.build-main{--blue:var(--brand-blue);--blue-2:#0a3fb8;--gold:var(--yellow);--gold-2:#ffda63;--bg:var(--soft);--shadow:var(--shadow-card);--radius:var(--radius-card);line-height:1.7;}
    .build-hero {
      position: relative;
      overflow: hidden;
      min-height: 620px;
      background: #eef4ff;
    }
    .build-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 34%, rgba(255,255,255,.58) 49%, rgba(255,255,255,.08) 66%, rgba(255,255,255,0) 100%),
        url("../images/buildup-banner.png") center/cover no-repeat;
    }
    .build-hero::after {
      content: "";
      position: absolute;
      left: -120px;
      bottom: -150px;
      width: 440px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,198,26,.28), rgba(255,198,26,0) 68%);
    }
    .build-hero-inner {
      position: relative;
      z-index: 2;
      min-height: 620px;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      align-items: center;
      gap: 40px;
      padding: 70px 0;
    }
    .build-eyebrow {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--blue);
      font-size: 13px;
      letter-spacing: .08em;
      font-weight: 800;
      text-transform: uppercase;
      margin-bottom: 14px;
    }
    .build-eyebrow::before {
      content:"";
      width: 34px;
      height: 4px;
      border-radius: 99px;
      background: var(--gold);
    }
    .build-main h1 {
      margin: 0;
      font-size: clamp(48px, 6.2vw, 78px);
      line-height: .98;
      letter-spacing: -.045em;
      color: #0d2f7a;
      max-width: 760px;
    }
    .build-main h1 .build-accent { color: var(--blue-2); }
    .build-hero-sub {
      margin: 18px 0 8px;
      font-size: 20px;
      font-weight: 700;
      color: #223e7f;
    }
    .build-hero-copy {
      max-width: 700px;
      font-size: 17px;
      line-height: 1.8;
      color: #526483;
    }
    .build-hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 26px;
    }
    .build-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px 22px;
      border-radius: 999px;
      font-weight: 800;
      border: 1.5px solid transparent;
      transition: .2s ease;
    }
    .build-btn-primary {
      background: var(--gold);
      color: #062a78;
      box-shadow: 0 10px 24px rgba(255,198,26,.28);
    }
    .build-btn-secondary {
      background: rgba(255,255,255,.88);
      color: var(--blue);
      border-color: rgba(2,42,143,.25);
    }
    .build-btn:hover { transform: translateY(-2px); }
    .build-hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 18px 26px;
      margin-top: 28px;
      font-size: 13px;
      font-weight: 700;
      color: #375181;
    }
    .build-hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .build-hero-meta span::before {
      content: "✓";
      width: 20px;
      height: 20px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: #e7f7ef;
      color: #1ea767;
      font-size: 12px;
      font-weight: 900;
    }
    .build-course-badge {
      align-self: center;
      justify-self: center;
      width: 320px;
      filter: drop-shadow(0 22px 36px rgba(2,42,143,.18));
    }

    .build-main section { padding: 88px 0; }
    .build-section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 42px;
    }
    .build-section-head h2 {
      margin: 0;
      font-size: clamp(34px, 4vw, 52px);
      line-height: 1.1;
      color: var(--blue);
      letter-spacing: -.03em;
    }
    .build-section-head p {
      margin: 12px auto 0;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.75;
    }

    .build-grid-4 {
      display: grid;
      grid-template-columns: repeat(4,1fr);
      gap: 18px;
    }
    .build-feature {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow);
      min-height: 210px;
    }
    .build-icon {
      width: 58px;
      height: 58px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: #fff7d6;
      color: var(--blue);
      font-size: 28px;
      margin-bottom: 18px;
    }
    .build-feature h3 {
      margin: 0 0 10px;
      color: var(--blue);
      font-size: 18px;
    }
    .build-feature p {
      margin: 0;
      color: #5d6d8d;
      font-size: 14px;
      line-height: 1.7;
    }

