/* Operator home, Rand edition: flat colour blocks, one idea per section, no gradients, no soft shadows. */
.hc{--ease:cubic-bezier(.16,1,.3,1);--blue:#1F3A93;--deep:#16296b;--paper:#FBFAF7;--cobalt:#3D5AFE;--ink:#2b2b30;--grey:#6a6a72;background:var(--deep);overflow-x:clip}
.hc header{background:var(--blue)}
.hc .req{transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
.hc .req:hover{transform:translateY(-1px)}
.hc .nav-l a,.hc .nav-r a:not(.req){position:relative;padding:4px 0}
.hc .nav-l a::after,.hc .nav-r a:not(.req)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.hc .nav-l a:hover::after,.hc .nav-r a:not(.req):hover::after{transform:scaleX(1)}
@media(max-width:820px){.hc .wordmark{font-size:23px}.hc .mark{width:28px;height:28px;flex-basis:28px}}

.r-wrap{max-width:1240px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.r-sec{position:relative;padding:clamp(72px,11vw,168px) 0}
.r-field{background:var(--blue);color:var(--paper)}
.r-deep{background:var(--deep);color:var(--paper)}
.r-paper{background:var(--paper);color:var(--ink)}
.r-cobalt{background:var(--cobalt);color:var(--paper)}

.r-lbl{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(251,250,247,.78);margin:0 0 clamp(20px,2.4vw,32px);display:flex;align-items:center;gap:14px}
.r-bar{display:block;width:36px;height:3px;background:var(--cobalt);transform-origin:left}
.r-field .r-bar,.r-deep .r-bar{background:var(--paper)}
.r-lbl-accent{color:var(--cobalt)}
.r-lbl-accent .r-bar{background:var(--cobalt)}
.r-lbl-ink{color:var(--grey);margin:0}

.r-h1,.r-h2,.r-h3{font-family:var(--display);font-weight:400;margin:0;text-wrap:balance}
.r-h1{font-size:clamp(60px,14vw,216px);line-height:.88;letter-spacing:-.03em}
.r-h2{font-size:clamp(38px,6vw,92px);line-height:.98;letter-spacing:-.022em;max-width:17ch}
.r-h3{font-size:clamp(34px,4.6vw,68px);line-height:1;letter-spacing:-.02em;max-width:14ch}
.r-h2 em,.r-h3 em{font-style:italic;color:rgba(251,250,247,.7)}
.r-h2.r-ink{color:var(--ink)}
.r-h2.r-ink em{color:var(--cobalt)}
.r-h2-xl{font-size:clamp(46px,8.4vw,132px);line-height:.94;max-width:13ch}
.r-h2-xl em{color:var(--paper)}

.r-sub{font-family:var(--sans);font-size:clamp(16px,1.6vw,20px);line-height:1.6;margin:0;color:rgba(251,250,247,.84);max-width:54ch;text-wrap:pretty}
.r-note{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(251,250,247,.68);margin:26px 0 0}

.r-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:clamp(28px,3.4vw,44px)}
.r-btn{display:inline-flex;align-items:center;gap:14px;font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:17px 26px;border:1px solid transparent;border-radius:0;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
.r-btn i{font-style:normal;display:inline-block;transition:transform .35s var(--ease)}
.r-btn:hover i{transform:translateX(6px)}
.r-btn:hover{transform:translateY(-2px)}
.r-btn:active{transform:none}
.r-btn-paper{background:var(--paper);color:var(--blue)}
.r-btn-paper:hover{background:var(--ink);color:var(--paper)}
.r-cobalt .r-btn-paper{color:var(--ink)}
.r-cobalt .r-btn-paper:hover{background:var(--deep);color:var(--paper)}
.r-btn-line{border-color:rgba(251,250,247,.55);color:var(--paper)}
.r-btn-line:hover{background:var(--paper);color:var(--blue);border-color:var(--paper)}
.hc a:focus-visible{outline:2px solid var(--paper);outline-offset:3px}
.r-paper a:focus-visible{outline-color:var(--cobalt)}

