/* alexzlatin.com, launch version */
:root{
  /* logo colours on a warm off-white: blue #005FA2, charcoal #231F20, grey #636466 */
  --paper:#F8F6F2; --surface:#FFFFFF; --ink:#231F20; --ink-2:#636466; --rule:#E5E1DA; --empty:#EFEBE5;
  --blue:#005FA2; --deep:#004E86; --night:#F8F6F2; --mist:#DCEAF5; --tint:#EAF2F8;
  /* two families: Montserrat for headings (matches the logo lettering), Nunito Sans for text */
  --serif:'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --sans:'Nunito Sans', 'Helvetica Neue', Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0; background:var(--paper); color:var(--ink); font-family:var(--sans); font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased}
img,video{max-width:100%; display:block}
a{color:var(--blue)} a:hover{color:var(--deep)}
:focus-visible{outline:3px solid var(--blue); outline-offset:2px}
h1,h2,h3{font-family:var(--serif); font-weight:600; line-height:1.15; margin:0}
p{margin:0}
.skip{position:absolute; left:-9999px; top:0; background:var(--deep); color:#fff; padding:10px 16px; z-index:100}
.skip:focus{left:12px; top:12px}
.wrap{max-width:1200px; margin:0 auto; padding:0 40px}
@media (max-width:720px){.wrap{padding:0 20px}}

/* header */
.site-header{border-bottom:1px solid var(--rule); background:var(--paper); position:relative; z-index:10}
.site-header .wrap{display:flex; align-items:center; justify-content:space-between; gap:24px; padding-top:12px; padding-bottom:12px}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; color:var(--ink); min-height:44px}
.brand img{height:44px; width:auto}
@media (max-width:720px){.brand img{height:34px}}
.footer-logo{width:220px; height:auto; margin-bottom:8px}
.nav{display:flex; align-items:center; gap:26px; font-size:15px}
.nav a{color:var(--ink); text-decoration:none; padding:12px 0; border-bottom:2px solid transparent}
.nav a:hover{color:var(--deep)}
.nav a[aria-current="page"]{color:var(--deep); font-weight:600; border-bottom-color:var(--blue)}
.menu-btn{display:none; min-height:44px; padding:0 14px; border:1.5px solid var(--deep); border-radius:8px; background:none; color:var(--deep); font:inherit; font-weight:600; cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:inline-flex; align-items:center}
  .nav{display:none; position:absolute; left:0; right:0; top:100%; background:var(--paper); border-bottom:1px solid var(--rule); flex-direction:column; align-items:stretch; gap:0; padding:8px 20px 16px}
  .nav a{padding:12px 0; border-bottom:1px solid var(--rule)}
  .nav a[aria-current="page"]{border-bottom-color:var(--rule)}
  .site-header.open .nav{display:flex}
  .site-header .header-cta{display:none}
}

/* buttons */
.btn{display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:0 24px; border-radius:8px; font-weight:600; font-size:16px; text-decoration:none; border:1.5px solid var(--deep); background:var(--deep); color:#fff; cursor:pointer; font-family:inherit}
.btn:hover{background:var(--night); color:#fff}
.btn.small{min-height:44px; padding:0 18px; font-size:15px}
.btn.outline{background:transparent; color:var(--deep)}
.btn.outline:hover{background:var(--deep); color:#fff}
.btn.light{background:#fff; color:var(--deep); border-color:#fff}
.btn.light:hover{background:var(--mist); color:var(--deep)}
.btn.ghost{background:transparent; color:#fff; border-color:#fff}
.btn.ghost:hover{background:#fff; color:var(--deep)}
.btns{display:flex; flex-wrap:wrap; gap:12px}

/* hero with video */
.hero{position:relative; background:var(--night); color:#fff; overflow:hidden; min-height:640px; display:flex; align-items:center}
.hero video{position:absolute; inset:0; width:100%; height:100%; object-fit:cover}
.hero::after{content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(11,47,77,.88) 0%, rgba(11,47,77,.66) 55%, rgba(11,47,77,.45) 100%)}
.hero .wrap{position:relative; z-index:1; padding-top:120px; padding-bottom:110px; width:100%}
.hero-inner{display:flex; flex-direction:column; gap:20px; max-width:680px}
.kicker{font-size:18px; color:var(--mist)}
.hero h1{font-size:clamp(52px, 8vw, 80px); line-height:1.02; letter-spacing:-.01em}
.tagline{font-family:var(--serif); font-size:clamp(24px, 3vw, 30px); font-style:italic; line-height:1.3}
.hero p.lede{color:var(--mist); max-width:580px}
@media (max-width:720px){.hero{min-height:560px} .hero .wrap{padding-top:88px; padding-bottom:80px}}

