html{scroll-behavior: smooth;--teacher-header-height: 83px}body[data-page="teacher"] .header{z-index: 30}.teacher-return-bar{position: sticky;top: var(--teacher-header-height);z-index: 20;padding: 11px 0;color: #fff;background: var(--brand-900);box-shadow: 0 5px 18px rgba(15,23,42,0.14)}.teacher-return-inner{display: flex;align-items: center;justify-content: space-between;gap: 16px}.teacher-return-inner a{color: var(--accent);font-size: 12px;font-weight: 800}.teacher-return-inner>span{padding: 5px 11px;border: 1px solid #334155;border-radius: 999px;color: #94a3b8;background: #1e293b;font: 600 10px/1 "Inter",sans-serif;letter-spacing: 0.06em}.teacher-hero{padding: clamp(58px,8vw,105px) 0;overflow: hidden;border-bottom: 1px solid var(--brand-100);background: var(--brand-50)}.teacher-hero-grid{display: grid;gap: 48px;align-items: center}.teacher-hero-copy h1{max-width: 18ch;margin: 0 0 22px;color: var(--text);font: 800 clamp(38px,5.2vw,62px)/1.06 "Plus Jakarta Sans",Arial,sans-serif;letter-spacing: -0.02em}.teacher-hero-copy h1 span,.teacher-hero-copy h1 strong{display: block}.teacher-hero-copy h1 strong{color: var(--primary)}.teacher-hero-copy>p{max-width: 54ch;margin: 0;color: var(--text-soft);font-size: 18px;line-height: 1.6}.teacher-hero-copy .teacher-languages{display: flex;flex-wrap: wrap;align-items: center;gap: 7px;margin-top: 18px;font-size: 14px}.teacher-languages strong{color: var(--text)}.teacher-languages>span{display: inline-flex;align-items: center;gap: 5px}.teacher-languages img{width: 18px;height: 13px;border-radius: 2px;object-fit: cover}.teacher-languages i{color: var(--brand-300);font-style: normal}.teacher-badge{display: inline-flex;align-items: center;gap: 8px;padding: 6px 12px;border: 0;border-radius: 999px;margin-bottom: var(--space-2);color: var(--primary-strong);background: var(--brand-50);font-size: 12px;font-weight: 800;letter-spacing: 0.06em;text-transform: uppercase}.teacher-badge i{width: 8px;height: 8px;border-radius: 50%;background: #10b981;box-shadow: 0 0 0 5px rgba(16,185,129,0.1)}.teacher-actions{display: flex;flex-wrap: wrap;gap: 12px;margin: 29px 0 26px}.teacher-metrics{display: grid;grid-template-columns: repeat(3,minmax(0,1fr));gap: 22px;max-width: 720px;padding-top: 24px;border-top: 1px solid var(--brand-100)}.teacher-metrics strong,.teacher-metrics span{display: block}.teacher-metrics strong{margin-bottom: 3px;color: var(--text);font: 800 22px/1.1 "Plus Jakarta Sans",Arial,sans-serif}.teacher-metrics span{color: #64748b;font-size: 11px;font-weight: 600}.teacher-text-blue{color: var(--primary) !important}.teacher-video{width: 100%;max-width: 560px;margin: 0 auto}.teacher-hero-image{position: absolute;inset: 0;width: 100%;height: 100%;object-fit: cover}.teacher-video-play{position: absolute;z-index: 3;top: 45%;left: 50%;display: grid;width: 68px;height: 68px;padding-left: 5px;place-items: center;border: 5px solid rgba(255,255,255,0.72);border-radius: 50%;color: #fff;background: var(--primary);box-shadow: 0 12px 30px color-mix(in srgb,var(--brand-500) 30%,transparent);transform: translate(-50%,-50%)}.teacher-section{padding: clamp(70px,8vw,110px) 0}.teacher-section-head{max-width: 780px;margin: 0 auto 48px;text-align: center}.teacher-section-head h2{margin: 7px 0 10px;color: var(--text);font: 800 clamp(29px,3.6vw,43px)/1.1 "Plus Jakarta Sans",Arial,sans-serif;letter-spacing: -0.01em}.teacher-section-head p{margin: 0;color: #64748b;line-height: 1.7}.teacher-advantages-grid{display: grid;gap: 