:root{--primary:#0070c9;--navy:#13213c;--text:#1f2937;--muted:#64748b;--background:#f7f9fc;--surface:#fff;--border:#e5e7eb;--input:#d7dee8;--danger:#dc2626;--success:#16a34a;--warning:#f59e0b;--radius-sm:8px;--radius-md:12px}*{box-sizing:border-box}body{margin:0;font:14px/1.6 Inter,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);background:var(--background)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border:1px solid var(--primary);border-radius:8px;background:var(--primary);color:white;font-weight:600;cursor:pointer;text-decoration:none;gap:8px}button:disabled{opacity:.6;cursor:wait}.secondary{background:white;color:var(--text);border-color:var(--input)}h1,h2,h3{color:var(--navy);line-height:1.3}h1{font-size:26px;margin:0 0 8px}h2{font-size:19px;margin:0 0 16px}small{font-size:12px}.muted,small{color:var(--muted)}p{margin:8px 0 16px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--muted);margin:0 0 8px}#sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:white;border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:20;overflow-y:auto}.brand{display:flex;align-items:center;gap:12px;padding:24px 16px;border-bottom:1px solid var(--border);font-weight:700;color:var(--navy);line-height:1.4}.brand small{display:block;font-size:10px;font-weight:400;margin-top:4px}.brandmark{background:var(--primary);color:white;border-radius:8px;padding:8px;font-size:15px;font-weight:700}nav{padding:16px 12px}nav small{display:block;font-size:10px;font-weight:700;letter-spacing:1px;margin:16px 12px 8px}nav a,.nav-signout{display:flex;align-items:center;gap:8px;width:100%;min-height:44px;padding:8px 12px;color:var(--navy);border-radius:8px;font-weight:500}nav a[aria-current]{background:rgba(0,112,201,.08);color:var(--primary);font-weight:600}.nav-signout{background:transparent;border:0;text-align:left;justify-content:flex-start}.sidebar-foot{margin-top:auto;padding:20px;color:var(--muted);font-size:12px}.workspace{margin-left:240px;min-width:0}.workspace.public{margin-left:0}.topbar{height:76px;background:white;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:0 24px;gap:16px;color:var(--muted)}.account{display:flex;gap:16px;align-items:center;color:var(--navy)}.account small{display:block}.avatar{display:flex;align-items:center;justify-content:center;background:#eef5fc;color:var(--primary);width:40px;height:40px;border-radius:50%;font-weight:700}main{padding:24px;min-height:calc(100vh - 130px)}footer{padding:16px 24px;color:var(--muted);font-size:12px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}.page-head p:last-child{margin:0}.card{background:white;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:24px;min-width:0}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.stat{color:var(--text);display:flex;flex-direction:column;gap:8px}.stat strong{font-size:30px;color:var(--navy)}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.record{padding:16px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text)}.record:last-child{border-bottom:0}.record small{display:block}.badge{display:inline-block;white-space:nowrap;border-radius:4px;padding:4px 8px;background:#eef2f6;color:#475569;font-size:12px;line-height:1.3}.badge.published,.badge.active{background:#edf9f0;color:#166534}.badge.pending{background:#fff8e7;color:#854d0e}.badge.rejected{background:#fff0f0;color:#b91c1c}.steps{padding-left:20px}.steps li{padding:8px 0}.callout{padding:16px;background:#eef5fc;color:var(--navy);border-radius:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.wide{grid-column:1/-1}.field{margin-bottom:16px;min-width:0}.form-grid .field{margin:0}label{display:block;color:var(--navy);font-weight:600;margin-bottom:8px}input,select,textarea{width:100%;border:1px solid var(--input);border-radius:8px;padding:8px 12px;color:var(--text);background:white;min-height:44px}textarea{resize:vertical}input[type=file]{padding:8px}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,112,201,.1)}:focus-visible{outline:3px solid var(--primary);outline-offset:3px}.field-error{color:#b91c1c;font-size:13px;margin:8px 0}.