:root{--navy:#0b2743;--deep:#081d33;--ink:#080b10;--blue:#43abe6;--mist:#eef5fb;--white:#fff;--muted:#5d7385;--line:rgba(8,29,51,.14);--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font:400 1rem/1.6 "DM Sans",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:"Manrope",sans-serif;letter-spacing:-.05em;line-height:1.03}.wrap{width:min(var(--max),calc(100% - 3rem));margin-inline:auto}.skip-link{position:fixed;left:1rem;top:-4rem;z-index:1000;background:var(--blue);padding:.8rem 1rem}.skip-link:focus{top:1rem}:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.eyebrow{display:flex;align-items:center;gap:.7rem;font:700 .76rem/1 "Manrope";letter-spacing:.15em;text-transform:uppercase}.eyebrow:before{content:"";width:30px;height:2px;background:currentColor}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.8rem;min-height:52px;padding:.85rem 1.25rem;border:1px solid transparent;border-radius:999px;font-weight:700;transition:.25s}.btn:after{content:"↗"}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:var(--ink)}.btn-dark{background:var(--navy);color:#fff}.btn-outline{border-color:rgba(255,255,255,.45);color:#fff}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(8,29,51,.08)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{font:800 1.7rem/1 "Manrope";letter-spacing:-.07em}.brand span{color:var(--blue)}.nav-links{display:flex;align-items:center;gap:1.65rem}.nav-links>a{font-weight:600;color:var(--navy);font-size:.94rem}.nav-links>a.active{color:#167caf}.nav-links .btn-dark{color:#fff}.nav-toggle{display:none;border:0;background:none;width:44px;height:44px}.nav-toggle span,.nav-toggle:before,.nav-toggle:after{content:"";display:block;height:2px;background:var(--navy);margin:6px}
.approach-hero{padding:var(--sp-hero-top,clamp(7.25rem,8vw,8rem)) 0 var(--sp-hero-bot,clamp(3rem,4.5vw,4rem));background:radial-gradient(circle at 78% 32%,#104b76,var(--navy) 46%,var(--deep));color:#fff}.hero-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:5rem;align-items:center}.hero-copy h1{font-size:clamp(4rem,6.5vw,7.2rem);max-width:9ch;margin:.8rem 0 1.6rem}.hero-copy h1 span{display:block;color:var(--blue)}.hero-copy p{color:#c5d7e4;font-size:1.18rem;max-width:600px}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}.hero-visual{position:relative;border-radius:24px;overflow:hidden;min-height:510px}.hero-visual img{width:100%;height:510px;object-fit:cover;object-position:25% 45%}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 36%,rgba(8,29,51,.5) 64%,rgba(8,29,51,.92))}.hero-note{position:absolute;z-index:2;left:1.5rem;bottom:1.4rem;max-width:320px;color:#fff;font:700 1.25rem/1.3 "Manrope"}.hero-note span{display:block;color:var(--blue);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:.45rem}.approach-section{padding:var(--sp-block,clamp(3.25rem,6vw,5.5rem)) 0}.section-head{display:grid;grid-template-columns:1fr .75fr;gap:4rem;align-items:end;margin-bottom:3rem}.section-head h2,.measure-copy h2,.principle-copy h2{font-size:clamp(2.8rem,5vw,5.4rem);margin:.8rem 0 0;max-width:12ch}.section-head p,.measure-copy>p,.principle-copy>p{color:var(--muted);font-size:1.15rem}.section-head .eyebrow,.measure-copy .eyebrow,.principle-copy .eyebrow{color:#167caf}.principles{background:linear-gradient(135deg,#f7fbff,var(--mist))}.principle-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:5rem;align-items:start}.principle-list{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.principle{padding:1.6rem;border:1px solid var(--line);border-radius:16px;background:#fff}.principle b{display:block;color:#1687df;font:800 .75rem/1 "Manrope";letter-spacing:.12em}.principle h3{font-size:1.4rem;margin:1rem 0 .65rem}.principle p{color:var(--muted);margin:0}.measurement{background:var(--navy);color:#fff}.measure-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:5rem;align-items:center}.measure-copy .eyebrow{color:var(--blue)}.measure-copy>p{color:#bed0dc}.measure-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.measure-card{min-height:220px;padding:1.6rem;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.055)}.measure-card span{color:var(--blue);font:800 .75rem/1 "Manrope"}.measure-card h3{font-size:1.45rem;margin:2.5rem 0 .65rem}.measure-card p{color:#bed0dc;margin:0}.instruments{background:#fff}.instrument-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.instrument{padding:2rem;border:1px solid var(--line);border-radius:18px}.instrument h3{font-size:1.7rem}.instrument p{color:var(--muted)}.instrument a{display:inline-block;border-bottom:2px solid var(--blue);font-weight:700}.final-cta{padding:var(--sp-block,clamp(3.25rem,6vw,5.5rem)) 0;background:var(--ink);color:#fff;text-align:center}.final-cta .eyebrow{justify-content:center;color:var(--blue)}.final-cta h2{font-size:clamp(3rem,6vw,6rem);max-width:12ch;margin:1rem auto 1.5rem}.final-cta p{max-width:640px;margin:0 auto 2rem;color:#b9c8d3;font-size:1.15rem}footer{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.12);padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:3rem}.footer-brand p{color:#9babb8;max-width:380px}.footer-col h3{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}.footer-col a,.footer-col address{display:block;color:#c2ced7;font-style:normal;margin:.45rem 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.5rem;margin-top:3rem;color:#7f929f;font-size:.85rem}.js .reveal{opacity:0;transform:translateY(22px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.nav-links{display:none;position:fixed;inset:82px 0 0;background:#fff;padding:2rem 1.5rem;align-items:stretch;flex-direction:column;gap:.4rem}.nav-links.open{display:flex}.nav-links>a{font-size:1.2rem;padding:1rem 0}.nav-toggle{display:block}.hero-grid,.section-head,.principle-grid,.measure-layout{grid-template-columns:1fr}.hero-visual{max-width:720px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:720px){.wrap{width:min(100% - 2rem,var(--max))}.nav{height:70px}.nav-links{inset:70px 0 0}.site-header .btn{display:none}.approach-hero{padding:110px 0 52px}.hero-copy h1{font-size:clamp(3.35rem,15vw,4.8rem)}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-visual,.hero-visual img{min-height:360px;height:360px}.principle-list,.measure-cards,.instrument-grid,.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
.hero-copy h1{font-size:clamp(3.75rem,4.65vw,5.35rem);line-height:1;max-width:11.5ch}.section-head h2,.measure-copy h2,.principle-copy h2,.final-cta h2{font-size:clamp(2.35rem,3.65vw,3.9rem);line-height:1.06;max-width:16ch}@media(max-width:720px){.hero-copy h1{font-size:clamp(2.8rem,11.5vw,4rem);max-width:12ch}.section-head h2,.measure-copy h2,.principle-copy h2,.final-cta h2{font-size:clamp(2.15rem,9.5vw,3.2rem);max-width:18ch}}

