/* Kairoscend service pages — shared styles. Tokens mirror ../index.html */
:root{
  --black:#070A08;--dark:#0D1610;--deep:#10201A;
  --teal:#0dbbaa;--teal2:#099e8f;--teal-deep:#046A5F;--teal-lt:#E0F9F7;--neon:#5EEAD4;
  --ink:#0D1610;--body:#3E463F;--muted:#6F776F;
  --ground:#FBF6EB;--ground2:#F3ECDC;--card:#FFFDF8;
  --line:rgba(13,22,16,.11);--line-2:rgba(13,22,16,.18);
  --line-d:rgba(255,255,255,.1);
  --clay:#C2705F;--clay-lt:#F8D7CC;
  --r-md:12px;--r-lg:16px;--r-xl:20px;
  --shadow-hover:0 22px 48px -18px rgba(13,22,16,.22);
  --shadow-xl:0 30px 60px -20px rgba(7,10,8,.55);
  --ease:cubic-bezier(.22,1,.36,1);
  --serif:'Fraunces','Iowan Old Style',Georgia,serif;
  --sans:'Geist','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --nav-h:84px;--wrap:1232px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--ground);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-optical-sizing:auto;font-variation-settings:'SOFT' 30;font-weight:400;margin:0;letter-spacing:-.02em;line-height:1.08}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:500;font-size:15.5px;padding:15px 26px;border-radius:999px;transition:transform .3s var(--ease),background .25s,border-color .25s,color .25s;white-space:nowrap}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--teal2);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line-2);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--teal2);color:var(--teal2)}
.on-dark .btn-primary{background:var(--teal);color:var(--black);box-shadow:0 10px 30px -10px rgba(13,187,170,.6)}
.on-dark .btn-primary:hover{background:var(--neon)}
.btn-ghost{border:1px solid rgba(255,255,255,.26);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}

.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--teal2);margin-bottom:16px}
.sec-head{text-align:center;max-width:700px;margin:0 auto 56px}
.sec-head h2{font-size:clamp(30px,4vw,46px);margin-bottom:16px}
.sec-head h2 em{font-style:italic;color:var(--teal2)}
.sec-head p{font-size:16.5px;color:var(--muted);line-height:1.75}
.section{padding:104px 0}
.section.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* nav */

/* hero */
.hero{padding:calc(var(--nav-h) + 64px) 0 96px;background:linear-gradient(160deg,var(--black) 0%,var(--deep) 42%,var(--black) 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-220px;right:-140px;width:680px;height:680px;background:radial-gradient(circle,rgba(13,187,170,.17),transparent 65%);border-radius:50%;pointer-events:none}
.hero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.45);margin-bottom:22px}
.crumbs a:hover{color:var(--neon)}
.hero .eyebrow{color:var(--neon)}
.hero h1{font-size:clamp(40px,5.4vw,64px);line-height:1.04;letter-spacing:-.025em;margin-bottom:24px}
.hero h1 em{font-style:italic;color:var(--neon);position:relative;white-space:nowrap}
.hero h1 em svg{position:absolute;left:0;bottom:-.16em;width:100%;height:.22em;color:var(--teal)}
.hero-sub{font-size:18px;line-height:1.7;color:rgba(255,255,255,.68);max-width:560px;margin-bottom:36px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);padding:7px 14px;border:1px solid var(--line-d);border-radius:999px;background:rgba(255,255,255,.03)}
.hero-points span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--neon);box-shadow:0 0 0 3px rgba(94,234,212,.18)}

/* shared mock window */
.mock{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:var(--r-xl);box-shadow:var(--shadow-xl);backdrop-filter:blur(6px);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line-d);font-size:13px;color:rgba(255,255,255,.75)}
.mock-bar .dots{display:flex;gap:6px;margin-right:6px}
.mock-bar .dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18)}
.live{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--neon)}
.live::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--neon);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(94,234,212,.6)}70%{box-shadow:0 0 0 8px rgba(94,234,212,0)}100%{box-shadow:0 0 0 0 rgba(94,234,212,0)}}
.float{position:absolute;z-index:3;background:var(--card);color:var(--ink);border-radius:14px;padding:12px 14px;box-shadow:0 20px 40px -16px rgba(0,0,0,.55);font-size:13px;display:flex;align-items:center;gap:10px;animation:bob 6s ease-in-out infinite}
.float b{display:block;font-weight:600;font-size:13.5px}
.float small{color:var(--muted);font-size:12px}
.float .fi{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:var(--teal-lt);color:var(--teal-deep);flex-shrink:0}
.float .fi svg{width:17px;height:17px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-visual{position:relative;padding:24px 8px}

/* use-case cards */
.uc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.uc{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:30px 28px;position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.uc::after{content:'';position:absolute;inset:auto -40% -60% auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(13,187,170,.12),transparent 70%);opacity:0;transition:opacity .4s}
.uc:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.uc:hover::after{opacity:1}
.uc-ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:var(--teal-lt);color:var(--teal-deep);margin-bottom:20px;transition:transform .4s var(--ease)}
.uc:hover .uc-ico{transform:rotate(-6deg) scale(1.06)}
.uc-ico svg{width:23px;height:23px}
.uc h3{font-size:22px;font-weight:500;margin-bottom:10px}
.uc p{font-size:14.5px;color:var(--muted);line-height:1.7}
.uc .eg{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-2);font-size:13px;color:var(--body)}
.uc .eg b{font-weight:600;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal2);margin-right:6px}