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.toolbar{display:flex;align-items:end;gap:12px;margin:0 0 20px;flex-wrap:wrap}.toolbar input{width:240px}.toolbar select{width:180px}.toolbar>div{min-width:180px}.toolbar>div input,.toolbar>div select{width:100%}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{background:var(--background);font-size:12px;font-weight:600;color:var(--muted);white-space:nowrap}th,td{padding:12px 16px;border-bottom:1px solid var(--border)}td{max-width:360px;overflow-wrap:anywhere}.pagination{display:flex;gap:20px;justify-content:flex-end;align-items:center;margin-top:20px;color:var(--muted)}.pagination span{margin-right:auto}.empty{text-align:center;padding:40px 20px}.toast{padding:12px 16px;border:1px solid var(--border);border-radius:8px;margin-bottom:20px;background:#edf9f0}.toast.error{background:#fff0f0;color:#b91c1c}.metadata{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:13px}.prose{white-space:pre-wrap;overflow-wrap:anywhere}.submission{padding:20px 0;border-bottom:1px solid var(--border)}dt{color:var(--muted);font-size:12px;margin-top:16px}dd{margin:4px 0 16px;overflow-wrap:anywhere}code{background:var(--background);padding:8px;display:inline-block}.login-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:1000px;margin:40px auto;align-items:center}.welcome h2{font-size:32px;margin-top:32px}.welcome p{max-width:380px;color:var(--muted)}.welcome li{padding:8px 0}.login-card button{width:100%}.login-card{padding:32px}.public .page-head{max-width:1000px;margin:auto}.sr-only,.skip{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.skip:focus{clip-path:none;width:auto;height:auto;z-index:50;background:white;padding:12px}#menu,.close-menu{display:none}.overlay[hidden]{display:none}.overlay{position:fixed;inset:0;border:0;border-radius:0;background:rgba(19,33,60,.35);z-index:15;width:100%}
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid{grid-template-columns:1fr}.account>a:first-child{display:none}}
@media(max-width:768px){#sidebar{transform:translateX(-100%)}body.menu-open #sidebar{transform:translateX(0)}.workspace{margin-left:0}#menu,.close-menu{display:inline-flex}.close-menu{margin:12px 16px}main{padding:18px}.topbar{padding:0 18px}.account>div{display:none}.login-layout{grid-template-columns:1fr;gap:24px;margin:24px auto}.welcome h2{font-size:26px}.welcome ul{display:none}.form-grid{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.topbar>span{font-size:12px}.record{flex-wrap:wrap}.toolbar input,.toolbar select{width:100%}.toolbar>div{width:100%}.toolbar a{min-height:44px;display:flex;align-items:center}.pagination{flex-wrap:wrap}th,td{padding:12px}.login-card{padding:20px}}
@media(max-width:430px){main{padding:14px}.stats{grid-template-columns:1fr;gap:0}.card{padding:20px}.topbar{padding:0 14px;gap:8px}.topbar>span{max-width:140px}.welcome h2{font-size:24px}.table-wrap table{min-width:600px}h1{font-size:24px}}


/* IST brand refresh — preserves existing form, navigation and role workflows. */
:root { --primary:#0070c9; --brand-violet:#7451ee; --navy:#142342; --background:#f6f8fc; }
.brand-link { display:flex; flex-direction:column; align-items:stretch; gap:5px; padding:20px 13px 17px; color:var(--navy); text-decoration:none; }
.brand-link:hover { text-decoration:none; }
.brand-logo { display:block; height:auto; width:100%; max-width:218px; object-fit:contain; object-position:left center; }
