/* ShowUpLondon — design system
   Palette: night navy, London red, chalk cream, brass accent. */
:root{
  --navy:#0B1F3A;
  --navy-2:#122B4E;
  --navy-3:#1B3A66;
  --ink:#14213D;
  --red:#E23744;
  --red-2:#C42A36;
  --cream:#F7F3EC;
  --chalk:#FFFDF9;
  --sand:#EFE8DC;
  --brass:#E8B44C;
  --teal:#2A9D8F;
  --mute:#5B6478;
  --line:#E3DDD2;
  --ok:#1F9D55;
  --font-head:'Manrope',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,31,58,.10);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--chalk);line-height:1.55;font-size:17px}
img,svg{max-width:100%;display:block}
a{color:var(--navy-3)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5.2vw,3.8rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:.8rem}
.lead{font-size:1.15rem;color:var(--mute);max-width:60ch}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-head);font-weight:700;font-size:1rem;padding:.9rem 1.35rem;border-radius:999px;border:2px solid transparent;cursor:pointer;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
.btn:active{transform:translateY(1px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(226,55,68,.30)}
.btn-red:hover{background:var(--red-2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--cream)}
.btn-block{width:100%;justify-content:center}

/* Tube-line motif: coloured lines, our own design, not any transport brand */
.lines{display:flex;gap:6px;height:6px;width:100%}
.lines span{flex:1;border-radius:3px}
.lines span:nth-child(1){background:var(--red)}
.lines span:nth-child(2){background:var(--brass)}
.lines span:nth-child(3){background:var(--teal)}
.lines span:nth-child(4){background:var(--navy-3)}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.9);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:70px}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--navy);font-family:var(--font-head);font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.logo .mark{width:34px;height:34px;flex:0 0 34px}
.logo em{font-style:normal;color:var(--red)}
.nav-links{display:flex;gap:1.6rem;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--red)}
.nav-cta{display:flex;align-items:center;gap:.8rem}
.nav-cta-btn .short{display:none}
@media (max-width:900px){.nav-cta-btn .short{display:inline}}
.menu-btn{display:none;background:none;border:0;padding:.4rem;cursor:pointer}
.menu-btn svg{width:28px;height:28px;stroke:var(--navy)}
@media (max-width:900px){
  .nav-links{display:none;position:absolute;left:0;right:0;top:70px;background:var(--chalk);flex-direction:column;align-items:stretch;padding:1rem 20px 1.4rem;border-bottom:1px solid var(--line);gap:1rem}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .nav-cta .btn{padding:.7rem 1rem;font-size:.9rem;white-space:nowrap}
  .nav-cta-btn .long{display:none}
}

/* Hero */
.hero{position:relative;background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 70%,var(--navy-3) 100%);color:#fff;overflow:hidden}
.hero .wrap{position:relative;z-index:2;padding-top:clamp(3rem,8vw,6rem);padding-bottom:clamp(9rem,18vw,13rem)}
.hero h1{max-width:14ch;color:#fff}
.hero h1 .accent{color:var(--brass)}
.hero .lead{color:#D6DEEB;font-size:clamp(1.05rem,1.6vw,1.3rem);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.2rem}
.hero-note{color:#AEB9CC;font-size:.92rem;display:flex;gap:.6rem;align-items:flex-start}
.hero-note>span:last-child{flex:1}
.hero-note .dot{width:8px;height:8px;border-radius:50%;background:var(--brass);display:inline-block;flex:0 0 8px;margin-top:.5em}
.skyline{position:absolute;left:0;right:0;bottom:-2px;z-index:1;width:100%;height:auto;pointer-events:none}
.hero-glow{position:absolute;right:-10%;top:-20%;width:60vw;height:60vw;max-width:800px;max-height:800px;background:radial-gradient(closest-side,rgba(232,180,76,.22),rgba(232,180,76,0));z-index:0}

/* Sections */
section{padding:clamp(3.2rem,7vw,5.5rem) 0}
.section-head{max-width:64ch;margin-bottom:2.2rem}
.grid{display:grid;gap:1.2rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:0 1px 0 rgba(11,31,58,.03)}
.card h3{margin-top:.6rem}
.card p{color:var(--mute);margin-bottom:0}
.icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--cream);color:var(--navy)}
.icon svg{width:24px;height:24px}

/* Stats strip */
.stats{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:2.2rem 0}
.stats .grid{align-items:start}
.stat b{display:block;font-family:var(--font-head);font-size:2.4rem;font-weight:800;color:var(--navy);line-height:1}
.stat span{display:block;color:var(--mute);margin-top:.4rem;font-size:.95rem}
.stat small{display:block;color:#8A91A3;font-size:.78rem;margin-top:.35rem}
.stat small a{color:inherit}

/* Steps */
.steps{counter-reset:step}
.step{position:relative;padding-left:4.2rem}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:3rem;height:3rem;border-radius:50%;background:var(--navy);color:var(--brass);font-family:var(--font-head);font-weight:800;font-size:1.3rem;display:grid;place-items:center}
.step h3{margin-top:.3rem}
.step p{color:var(--mute)}