/* page intro */
.page-intro{padding:88px 0 56px}
.page-intro h1{font-size:clamp(44px, 6vw, 64px); line-height:1.05; margin-bottom:18px}
.page-intro .lead{font-size:20px; color:var(--ink-2); max-width:760px}
.page-intro .btns{margin-top:24px}
@media (max-width:720px){.page-intro{padding:56px 0 40px}}

/* sections */
.section{padding:0 0 88px}
.section.pad-top{padding-top:88px}
.band{background:var(--surface); border-top:1px solid var(--rule); border-bottom:1px solid var(--rule); padding:80px 0; margin-bottom:88px}
.dark{background:var(--deep); color:#fff; padding:88px 0; margin-bottom:88px}
.dark p{color:var(--mist)}
.dark a:not(.btn){color:#fff}
h2.big{font-size:clamp(32px, 4vw, 44px); line-height:1.1}
h2.mid{font-size:clamp(28px, 3.2vw, 38px)}
.muted{color:var(--ink-2)}
.small{font-size:15px}
.stack{display:flex; flex-direction:column; gap:14px}

/* grids */
.split{display:grid; grid-template-columns:minmax(0,4fr) minmax(0,8fr); gap:48px}
.split.even{grid-template-columns:repeat(2, minmax(0,1fr))}
.split.wide{grid-template-columns:minmax(0,7fr) minmax(0,5fr); align-items:center}
.grid2{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:20px}
.grid3{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:20px}
@media (max-width:860px){.split,.split.even,.split.wide,.grid2,.grid3{grid-template-columns:1fr; gap:28px}}

/* cards */
.card{background:var(--surface); border:1px solid var(--rule); border-radius:12px; padding:28px 32px; display:flex; flex-direction:column; gap:12px}
.card h2,.card h3{font-size:26px; line-height:1.25}
.card .label{font-size:15px; font-weight:600; color:var(--blue)}
.card .more{margin-top:auto; font-weight:600}
.door{display:flex; flex-direction:column; gap:10px; padding:28px; background:var(--surface); border-top:3px solid var(--deep); border-radius:0 0 10px 10px; text-decoration:none; color:var(--ink)}
.door strong{font-family:var(--serif); font-size:26px; font-weight:600}
.door span{color:var(--ink-2); font-size:16px}
.door em{font-style:normal; color:var(--blue); font-weight:600; font-size:15px}
.door:hover strong{color:var(--deep)}
.tool-card{border:1px solid #3F6A90; border-radius:10px; padding:24px; color:#fff; text-decoration:none; display:flex; flex-direction:column; gap:8px}
.tool-card strong{font-size:19px}
.tool-card span{font-size:15px; color:var(--mist)}
.tool-card:hover{background:rgba(255,255,255,.06); color:#fff}

/* chips and filters */
.chips{display:flex; flex-wrap:wrap; gap:10px}
.chip{display:inline-flex; align-items:center; line-height:1.3; padding:10px 16px; border:1px solid var(--rule); border-radius:999px; background:var(--surface); font-size:15px}
.filter{min-height:44px; padding:0 18px; border-radius:999px; border:1.5px solid var(--rule); background:var(--surface); color:var(--ink); font:inherit; font-size:15px; cursor:pointer}
.filter[aria-pressed="true"]{background:var(--deep); border-color:var(--deep); color:#fff; font-weight:600}

/* talk cards */
.talks{display:flex; flex-direction:column; gap:14px}
.talk{display:grid; grid-template-columns:minmax(0,8fr) minmax(0,4fr); gap:28px}
.talk .track{font-size:14px; color:var(--ink-2)}
.talk h3{font-size:26px; line-height:1.25}
.talk .meta{display:flex; flex-direction:column; gap:10px; font-size:15px}
.talk .meta b{font-weight:400; color:var(--ink-2)}
@media (max-width:860px){.talk{grid-template-columns:1fr; gap:12px}}
.talk[hidden]{display:none}