.brand-platform { display:block; color:#5e6d84; font-size:11px; font-weight:700; letter-spacing:.035em; margin:0 2px; }
.brand-sidebar-foot { font-size:11px; }
.topbar-location { display:flex; align-items:center; gap:12px; min-width:0; }
.topbar-location>span { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.topbar-logo { display:none; height:34px; width:34px; object-fit:contain; flex-shrink:0; }
.site-footer { display:flex; justify-content:space-between; flex-wrap:wrap; align-items:center; gap:8px 20px; border-top:1px solid var(--border); background:#fff; }
.workspace.public { min-height:100vh; display:flex; flex-direction:column; }
.workspace.public main { width:100%; flex:1; display:flex; align-items:center; justify-content:center; padding:30px 24px 44px; min-height:0; }
.workspace.public .site-footer { margin-top:auto; }
.login-layout { display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr); align-items:stretch; gap:0; width:min(100%,1080px); max-width:none; margin:0 auto; border:1px solid #e2e9f2; background:white; border-radius:18px; box-shadow:0 16px 46px rgba(20,35,66,.075); overflow:hidden; }
.login-layout .welcome { display:flex; flex-direction:column; justify-content:space-between; gap:32px; padding:46px 46px 52px; min-width:0; background:#f0f7ff; border-right:1px solid #e3ebf6; }
.login-brand-logo { display:block; width:min(100%,430px); height:auto; object-fit:contain; object-position:left; }
.welcome-copy { max-width:430px; }
.welcome-label, .login-card-label { margin:0 0 14px; font-weight:800; font-size:11px; letter-spacing:.13em; color:#0063ae; }
.login-layout .welcome h2 { margin:0 0 20px; font-size:clamp(28px,3.1vw,39px); line-height:1.18; letter-spacing:-.035em; color:var(--navy); }
.login-layout .welcome p:not(.welcome-label) { color:#5b6e86; font-size:15px; line-height:1.75; margin:0; max-width:400px; }
.feature-tags { display:flex; flex-wrap:wrap; gap:9px; margin-top:28px; }
.feature-tags span { border:1px solid #d4e4f7; background:#fff; color:#274c74; border-radius:999px; padding:7px 12px; font-size:12px; font-weight:600; }
.login-layout .login-card { display:flex; flex-direction:column; justify-content:center; padding:50px 48px; border:0; border-radius:0; margin:0; box-shadow:none; }
.login-card .login-heading { margin-bottom:26px; }
.login-card .login-heading h1 { font-size:32px; letter-spacing:-.035em; margin:0 0 10px; }
.login-card .login-heading .muted { font-size:14px; line-height:1.7; margin:0; }
.login-card label { font-size:13px; margin-bottom:8px; }
.login-card .field { margin-bottom:19px; }
.login-card input:not([type=hidden]) { min-height:48px; font-size:14px; }
.login-card input::placeholder { color:#97a5b5; }
.login-card .login-submit { width:100%; min-height:48px; justify-content:center; font-size:14px; margin-top:4px; }
.login-submit>span { font-size:20px; font-weight:400; margin-left:4px; line-height:1; }
.login-card .login-help { font-size:12px; line-height:1.7; color:var(--muted); margin:25px 0 0; border-top:1px solid var(--border); padding-top:20px; }
.login-card .login-error { border:1px solid #fecaca; background:#fff1f2; padding:11px 12px; border-radius:8px; margin:0 0 18px; }
@media (max-width: 900px) {
  .login-layout .welcome { padding:32px; }
  .login-layout .login-card { padding:38px 32px; }
}
@media (max-width: 768px) {
  .topbar-logo { display:block; }
  .topbar-location { gap:8px; }
  .workspace.public main { padding:18px 16px 28px; }
  .login-layout { grid-template-columns:1fr; width:min(100%,520px); border-radius:14px; }
  .login-layout .welcome { gap:14px; padding:25px 26px; border-right:0; border-bottom:1px solid #e3ebf6; }
  .login-brand-logo { width:min(100%,295px); }
