/* Professor V2.2 — Brand Prestige layer */

:root{
    --professor-prestige-ink:#06101c;
    --professor-prestige-navy:#0a1c31;
    --professor-prestige-navy-2:#102b49;
    --professor-prestige-gold:#c9973f;
    --professor-prestige-gold-soft:#e6c779;
    --professor-prestige-ivory:#fbf8f0;
    --professor-prestige-line:#e8dfca;
}

.professor-header--home{min-height:420px}

.professor-header--inner{
    min-height:210px;
    overflow:hidden;
    background:
        linear-gradient(90deg,rgba(201,151,63,.08) 1px,transparent 1px),
        linear-gradient(rgba(201,151,63,.05) 1px,transparent 1px),
        radial-gradient(circle at 78% 20%,rgba(230,199,121,.13),transparent 25%),
        radial-gradient(circle at 18% 45%,rgba(45,102,158,.18),transparent 28%),
        linear-gradient(135deg,#050d17 0%,#0a1c31 58%,#102844 100%);
    background-size:54px 54px,54px 54px,auto,auto,auto;
}
.professor-header--inner::after{background:linear-gradient(to bottom,rgba(255,255,255,.01),rgba(3,9,15,.36))}
.professor-header--inner .professor-nav{padding-top:18px}
.professor-header--inner .professor-logo{min-height:62px}
.professor-header--inner .professor-logo img{height:62px;max-width:190px}

.professor-inner-masthead{
    position:relative;z-index:4;width:calc(100% - 48px);max-width:1240px;margin:20px auto 0;
    padding:15px 18px;display:flex;align-items:center;justify-content:space-between;gap:20px;
    border-top:1px solid rgba(230,199,121,.22);border-bottom:1px solid rgba(255,255,255,.07)
}
.professor-inner-masthead__identity{display:flex;align-items:center;gap:13px}
.professor-inner-masthead__monogram{
    width:42px;height:42px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
    border:1px solid rgba(230,199,121,.45);border-radius:50%;color:var(--professor-prestige-gold-soft);
    background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.11),rgba(255,255,255,.02));
    font-family:Georgia,serif;font-size:21px;font-weight:700;box-shadow:inset 0 0 22px rgba(201,151,63,.08)
}
.professor-inner-masthead__identity strong,.professor-inner-masthead__identity small{display:block}
.professor-inner-masthead__identity strong{color:#fff;font-size:13px;letter-spacing:.22em}
.professor-inner-masthead__identity small{margin-top:3px;color:rgba(255,255,255,.52);font-size:10px;font-weight:700}
.professor-inner-masthead__official{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.66)}
.professor-inner-masthead__official span{width:48px;height:1px;background:linear-gradient(90deg,transparent,var(--professor-prestige-gold))}
.professor-inner-masthead__official b{font-size:10px;letter-spacing:.08em;font-weight:800}

.professor-header--inner + .professor-public-page{margin-top:-34px}
.professor-header--inner + .professor-product-shell{position:relative;z-index:6;margin-top:-28px;padding-top:0}
.professor-header--inner + .professor-product-shell .professor-product-container{padding-top:0}

.professor-prestige-rail{
    margin-top:20px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;
    padding:18px 22px;border:1px solid #e8e0cf;border-radius:19px;
    background:linear-gradient(90deg,rgba(201,151,63,.04) 1px,transparent 1px),linear-gradient(180deg,#fff,#fbfaf6);
    background-size:38px 100%,auto;box-shadow:0 14px 32px rgba(24,38,59,.045)
}
.professor-prestige-rail__seal{
    width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:50%;
    border:1px solid #dbc696;color:#8e6726;background:#fffaf0;font-family:Georgia,serif;font-size:25px;font-weight:700;
    box-shadow:0 8px 20px rgba(201,151,63,.1),inset 0 0 0 5px #fff
}
.professor-prestige-rail__copy span,.professor-prestige-rail__copy strong{display:block}
.professor-prestige-rail__copy span{color:#9b742f;font-size:9px;font-weight:800;letter-spacing:.18em}
.professor-prestige-rail__copy strong{margin-top:4px;color:#101d2d;font-size:16px;font-weight:800}
.professor-prestige-rail__trust{display:flex;align-items:center;flex-wrap:wrap;gap:7px;justify-content:flex-end}
.professor-prestige-rail__trust span{
    padding:7px 10px;border:1px solid #ece5d8;border-radius:999px;color:#687588;background:#fff;font-size:9px;font-weight:800
}

