body{margin:0}
/* ---------- brand tokens (from the Refactθ logo kit; light text shades pass WCAG AA) ---------- */
.theme-dark{--bg:#0B0D10;--surface:#111418;--surface-2:#161A1F;--line:#22262D;--line-strong:#2F353D;--text:#E8E6E1;--muted:#8A8F98;--accent:#4BE3A6;--accent-text:#4BE3A6;--accent-fill:#4BE3A6;--on-accent:#0B0D10;--accent-soft:rgba(75,227,166,.12);--logo-ink:#E8E6E1;--logo-accent:#4BE3A6;color-scheme:dark}
.theme-light{--bg:#F4F2EC;--surface:#FFFFFF;--surface-2:#ECE9E1;--line:#DDD9CF;--line-strong:#C9C4B8;--text:#0B0D10;--muted:#5A5E66;--accent:#0F8F5E;--accent-text:#0A6B47;--accent-fill:#0A6B47;--on-accent:#FFFFFF;--accent-soft:rgba(15,143,94,.10);--logo-ink:#0B0D10;--logo-accent:#0F8F5E;color-scheme:light}
.rf{--maxw:1280px;--pad:clamp(20px,4vw,48px);--ease:cubic-bezier(.2,.8,.2,1);--ease-io:cubic-bezier(.65,0,.35,1);position:relative;min-height:100vh;overflow-x:clip;background:var(--bg);color:var(--text);font-family:"Sora",ui-sans-serif,system-ui,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .5s var(--ease),color .5s var(--ease)}
.rf *,.rf *::before,.rf *::after{box-sizing:border-box}
:where(.rf) a{color:inherit}
.rf ::selection{background:var(--accent-fill);color:var(--on-accent)}
.rf :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
:where(.rf) :is(h1,h2,h3,p){margin:0}
.rf-wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.rf-mono{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-weight:500;font-size:12px;letter-spacing:.16em;text-transform:uppercase}
.rf-muted{color:var(--muted)}
.rf-accent{color:var(--accent-text)}
.rf-skiplink{position:absolute;left:16px;top:-80px;z-index:120;padding:12px 16px;border-radius:10px;background:var(--accent-fill);color:var(--on-accent);text-decoration:none;font-weight:600}
.rf-skiplink:focus{top:12px}
.rf-sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
/* ---------- logo ---------- */
.rf-logo{display:block;height:28px;width:auto;overflow:visible}
.rf-logo-lg{height:40px}
/* ---------- type scale (options may restyle) ---------- */
.rf-kicker{color:var(--accent-text)}
.rf-h1{font-weight:600;font-size:clamp(48px,8.4vw,128px);line-height:.98;letter-spacing:-.035em}
.rf-h2{font-weight:600;font-size:clamp(34px,4.6vw,64px);line-height:1.04;letter-spacing:-.028em}
.rf-h3{font-weight:600;font-size:clamp(22px,2vw,28px);line-height:1.2;letter-spacing:-.015em}
.rf-lead{font-size:clamp(18px,1.5vw,21px);line-height:1.6;color:var(--muted);max-width:60ch}
.rf-section{padding-block:clamp(88px,11vw,168px)}
/* ---------- buttons ---------- */
.rf-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid transparent;font:600 15px/1 "Sora",sans-serif;text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .3s var(--ease),background-color .3s,border-color .3s,color .3s,box-shadow .3s}
.rf-btn-primary{background:var(--accent-fill);color:var(--on-accent)}
.rf-btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px -12px var(--accent)}
.rf-btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.rf-btn-ghost:hover{border-color:var(--text)}
.rf-btn-block{width:100%}
.rf-btn .ico{transition:transform .3s var(--ease)}
.rf-btn:hover .ico{transform:translateX(3px)}
.rf-icon-btn{display:inline-grid;place-items:center;width:44px;height:44px;padding:0;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer;transition:border-color .3s}
.rf-icon-btn:hover{border-color:var(--line-strong)}
.rf-linkbtn{background:none;border:0;padding:0;color:inherit;font:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
/* ---------- header ---------- */
.rf-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);transition:opacity .7s var(--ease),background-color .5s var(--ease)}
.rf-header.is-hidden{opacity:0}
.rf-header-row{display:flex;align-items:center;gap:20px;height:72px}
.rf-logo-link{display:inline-flex;padding:10px 0;margin-right:auto;border-radius:6px}
.rf-nav{display:flex;gap:2px}
.rf-nav a{padding:10px 14px;border-radius:999px;color:var(--muted);text-decoration:none;font-size:15px;transition:color .25s}
.rf-nav a:hover,.rf-nav a[aria-current="page"]{color:var(--text)}
.rf-header-actions{display:flex;align-items:center;gap:10px}
.rf-menu-btn{display:none}
.rf-mobile-nav{display:none}
@media (max-width:900px){
.rf-nav,.rf-hide-sm{display:none}
.rf-menu-btn{display:inline-grid}
.rf-mobile-nav{display:flex;flex-direction:column;padding:4px var(--pad) 24px;border-top:1px solid var(--line)}
.rf-mobile-nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:18px;text-decoration:none}
.rf-mobile-nav .rf-btn{margin-top:16px;border-bottom:0}
}
