/* ============================================================
   PIVOT 2026 — Deep Tech Startup Summit
   Design system: Light International / Swiss editorial
   Mobile-first · swipe-card driven
   ============================================================ */

:root{
  --paper:#FFFFFF;
  --paper-2:#FCF5F6;
  --ink:#4B0E19;         /* deep wine maroon (headings/text) */
  --ink-2:#8E5C66;       /* muted wine */
  --line:#EAD7DB;
  --line-2:#F3E8EA;
  --accent:#E1173A;      /* PIVOT crimson */
  --accent-ink:#B4112E;
  --blue:#1B48E0;        /* schedule category only */
  --tint:#F3C6CE;        /* light red line-art */
  --tint-2:#F9E1E5;      /* faint red */
  --grid-gap:clamp(16px,4vw,28px);
  --pad:clamp(20px,5vw,64px);
  --maxw:1280px;
  --r:14px;
  --ease:cubic-bezier(.22,1,.36,1);
  --font:"Poppins","Helvetica Neue",Helvetica,"Arial",sans-serif;
  --mono:"Space Mono","SFMono-Regular","JetBrains Mono",ui-monospace,"Menlo",monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--paper);
  color:var(--ink);
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}

/* ---- Type scale ---- */
.eyebrow{
  font-family:var(--mono);
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-2);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
h1,h2,h3{line-height:.98;letter-spacing:-.02em;font-weight:800}
.display{
  font-size:clamp(52px,15vw,180px);
  line-height:.86;letter-spacing:-.04em;font-weight:800;
  text-transform:uppercase;
}
h2.section-title{font-size:clamp(34px,7vw,72px);text-transform:uppercase}
h3{font-size:clamp(20px,3.4vw,26px);letter-spacing:-.01em}
p.lead{font-size:clamp(17px,2.6vw,22px);color:var(--ink-2);max-width:60ch}

/* ---- Layout ---- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
section{padding-block:clamp(56px,10vw,120px);position:relative}
.rule{height:1px;background:var(--line);width:100%}
.stack>*+*{margin-top:1rem}

/* ============================================================
   Header / nav
   ============================================================ */
.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.site-head .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
.brand{display:flex;align-items:baseline;gap:9px;font-weight:800;letter-spacing:-.03em;font-size:20px}
.brand .yr{color:var(--accent)}
.brand .dot{width:8px;height:8px;background:var(--accent);border-radius:50%;align-self:center}
.nav-links{display:none;gap:clamp(18px,3vw,40px);align-items:center}
.nav-links a{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);position:relative;padding-block:6px;transition:color .2s
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--accent)
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:var(--paper);
  padding:9px 16px;border-radius:100px;font-size:12px;
  font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;
  transition:transform .25s var(--ease),background .25s
}
.nav-cta:hover{background:var(--accent);transform:translateY(-1px)}
.burger{
  display:flex;flex-direction:column;gap:5px;background:none;border:0;padding:8px
}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:64px 0 auto 0;z-index:49;
  background:var(--paper-2);border-bottom:1px solid var(--line);
  transform:translateY(-120%);transition:transform .45s var(--ease);
  padding:8px var(--pad) 28px;
}
.drawer.open{transform:translateY(0)}
.drawer a{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--line-2);
  font-size:26px;font-weight:800;letter-spacing:-.02em;text-transform:uppercase
}
.drawer a .n{font-family:var(--mono);font-size:12px;color:var(--ink-2);font-weight:400}
@media(min-width:920px){
  .nav-links{display:flex}
  .burger{display:none}
  .drawer{display:none}
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  min-height:calc(100svh - 64px);
  display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;overflow:hidden;padding-bottom:clamp(28px,6vw,56px)
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero-grid-overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(to right,var(--line) 1px,transparent 1px) 0 0/ calc(100%/6) 100%,
    linear-gradient(to bottom,transparent,var(--paper) 92%);
  opacity:.5;
}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:12px 28px;margin-bottom:clamp(16px,3vw,26px);
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)
}
.hero-meta b{color:var(--ink);font-weight:700}
.hero .display span.b{color:var(--accent)}
.hero-sub{
  margin-top:clamp(18px,3vw,28px);display:flex;flex-wrap:wrap;gap:18px;align-items:center
}
.scroll-hint{
  position:absolute;right:var(--pad);bottom:clamp(28px,6vw,56px);z-index:2;
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);
  writing-mode:vertical-rl;display:none
}
@media(min-width:920px){.scroll-hint{display:block}}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:100px;font-family:var(--mono);
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:500;
  border:1px solid var(--ink);transition:.28s var(--ease)
}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-ink);border-color:var(--accent-ink);transform:translateY(-2px)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn .arw{transition:transform .28s var(--ease)}
.btn:hover .arw{transform:translate(4px,-4px)}

