.site-header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid rgba(220, 232, 227, .82); background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px); }
.site-nav { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 26px; }
.public-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.public-brand img { width: 40px; height: 40px; }
.public-brand span { display: flex; flex-direction: column; line-height: 1; }
.public-brand strong { font-size: 1.27rem; letter-spacing: -.04em; }
.public-brand small { margin-top: 5px; color: var(--green-600); font-size: .61rem; font-weight: 800; letter-spacing: .14em; }
.site-links { display: flex; align-items: center; gap: 27px; }
.site-links a { color: var(--ink-600); font-size: .9rem; font-weight: 700; text-decoration: none; }
.site-links a:hover { color: var(--green-700); }
.site-actions { display: flex; align-items: center; gap: 9px; }
.public-menu { display: none; }
.hero { position: relative; overflow: hidden; padding: clamp(72px, 9vw, 120px) 0 90px; background: radial-gradient(circle at 82% 22%, rgba(112, 209, 174, .19), transparent 26%), linear-gradient(180deg, #fbfefc, var(--green-50)); }
.hero::before { content: ""; position: absolute; top: 40px; right: -160px; width: 460px; height: 460px; border: 1px solid var(--green-200); border-radius: 50%; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr); gap: clamp(42px, 7vw, 90px); align-items: center; }
.hero h1 { max-width: 760px; margin: 16px 0 20px; font-size: clamp(2.45rem, 6vw, 4.9rem); font-weight: 800; letter-spacing: -.055em; line-height: .98; }
.hero h1 span { color: var(--green-600); }
.hero-copy > p { max-width: 660px; margin: 0; color: var(--ink-600); font-size: clamp(1.03rem, 2vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 33px; color: var(--ink-600); font-size: .78rem; }
.hero-proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof i { display: grid; width: 19px; height: 19px; place-items: center; border-radius: 50%; background: var(--green-100); color: var(--green-700); font-style: normal; font-weight: 900; }
.portal-preview { position: relative; padding: 21px; border: 1px solid rgba(158, 217, 194, .8); border-radius: 27px; background: rgba(255, 255, 255, .76); box-shadow: var(--shadow-lg); }
.preview-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 15px; }
.preview-user { display: flex; align-items: center; gap: 10px; }
.preview-avatar { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 12px; background: var(--green-900); color: #c8f0e1; font-weight: 800; }
.preview-user span { display: flex; flex-direction: column; }
.preview-user strong { font-size: .84rem; }
.preview-user small { color: var(--ink-500); font-size: .68rem; }
.preview-dots { display: flex; gap: 4px; }
.preview-dots i { width: 5px; height: 5px; border-radius: 50%; background: var(--line-strong); }
.preview-course { padding: 24px; border-radius: 18px; background: linear-gradient(135deg, var(--green-900), var(--green-700)); color: var(--white); }
.preview-course small { color: #a9d5c5; font-size: .67rem; font-weight: 800; text-transform: uppercase; }
.preview-course h2 { margin: 7px 0 20px; font-size: 1.22rem; }
.preview-bar { height: 7px; overflow: hidden; border-radius: 6px; background: rgba(255, 255, 255, .18); }
.preview-bar i { display: block; width: 63%; height: 100%; border-radius: inherit; background: #8ce0bf; }
.preview-course p { display: flex; justify-content: space-between; margin: 8px 0 0; color: #b7dbce; font-size: .7rem; }
.preview-course p strong { color: var(--white); }
.preview-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 10px; }
.preview-card { padding: 15px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.preview-card small { display: block; color: var(--ink-500); font-size: .65rem; }
.preview-card strong { display: block; margin-top: 4px; font-size: 1.35rem; }
.preview-card em { color: var(--green-600); font-size: .67rem; font-style: normal; font-weight: 700; }
.logo-strip { border-block: 1px solid var(--line); background: var(--white); }
.logo-strip .container { display: flex; min-height: 82px; align-items: center; justify-content: center; gap: clamp(20px, 5vw, 68px); color: var(--ink-500); font-size: .73rem; font-weight: 800; letter-spacing: .06em; text-align: center; text-transform: uppercase; }
.section { padding: clamp(70px, 9vw, 110px) 0; }
.section-white { background: var(--white); }
.section-heading { max-width: 700px; margin: 0 auto 44px; text-align: center; }
.section-heading h2 { margin: 9px 0 13px; font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -.045em; line-height: 1.05; }
.section-heading p { margin: 0; color: var(--ink-600); font-size: 1.03rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); }
.feature-icon { display: grid; width: 47px; height: 47px; place-items: center; border-radius: 14px; background: var(--green-100); color: var(--green-700); font-size: 1.2rem; font-weight: 900; }