/* ---------- intro film (about 5.7 s, plays once per load): a 2 s scene of an attack getting in, then the kit's animated logo at the kit's own timing ---------- */
@property --rf-n{syntax:"<integer>";inherits:false;initial-value:0}
.rf-intro{position:fixed;left:0;top:0;z-index:100;width:100%;height:min(100vh,1000px);margin:0;padding:0;border:0;display:grid;place-items:center;overflow:hidden;background:var(--bg);color:var(--text);font:inherit;text-align:left;cursor:pointer}
.rf-intro.is-leaving{animation:rf-i-out .65s var(--ease-io) both}
.rf-film,.rf-intro-stage{grid-area:1 / 1}
/* act 1 (0 to 2.2 s): an AI agent guesses passwords until one works */
.rf-film-hud{position:absolute;left:clamp(16px,3vw,32px);right:clamp(16px,3vw,32px);top:clamp(18px,3vw,30px);display:flex;justify-content:space-between;gap:12px;color:var(--muted);opacity:0;animation:rf-i-fade .25s .05s both,rf-f-fade .25s 1.95s forwards}
.rf-film-live{display:inline-flex;align-items:center;gap:8px;color:var(--threat)}
.rf-film-live i{width:7px;height:7px;border-radius:50%;background:var(--threat);animation:rf-f-blink .9s steps(1,end) infinite}
.rf-film-flash{position:absolute;inset:0;background:var(--threat);opacity:0;pointer-events:none;animation:rf-f-flash .55s 1.3s ease-out both}
.rf-film{display:flex;flex-direction:column;gap:clamp(22px,3vw,36px);width:min(88vw,760px)}
.rf-film-caps{display:grid}
.rf-film-cap{grid-area:1 / 1;font-weight:600;font-size:clamp(30px,5.2vw,66px);line-height:1.02;letter-spacing:-.035em}
.rf-film-cap.c1{animation:rf-f-in .3s .1s var(--ease) both,rf-f-up .18s 1.2s var(--ease-io) forwards}
.rf-film-cap.c2{color:var(--threat);animation:rf-f-in .22s 1.3s var(--ease) both,rf-f-up .2s 2.05s var(--ease-io) forwards}
.rf-film-term{display:flex;flex-direction:column;gap:10px;padding:16px 18px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);font:400 13px/1 "JetBrains Mono",ui-monospace,Menlo,monospace;animation:rf-f-in .3s .15s var(--ease) both,rf-f-alarm .15s 1.3s forwards,rf-f-glitch .32s 1.3s steps(1,end),rf-f-exit .25s 1.9s var(--ease-io) forwards}
.rf-film-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}
.rf-film-count{color:var(--text)}
.rf-film-count b{display:inline-block;min-width:6ch;text-align:right;font-weight:500;counter-reset:rfn var(--rf-n);animation:rf-f-count 1.1s .2s cubic-bezier(.55,0,1,.45) both}
.rf-film-count b::after{content:counter(rfn)}
.rf-film-win{height:120px;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 45%);mask-image:linear-gradient(transparent,#000 45%)}
.rf-film-list{display:block;animation:rf-f-scroll 1.1s .2s cubic-bezier(.5,0,.9,.7) both}
.rf-film .r{display:grid;grid-template-columns:3.5ch minmax(0,1fr) auto;align-items:center;gap:16px;height:24px;white-space:nowrap}
.rf-film .r > span{overflow:hidden;text-overflow:ellipsis}
.rf-film .r .s,.rf-film .r .ip{color:var(--muted)}
.rf-film .r.rf-film-hit{opacity:0;animation:rf-i-fade .08s 1.3s both}
.rf-film .r.rf-film-hit > span{color:var(--threat)}
.rf-film .r.rf-film-hit .ip{font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}
@media (max-width:560px){.rf-film-host{display:none}}
/* short screens (landscape phones, small windows): a tighter scene so nothing runs into the top bar or the skip label */
@media (max-height:640px){
.rf-film{gap:14px}
.rf-film-cap{font-size:clamp(24px,3.6vw,44px)}
.rf-film-term{gap:8px;padding:12px 14px}
.rf-film-win{height:72px}
.rf-intro-logo{width:min(64vw,520px)}
}
@media (max-height:460px){
.rf-film-hud{top:12px}
.rf-intro-skip{bottom:12px}
}
/* act 2 (from 2.1 s): the kit's animated logo, same order and timing as refacto-logo-animated-dark.svg */
.rf-intro-stage{display:flex;flex-direction:column;align-items:center;gap:30px}
.rf-intro.is-leaving .rf-intro-stage{animation:rf-i-lift .65s var(--ease-io) both}
.rf-intro-logo{display:block;width:min(74vw,660px);height:auto;overflow:visible}
.rf-intro-logo .l{fill:var(--logo-ink);opacity:0;transform-box:fill-box;animation:rf-i-rise .7s var(--ease) both}
.rf-intro-logo .l1{animation-delay:2.38s}.rf-intro-logo .l2{animation-delay:2.45s}.rf-intro-logo .l3{animation-delay:2.52s}.rf-intro-logo .l4{animation-delay:2.59s}.rf-intro-logo .l5{animation-delay:2.66s}.rf-intro-logo .l6{animation-delay:2.73s}
.rf-intro-logo .oval{fill:none;stroke:var(--logo-ink);stroke-width:11;stroke-dasharray:1.02 1.5;stroke-dashoffset:1.02;animation:rf-i-draw 1.26s 2.1s var(--ease-io) both}
.rf-intro-logo .bl,.rf-intro-logo .br,.rf-intro-logo .node,.rf-intro-logo .scan{fill:var(--logo-accent)}
.rf-intro-logo .bl{transform-box:fill-box;animation:rf-i-bl .7s 3.15s var(--ease) both}