/* ============================================================
   Hero FX — animated tech objects (drone + chip)
   ============================================================ */
.hero-fx{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero-fx svg{position:absolute;overflow:visible}

/* --- Drone: flies across, bobbing, rotors spin, beacon blinks --- */
.fx-drone{
  top:14%;left:0;width:clamp(84px,16vw,150px);
  animation:droneFly 26s linear infinite;
  filter:drop-shadow(0 14px 18px rgba(14,14,14,.10));
}
.fx-drone .bob{animation:droneBob 4.5s ease-in-out infinite;transform-origin:center}
.fx-drone .rotor{transform-box:fill-box;transform-origin:center;animation:spin .18s linear infinite}
.fx-drone .beacon{animation:blink 1.1s steps(1,end) infinite}
.fx-drone .stroke{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.fx-drone .fillink{fill:var(--ink)}
@keyframes droneFly{
  0%{transform:translateX(-22vw)}
  100%{transform:translateX(122vw)}
}
@keyframes droneBob{0%,100%{transform:translateY(0) rotate(-1.5deg)}50%{transform:translateY(14px) rotate(1.5deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{0%,45%{opacity:1}46%,100%{opacity:.15}}

/* --- Chip: floats gently, LED pulses, signal runs along a trace --- */
.fx-chip{
  top:20%;right:6%;width:clamp(96px,15vw,150px);
  animation:chipFloat 7s ease-in-out infinite;
}
.fx-chip .stroke{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.fx-chip .pin{stroke:var(--ink);stroke-width:2.4;stroke-linecap:round}
.fx-chip .pad{fill:var(--paper-2)}
.fx-chip .core{fill:var(--ink)}
.fx-chip .led{animation:ledPulse 1.4s ease-in-out infinite}
.fx-chip .trace{fill:none;stroke:var(--tint);stroke-width:2;opacity:.7}
.fx-chip .signal{
  fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;
  stroke-dasharray:14 150;animation:runTrace 2.6s linear infinite;
}
.fx-chip .lbl{fill:var(--paper);font-family:var(--mono);font-size:12px;letter-spacing:.14em;font-weight:700}
@keyframes chipFloat{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-16px) rotate(2deg)}}
@keyframes ledPulse{0%,100%{opacity:.25;r:3}50%{opacity:1;r:4.4}}
@keyframes runTrace{to{stroke-dashoffset:-164}}

/* keep FX from crowding text on small screens */
@media(max-width:620px){
  .fx-chip{top:12%;right:2%;width:96px}
  .fx-drone{top:8%}
}
@media (prefers-reduced-motion:reduce){
  .fx-drone{left:64%;animation:none}
  .fx-chip,.fx-chip .led,.fx-drone .rotor,.fx-drone .beacon,.fx-drone .bob,.fx-chip .signal{animation:none}
}

/* ============================================================
   Banner-style hero (brand palette)
   ============================================================ */
.hero--banner{justify-content:center;background:var(--paper);border-bottom:1px solid var(--line);overflow:hidden}
.hero--banner .wrap{position:relative;z-index:3;width:100%;padding-block:clamp(40px,8vw,76px)}
.hero-copy{max-width:760px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;background:var(--paper-2);
  border:1px solid var(--line);border-radius:100px;padding:8px 16px;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);font-weight:700
}
.hero-eyebrow .d{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:ledPulse 1.4s ease-in-out infinite}
.hero-h1{
  margin-top:22px;font-weight:700;letter-spacing:-.02em;line-height:1.04;
  font-size:clamp(34px,7.2vw,74px);color:var(--ink);max-width:15ch
}
.hero-h1 .r{color:var(--accent)}
.hero-tagline{
  margin-top:20px;font-weight:800;text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(14px,2.9vw,23px);color:var(--ink);display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center
}
.hero-tagline .sep{color:var(--tint)}
.hero-tagline .r{color:var(--accent)}
.hero-metaline{
  margin-top:24px;display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;
  font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)
}
.hero-metaline .big{color:var(--accent);font-weight:700;font-size:15px;letter-spacing:.03em}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-lockup{
  margin-top:36px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:16px;flex-wrap:wrap
}
.wordmark{display:inline-flex;align-items:center;font-weight:900;letter-spacing:-.04em;color:var(--ink);font-size:clamp(30px,5vw,46px);line-height:.8}
.wordmark .o{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;border-radius:7px;width:.86em;height:.86em;margin:0 .012em}
.lockup-by{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.iimk-logo{width:26px;height:26px;flex:none}
.iimk-logo path{fill:none;stroke:var(--ink);stroke-width:6;stroke-linecap:round;stroke-linejoin:round}

