*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#10233f;background:#fff;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.section{padding:108px 0}.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#0A2E63;padding:10px 14px;border-radius:8px;z-index:9999}.skip-link:focus{left:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(13,42,79,.08)}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:42px;height:52px;display:grid;place-items:center;flex:0 0 auto}.brand-mark img{width:100%;height:100%;object-fit:contain;display:block}.brand strong{display:block;font-family:"Manrope",sans-serif;font-size:26px;line-height:1;color:#113e79;letter-spacing:-.8px;font-weight:800}.brand small{display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#375f89;margin-top:4px;font-weight:700}.nav-menu{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600;color:#294764}.nav-menu>a:not(.btn){position:relative}.nav-menu>a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:#159ee3;transition:right .25s ease}.nav-menu>a:not(.btn):hover::after,.nav-menu>a:not(.btn):focus-visible::after{right:0}.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}.nav-toggle span:not(.sr-only){display:block;width:24px;height:2px;background:#133a69;margin:5px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:8px;font-weight:700;font-size:14px;transition:transform .2s ease,background .2s ease,border-color .2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:#159ee3;color:#fff;border:1px solid #159ee3}.btn-primary:hover{background:#0d8dce;border-color:#0d8dce}.btn-sm{min-height:42px;padding:0 17px}.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.08)}.btn-ghost:hover{background:rgba(255,255,255,.16)}.hero{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden;background:#08264d}.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 56%;transform:scale(1.01)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,27,60,.93) 0%,rgba(7,36,76,.75) 43%,rgba(7,36,76,.17) 74%,rgba(7,36,76,.05) 100%),linear-gradient(0deg,rgba(4,22,48,.35),transparent 45%)}.hero-content{position:relative;z-index:2;padding-top:42px;color:#fff}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:#178fd1;margin-bottom:18px}.eyebrow.light{color:#66c8f5}.hero h1,.section h2{font-family:"Manrope",sans-serif;letter-spacing:-.04em;line-height:1.08}.hero h1{font-size:clamp(43px,6vw,76px);max-width:920px;margin:0 0 26px;font-weight:800}.hero h1 span{color:#65c8f5}.hero p{font-size:19px;max-width:680px;color:rgba(255,255,255,.84);margin:0 0 32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-proof{margin-top:70px;display:flex;gap:42px;flex-wrap:wrap}.hero-proof div{display:flex;flex-direction:column;padding-left:15px;border-left:2px solid rgba(87,194,243,.65)}.hero-proof strong{font-family:"Manrope",sans-serif;font-size:17px}.hero-proof span{font-size:12px;color:rgba(255,255,255,.66);margin-top:3px}.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.section h2{font-size:clamp(35px,4vw,54px);margin:0;color:#0d2f5d}.lead-copy{font-size:17px;color:#4d6177}.lead-copy .lead{font-size:24px;line-height:1.45;color:#153c68;font-weight:600;margin-top:0}.dark-section{background:#08264d;color:#fff}.dark-section .section-heading h2,.final-cta h2{color:#fff}.section-heading{max-width:840px;margin-bottom:54px}.section-heading.narrow{max-width:820px}.section-heading.centered{text-align:center;margin-inline:auto}.section-heading h2{margin-bottom:18px}.section-heading p{font-size:18px;color:#65778b;max-width:760px}.dark-section .section-heading p{color:rgba(255,255,255,.68)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14);margin-top:54px}.feature{padding:34px 28px 12px 0;border-right:1px solid rgba(255,255,255,.12)}.feature+ .feature{padding-left:28px}.feature:last-child{border-right:0}.feature-no{font-size:12px;color:#58c1f0;font-weight:800}.feature