/* ============ approach page: layout variety + learning-loop cycle ============ */
/* 1. centred section head (learning loop, measurement) */
.section-head--center{display:block;text-align:center;max-width:820px;margin:0 auto}
.section-head--center .eyebrow{justify-content:center;color:#167caf}
.section-head--center h2{max-width:22ch;margin:.85rem auto .95rem}
.section-head--center>p{max-width:62ch;margin:0 auto}

/* 2. the learning loop as an actual loop: 2x2, clockwise, hub in the middle */
.loop-cycle{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:1.35rem 9rem;margin-top:3.4rem}
.loop-cycle article.loop-step:nth-of-type(3){grid-column:2;grid-row:2}
.loop-cycle article.loop-step:nth-of-type(4){grid-column:1;grid-row:2}
.loop-step{display:grid;grid-template-columns:44% 1fr;gap:.4rem 1.35rem;align-items:center;padding:1.3rem;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 34px rgba(8,29,51,.05)}
.loop-step h3{grid-column:2;grid-row:1;align-self:end}
.loop-step p{grid-column:2;grid-row:2;align-self:start}
.loop-shot{grid-column:1;grid-row:1/3;margin:0;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--mist)}
.loop-shot img{width:100%;height:100%;object-fit:cover}


.loop-step h3{font-size:clamp(1.25rem,1.8vw,1.5rem);margin:0 0 .45rem}
.loop-step p{color:var(--muted);margin:0;font-size:.97rem;line-height:1.55}
.loop-hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;width:122px;height:122px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-content:center;justify-items:center;gap:.3rem;text-align:center;box-shadow:0 12px 30px rgba(8,29,51,.09)}
.loop-hub-ico{display:block;color:var(--blue)}
.loop-hub-ico svg{width:26px;height:26px}
.loop-hub b{font:800 .68rem/1 "Manrope";letter-spacing:.14em;text-transform:uppercase;color:var(--navy)}

/* 3. principles: mirror the split - list left, copy right and vertically centred */
.principles .principle-grid{grid-template-columns:1.3fr .7fr}
.principles .principle-copy{order:2;align-self:center}
.principles .principle-list{order:1}

