/*
Theme Name: GAUTEN UAV
Author: GAUTEN UAV
Description: An original, local-asset editorial theme for industrial fixed-wing and fixed-wing VTOL explainers.
Version: 1.3.0
Requires at least: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aoke-uav
*/
:root{--paper:#fff;--white:#fff;--ink:#151b1e;--muted:#5a6268;--teal:#08717c;--accent:#25b8c6;--line:#e1e6e8;--wash:#fff;--serif:Arial,Helvetica,sans-serif;--sans:Arial,Helvetica,sans-serif;--mono:Consolas,'Courier New',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:1.5rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--teal);text-underline-offset:.22em}a:hover{text-decoration-thickness:2px}a,button,input{touch-action:manipulation}img,svg,video{max-width:100%;height:auto}figure{margin:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;text-wrap:pretty}h1{font-family:var(--sans);font-size:clamp(2.5rem,5.1vw,4.8rem);font-weight:700;letter-spacing:-.045em}h2{font-family:var(--sans);font-size:2rem;font-weight:700;letter-spacing:-.025em}h3{font-size:1.5rem;font-weight:600;letter-spacing:-.025em}button,input{font:inherit}.wrap{width:min(1248px,calc(100% - 80px));margin-inline:auto}.screen-reader-text,.skip-link:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;z-index:20;top:10px;left:10px;background:var(--ink);color:#fff;padding:12px 20px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:4px}main:focus{outline:none}.private-notice{padding:7px 20px;text-align:center;background:var(--white);color:var(--teal);border-bottom:1px solid var(--accent);font:12px/1.6 var(--sans);letter-spacing:.02em}.site-header{background:var(--white)}.masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:27px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-size:24px;font-weight:800;letter-spacing:-1px;line-height:1.1;flex-shrink:0}.brand b{font-weight:400}.brand small{display:block;margin-top:7px;font:10px/1.4 var(--sans);letter-spacing:.12em}.brand-mark{display:block;flex-shrink:0;width:28px;height:25px;background:var(--accent);clip-path:polygon(0 20%,50% 0,100% 20%,54% 45%,50% 100%,46% 45%)}.header-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;font-size:13px}.header-tools a{color:var(--teal);text-decoration:none;min-height:44px;display:flex;align-items:center}.header-tools a:hover{text-decoration:underline}.nav-border{border-block:1px solid var(--line)}.nav-row{display:flex;justify-content:space-between;align-items:center;gap:26px}.topic-nav{list-style:none;display:flex;flex-wrap:wrap;gap:0 28px;padding:0;margin:0}.topic-nav a{display:block;padding:17px 0;font-size:12px;font-weight:650;text-decoration:none;color:var(--ink)}.topic-nav a:hover,.topic-nav a[aria-current]{color:var(--teal);text-decoration:underline}.search-jump{padding:15px 0;font-size:12px;white-space:nowrap;text-decoration:none}.eyebrow{font:11px/1.6 var(--mono);font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--teal);text-decoration:none}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;padding-block:76px 72px;align-items:center}.hero .eyebrow{margin-bottom:24px}.hero h1{margin-bottom:25px;font-size:clamp(2.8rem,4.3vw,4.25rem)}.hero h1 em{color:var(--teal);font-weight:700;font-style:normal}.hero-intro{max-width:500px;color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:26px}.text-link{display:inline-flex;gap:32px;align-items:center;min-height:44px;font-size:13px;font-weight:650;text-decoration:none}.airframe-figure{background:var(--wash);border:1px solid var(--line);padding:22px}.figure-heading{display:flex;justify-content:space-between;gap:15px;font:10px/1.4 var(--mono);color:var(--muted);letter-spacing:.05em}.airframe-figure svg{display:block;width:100%;margin:28px 0 18px}.airframe-figure figcaption{border-top:1px solid var(--line);padding-top:14px;font:11px/1.7 var(--mono);color:var(--muted)}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:22px;margin-bottom:25px}.section-heading h2{margin:0}.section-heading p{margin:0;font-size:12px;color:var(--muted)}.topic-directory{padding-block:35px 42px;border-top:1px solid var(--line)}.topic-directory ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);border-block:1px solid var(--line)}.topic-directory li+li{border-left:1px solid var(--line)}.topic-directory li a{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:19px 19px 23px;text-decoration:none;color:var(--ink);font-size:13px;font-weight:600;min-height:102px}.topic-directory li:first-child a{padding-left:0}.topic-directory