22px}.teacher-advantage-card{position: relative;min-height: 230px;padding: 25px 24px;overflow: hidden;border: 1px solid var(--brand-100);border-radius: 18px;background: var(--brand-50);transition: transform 0.24s ease,box-shadow 0.24s ease,border-color 0.24s ease}.teacher-advantage-card::after{position: absolute;right: -28px;bottom: -28px;width: 90px;height: 90px;border-radius: 50%;background: color-mix(in srgb,var(--brand-400) 8%,transparent);content: ""}.teacher-advantage-card:hover{border-color: var(--brand-100);box-shadow: 0 20px 42px rgba(15,23,42,0.09);transform: translateY(-5px)}.teacher-card-icon{display: grid;width: 50px;height: 50px;margin-bottom: 22px;place-items: center;border-radius: 15px;font-size: 22px}.icon-green{background: #d1fae5}.icon-blue{background: var(--brand-100)}.icon-cyan{background: var(--brand-100)}.icon-purple{background: #ede9fe}.icon-amber{background: #fef3c7}.icon-rose{background: #ffe4e6}.teacher-advantage-card h3{margin: 0 0 11px;color: var(--text);font: 700 17px/1.3 "Plus Jakarta Sans",Arial,sans-serif}.teacher-advantage-card p{margin: 0;color: #64748b;font-size: 13px;line-height: 1.7}.teacher-process{padding: clamp(65px,7vw,90px) 0;color: var(--brand-50);background: var(--surface-deep)}.teacher-process.surface-deep{background: var(--surface-deep)}.teacher-section-head-dark{margin-bottom: 38px}.teacher-section-head-dark h2{color: #fff}.teacher-section-head-dark p{color: #94a3b8}.teacher-process-grid{display: grid;gap: 16px}.teacher-process-grid article{overflow: hidden;padding: 25px;border: 1px solid color-mix(in srgb,var(--brand-200) 28%,transparent);border-radius: 16px;background: color-mix(in srgb,var(--brand-900) 55%,transparent)}.teacher-process-image{display: block;width: calc(100% + 50px);height: auto;aspect-ratio: 16 / 10;margin: -25px -25px 22px;object-fit: cover;object-position: center}.teacher-process-grid span{color: var(--accent);font: 700 12px/1 "Inter",Arial,sans-serif}.teacher-process-grid h3{margin: 13px 0 6px;color: #fff;font: 700 16px/1.25 "Plus Jakarta Sans",sans-serif}.teacher-process-grid p{margin: 0;color: #94a3b8;font-size: 12px;line-height: 1.6}.teacher-booking{border-top: 1px solid var(--brand-100);background: var(--brand-50)}.teacher-booking-container{max-width: 1100px}.teacher-calendly-card{overflow: hidden;border: 1px solid #dce5ee;border-radius: 25px;background: #fff;box-shadow: 0 22px 55px rgba(15,23,42,0.13)}.teacher-calendly-card iframe{display: block;width: 100%;min-height: 1200px;border: 0;background: #fff}@media (min-width: 760px){.teacher-advantages-grid{grid-template-columns: repeat(2,minmax(0,1fr))}.teacher-process-grid{grid-template-columns: repeat(2,minmax(0,1fr))}}@media (min-width: 1000px){.teacher-hero-grid{grid-template-columns: minmax(0,7fr) minmax(380px,5fr)}.teacher-advantages-grid{grid-template-columns: repeat(3,minmax(0,1fr))}.teacher-process-grid{grid-template-columns: repeat(4,minmax(0,1fr))}}@media (max-width: 620px){.teacher-return-inner{align-items: flex-start;flex-direction: column}.teacher-return-inner>span{display: none}.teacher-actions{align-items: stretch;flex-direction: column}.teacher-actions .btn{justify-content: center;text-align: center}.teacher-metrics{gap: 13px}.teacher-metrics strong{font-size: 17px}.teacher-metrics span{font-size: 9px}.teacher-advantage-card{min-height: 0}.teacher-calendly-card{margin-right: -12px;margin-left: -12px;border-radius: 17px}.teacher-calendly-card .calendly-card-head{align-items: flex-start}}