:root {
  color-scheme: dark;
  --page: #030507; --panel: rgba(8,12,18,.88); --panel-solid: #090d13;
  --text: #f4f6fa; --muted: #9ba6b5; --dim: #657183; --blue: #75ceff;
  --gold: #cfeaff; --green: #7de1aa; --red: #ff8095;
  --line: rgba(255,255,255,.105); --line-blue: rgba(117,206,255,.34);
  --shadow: 0 30px 100px rgba(0,0,0,.56);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-width: 320px; min-height: 100%; background: var(--page); }
body { min-height: 100vh; margin: 0; overflow-x: hidden; color: var(--text); background: radial-gradient(circle at 50% -8%,rgba(34,99,151,.18),transparent 38rem),linear-gradient(180deg,#05080d,#030507 72%); font: 16px/1.55 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; -webkit-font-smoothing: antialiased; }
button,input,select,textarea { font: inherit; } button { color: inherit; } a { color: inherit; }
.signal-field { position: fixed; z-index: -1; inset: 0; overflow: hidden; pointer-events: none; }
.signal-field::before { position: absolute; top: -48vw; left: 50%; width: min(1100px,98vw); aspect-ratio: 1; border: 1px solid rgba(117,206,255,.075); border-radius: 50%; content: ""; transform: translateX(-50%); box-shadow: 0 0 0 12vw rgba(117,206,255,.015),0 0 0 24vw rgba(117,206,255,.01); }
.signal-field i { position: absolute; top: 0; left: 50%; width: 1px; height: 100%; background: linear-gradient(transparent,rgba(117,206,255,.05),transparent); }
.signal-field i:nth-child(2) { left: 18%; transform: rotate(14deg); } .signal-field i:nth-child(3) { left: 82%; transform: rotate(-14deg); } .signal-field i:nth-child(4) { top: 45%; left: 0; width: 100%; height: 1px; }
main { width: min(1240px,calc(100% - 32px)); margin: 0 auto; padding: 0 0 72px; }
.eyebrow { margin: 0; color: var(--blue); font-size: 11px; font-weight: 650; letter-spacing: .2em; text-transform: uppercase; }
.auth-stage { display: grid; width: min(470px,100%); min-height: calc(100svh - 58px); margin: 0 auto; align-content: center; gap: 30px; padding: 56px 0 72px; }
.auth-introduction { position: relative; text-align: center; }
.auth-introduction::after { display: none; }
.auth-mark { display: block; width: 78px; height: 78px; margin: 0 auto 22px; object-fit: contain; filter: drop-shadow(0 14px 30px rgba(0,0,0,.38)); }
.auth-introduction h1 { margin: 0; color: var(--text); font: 400 clamp(38px,5vw,50px)/1 Georgia,"Times New Roman",serif; letter-spacing: -.04em; }
.auth-introduction h1 em { color: #dcebf7; font-style: normal; font-weight: 400; }
.auth-copy { max-width: 620px; margin: 30px 0 0; color: var(--muted); font-size: clamp(15px,1.7vw,19px); line-height: 1.65; }
.auth-card { position: relative; width: 100%; padding: 36px; overflow: hidden; border: 1px solid rgba(117,206,255,.3); border-radius: 12px; background: linear-gradient(180deg,rgba(10,18,28,.97),rgba(5,9,14,.98)); box-shadow: 0 28px 80px rgba(0,0,0,.44); }
.auth-card::before { display: none; }
.auth-card h2 { position: relative; margin: 0; font: 400 35px/1.05 Georgia,"Times New Roman",serif; letter-spacing: -.03em; }
.card-intro { position: relative; max-width: 390px; margin: 13px 0 26px; color: #b5bfcb; font-size: 14px; line-height: 1.55; }
.auth-form { position: relative; display: grid; gap: 13px; }
.account-hero { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.support-notifications { display:inline-flex; align-items:center; justify-content:center; gap:8px; min-width:44px; min-height:44px; flex:none; }
.support-confirmation { margin:0 0 24px; padding:24px; border:1px solid rgba(117,206,255,.4); border-radius:12px; background:rgba(117,206,255,.04); }
.support-confirmation h3 { margin:0 0 12px; font-size:19px; font-weight:500; }
.support-confirmation p { max-width:620px; color:var(--muted); line-height:1.65; font-size:14px; }
.ticket-item.has-unread { border-color:rgba(117,206,255,.5); }
.conversation-feedback { color:var(--muted); font-size:13px; line-height:1.5; }
.auth-form label.remember-choice { display:flex; align-items:center; gap:10px; min-height:44px; font-size:13px; letter-spacing:0; text-transform:none; cursor:pointer; }
.auth-form .remember-choice input { flex:none; width:18px; height:18px; min-height:18px; margin:0; padding:0; accent-color:var(--blue); }