.rf-intro-logo .br{transform-box:fill-box;animation:rf-i-br .7s 3.15s var(--ease) both}
.rf-intro-logo .node{animation:rf-i-node .35s 3.85s linear both}
.rf-intro-logo .ring{fill:none;stroke:var(--logo-accent);stroke-width:.6;transform-box:fill-box;transform-origin:center;animation:rf-i-ring 1.05s 3.85s var(--ease) both}
.rf-intro-logo .scan{animation:rf-i-scan 1.26s 4.2s var(--ease-io) both}
.rf-intro-tag{display:flex;align-items:center;gap:14px;color:var(--muted);opacity:0;animation:rf-i-fade .98s 4.48s var(--ease) both}
.rf-intro-tag i{display:inline-block;width:7px;height:7px;background:var(--logo-accent)}
.rf-intro-skip{position:absolute;left:0;right:0;bottom:26px;text-align:center;color:var(--muted);opacity:0;animation:rf-i-fade .4s .5s both}
.rf-intro-bar{position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--accent);transform-origin:0 50%;animation:rf-i-bar 5.7s linear both}
@keyframes rf-i-rise{from{opacity:0;transform:translateY(36px)}to{opacity:1;transform:none}}
@keyframes rf-i-draw{to{stroke-dashoffset:0}}
@keyframes rf-i-bl{from{opacity:0;transform:translateX(-22px)}to{opacity:1;transform:none}}
@keyframes rf-i-br{from{opacity:0;transform:translateX(22px)}to{opacity:1;transform:none}}
@keyframes rf-i-node{0%{opacity:0}20%{opacity:1}55%{opacity:.25}100%{opacity:1}}
@keyframes rf-i-ring{0%{opacity:0;transform:scale(1)}2%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(9)}}
@keyframes rf-i-scan{0%{opacity:0;transform:translateX(0)}4%{opacity:1;transform:translateX(0)}92%{opacity:1;transform:translateX(725px)}100%{opacity:0;transform:translateX(725px)}}
@keyframes rf-i-fade{from{opacity:0}to{opacity:1}}
@keyframes rf-i-out{from{opacity:1}to{opacity:0;visibility:hidden}}
@keyframes rf-i-lift{to{transform:translateY(-120px) scale(.42)}}
@keyframes rf-i-bar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes rf-f-in{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes rf-f-up{from{opacity:1;transform:none}to{opacity:0;transform:translateY(-14px)}}
@keyframes rf-f-fade{from{opacity:1}to{opacity:0}}
@keyframes rf-f-exit{from{opacity:1;transform:none;filter:none}to{opacity:0;transform:scale(.96);filter:blur(6px)}}
@keyframes rf-f-alarm{to{border-color:var(--threat);box-shadow:0 24px 70px -34px var(--threat)}}
@keyframes rf-f-glitch{0%{transform:translate(-7px,1px)}20%{transform:translate(6px,-2px)}40%{transform:translate(-3px,2px)}60%{transform:translate(5px,0)}80%{transform:translate(-2px,-1px)}100%{transform:none}}
@keyframes rf-f-flash{0%{opacity:0}12%{opacity:.16}100%{opacity:0}}
@keyframes rf-f-blink{50%{opacity:.25}}
@keyframes rf-f-count{from{--rf-n:0}to{--rf-n:38416}}
@keyframes rf-f-scroll{from{transform:translateY(0)}to{transform:translateY(-216px)}}
/* ---------- hero entrance (waits for the intro) + scroll reveals ---------- */
.rf-rise.is-wait{opacity:0}
.rf-rise.is-go{animation:rf-up .9s var(--ease) both}
.rf-rise.d1{animation-delay:.08s}.rf-rise.d2{animation-delay:.16s}.rf-rise.d3{animation-delay:.24s}.rf-rise.d4{animation-delay:.32s}.rf-rise.d5{animation-delay:.40s}
@keyframes rf-up{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.js-reveal [data-reveal]{transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js-reveal [data-reveal]:not([data-in]){opacity:0;transform:translateY(28px)}
.js-reveal [data-reveal="2"]{transition-delay:.1s}.js-reveal [data-reveal="3"]{transition-delay:.2s}.js-reveal [data-reveal="4"]{transition-delay:.3s}
/* ---------- contact ---------- */
.rf-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,6vw,96px);align-items:start}
.rf-contact-intro{display:flex;flex-direction:column;gap:24px}
.rf-wa{display:flex;flex-direction:column;gap:12px;align-items:flex-start;margin-top:12px;padding-top:28px;border-top:1px solid var(--line)}
.rf-wa-meta{color:var(--muted);font-size:15px}
.rf-wa-note{color:var(--muted);font-size:14px;max-width:46ch}
.rf-form-card{padding:clamp(24px,3vw,40px);border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.rf-form{display:flex;flex-direction:column;gap:20px}
.rf-seg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0;padding:6px;border:1px solid var(--line);border-radius:999px}
.rf-seg legend{padding:0 0 10px;color:var(--muted)}
.rf-seg-btn{min-height:44px;padding:6px 4px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:500 15px/1.2 "Sora",sans-serif;cursor:pointer;transition:background-color .3s,color .3s}
.rf-seg-btn[aria-pressed="true"]{background:var(--text);color:var(--bg)}
.rf-field{display:flex;flex-direction:column;gap:8px}
.rf-field label{font-size:14px;font-weight:500}
.rf-opt{color:var(--muted);font-weight:400}