a:hover{background:var(--white);color:var(--teal);text-decoration:underline}.topic-number{flex:0 0 100%;font:11px var(--mono);color:var(--teal)}.topic-directory li a>span:nth-child(2){flex:1}.latest-section{padding-block:26px 90px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:38px}.article-card{padding:27px 0 23px;background:var(--white);border-top:2px solid var(--accent);margin-bottom:22px;display:flex;align-items:start;flex-direction:column;overflow-wrap:anywhere}.article-card .eyebrow{margin-bottom:17px;font-size:10px}.article-card h2,.article-card h3{font-family:var(--sans);font-size:1.5rem;font-weight:600;margin-bottom:17px}.article-card :is(h2,h3) a{color:var(--ink);text-decoration:none}.article-card :is(h2,h3) a:hover{text-decoration:underline}.article-card>p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:27px}.card-base{width:100%;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:auto;font-size:11px;color:var(--muted)}.card-base a{min-height:44px;display:inline-flex;align-items:center;font-weight:650;text-decoration:none;gap:10px}.pagination,.nav-links{display:flex;flex-wrap:wrap;gap:10px}.pagination{margin-top:30px}.page-numbers{display:inline-grid;place-items:center;min-width:44px;min-height:44px;padding:7px 12px;border:1px solid var(--line);text-decoration:none}.page-numbers.current{background:var(--white);color:var(--teal);border:2px solid var(--accent);font-weight:700}.archive-section{padding-bottom:70px}.archive-head{padding-block:65px 45px;max-width:950px}.archive-head h1{font-size:clamp(2.4rem,4.5vw,4rem);margin-block:17px 20px}.archive-intro{max-width:700px;color:var(--muted)}.archive-head .search-form{max-width:500px;margin-block:24px}.article-shell{padding-block:55px 0}.article-header{max-width:950px;margin-bottom:44px}.breadcrumb{font:12px var(--mono);margin-bottom:35px;color:var(--muted)}.breadcrumb a{text-decoration:none}.article-header h1{font-size:clamp(2.35rem,4.5vw,4.3rem);margin-block:17px 26px;overflow-wrap:anywhere}.article-deck{max-width:830px;font:21px/1.7 var(--serif);color:var(--muted)}.article-meta{display:flex;flex-wrap:wrap;gap:10px 25px;font-size:12px;color:var(--muted);border-block:1px solid var(--line);padding-block:18px;margin-top:28px}.account-label{font-size:11px}.reading-layout{display:grid;grid-template-columns:205px minmax(0,760px);gap:70px;align-items:start}.reading-aside{padding-top:10px;font-size:12px;color:var(--muted)}.reading-aside p{margin-bottom:17px}.reading-aside a{display:inline-block;padding-block:8px}.article-body{font-family:var(--serif);font-size:19px;line-height:1.85;overflow-wrap:anywhere;min-width:0}.article-body p,.article-body ul,.article-body ol{margin-bottom:1.5em}.article-body h2{font-family:var(--sans);font-size:1.7rem;line-height:1.35;letter-spacing:-.025em;font-weight:650;margin-block:2em .85em}.article-body h3{font-family:var(--sans);font-size:1.25rem;line-height:1.4;margin-block:1.8em .7em}.article-body li+li{margin-top:.5em}.article-body a{color:var(--teal)}.article-body table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;font:14px/1.65 var(--sans);margin-block:25px 35px}.table-scroll{max-width:100%;overflow-x:auto;margin-block:25px 35px}.table-scroll:focus-visible{outline:3px solid var(--teal);outline-offset:4px}.article-body .table-scroll table{display:table;margin:0;overflow:visible}.article-body th,.article-body td{min-width:150px;max-width:420px;padding:15px;text-align:left;vertical-align:top;border:1px solid var(--line);overflow-wrap:anywhere}.article-body th{background:var(--wash);font-weight:650}.article-body pre{max-width:100%;overflow:auto}.article-body blockquote{margin:30px 0;padding:20px 25px;background:var(--white);border-left:3px solid var(--accent)}.article-body :target{scroll-margin-top:24px}.article-end{margin-top:50px;margin-left:275px;max-width:760px;border-block:1px solid var(--line);padding-block:22px;font:12px/1.8 var(--sans);color:var(--muted)}.article-end p{margin-bottom:6px}.post-navigation{padding-block:35px 70px}.post-navigation .nav-links{justify-content:space-between;gap:30px}.nav-previous,.nav-next{max-width:45%;font-size:15px}.nav-next{margin-left:auto;text-align:right}.page-shell{padding-block:60px 90px}.page-shell .article-body{max-width:760px}.error-page{padding-block:80px 100px;max-width:850px}.error-page h1{font-size:clamp(2.5rem,5vw,4rem)}.error-page .search-form{max-width:500px;margin-block:30px}.empty-state{padding-block:30px}.empty-state .search-form{max-width:500px}.site-footer{background:var(--wash);border-top:1px solid var(--line);padding-block:45px 0}.footer-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:45px;font-size:12px;color:var(--muted)}.footer-brand{font-weight:750;font-size:19px;letter-spacing:.06em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.footer-grid p{line-height:1.9;margin-bottom:13px}.footer-grid h2{font-size:11px;margin-block:12px 18px}.footer-base{border-top:1px solid var(--line);padding-block:18px;margin-top:30px;font:10px var(--mono);color:var(--muted)}.search-form{display:flex;gap:0;min-width:0}.search-form input{width:100%;min-width:0;min-height:46px;border:1px solid var(--teal);background:var(--white);padding:10px 12px;border-radius:0;font-size:13px;color:var(--ink)}.search-form button{min-height:46px;padding:10px 15px;border:2px solid var(--accent);background:var(--white);color:var(--teal);font-size:12px;font-weight:700;cursor:pointer}.search-form button:hover{background:var(--white);text-decoration:underline;text-underline-offset:4px}
/* Corporate-site components: white surfaces, cyan borders, dark-teal text. */
.quote-link,.product-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border:2px solid var(--accent);background:var(--white);color:var(--teal);font:700 13px/1.5 var(--sans);text-decoration:none}
.quote-link:hover,.product-link:hover{background:var(--white);color:var(--teal);text-decoration:underline;text-underline-offset:4px}
.header-tools .quote-link{padding-inline:18px}
.footer-brand{gap:9px;letter-spacing:-.035em}
.footer-links{display:flex;flex-wrap:wrap;gap:0 18px}
.footer-links a{display:inline-flex;align-items:center;min-height:44px}
.hero-copy,.hero>*{min-width:0}
.product-photo{margin:0;min-width:0;background:var(--white);border:1px solid var(--line)}
.product-photo img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:var(--white)}
.product-photo figcaption,.product-copy{padding:18px 20px;border-top:1px solid var(--line);color:var(--muted);font:13px/1.7 var(--sans)}
.product-copy p{margin-bottom:12px}
.product-copy h2,.product-copy h3{margin:0 0 10px;color:var(--ink);font:700 1.25rem/1.3 var(--sans)}
.product-copy .eyebrow{color:var(--teal)}
.article-visual{margin:30px 0;background:var(--white);border:1px solid var(--line);min-width:0}
.article-visual img{display:block;width:100%;height:auto;background:var(--white)}
.article-visual figcaption{padding:14px 18px;border-top:1px solid var(--line);font:13px/1.65 var(--sans);color:var(--muted)}
.card-visual{display:block;width:100%;margin:0 0 20px;background:var(--white);border:1px solid var(--line)}
.card-visual img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--white)}
.related-product{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:24px;align-items:center;margin:35px 0;padding:24px;border:1px solid var(--accent);background:var(--white);font:15px/1.7 var(--sans);min-width:0}
.related-product>*{min-width:0}
.related-product .product-copy{padding:0;border:0}
.related-product .product-photo{border:0}
.related-product .product-photo img{aspect-ratio:4/3}
.related-product h2{margin:0 0 12px;font-size:1.35rem}
@media(max-width:600px){.related-product{grid-template-columns:minmax(0,1fr);gap:18px;padding:18px}.header-tools .quote-link{padding-inline:14px}.product-photo figcaption,.product-copy{padding:14px 16px}.hero h1{font-size:clamp(2.35rem,10vw,3rem)}}
@media(min-width:1600px){.hero{padding-block:90px}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.topic-nav{gap:0 18px}.nav-row{gap:15px}.topic-nav a{font-size:11px}.hero{gap:30px;padding-block:55px}.hero h1{font-size:clamp(2.7rem,4.7vw,3.7rem)}.topic-directory li a{padding-inline:12px;font-size:12px}.article-grid{column-gap:25px}.reading-layout{grid-template-columns:160px minmax(0,1fr);gap:40px}.article-end{margin-left:200px}.footer-grid{gap:25px;grid-template-columns:1fr 1fr}}