    .build-roadmap-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 32px;
      align-items: start;
    }
    .build-roadmap-col-title {
      margin: 0 0 22px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--blue);
    }
    .build-roadmap-steps {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .build-roadmap-step {
      position: relative;
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 20px;
      padding-bottom: 32px;
    }
    .build-roadmap-step:last-child { padding-bottom: 0; }
    .build-roadmap-step:not(:last-child)::before {
      content: "";
      position: absolute;
      left: 31px;
      top: 64px;
      bottom: 0;
      width: 2px;
      background: repeating-linear-gradient(to bottom, #d7e1f2 0 6px, transparent 6px 12px);
    }
    .build-roadmap-icon {
      position: relative;
      z-index: 1;
      width: 64px;
      height: 64px;
      border-radius: 18px;
      background: #eef4ff;
      border: 1px solid #dce7fb;
    }
    .build-roadmap-icon img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    .build-roadmap-hours {
      display: inline-block;
      margin-bottom: 8px;
      padding: 3px 12px;
      border-radius: 999px;
      background: #fff7dd;
      border: 1px solid #ffe69b;
      color: #c57f00;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .03em;
    }
    .build-roadmap-copy h4 {
      margin: 0 0 6px;
      color: var(--blue);
      font-size: 18px;
    }
    .build-roadmap-copy p {
      margin: 0;
      color: #5d6d8d;
      font-size: 14px;
      line-height: 1.7;
    }
    .build-roadmap-checklist {
      align-self: stretch;
      padding: 28px;
      border-radius: var(--radius);
      background: #f8fbff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-card-subtle);
    }
    .build-roadmap-checklist-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 18px;
    }
    .build-roadmap-checklist-list li {
      display: flex;
      align-items: center;
      gap: 14px;
      color: var(--blue);
      font-size: 16px;
      font-weight: 700;
    }
    .build-roadmap-check-icon {
      flex: 0 0 64px;
      width: 64px;
      height: 64px;
    }
    .build-roadmap-check-icon img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .build-audience {
      background: linear-gradient(180deg, #f8fbff, #fff);
    }
    .build-audience-grid {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 52px;
      align-items: center;
    }
    .build-illustration-card {
      border-radius: 30px;
      overflow: hidden;
      background: #f1f6ff;
      box-shadow: var(--shadow);
    }
    .build-audience h2 {
      font-size: clamp(36px, 4.6vw, 56px);
      color: var(--blue);
      margin: 0 0 18px;
      line-height: 1.08;
    }
    .build-check-list {
      display: grid;
      gap: 14px;
      margin: 26px 0 0;
    }
    .build-check-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: #44597e;
      font-size: 16px;
      line-height: 1.55;
    }
    .build-check {
      flex: 0 0 26px;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: var(--gold);
      color: var(--blue);
      display: grid;
      place-items: center;
      font-weight: 900;
      margin-top: 1px;
    }
    .build-note {
      margin-top: 28px;
      padding: 16px 18px;
      background: #fff6cf;
      border: 1px solid #ffe488;
      border-radius: 16px;
      font-weight: 700;
      color: #5d4a05;
    }

    .build-skills {
      background: #fff;
    }
    .build-skill-card {
      border-radius: 22px;
      border: 1px solid var(--line);
      padding: 26px;
      background: linear-gradient(180deg,#fff,#fbfdff);
    }
    .build-skill-icon {
      display: block;
      width: 96px;
      height: 96px;
      object-fit: contain;
      margin-bottom: 18px;
    }
    .build-skill-card h3 {
      margin: 0 0 4px;
      color: var(--blue);
      font-size: 20px;
    }
    .build-skill-card .build-tag {
      color: #6d7b97;
      font-size: 13px;
      margin-bottom: 18px;
    }
    .build-skill-card ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 11px;
      color: #44597e;
      font-size: 14px;
    }
    .build-skill-card li::before {
      content:"•";
      color: var(--gold);
      font-size: 24px;
      line-height: 0;
      margin-right: 8px;
      vertical-align: -2px;
    }