.auth-form label,.support-compose label,.profile-card label { display: grid; gap: 9px; color: #d6dce4; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
input,select,textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; outline: 0; background: rgba(2,5,9,.74); color: var(--text); transition: border-color 160ms ease,box-shadow 160ms ease; }
input,select { min-height: 54px; padding: 0 15px; font-size: 16px; } textarea { min-height: 148px; padding: 12px 13px; resize: vertical; }
input:focus,select:focus,textarea:focus { border-color: rgba(117,206,255,.55); box-shadow: 0 0 0 3px rgba(117,206,255,.06); } input:disabled { color: var(--muted); }
.primary-button,.outline-button,.quiet-button,.danger-button,.icon-button,.serial-button,.download-button { border-radius: 8px; cursor: pointer; }
.primary-button { display: inline-flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 18px; padding: 0 17px; border: 1px solid rgba(117,206,255,.62); background: linear-gradient(180deg,rgba(32,106,153,.25),rgba(14,48,74,.3)); font-size: 14px; font-weight: 600; }
.primary-button:hover { background: rgba(117,206,255,.14); } .primary-button.compact { min-height: 40px; }
.outline-button { min-height: 39px; padding: 0 13px; border: 1px solid var(--line-blue); background: rgba(117,206,255,.035); } .outline-button:hover { background: rgba(117,206,255,.09); }
.quiet-button { min-height: 34px; padding: 0 11px; border: 1px solid var(--line); background: rgba(255,255,255,.025); color: #c8d0db; font-size: 10px; }
.danger-button { min-height: 40px; padding: 0 13px; border: 1px solid rgba(255,128,149,.3); background: rgba(255,128,149,.045); color: #ff9bad; }
.icon-button { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--line); background: transparent; font-size: 19px; }
button:disabled { opacity: .48; cursor: wait; }
.form-actions { display: flex; justify-content: space-between; gap: 12px; } .form-actions button { padding: 4px 0; border: 0; background: transparent; color: var(--blue); font-size: 10px; cursor: pointer; }
.code-sent { margin: 0 0 4px; color: var(--muted); font-size: 11px; } .code-sent strong { color: var(--text); font-weight: 500; }
.form-message,.app-message { min-height: 20px; margin: 12px 0 0; color: var(--green); font-size: 11px; } .form-message.is-error,.app-message.is-error { color: var(--red); }
.privacy-note { margin: 17px 0 0; color: var(--dim); font-size: 9px; line-height: 1.5; }
.account-app { padding-top: 38px; }
.account-hero { position: relative; display: flex; min-height: 172px; align-items: center; justify-content: space-between; gap: 30px; padding: clamp(28px,4vw,42px); overflow: hidden; border: 1px solid var(--line-blue); border-radius: 16px; background: linear-gradient(105deg,rgba(12,29,46,.9),rgba(5,9,15,.92) 68%); box-shadow: 0 20px 60px rgba(0,0,0,.22); }
.account-hero::before { position: absolute; top: -270px; left: 36%; width: 620px; height: 620px; border: 1px solid rgba(117,206,255,.08); border-radius: 50%; content: ""; box-shadow: 0 0 0 42px rgba(117,206,255,.015); }
.hero-copy { position: relative; } .hero-copy h1 { margin: 9px 0 0; font: 400 clamp(36px,4.5vw,52px)/1 Georgia,"Times New Roman",serif; letter-spacing: -.045em; } .hero-copy h1 span { color: var(--gold); }
.hero-orbit { position: relative; flex: 0 0 122px; width: 122px; height: 122px; } .hero-orbit i { position: absolute; inset: 0; border: 1px solid rgba(117,206,255,.24); border-radius: 50%; } .hero-orbit i:nth-child(2) { inset: 19px; } .hero-orbit i:nth-child(3) { inset: 39px; }
.hero-orbit b { position: absolute; top: 50%; left: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 18px rgba(239,196,122,.9); transform: translate(-50%,-50%); }
.account-tabs { display: flex; gap: 5px; margin: 17px 0 25px; padding: 5px; overflow-x: auto; border: 1px solid var(--line); border-radius: 11px; background: rgba(4,8,13,.82); }
.account-tabs button { display: inline-flex; min-height: 38px; align-items: center; gap: 7px; padding: 0 15px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; white-space: nowrap; }
.account-tabs button.is-active { border-color: rgba(117,206,255,.27); background: rgba(117,206,255,.08); color: var(--text); }
.account-tabs .tab-logout { margin-left: auto; color: #c7cfda; }
