:root{--ink:#111;--paper:#fff;--cream:#f4f1ea;--line:rgba(17,17,17,.12);--teal:#0d9488;--teal-d:#0b3b3a;--chip:#dde4c3;--orange:#f97316;
  --sans:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;--mono:"Space Mono",ui-monospace,monospace;--pad:clamp(18px,4vw,56px)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.5;font-size:1.05rem;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
ul,ol{list-style:none}
h1,h2,h3{font-weight:500;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.6vw,4.6rem)}
h2{font-size:clamp(1.8rem,3.6vw,3rem)}
h3{font-size:1.35rem;letter-spacing:-.02em;line-height:1.15}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:50}
.skip:focus{left:8px}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:860px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.center{text-align:center;margin-top:40px}
.label,.meta,.eyebrow{font:400 .74rem var(--mono);text-transform:uppercase;letter-spacing:.1em}
.label{color:var(--teal);margin-bottom:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--ink);color:#fff;padding:7px 7px 7px 18px;border-radius:4px;text-decoration:none;font-weight:500;font-size:1rem;transition:background .2s}
.btn i{width:36px;height:36px;display:grid;place-items:center;background:var(--chip);color:var(--ink);border-radius:3px;transition:transform .25s}
.btn:hover{background:var(--teal-d)}
.btn:hover i{transform:rotate(45deg)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px rgba(17,17,17,.35)}
.btn.ghost i{background:var(--ink);color:#fff}
.btn.ghost:hover{background:rgba(17,17,17,.05)}
.btn.light{background:var(--chip);color:var(--ink)}
.btn.light i{background:var(--ink);color:#fff}
.btn.small{padding:5px 5px 5px 14px;font-size:.92rem}
.btn.small i{width:30px;height:30px}

/* header */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:24px;padding:12px var(--pad);background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:1.1rem;letter-spacing:-.02em;margin-right:auto}
.nav{display:flex;gap:26px}
.nav a{text-decoration:none;font-weight:500;font-size:.98rem;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{border-color:var(--teal)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:4px;background:#fff;cursor:pointer;place-items:center;gap:0}
.burger i{display:block;width:18px;height:2px;background:var(--ink);margin:3px auto}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:400 .74rem var(--mono);text-transform:uppercase;letter-spacing:.06em;padding-top:22px;color:#555}
.crumbs a{text-decoration:none}
.crumbs a::after{content:"/";margin-left:8px;color:#aaa}

/* hero */
.hero{background:linear-gradient(180deg,#a9c3ec 0%,#d9e2f3 55%,#f1eef0 100%);padding:clamp(56px,9vw,120px) 0 clamp(48px,6vw,80px);position:relative;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.95),rgba(255,255,255,0));pointer-events:none;animation:drift 40s linear infinite alternate}
.hero::before{width:60vw;height:26vw;left:-10vw;top:6%}
.hero::after{width:52vw;height:22vw;right:-12vw;top:38%;animation-duration:55s;animation-direction:alternate-reverse}
@keyframes drift{to{transform:translateX(8vw)}}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.7);padding:7px 12px;border-radius:99px;margin-bottom:22px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:#16a34a}
.hero h1{max-width:17ch}
.lead{font-size:clamp(1.08rem,1.5vw,1.3rem);max-width:44rem;margin:22px 0 28px;color:#1c1c1c}
.notes{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:18px;font-size:.95rem}
.notes li::before{content:"✓ ";color:var(--teal);font-weight:700}
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:clamp(36px,5vw,64px);max-width:860px}
.proof div{background:rgba(255,255,255,.82);border-radius:6px;padding:18px 20px;display:grid}
.proof b{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:500;letter-spacing:-.04em;line-height:1}
.proof span{font-weight:600;margin-top:4px}
.proof small{font:400 .68rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:#444;margin-top:6px}

/* page head */
.phead{padding:clamp(28px,4vw,54px) 0 clamp(40px,5vw,70px);background:linear-gradient(180deg,#eef2f9,#fff)}
.phead h1{max-width:20ch;font-size:clamp(2.1rem,4.8vw,3.9rem)}
.stat1{margin-top:26px;font-size:1rem;color:#333}
.stat1 b{font-size:1.5rem;font-weight:500;letter-spacing:-.03em;color:var(--ink);margin-right:6px}

/* sections */
.sec{padding:clamp(56px,8vw,110px) 0}
.sec.tint{background:var(--cream)}
.sec.dark{background:#0b1220;color:#fff;padding:clamp(44px,6vw,76px) 0}
.head{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px;align-items:end;margin-bottom:clamp(28px,4vw,48px)}
.head p{max-width:34rem;justify-self:end;color:#333}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid3.small{margin-top:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}

.svc{display:flex;flex-direction:column;gap:10px;padding:24px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:#fff;transition:border-color .2s,transform .2s,box-shadow .2s}
.svc:hover{border-color:var(--ink);transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(0,0,0,.35)}
.svc p{color:#333;font-size:.98rem}
.svc .more{margin-top:auto;padding-top:10px;display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.92rem;color:var(--teal-d)}
.svc.big{padding:30px;background:var(--cream);border-color:transparent}
.svc.big h3{font-size:1.7rem}

.leak{padding:24px;border-top:2px solid var(--ink)}
.leak h3{margin-bottom:10px}
.leak p{color:#333;font-size:.98rem}
.leak .fix{margin-top:12px;color:var(--teal-d);font-weight:600}
.leak .fix::before{content:"→ "}
.research{display:flex;gap:24px;align-items:center;margin-top:36px;padding:26px;background:var(--cream);border-radius:6px}
.research b{font-size:clamp(2.6rem,5vw,4rem);font-weight:500;letter-spacing:-.05em;line-height:1}
.research p{max-width:48rem;font-size:.98rem}

