/* ==========================================================
   Evidence for Impact — modern theme v2
   Fonts: Space Grotesk (display) · Inter (body)
   ========================================================== */
:root{
  --bg:#f6f8fa;
  --surface:#ffffff;
  --ink:#0b1524;
  --slate:#4b5b70;
  --muted:#7a8799;
  --primary:#0d9488;
  --primary-deep:#0f766e;
  --cyan:#0891b2;
  --amber:#f59e0b;
  --grad:linear-gradient(100deg,#0d9488 0%,#0891b2 60%,#38bdf8 120%);
  --dark:#0b1524;
  --dark-2:#101d31;
  --line:#e3e9ef;
  --line-dark:rgba(255,255,255,.1);
  --display:'Space Grotesk','Inter',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
  --max:1180px;
  --r:18px;
  --shadow:0 12px 40px -16px rgba(11,21,36,.16);
  --shadow-sm:0 4px 16px -8px rgba(11,21,36,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{
  font-family:var(--body);background:var(--bg);color:var(--ink);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-deep)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
::selection{background:#ccf3ef;color:var(--ink)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.12;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(2.5rem,5.8vw,4.1rem)}
h2{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:.9rem}
h3{font-size:1.22rem;letter-spacing:-.01em}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--primary-deep);background:#e6f5f3;border:1px solid #c9ebe7;
  padding:.4rem .9rem;border-radius:99px;margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary)}
.dark-sec .eyebrow{background:rgba(13,148,136,.14);border-color:rgba(13,148,136,.4);color:#5eead4}
.lede{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--slate);max-width:66ch}
.dark-sec .lede{color:#9db0c6}
p+p{margin-top:1em}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(246,248,250,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;
}
.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(11,21,36,.3)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:0 24px;height:70px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;flex:none;box-shadow:var(--shadow-sm)}
.brand-mark svg{width:20px;height:20px}
.brand-name{font-family:var(--display);font-weight:700;font-size:1.14rem;letter-spacing:-.02em;line-height:1.05}
.brand-name b{color:var(--primary)}
.brand-sub{font-size:.6rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;gap:1.4rem;align-items:center;list-style:none}
.nav-links a{font-size:.9rem;font-weight:600;color:var(--slate);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.nav-cta{background:var(--ink);color:#fff !important;padding:.6rem 1.2rem;border-radius:12px;font-weight:700;font-size:.86rem;transition:.2s}
.nav-cta:hover{background:var(--primary);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.3s}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.6rem;border-radius:13px;font-weight:700;font-size:.95rem;font-family:var(--body);border:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px -10px rgba(13,148,136,.55)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(13,148,136,.6)}
.btn-outline{background:var(--surface);border:1.5px solid var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}

/* ---------- Sections ---------- */
section{padding:96px 0}
.sec-head{max-width:740px;margin-bottom:3rem}
.dark-sec{background:radial-gradient(1000px 600px at 80% -10%,rgba(13,148,136,.18),transparent 55%),linear-gradient(180deg,var(--dark),var(--dark-2))}
.dark-sec h2,.dark-sec h3{color:#f2f6fa}

/* ---------- Hero ---------- */
.hero{
  padding:158px 0 76px;position:relative;
  background:
    radial-gradient(720px 420px at 85% 0%,rgba(13,148,136,.1),transparent 60%),
    radial-gradient(560px 380px at 0% 40%,rgba(8,145,178,.08),transparent 55%);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(11,21,36,.09) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3.4rem;align-items:center;position:relative}
.hero .lede{margin:1.3rem 0 2rem}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}
.funnel-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:1.7rem 1.5rem 1.2rem;position:relative}
.funnel-card .tag{position:absolute;top:-14px;left:22px;background:var(--grad);color:#fff;font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:.4rem .95rem;border-radius:99px;box-shadow:var(--shadow-sm)}
.funnel-caption{margin-top:.8rem;font-size:.82rem;color:var(--muted);text-align:center}
.stats{margin-top:64px;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;position:relative}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem 1.5rem;box-shadow:var(--shadow-sm)}
.stat .num{font-family:var(--display);font-size:clamp(1.9rem,3.4vw,2.5rem);font-weight:700;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.05}
.stat .lbl{font-size:.86rem;color:var(--slate);margin-top:.4rem}
.stat .src{font-size:.7rem;color:var(--muted);margin-top:.3rem}

