:root{--bg:#f7f9fd;--surface:rgba(255,255,255,.78);--solid:#fff;--text:#0b1220;--muted:#667085;--line:rgba(15,23,42,.09);--blue:#2563eb;--cyan:#06b6d4;--violet:#8b5cf6;--success:#10b981;--danger:#ef4444;--shadow:0 24px 80px rgba(37,99,235,.10);--radius:22px}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.app-window,.float-pill{animation:none}}
@media(max-width:950px){.nav-links{display:none}.hero-grid{grid-template-columns:1fr}.hero{padding-top:55px}.hero-copy{text-align:center}.hero-copy>p{margin-left:auto;margin-right:auto}.hero-actions,.trust{justify-content:center}.hero-visual{width:min(620px,100%);margin:auto}.card-grid,.pricing-grid{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr 1fr;gap:25px}.stat:nth-child(2){border:0}.roadmap{grid-template-columns:1fr 1fr}.roadmap:before{display:none}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.app-shell{grid-template-columns:82px 1fr}.sidebar{padding:14px 12px}.side-logo{display:none}.side-mark{display:block;width:45px;height:45px;margin:0 auto 20px}.side-nav{min-height:calc(100vh - 85px)}.side-nav a{justify-content:center;padding:11px}.side-nav a span{display:none}.side-icon{width:22px;height:22px;flex-basis:22px}.kpi-grid{grid-template-columns:1fr 1fr}.choice-grid,.branch-choices{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.container{width:min(100% - 28px,1180px)}.announcement{font-size:11px}.nav-inner{height:65px}.logo{width:155px}.nav-actions .login-link{display:none}.hero{padding:44px 0}.hero h1{font-size:42px}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column}.float-pill{display:none}.app-window{transform:none}.card-grid,.pricing-grid,.resource-grid,.testimonials{grid-template-columns:1fr}.price-card.featured{transform:none}.stat-grid{padding:20px}.stat strong{font-size:25px}.roadmap{grid-template-columns:1fr}.section{padding:70px 0}.cta{padding:38px 20px}.cta h2{font-size:32px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.auth-shell{grid-template-columns:1fr}.auth-brand{display:none}.app-shell{grid-template-columns:68px minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;width:68px;height:100vh;z-index:80;padding:10px 8px;border-top:0;border-right:1px solid var(--line)}.side-mark{width:40px;height:40px;margin-bottom:10px}.side-nav{height:calc(100vh - 60px);min-height:0;overflow-y:auto;scrollbar-width:none}.side-nav::-webkit-scrollbar{display:none}.side-nav a{margin:2px 0;padding:10px 8px}.side-nav .logout-link{margin-top:12px}.app-main{grid-column:2;padding:18px 12px 45px;min-width:0}.app-top{align-items:flex-start}.app-top h1{font-size:23px}.user-chip>span{display:none}.kpi-grid{grid-template-columns:1fr}.dash-layout,.calculator,.tool-app-grid{grid-template-columns:1fr}.tool-output{position:static}.form-row,.tool-row,.resource-search{grid-template-columns:1fr}.countdown-grid{grid-template-columns:1fr 1fr}.formula-grid{grid-template-columns:1fr}.onboarding-shell{padding:12px}.onboarding-card{padding:22px 16px}.onboarding-brand img{width:150px}.choice-grid,.branch-choices,.semester-choices{grid-template-columns:1fr}.onboarding-hours{grid-template-columns:1fr}.step-actions{position:sticky;bottom:0;padding-top:15px;background:linear-gradient(transparent,var(--solid) 22%)}.onboarding-step h1{font-size:34px}}
/* Live coupon gift: rendered only while an admin coupon is active and usable. */
.coupon-gift{position:fixed;right:22px;bottom:22px;z-index:90;filter:drop-shadow(0 18px 30px rgba(30,41,59,.28))}.coupon-gift-box{position:relative;width:92px;height:102px;border:0;background:transparent;cursor:pointer;color:#fff}.gift-body{display:grid;place-items:center;width:78px;height:74px;margin:22px auto 0;border-radius:13px;background:linear-gradient(145deg,#7c3aed,#2563eb);font-size:42px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.18)}.gift-lid{position:absolute;left:3px;top:17px;width:86px;height:21px;border-radius:8px;background:linear-gradient(90deg,#f97316,#fb7185);z-index:2}.gift-bow{position:absolute;left:50%;top:0;transform:translateX(-50%);display:grid;place-items:center;width:36px;height:30px;border-radius:50% 50% 15% 15%;background:#fbbf24;color:#7c2d12;z-index:3}.gift-label{position:absolute;right:-5px;bottom:-3px;padding:4px 9px;border-radius:999px;background:#fff;color:#1e3a8a;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.coupon-gift-box:hover{transform:translateY(-4px)}.coupon-gift-box.opening{animation:giftShake .5s cubic-bezier(.36,.07,.19,.97)}.coupon-reveal{position:relative;width:min(310px,calc(100vw - 30px));padding:22px;border-radius:22px;background:linear-gradient(145deg,#172554,#312e81);color:#fff;text-align:center;border:1px solid rgba(255,255,255,.22);transform-origin:bottom right}.coupon-reveal.visible{animation:giftReveal .35s ease-out}.coupon-reveal small,.coupon-reveal span,.coupon-reveal em{display:block}.coupon-reveal small{letter-spacing:.12em;color:#bfdbfe}.coupon-reveal strong{display:block;font-size:31px;margin:9px 0}.coupon-reveal em{font-size:11px;color:#c7d2fe;margin-top:8px}.coupon-code{margin-top:8px;padding:11px 16px;border:1px dashed #fbbf24;border-radius:11px;background:rgba(255,255,255,.1);color:#fde68a;font:800 16px inherit;cursor:pointer}.coupon-close{position:absolute;right:8px;top:7px;border:0;background:transparent;color:#fff;font-size:24px;cursor:pointer}.admin-message{align-items:flex-start}.admin-message>span{max-width:75%}.admin-message form{display:flex;gap:7px;align-items:center}.admin-message .input{min-width:110px;padding:8px}
@keyframes giftShake{0%,100%{transform:rotate(0)}20%{transform:rotate(-9deg) scale(1.05)}40%{transform:rotate(8deg) scale(1.08)}60%{transform:rotate(-6deg) scale(1.08)}80%{transform:rotate(4deg) scale(1.04)}}@keyframes giftReveal{from{opacity:0;transform:scale(.65) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
@media(max-width:620px){.coupon-gift{right:13px;bottom:82px}.coupon-gift-box{width:74px;height:86px}.gift-body{width:64px;height:62px;font-size:34px}.gift-lid{left:2px;width:70px}.admin-message{display:block}.admin-message>span{max-width:none}.admin-message form{margin-top:12px}}
@media(prefers-reduced-motion:reduce){.coupon-gift-box.opening,.coupon-reveal.visible{animation:none}}