.rf-field input,.rf-field textarea,.rf-field select{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:12px;background:var(--bg);color:var(--text);font:400 16px/1.4 "Sora",sans-serif;transition:border-color .25s,box-shadow .25s}
.rf-field textarea{min-height:120px;resize:vertical}
.rf-field input:focus,.rf-field textarea:focus,.rf-field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.rf-form-note{color:var(--muted);text-align:center;font-size:11px}
.rf-sent{display:flex;flex-direction:column;gap:16px;align-items:flex-start;padding:8px 0}
.rf-sent .ico{width:36px;height:36px;color:var(--accent-text)}
/* ---------- footer ---------- */
.rf-footer{border-top:1px solid var(--line);padding-block:72px 36px}
.rf-footer-top{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,2fr);gap:48px}
.rf-footer-brand{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.rf-footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.rf-footer-cols h2{margin:0 0 14px;color:var(--muted)}
.rf-footer-cols a{display:block;padding:6px 0;text-decoration:none;font-size:15px}
.rf-footer-cols a:hover{color:var(--accent-text)}
.rf-footer-base{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;margin-top:64px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
@media (max-width:900px){
.rf-contact-grid,.rf-footer-top{grid-template-columns:minmax(0,1fr)}
.rf-footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
.rf *,.rf *::before,.rf *::after{animation:none!important;transition:none!important}
.js-reveal [data-reveal]:not([data-in]){opacity:1;transform:none}
.rf-rise.is-wait{opacity:1}
}
/* ---------- OPTION STYLES GO BELOW THIS LINE ---------- */
/* ===================== OPTION C · LENS ===================== */
.rf{--h1:clamp(52px,12.4vw,186px)}
.theme-dark{--threat:#FF6B5E}
.theme-light{--threat:#B42318}
.rf [id]{scroll-margin-top:88px}
.lx-sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.lx-h2{font-weight:600;font-size:clamp(40px,7vw,108px);line-height:.96;letter-spacing:-.042em;max-width:15ch}
.lx-sec{padding-block:clamp(56px,7vw,104px) clamp(88px,11vw,168px)}
.lx-line{display:block}
.lx-list{list-style:none;margin:0;padding:0}
.lx-list li{display:flex;align-items:baseline;gap:14px;padding-block:16px;border-top:1px solid var(--line);font-size:clamp(17px,1.4vw,20px);line-height:1.4}
.lx-list li:last-child{border-bottom:1px solid var(--line)}
.lx-list li::before{content:"";flex:none;width:6px;height:6px;background:var(--accent);transform:translateY(-3px)}
.lx-textlink{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding-bottom:4px;border-bottom:1px solid var(--accent);color:var(--text);font-weight:600;text-decoration:none;transition:color .3s,gap .3s}
.lx-textlink:hover{color:var(--accent-text)}
.lx-textlink .ico{transition:transform .3s var(--ease)}
.lx-textlink:hover .ico{transform:translateX(4px)}
/* scan strip: the kit's scan line, opening every section */
.lx-scan{position:relative;overflow:hidden;border-top:1px solid var(--line)}
.lx-scan::before{content:"";position:absolute;left:0;right:0;top:0;height:7px;background-image:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 24px);opacity:0;transition:opacity 1s .9s var(--ease)}
.lx-scan[data-in]::before{opacity:1}
.js-reveal .lx-scan[data-reveal]:not([data-in]){transform:none}
.lx-scan-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-block:22px}
.lx-scan-k{color:var(--accent-text)}
.lx-scan-l{color:var(--muted)}
.js-reveal .lx-scan:not([data-in]) .lx-scan-l{opacity:0}
.lx-scan[data-in] .lx-scan-l{animation:lx-fade .7s .8s var(--ease) both}
.lx-scan-rule{position:absolute;left:0;top:0;width:100%;height:1px;background:var(--accent);transform-origin:0 50%;opacity:0;pointer-events:none}
.lx-scan[data-in] .lx-scan-rule{animation:lx-rule 1.5s var(--ease-io) both}
.lx-scan-beam{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;opacity:0}
.lx-scan-beam::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);box-shadow:0 0 18px 2px var(--accent-soft),0 0 2px var(--accent)}
.lx-scan[data-in] .lx-scan-beam{animation:lx-beam 1.2s var(--ease-io) both}
@keyframes lx-rule{0%{opacity:1;transform:scaleX(0)}75%{opacity:1;transform:scaleX(1)}100%{opacity:0;transform:scaleX(1)}}
@keyframes lx-beam{0%{opacity:0;transform:translateX(0)}6%{opacity:1}90%{opacity:1;transform:translateX(100%)}100%{opacity:0;transform:translateX(100%)}}
@keyframes lx-fade{from{opacity:0}to{opacity:1}}
@keyframes lx-wipe{from{clip-path:inset(-20% 100% -30% -5%)}to{clip-path:inset(-20% -5% -30% -5%)}}
/* hero + the θ lens */