.tab-count { display: grid; min-width: 17px; height: 17px; place-items: center; padding: 0 4px; border-radius: 50%; background: rgba(117,206,255,.16); color: var(--blue); font-size: 8px; }
.app-message { margin: -12px 0 13px; padding-left: 2px; } .account-view { animation: view-in 220ms ease both; } @keyframes view-in { from { opacity: 0; transform: translateY(5px); } }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 14px; } .section-heading h2 { margin: 0; font: 400 clamp(25px,2.5vw,32px)/1 Georgia,"Times New Roman",serif; } .section-heading > div h2 { margin-top: 5px; } .section-heading > p { margin: 0; color: var(--muted); font-size: 10px; } .compact-heading { margin-top: 36px; }
.instrument-library { display: grid; gap: 18px; }
.instrument-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: linear-gradient(125deg,rgba(10,16,25,.96),rgba(5,9,14,.96)); }
.instrument-card::after { position: absolute; z-index: 0; right: -130px; top: -150px; width: 370px; height: 370px; border: 1px solid rgba(117,206,255,.07); border-radius: 50%; content: ""; pointer-events: none; }
.instrument-main { position: relative; z-index: 1; display: grid; grid-template-columns: 110px minmax(0,1fr) auto; gap: 22px; align-items: center; min-height: 158px; padding: 20px; }
.instrument-art { display: grid; width: 110px; height: 110px; place-items: center; overflow: hidden; border: 1px solid var(--line-blue); border-radius: 23px; background: radial-gradient(circle,rgba(28,107,168,.34),transparent 64%),#07101b; color: white; font: 25px/1 Georgia,serif; box-shadow: 0 16px 34px rgba(0,0,0,.34); }
.instrument-art img { display: block; width: 100%; height: 100%; object-fit: contain; } .instrument-info { min-width: 0; } .instrument-info h3 { margin: 0; font-size: clamp(21px,2.5vw,27px); font-weight: 550; letter-spacing: -.03em; }
.instrument-meta,.build-meta,.ticket-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pill { display: inline-flex; min-height: 23px; align-items: center; padding: 2px 8px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.pill.blue { border-color: rgba(117,206,255,.3); color: var(--blue); } .pill.gold { border-color: rgba(117,206,255,.3); color: var(--gold); } .pill.green { border-color: rgba(125,225,170,.28); color: var(--green); }
.activation { margin-top: 12px; color: var(--muted); font-size: 10px; } .activation-track { width: min(260px,100%); height: 2px; margin-top: 7px; overflow: hidden; background: rgba(255,255,255,.08); } .activation-track i { display: block; height: 100%; background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.serial-block { min-width: 230px; padding: 15px; border: 1px solid var(--line); border-radius: 11px; background: rgba(1,5,9,.55); } .serial-block small { display: block; margin-bottom: 8px; color: var(--dim); font-size: 8px; letter-spacing: .16em; text-transform: uppercase; }
.serial-value { min-width: 0; overflow: hidden; color: #ced6e1; font: 10px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace; text-overflow: ellipsis; white-space: nowrap; }
.serial-actions { display: flex; gap: 6px; margin-top: 10px; } .serial-button { min-height: 30px; padding: 0 9px; border: 1px solid var(--line); background: rgba(255,255,255,.025); color: var(--blue); font-size: 9px; }
.upgrade-offer { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--line); } .upgrade-offer strong { display: block; color: var(--gold); font-size: 11px; } .upgrade-offer small { color: var(--muted); font-size: 8px; }
.upgrade-button { min-height: 34px; padding: 0 10px; border: 1px solid rgba(117,206,255,.32); border-radius: 7px; background: rgba(117,206,255,.05); color: var(--gold); cursor: pointer; font-size: 9px; }
.instrument-downloads { position: relative; z-index: 1; border-top: 1px solid var(--line); background: rgba(2,6,10,.48); }
.downloads-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 20px; } .downloads-heading h4 { margin: 0; font-size: 10px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.platform-group { padding: 0 24px 17px; } .platform-group + .platform-group { padding-top: 16px; border-top: 1px solid rgba(255,255,255,.065); }
.platform-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; } .platform-title h5 { margin: 0; color: #dce3eb; font-size: 11px; } .platform-title span { color: var(--dim); font-size: 8px; }