  .login-layout .welcome h2 { font-size:24px; margin:0 0 8px; }
  .login-layout .welcome p:not(.welcome-label) { font-size:13px; }
  .welcome-label { margin:0 0 8px; }
  .feature-tags { margin-top:14px; gap:6px; }
  .feature-tags span { padding:4px 9px; font-size:11px; }
  .login-layout .login-card { padding:27px 26px 32px; }
  .login-card .login-heading { margin-bottom:22px; }
  .login-card .login-heading h1 { font-size:26px; }
  .site-footer { font-size:11px; }
}
@media (max-width: 430px) {
  .topbar-logo { width:28px; height:28px; }
  .topbar-location>span { max-width:132px; }
  .login-layout .welcome { padding:22px 21px; }
  .login-layout .login-card { padding:26px 21px; }
  .login-brand-logo { width:min(100%,280px); }
  .login-layout .welcome h2 { font-size:21px; }
  .login-card .login-heading h1 { font-size:25px; }
}

/* IST Student v3 public marketing pages. Uses existing brand and no third-party CDNs. */
.sh-container{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.sh-header{position:sticky;top:0;background:rgba(255,255,255,.98);border-bottom:1px solid #e3eaf2;z-index:50;box-shadow:0 4px 18px rgba(16,48,82,.035)}
.sh-nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:24px}
.sh-logo{display:flex;align-items:center;flex:0 1 282px;min-width:170px}
.sh-logo img{width:100%;max-width:270px;height:auto;max-height:72px;object-fit:contain;object-position:left center}
.sh-header .sh-public-menu{display:flex;align-items:center;justify-content:flex-end;flex:1;gap:clamp(12px,2vw,30px);padding:0;min-width:0}
.sh-header .sh-public-menu a{width:auto;min-height:auto;padding:12px 1px;color:#243750;border-radius:0;white-space:nowrap;font-size:14px;font-weight:650;display:inline-flex;align-items:center}
.sh-header .sh-public-menu a:hover,.sh-header .sh-public-menu a[aria-current]{color:#0070c9;text-decoration:none}
.sh-header .sh-public-menu a.sh-nav-cta{border-radius:9px;padding:12px 18px;background:#0070c9;color:#fff;white-space:nowrap;gap:12px}
.sh-header .sh-public-menu a.sh-nav-cta:hover{background:#005da9;color:#fff}
.sh-menu-toggle{display:none;background:#fff;border:1px solid #d8e5f2;color:#12385b;min-height:42px}
.workspace.public-marketing{display:block;margin-left:0}
.workspace.public-marketing main.sh-public-main{display:block;width:100%;padding:0;min-height:initial}
.sh-public-main h1,.sh-public-main h2,.sh-public-main h3{letter-spacing:-.037em;color:#152b48}
.sh-public-main p{line-height:1.78}
.sh-hero{min-height:620px;padding-block:84px 85px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.98fr);align-items:center;gap:clamp(32px,4vw,72px)}
.sh-kicker,.sh-overline{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:.12em;color:#006cbe;text-transform:uppercase}
.sh-status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#0070c9;box-shadow:0 0 0 5px #e4f3ff}
.sh-hero h1{font-size:clamp(37px,4.1vw,62px);line-height:1.09;margin:22px 0 22px;font-weight:800;max-width:630px}
.sh-hero h1 span{color:#0070c9}
.sh-hero .sh-lead{font-size:17px;color:#576a80;max-width:580px;margin:0 0 29px}
.sh-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.sh-btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;font-weight:750;font-size:14px;min-height:49px;padding:13px 19px;border-radius:9px;transition:background .2s,color .2s;line-height:1.25}
.sh-btn:hover{text-decoration:none}
.sh-primary{background:#0070c9;color:#fff;border:1px solid #0070c9}
.sh-primary:hover{background:#005ca8;color:#fff}
.sh-outline{border:1px solid #ccdaea;background:#fff;color:#193655}
.sh-outline:hover{border-color:#0070c9;background:#f0f7ff}
.sh-hero-notes{display:flex;flex-wrap:wrap;gap:8px 19px;margin-top:28px;font-size:12px;font-weight:650;color:#63738a}