/* --- decorative motif layer --- */
.bnr{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.bnr-arc{
  position:absolute;left:-19vw;top:50%;transform:translateY(-50%);
  width:44vw;height:44vw;max-width:540px;max-height:540px;border-radius:50%;
  border:clamp(34px,7vw,76px) solid var(--accent);opacity:.10
}
.bnr-band{
  position:absolute;top:0;right:0;height:100%;width:clamp(44px,8vw,116px);
  background:var(--accent);display:none;align-items:center;justify-content:center
}
.bnr-band span{writing-mode:vertical-rl;transform:rotate(180deg);font-weight:800;font-size:clamp(15px,1.8vw,24px);color:#fff;line-height:1.1}
.bnr-band span b{color:var(--ink)}
@media(min-width:860px){.bnr-band{display:flex}}
.bnr-radar{position:absolute;top:5%;left:43%;width:clamp(70px,10vw,120px);opacity:.55}
.bnr-radar circle{fill:none;stroke:var(--tint);stroke-width:2}
.bnr-radar .ping{stroke:var(--accent);transform-origin:center;transform-box:fill-box;animation:radarPing 3s ease-out infinite}
@keyframes radarPing{0%{transform:scale(.18);opacity:1}80%,100%{transform:scale(1);opacity:0}}
.bnr-dots{position:absolute;width:118px;height:82px;background-image:radial-gradient(var(--tint) 2.1px,transparent 2.1px);background-size:15px 15px;opacity:.75}
.bnr-dots.d1{top:6%;left:3%}
.bnr-dots.d2{bottom:6%;left:2%}
.bnr-chevrons{position:absolute;top:40%;right:16%;display:flex;gap:2px;opacity:.8}
.bnr-chevrons svg{width:clamp(26px,4vw,46px)}
.bnr-chevrons path{fill:none;stroke:var(--tint);stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.bnr-circuit{position:absolute;bottom:0;right:3%;width:min(46vw,420px);opacity:.6}
.bnr-circuit .t{fill:none;stroke:var(--tint);stroke-width:2}
.bnr-circuit .node{fill:var(--accent)}
.bnr-circuit .sig{fill:none;stroke:var(--accent);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:12 230;animation:runTrace2 3.2s linear infinite}
@keyframes runTrace2{to{stroke-dashoffset:-242}}
@media(max-width:640px){
  .bnr-radar{left:auto;right:5%;top:3%}
  .bnr-chevrons{top:auto;bottom:30%;right:6%}
  .bnr-dots.d2{bottom:2%;opacity:.5}
}
@media (prefers-reduced-motion:reduce){
  .bnr-radar .ping,.bnr-circuit .sig,.hero-eyebrow .d{animation:none}
}

/* ============================================================
   Marquee ticker
   ============================================================ */
.ticker{border-block:1px solid var(--line);background:var(--ink);color:var(--paper);overflow:hidden}
.ticker-track{display:flex;gap:0;white-space:nowrap;animation:scrollx 28s linear infinite;will-change:transform}
.ticker-track span{
  padding:14px 32px;font-family:var(--mono);font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:32px
}
.ticker-track span::after{content:"✳";color:var(--accent)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ============================================================
   Section header block
   ============================================================ */
.sec-head{display:grid;gap:14px;margin-bottom:clamp(26px,5vw,48px)}
.sec-head .idx{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.2em}
.sec-head p.lead{margin-top:6px}
@media(min-width:820px){
  .sec-head{grid-template-columns:1fr 1fr;align-items:end}
  .sec-head .idx{grid-column:1/-1}
}