/* Pricing */
.pricing{background:var(--navy);color:#fff}
.pricing .eyebrow{color:var(--brass)}
.pricing .lead{color:#C9D3E3}
.price-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:1.6rem;display:flex;flex-direction:column;gap:.6rem;position:relative}
.price-card.featured{outline:3px solid var(--brass);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.price-card .tag{position:absolute;top:-14px;left:1.2rem;background:var(--brass);color:var(--navy);font-family:var(--font-head);font-weight:800;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px}
.price-card h3{margin:0;font-size:1.15rem}
.price{font-family:var(--font-head);font-weight:800;font-size:2.1rem;line-height:1;color:var(--navy)}
.price small{font-size:1rem;font-weight:600;color:var(--mute)}
.setup{color:var(--mute);font-size:.9rem;margin-top:-.2rem}
.price-card ul{list-style:none;padding:0;margin:.4rem 0 .8rem;display:grid;gap:.45rem;color:#2B3446;font-size:.95rem}
.price-card li{padding-left:1.5rem;position:relative}
.price-card li::before{content:"";position:absolute;left:0;top:.45em;width:.9rem;height:.9rem;border-radius:50%;background:var(--red);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.price-card .btn{margin-top:auto;justify-content:center}
.price-note{color:#AEB9CC;font-size:.9rem;margin-top:1.6rem;max-width:80ch}
.price-note a{color:#fff}

/* Industries */
.chips{display:flex;flex-wrap:wrap;gap:.7rem}
.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1rem;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:500;font-size:.95rem}
.chip svg{width:18px;height:18px;color:var(--red)}
.ind-card{border-left:5px solid var(--red)}
.ind-card:nth-child(2){border-left-color:var(--brass)}
.ind-card:nth-child(3){border-left-color:var(--teal)}
.ind-card:nth-child(4){border-left-color:var(--navy-3)}

/* Founder */
.founder{background:var(--cream)}
.founder-box{display:grid;grid-template-columns:1.3fr 1fr;gap:2.5rem;align-items:center}
@media (max-width:800px){.founder-box{grid-template-columns:1fr}}
.founder-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:1.6rem}
.founder-card h3{color:var(--brass)}
.founder-card ul{margin:0;padding-left:1.1rem;color:#D6DEEB}
.founder-card li{margin-bottom:.4rem}

/* Form */
.score{background:linear-gradient(180deg,#fff,var(--cream))}
.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.3rem,3vw,2.2rem);box-shadow:var(--shadow);max-width:760px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:.35rem}
.full{grid-column:1/-1}
label{font-weight:600;font-size:.92rem}
label .opt{font-weight:400;color:var(--mute)}
input[type=text],input[type=email],input[type=tel],input[type=url],select,textarea{font:inherit;padding:.8rem .9rem;border:1.5px solid #CFC9BE;border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(226,55,68,.25);border-color:var(--red)}
textarea{min-height:110px;resize:vertical}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem .9rem}
@media (max-width:640px){.checks{grid-template-columns:1fr}}
.check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.95rem}
.check span{flex:1}
.check input{margin-top:.25rem;width:18px;height:18px;accent-color:var(--red)}
.consent{font-size:.88rem;color:var(--mute)}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}
.form-msg{margin-top:1rem;padding:.9rem 1rem;border-radius:10px;font-size:.95rem;display:none}
.form-msg.err{display:block;background:#FDECEE;color:#8A1C25;border:1px solid #F5C2C7}
.form-msg.ok{display:block;background:#E8F7EE;color:#14532D;border:1px solid #BBE7CB}
.cf-turnstile{margin:.4rem 0}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:1rem 0}
summary{cursor:pointer;font-family:var(--font-head);font-weight:700;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;color:var(--red);line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--mute);margin:.6rem 0 0}

/* Footer */
footer{background:var(--navy);color:#C9D3E3;padding:3rem 0 2rem;font-size:.92rem}
footer a{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
@media (max-width:800px){.foot-grid{grid-template-columns:1fr}}
footer h4{color:#fff;margin-bottom:.6rem;font-size:1rem}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
.legal{border-top:1px solid rgba(255,255,255,.14);padding-top:1.2rem;font-size:.84rem;color:#AEB9CC}
.legal p{margin-bottom:.5rem}

/* Content pages */
.page{padding:3rem 0 4rem}
.page .wrap{max-width:820px}
.page h1{font-size:clamp(1.9rem,4vw,2.6rem)}
.page h2{font-size:1.4rem;margin-top:2rem}
.page table{border-collapse:collapse;width:100%;font-size:.95rem;margin:1rem 0}
.page th,.page td{border:1px solid var(--line);padding:.6rem .7rem;text-align:left;vertical-align:top}
.page th{background:var(--cream)}
.page .updated{color:var(--mute);font-size:.9rem}

/* CTA band */
.band{background:var(--red);color:#fff;text-align:center}
.band h2{color:#fff}
.band .btn-light{color:var(--red)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* Small phones: keep logo, CTA and menu on one line */
@media (max-width:480px){
  .nav{gap:.5rem}
  .logo{font-size:1.05rem;gap:.4rem}
  .logo .mark{width:28px;height:28px;flex-basis:28px}
  .nav-cta{gap:.4rem}
  .nav-cta .btn{padding:.6rem .8rem;font-size:.85rem}
  .menu-btn{padding:.2rem}
}
@media (max-width:340px){.nav-cta .btn{display:none}}
.hero-note a{color:#fff;font-weight:600}
.founder-box a:not(.btn){color:var(--navy-3);font-weight:600}