.sh-product-scene{min-width:0;border:1px solid #dde8f2;background:#fff;border-radius:18px;box-shadow:0 25px 60px rgba(23,58,96,.10);padding:18px;position:relative}
.sh-product-scene:before{content:none}
.sh-preview-head{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid #eef1f5;padding:3px 5px 16px}
.sh-preview-brand{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:800;color:#173457}
.sh-preview-brand img{object-fit:contain}
.sh-preview-pill,.sh-state{font-size:11px;font-weight:700;border-radius:999px;background:#ecf6ff;color:#006cbb;padding:7px 10px;white-space:nowrap}
.sh-preview-main{padding:18px 3px 5px}
.sh-preview-intro small{display:block;color:#67809b;font-size:10px;letter-spacing:.12em;font-weight:800}
.sh-preview-intro strong{display:block;font-size:22px;color:#173251;margin-top:4px}
.sh-preview-intro p{font-size:12px;color:#63768b;margin:3px 0 20px}
.sh-preview-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sh-preview-stats>div{padding:14px 11px;border:1px solid #e5edf6;background:#f8fbff;border-radius:9px;min-width:0}
.sh-preview-stats span,.sh-preview-stats small{display:block;font-size:10px;color:#667992;line-height:1.4}
.sh-preview-stats strong{display:block;font-size:23px;color:#006cbb;padding:6px 0}
.sh-preview-list{margin-top:16px;border:1px solid #eaf0f6;border-radius:10px;overflow:hidden}
.sh-preview-list>div{display:flex;align-items:center;gap:10px;padding:13px 12px;border-bottom:1px solid #eaf0f6}
.sh-preview-list>div:last-child{border-bottom:0}
.sh-illustration-icon{display:grid;place-items:center;width:32px;height:32px;flex:0 0 auto;border-radius:8px;background:#ecf6ff;color:#0070c9;font-size:17px}
.sh-preview-list strong,.sh-preview-list small{display:block;font-size:11px;line-height:1.4}
.sh-preview-list small{font-size:10px;color:#8191a2}
.sh-preview-list .sh-state{margin-left:auto}
.sh-preview-disclaimer{margin:14px 3px 0;font-size:10px;color:#8d9aac;text-align:right}
.sh-band{background:#eaf5ff;border-top:1px solid #d5e8f7;border-bottom:1px solid #d5e8f7}
.sh-band-inner{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.sh-band-inner>span{font-size:10px;font-weight:800;color:#0070c9;letter-spacing:.13em}
.sh-band-inner>strong{font-size:17px;color:#173251}
.sh-band-inner>a{font-size:12px;font-weight:750;white-space:nowrap}
.sh-section{padding-block:90px}
.sh-section-soft{background:#f1f7fd}
.sh-section-top{display:flex;justify-content:space-between;align-items:end;gap:45px;margin-bottom:32px}
.sh-section-top>div{max-width:590px}
.sh-section-top h2,.sh-center-intro h2,.sh-split h2,.sh-final h2{font-size:clamp(28px,3.1vw,43px);line-height:1.2;margin:12px 0 0}
.sh-section-top>p{max-width:420px;color:#60738b;margin:0}
.sh-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sh-feature{padding:26px;border:1px solid #e1eaf3;background:white;border-radius:12px;min-width:0}
.sh-feature-icon{display:inline-grid;place-items:center;height:43px;width:43px;background:#e8f5ff;color:#0070c9;border-radius:11px;font-size:23px}
.sh-feature h3,.sh-feature h2{font-size:18px;letter-spacing:-.023em;margin:22px 0 8px}
.sh-feature p{font-size:14px;color:#62748a;margin:0}
.sh-center-intro{text-align:center;max-width:690px;margin:0 auto 40px}
.sh-center-intro p{color:#60758b;margin:13px auto 0}
.sh-step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sh-step{border:1px solid #dbe8f4;border-radius:12px;background:white;padding:25px 22px}
.sh-step>span{font-size:31px;color:#0070c9;font-weight:800;letter-spacing:-.07em}
.sh-step h3{font-size:17px;margin:22px 0 7px}
.sh-step p{color:#60758b;font-size:13px;margin:0}
.sh-role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.sh-role{display:flex;gap:17px;padding:24px;border:1px solid #e2e9f1;border-radius:12px;background:#fff}