    .build-method {
      background:
        radial-gradient(circle at 10% 15%, rgba(2,42,143,.08), transparent 28%),
        radial-gradient(circle at 92% 70%, rgba(255,198,26,.10), transparent 26%),
        #f8fbff;
    }
    .build-method-row {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
      align-items: start;
    }
    .build-step {
      text-align: center;
      position: relative;
    }
    .build-step:not(:last-child)::after {
      content:"›";
      position:absolute;
      right:-15px;
      top:30px;
      color: var(--blue);
      font-size: 32px;
      font-weight: 800;
    }
    .build-step-circle {
      width: 94px;
      height: 94px;
      margin: 0 auto 14px;
      border-radius: 50%;
      background: #fff;
      border: 1px solid #d7e1f2;
      box-shadow: 0 10px 30px rgba(2,42,143,.08);
      display: grid;
      place-items: center;
      position: relative;
      color: var(--blue);
      font-weight: 800;
    }
    .build-step-no {
      position: absolute;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--blue);
      color: #fff;
      display: grid;
      place-items: center;
      top: -10px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 12px;
    }
    .build-step h4 {
      margin: 0 0 6px;
      color: var(--blue);
      font-size: 15px;
    }
    .build-step p {
      margin: 0;
      color: #6b7892;
      font-size: 12px;
      line-height: 1.5;
    }

    .build-info-compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .build-panel {
      border: 1px solid var(--line);
      border-radius: 24px;
      background: #fff;
      box-shadow: var(--shadow);
      padding: 28px;
    }
    .build-panel h3 {
      margin: 0 0 18px;
      color: var(--blue);
      font-size: 26px;
    }
    .build-course-info {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 24px;
      align-items: center;
    }
    .build-course-info img { width: 120px; }
    .build-info-list {
      display: grid;
      gap: 10px;
      font-size: 14px;
      color: #495d81;
    }
    .build-info-row {
      display: grid;
      grid-template-columns: 130px 1fr;
      gap: 12px;
      padding-bottom: 10px;
      border-bottom: 1px solid #edf1f7;
    }
    .build-info-row strong { color: var(--blue); }

    .build-compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .build-compare-card {
      padding: 18px;
      border-radius: 18px;
      background: #eef5ff;
      border: 1px solid #dce7fb;
    }
    .build-compare-card.build-gold {
      background: #fff7dd;
      border-color: #ffe69b;
    }
    .build-compare-card h4 {
      margin: 0 0 12px;
      color: var(--blue);
      font-size: 18px;
    }
    .build-compare-card.build-gold h4 { color: #c57f00; }
    .build-compare-card ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 9px;
      color: #536585;
      font-size: 13px;
    }

    .build-cta {
      padding: 0;
      background: linear-gradient(135deg, #0c45b8, #022a8f 65%);
      color: white;
    }
    .build-cta-inner {
      min-height: 330px;
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      align-items: center;
      gap: 30px;
      background:
        radial-gradient(circle at 82% 30%, rgba(255,255,255,.14), transparent 30%),
        linear-gradient(135deg, transparent 55%, rgba(255,198,26,.08));
    }
    .build-cta h2 {
      font-size: clamp(38px, 5vw, 62px);
      margin: 0 0 10px;
      line-height: 1.04;
      letter-spacing: -.04em;
    }
    .build-cta h2 span { color: var(--gold); }
    .build-cta p {
      color: #dce8ff;
      font-size: 17px;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .build-cta-badge {
      justify-self: end;
      width: 250px;
      filter: drop-shadow(0 18px 24px rgba(0,0,0,.22));
    }