/* ---------- Why cards ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.4rem}
.why-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.8rem 1.6rem;transition:transform .25s,box-shadow .25s;box-shadow:var(--shadow-sm)}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.why-icon{width:46px;height:46px;border-radius:13px;background:var(--grad);display:grid;place-items:center;color:#fff;margin-bottom:1rem}
.why-icon svg{width:22px;height:22px}
.why-card h3{margin-bottom:.5rem}
.why-card p{font-size:.92rem;color:var(--slate)}
.why-prose{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;margin-top:3rem;align-items:start}
.why-prose p{color:var(--slate)}
.pullquote{background:var(--surface);border:1px solid var(--line);border-left:4px solid;border-image:var(--grad) 1;border-radius:0 var(--r) var(--r) 0;padding:1.6rem 1.6rem;font-family:var(--display);font-size:1.25rem;font-weight:500;line-height:1.45;color:var(--ink);box-shadow:var(--shadow-sm)}
.pullquote small{display:block;font-family:var(--body);font-size:.78rem;font-weight:600;color:var(--muted);margin-top:.9rem}

/* ---------- Timeline (dark) ---------- */
.timeline{position:relative;max-width:880px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:29px;top:8px;bottom:8px;width:2px;background:var(--line-dark)}
.timeline .progress{position:absolute;left:29px;top:8px;width:2px;background:var(--grad);height:0}
.step{position:relative;padding:0 0 2.5rem 94px}
.step:last-child{padding-bottom:0}
.step-num{position:absolute;left:0;top:0;width:60px;height:60px;border-radius:18px;background:var(--dark-2);border:1.5px solid var(--line-dark);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:1.35rem;color:#5eead4;transition:.3s}
.step.active .step-num{border-color:var(--primary);background:rgba(13,148,136,.15);box-shadow:0 0 24px -6px rgba(13,148,136,.5)}
.step .kicker{font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#38bdf8;margin-bottom:.3rem}
.step h3{color:#f2f6fa;margin-bottom:.4rem;font-size:1.3rem}
.step p{font-size:.94rem;color:#9db0c6;max-width:62ch}
.step .tools{margin-top:.7rem;display:flex;flex-wrap:wrap;gap:.45rem}
.chip{font-size:.71rem;font-weight:600;border:1px solid var(--line-dark);color:#c3d0e0;padding:.3rem .75rem;border-radius:99px}
.chip.hot{border-color:rgba(94,234,212,.5);color:#5eead4;background:rgba(13,148,136,.12)}

/* ---------- Review types ---------- */
.types-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.type-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem 1.4rem;display:flex;flex-direction:column;gap:.6rem;transition:.25s;box-shadow:var(--shadow-sm)}
.type-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8e6e0}
.type-icon{width:44px;height:44px;border-radius:12px;background:#e6f5f3;display:grid;place-items:center;color:var(--primary-deep)}
.type-icon svg{width:22px;height:22px}
.type-card .desc{font-size:.87rem;color:var(--slate);flex:1}
.type-card .best{font-size:.78rem;color:var(--primary-deep);background:#eefaf8;border-radius:10px;padding:.55rem .7rem;line-height:1.5}

/* ---------- Mission ---------- */
.tinted-sec{background:linear-gradient(180deg,#eef6f5,#f6f8fa)}
.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.mission-card{position:relative;background:var(--surface);border-radius:var(--r);padding:1.9rem 1.7rem;border:1px solid var(--line);transition:.25s;box-shadow:var(--shadow-sm);overflow:hidden}
.mission-card::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--grad)}
.mission-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.mission-card .idx{font-family:var(--display);font-size:.8rem;font-weight:700;letter-spacing:.14em;color:var(--cyan);text-transform:uppercase;display:block;margin-bottom:.5rem}
.mission-card h3{margin-bottom:.5rem}
.mission-card p{font-size:.92rem;color:var(--slate)}
.principles{margin-top:2.4rem;background:var(--dark);border-radius:22px;padding:2.2rem 2rem;display:grid;grid-template-columns:auto 1fr;gap:1.6rem;align-items:center;box-shadow:var(--shadow)}
.principles .mark{width:52px;height:52px;color:#5eead4}
.principles h3{color:#f2f6fa;margin-bottom:.4rem}
.principles p{color:#9db0c6;font-size:.94rem;max-width:78ch}