.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,4vw,48px)}
.shot{display:block;background:#ebe7de;border-radius:6px;overflow:hidden;aspect-ratio:4/3;padding:5%}
.shot img{width:100%;height:100%;object-fit:contain;transition:transform .8s}
.shot.tall{padding:5% 22% 0}
.shot.tall img{object-fit:cover;object-position:top}
a.shot:hover img{transform:scale(1.03)}
.shot.full{aspect-ratio:auto;padding:4%}
.shot.full.tall{padding:4% 20%}
.shot.full img{height:auto}
.shot figcaption{font:400 .7rem var(--mono);color:#555;margin-top:12px;text-transform:uppercase;letter-spacing:.05em}
.case .meta{display:flex;justify-content:space-between;margin:16px 0 8px;color:#555}
.case h3{font-size:1.6rem}
.case h3 a{text-decoration:none}
.case h3 a:hover{text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
.case>p{color:#333;margin-top:8px}
.case dl,.big{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.case dt{font-size:1.4rem;font-weight:500;letter-spacing:-.03em}
dd{font:400 .68rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#555}
.big{margin:26px 0}
.big dt{font-size:clamp(2rem,4vw,3.2rem);font-weight:500;letter-spacing:-.045em;line-height:1}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats dt{font-size:clamp(2.2rem,5vw,4.2rem);font-weight:400;letter-spacing:-.05em;line-height:1}
.stats dd{color:rgba(255,255,255,.7);margin-top:10px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps.three{grid-template-columns:repeat(3,1fr)}
.steps li{padding:24px;background:#fff;border-radius:6px;border:1px solid var(--line)}
.steps span{font:400 .74rem var(--mono);color:var(--teal)}
.steps h3{margin:10px 0 8px}
.steps p{color:#333;font-size:.98rem}

.quote{padding:26px;background:#fff;border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;gap:16px}
.quote blockquote{font-size:1.15rem;line-height:1.35;letter-spacing:-.01em}
.quote figcaption{margin-top:auto;display:grid;font-size:.95rem}
.quote figcaption span{font:400 .68rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#555;margin-top:3px}
.two .quote,.narrow .quote,#proof .quote{margin:26px 0;max-width:46rem}

.faq{border-top:2px solid var(--ink);margin-top:26px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;font-size:1.2rem;font-weight:500;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.3rem var(--mono);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;max-width:46rem;color:#222}

.ticks{display:grid;gap:14px;margin:22px 0}
.ticks li{padding-left:30px;position:relative;color:#333}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:700}
.ticks b{display:block;color:var(--ink)}
.tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tools span{font:400 .72rem var(--mono);text-transform:uppercase;letter-spacing:.06em;border:1px solid rgba(17,17,17,.3);padding:6px 10px;border-radius:3px}
.narrow h2{margin:46px 0 14px}
.narrow h2:first-child{margin-top:0}

.cta{background:var(--teal-d);color:#fff;text-align:center}
.cta h2{max-width:22ch;margin:0 auto}
.cta p{max-width:38rem;margin:16px auto 26px;color:rgba(255,255,255,.82)}
.cta .row{justify-content:center}
.cta .btn{background:var(--chip);color:var(--ink)}
.cta .btn i{background:var(--ink);color:#fff}
.cta .btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.cta .btn.ghost i{background:#fff;color:var(--ink)}

.book{background:var(--cream)}
.book .two{align-items:start}
.cal{background:#fff;border-radius:8px;min-height:640px;overflow:hidden;border:1px solid var(--line)}
.cal iframe{width:100%;min-height:640px;border:0;display:block}
.alt{font-size:.98rem;color:#333}

/* footer */
.foot{background:#0a0a0a;color:#f2efe8;padding:clamp(48px,7vw,90px) 0 26px}
.foot a{text-decoration:none}
.foot a:hover{text-decoration:underline;text-underline-offset:.2em}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:28px;padding-bottom:40px;border-bottom:1px solid rgba(242,239,232,.16)}
.foot-top p{color:rgba(242,239,232,.7);margin:12px 0 20px;max-width:30rem}
.foot .btn.ghost{color:#f2efe8;box-shadow:inset 0 0 0 1px rgba(242,239,232,.4)}
.foot .btn.ghost i{background:#f2efe8;color:#111}
.mail{font-size:clamp(1.2rem,2.6vw,2.2rem);letter-spacing:-.03em}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-top:34px;padding-bottom:44px}
.foot h3{font:400 .7rem var(--mono);text-transform:uppercase;letter-spacing:.14em;color:rgba(242,239,232,.6);margin:0 0 12px}
.foot ul+h3{margin-top:26px}
.foot li{line-height:1.9;font-weight:500}
.foot-cols div:first-child ul{columns:2}
.foot-end{display:flex;justify-content:space-between;color:rgba(242,239,232,.7);font-size:.95rem}

.stick{display:none}
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}

@media (max-width:980px){
  .grid4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;gap:0;padding:8px var(--pad) 18px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:1.1rem}
  .burger{display:grid}
  .top .btn{display:none}
  .head,.two,.grid3,.cases,.steps,.steps.three{grid-template-columns:1fr}
  .head p{justify-self:start}
  .proof{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px 18px}
  .research{flex-direction:column;align-items:flex-start}
  .foot-cols{grid-template-columns:1fr 1fr}
  .foot-cols div:first-child{grid-column:1/-1}
  .foot{padding-bottom:90px}
  .stick{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:40;background:var(--ink);color:#fff;text-align:center;padding:15px;border-radius:6px;text-decoration:none;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.3);transform:translateY(150%);transition:transform .3s}
  .stick.show{transform:none}
}
@media (max-width:520px){.grid4{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero::before,.hero::after{animation:none}.rv{opacity:1;transform:none}}