    @media (max-width: 980px) {
      .build-nav-links { display:none; }
      .build-hero::before {
        background:
          linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.88) 58%, rgba(255,255,255,.45) 100%),
          url("../images/buildup-banner.png") 70% center/cover no-repeat;
      }
      .build-hero-inner,
      .build-audience-grid,
      .build-info-compare,
      .build-cta-inner {
        grid-template-columns: 1fr;
      }
      .build-course-badge { width: 220px; margin-top: 10px; }
      .build-grid-4 { grid-template-columns: repeat(2,1fr); }
      .build-method-row { grid-template-columns: 1fr; }
      .build-step:not(:last-child)::after { display:none; }
      .build-cta-badge { justify-self: start; width: 190px; }
    }

    @media (max-width: 640px) {
      .build-container { width: min(100% - 24px, 1180px); }
      .build-nav-inner { height: 68px; }
      .build-brand img { width: 145px; }
      .build-nav-cta { display:none; }
      .build-hero-inner { padding: 52px 0; min-height: 680px; }
      .build-main h1 { font-size: 48px; }
      .build-hero-sub { font-size: 17px; }
      .build-hero-copy { font-size: 15px; }
      .build-grid-4, .build-compare-grid { grid-template-columns: 1fr; }
      .build-main section { padding: 64px 0; }
      .build-course-info { grid-template-columns: 1fr; }
      .build-footer-inner { flex-direction: column; align-items:flex-start; }
    }
  /* Shared-site sizing and course-specific composition. */
.build-container{width:min(var(--container-width),var(--container-gutter));margin-inline:auto}
.build-main section{padding:var(--section-padding) 0}
.build-main .build-hero{padding:0;min-height:0}
.build-hero::before{background:url('../images/buildup-banner.png') center top/100% auto no-repeat}
.build-hero::after{display:none}
.build-hero-inner{min-height:calc(100vw * 789 / 1993);display:flex;align-items:center;padding:24px 0}
.build-hero-inner>div{max-width:510px}
.build-main h1{font-size:clamp(48px,5.2vw,74px);line-height:1.08;color:var(--ink)}
.build-hero-sub{font-size:22px;line-height:1.45;max-width:440px}
.build-hero-copy{font-size:16px;max-width:460px;color:var(--text)}
.build-btn{font-family:inherit;font-size:15px;text-align:center}
.build-btn-primary{background:linear-gradient(135deg,var(--yellow),var(--yellow-dark));color:#153369;box-shadow:0 8px 20px rgba(243,173,0,.20)}
.build-hero-meta{gap:14px 20px;max-width:450px}
.build-section-head h2,.build-audience h2{font-size:clamp(30px,3.3vw,44px);line-height:1.2;color:var(--ink);letter-spacing:-.025em}
.build-feature{box-shadow:var(--shadow-card-subtle)}
.build-icon{font-size:18px;font-weight:800;width:46px;height:46px}
.build-audience{background:var(--soft)}
.build-audience-grid{grid-template-columns:1fr 1fr;gap:50px}
.build-illustration-card{box-shadow:none;border:1px solid var(--line)}
.build-illustration-card img{width:100%;height:auto}
.build-note{font-size:14px;line-height:1.7}
.build-skill-card{border-top:4px solid var(--yellow);padding:26px}
.build-skill-card h3{font-size:23px}
.build-method{background:var(--blue-soft)}
.build-method-row{padding-top:15px}
.build-step-circle{font-size:27px;color:var(--brand-blue);border:0}
.build-step-no{display:none}
.build-step h4{font-size:17px}
.build-step p{font-size:14px}
.build-panel{box-shadow:var(--shadow-card-subtle);padding:28px}
.build-panel h3{font-size:25px}
.build-course-info{grid-template-columns:1fr;gap:18px}
.build-course-info img{width:100px;height:100px;object-fit:contain}
.build-info-row{grid-template-columns:120px 1fr}
.build-compare-grid{height:calc(100% - 60px)}
.build-compare-card{padding:22px 18px}
