:root {
--blue:       #0067AC;
--light-blue: #00A4E4;
--dark-blue:  #003A63;
--navy:       #003760;
--green:      #01A355;
--gold:       #CEA82C;
--teal:       #168CA1;
--tint:       #E8F4FC;
--ink:        #2b2f33;
--grey:       #5b6168;
--light-bg:   #f4f8fb;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Poppins', sans-serif; color: var(--ink); background: #fff; overflow-x: hidden; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.site-nav { display: none; }
.page-content { max-width: 1000px; margin: 30px auto; padding: 0 20px; }
.content-grid { display: block; }
.sidebar { display: none !important; }
#content-area { max-width: 100%; }
#content-area section { padding: 48px 0; }
.wrap { max-width: 900px; }
h2.section-title { font-size: clamp(24px, 3.5vw, 36px); color: var(--blue); font-weight: 700; text-align: center; margin-bottom: 10px; }
.section-sub { text-align: center; color: var(--grey); margin: 0 auto 36px; font-size: clamp(14px, 1.8vw, 17px); line-height: 1.7; }
.eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: 2px; font-size: 11px; font-weight: 700; color: var(--gold); margin-bottom: 12px; }
/* HERO */
.hero { background: linear-gradient(160deg, #fff 0%, var(--tint) 100%); padding: 56px 36px 48px; border-bottom: 5px solid var(--blue); }
.hero .eyebrow { color: var(--gold); }
.hero h1 { font-size: clamp(28px, 5vw, 48px); color: var(--dark-blue); font-weight: 800; line-height: 1.2; max-width: 780px; margin-bottom: 10px; }
.hero h1 .accent { color: var(--gold); }
.hero .subtitle-zh { font-size: clamp(14px, 1.8vw, 18px); color: var(--grey); font-weight: 500; margin-bottom: 20px; }
.hero .lead-text { font-size: clamp(14px, 1.9vw, 18px); color: var(--grey); line-height: 1.8; margin-bottom: 28px; }
.hero .lead-text-zh { font-size: 14px; color: #888; margin-top: 8px; line-height: 1.7; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 12px; }
#content-area .btn { display: inline-block; padding: 14px 30px; border-radius: 8px; font-weight: 700; font-size: 15px; text-decoration: none !important; text-align: center; transition: transform 0.15s ease, box-shadow 0.15s ease; cursor: pointer; border: none; font-family: 'Poppins', sans-serif; }
#content-area .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,58,99,.18); }
#content-area .btn-primary { background: var(--blue); color: #fff !important; }
.btn-ghost { background: #fff; color: var(--blue) !important; border: 2px solid var(--blue); }
/* SCENARIO TABS — colours match IB/DSE results pages */
.scenario-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; justify-content: center; }
.scenario-tab { padding: 10px 20px; border-radius: 30px; font-size: 14px; font-weight: 600; cursor: pointer; background: var(--tint); color: var(--dark-blue); border: 2px solid transparent; transition: all 0.2s ease; }
.scenario-tab:hover, .scenario-tab.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.scenario-tab[data-filter="better"]:hover, .scenario-tab[data-filter="better"].active { background: #01A355; border-color: #01A355; }
.scenario-tab[data-filter="missed"]:hover,  .scenario-tab[data-filter="missed"].active  { background: #E07B00; border-color: #E07B00; }
.scenario-tab[data-filter="options"]:hover, .scenario-tab[data-filter="options"].active { background: #0067AC; border-color: #0067AC; }
/* ACCORDION */
.scenario-section { background: var(--light-bg); padding: 40px 0; }
.accordion-list { display: flex; flex-direction: column; gap: 16px; }
.accordion-item { background: #fff; border-radius: 14px; border-top: 5px solid var(--blue); box-shadow: 0 4px 18px rgba(0,58,99,.07); overflow: hidden; transition: box-shadow 0.2s ease; }
.accordion-item:hover { box-shadow: 0 8px 28px rgba(0,58,99,.13); }
/* Category colour theming — matches IB/DSE results pages */
.accordion-item[data-category="better"] { border-top-color: #01A355; }
.accordion-item[data-category="missed"]  { border-top-color: #E07B00; }
.accordion-item[data-category="options"] { border-top-color: #0067AC; }
.accordion-item[data-category="better"] .accordion-icon { background: #e8f9f0; color: #01A355; }
.accordion-item[data-category="missed"]  .accordion-icon { background: #fff4e6; color: #E07B00; }
.accordion-item[data-category="options"] .accordion-icon { background: #e8f4fc; color: #0067AC; }
.accordion-header { display: flex; align-items: center; justify-content: space-between; padding: 22px 28px; cursor: pointer; gap: 16px; user-select: none; }
.accordion-header:hover { background: var(--tint); }
.accordion-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--tint); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; color: var(--blue); }
.accordion-title-wrap { flex: 1; }
.accordion-title { font-size: 16px; font-weight: 700; color: var(--dark-blue); line-height: 1.4; }
.accordion-title-zh { font-size: 13px; color: var(--grey); margin-top: 3px; font-weight: 400; }
.accordion-toggle { width: 32px; height: 32px; border-radius: 50%; background: var(--tint); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--blue); font-size: 16px; transition: transform 0.3s ease, background 0.2s ease; }