h3{font-family:"Manrope",sans-serif;font-size:21px;margin:44px 0 12px}.feature p{font-size:14px;color:rgba(255,255,255,.65);margin:0}.analysis-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.analysis-card{border:1px solid #dbe6f0;border-radius:18px;padding:34px;background:#f9fbfd}.primary-card{background:#eef8fd;border-color:#cfe9f7}.card-kicker{font-size:11px;font-weight:800;letter-spacing:.13em;color:#4883aa}.analysis-card h3{font-family:"Manrope",sans-serif;font-size:27px;color:#12365f;margin:10px 0 26px}.parameter-grid{display:flex;flex-wrap:wrap;gap:10px}.parameter-grid span{padding:9px 12px;border:1px solid rgba(39,100,145,.16);border-radius:999px;background:#fff;font-size:13px;font-weight:600;color:#2a506f}.calibration-note{margin-top:24px;padding:20px 24px;border-left:3px solid #159ee3;background:#f7fafc;display:flex;gap:15px;align-items:flex-start}.calibration-note p{margin:0;color:#4b6177}.pulse-dot{width:10px;height:10px;border-radius:50%;background:#159ee3;margin-top:8px;flex:0 0 auto}.services-section{background:#f6f9fc}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{background:#fff;border:1px solid #e1e8ef;border-radius:16px;padding:28px;min-height:250px}.service-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#eaf6fc;color:#0e7fbd;font-size:12px;font-weight:800}.service-card h3{font-family:"Manrope",sans-serif;color:#12365f;font-size:20px;margin:30px 0 12px}.service-card p{font-size:14px;color:#617489;margin:0}.results-section{overflow:hidden}.comparison-shell{max-width:620px;margin:0 auto}.comparison{--position:82%;position:relative;width:100%;aspect-ratio:3/4;overflow:hidden;border-radius:22px;background:#0a274f;box-shadow:0 24px 70px rgba(11,48,88,.18);touch-action:pan-y}.comparison-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center}.comparison-before{z-index:1}.comparison-after{z-index:2;clip-path:polygon(0 0,var(--position) 0,var(--position) 100%,0 100%);will-change:clip-path}.comparison-line{position:absolute;z-index:4;top:0;bottom:0;left:var(--position);width:2px;background:#fff;transform:translateX(-1px);box-shadow:0 0 0 1px rgba(0,0,0,.12)}.comparison-handle{position:absolute;z-index:5;left:var(--position);top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:#fff;color:#0f4f7f;display:flex;align-items:center;justify-content:center;gap:8px;font-size:25px;font-weight:800;box-shadow:0 8px 24px rgba(0,0,0,.2);pointer-events:none}.comparison-range{position:absolute;z-index:8;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}.compare-label{position:absolute;z-index:6;top:20px;padding:8px 12px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.14em;color:#fff;background:rgba(7,32,66,.62);backdrop-filter:blur(8px);pointer-events:none}.label-after{left:20px}.label-before{right:20px}.results-copy{max-width:760px;margin:30px auto 0;text-align:center;color:#5a6d80}.process-section{background:#08264d;color:#fff}.process-section .section-heading h2{color:#fff}.process{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:14px;align-items:center;margin-top:44px}.process-step{min-height:180px;border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:24px;display:flex;flex-direction:column}.process-step span{font-size:12px;color:#65c8f5;font-weight:800}.process-step strong{font-family:"Manrope",sans-serif;font-size:22px;margin-top:30px}.process-step small{font-size:13px;color:rgba(255,255,255,.62);margin-top:10px}.process-arrow{font-size:28px;color:#4ea8d6}.