@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&family=Manrope:wght@300;400;500;600&family=Space+Mono:wght@400;700&display=swap');

:root{--ink:#041329;--deep:#010e24;--plate:#0d1c32;--plate2:#14243c;--text:#d6e3ff;--muted:#9cabbf;--cyan:#00f0ff;--cyan2:#7df4ff;--line:rgba(125,244,255,.18);--white:#f7fbff;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--text);font-family:Manrope,Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:20px;z-index:100;background:var(--cyan);color:#00363a;padding:10px 14px}
.nav{position:sticky;top:0;z-index:50;background:rgba(4,19,41,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(125,244,255,.09)}.nav-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font:900 20px/1 Inter,sans-serif;letter-spacing:-.06em;color:var(--cyan)}.brand small{display:block;font:400 8px Space Mono;letter-spacing:.2em;color:var(--muted);margin-top:5px}.nav-links{display:flex;gap:26px;align-items:center}.nav-links a{font:700 10px Space Mono;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--cyan)}.menu{display:none;background:none;border:0;color:var(--cyan);font-size:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:1px solid var(--cyan);border-radius:3px;font:700 11px Space Mono;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:.25s}.btn-primary{background:var(--cyan);color:#00363a;box-shadow:0 0 28px rgba(0,240,255,.18)}.btn:hover{transform:translateY(-2px);box-shadow:0 0 35px rgba(0,240,255,.25)}.btn-quiet{border-color:var(--line);color:var(--cyan2)}
.hero{position:relative;min-height:76vh;display:grid;align-items:end;overflow:hidden;padding:100px 0 86px}
.hero-home{min-height:calc(100vh - 78px);align-items:center;text-align:center;padding:44px 0 54px}
/* Velo sull'immagine hero: equivale a opacity .44 sull'immagine + il gradiente
   di raccordo, come sul sito online. */
.hero-bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,19,41,.61) 0%,rgba(4,19,41,.60) 48%,var(--ink) 100%),url('/innovationdays/hero_image.png') center/cover}
.hero-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(0,240,255,.16) 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(to bottom,black,transparent 80%)}
.lightline{position:absolute;left:50%;top:0;width:1px;height:100%;background:linear-gradient(transparent,var(--cyan),transparent);box-shadow:0 0 18px var(--cyan);opacity:.55}
.hero-content{position:relative;z-index:2}.hero-logo{width:clamp(260px,28vw,390px);margin:0 auto 12px}.hero-logo img{width:100%;height:auto;display:block}.eyebrow{display:inline-block;font:700 10px Space Mono;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}.hero-claim{padding:8px 20px;border:1px solid rgba(0,240,255,.38);border-radius:999px;background:rgba(0,54,58,.35);backdrop-filter:blur(8px);margin-bottom:22px}.hero h1,.page-hero h1{font:900 clamp(48px,8vw,104px)/.9 Inter,sans-serif;letter-spacing:-.075em;margin:0;max-width:1000px}.hero-home h1{margin-inline:auto;font-size:clamp(62px,8.8vw,126px);line-height:1.2;text-shadow:0 8px 28px rgba(0,0,0,.34)}.hero-home h1 span{display:block}.hero-home h1 span:last-child{font-size:.88em}.lead{font-size:clamp(17px,2vw,23px);font-weight:300;color:#e0e9f6;max-width:760px;margin:30px auto 0;text-shadow:0 2px 16px rgba(0,0,0,.5)}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}.hero-home .actions{justify-content:center}.micro{font-size:12px;color:var(--muted);margin-top:18px}
.page-hero{position:relative;padding:130px 0 76px;background:linear-gradient(135deg,var(--deep),var(--plate));overflow:hidden}.page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid var(--line);border-radius:50%;right:-90px;top:-210px;box-shadow:0 0 80px rgba(0,240,255,.08)}.page-hero h1{font-size:clamp(48px,7vw,84px);position:relative;z-index:1}.page-hero p{max-width:690px;font-size:19px;color:var(--muted);position:relative;z-index:1}