.build-list { display: grid; gap: 7px; } .build-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 15px; align-items: center; padding: 13px 14px; border: 1px solid var(--line); border-radius: 9px; background: rgba(7,12,18,.74); }
.build-row.is-latest { border-color: rgba(117,206,255,.25); box-shadow: inset 2px 0 0 rgba(117,206,255,.64); } .build-name { display: flex; align-items: center; gap: 8px; } .build-name strong { font-size: 12px; }
.build-file { margin: 3px 0 0; overflow-wrap: anywhere; color: var(--muted); font-size: 9px; } .build-meta { margin-top: 7px; }
.checksum-line { display: flex; min-width: 0; gap: 7px; margin: 7px 0 0; color: var(--dim); font-size: 8px; } .checksum-line span { flex: 0 0 auto; letter-spacing: .08em; } .checksum-line code { min-width: 0; overflow: hidden; color: #6d7b8c; font: 8px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace; text-overflow: ellipsis; white-space: nowrap; }
.download-button { min-width: 105px; min-height: 35px; padding: 0 11px; border: 1px solid var(--line-blue); background: rgba(117,206,255,.04); font-size: 9px; }
.product-archive { margin-top: 9px; overflow: hidden; border: 1px solid rgba(255,255,255,.085); border-radius: 9px; } .product-archive > summary { display: flex; align-items: center; gap: 10px; padding: 11px 13px; color: #c4cdd8; cursor: pointer; font-size: 10px; list-style: none; }
.product-archive > summary::-webkit-details-marker { display: none; } .product-archive > summary::before { width: 6px; height: 6px; border-right: 1px solid var(--blue); border-bottom: 1px solid var(--blue); content: ""; transform: rotate(-45deg); transition: transform 160ms ease; } .product-archive[open] > summary::before { transform: rotate(45deg); } .product-archive > summary small { margin-left: auto; color: var(--dim); font-size: 8px; }
.archive-rows { display: grid; gap: 7px; padding: 0 8px 8px; } .archive-more { display: block; margin: 2px 8px 8px auto; } .installer-empty { padding: 18px 24px 21px; color: var(--muted); font-size: 10px; }
.trial-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; } .trial-card,.empty-card { padding: 18px; border: 1px solid var(--line); border-radius: 11px; background: var(--panel); } .trial-card header { display: flex; align-items: center; justify-content: space-between; gap: 10px; } .trial-card h3 { margin: 0; font-size: 13px; } .trial-card p { margin: 10px 0 0; color: var(--muted); font-size: 10px; } .empty-card { grid-column: 1/-1; border-style: dashed; color: var(--muted); font-size: 11px; text-align: center; }
.support-compose { display: grid; gap: 13px; margin-bottom: 17px; padding: 20px; border: 1px solid var(--line-blue); border-radius: 14px; background: var(--panel-solid); } .support-compose > header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.support-compose h3,.profile-card h3,.activity-card h3 { margin: 4px 0 0; font: 400 25px/1 Georgia,"Times New Roman",serif; } .support-pickers,.profile-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; } .compose-actions { display: flex; justify-content: flex-end; }
.ticket-list,.activity-list { display: grid; gap: 12px; }
.ticket-item { scroll-margin-top: 85px; min-width: 0; border: 1px solid var(--line); border-radius: 11px; background: var(--panel); overflow: hidden; }
.ticket-toggle { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 18px; border: 0; border-radius: 10px; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.ticket-summary { min-width: 0; } .ticket-subject { display: block; font-size: 14px; overflow-wrap: anywhere; }
.ticket-detail { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.ticket-chevron { flex: none; align-self: flex-start; width: 24px; color: var(--blue); font-size: 24px; line-height: 24px; text-align: center; transition: transform 150ms; }
.ticket-toggle[aria-expanded="true"] .ticket-chevron { transform: rotate(180deg); }
.ticket-toggle:hover { background: rgba(117,206,255,.035); }
.ticket-toggle:focus-visible { outline: 2px solid var(--blue); outline-offset: -3px; }
.ticket-conversation { padding: 20px 18px; border-top: 1px solid var(--line); }
.ticket-conversation .message { min-width: 0; overflow-wrap: anywhere; }