.accordion-item.open .accordion-toggle { transform: rotate(45deg); background: var(--blue); color: #fff; }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.accordion-body-inner { padding: 0 28px 28px 28px; border-top: 1px solid #e8f0f8; }
.accordion-body-inner p { font-size: 15px; line-height: 1.8; color: var(--ink); margin-bottom: 14px; }
.accordion-body-inner p:last-child { margin-bottom: 0; }
.lang-divider { border: none; border-top: 1px dashed #d0e3f0; margin: 16px 0; }
.zh-text { font-size: 14px; color: var(--grey); line-height: 1.8; }
.body-cta { margin-top: 20px; text-align: center; }
.body-cta a { display: inline-block; padding: 11px 28px; background: var(--blue); color: #fff !important; border-radius: 8px; font-size: 14px; font-weight: 700; text-decoration: none !important; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.body-cta a:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,58,99,.2); }
/* PROCESS STEPS */
.process-section { background: var(--dark-blue); padding: 52px 0; color: #fff; }
.process-section .section-title { color: #fff; }
.process-section .section-sub { color: #a8c8e0; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
@media (max-width: 1100px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card { background: rgba(255,255,255,0.08); border-radius: 14px; padding: 28px 20px; text-align: center; border: 1px solid rgba(255,255,255,0.12); transition: background 0.2s ease; }
.step-card:hover { background: rgba(255,255,255,0.14); }
.step-number { width: 52px; height: 52px; border-radius: 50%; background: var(--gold); color: var(--dark-blue); font-weight: 800; font-size: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step-card h3 { color: #fff; font-size: 17px; margin-bottom: 10px; }
.step-card p { font-size: 14px; color: #a8c8e0; line-height: 1.7; }
/* PATHS */
.paths-section { padding: 48px 0; }
.paths-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1100px) { .paths-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .paths-grid { grid-template-columns: 1fr; } }
.path-card { background: #fff; border-radius: 14px; padding: 28px 24px; box-shadow: 0 6px 24px rgba(0,58,99,.07); text-align: center; transition: transform 0.2s ease, box-shadow 0.2s ease; display: flex; flex-direction: column; align-items: center; }
.path-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,58,99,.14); }
.path-icon { width: 60px; height: 60px; border-radius: 50%; background: var(--tint); display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--blue); margin: 0 auto 16px; }
.path-card h3 { font-size: 17px; color: var(--dark-blue); font-weight: 700; margin-bottom: 10px; }
.path-card p { font-size: 14px; color: var(--grey); line-height: 1.7; flex: 1; }
.path-card a { margin-top: 18px; display: inline-block; padding: 9px 22px; border-radius: 30px; background: var(--tint); color: var(--blue) !important; font-size: 13px; font-weight: 700; text-decoration: none !important; transition: background 0.2s ease; }
.path-card a:hover { background: var(--blue); color: #fff !important; }
/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal-stagger.in-view > * { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal, .reveal-stagger > * { opacity: 1; transform: none; transition: none; } }
/* RESPONSIVE */
@media (max-width: 640px) { .hero { padding: 36px 20px; } .accordion-header { padding: 18px 18px; } .accordion-body-inner { padding: 0 18px 22px; } }
/* FREE CONSULTATION FORM */
.flt-form-wrap { background: #27a5d4; max-width: 760px; margin: 0 auto; padding: 24px 36px 28px; border-radius: 4px; }
@media (max-width: 600px) { .flt-form-wrap { padding: 18px 16px 22px; } }
.flt-form-wrap h3 { color: #fff; font-size: clamp(20px, 3.5vw, 28px); font-weight: 700; text-transform: uppercase; text-align: center; margin-bottom: 20px; letter-spacing: 1px; }
.flt-row { display: flex; gap: 14px; margin-bottom: 12px; }
@media (max-width: 560px) { .flt-row { flex-direction: column; } }
.flt-row-full { margin-bottom: 12px; }
.flt-group { display: flex; flex: 1; border-radius: 4px; overflow: hidden; }
.flt-icon { background: rgb(68,197,245); color: #fff; display: flex; align-items: center; justify-content: center; padding: 0 14px; font-size: 15px; flex-shrink: 0; }
.flt-input { flex: 1; background: #3cbdec; border: none; padding: 14px 16px; color: #fff; font-size: 15px; font-family: 'Poppins', sans-serif; outline: none; min-width: 0; }
.flt-input::placeholder { color: rgba(255,255,255,0.85); }
.flt-input:focus { background: #2db3e4; }
.flt-recaptcha { margin-bottom: 14px; }
.flt-btn-wrap { text-align: center; }
.flt-btn { border: 3px solid #fff; background: transparent; color: #fff; padding: 14px; font-size: 15px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; font-family: 'Poppins', sans-serif; border-radius: 2px; transition: background 0.25s ease; }
.flt-btn:hover { background: rgba(255,255,255,0.15); }
.flt-success { display: none; text-align: center; color: #fff; padding: 20px 0; }
.flt-success i { font-size: 52px; margin-bottom: 14px; display: block; }
.flt-success h3 { font-size: 22px; margin-bottom: 8px; }
.flt-success p { font-size: 15px; color: rgba(255,255,255,0.85); }