.section{padding:100px 0}.section-alt{background:var(--plate)}.section-deep{background:var(--deep)}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:50px}.section h2{font:900 clamp(36px,5vw,62px)/.98 Inter;letter-spacing:-.055em;margin:0}.section h3{font:800 22px/1.1 Inter;margin:0 0 14px}.section p{color:var(--muted)}.manifesto{font-size:clamp(24px,3vw,42px);line-height:1.25;color:var(--white);max-width:980px}.grid-2,.grid-3,.grid-4{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:rgba(20,36,60,.72);padding:32px;min-height:220px;border:1px solid rgba(125,244,255,.08);position:relative;overflow:hidden}.card:hover{border-color:rgba(0,240,255,.45)}.card .icon{font:700 12px Space Mono;color:var(--cyan);letter-spacing:.1em;margin-bottom:38px}.card p{margin-bottom:0}.card-link{display:inline-block;color:var(--cyan);font:700 10px Space Mono;text-transform:uppercase;letter-spacing:.1em;margin-top:25px}.card-feature{background:var(--cyan);color:#00363a}.card-feature p,.card-feature .icon{color:#075c62}.card-feature .btn{border-color:#00363a;color:#00363a}
.partners-section{background:linear-gradient(135deg,#06162d,#11253f);position:relative}.partners-section:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(0,240,255,.12) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(90deg,black,transparent 70%)}.partners-section .wrap{position:relative}.main-partners{display:grid;grid-template-columns:1fr 1fr;gap:20px}.partner-main{min-height:230px;padding:30px;background:rgba(1,14,36,.74);border:1px solid rgba(0,240,255,.22);display:flex;flex-direction:column}.partner-tier{font:700 9px Space Mono;text-transform:uppercase;letter-spacing:.18em;color:var(--cyan)}.partner-logo-slot{flex:1;display:grid;place-items:center;font:800 clamp(20px,3vw,34px) Inter;color:rgba(214,227,255,.3);text-transform:uppercase;border:1px dashed rgba(214,227,255,.13);margin-top:24px}.supporting-partners{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:20px}.supporting-partners span{background:var(--deep);padding:28px 16px;text-align:center;font:700 10px Space Mono;text-transform:uppercase;color:var(--muted)}.partners-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:34px}.partners-cta p{margin:0}.status-pill{display:inline-block;padding:7px 12px;border:1px solid rgba(0,240,255,.35);color:var(--cyan);font:700 9px Space Mono;text-transform:uppercase;letter-spacing:.1em}.section-invite{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:42px;margin-top:65px;background:var(--plate2);border:1px solid var(--line)}.section-invite h3{font-size:30px}.section-invite .actions{margin:0;flex-shrink:0}.location-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.location-card{background:var(--deep);border:1px solid rgba(125,244,255,.1);overflow:hidden}.location-card>img{width:100%;height:390px;object-fit:cover;filter:saturate(.7) contrast(1.05);transition:.6s}.location-card:first-child>img{object-position:center 48%}.location-card:hover>img{filter:saturate(1);transform:scale(1.015)}.location-copy{padding:32px}.location-copy small{display:block;color:#65758c;font-size:10px;margin-top:24px}.location-proposal{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:50px;padding:42px;background:var(--cyan);color:#00363a}.location-proposal p,.location-proposal .eyebrow{color:#075c62}.location-proposal .btn{border-color:#00363a;color:#00363a;flex-shrink:0}
.networking-section{position:relative;overflow:hidden;background:linear-gradient(120deg,#00f0ff 0%,#00c9dc 56%,#0795ae 100%);color:#002e34}.networking-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,54,58,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(0,54,58,.09) 1px,transparent 1px);background-size:40px 40px}.networking-layout{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:center}.networking-section .eyebrow,.networking-section p{color:#07545d}.networking-section h2{color:#002e34;max-width:720px}.networking-lead{font-size:19px;max-width:680px}.networking-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.networking-points span{padding:9px 12px;background:rgba(0,54,58,.1);border:1px solid rgba(0,54,58,.18);font:700 9px Space Mono;text-transform:uppercase;letter-spacing:.08em}.networking-btn{background:#002e34;border-color:#002e34;color:var(--cyan)}.networking-section .btn-quiet{border-color:rgba(0,54,58,.35);color:#003f47}.networking-visual{position:relative;min-height:430px;border:1px solid rgba(0,54,58,.16);border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.32),transparent 55%)}.networking-visual:before,.networking-visual:after{content:"";position:absolute;inset:14%;border:1px solid rgba(0,54,58,.22);border-radius:50%}.networking-visual:after{inset:31%}.network-core,.network-node{position:absolute;display:grid;place-items:center;border-radius:50%;font:700 9px Space Mono;letter-spacing:.06em}.network-core{width:130px;height:130px;left:50%;top:50%;transform:translate(-50%,-50%);background:#002e34;color:var(--cyan);box-shadow:0 0 45px rgba(0,54,58,.3)}.network-node{width:82px;height:82px;background:rgba(255,255,255,.55);border:1px solid rgba(0,54,58,.2);color:#003f47}.node-a{top:5%;left:42%}.node-b{right:3%;top:43%}.node-c{bottom:4%;left:40%}.node-d{left:2%;top:43%}