.ticket-conversation .message header { flex-wrap: wrap; gap: 6px 18px; }
.conversation-feedback:empty { display: none; } .conversation-feedback.is-error { color: var(--red); }

.profile-card,.activity-card { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); } .profile-card form { display: grid; gap: 13px; margin-top: 20px; } .session-card > p:not(.eyebrow) { max-width: 390px; margin: 17px 0; color: var(--muted); font-size: 11px; }
.activity-card { margin-top: 13px; } .activity-list { margin-top: 16px; } .activity-item { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 8px; } .activity-item p { margin: 0; color: #cbd3de; font-size: 10px; } .activity-item time { color: var(--dim); font-size: 9px; }
.conversation { display: block; }
.message,.message.staff { width: 100%; max-width: none; margin: 0; padding: 20px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; white-space: pre-wrap; }
.message:first-child { padding-top: 0; }
.message:last-child { border-bottom: 0; }
.message header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 12px; font-size: 12px; line-height: 1.5; }
.message header > span { color: var(--text); font-weight: 600; }
.message time { color: var(--muted); font-size: 11px; }
.message > div { color: #ccd3da; font-size: 14px; line-height: 1.75; }
.reply-form { display: grid; gap: 12px; margin-top: 12px; padding-top: 24px; border-top: 1px solid var(--line); }
.reply-label { color: var(--text); font-size: 13px; font-weight: 500; }
.reply-form textarea { min-height: 130px; }
.reply-form .primary-button { justify-self: start; min-width: 125px; }

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
@media (max-width: 900px) {
  .auth-stage { grid-template-columns: 1fr; min-height: auto; padding-block: 72px; } .auth-introduction { max-width: 760px; text-align: center; } .auth-mark { margin-inline: auto; } .auth-copy { margin-inline: auto; } .auth-card { width: min(560px,100%); margin: 0 auto; }
  .instrument-main { grid-template-columns: 112px minmax(0,1fr); } .instrument-art { width: 112px; height: 112px; border-radius: 23px; } .serial-block { grid-column: 1/-1; }
}
@media (max-width: 640px) {
  main { width: min(100% - 18px,1240px); } .auth-stage { min-height: calc(100svh - 54px); gap: 45px; padding: 54px 2px; } .auth-mark { width: 76px; height: 76px; margin-bottom: 27px; } .auth-introduction h1 { font-size: clamp(43px,13vw,62px); } .auth-copy { font-size: 15px; } .auth-card { padding: 25px 20px; border-radius: 15px; }
  .account-app { padding-top: 14px; } .account-hero { min-height: 148px; padding: 25px 21px; border-radius: 14px; } .hero-copy h1 { max-width: 78%; font-size: 34px; } .hero-orbit { position: absolute; right: -32px; width: 112px; height: 112px; opacity: .48; } .account-tabs { margin-block: 12px 19px; } .account-tabs button { flex: 1 0 auto; justify-content: center; } .section-heading { align-items: start; } .section-heading > p { display: none; }
  .instrument-main { grid-template-columns: 75px minmax(0,1fr); gap: 14px; padding: 16px; } .instrument-art { width: 75px; height: 75px; border-radius: 17px; font-size: 20px; } .instrument-info h3 { font-size: 20px; } .serial-block { min-width: 0; padding: 12px; } .downloads-heading,.platform-group { padding-inline: 15px; }
  .build-row { grid-template-columns: 1fr; } .download-button { width: 100%; } .checksum-line { display: block; } .checksum-line span,.checksum-line code { display: block; } .checksum-line code { margin-top: 3px; overflow-wrap: anywhere; white-space: normal; }
  .trial-grid,.support-pickers,.profile-layout { grid-template-columns: 1fr; }
}
/* Branded account layout: quiet, editorial, and aligned with the Products page. */
.account-app { width: min(1180px,100%); margin: 0 auto; padding-top: 42px; }
.account-hero { min-height: 0; padding: 0 2px 25px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none; }
.account-hero::before,.hero-orbit { display: none; }
.hero-copy h1 { margin-top: 8px; color: var(--text); font: 400 clamp(38px,4vw,50px)/1.05 Georgia,"Times New Roman",serif; letter-spacing: -.04em; }
.hero-copy h1 span { color: var(--text); }
