/* BL TECHNO Phase 4 — Homepage Conversion & Interactive Storytelling */
.phase4-proof{background:#fff;padding:34px 0;border-top:1px solid rgba(8,30,17,.06);border-bottom:1px solid rgba(8,30,17,.06)}
.phase4-proof-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.phase4-proof-card{min-width:0;padding:20px;border:1px solid rgba(9,35,20,.08);border-radius:22px;background:linear-gradient(180deg,#fff,#f8fcf9);box-shadow:0 15px 36px rgba(12,45,26,.05)}
.phase4-proof-card strong{display:block;font-size:clamp(2rem,4vw,3.35rem);line-height:1;color:#0c2d1a;letter-spacing:-.05em}
.phase4-proof-card span{display:block;margin-top:8px;font-weight:800;color:#1f4c31}
.phase4-proof-card small{display:block;margin-top:6px;color:#6b8073;line-height:1.55}
.phase4-proof-card:first-child{background:linear-gradient(135deg,#0a2114,#174b2b);border-color:transparent}
.phase4-proof-card:first-child strong,.phase4-proof-card:first-child span{color:#fff}
.phase4-proof-card:first-child small{color:rgba(255,255,255,.7)}

.phase4-story{background:linear-gradient(180deg,#07130d 0%,#0b2115 100%);color:#eef8f0;overflow:hidden}
.phase4-story .section-heading h2{color:#fff}
.phase4-story .section-heading p{color:rgba(238,248,240,.72)}
.phase4-story-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:46px;align-items:start;margin-top:36px}
.phase4-story-steps{display:grid;gap:12px}
.phase4-story-step{width:100%;text-align:left;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:rgba(255,255,255,.045);color:#fff;padding:19px;display:grid;grid-template-columns:52px 1fr;gap:15px;align-items:start;cursor:pointer;transition:.24s ease;font:inherit}
.phase4-story-step:hover,.phase4-story-step:focus-visible{border-color:rgba(117,236,151,.48);background:rgba(255,255,255,.075);outline:none}
.phase4-story-step.is-active{background:linear-gradient(135deg,rgba(38,146,73,.25),rgba(255,255,255,.065));border-color:rgba(117,236,151,.62)}
.phase4-story-number{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:rgba(255,255,255,.08);font-size:.82rem;font-weight:900;letter-spacing:.08em;color:#9af4b4}
.phase4-story-step.is-active .phase4-story-number{background:#f4fff6;color:#17733a}
.phase4-story-step small{display:block;color:#8ceca7;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin:2px 0 5px;font-size:.72rem}
.phase4-story-step strong{display:block;color:#fff;font-size:1.12rem}
.phase4-story-step p{margin:6px 0 0;color:rgba(255,255,255,.66);line-height:1.58;font-size:.92rem}
.phase4-story-visual{position:sticky;top:108px;min-width:0}
.phase4-story-screen{border-radius:30px;padding:13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);box-shadow:0 30px 80px rgba(0,0,0,.28)}
.phase4-story-screen img{width:100%;display:block;border-radius:22px;aspect-ratio:16/10;object-fit:cover;background:#fff}
.phase4-story-caption{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:18px 6px 4px}
.phase4-story-caption small{display:block;color:#8ceca7;font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin-bottom:5px}
.phase4-story-caption strong{display:block;color:#fff;font-size:1.17rem}
.phase4-story-caption p{margin:5px 0 0;color:rgba(255,255,255,.64);line-height:1.55;font-size:.9rem}
.phase4-story-caption a{flex:0 0 auto;color:#0c2d1a;background:#fff;padding:11px 14px;border-radius:999px;text-decoration:none;font-weight:800;font-size:.84rem}
.phase4-story-progress{height:5px;border-radius:999px;background:rgba(255,255,255,.08);margin-top:14px;overflow:hidden}
.phase4-story-progress span{display:block;height:100%;width:20%;background:linear-gradient(90deg,#48d875,#a0f5b7);border-radius:inherit;transition:width .28s ease}

.phase4-school-fit{background:#f6fbf7}
.phase4-school-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
.phase4-school-card{position:relative;min-height:330px;border-radius:28px;overflow:hidden;text-decoration:none;color:#fff;isolation:isolate;background:#0d2b1a;border:1px solid rgba(12,45,26,.08);box-shadow:0 18px 50px rgba(14,54,30,.09)}
.phase4-school-card:before{content:'';position:absolute;inset:0;z-index:-1;background-image:var(--fit-image);background-size:cover;background-position:center;transition:transform .5s ease}
.phase4-school-card:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(4,18,11,.1),rgba(4,18,11,.9) 78%)}
.phase4-school-card-content{position:absolute;inset:auto 0 0;padding:24px}
.phase4-school-card small{display:block;color:#9df4b5;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
.phase4-school-card h3{margin:0;color:#fff;font-size:1.42rem}
.phase4-school-card p{margin:8px 0 15px;color:rgba(255,255,255,.76);line-height:1.58}
.phase4-school-card b{display:inline-flex;align-items:center;gap:8px;color:#fff}
@media (hover:hover) and (pointer:fine){.phase4-school-card:hover:before{transform:scale(1.035)}}