/* ============================================================
   Swipe carousel (the core mobile interaction)
   ============================================================ */
.swipe{
  display:flex;gap:var(--grid-gap);
  overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px var(--pad) 28px;margin-inline:calc(var(--pad)*-1);
  -webkit-overflow-scrolling:touch;scrollbar-width:none;cursor:grab
}
.swipe::-webkit-scrollbar{display:none}
.swipe.dragging{cursor:grabbing;scroll-snap-type:none}
.swipe.dragging *{pointer-events:none}
.card{
  scroll-snap-align:center;flex:0 0 82%;max-width:420px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;position:relative;transition:transform .4s var(--ease),box-shadow .4s
}
.card:hover{box-shadow:0 24px 60px -30px rgba(14,14,14,.35)}
@media(min-width:720px){.card{flex-basis:44%}}
@media(min-width:1080px){.card{flex-basis:30%}}
.card .media{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--ink)}
.card .media canvas,.card .media svg,.card .media img{position:absolute;inset:0;width:100%;height:100%}
.card .media img{object-fit:cover;object-position:top center}

/* speakers: responsive vertical grid (replaces the swipe carousel) so the
   whole lineup is visible at a glance and scales to many speakers */
.speaker-grid{
  display:grid;gap:var(--grid-gap);
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
}
.speaker-grid .card{flex:initial;max-width:none;scroll-snap-align:none}
/* headshots vary from tight close-ups to wide shots; a squarer frame centred
   on the face crops them consistently instead of the landscape 4/3 default */
.speaker-grid .card .media{aspect-ratio:1/1}
.speaker-grid .card .media img{object-position:center 22%}
/* bios vary in length; make the card a flex column and push the session/day
   footer to the bottom so it aligns across cards in a row */
.speaker-grid .card{display:flex;flex-direction:column}
.speaker-grid .card .body{flex:1;display:flex;flex-direction:column}
.speaker-grid .card .meta-row{margin-top:auto}
/* reserve two lines for the role kicker so names start on the same baseline
   whether the role wraps to one line or two */
.speaker-grid .card .kicker{min-height:2.8em;line-height:1.4}
/* keep the session/day footer on one line where possible; align to the top so
   a wrapped label doesn't shove the other column off-centre */
.speaker-grid .card .meta-row{font-size:10px;align-items:flex-start;gap:10px}
.speaker-grid .card .meta-row span:last-child{text-align:right}
.card .tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  border:1px solid var(--line);border-radius:100px;padding:6px 12px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase
}
.card .body{padding:20px}
.card .body h3{margin-bottom:8px}
.card .body p{color:var(--ink-2);font-size:15px}
.card .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.card .meta-row{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-2);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}

/* carousel controls + progress */
.swipe-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px}
.swipe-progress{flex:1;height:2px;background:var(--line);position:relative;overflow:hidden}
.swipe-progress i{position:absolute;left:0;top:0;height:100%;width:20%;background:var(--accent);transition:transform .2s linear,width .3s}
.swipe-btns{display:flex;gap:8px}
.swipe-btns button{
  width:46px;height:46px;border-radius:50%;border:1px solid var(--ink);
  background:transparent;display:grid;place-items:center;transition:.25s var(--ease)
}
.swipe-btns button:hover{background:var(--ink);color:var(--paper)}
.swipe-btns button:disabled{opacity:.25;pointer-events:none}
.hint-swipe{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.hint-swipe .h{animation:nudge 1.8s var(--ease) infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(6px)}}

/* ============================================================
   Theme pillars (numbered rows)
   ============================================================ */
.pillars{border-top:1px solid var(--line)}
.pillar{
  display:grid;grid-template-columns:auto 1fr;gap:16px 20px;align-items:start;
  padding-block:clamp(22px,4vw,34px);border-bottom:1px solid var(--line);
  transition:background .3s
}
.pillar:hover{background:var(--paper-2)}
.pillar .num{font-family:var(--mono);font-size:13px;color:var(--accent)}
.pillar h3{font-size:clamp(24px,5vw,40px);text-transform:uppercase}
.pillar p{color:var(--ink-2);max-width:52ch;margin-top:8px}
@media(min-width:820px){
  .pillar{grid-template-columns:60px 0.9fr 1.1fr;align-items:center}
  .pillar p{margin-top:0}
}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(min-width:720px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--paper-2);padding:clamp(22px,4vw,34px)}
.stat .big{font-size:clamp(38px,7vw,60px);font-weight:800;letter-spacing:-.03em}
.stat .lab{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-top:8px}
.stat .big span{color:var(--accent)}