.account-tabs { gap: 25px; margin: 0 0 34px; padding: 0; overflow: visible; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.account-tabs button { min-height: 52px; padding: 0 1px; border: 0; border-bottom: 1px solid transparent; border-radius: 0; background: transparent; font-size: 15px; }
.account-tabs button.is-active { border-color: var(--blue); background: transparent; color: var(--text); }
.account-tabs .tab-logout { margin-left: auto; }
.app-message { margin: -21px 0 20px; }
.instrument-library { gap: 0; border-top: 1px solid var(--line); }
.instrument-card { overflow: visible; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.instrument-card::after { display: none; }
.instrument-main { grid-template-columns: 108px minmax(0,1fr) 250px; gap: 30px; min-height: 0; padding: 32px 0; }
.instrument-art { width: 108px; height: 108px; border-radius: 22px; box-shadow: 0 12px 30px rgba(0,0,0,.28); }
.instrument-info h3 { font-size: clamp(25px,2.4vw,30px); font-weight: 500; }
.instrument-meta { margin-top: 10px; }
.activation { margin-top: 13px; font-size: 13px; }
.serial-block { min-width: 0; padding: 7px 0 7px 26px; border: 0; border-left: 1px solid var(--line); border-radius: 0; background: transparent; }
.serial-block small { font-size: 11px; }
.serial-value { font-size: 14px; }
.serial-button { min-height: 36px; padding-inline: 12px; font-size: 12px; }
.instrument-downloads { border-top: 1px solid rgba(255,255,255,.075); background: transparent; }
.downloads-heading { padding: 20px 0 17px; }
.downloads-heading h4 { font-size: 13px; }
.platform-group { padding: 0 0 22px; }
.platform-group + .platform-group { padding-top: 20px; }
.build-row { padding: 14px 15px; background: rgba(7,12,18,.48); }
.installer-empty { padding: 5px 0 28px; font-size: 14px; line-height: 1.65; }
.platform-title h5 { font-size: 14px; }
.build-name strong { font-size: 14px; }
.build-file { font-size: 11px; }
.pill { min-height: 27px; font-size: 11px; }
.download-button { min-height: 40px; font-size: 11px; }
.product-archive > summary { font-size: 12px; }
.product-archive { background: rgba(3,7,11,.45); }
.trial-section { padding-top: 4px; }
.support-compose,.profile-card,.activity-card,.ticket-item { background: rgba(8,12,18,.55); }

@media (max-width: 900px) {
  .account-app { padding-top: 30px; }
  .instrument-main { grid-template-columns: 88px minmax(0,1fr); gap: 20px; }
  .instrument-art { width: 88px; height: 88px; border-radius: 19px; }
  .serial-block { grid-column: 1/-1; padding: 17px 0 0; border-top: 1px solid var(--line); border-left: 0; }
}
@media (max-width: 640px) {
  .auth-stage { width: min(100%,470px); min-height: calc(100svh - 54px); gap: 24px; padding: 38px 0 54px; }
  .auth-mark { width: 66px; height: 66px; margin-bottom: 18px; }
  .auth-introduction h1 { font-size: 38px; }
  .auth-card { padding: 28px 22px; border-radius: 11px; }
  .auth-card h2 { font-size: 32px; }
  .account-app { padding-top: 25px; }
  .account-hero { min-height: 0; padding: 0 1px 20px; border-radius: 0; }
  .hero-copy h1 { max-width: none; font-size: 38px; }
  .account-tabs { gap: 20px; margin-block: 0 27px; overflow-x: auto; }
  .account-tabs button { flex: 0 0 auto; justify-content: flex-start; font-size: 13px; }
  .account-tabs .tab-logout { margin-left: auto; }
  .instrument-main { grid-template-columns: 78px minmax(0,1fr); gap: 16px; padding: 24px 0; }
  .instrument-art { width: 78px; height: 78px; border-radius: 16px; }
  .instrument-info h3 { font-size: 22px; }
  .downloads-heading,.platform-group { padding-inline: 0; }
}
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }

.ticket-title-line { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.ticket-status { flex: none; }
.ticket-meta:empty { display: none; }
.resolution-note { margin: 0 0 6px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.profile-about { margin: 8px 0; border-top: 1px solid var(--line); padding-top: 18px; }
.profile-about summary,.activity-card > summary { cursor: pointer; font-size: 17px; }
.profile-about summary span { margin-left: 8px; color: var(--muted); font-size: 12px; }
.profile-about p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.profile-about > label { margin-top: 15px; }
.profile-roles { display: flex; gap: 10px 18px; flex-wrap: wrap; margin: 0; padding: 0; border: 0; }