.build-compare-card ul{gap:16px;font-size:14px;line-height:1.7}
.build-compare-card.build-gold h4{color:var(--brand-blue)}
.build-main .build-cta{padding:60px 0;background:var(--brand-blue) url('../images/build-up-goal.png') center/cover no-repeat}
.build-cta-inner{min-height:280px;display:flex;align-items:center;background:none}
.build-cta-inner>div{max-width:620px;width:55%}
.build-cta h2{font-size:clamp(34px,4vw,48px);line-height:1.15}
.build-main h1 .build-ielts-red,.build-cta h2 .build-ielts-red{color:#c62828}
.build-cta-badge{width:230px;height:auto;background:#fff;border-radius:28px;padding:20px;filter:none}
.build-main a:focus-visible{outline:3px solid var(--yellow);outline-offset:5px}
.build-skip{position:fixed;top:-100px;left:16px;padding:12px 20px;background:var(--brand-blue);color:#fff;z-index:100;border-radius:12px}
.build-skip:focus{top:10px}
@media(max-width:1100px){.build-hero::before{background-position:60% center}.build-hero-inner>div{max-width:460px;background:rgba(255,255,255,.88);padding:24px;border-radius:24px}.build-hero-sub{font-size:20px}.build-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:980px){.build-audience-grid,.build-info-compare{grid-template-columns:1fr}.build-illustration-card{max-width:650px}.build-method-row{grid-template-columns:repeat(5,minmax(0,1fr))}.build-step-circle{width:76px;height:76px}.build-step p{font-size:13px}.build-cta-inner{grid-template-columns:1fr 190px;gap:30px}.build-cta-badge{width:190px}.build-compare-grid{height:auto}.build-roadmap-grid{grid-template-columns:1fr}}
@media(max-width:620px){
.build-main section{padding:var(--section-padding-mobile) 0}
.build-main .build-hero{min-height:0}
.build-hero::before{position:relative;display:block;height:220px;background-position:right center}
.build-hero-inner{min-height:0;padding:30px 0 40px}
.build-hero-inner>div{max-width:none;background:none;padding:0}
.build-main h1{font-size:48px}
.build-hero-sub{font-size:19px}
.build-hero-copy{font-size:15px}
.build-grid-4{grid-template-columns:1fr}
.build-audience-grid{gap:30px}
.build-feature{min-height:0;padding:24px}
.build-method-row{grid-template-columns:1fr;gap:26px}
.build-step{display:grid;grid-template-columns:76px 1fr;column-gap:20px;text-align:left;align-items:center}
.build-step-circle{grid-row:span 2;margin:0}
.build-step h4{align-self:end}.build-step p{align-self:start;font-size:14px}
.build-panel{padding:22px}
.build-info-row{grid-template-columns:95px 1fr;gap:12px}
.build-compare-grid{grid-template-columns:1fr}
.build-cta-inner{grid-template-columns:1fr}
.build-main .build-cta{background-image:linear-gradient(90deg,rgba(2,42,143,.9),rgba(2,42,143,.5)),url('../images/build-up-goal.png');background-position:70% center}
.build-cta-inner>div{width:100%;max-width:100%}
.build-cta-badge{display:none}
.build-hero-actions{gap:10px}.build-btn{padding:13px 17px;font-size:14px}
.build-roadmap-step{grid-template-columns:48px 1fr;gap:14px;padding-bottom:24px}
.build-roadmap-icon{width:48px;height:48px;border-radius:14px}
.build-roadmap-step:not(:last-child)::before{left:23px;top:48px}
.build-roadmap-checklist{padding:22px}
}
/* Keep the whole banner visible when the text needs its own row. */
@media(max-width:1100px){
  .build-hero::before{position:relative;display:block;height:auto;aspect-ratio:1993 / 789;background-position:center top;background-size:100% auto}
  .build-hero-inner{min-height:0;padding:30px 0 40px}
  .build-hero-inner>div{max-width:680px;background:none;padding:0}
}
@media(prefers-reduced-motion:reduce){.build-main *{transition:none!important}.build-btn:hover{transform:none}html{scroll-behavior:auto}}