@media(max-width:800px){.header-tools{gap:18px}.nav-row{align-items:start}.topic-nav{gap:0 22px}.topic-nav a{padding-block:12px}.hero{grid-template-columns:1fr 1fr;gap:26px}.hero h1{font-size:2.9rem}.hero-intro{font-size:14px}.airframe-figure{padding:15px}.figure-heading{font-size:8px}.airframe-figure svg{margin-block:30px}.airframe-figure figcaption{font-size:10px}.section-heading{align-items:start;flex-direction:column;gap:8px}.topic-directory ol{grid-template-columns:repeat(2,1fr);border-bottom:0}.topic-directory li{border-bottom:1px solid var(--line)}.topic-directory li+li{border-left:0}.topic-directory li:nth-child(even){border-left:1px solid var(--line)}.topic-directory li a,.topic-directory li:first-child a{padding:16px;min-height:95px}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-layout{display:block}.reading-aside{display:none}.article-body{max-width:760px}.article-end{margin-left:0}.article-header h1{font-size:3.1rem}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1;max-width:500px}.search-jump{padding-block:12px}.nav-row nav{min-width:0}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}.masthead{padding-block:18px;align-items:start;gap:16px;flex-direction:column}.brand{font-size:23px;gap:9px}.brand-mark{width:28px;height:25px}.brand small{font-size:8px;letter-spacing:.08em}.header-tools{display:flex;gap:8px 18px;font-size:12px}.header-tools a{min-height:44px;justify-content:start}.topic-nav{gap:0 18px}.topic-nav a{font-size:11px;min-height:44px;padding-block:13px}.nav-row{display:block}.search-jump{display:inline-flex;align-items:center;min-height:44px}.hero{grid-template-columns:1fr;gap:34px;padding-block:43px 35px}.hero h1{font-size:3rem}.hero .eyebrow{font-size:10px;margin-bottom:20px}.hero-intro{font-size:15px}.airframe-figure{padding:18px}.figure-heading{font-size:9px}.airframe-figure svg{margin-block:15px}.topic-directory{padding-block:29px}.section-heading h2{font-size:1.65rem}.topic-directory li a,.topic-directory li:first-child a{padding:15px 12px;min-height:108px}.topic-directory li a{font-size:12px}.latest-section{padding-block:25px 55px}.article-grid{grid-template-columns:1fr}.article-card{padding-block:24px 14px;margin-bottom:15px}.article-card :is(h2,h3){font-size:1.6rem}.article-card>p{margin-bottom:12px}.card-base{font-size:12px}.article-card .eyebrow{font-size:10px}.article-shell{padding-top:30px}.breadcrumb{font-size:10px;margin-bottom:28px}.article-header h1{font-size:2.5rem}.article-deck{font-size:19px}.article-meta{display:block}.article-meta>span{display:block;margin-block:7px}.article-body{font-size:18px;line-height:1.85}.article-body h2{font-size:1.5rem}.article-body h3{font-size:1.2rem}.article-body ul,.article-body ol{padding-left:24px}.article-body table{font-size:13px}.article-body th,.article-body td{padding:11px;min-width:140px}.article-end{margin-top:32px}.nav-previous,.nav-next{max-width:100%}.nav-next{margin-left:0;text-align:left}.post-navigation .nav-links{flex-direction:column}.archive-head{padding-block:38px 30px}.archive-head h1{font-size:2.4rem}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-grid>div:last-child{grid-column:auto}.footer-grid h2{margin-bottom:12px}.page-shell{padding-block:38px 60px}.error-page{padding-block:45px 65px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.site-footer,.reading-aside,.post-navigation,.private-notice{display:none}.wrap{width:100%}.reading-layout{display:block}.article-end{margin-left:0}.article-body{font-size:12pt}.article-body table{overflow:visible;display:table;font-size:9pt}.article-header h1{font-size:28pt}a{color:var(--ink)}.article-shell{padding:0}}

/* Accessible text version of each conceptual illustration. */
.article-visual>.eyebrow{padding:14px 18px 0;margin-bottom:0}.diagram-notes{padding:12px 18px;border-top:1px solid var(--line);font-size:15px}.diagram-notes summary{cursor:pointer;color:var(--teal);min-height:32px}.diagram-notes li{margin:8px 0}.visual-note{display:block;margin-top:7px}.hero-product-photo{width:100%;height:auto;object-fit:contain;background:#fff}.visual-image{display:block;cursor:zoom-in}
/* Article-subject photographs: distinct from diagrams and catalog examples. */
.article-cover{max-width:1100px;margin:0 0 48px;border:1px solid var(--line);background:#fff}.article-cover>img{display:block;width:100%;height:auto;background:#fff}.article-cover figcaption{padding:15px 20px;font-size:14px;line-height:1.65;color:var(--muted);overflow-wrap:anywhere}.photo-credit{display:block;margin-top:6px;font-size:12px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}.photo-credit a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}.article-card>.card-image-credit{margin:5px 0 12px;font-size:11px;line-height:1.5}.card-image-credit .photo-credit{margin:0;font-size:11px}.article-card .card-visual img{object-fit:contain;background:#fff}.visual-summary{margin-top:38px}
@media(max-width:600px){.article-cover{margin-bottom:30px}.article-cover figcaption{padding:12px 14px;font-size:13px}}