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.audience-grid h2{margin-bottom:18px}.audience-grid p{color:#617489;max-width:520px}.audience-list{border-top:1px solid #d9e3ec}.audience-list div{padding:18px 0;border-bottom:1px solid #d9e3ec;font-family:"Manrope",sans-serif;font-weight:700;color:#143b67;display:flex;align-items:center;justify-content:space-between}.audience-list div::after{content:"↗";color:#199bdb;font-size:18px}.photo-band{padding:0}.photo-band-image{display:block;width:100%;height:440px;object-fit:cover;object-position:center 48%}.final-cta{background:linear-gradient(120deg,#0a2c5c,#0d4b83);color:#fff}.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.final-cta h2{margin-bottom:20px}.final-cta p{font-size:17px;color:rgba(255,255,255,.72);max-width:650px}.contact-card{background:#fff;color:#16395f;padding:32px;border-radius:18px}.contact-card h3{font-family:"Manrope",sans-serif;font-size:24px;margin:0 0 4px}.contact-card>p{color:#688096;margin:0 0 22px;font-size:14px}.contact-placeholder{padding:14px 0;border-top:1px solid #e3eaf0}.contact-placeholder span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#7890a5}.contact-placeholder strong{display:block;margin-top:3px}.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 12px}.btn-light{background:#159ee3;color:#fff}.btn-outline-light{border:1px solid #b8cad8;color:#204d75}.contact-card small{display:block;color:#8b9baa;line-height:1.4}.disabled-link{opacity:.62;cursor:not-allowed}.site-footer{padding:54px 0 44px;background:#061b38;color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}.footer-grid>div{display:flex;flex-direction:column;gap:8px}.footer-grid strong{font-family:"Manrope",sans-serif;font-size:15px}.footer-grid a,.footer-grid span,.footer-grid p{font-size:13px;color:rgba(255,255,255,.58);margin:0}.footer-brand>strong{font-size:25px;color:#fff}.footer-brand>span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#65c8f5}.floating-whatsapp{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#159ee3;box-shadow:0 10px 28px rgba(3,35,63,.23);z-index:900}.floating-whatsapp svg{width:27px;height:27px;fill:#fff}@media(max-width:980px){.nav-toggle{display:block}.nav-menu{position:absolute;left:20px;right:20px;top:68px;display:none;flex-direction:column;align-items:stretch;padding:18px;background:#fff;border:1px solid #e1e8ef;border-radius:14px;box-shadow:0 18px 45px rgba(9,43,80,.12)}.nav-menu.open{display:flex}.nav-menu .btn{margin-top:4px}.hero{min-height:720px}.hero-overlay{background:linear-gradient(90deg,rgba(5,27,60,.92),rgba(5,27,60,.58)),linear-gradient(0deg,rgba(4,22,48,.45),transparent 45%)}.feature-grid,.service-grid{grid-template-columns:repeat(2,1fr)}.feature:nth-child(2){border-right:0}.feature:nth-child(3){padding-left:0}.analysis-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr;gap:14px}.process-arrow{display:none}.audience-grid,.cta-grid,.split{grid-template-columns:1fr;gap:40px}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.section{padding:76px 0}.site-header .nav-wrap{height:70px}.brand strong{font-size:21px}.hero{min-height:720px}.hero-media{object-position:58% center}.hero-content{padding-top:30px}.hero h1{font-size:42px}.hero p{font-size:16px}.hero-proof{margin-top:46px;gap:20px}.hero-proof div{width:calc(50% - 10px)}.hero-proof div:last-child{width:100%}.feature-grid,.service-grid{grid-template-columns:1fr}.feature,.feature+ .feature{padding:26px 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.feature:last-child{border-bottom:0}.feature h3{margin-top:22px}.analysis-card{padding:24px 20px}.comparison{border-radius:16px}.comparison-handle{width:48px;height:48px}.compare-label{top:12px}.label-after{left:12px}.label-before{right:12px}.process{grid-template-columns:1fr}.process-step{min-height:auto}.process-step strong{margin-top:18px}.photo-band-image{height:320px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-grid>div:last-child{grid-column:auto}.floating-whatsapp{right:15px;bottom:15px;width:52px;height:52px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.nav-menu>a::after{transition:none}}