.phase4-role-routes{background:#fff}
.phase4-role-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:26px}
.phase4-role-card{display:flex;flex-direction:column;min-width:0;border:1px solid rgba(9,35,20,.08);border-radius:22px;padding:20px;text-decoration:none;background:#fff;color:#14291b;box-shadow:0 12px 34px rgba(13,47,27,.045);transition:.22s ease}
.phase4-role-card:hover,.phase4-role-card:focus-visible{transform:translateY(-3px);border-color:rgba(33,143,72,.3);box-shadow:0 20px 45px rgba(13,47,27,.08);outline:none}
.phase4-role-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:15px;background:#eef9f1;color:#148140;font-weight:900;margin-bottom:15px}
.phase4-role-card small{display:block;color:#188142;font-weight:800;letter-spacing:.11em;text-transform:uppercase;font-size:.69rem}
.phase4-role-card strong{display:block;font-size:1.05rem;margin:7px 0}
.phase4-role-card p{margin:0 0 16px;color:#677a6f;line-height:1.55;font-size:.88rem;flex:1}
.phase4-role-card b{font-size:.86rem;color:#177c3e}

.phase4-conversion-band{padding:42px 0;background:#f6fbf7}
.phase4-conversion-shell{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:34px;border-radius:30px;background:linear-gradient(135deg,#0a2114,#174b2b 56%,#21934b);color:#fff;box-shadow:0 28px 70px rgba(7,36,19,.17);overflow:hidden;position:relative}
.phase4-conversion-shell:after{content:'';position:absolute;width:340px;height:340px;border-radius:50%;right:-110px;bottom:-180px;background:radial-gradient(circle,rgba(255,255,255,.2),transparent 67%)}
.phase4-conversion-copy{position:relative;z-index:1}
.phase4-conversion-copy .eyebrow{color:#9bf2b2}
.phase4-conversion-copy h2{color:#fff;margin:10px 0 11px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.03;letter-spacing:-.045em}
.phase4-conversion-copy p{margin:0;color:rgba(255,255,255,.76);line-height:1.68;max-width:58ch}
.phase4-conversion-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;position:relative;z-index:1}
.phase4-conversion-actions a{display:flex;flex-direction:column;justify-content:center;min-height:108px;padding:18px;border-radius:20px;text-decoration:none;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.13);color:#fff;transition:.2s ease}
.phase4-conversion-actions a:hover,.phase4-conversion-actions a:focus-visible{background:#fff;color:#12311f;outline:none}
.phase4-conversion-actions small{font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;font-weight:800;opacity:.72}
.phase4-conversion-actions strong{font-size:1.03rem;margin-top:5px}

.phase4-reveal{opacity:1;transform:none}
.js .phase4-reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.js .phase4-reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .phase4-reveal,.phase4-school-card:before,.phase4-role-card,.phase4-story-progress span{transition:none!important}.js .phase4-reveal{opacity:1;transform:none}}

@media(max-width:1100px){
  .phase4-story-layout{grid-template-columns:1fr;gap:28px}
  .phase4-story-visual{position:relative;top:auto;order:-1}
  .phase4-school-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .phase4-role-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .phase4-conversion-shell{grid-template-columns:1fr}
}
@media(max-width:760px){
  .phase4-proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .phase4-proof-card{padding:17px}
  .phase4-story-layout{margin-top:26px}
  .phase4-story-step{grid-template-columns:44px 1fr;padding:15px;border-radius:18px}
  .phase4-story-number{width:40px;height:40px;border-radius:13px}
  .phase4-story-screen{padding:8px;border-radius:21px}
  .phase4-story-screen img{border-radius:15px}
  .phase4-story-caption{flex-direction:column;gap:12px;padding:14px 3px 3px}
  .phase4-story-caption a{width:100%;text-align:center}
  .phase4-school-grid,.phase4-role-grid{grid-template-columns:1fr}
  .phase4-school-card{min-height:285px}
  .phase4-conversion-band{padding:28px 0}
  .phase4-conversion-shell{padding:23px;border-radius:23px}
  .phase4-conversion-actions{grid-template-columns:1fr}
  .phase4-conversion-actions a{min-height:82px}
}
@media(max-width:430px){
  .phase4-proof-grid{grid-template-columns:1fr}
  .phase4-story-step p{font-size:.86rem}
  .phase4-school-card-content{padding:19px}
}