.lx-hero{position:relative;display:flex;align-items:center;min-height:min(calc(100vh - 72px),1000px);padding-block:clamp(40px,6vw,88px) clamp(56px,7vw,104px)}
.lx-hero-inner{width:100%}
.lx-hero-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.lx-hero-tools{display:flex;align-items:center;gap:8px 24px;flex-wrap:wrap}
.lx-hint,.lx-hint-touch{display:none;color:var(--muted)}
@media (hover:hover) and (pointer:fine){.lx-hint{display:block}}
@media (hover:none){.lx-hint-touch{display:block}}
.lx-replay{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-block:-12.5px;padding:0;border:0;background:none;color:var(--accent-text);cursor:pointer;transition:color .25s}
.lx-replay:hover{color:var(--text)}
.lx-replay .ico{width:14px;height:14px;fill:currentColor;stroke:none}
.lx-stack{position:relative;touch-action:pan-y pinch-zoom;--ry:calc(var(--h1) * .78);--rx:calc(var(--ry) * .637);--sp:calc(var(--h1) * .26);padding-block:var(--sp)}
.lx-h1{margin:0;font-size:var(--h1);font-weight:600;line-height:.94;letter-spacing:-.045em}
.lx-w{position:relative;display:inline-block}
.lx-xray{position:absolute;inset:0;overflow:hidden;padding-block:var(--sp);pointer-events:none;background-color:color-mix(in srgb,var(--accent) 7%,var(--bg));background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:24px 24px;clip-path:ellipse(calc(var(--rx) * var(--sx,1)) calc(var(--ry) * var(--sy,1)) at calc(70% + var(--dx,0px)) calc(50% + var(--dy,0px)))}
.lx-xray .lx-h1{color:transparent;-webkit-text-stroke:1.5px var(--accent)}
.lx-xray .lx-line{position:relative}
.lx-xray .lx-line::after{content:"";position:absolute;left:0;right:0;bottom:.17em;border-bottom:1px dashed color-mix(in srgb,var(--accent) 45%,transparent)}
.lx-tag{position:absolute;display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:4px;background:var(--bg);color:var(--accent-text);-webkit-text-stroke:0;font:500 10px/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.lx-tag::before{content:"";width:5px;height:5px;background:var(--accent)}
.lx-tag.t1{left:4%;top:16%}
.lx-tag.t2{left:54%;top:70%}
.lx-tag.t3{left:6%;top:66%}
.lx-tag.t4{left:40%;top:12%}
.lx-tag.t5{left:70%;top:50%;transform:translate(-50%,-50%);max-width:calc(var(--rx) * 1.4);white-space:normal;line-height:1.35;text-align:center}
.lx-lens{position:absolute;left:70%;top:50%;width:calc(var(--rx) * 2);height:calc(var(--ry) * 2);pointer-events:none;transform:translate(-50%,-50%) translate(var(--dx,0px),var(--dy,0px)) scale(var(--sx,1),var(--sy,1))}
.lx-lens[data-ping]::after{content:"";position:absolute;inset:0;border:1.5px solid var(--accent);border-radius:50%;animation:lx-ping .7s var(--ease) both}
@keyframes lx-ping{from{opacity:.9;transform:scale(1)}to{opacity:0;transform:scale(1.7)}}
.lx-lens-ring{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.lx-lens-ring ellipse{fill:none;stroke:var(--accent);stroke-width:1.5;vector-effect:non-scaling-stroke}
.lx-lens-ring .tk{fill:var(--accent)}
.lx-lens-label{position:absolute;left:0;right:0;top:100%;margin-top:14px;text-align:center;white-space:nowrap;color:var(--accent-text);font-size:10px}
.lx-stack.is-wait .lx-lens,.lx-stack.is-wait .lx-xray{opacity:0}
.lx-stack.is-go .lx-lens-ring{animation:lx-pop .9s .5s var(--ease) both}
.lx-stack.is-go .lx-lens-label{animation:lx-fade .6s 1s var(--ease) both}
.lx-stack.is-go .lx-xray{animation:lx-fade .8s .55s var(--ease) both}
@keyframes lx-pop{from{opacity:0;transform:scale(.55)}to{opacity:1;transform:none}}
.lx-hero-foot{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,80px);align-items:start;margin-top:clamp(24px,3vw,44px)}
.lx-hero-lead{max-width:34ch}
.lx-paths-label{margin-bottom:12px;color:var(--muted)}
.lx-path{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px 24px;padding-block:22px;border-top:1px solid var(--line-strong);text-decoration:none;overflow:hidden}
.lx-path:last-child{border-bottom:1px solid var(--line-strong)}
.lx-path-head{display:flex;flex-direction:column;gap:6px}
.lx-path-title{font-weight:600;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;line-height:1.15}
.lx-path-text{color:var(--muted);font-size:15px;line-height:1.5;max-width:46ch}
.lx-path-cta{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border:1px solid var(--line-strong);border-radius:999px;font-weight:600;font-size:14px;white-space:nowrap;transition:background-color .35s,color .35s,border-color .35s}
.lx-path-cta .ico{transition:transform .3s var(--ease)}
.lx-path::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;transition:transform .6s var(--ease)}
.lx-path:focus-visible .lx-path-cta{background:var(--accent-fill);color:var(--on-accent);border-color:var(--accent-fill)}