/* split feature */
.split{display:grid;gap:clamp(28px,5vw,56px)}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr;align-items:center}}
.frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--ink)}
.frame canvas{position:absolute;inset:0;width:100%;height:100%}
.frame .cap{position:absolute;left:14px;bottom:14px;z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--paper);background:rgba(14,14,14,.55);border:1px solid rgba(255,255,255,.15);padding:6px 12px;border-radius:100px;backdrop-filter:blur(6px)}

/* ============================================================
   Home schedule — glanceable two-day timeline
   ============================================================ */
.schedule{display:grid;gap:var(--grid-gap)}
@media(min-width:900px){.schedule{grid-template-columns:1fr 1fr}}
.day-col{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column
}
.day-col__head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:22px clamp(18px,3vw,26px);border-bottom:1px solid var(--line);
  background:var(--ink);color:var(--paper)
}
.day-col__head .d{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#9a988f}
.day-col__head .t{font-size:clamp(26px,4vw,34px);font-weight:800;letter-spacing:-.02em;text-transform:uppercase;line-height:1}
.day-col__head .t span{color:var(--accent)}
.day-col__head .date{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--paper);text-align:right;white-space:nowrap}
.tl{padding:6px clamp(18px,3vw,26px) 14px;position:relative}
.tl__row{
  display:grid;grid-template-columns:64px 1fr;gap:14px;
  padding:15px 0 15px 0;position:relative
}
.tl__row+.tl__row{border-top:1px solid var(--line-2)}
.tl__time{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.02em;padding-top:1px}
.tl__body{min-width:0}
.tl__title{font-size:16px;font-weight:700;letter-spacing:-.01em;line-height:1.2}
.tl__row.is-break .tl__title{font-weight:600;color:var(--ink-2)}
.tl__tag{
  display:inline-flex;align-items:center;gap:7px;margin-top:7px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)
}
.tl__tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--dotc,var(--ink-2))}
.tag-focus{--dotc:var(--accent)}
.tag-direction{--dotc:#1B48E0}
.tag-collab{--dotc:#0E9E6E}
.tag-growth{--dotc:#E08A00}
.tag-proof{--dotc:var(--accent)}
.tag-open{--dotc:#9a988f}
.sched-legend{
  display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)
}
.sched-legend span{display:inline-flex;align-items:center;gap:7px}
.sched-legend span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--dotc,var(--ink-2))}

/* ============================================================
   Agenda
   ============================================================ */
.day-tabs{display:flex;gap:8px;margin-bottom:26px;flex-wrap:wrap}
.day-tab{
  padding:11px 20px;border-radius:100px;border:1px solid var(--line);background:transparent;
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;transition:.25s
}
.day-tab[aria-selected="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.agenda-panel{display:none}
.agenda-panel.active{display:block;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* Two-column card layout to cut scroll length. Cards flow down the left
   column (morning) then the right (afternoon), staying chronological.
   Collapses to a single column on narrow screens. */
@media(min-width:900px){
  .agenda-panel.active{column-count:2;column-gap:26px}
}
.slot{
  break-inside:avoid;-webkit-column-break-inside:avoid;
  border:1px solid var(--line);border-radius:14px;background:var(--paper-2);
  padding:16px 18px;margin-bottom:16px
}
.slot.is-break{opacity:.65;background:transparent}
.slot-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.slot .time{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.06em;white-space:nowrap}
.slot .track{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--line);padding:3px 9px;border-radius:100px}
.slot h3{font-size:clamp(17px,2.3vw,21px);line-height:1.22}
.slot p{color:var(--ink-2);font-size:14px;margin-top:6px}

/* duration / venue meta line under the session title */
.slot-meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:8px}
.slot-meta .meta-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--ink-2)}
.slot-meta .meta-pill svg{width:15px;height:15px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.7}