/* steps */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps::before{content:'';position:absolute;top:27px;left:28px;right:28px;height:2px;background:var(--line);border-radius:2px}
.steps::after{content:'';position:absolute;top:27px;left:28px;height:2px;width:0;background:linear-gradient(90deg,var(--teal),var(--neon));border-radius:2px;transition:width 1.6s var(--ease)}
.steps.visible::after{width:calc(100% - 56px)}
.step{position:relative}
.step-n{width:56px;height:56px;border-radius:50%;background:var(--card);border:1px solid var(--line-2);display:grid;place-items:center;font-family:var(--serif);font-size:22px;color:var(--teal2);margin-bottom:22px;position:relative;z-index:1;transition:background .4s,color .4s,border-color .4s}
.steps.visible .step-n{background:var(--ink);color:var(--neon);border-color:var(--ink)}
.steps.visible .step:nth-child(2) .step-n{transition-delay:.4s}
.steps.visible .step:nth-child(3) .step-n{transition-delay:.8s}
.steps.visible .step:nth-child(4) .step-n{transition-delay:1.2s}
.step h3{font-size:21px;font-weight:500;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7}
.step .dur{display:inline-block;margin-top:12px;font-size:12px;font-weight:500;color:var(--teal-deep);background:var(--teal-lt);padding:3px 10px;border-radius:999px}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split h2{font-size:clamp(30px,3.8vw,44px);margin-bottom:18px}
.split h2 em{font-style:italic;color:var(--teal2)}
.split>div>p{font-size:16.5px;color:var(--muted);line-height:1.75;margin-bottom:28px}
.checks{display:grid;gap:16px}
.checks li{display:flex;gap:14px;align-items:flex-start}
.checks li::before{content:'';flex-shrink:0;width:24px;height:24px;margin-top:1px;border-radius:50%;background:var(--teal-lt) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23099e8f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat}
.checks b{display:block;font-weight:600;font-size:15.5px;margin-bottom:2px}
.checks span{font-size:14.5px;color:var(--muted);line-height:1.6}
.panel{background:linear-gradient(160deg,var(--black),var(--deep) 65%,var(--black));border-radius:var(--r-xl);box-shadow:var(--shadow-xl);padding:28px;color:#fff;position:relative;overflow:hidden}
.panel::before{content:'';position:absolute;top:-140px;right:-120px;width:380px;height:380px;background:radial-gradient(circle,rgba(94,234,212,.13),transparent 65%);border-radius:50%}
.panel>*{position:relative}
.panel-title{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:18px}

/* chip rows */
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.chip{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:10px 18px 10px 12px;font-size:14.5px;font-weight:500;color:var(--body);transition:transform .25s var(--ease),border-color .25s}
.chip:hover{transform:translateY(-3px);border-color:var(--teal)}
.chip img,.chip .ci{width:24px;height:24px;border-radius:6px}
.chip .ci{display:grid;place-items:center;background:var(--teal-lt);color:var(--teal-deep)}
.chip .ci svg{width:14px;height:14px}

/* faq */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);transition:border-color .25s,box-shadow .25s}
.faq details[open]{border-color:var(--teal);box-shadow:0 14px 34px -22px rgba(13,187,170,.6)}
.faq summary{list-style:none;cursor:pointer;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--serif);font-size:19px;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'';flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--ground) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230D1610' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/13px no-repeat;transition:transform .3s var(--ease),background-color .3s}
.faq details[open] summary::after{transform:rotate(45deg);background-color:var(--teal-lt)}
.faq .ans{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.75}

/* related */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:26px;transition:transform .35s var(--ease),box-shadow .35s}
.rel:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.rel small{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal2)}
.rel h3{font-size:22px;font-weight:500}
.rel p{font-size:14px;color:var(--muted)}
.rel .go{margin-top:auto;font-weight:500;font-size:14.5px;color:var(--ink)}
.rel:hover .go{color:var(--teal2)}

/* cta + footer */
.cta-dark{padding:88px 0;background:linear-gradient(160deg,var(--black),var(--deep) 60%,var(--black));color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-dark::before{content:'';position:absolute;left:50%;top:-260px;transform:translateX(-50%);width:760px;height:520px;background:radial-gradient(ellipse,rgba(13,187,170,.2),transparent 65%)}
.cta-dark .wrap{position:relative}
.cta-dark h2{font-size:clamp(30px,4vw,46px);margin-bottom:16px}
.cta-dark h2 em{font-style:italic;color:var(--neon)}
.cta-dark p{font-size:16.5px;color:rgba(255,255,255,.66);max-width:580px;margin:0 auto 32px}
.cta-dark .hero-ctas{justify-content:center;margin:0}
.foot{background:var(--ground2);color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:26px;padding-bottom:30px}
.foot .logo{color:var(--ink);font-size:15px}
.foot .logo svg{width:24px;height:24px}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
.foot a:hover{color:var(--ink)}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
@media (max-width:1080px){
  .hero-grid,.split{grid-template-columns:1fr;gap:48px}
  .uc-grid,.related{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .steps::before,.steps::after{display:none}
  .hero-visual{max-width:600px;margin:0 auto;width:100%}
}
@media (max-width:860px){
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .hero{padding:calc(var(--nav-h) + 40px) 0 64px}
  .hero-sub{font-size:16.5px}
  .hero-ctas .btn{width:100%;justify-content:center}
  .section{padding:72px 0}
  .uc-grid,.related,.steps{grid-template-columns:1fr}
  .float{display:none}
  .hero-visual{padding:0}
  .faq summary{font-size:17px;padding:18px}
  .faq .ans{padding:0 18px 18px}
}