/* rows and lists */
.rows{display:flex; flex-direction:column}
.row{display:grid; grid-template-columns:150px minmax(0,1fr) auto; gap:16px; padding:14px 0; border-bottom:1px solid var(--rule)}
.row .date{color:var(--ink-2); font-size:15px}
.row .src{font-size:14px}
@media (max-width:720px){.row{grid-template-columns:1fr; gap:4px}}
.formats{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:0 32px}
.formats div{display:flex; justify-content:space-between; gap:12px; padding:14px 0; border-bottom:1px solid var(--rule)}
.formats b{font-weight:600} .formats span{color:var(--ink-2)}
@media (max-width:720px){.formats{grid-template-columns:1fr}}
.plain-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column}
.plain-list li{padding:16px 0; border-bottom:1px solid var(--rule); font-family:var(--serif); font-size:20px}
.bullets{margin:0; padding-left:22px; display:flex; flex-direction:column; gap:8px}

/* media */
.portrait{width:100%; max-width:360px; border-radius:12px; background:var(--empty); aspect-ratio:500/617; object-fit:cover}
.cover{width:100%; max-width:320px; border-radius:6px; box-shadow:0 16px 32px rgba(20,32,43,.14); background:var(--empty); aspect-ratio:510/629; object-fit:cover}

/* bios */
.bio{background:var(--surface); border:1px solid var(--rule); border-radius:10px; padding:20px 24px; display:flex; flex-direction:column; gap:8px}
.bio h3{font-family:var(--sans); font-size:16px; font-weight:600}

/* forms */
form .fields{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:18px 20px}
form .full{grid-column:1 / -1}
@media (max-width:720px){form .fields{grid-template-columns:1fr}}
label.f{display:flex; flex-direction:column; gap:6px; font-size:15px; font-weight:500}
input[type=text],input[type=email],select,textarea{min-height:46px; border-radius:8px; border:1px solid #9AA6B2; background:#fff; padding:0 12px; font:inherit; font-size:16px; color:var(--ink); width:100%}
textarea{padding:10px 12px; min-height:140px; resize:vertical}
.dark input,.dark select,.dark textarea{border-color:#3F6A90}
.hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}
.form-foot{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-top:18px}
.notice{padding:12px 16px; border-radius:8px; background:#FFF4E5; border:1px solid #E0A860; color:#6B3E09; margin-bottom:18px}
.notice[hidden]{display:none}

/* footer */
.site-footer{border-top:1px solid var(--rule)}
.site-footer .wrap{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:32px; padding-top:48px; padding-bottom:56px; font-size:15px}
.site-footer .col{display:flex; flex-direction:column; gap:6px}
.site-footer .name{font-weight:600; letter-spacing:.14em}
@media (max-width:720px){.site-footer .wrap{grid-template-columns:1fr}}

/* prose */
.prose{max-width:760px; display:flex; flex-direction:column; gap:14px}
.prose h2{font-size:28px; margin-top:22px}
.prose h3{font-family:var(--sans); font-size:17px; font-weight:600}
.box{padding:18px 20px; background:var(--surface); border:1px solid var(--rule); border-radius:10px; display:flex; flex-direction:column; gap:6px}

/* hero video, v1.3: the video sits in its own panel beside the text and fills the panel's height,
   so the speaker's head is never cropped and the headline never covers him.
   The bottom fifth of the frame is cropped, which also hides an old caption in the clip. */
.hero{--panel: calc(max(0px, (100% - 1200px) / 2) + 600px)}
.hero video{inset:auto; top:0; left:var(--panel); width:calc(100% - var(--panel)); height:125%; object-fit:cover; object-position:62% 0%}
.hero::after{left:var(--panel); right:auto; width:120px; background:linear-gradient(90deg, var(--night) 0%, rgba(11,47,77,0) 100%)}
.hero-inner{max-width:500px}
@media (max-width:1100px){
  .hero{display:block; min-height:0}
  .hero video{position:relative; left:auto; width:100%; height:auto; aspect-ratio:20/9; object-position:50% 0%}
  .hero::after{display:none}
  .hero .wrap{padding-top:36px; padding-bottom:64px}
}