.professor-product-shell{
    background:radial-gradient(circle at 85% 12%,rgba(201,151,63,.07),transparent 22%),#f4f6f9
}
.professor-product-container{max-width:1210px}
.professor-product-prestige-bar{
    margin:0 0 16px;min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:12px 18px;border:1px solid #e7dfcf;border-radius:16px;background:linear-gradient(90deg,#fffdfa,#fff);
    box-shadow:0 10px 24px rgba(19,36,58,.045)
}
.professor-product-prestige-bar__brand{display:flex;align-items:center;gap:11px}
.professor-product-prestige-bar__brand i{
    width:9px;height:9px;border-radius:50%;background:var(--professor-prestige-gold);box-shadow:0 0 0 5px rgba(201,151,63,.1)
}
.professor-product-prestige-bar__brand span{color:#8d6828;font-size:10px;font-weight:800;letter-spacing:.15em}
.professor-product-prestige-bar strong{color:#5f6d7f;font-size:11px;font-weight:800}
.professor-breadcrumb{margin-bottom:12px}

.professor-product-hero{gap:22px;margin-bottom:22px}
.professor-product-gallery,.professor-product-summary{
    border-radius:22px;border-color:#e6dfd1;box-shadow:0 18px 48px rgba(15,31,53,.07)
}
.professor-product-gallery{position:relative;padding:18px;background:#fff}
.professor-product-gallery::before{
    content:"";position:absolute;inset:0;pointer-events:none;border-radius:22px;box-shadow:inset 0 3px 0 rgba(201,151,63,.7)
}
.professor-product-main-image{
    height:430px;border:1px solid #eee7d9;
    background:
        linear-gradient(135deg,rgba(201,151,63,.04) 25%,transparent 25%) 0 0/24px 24px,
        linear-gradient(315deg,rgba(201,151,63,.025) 25%,transparent 25%) 0 0/24px 24px,
        linear-gradient(145deg,#fdfbf6,#f2f5f8)
}
.professor-product-main-image:before{width:330px;height:330px;background:radial-gradient(circle,rgba(201,151,63,.13),rgba(201,151,63,0) 69%)}
.professor-official-badge{
    top:15px;left:15px;border:1px solid rgba(230,199,121,.38);color:#f2d58f;
    background:linear-gradient(135deg,#07111f,#112b48);box-shadow:0 10px 24px rgba(7,17,31,.14)
}
.professor-product-summary{
    position:relative;overflow:hidden;padding:32px;background:linear-gradient(180deg,#fff,#fffdf9)
}
.professor-product-summary::after{
    content:"P";position:absolute;z-index:0;right:-15px;bottom:-72px;color:rgba(201,151,63,.045);
    font-family:Georgia,serif;font-size:230px;line-height:1;font-weight:700;pointer-events:none
}
.professor-product-summary>*{position:relative;z-index:1}
.professor-product-eyebrow{color:#966c28}
.professor-product-summary h1{color:#081422;font-size:clamp(31px,3.5vw,48px)}
.professor-latest-update{
    border:1px solid rgba(230,199,121,.2);background:linear-gradient(135deg,#07111f,#102a48);box-shadow:0 15px 34px rgba(7,17,31,.13)
}
.professor-update-label{color:#e8c875}
.professor-primary-button{
    background:linear-gradient(135deg,#dfba67,#bc8730);color:#171109;box-shadow:0 12px 24px rgba(190,136,48,.2)
}
.professor-primary-button:hover{background:linear-gradient(135deg,#ebca7d,#c79238)}
.professor-secondary-button{color:#142237;border-color:#e5dfd3;background:#fff}
.professor-product-stats{gap:7px}
.professor-product-stats div{border-color:#e9e2d6;background:#fffdf9}
.professor-product-stats strong{color:#8b6426}