/* 1. hero: giant type, small centred sphere, Cobalt tab */
.r-hero{padding:clamp(48px,7vw,104px) 0 clamp(72px,10vw,150px);overflow:hidden}
.r-hero-in{display:flex;flex-direction:column;align-items:center;text-align:center}
.r-hero .r-lbl{justify-content:center;margin-bottom:clamp(20px,3vw,40px)}
.r-hero .r-bar{background:var(--cobalt)}
.r-sphere{margin:clamp(20px,3vw,40px) 0 clamp(12px,2vw,24px);display:flex;justify-content:center;min-height:calc(29 * clamp(6px,.85vw,10px))}
.r-sphere .op-sphere{color:var(--paper);opacity:.95;font-size:clamp(6px,.85vw,10px);line-height:1;letter-spacing:-.08em;margin:0}
@media(max-width:620px){.r-sphere{min-height:calc(29 * 5.6px)}.r-sphere .op-sphere{font-size:5.6px}}
.r-hero .r-cta{justify-content:center}
.r-tab{position:absolute;left:0;bottom:0;width:clamp(96px,16vw,240px);height:clamp(10px,1.4vw,18px);background:var(--cobalt)}

/* entrance: complete at rest, one orchestrated rise */
.rise{animation:rise 1.3s var(--ease) both;animation-delay:calc(var(--d,0) * 120ms + 60ms)}
@keyframes rise{from{opacity:.5;transform:translateY(22px)}to{opacity:1;transform:none}}
.r-hero .r-bar{animation:draw 1.1s var(--ease) .3s both}
@keyframes draw{from{transform:scaleX(.2)}to{transform:none}}
.r-tab{animation:tab 1.4s var(--ease) .5s both}
@keyframes tab{from{transform:translateX(-40%)}to{transform:none}}

/* 2. trusted by */
.r-trust{padding:0}
.r-trust-grid{display:grid;grid-template-columns:1fr repeat(3,1.2fr);align-items:stretch}
.r-trust-grid>*{padding:clamp(34px,4.6vw,64px) clamp(14px,2vw,28px);display:flex;align-items:center}
.r-trust-grid>.r-lbl{padding-left:clamp(16px,4vw,40px)}
.r-org{border-left:3px solid var(--blue)}
.r-org b{font-family:var(--mono);font-weight:700;font-size:clamp(15px,1.9vw,24px);letter-spacing:.01em;color:var(--ink);transition:color .3s var(--ease)}
.r-org:hover b{color:var(--cobalt)}
@media(max-width:760px){
  .r-trust-grid{grid-template-columns:1fr}
  .r-trust-grid>*{padding:20px 0}
  .r-trust-grid>.r-lbl{padding:28px 0 6px}
  .r-org{border-left:0;border-top:1px solid rgba(43,43,48,.14)}
}

/* 3. differentiator: asymmetric 7/5, Cobalt slab with the star */
.r-why-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(28px,5vw,80px);align-items:end}
.r-why .r-h2{max-width:15ch}
.r-slab{position:relative;background:var(--cobalt);color:var(--paper);padding:clamp(28px,3.4vw,52px);min-height:clamp(300px,34vw,460px);display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.r-slab-q{position:relative;font-family:var(--display);font-size:clamp(34px,4vw,60px);line-height:1;letter-spacing:-.015em;margin:0;text-wrap:balance}
.r-slab-s{position:relative;font-size:15px;line-height:1.6;margin:18px 0 0;color:rgba(251,250,247,.92);max-width:32ch}
.r-star{position:absolute;display:block;color:var(--blue);pointer-events:none;animation:spin 140s linear infinite}
.r-star svg{display:block;width:100%;height:100%}
.r-slab .r-star{width:78%;aspect-ratio:1;right:-22%;top:-14%}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.r-why-grid{grid-template-columns:1fr;align-items:start}.r-slab{min-height:280px}}