.sh-check{height:28px;width:28px;display:grid;place-items:center;background:#e4f3ff;color:#0070c9;border-radius:50%;font-weight:800;flex-shrink:0}
.sh-role h3{font-size:17px;margin:0 0 7px}
.sh-role p{color:#60758b;font-size:13px;margin:0}
.sh-split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:70px;align-items:center}
.sh-split>div>p{color:#60758b;max-width:620px;font-size:15px}
.sh-inline-link{font-weight:750;font-size:14px}
.sh-security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.sh-security-grid>div,.sh-info-panel{padding:23px;border:1px solid #deebf8;background:white;border-radius:12px}
.sh-security-grid strong,.sh-security-grid span{display:block}
.sh-security-grid strong{font-size:14px;color:#1d3856;margin-bottom:8px}
.sh-security-grid span{font-size:12px;color:#61758c;line-height:1.7}
.sh-faq{max-width:900px}
.sh-faq-list{border-top:1px solid #dbe5f1}
.sh-faq-list details{border-bottom:1px solid #dbe5f1;padding:18px 10px}
.sh-faq-list summary{font-size:16px;font-weight:750;color:#233b56;cursor:pointer;padding-right:24px}
.sh-faq-list p{color:#60758b;margin:14px 0 3px}
.sh-final{background:#132b46;color:#fff}
.sh-final-inner{padding-block:55px;display:flex;justify-content:space-between;align-items:center;gap:35px}
.sh-final h2{color:#fff;max-width:690px;margin:9px 0 9px}
.sh-final p{color:#bed3e5;max-width:640px;margin:0}
.sh-final .sh-overline{color:#8ccaff}
.sh-on-dark{background:#fff;color:#075a9d;border-color:#fff}
.sh-on-dark:hover{background:#e7f4ff;color:#075a9d}
.sh-dark-outline{border:1px solid #6c849b;color:#fff}
.sh-dark-outline:hover{border-color:#fff;color:#fff}
.sh-final .sh-actions{flex-shrink:0}
.sh-footer{background:#fff;border-top:1px solid #e6edf4}
.sh-footer-content{padding-block:44px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:55px}
.sh-footer-content img{max-width:240px;width:100%;height:auto}
.sh-footer-content p{max-width:340px;color:#687d91;font-size:13px}
.sh-footer-content>div{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.sh-footer-content strong{color:#213c5b;font-size:14px;margin-bottom:5px}
.sh-footer-content a{font-size:13px;color:#5d738b}
.sh-footer-bottom{border-top:1px solid #e4ecf2;padding-block:19px;color:#788ba1;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.sh-page-hero{padding-block:90px 65px;max-width:900px;text-align:center}
.sh-page-hero h1{font-size:clamp(36px,5vw,56px);line-height:1.15;margin:17px 0}
.sh-page-hero p{color:#667a91;font-size:17px;max-width:770px;margin-inline:auto}
.sh-reading{max-width:850px;padding-top:10px}
.sh-reading h2{font-size:21px;margin:32px 0 10px}
.sh-reading p{color:#62778c}
.sh-note{font-size:12px;color:#697e93;margin-top:25px}
.sh-info-panel strong{color:#1e3e60;font-size:20px}
.ma-actions{display:flex;flex-wrap:wrap;gap:7px}
.ma-actions button{min-height:36px;padding:6px 10px;font-size:12px}
@media(max-width:1100px){.sh-logo{flex-basis:215px}.sh-logo img{max-width:210px}.sh-nav-inner{min-height:74px}.sh-hero{padding-block:65px}.sh-hero h1{font-size:45px}.sh-final-inner{flex-direction:column;align-items:flex-start}.sh-band-inner{flex-wrap:wrap;padding-block:15px;justify-content:flex-start}.sh-band-inner>strong{flex:1 1 55%}}