@media (hover:hover){
.lx-path:hover::after{transform:scaleX(1)}
.lx-path:hover .lx-path-cta{background:var(--accent-fill);color:var(--on-accent);border-color:var(--accent-fill)}
.lx-path:hover .lx-path-cta .ico{transform:translateX(3px)}
}
/* 01 · why now */
.lx-intro{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px clamp(32px,5vw,80px)}
.lx-intro .lx-h2{grid-column:1 / -1}
.lx-intro-lead{grid-column:2}
.lx-points{margin-top:clamp(56px,7vw,104px)}
.lx-point{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:end;gap:12px clamp(32px,5vw,80px);padding-block:clamp(24px,3vw,40px);border-top:1px solid var(--line)}
.lx-point:last-child{border-bottom:1px solid var(--line)}
.lx-point-t{font-size:clamp(28px,3.8vw,56px);font-weight:600;line-height:1.02;letter-spacing:-.035em}
.lx-point-d{color:var(--muted);font-size:18px;max-width:42ch}
.lx-answer{background:var(--surface);border-top:1px solid var(--line)}
.lx-answer-in{padding-block:clamp(72px,9vw,136px)}
.lx-answer-h{margin-top:20px;font-size:clamp(36px,5.6vw,84px);font-weight:600;line-height:1;letter-spacing:-.04em;max-width:16ch}
.lx-xbar{display:grid;grid-template-columns:minmax(0,1fr) 6px minmax(0,1fr);align-items:center;gap:14px;margin-block:clamp(40px,5vw,64px)}
.lx-xbar span{display:block;background:var(--accent)}
.lx-xbar-l,.lx-xbar-r{height:8px}
.lx-xbar-n{height:5px}
.lx-xbar[data-in] .lx-xbar-l{animation:lx-bl .8s .15s var(--ease) both}
.lx-xbar[data-in] .lx-xbar-r{animation:lx-br .8s .15s var(--ease) both}
.lx-xbar[data-in] .lx-xbar-n{animation:lx-node .45s .8s linear both}
@keyframes lx-bl{from{opacity:0;transform:translateX(-48px)}to{opacity:1;transform:none}}
@keyframes lx-br{from{opacity:0;transform:translateX(48px)}to{opacity:1;transform:none}}
@keyframes lx-node{0%{opacity:0}30%{opacity:1}60%{opacity:.25}100%{opacity:1}}
.lx-halves{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px clamp(32px,5vw,80px)}
.lx-half-k{margin-bottom:14px;font-size:clamp(26px,3vw,40px);font-weight:600;line-height:1.05;letter-spacing:-.03em}
.lx-half-t{color:var(--muted);font-size:18px;max-width:46ch}
.lx-answer-link{margin-top:clamp(40px,5vw,64px)}
/* 02 · what we do */
.lx-practice{padding-top:clamp(56px,7vw,104px)}
.lx-practice + .lx-practice{margin-top:clamp(56px,7vw,104px);border-top:1px solid var(--line)}
.lx-practice-name{font-size:clamp(46px,10.6vw,158px);font-weight:600;line-height:.9;letter-spacing:-.05em}
.lx-practice-name::after{content:"";display:inline-block;width:.1em;height:.1em;margin-left:.06em;background:var(--accent)}
.lx-practice-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px clamp(32px,5vw,80px);margin-top:clamp(32px,4vw,56px)}
.lx-practice-lead{font-size:clamp(20px,1.8vw,26px);line-height:1.45;letter-spacing:-.01em;max-width:30ch}
.lx-standard{display:flex;gap:12px;margin-top:24px;color:var(--muted);font-size:16px;max-width:46ch}
.lx-standard::before{content:"";flex:none;width:7px;height:7px;margin-top:.62em;background:var(--accent)}
.lx-practice-cta{margin-top:32px}
/* 03 · how we prevent */
.lx-step{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:end;gap:16px clamp(32px,5vw,80px);padding-block:clamp(20px,2.4vw,32px) clamp(28px,3vw,44px);border-bottom:1px solid var(--line)}
.lx-step:first-child{border-top:1px solid var(--line)}
.lx-step-w{font-size:clamp(54px,10.4vw,156px);font-weight:600;line-height:.9;letter-spacing:-.05em}
.lx-step[data-in] .lx-step-w{animation:lx-wipe 1.1s .1s var(--ease-io) both}
.lx-step-d{display:flex;flex-direction:column;gap:10px;padding-bottom:.5em;color:var(--muted);font-size:18px;max-width:42ch}
/* 04 · work */
.lx-work{list-style:none;margin:clamp(40px,5vw,72px) 0 0;padding:0}
.lx-work-row{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px clamp(32px,5vw,80px);padding-block:clamp(28px,3.2vw,44px);border-top:1px solid var(--line)}
.lx-work-row:last-child{border-bottom:1px solid var(--line)}
.lx-work-h{font-size:clamp(30px,4.4vw,64px);font-weight:600;line-height:1;letter-spacing:-.035em}
.lx-work-rel{margin-top:14px;color:var(--muted)}
.lx-work-body p{color:var(--muted);font-size:18px;max-width:44ch}
.lx-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.lx-tags li{padding:8px 12px;border:1px solid var(--line-strong);border-radius:999px;color:var(--text);font:500 11px/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase}
.lx-foot{margin-top:28px;color:var(--muted);font-size:14px;max-width:70ch}
/* 05 · people */
.lx-people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px clamp(32px,6vw,120px);margin-top:clamp(48px,6vw,88px)}