/* Partner reali: loghi ufficiali quando disponibili, wordmark negli altri casi. */
.partner-main{transition:.3s}.partner-main:hover{border-color:var(--cyan);transform:translateY(-3px)}.partner-logo-slot,.partner-wordmark{flex:1;display:grid;place-items:center;margin-top:24px;min-height:130px}.partner-logo-slot{padding:22px;border:0}.partner-logo-slot img{max-width:78%;max-height:105px;object-fit:contain}.partner-logo-slot.logo-light{background:#f7fbff}.partner-wordmark{font-family:Inter,sans-serif;color:var(--white)}.innovahub-mark{font-size:clamp(31px,4vw,52px);font-weight:900;letter-spacing:-.02em}.innovahub-mark span{color:var(--cyan);font-weight:500}.xtech-mark{display:flex;align-items:center;justify-content:center;gap:1px;font-size:clamp(50px,6vw,76px);font-weight:300}.xtech-mark>span{font-size:.48em;font-weight:700;letter-spacing:-.02em}.xtech-mark small{font:700 14px Space Mono;color:var(--cyan)}
.route{position:relative}.route:before{content:"";position:absolute;left:calc(50% - .5px);top:0;bottom:0;width:1px;background:linear-gradient(transparent,var(--cyan),transparent);opacity:.35}.day{display:grid;grid-template-columns:1fr 1fr;gap:80px;min-height:260px;position:relative;padding:45px 0}.day:after{content:"";position:absolute;left:calc(50% - 6px);top:58px;width:11px;height:11px;border:2px solid var(--cyan);background:var(--ink);border-radius:50%;box-shadow:0 0 20px var(--cyan)}.day:nth-child(even) .day-copy{grid-column:2}.day:nth-child(even) .day-meta{grid-column:1;grid-row:1;text-align:right}.day-meta{font:700 11px Space Mono;color:var(--cyan);letter-spacing:.14em}.day h3{font-size:30px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:35px 0}.chip{border:1px solid var(--line);background:transparent;color:var(--muted);padding:9px 13px;font:700 10px Space Mono;text-transform:uppercase;cursor:pointer}.chip.active,.chip:hover{border-color:var(--cyan);color:var(--cyan)}.event{display:grid;grid-template-columns:110px 1fr auto;gap:25px;align-items:center;padding:24px 0;border-top:1px solid var(--line)}.event time{font:700 14px Space Mono;color:var(--cyan)}.event h3{margin:0 0 7px}.tag{font:700 9px Space Mono;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.form{max-width:760px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{margin-bottom:18px}.field label{display:block;font:700 10px Space Mono;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan2);margin-bottom:8px}.field input,.field select,.field textarea{width:100%;background:var(--deep);border:1px solid var(--line);color:var(--text);padding:15px;border-radius:2px}.field textarea{min-height:140px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--cyan);outline-offset:2px}.check{display:flex;gap:12px;color:var(--muted);font-size:13px;margin:15px 0}.notice{border-left:2px solid var(--cyan);padding:16px 20px;background:rgba(0,240,255,.06);color:var(--muted);margin:28px 0}.placeholder{border:1px dashed rgba(125,244,255,.3);padding:24px;color:var(--muted);background:rgba(1,14,36,.6)}
.faq details{border-top:1px solid var(--line);padding:22px 0}.faq summary{font:700 17px Inter;cursor:pointer;list-style:none}.faq summary:after{content:"+";float:right;color:var(--cyan)}.faq details[open] summary:after{content:"−"}.faq p{max-width:850px}.logo-row{display:flex;gap:45px;flex-wrap:wrap;align-items:center;color:#718097;font:800 15px Inter;text-transform:uppercase;letter-spacing:.04em}.footer{padding:65px 0 30px;background:var(--deep)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer h4{font:700 10px Space Mono;color:var(--cyan);text-transform:uppercase;letter-spacing:.1em}.footer a{display:block;color:var(--muted);font-size:13px;margin:9px 0}.legal{font-size:11px;color:#68768d;margin-top:50px;padding-top:20px;border-top:1px solid rgba(125,244,255,.08)}