/* 4. measurement: centred head with the four levels as one full-width row */
.measurement .measure-layout{display:block}
.measurement .measure-copy{text-align:center;max-width:780px;margin:0 auto 3.2rem}
.measurement .measure-copy .eyebrow{justify-content:center}
.measurement .measure-copy h2{max-width:22ch;margin-inline:auto}
.measurement .measure-copy>p{margin-inline:auto}
.measurement .measure-cards{grid-template-columns:repeat(4,1fr)}
.measurement .measure-card{min-height:0;padding:1.7rem 1.5rem 1.8rem}
.measurement .measure-card h3{font-size:1.3rem;margin:1.5rem 0 .55rem}

/* 5. instruments: two-column split instead of head-above-grid */
.instrument-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:4.5rem;align-items:center}
.instrument-copy .eyebrow{color:#167caf}
.instrument-copy h2{font-size:clamp(2.3rem,3.5vw,3.5rem);margin:.85rem 0 .95rem;max-width:16ch}
.instrument-copy>p{color:var(--muted);font-size:1.15rem}
.instruments .instrument-grid{grid-template-columns:1fr;gap:1.1rem}

@media(max-width:980px){
 .loop-cycle{gap:1.1rem}
 .loop-cycle article.loop-step:nth-of-type(3),.loop-cycle article.loop-step:nth-of-type(4){grid-column:auto;grid-row:auto}
 .loop-hub{display:none}
 .principles .principle-grid{grid-template-columns:1fr}
 .principles .principle-copy,.principles .principle-list{order:0}
 .measurement .measure-cards{grid-template-columns:1fr 1fr}
 .instrument-layout{grid-template-columns:1fr;gap:2.5rem}
}
@media(max-width:720px){
 .loop-cycle{grid-template-columns:1fr}
 .measurement .measure-cards{grid-template-columns:1fr}
 .section-head--center h2,.measurement .measure-copy h2{max-width:18ch}
}

/* ---- "Learning can be enjoyable": the real-session mosaic.
   column-count rather than a grid so every photograph keeps its own shape and
   nothing is cropped - six frames at four different ratios would all lose
   something to a uniform tile. ---- */
.ex-break{background:var(--white);padding:var(--sp-block,clamp(3.25rem,6vw,5.5rem)) 0}
.ex-head{display:grid;grid-template-columns:1.4fr .6fr;gap:3rem;align-items:start;margin-bottom:1.6rem}
.ex-copy h2{margin:.9rem 0 1rem;font-size:clamp(2rem,3.4vw,3.2rem);max-width:26ch}
.ex-copy p{margin:0;font-size:1.05rem;line-height:1.62;color:#4a6274;max-width:58ch}
.ex-stat{margin:0;background:var(--navy);color:#fff;border-radius:16px;padding:1.7rem 1.6rem}
.ex-stat strong{display:block;font:800 clamp(3.2rem,5.5vw,4.6rem)/.9 "Manrope",sans-serif;letter-spacing:-.06em;color:var(--blue)}
.ex-stat p{margin:.8rem 0 1rem;font:700 1rem/1.4 "Manrope",sans-serif;letter-spacing:-.01em}
.ex-stat figcaption{font-size:.74rem;line-height:1.55;color:#a9c1d4}
.ex-stat cite{font-style:normal;font-weight:700}
.ex-mosaic{column-count:3;column-gap:.7rem}
.ex-mosaic figure:last-child{margin-bottom:0}
.ex-mosaic figure{position:relative;margin:0 0 .7rem;break-inside:avoid;border-radius:12px;overflow:hidden;background:var(--mist)}
.ex-mosaic img{width:100%;height:auto}
.ex-mosaic figcaption{position:absolute;inset:auto 0 0;padding:2.2rem .95rem .85rem;color:#fff;font:600 .82rem/1.38 "DM Sans",system-ui,sans-serif;background:linear-gradient(180deg,transparent,rgba(8,29,51,.5) 45%,rgba(8,29,51,.9))}
@media(max-width:980px){
 .ex-head{grid-template-columns:1fr;gap:1.8rem}
 .ex-stat{display:grid;grid-template-columns:auto 1fr;gap:0 1.4rem;align-items:center}
 .ex-stat strong{grid-row:1/3}
 .ex-stat p{margin:0}
 .ex-stat figcaption{grid-column:2}
 .ex-mosaic{column-count:2}
}
@media(max-width:620px){
 .ex-mosaic{column-count:1}
 .ex-stat{grid-template-columns:1fr}
 .ex-stat strong{grid-row:auto}
 .ex-stat p{margin:.7rem 0 .8rem}
 .ex-stat figcaption{grid-column:auto}
}
@media(max-width:620px){.loop-step{grid-template-columns:1fr;gap:.9rem}.loop-shot{grid-column:1;grid-row:1}.loop-step h3{grid-column:1;grid-row:2}.loop-step p{grid-column:1;grid-row:3}}