.lx-founder{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:end;gap:40px clamp(32px,6vw,120px)}
.lx-founder .lx-photo{max-width:460px}
.lx-founder-body{display:flex;flex-direction:column;gap:12px;padding-bottom:8px}
.lx-founder-name{font-size:clamp(36px,4.4vw,64px);font-weight:600;line-height:1;letter-spacing:-.035em}
.lx-founder-role{color:var(--muted);font-size:clamp(20px,1.8vw,26px);letter-spacing:-.01em}
.lx-creds{list-style:none;margin:20px 0 0;padding:0}
.lx-creds li{display:grid;grid-template-columns:6ch minmax(0,1fr);align-items:baseline;gap:16px;padding-block:16px;border-top:1px solid var(--line)}
.lx-creds li:last-child{border-bottom:1px solid var(--line)}
.lx-cred-k{color:var(--accent-text);font:500 13px/1.4 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.12em}
.lx-cred-d{font-size:17px;line-height:1.45}
.lx-photo{position:relative;display:grid;place-items:center;aspect-ratio:4 / 5;overflow:hidden;border:1px solid var(--line);background-color:var(--surface);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px}
.lx-photo svg{width:34%;height:auto;overflow:visible}
.lx-photo ellipse{fill:none;stroke:var(--line-strong);stroke-width:1.5;vector-effect:non-scaling-stroke}
.lx-photo .tk{fill:var(--accent)}
.lx-photo-cap{position:absolute;left:18px;bottom:16px;color:var(--muted)}
/* 06 · contact + footer */
.rf-contact-intro > .rf-kicker{display:none}
.rf-contact .rf-h2{font-size:clamp(40px,6.4vw,96px);line-height:.96;letter-spacing:-.042em}
.rf-form-card{border-radius:6px}
.lx-footmark{margin-top:56px;--logo-ink:var(--line-strong);--logo-accent:var(--accent)}
.lx-footmark svg{display:block;width:100%;height:auto;overflow:visible}
.lx-footmark[data-in] svg{animation:lx-wipe 1.6s .1s var(--ease-io) both}
/* small lenses: each big headline shows its security layer under the pointer, or under a finger */
.lx-lz{position:relative;touch-action:pan-y pinch-zoom;--lzy:max(46px,calc(var(--lzf,64px) * .6));--lzx:calc(var(--lzy) * .637)}
.lx-lz[data-on]{z-index:3}
.lx-lz-x{position:absolute;inset:0;pointer-events:none;background-color:color-mix(in srgb,var(--accent) 7%,var(--bg));background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:24px 24px;clip-path:ellipse(calc(var(--lzx) * var(--lzs,0)) calc(var(--lzy) * var(--lzs,0)) at var(--lx,50%) var(--ly,50%))}
.lx-lz-x .lx-lz-t{-webkit-text-stroke:1.5px var(--accent)}
.lx-lz-x .lx-lz-t,.lx-lz-x .lx-lz-t *{color:transparent!important}
.lx-lz-ring{position:absolute;left:var(--lx,50%);top:var(--ly,50%);width:calc(var(--lzx) * 2);height:calc(var(--lzy) * 2);border:1.5px solid var(--accent);border-radius:50%;pointer-events:none;opacity:var(--lzs,0);transform:translate(-50%,-50%) scale(var(--lzs,0))}
.lx-lz-ring::before,.lx-lz-ring::after{content:"";position:absolute;top:50%;width:14px;height:3px;margin-top:-1.5px;background:var(--accent)}
.lx-lz-ring::before{left:-8px}
.lx-lz-ring::after{right:-8px}
.lx-lz-l{position:absolute;left:50%;top:100%;margin-top:12px;transform:translateX(-50%);padding:5px 8px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:4px;background:var(--bg);color:var(--accent-text);font:500 10px/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.lx-point .lx-lz{--lzf:clamp(28px,3.8vw,56px)}
.lx-practice .lx-lz{--lzf:clamp(46px,10.6vw,158px)}
.lx-step .lx-lz{--lzf:clamp(54px,10.4vw,156px)}
/* magnetic buttons: they lean a few pixels toward the cursor */
.rf-btn,.lx-path-cta{translate:var(--mgx,0px) var(--mgy,0px)}
.rf-btn{transition:transform .3s var(--ease),translate .5s var(--ease),background-color .3s,border-color .3s,color .3s,box-shadow .3s}
.lx-path-cta{transition:translate .5s var(--ease),background-color .35s,color .35s,border-color .35s}
/* enquiry form: a trap field for bots, a sending state and an inline error */
.rf-hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.rf-form-error{padding:12px 14px;border:1px solid color-mix(in srgb,var(--threat) 55%,transparent);border-radius:12px;background:color-mix(in srgb,var(--threat) 8%,transparent);color:var(--text);font-size:15px;line-height:1.45}
.rf-btn[disabled]{opacity:.72;cursor:progress;transform:none;box-shadow:none}
/* prevention band: Sun Tzu */
.lx-quote{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:end;gap:20px clamp(32px,5vw,80px);margin:clamp(72px,9vw,136px) 0 0}
.lx-quote .rf-kicker{grid-column:1 / -1}
.lx-quote .lx-lz{grid-column:1;grid-row:2 / span 2;--lzf:clamp(38px,5.6vw,84px)}
.lx-quote-lead{font-size:clamp(38px,5.6vw,84px);font-weight:600;line-height:.98;letter-spacing:-.045em;text-wrap:balance}
.lx-quote-q{grid-column:2;grid-row:2;margin:0}