[id]{scroll-margin-top:88px}

.footer-address a{font-size:13px;color:rgba(255,255,255,.72);line-height:1.5}
.footer-address a:hover{text-decoration:underline;color:#fff}
.footer-bottom{margin-top:32px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-bottom span{font-size:11px;color:rgba(255,255,255,.45);line-height:1.5}
@media(max-width:980px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:last-child{grid-column:auto}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .footer-bottom{flex-direction:column;gap:8px}
}

.lang-switch{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:42px;
  height:42px;
  padding:0 11px;
  border:1px solid #cfdbe7;
  border-radius:8px;
  background:#fff;
  color:#173f6e;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.lang-switch:hover,.lang-switch:focus-visible{
  background:#eef7fc;
  border-color:#8bcceb;
  color:#0c77b2;
  transform:translateY(-1px);
}
@media(max-width:980px){
  .nav-menu .lang-switch{width:100%;margin-top:2px}
}

@media(max-width:640px){
  .brand-mark{width:38px;height:47px}
}


/* V7: navigation position is calculated from the live sticky-header height in JS. */
.nav-menu a[href^="#"]{scroll-margin-top:0}

/* V8 — Common Pool Problems pages */
.nav-menu .active-page{color:#0e7fbd}
.nav-menu .active-page::after{right:0!important}
.problems-hero{position:relative;padding:110px 0 96px;background:linear-gradient(120deg,#071e40 0%,#0b3d71 62%,#0d6595 100%);overflow:hidden;color:#fff}
.problems-hero::after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-130px;top:-180px;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018)}
.problems-hero-inner{position:relative;z-index:1;max-width:880px}
.problems-hero h1{font-family:"Manrope",sans-serif;font-size:clamp(44px,6vw,74px);line-height:1.04;letter-spacing:-.045em;margin:0 0 24px}
.problems-hero h1 span{color:#65c8f5}
.problems-hero p{max-width:720px;font-size:18px;color:rgba(255,255,255,.74);margin:0}
.problems-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:72px;align-items:start}
.problems-intro{position:sticky;top:112px}
.problems-intro h2{font-family:"Manrope",sans-serif;font-size:30px;line-height:1.15;letter-spacing:-.035em;color:#10345e;margin:0 0 18px}
.problems-intro p{color:#65798e;margin:0}
.problems-list{display:flex;flex-direction:column;gap:14px;min-width:0}
.problem-card{border:1px solid #dae5ee;border-radius:16px;background:#fff;overflow:hidden}
.problem-card[open]{border-color:#bcdceb;box-shadow:0 12px 32px rgba(11,55,91,.065)}
.problem-card summary{display:grid;grid-template-columns:48px minmax(0,1fr) 34px;gap:16px;align-items:center;padding:22px 24px;cursor:pointer;list-style:none}
.problem-card summary::-webkit-details-marker{display:none}
.problem-card summary:focus-visible{outline:3px solid rgba(21,158,227,.25);outline-offset:-3px}
.problem-number{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#edf7fc;color:#107eb9;font-size:11px;font-weight:800;letter-spacing:.06em}
.problem-card h2{font-family:"Manrope",sans-serif;font-size:20px;line-height:1.3;letter-spacing:-.025em;color:#173c66;margin:0}
.problem-toggle{position:relative;width:30px;height:30px;border-radius:50%;border:1px solid #cedce7}
.problem-toggle::before,.problem-toggle::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;background:#31729e;transform:translate(-50%,-50%);transition:transform .2s ease}
.problem-toggle::after{transform:translate(-50%,-50%) rotate(90deg)}
.problem-card[open] .problem-toggle::after{transform:translate(-50%,-50%) rotate(0)}
.problem-answer{padding:0 24px 24px 88px;color:#52697f;font-size:15.5px;line-height:1.8}
.problem-answer p{margin:0 0 15px}
.problem-answer p:last-child{margin-bottom:0}
.problem-cta{background:#08264d;color:#fff}
.problem-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:50px}
.problem-cta-inner>div{max-width:760px}
.problem-cta h2{font-family:"Manrope",sans-serif;color:#fff;font-size:clamp(32px,4vw,50px);letter-spacing:-.04em;line-height:1.08;margin:0 0 16px}
.problem-cta p{color:rgba(255,255,255,.68);margin:0;font-size:17px}
@media(max-width:1100px){
  .nav-menu{gap:18px;font-size:13px}
}
@media(max-width:980px){
  .problems-hero{padding:82px 0 74px}
  .problems-layout{grid-template-columns:1fr;gap:38px}
  .problems-intro{position:static;max-width:650px}
  .problem-cta-inner{align-items:flex-start;flex-direction:column}
}
@media(max-width:640px){
  .problems-hero{padding:68px 0 58px}
  .problems-hero h1{font-size:43px}
  .problem-card summary{grid-template-columns:40px minmax(0,1fr) 30px;gap:12px;padding:18px 16px}
  .problem-number{width:36px;height:36px}
  .problem-card h2{font-size:17px}
  .problem-answer{padding:0 16px 20px 68px;font-size:14.5px;line-height:1.75}
}

/* V10 — live contact channels + English-service notice */
.language-service-note{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin:18px 0 20px;
  padding:13px 14px;
  border-radius:10px;
  background:#eef8fd;
  border:1px solid #cfe9f7;
  color:#174b73;
  font-size:13px;
  line-height:1.5;
}
.language-service-note strong{font-weight:700}
.language-service-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:#159ee3;
  flex:0 0 auto;
  margin-top:5px;
}
.contact-detail-link{
  display:inline-block;
  margin-top:3px;
  color:#174a76;
  font-weight:700;
  line-height:1.45;
}
.contact-detail-link:hover,
.contact-detail-link:focus-visible{
  color:#0c7fbc;
  text-decoration:underline;
}
.site-footer a[href^="mailto:"],
.site-footer a[href*="instagram.com"]{
  color:rgba(255,255,255,.72);
}
.site-footer a[href^="mailto:"]:hover,
.site-footer a[href*="instagram.com"]:hover{
  color:#fff;
}