/* 4. one engine, three surfaces: flat blocks, hard offset on hover */
.r-surf-head{margin-bottom:clamp(36px,5vw,76px)}
.r-blocks{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(10px,1.4vw,18px)}
.r-block{position:relative;display:flex;flex-direction:column;min-height:clamp(300px,34vw,460px);padding:clamp(24px,3vw,40px);color:var(--paper)}
.r-b1{background:var(--blue)}
.r-b2{background:var(--cobalt)}
.r-b3{background:var(--deep)}
.r-k{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(251,250,247,.8)}
.r-block h3{font-family:var(--display);font-weight:400;font-size:clamp(40px,4.8vw,72px);line-height:1;letter-spacing:-.02em;margin:auto 0 14px}
.r-block p{margin:0;font-size:15px;line-height:1.6;color:rgba(251,250,247,.92);max-width:28ch}
.r-block i{position:absolute;top:clamp(20px,2.6vw,34px);right:clamp(20px,2.6vw,34px);font-style:normal;font-family:var(--mono);font-size:22px;transition:transform .45s var(--ease)}
.r-block:hover i{transform:translate(5px,-5px)}
@media(max-width:820px){.r-blocks{grid-template-columns:1fr}.r-block{min-height:230px}}

/* 5. security: one line */
.r-sectease{padding:clamp(56px,8vw,112px) 0}
.r-row{display:flex;justify-content:space-between;align-items:flex-end;gap:clamp(24px,4vw,56px);flex-wrap:wrap}
.r-row .r-lbl{margin-bottom:clamp(14px,2vw,22px)}

/* 6. solutions: serif rows */
.r-sol-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.r-link{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cobalt)}
.r-link i,.r-list i{font-style:normal;display:inline-block;transition:transform .4s var(--ease)}
.r-link:hover i{transform:translateX(6px)}
.r-list{list-style:none;margin:0;padding:0;border-top:3px solid var(--blue)}
.r-list a{display:grid;grid-template-columns:minmax(120px,1fr) 3fr auto;align-items:baseline;gap:20px;padding:clamp(22px,2.8vw,38px) 0;border-bottom:1px solid rgba(43,43,48,.16);transition:padding-left .45s var(--ease)}
.r-list span{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--grey)}
.r-list em{font-family:var(--display);font-style:normal;font-size:clamp(30px,4.4vw,64px);line-height:1;letter-spacing:-.02em;color:var(--ink);transition:color .3s var(--ease)}
.r-list i{font-family:var(--mono);font-size:22px;color:var(--cobalt)}
.r-list a:hover{padding-left:14px}
.r-list a:hover em{color:var(--cobalt)}
.r-list a:hover i{transform:translateX(8px)}
@media(max-width:620px){.r-list a{grid-template-columns:1fr auto;gap:6px 12px}.r-list span{grid-column:1/-1}}

/* 7. close: Cobalt block, star cropped */
.r-close{overflow:hidden}
.r-close-in{position:relative;display:flex;flex-direction:column;align-items:flex-start}
.r-close .r-note{color:rgba(251,250,247,.9)}
.r-star-close{width:clamp(280px,46vw,700px);aspect-ratio:1;right:-8%;bottom:-30%}
.r-foot{background:var(--deep);padding-top:clamp(24px,4vw,48px)}

/* scroll reveal: rest state is visible (opacity floor); .pre is added only to below-the-fold nodes */
.hc .rv{transition:opacity 1.1s var(--ease),transform 1.1s var(--ease),clip-path 1.1s var(--ease)}
.hc .rv.pre{opacity:.4;transform:translateY(28px)}
.hc .rv.pre.in{opacity:1;transform:none}
.hc .r-block.rv,.hc .r-list li.rv{transition-delay:calc(var(--k,0) * 120ms)}
.hc .r-block.rv{transition:opacity 1.1s var(--ease) calc(var(--k,0) * 120ms),transform 1.1s var(--ease) calc(var(--k,0) * 120ms),box-shadow .45s var(--ease)}
.hc .r-block.rv:hover,.hc .r-block.rv.pre.in:hover{transform:translate(-6px,-6px);box-shadow:6px 6px 0 var(--ink);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.hc .r-slab.wipe.pre{clip-path:inset(0 100% 0 0);transform:none;opacity:1}
.hc .r-slab.wipe.pre.in{clip-path:inset(0 0 0 0)}

@media(prefers-reduced-motion:reduce){
  .rise,.r-hero .r-bar,.r-tab,.r-star{animation:none}
  .hc .rv,.hc .rv.pre{opacity:1;transform:none;clip-path:none;transition:none}
  .r-btn,.r-btn i,.r-block i,.r-list a,.r-list i,.r-link i,.hc .nav-l a::after,.hc .nav-r a::after{transition:none}
  .r-btn:hover,.hc .r-block.rv:hover{transform:none}
}