/* speaker thumbnails + names for a session */
.slot-speakers{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:14px}
.mini-speaker{display:flex;align-items:center;gap:10px}
.mini-speaker img,.mini-speaker .mini-avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  object-fit:cover;object-position:center 20%;border:1px solid var(--line)
}
.mini-speaker .mini-avatar{
  display:flex;align-items:center;justify-content:center;background:var(--paper);
  font-family:var(--mono);font-size:12px;text-transform:uppercase;color:var(--ink-2)
}
.mini-info b{display:block;font-size:13px;line-height:1.25}
.mini-info span{display:block;font-size:11px;color:var(--ink-2);margin-top:1px}

/* ============================================================
   Register / form
   ============================================================ */
.reg-grid{display:grid;gap:clamp(28px,5vw,56px)}
@media(min-width:900px){.reg-grid{grid-template-columns:1fr 1fr}}
.form-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,4vw,38px)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.field input,.field select{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);
  font-family:var(--font);font-size:16px;color:var(--ink);transition:border .2s
}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}
.info-row{display:flex;gap:16px;align-items:flex-start;padding-block:18px;border-bottom:1px solid var(--line)}
.info-row .ic{width:40px;height:40px;flex:none;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--accent)}
.info-row h3{font-size:18px}
.info-row p{color:var(--ink-2);font-size:15px;margin-top:2px}
.form-note{font-family:var(--mono);font-size:12px;color:var(--ink-2);margin-top:6px}
.toast{
  position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);
  background:var(--ink);color:var(--paper);padding:14px 22px;border-radius:100px;z-index:99;
  font-family:var(--mono);font-size:13px;letter-spacing:.06em;transition:transform .5s var(--ease);
  display:flex;align-items:center;gap:10px
}
.toast.show{transform:translate(-50%,0)}
.toast .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ============================================================
   Footer
   ============================================================ */
.foot{background:var(--ink);color:var(--paper);padding-block:clamp(48px,8vw,88px)}
.foot .display{font-size:clamp(48px,16vw,150px);color:var(--paper)}
.foot .display span{color:var(--accent)}
.foot-grid{display:grid;gap:32px;margin-top:40px}
@media(min-width:720px){.foot-grid{grid-template-columns:2fr 1fr 1fr}}
.foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#9a988f;margin-bottom:16px}
.foot a{color:#d9d7ce;padding-block:6px;display:inline-block;transition:color .2s}
.foot a:hover{color:var(--accent)}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid #2a2a27;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#9a988f}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* page hero (interior) */
.page-hero{padding-top:clamp(40px,7vw,80px);padding-bottom:clamp(30px,5vw,54px);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .display{font-size:clamp(48px,13vw,150px)}
.page-hero .crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-bottom:18px}
.page-hero .crumbs b{color:var(--accent)}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}

/* ============================================================
   Live registration form (Laravel) extras
   ============================================================ */
.form-alert{padding:14px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;font-weight:600}
.form-alert.error{background:var(--tint-2);color:var(--accent-ink);border:1px solid var(--tint)}
.form-alert.ok{background:#E7F6EE;color:#0E7A4E;border:1px solid #BFE6CF}
.field .err{display:block;margin-top:6px;color:var(--accent-ink);font-size:12.5px;font-weight:600}
.field input.is-invalid,.field select.is-invalid{border-color:var(--accent)}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 0;margin:6px 0 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.price-row b{font-family:var(--font);font-size:22px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}

/* day-wise pass selector */
.day-options{display:grid;gap:10px}
.day-option{position:relative;display:block;cursor:pointer}
.day-option input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.day-option-body{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);
  transition:border-color .18s var(--ease),box-shadow .18s}
.day-option-name{font-weight:700;font-size:15px}
.day-option-price{font-family:var(--font);font-size:19px;font-weight:800;letter-spacing:-.01em}
.day-option input:checked + .day-option-body{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.day-option input:focus-visible + .day-option-body{border-color:var(--accent)}

/* checkout order summary (shown when a promo discount applies) */
.order-summary{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:20px;background:var(--paper-2)}
.order-summary .os-row{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15px;padding:5px 0;color:var(--ink-2)}
.order-summary .os-discount{color:var(--accent)}
.order-summary .os-total{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-size:17px;font-weight:600;color:var(--ink)}