.lx-quote-q p{font-size:clamp(21px,2vw,28px);font-weight:300;line-height:1.35;letter-spacing:-.01em;max-width:26ch}
.lx-quote-by{grid-column:2;grid-row:3;display:flex;align-items:center;gap:12px;color:var(--muted)}
.lx-quote-by::before{content:"";flex:none;width:28px;height:2px;background:var(--accent)}
@media (max-width:760px){.lx-quote{grid-template-columns:minmax(0,1fr)}.lx-quote .lx-lz,.lx-quote-q,.lx-quote-by{grid-column:auto;grid-row:auto}}
.lx-inline{color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;transition:color .25s}
.lx-inline:hover{color:var(--accent-text)}
.lx-standard + .lx-standard{margin-top:12px}
/* frameworks strip */
.lx-frames{margin-top:clamp(48px,6vw,88px)}
.lx-frames-k{margin-bottom:18px;color:var(--muted)}
.lx-frames-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(24px,3vw,48px);margin:0;padding:0;list-style:none}
.lx-frames-list li{display:flex;flex-direction:column;gap:10px;padding-block:20px;border-top:1px solid var(--line-strong)}
.lx-frames-t{color:var(--accent-text)}
.lx-frames-n{font-size:clamp(18px,1.6vw,22px);font-weight:600;line-height:1.3;letter-spacing:-.01em}
@media (max-width:760px){.lx-frames-list{grid-template-columns:minmax(0,1fr)}}
/* back to top: a theta-shaped button whose ring fills as you scroll */
.rf-totop{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:60;display:grid;place-items:center;width:50px;height:78px;padding:0;border:0;border-radius:50%;background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);color:var(--text);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(18px) scale(.7);translate:var(--mgx,0px) var(--mgy,0px);transition:opacity .45s var(--ease),transform .6s var(--ease),translate .5s var(--ease),visibility 0s .6s}
.rf-totop[data-show]{opacity:1;visibility:visible;transform:none;transition:opacity .45s var(--ease),transform .6s var(--ease),translate .5s var(--ease),visibility 0s}
.rf .rf-totop:focus-visible{border-radius:50%}
.rf-totop-ring{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.rf-totop-ring path{fill:none;stroke-width:1.5;vector-effect:non-scaling-stroke}
.rf-totop-ring .trk{stroke:var(--line-strong)}
.rf-totop-ring .bar{stroke:var(--accent);stroke-dasharray:1 2;stroke-dashoffset:var(--tdo,1);transition:stroke-dashoffset .2s linear}
.rf-totop-tick{position:absolute;top:50%;width:10px;height:2px;margin-top:-1px;background:var(--accent);transition:transform .45s var(--ease)}
.rf-totop-tick.l{left:-6px}
.rf-totop-tick.r{right:-6px}
.rf-totop-arrow{position:relative;display:block;width:18px;height:18px;margin-top:-12px;overflow:hidden}
.rf-totop-arrow .ico{position:absolute;inset:0;width:18px;height:18px;transition:transform .5s var(--ease)}
.rf-totop-arrow .ico + .ico{transform:translateY(130%)}
.rf-totop-pct{position:absolute;left:0;right:0;bottom:17px;text-align:center;color:var(--muted);font:500 10px/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.04em;counter-reset:tp var(--tpc,0)}
.rf-totop-pct::after{content:counter(tp) "%"}
.rf-totop-tip{position:absolute;right:calc(100% + 16px);top:50%;padding:7px 11px;border:1px solid var(--line-strong);border-radius:999px;background:var(--bg);color:var(--text);font-size:10px;white-space:nowrap;opacity:0;transform:translate(8px,-50%);transition:opacity .3s var(--ease),transform .45s var(--ease);pointer-events:none}
.rf-totop:focus-visible .rf-totop-tip{opacity:1;transform:translate(0,-50%)}
@media (hover:hover){
.rf-totop:hover .rf-totop-arrow .ico{transform:translateY(-130%)}
.rf-totop:hover .rf-totop-arrow .ico + .ico{transform:none}
.rf-totop:hover .rf-totop-tick.l{transform:translateX(-3px)}
.rf-totop:hover .rf-totop-tick.r{transform:translateX(3px)}
.rf-totop:hover .rf-totop-tip{opacity:1;transform:translate(0,-50%)}
}
.rf-totop[data-lift] .rf-totop-arrow .ico:first-child{animation:rf-tt-lift .75s var(--ease)}
.rf-totop[data-lift] .rf-totop-ring{animation:rf-tt-pulse .75s var(--ease)}
@keyframes rf-tt-lift{0%{transform:none}40%{transform:translateY(-140%)}41%{transform:translateY(140%)}100%{transform:none}}
@keyframes rf-tt-pulse{0%{transform:none}35%{transform:scale(1.14)}100%{transform:none}}
/* responsive */
@media (max-width:1000px){
.lx-hero-foot{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
.lx-intro,.lx-point,.lx-halves,.lx-practice-body,.lx-step,.lx-work-row,.lx-people{grid-template-columns:minmax(0,1fr)}
.lx-intro-lead{grid-column:auto}
.lx-founder{grid-template-columns:minmax(0,1fr)}
.lx-path{grid-template-columns:minmax(0,1fr)}
.lx-path-cta{justify-self:start}
.lx-lens-label{display:none}
.lx-xbar{gap:8px}
.lx-xray .lx-tag{display:none}
.lx-scan-l{display:none}
}