/* talks, v1.5: real talks by topic, each opens for details */
.talks{display:flex; flex-direction:column; gap:28px}
.talk-group{display:flex; flex-direction:column; gap:10px}
.talk-group .topic{font-family:var(--sans); font-size:14px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-2)}
.talk-d{background:var(--surface); border:1px solid var(--rule); border-radius:12px}
.talk-d summary{list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:18px 24px; min-height:44px}
.talk-d summary::-webkit-details-marker{display:none}
.talk-d summary:hover .t-title{color:var(--deep)}
.t-main{display:flex; flex-direction:column; gap:4px}
.t-title{font-family:var(--serif); font-size:22px; font-weight:600; line-height:1.25}
.t-meta{font-size:14px; color:var(--ink-2)}
.chev{flex:none; width:28px; height:28px; border-radius:50%; border:1.5px solid var(--rule); position:relative}
.chev::before,.chev::after{content:""; position:absolute; left:50%; top:50%; width:12px; height:2px; background:var(--deep); transform:translate(-50%,-50%)}
.chev::after{transform:translate(-50%,-50%) rotate(90deg); transition:transform .2s}
.talk-d[open] .chev::after{transform:translate(-50%,-50%) rotate(0deg)}
.talk-body{display:flex; flex-direction:column; gap:12px; padding:0 24px 24px}
.talk-body .bullets{gap:4px}
@media (prefers-reduced-motion: reduce){.chev::after{transition:none}}

/* topics, v1.6 */
.talk-body h4{margin:0 0 6px; font-family:var(--sans); font-size:13px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-2)}
.t-cols{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:20px}
@media (max-width:720px){.t-cols{grid-template-columns:1fr}}
.t-block p{margin:0 0 4px}
.talk-d .t-meta{font-size:15px; line-height:1.45}
a.chip{color:var(--ink); text-decoration:none}
a.chip:hover{border-color:var(--deep); color:var(--deep)}
.card h3{font-size:24px}

/* provinces, v1.7 */
.small-chips{gap:8px; margin-top:6px}
.small-chips .chip{font-size:14px; padding:6px 12px}
.chip-next{border-style:dashed}
.chip-next b{font-weight:600; color:var(--blue); margin-left:4px}


/* theme, v1.8: logo colours, two font families, lighter and friendlier */
h1,h2,h3{font-weight:700; letter-spacing:-.01em}
.btn{background:var(--blue); border-color:var(--blue); border-radius:999px}
.btn:hover{background:var(--deep); border-color:var(--deep); color:#fff}
.btn.outline{background:transparent; color:var(--blue); border-color:var(--blue)}
.btn.outline:hover{background:var(--blue); color:#fff}
.btn.light{background:#fff; color:var(--blue); border-color:#fff}
.btn.light:hover{background:var(--mist); color:var(--deep)}
.menu-btn{border-color:var(--blue); color:var(--blue); border-radius:999px}
.nav a[aria-current="page"]{color:var(--blue); border-bottom-color:var(--blue)}
.card,.talk-d,.bio,.box{border-radius:16px}
.door{border-top-color:var(--blue); border-radius:0 0 16px 16px}
.door strong{font-size:21px}
.door em{color:var(--blue)}
.plain-list li{font-size:18px; font-weight:600}
.t-title{font-size:19px; font-weight:600}
.talk-group .topic,.talk-body h4{text-transform:none; letter-spacing:0; font-size:15px; color:var(--blue)}
.card h2,.card h3{font-size:22px}
.page-intro h1{font-size:clamp(38px, 5vw, 56px)}
h2.big{font-size:clamp(28px, 3.4vw, 40px)}
h2.mid{font-size:clamp(25px, 2.8vw, 34px)}

/* light hero: text on warm off-white, video panel on the right with a soft fade */
.hero{background:var(--paper); color:var(--ink)}
.hero h1{font-size:clamp(42px, 4.6vw, 64px); line-height:1.05}
.hero .kicker{color:var(--ink-2); font-size:17px}
.hero .tagline{font-family:var(--serif); font-style:normal; font-weight:600; font-size:clamp(20px, 2.1vw, 26px); color:var(--blue); line-height:1.3}
.hero p.lede{color:var(--ink-2)}
.hero::after{background:linear-gradient(90deg, var(--paper) 0%, rgba(248,246,242,0) 100%)}

/* bands: one strong logo-blue band, and a soft blue tint for the booking form */
.dark{background:var(--blue)}
.dark p{color:#EAF2F8}
.tool-card{border-color:rgba(255,255,255,.45); border-radius:14px}
.tool-card span{color:#EAF2F8}
.tint{background:var(--tint); padding:88px 0; margin-bottom:88px}
.tint input,.tint select,.tint textarea{border-color:#B9C9D8}
.tagline{font-style:normal}
.cover{border-radius:8px}