.professor-product-section{
    border-color:#e8e2d7;border-radius:20px;box-shadow:0 12px 34px rgba(21,38,61,.045)
}
.professor-product-section>.professor-section-heading{
    position:relative;padding-bottom:16px;border-bottom:1px solid #efeae1
}
.professor-product-section>.professor-section-heading::after{
    content:"";position:absolute;bottom:-1px;width:74px;height:2px;background:linear-gradient(90deg,var(--professor-prestige-gold),transparent)
}
.professor-product-section .professor-section-heading>div:first-child>span{color:#9b712b}
.professor-spec-tabs{background:#f7f4ee}
.professor-spec-tabs button.is-active{color:#8b6426}
.professor-download-row.is-latest{border-color:#dbc897;background:linear-gradient(90deg,#fffaf0,#fff)}
.professor-latest-pill{color:#805f21;background:#f8eaca}
.professor-download-button{background:#0b1d31}
.professor-download-button:hover{background:#966a28}

.professor-product-support-cta{
    border:1px solid rgba(230,199,121,.18);
    background:radial-gradient(circle at 88% 20%,rgba(201,151,63,.13),transparent 25%),linear-gradient(135deg,#06101c,#0b223b)
}
.professor-product-support-cta>div>span{color:#e7c779}
.professor-product-support-cta>a{background:linear-gradient(135deg,#e4c16f,#bf8b34);color:#171109}

.professor-device-card,.professor-app-card,.professor-form-card,.professor-company-card{border-color:#e9e3d8}
.professor-device-card:hover,.professor-app-card:hover{border-color:#d7c08a}
.professor-page-intro{
    min-height:195px;margin-bottom:18px;padding:30px 38px;border-color:rgba(230,199,121,.2);
    background:radial-gradient(circle at 82% 20%,rgba(201,151,63,.15),transparent 25%),linear-gradient(135deg,#06101c,#0b223b)
}
.professor-page-intro h1{font-size:clamp(29px,4vw,43px)}
.professor-form-actions button{background:linear-gradient(135deg,#e6c779,#c79339)}

.professor-footer{position:relative;border-top:1px solid rgba(230,199,121,.22)}
.professor-footer::before{
    content:"";position:absolute;top:0;left:50%;width:140px;height:1px;transform:translateX(-50%);
    background:linear-gradient(90deg,transparent,var(--professor-prestige-gold),transparent)
}

.professor-rtl .professor-inner-masthead__official span{background:linear-gradient(90deg,var(--professor-prestige-gold),transparent)}
.professor-rtl .professor-official-badge{left:auto;right:15px}
.professor-rtl .professor-product-summary::after{right:auto;left:-15px}
.professor-rtl .professor-product-section>.professor-section-heading::after{right:0}
.professor-ltr .professor-product-section>.professor-section-heading::after{left:0}

@media(max-width:800px){
    .professor-header--inner{min-height:175px}
    .professor-header--inner .professor-nav{padding-top:14px}
    .professor-inner-masthead{width:calc(100% - 32px);margin-top:11px;padding:10px 0}
    .professor-inner-masthead__official{display:none}
    .professor-header--inner + .professor-public-page{margin-top:-22px}
    .professor-header--inner + .professor-product-shell{margin-top:-18px}
    .professor-prestige-rail{grid-template-columns:auto 1fr}
    .professor-prestige-rail__trust{grid-column:1/-1;justify-content:flex-start}
    .professor-product-prestige-bar{min-height:0;align-items:flex-start;flex-direction:column;gap:6px}
    .professor-product-main-image{height:365px}
}

@media(max-width:620px){
    .professor-header--inner{min-height:160px}
    .professor-header--inner .professor-logo,.professor-header--inner .professor-logo img{height:54px}
    .professor-header--inner .professor-logo img{max-width:160px}
    .professor-inner-masthead{width:calc(100% - 22px);margin-top:7px}
    .professor-inner-masthead__monogram{width:36px;height:36px;font-size:18px}
    .professor-inner-masthead__identity strong{font-size:11px}
    .professor-inner-masthead__identity small{font-size:8px}
    .professor-page-intro{min-height:165px;padding:23px 19px}
    .professor-prestige-rail{padding:15px}
    .professor-prestige-rail__seal{width:44px;height:44px;font-size:21px}
    .professor-product-main-image{height:300px}
    .professor-product-summary{padding:22px 18px}
}