@media(max-width:850px){.sh-menu-toggle{display:inline-flex;align-items:center;gap:9px}.sh-header .sh-public-menu{display:none;position:absolute;top:100%;left:0;right:0;padding:12px 24px 23px;flex-direction:column;align-items:stretch;gap:3px;background:#fff;border-top:1px solid #e2eaf2;box-shadow:0 20px 27px rgba(12,47,79,.12)}.sh-header .sh-public-menu.is-open{display:flex}.sh-header .sh-public-menu a{padding:12px 16px;min-height:44px;width:100%;border-radius:8px}.sh-header .sh-public-menu a.sh-nav-cta{justify-content:center;margin-top:10px}.sh-hero{grid-template-columns:1fr;min-height:0;padding-block:60px}.sh-hero h1{max-width:690px;font-size:clamp(35px,6.5vw,54px)}.sh-product-scene{max-width:680px;width:100%;margin-inline:auto}.sh-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sh-step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sh-split{grid-template-columns:1fr;gap:24px}.sh-footer-content{grid-template-columns:1.4fr 1fr 1fr;gap:20px}.sh-section-top{align-items:flex-start;flex-direction:column;gap:12px}.sh-section-top>p{max-width:670px}}
@media(max-width:560px){.sh-container{width:min(100% - 30px,1200px)}.sh-nav-inner{min-height:70px;gap:12px}.sh-logo{min-width:0;flex-basis:190px}.sh-logo img{max-width:190px}.sh-header .sh-public-menu{padding:12px 15px 20px}.sh-menu-toggle{padding:7px 12px}.sh-hero{padding-block:43px;gap:34px}.sh-hero h1{font-size:clamp(35px,9vw,45px);margin:14px 0}.sh-hero .sh-lead{font-size:15px}.sh-actions{width:100%}.sh-actions .sh-btn{width:100%;justify-content:center}.sh-product-scene{padding:13px;border-radius:13px}.sh-preview-pill{display:none}.sh-preview-list .sh-state{display:none}.sh-preview-stats{gap:6px}.sh-preview-stats>div{padding:11px 7px}.sh-preview-stats strong{font-size:20px}.sh-preview-stats span,.sh-preview-stats small{font-size:9px}.sh-band-inner{gap:7px}.sh-band-inner>strong{flex-basis:100%;font-size:15px}.sh-section{padding-block:58px}.sh-section-top h2,.sh-center-intro h2,.sh-split h2,.sh-final h2{font-size:29px}.sh-feature-grid,.sh-step-grid,.sh-role-grid,.sh-security-grid{grid-template-columns:1fr}.sh-feature,.sh-step,.sh-role{padding:21px}.sh-center-intro{margin-bottom:25px}.sh-final-inner{padding-block:42px}.sh-footer-content{grid-template-columns:repeat(2,minmax(0,1fr));gap:29px}.sh-footer-content>div:first-child{grid-column:1/-1}.sh-footer-bottom{flex-direction:column}.sh-page-hero{padding-block:58px 30px}.sh-page-hero h1{font-size:36px}.sh-page-hero p{font-size:15px}}
@media(prefers-reduced-motion:reduce){.sh-btn{transition:none}}

@media(max-width:560px){.sh-product-scene:before{display:none}}

/* IST Student v3.1 — accessible, consistent flat UI. No flower/glow effects. */
:root{--brand-violet:#0070c9}
.sh-header{background:#fff;backdrop-filter:none;box-shadow:0 2px 12px rgba(22,53,82,.045);border-bottom:1px solid #dce6f0}
.sh-nav-inner{min-height:78px;gap:20px}
.sh-header .sh-public-menu{gap:clamp(12px,1.6vw,26px)}
.sh-header .sh-public-menu a{min-height:44px}
.sh-header .sh-public-menu a[aria-current="page"]:not(.sh-nav-cta){color:#005da8;border-bottom:2px solid #0070c9}
.sh-header .sh-public-menu a.sh-nav-cta{font-weight:750;box-shadow:none}
.sh-hero{padding-block:70px 72px;min-height:570px}
.sh-product-scene{box-shadow:0 16px 40px rgba(31,57,82,.08)}
.sh-product-scene:before,.sh-product-scene:after{content:none!important;display:none!important}
.sh-feature,.sh-step,.sh-role,.sh-security-grid>div{box-shadow:none}
.sh-feature:hover,.sh-step:hover{border-color:#a7cbed}
.sh-hero-bullets{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:24px;color:#516b83;font-size:13px}
.sh-hero-bullets span{display:inline-flex;align-items:center;gap:8px}
.sh-hero-bullets span:before{content:'✓';color:#0070c9;font-weight:800}
.sh-small-callout{margin-top:22px;border-left:3px solid #0070c9;padding:10px 16px;background:#f3f8fe;border-radius:0 8px 8px 0;font-size:13px;color:#41617c}
@media(max-width:850px){.sh-nav-inner{min-height:70px}.sh-header .sh-public-menu{background:#fff;z-index:100;border-bottom:1px solid #dce6f0}.sh-header .sh-public-menu a[aria-current="page"]:not(.sh-nav-cta){border-bottom:0;background:#eef6ff;border-radius:8px}}
@media(max-width:560px){.sh-hero{padding-block:40px 47px}.sh-hero-bullets{gap:8px 14px}}