/* sections, v2.0: alternate backgrounds so the page is not all white */
.sec-sand{background:#F0EBE3; padding:80px 0; margin-bottom:88px}
.sec-ink{background:#2A2627; color:#fff; padding:80px 0; margin-bottom:88px}
.sec-ink p{color:#D9D4D0}
.sec-ink a:not(.btn){color:#fff}
.sec-ink h2{color:#fff}
.sec-ink .plain-list li,.sec-ink .row{border-color:#4A4546}
.band{background:var(--surface)}
.site-footer{background:#F0EBE3}
.sec-sand + .site-footer, .sec-sand:last-child{margin-bottom:0}
main > section:last-child{margin-bottom:0}

/* hero video: a light tint in the logo blue so it sits with the page */
.hero video{filter:saturate(.8) contrast(.96)}
.hero::before{content:""; position:absolute; top:0; bottom:0; right:0; left:var(--panel); background:rgba(0,95,162,.12); pointer-events:none; z-index:1}
@media (max-width:1100px){.hero::before{display:none} .hero video{filter:saturate(.8) contrast(.96) sepia(.08)}}

/* theme, v2.1: charcoal as the anchor colour, white and light grey for reading, logo blue for action */
:root{--paper:#FFFFFF; --rule:#E4E7EB; --empty:#EEF0F3; --ink:#1E1B1C; --ink-2:#5E5B5C; --char:#1E1B1C; --char-2:#2B2728; --char-line:#3B3637; --on-char:#F4F2F2; --on-char-2:#BDB7B7; --sky:#6CB6EE}
body{background:#fff}
.site-header{background:var(--char); border-bottom-color:var(--char-line)}
.nav a{color:var(--on-char)} .nav a:hover{color:#fff}
.nav a[aria-current="page"]{color:#fff; border-bottom-color:var(--sky)}
.menu-btn{border-color:#fff; color:#fff}
@media (max-width:900px){ .nav{background:var(--char); border-bottom-color:var(--char-line)} .nav a{border-bottom-color:var(--char-line)} }

.hero{background:var(--char); color:#fff}
.hero .kicker{color:var(--on-char-2)} .hero h1{color:#fff} .hero .tagline{color:var(--sky)} .hero p.lede{color:#D6D1D1}
.hero .btn.outline{color:#fff; border-color:#fff} .hero .btn.outline:hover{background:#fff; color:var(--char)}
.hero::after{background:linear-gradient(90deg, var(--char) 0%, rgba(30,27,28,0) 100%)}
.hero::before{display:none}

.page-intro{background:var(--char); color:#fff; margin-bottom:88px}
.page-intro h1{color:#fff} .page-intro .lead,.page-intro p{color:#D6D1D1}
.page-intro a:not(.btn){color:var(--sky)}
.page-intro .btn.outline{color:#fff; border-color:#fff} .page-intro .btn.outline:hover{background:#fff; color:var(--char)}
.page-intro label.f{color:#fff}
.page-intro.plain{background:transparent; color:inherit; margin-bottom:0}
.page-intro.plain h1{color:var(--ink)} .page-intro.plain .lead,.page-intro.plain p{color:inherit} .page-intro.plain .lead{color:var(--ink-2)}
.page-intro.plain a:not(.btn){color:var(--blue)}
.page-intro.plain .btn.outline{color:var(--blue); border-color:var(--blue)}

.sec-sand{background:#F3F4F6}
.band{background:#fff}
.sec-ink{background:var(--char)}
.dark{background:var(--blue)}
.tint{background:var(--char); color:#fff}
.tint h2{color:#fff} .tint p,.tint .small{color:#D6D1D1} .tint label.f{color:#fff} .tint a:not(.btn){color:var(--sky)}
.tint input,.tint select,.tint textarea{border-color:#4A4546}

.card,.talk-d,.bio,.box,.door{border:none; box-shadow:0 1px 2px rgba(16,24,40,.06), 0 10px 28px rgba(16,24,40,.08)}
.door{border-radius:16px}
.chip{background:#fff; border-color:#DDE1E6}

.site-footer{background:var(--char); border-top:none; color:var(--on-char-2)}
.site-footer a{color:#fff}
.site-footer .muted{color:var(--on-char-2)}
main > section:last-child{margin-bottom:0}
.page-intro .muted,.sec-ink .muted,.tint .muted{color:var(--on-char-2)}
.page-intro.plain .muted{color:var(--ink-2)}
.page-intro{margin-bottom:0}
.page-intro + .section{padding-top:88px}
.page-intro.plain + .section{padding-top:0}
.band{border:none}