/* ---------- About block ---------- */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:3.4rem;align-items:center}
.portrait{background:var(--dark);border-radius:22px;aspect-ratio:4/4.5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.portrait::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 300px at 70% 20%,rgba(13,148,136,.35),transparent 60%)}
.portrait .monogram{font-family:var(--display);font-size:4.6rem;font-weight:700;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;position:relative}
.portrait .role{font-size:.68rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:#7a90ab;position:relative}
.creds{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin-top:1.7rem}
.cred{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:1rem 1.1rem;font-size:.85rem;color:var(--slate);display:flex;gap:.7rem;align-items:flex-start;box-shadow:var(--shadow-sm)}
.cred svg{width:18px;height:18px;color:var(--primary);flex:none;margin-top:2px}
.cred b{color:var(--ink)}

/* ---------- CTA + footer ---------- */
.cta-band{background:var(--grad);padding:78px 0;text-align:center;border-radius:0}
.cta-band h2,.cta-band p{color:#fff}
.cta-band p{opacity:.92;max-width:56ch;margin:0 auto 2rem}
.cta-band .btn{background:#fff;color:var(--primary-deep)}
.cta-band .btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(0,0,0,.35)}
footer{background:var(--dark);color:#8ba0ba;padding:56px 0 40px;font-size:.88rem}
.foot-grid{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.foot-brand .brand-name{color:#f2f6fa}
.foot-links{display:flex;gap:1.5rem;flex-wrap:wrap;list-style:none}
.foot-links a{color:#8ba0ba;font-weight:500}
.foot-links a:hover{color:#5eead4}
.foot-note{margin-top:2.2rem;padding-top:1.6rem;border-top:1px solid var(--line-dark);font-size:.78rem;color:#5c718c}

/* ---------- Inner pages ---------- */
.page-hero{padding:158px 0 56px;background:radial-gradient(700px 380px at 80% 0%,rgba(13,148,136,.12),transparent 60%)}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.2rem)}
.page-hero .lede{margin-top:.9rem}
.prose{max-width:820px;padding-bottom:96px}
.prose h2{font-size:1.5rem;margin:2.4rem 0 .7rem}
.prose h3{font-size:1.15rem;margin:1.8rem 0 .5rem}
.prose p,.prose li{color:var(--slate);font-size:.98rem}
.prose ul,.prose ol{padding-left:1.3rem;margin:.6rem 0}
.prose li{margin:.35rem 0}
.prose .updated{font-size:.8rem;color:var(--muted);margin-bottom:1.6rem}
.notice{background:#eefaf8;border:1px solid #c9ebe7;border-radius:14px;padding:1.1rem 1.3rem;font-size:.9rem;color:var(--primary-deep);margin:1.4rem 0}

/* ---------- Contact form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:start;padding-bottom:96px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:2rem 1.8rem;box-shadow:var(--shadow-sm)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:.4rem;color:var(--ink)}
.field input,.field textarea{width:100%;padding:.8rem .95rem;border:1.5px solid var(--line);border-radius:12px;font-family:var(--body);font-size:.94rem;background:#fbfcfd;color:var(--ink);transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary)}
.form-msg{border-radius:12px;padding:.9rem 1.1rem;font-size:.9rem;margin-bottom:1.1rem}
.form-msg.ok{background:#eefaf8;color:var(--primary-deep);border:1px solid #c9ebe7}
.form-msg.err{background:#fdf0ef;color:#b3453c;border:1px solid #f3d2cf}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none !important;transition:none !important}
}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:2.4rem}
  .types-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .why-card:nth-child(3){grid-column:1/-1}
  .why-prose{grid-template-columns:1fr;gap:1.6rem}
  .about-grid{grid-template-columns:1fr;gap:2.2rem}
  .portrait{max-width:330px;margin:0 auto}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  section{padding:72px 0}
  .hero{padding:126px 0 56px}
  .page-hero{padding:126px 0 40px}
  .nav-links{position:fixed;inset:70px 0 auto 0;background:#fbfcfd;flex-direction:column;gap:0;padding:.5rem 0 1.1rem;border-bottom:1px solid var(--line);display:none;box-shadow:0 22px 30px -20px rgba(11,21,36,.3)}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;text-align:center}
  .nav-links a{display:block;padding:.85rem 1rem;font-size:1rem}
  .nav-cta{margin:.4rem auto 0;display:inline-block}
  .nav-toggle{display:block}
  .stats{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .why-card:nth-child(3){grid-column:auto}
  .types-grid{grid-template-columns:1fr}
  .mission-grid{grid-template-columns:1fr}
  .principles{grid-template-columns:1fr}
  .creds{grid-template-columns:1fr}
  .timeline::before,.timeline .progress{left:22px}
  .step{padding-left:70px;padding-bottom:2.1rem}
  .step-num{width:46px;height:46px;font-size:1.1rem;border-radius:14px}
}