.profile-roles legend { margin-bottom: 10px; color: var(--muted); font-size: 12px; }
.profile-roles label { display: flex; align-items: center; gap: 7px; }
.profile-roles input { width: 16px; height: 16px; accent-color: var(--blue); }
.profile-roles label span { margin: 0; font-size: 13px; letter-spacing: normal; text-transform: none; }
.activity-card[open] > summary { margin-bottom: 20px; }
.activity-card [data-more-activity] { margin-top: 15px; }
button:disabled { cursor: default; opacity: .45; }

.purchase-records { padding: 0 24px 20px; color: var(--muted); }
.purchase-record { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 18px; margin-top: 9px; font-size: 13px; }
.purchase-record a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.purchase-records > small { display: block; margin-top: 12px; font-size: 11px; }

.profile-layout { grid-template-columns: minmax(0,1fr); }
.profile-card form { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 18px; }
.profile-about,.profile-card form > button { grid-column: 1/-1; }
.profile-card form > button { justify-self: start; min-width: 140px; }
.session-card { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; padding-block: 18px; }
.session-copy h3 { margin: 0; font-size: 20px; }
.session-copy p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.session-card > button { flex-shrink: 0; }
@media (max-width: 640px) {
  .profile-card form { grid-template-columns: minmax(0,1fr); }
  .session-card { flex-wrap: wrap; }
}

.instrument-main { grid-template-columns: 88px minmax(140px,1fr) minmax(165px,195px) 184px; gap: 14px; }
.instrument-utilities { display: contents; }
.instrument-art { width: 88px; height: 88px; }
.serial-block { grid-column: auto; padding: 7px 0 7px 14px; border-top: 0; border-left: 1px solid var(--line); }
.instrument-info h3 { font-size: 23px; }
.serial-value { overflow-wrap: anywhere; }
.inline-downloads { min-width: 0; padding: 7px 12px; border-left: 1px solid var(--line); }
.inline-downloads > small { display: block; margin-bottom: 10px; color: var(--dim); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.inline-download-actions { display: grid; grid-template-columns: 84px 60px; align-items: start; gap: 12px; }
.platform-download-item { display: grid; grid-template-columns: minmax(0,1fr); min-width: 0; justify-items: center; gap: 7px; }
.platform-formats { color: var(--muted); font-size: 10px; white-space: nowrap; }
.platform-download { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line-blue); border-radius: 7px; color: var(--blue); background: rgba(117,206,255,.04); text-decoration: none; cursor: pointer; }
.platform-download img { display: block; width: 21px; height: 21px; object-fit: contain; }
.platform-download:disabled { cursor: default; color: var(--muted); border-color: var(--line); background: transparent; opacity: .65; }
.platform-download small { flex-basis: 100%; font-size: 9px; }
.download-details-toggle { margin-top: 10px; padding: 0; border: 0; color: var(--muted); background: none; font: inherit; font-size: 10px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
@media (max-width: 760px) {
  .instrument-main { grid-template-columns: 78px minmax(0,1fr); gap: 16px; }
  .instrument-art { width: 78px; height: 78px; }
  .instrument-utilities { grid-column: 1/-1; display: grid; grid-template-columns: minmax(0,1fr) 148px; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); align-items: start; }
  .serial-block,.inline-downloads { grid-column: auto; padding: 0; border: 0; }
  .inline-downloads { padding-inline: 10px 12px; border-left: 1px solid var(--line); }
  .inline-download-actions { grid-template-columns: 76px 44px; gap: 4px; }
  .platform-formats { font-size: 9px; }
  .serial-value { font-size: 15px; letter-spacing: 1px; }
  .serial-block small,.inline-downloads > small { font-size: 9px; letter-spacing: .12em; }
}
@media (max-width: 640px) {
  .instrument-main { grid-template-columns: 64px minmax(0,1fr); gap: 12px; padding-block: 18px; }
  .instrument-art { width: 64px; height: 64px; }
  .instrument-info h3 { font-size: 20px; }
}

/* Empty release state replaces unavailable platform placeholders. */
.inline-downloads > .platform-formats { display: block; white-space: normal; line-height: 1.5; }