.feature-card h3 { margin: 20px 0 8px; font-size: 1.15rem; }
.feature-card p { margin: 0; color: var(--ink-600); font-size: .9rem; }
.role-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.role-card { position: relative; min-height: 390px; overflow: hidden; padding: clamp(27px, 4vw, 44px); border-radius: var(--radius-lg); }
.role-card.client { border: 1px solid var(--green-200); background: linear-gradient(150deg, #fff, var(--green-50)); }
.role-card.admin { background: linear-gradient(145deg, var(--green-950), #185a49); color: var(--white); }
.role-label { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: var(--green-100); color: var(--green-700); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.admin .role-label { background: rgba(166, 229, 205, .13); color: #a9e1cc; }
.role-card h3 { max-width: 460px; margin: 19px 0 10px; font-size: clamp(1.7rem, 3vw, 2.45rem); line-height: 1.08; }
.role-card > p { max-width: 510px; margin: 0; color: var(--ink-600); }
.admin > p { color: #b5d2c8; }
.role-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 17px; margin: 27px 0 31px; padding: 0; list-style: none; }
.role-list li { position: relative; padding-left: 19px; font-size: .83rem; font-weight: 700; }
.role-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green-600); }
.admin .role-list li::before { color: #7ed4b3; }
.admin .button-secondary { border-color: rgba(255, 255, 255, .24); background: rgba(255, 255, 255, .08); color: var(--white); }
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.process article { position: relative; counter-increment: step; }
.process article::before { content: "0" counter(step); display: block; margin-bottom: 18px; color: var(--green-300); font-size: 2.4rem; font-weight: 800; line-height: 1; }
.process article:not(:last-child)::after { content: ""; position: absolute; top: 19px; left: 62px; right: -10px; height: 1px; background: var(--green-200); }
.process h3 { margin: 0 0 7px; font-size: 1rem; }
.process p { margin: 0; color: var(--ink-600); font-size: .84rem; }
.cta { padding: 0 0 92px; background: var(--white); }
.cta-inner { position: relative; overflow: hidden; padding: clamp(36px, 6vw, 66px); border-radius: 28px; background: linear-gradient(120deg, var(--green-900), var(--green-700)); color: var(--white); text-align: center; }
.cta-inner::before { content: ""; position: absolute; top: -180px; right: -100px; width: 390px; height: 390px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.cta-inner h2 { position: relative; margin: 0 auto 12px; max-width: 700px; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.05; }
.cta-inner p { position: relative; margin: 0 auto 25px; max-width: 650px; color: #b8d8cd; }
.cta-inner .button { position: relative; }
.site-footer { padding: 48px 0 26px; background: var(--green-950); color: #c0d8cf; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, .7fr); gap: 38px; }
.footer-brand p { max-width: 340px; color: #8eafa4; font-size: .82rem; }
.footer-column strong { color: var(--white); font-size: .82rem; }
.footer-column ul { margin: 14px 0 0; padding: 0; list-style: none; }
.footer-column li { margin-top: 8px; }
.footer-column a { color: #9dbbb1; font-size: .78rem; text-decoration: none; }
.footer-column a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #789c90; font-size: .72rem; }
@media (max-width: 900px) { .site-links { display: none; position: absolute; top: 76px; right: 16px; left: 16px; align-items: stretch; flex-direction: column; gap: 0; padding: 10px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); box-shadow: var(--shadow-md); } .site-links.is-open { display: flex; } .site-links a { padding: 11px 12px; } .public-menu { display: inline-grid; } .site-actions .button-secondary { display: none; } .hero-grid { grid-template-columns: 1fr; } .portal-preview { width: min(100%, 560px); margin-inline: auto; } .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .role-grid { grid-template-columns: 1fr; } .process { grid-template-columns: repeat(2, 1fr); } .process article:nth-child(2)::after { display: none; } .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .site-actions .button-primary { display: none; } .hero { padding: 62px 0 66px; } .hero h1 { font-size: 2.55rem; } .hero-actions { align-items: stretch; flex-direction: column; } .hero-actions .button { width: 100%; } .hero-proof { align-items: flex-start; flex-direction: column; gap: 9px; } .portal-preview { padding: 13px; border-radius: 20px; } .preview-course { padding: 20px; } .logo-strip .container { min-height: 100px; flex-wrap: wrap; gap: 12px 22px; padding-block: 18px; } .feature-grid, .process { grid-template-columns: 1fr; } .process article::after { display: none; } .role-card { min-height: 0; } .role-list { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; } .footer-bottom { align-items: flex-start; flex-direction: column; } }