.prose{max-width:820px}.prose h2{font-size:32px;margin-top:55px}.prose h3{margin-top:35px}.prose li{color:var(--muted);margin:8px 0}.empty{text-align:center;padding:80px 20px;border:1px dashed var(--line)}
/* Tracking più aperto per rendere i titoli leggibili a ogni scala. */
.brand{letter-spacing:-.02em}.hero h1,.page-hero h1{letter-spacing:-.03em;line-height:1.06}.hero-home h1{line-height:1.2}.section h2{letter-spacing:-.015em;line-height:1.15}.section h3,.day h3{letter-spacing:0;line-height:1.22}.manifesto{letter-spacing:-.01em;line-height:1.32}.partner-logo-slot{letter-spacing:.01em}
@media(max-width:900px){.nav-links{display:none;position:absolute;left:0;right:0;top:78px;padding:24px;background:var(--deep);flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu{display:block}.nav .btn-primary{display:none}.section-head,.grid-3,.grid-4{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.hero h1{font-size:clamp(52px,13vw,80px)}.footer-grid{grid-template-columns:1fr 1fr}.route:before{left:6px}.day,.day:nth-child(even) .day-copy{grid-template-columns:1fr;grid-column:auto;padding-left:35px;gap:10px}.day:nth-child(even) .day-meta{grid-column:auto;grid-row:auto;text-align:left}.day:after{left:0}.event{grid-template-columns:80px 1fr}.event .btn{grid-column:2}.supporting-partners{grid-template-columns:1fr 1fr}.section-invite,.location-proposal{align-items:flex-start;flex-direction:column}.section-invite .actions{width:100%}.networking-layout{grid-template-columns:1fr}.networking-visual{min-height:360px;max-width:520px;width:100%;margin:auto}}
@media(max-width:620px){.wrap{width:min(calc(100% - 28px),var(--max))}.nav-inner{min-height:68px}.nav-links{top:68px}.hero{padding:80px 0 60px}.hero-home{min-height:calc(100svh - 68px);padding:34px 0 42px}.hero-logo{width:230px;margin-bottom:8px}.hero-claim{font-size:8px;padding:6px 14px;margin-bottom:18px}.hero-home h1{font-size:clamp(51px,15vw,67px);line-height:.88}.hero-home .lead{font-size:15px;line-height:1.55;margin-top:22px}.hero-home .actions{margin-top:24px}.section,.page-hero{padding:72px 0}.section-head,.grid-3,.grid-4,.field-grid,.footer-grid,.main-partners,.location-grid{grid-template-columns:1fr}.supporting-partners{grid-template-columns:1fr}.partners-cta{align-items:flex-start;flex-direction:column}.partner-main{min-height:180px}.section-invite,.location-proposal{padding:28px}.location-proposal{grid-column:auto}.location-card>img{height:280px}.card{min-height:auto}.event{grid-template-columns:1fr}.event .btn{grid-column:auto}.actions{flex-direction:column}.actions .btn{width:100%}.networking-layout{gap:35px}.networking-visual{min-height:300px}.network-core{width:105px;height:105px}.network-node{width:68px;height:68px;font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.btn:hover{transform:none}}
@media(max-width:620px){.hero-home h1{line-height:1.12}.section h2{line-height:1.18}.section h3,.day h3{line-height:1.25}}
.hub-section{overflow:hidden;background:linear-gradient(160deg,var(--ink),#061b35)}.hub-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.manifesto-small{font-size:clamp(20px,2.5vw,30px);line-height:1.35;color:var(--white)!important}.text-link{display:inline-block;margin-top:18px;color:var(--cyan);font:700 10px Space Mono;text-transform:uppercase;letter-spacing:.08em}.hub-map{position:relative;min-height:560px}.hub-orbit{position:absolute;border:1px solid rgba(0,240,255,.22);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-one{width:330px;height:330px}.orbit-two{width:520px;height:520px;border-style:dashed}.hub-core,.hub-node{position:absolute;display:grid;place-items:center;text-align:center;border-radius:50%}.hub-core{width:190px;height:190px;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--cyan);color:#00363a;box-shadow:0 0 70px rgba(0,240,255,.28)}.hub-core small{font:700 9px Space Mono;text-transform:uppercase;letter-spacing:.12em}.hub-core strong{font:800 25px/1.05 Inter}.hub-node{width:100px;height:100px;background:var(--plate2);border:1px solid var(--line);font:700 10px Space Mono;text-transform:uppercase;color:var(--cyan2)}.node-partner{left:8%;top:16%}.node-space{right:4%;top:24%}.node-content{right:12%;bottom:10%}.node-community{left:2%;bottom:18%}
@media(max-width:900px){.hub-layout{grid-template-columns:1fr;gap:45px}}
@media(max-width:620px){.hub-map{min-height:390px;transform:scale(.78);margin:-40px}}