacing:-.015em;font-size:clamp(1.15rem,1.9vw,1.45rem);margin:30px 0 8px;line-height:1.2;}
  .prose p{margin-bottom:18px;}
  .prose .q{color:var(--red);}
  /* ---------- FAQ ---------- */
  .faq details{border-top:1px solid var(--line);}
  .faq details:last-child{border-bottom:1px solid var(--line);}
  .faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
    font-weight:700;font-size:clamp(1.05rem,1.7vw,1.3rem);letter-spacing:-.01em;line-height:1.25;}
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary::after{content:"+";position:absolute;right:4px;top:20px;font-family:var(--mono);font-size:1.4rem;color:var(--red);transition:transform .3s ease;}
  .faq details[open] summary::after{transform:rotate(45deg);}
  .faq .ans{padding:0 0 24px;max-width:72ch;color:#222;}

  /* ---------- FOOTER ---------- */
  .foot{background:var(--ice);border-top:1px solid var(--line);padding-top:clamp(40px,6vw,72px);overflow:hidden;}
  .foot-top{display:flex;flex-wrap:wrap;gap:24px 48px;justify-content:space-between;padding:0 var(--pad) clamp(32px,4vw,48px);}
  .foot-about{max-width:44ch;}
  .foot-about p{color:#333;font-size:.98rem;line-height:1.55;margin-top:10px;}
  .foot-nav{display:flex;flex-direction:column;gap:10px;}
  .foot-nav a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;font-size:.76rem;}
  .foot-nav a:hover{color:var(--red);}
  .foot-legal{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;padding:clamp(20px,3vw,32px) var(--pad);border-top:1px solid var(--line);}
  .foot-legal .mono{color:#666;}

  /* ---------- RESPONSIVE ---------- */
  @media (min-width:720px){
    .profile{grid-template-columns:.9fr 1.6fr;}
    .pf-meta{grid-template-columns:1fr 1fr;column-gap:40px;}
    .pf-meta .full{grid-column:1 / -1;}
  }
  @media (max-width:640px){
    .nav{display:none;}
    .burger{display:flex;}
    .site-head.open .mobile-menu{display:flex;}
  }
  @media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important;}}

  .nav a[aria-current="page"]{color:var(--red);}

  /* ---------- FOOTER SECONDARY LINKS ---------- */
  .foot-legal-links{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;}
  .foot-legal a:hover{color:var(--red);}

  /* ---------- PROSE EXTRAS ---------- */
  .prose h2{font-weight:700;letter-spacing:-.02em;font-size:clamp(1.4rem,2.4vw,1.9rem);margin:34px 0 10px;line-height:1.05;}
  .prose h2:first-child{margin-top:0;}
  .prose strong{font-weight:700;}
  .prose ul{margin:0 0 18px;padding-left:1.1em;}
  .prose ul li{margin-bottom:8px;}
  .prose a{color:var(--red);}
  .prose a:hover{text-decoration:underline;}

  /* ---------- CONTACT FORM ---------- */
  .form{max-width:640px;}
  .form .row{margin-bottom:22px;}
  .form label{display:block;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;
    font-size:.7rem;color:#555;margin-bottom:8px;}
  .form label .req{color:var(--red);}
  .form input,.form select,.form textarea{width:100%;font-family:var(--sans);font-size:1rem;
    background:var(--ice);color:var(--black);border:1px solid var(--line);padding:12px 14px;border-radius:0;}
  .form textarea{min-height:150px;resize:vertical;line-height:1.5;}
  .form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--black);box-shadow:0 0 0 3px rgba(233,10,10,.12);}
  .form .hint{font-size:.82rem;color:#777;margin-top:6px;}
  .form .btn{display:inline-flex;align-items:center;gap:10px;background:var(--black);color:var(--ice);
    font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem;
    padding:16px 40px;cursor:pointer;border:1px solid var(--black);}
  .form .btn:hover{background:var(--red);border-color:var(--red);transform:translateY(-2px);}
  .form .btn:active{transform:translateY(0);}
  .form-hidden{display:none;}
  .form-done{display:none;border:1px solid var(--line);border-left:3px solid var(--red);
    background:var(--glacier);padding:22px 24px;font-size:1.05rem;line-height:1.5;max-width:640px;}
  .form-done.show{display:block;}
  @media (min-width:620px){ .form .grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;} .form .grid2 .row{margin-bottom:0;} }