/* Oakdesk: the same Apple-style look as the Lettings Assistant. A soft grey page, white rounded cards, the device's own
   font, one green accent. Light and dark follow the visitor's device. */
:root{
  --bg:#F2F2F7;--card:#FFFFFF;--ink:#1C1C1E;--mute:#636366;--line:rgba(60,60,67,.14);
  --brand:#1E7A44;--on-brand:#FFFFFF;--brand-soft:rgba(52,199,89,.14);--fill:rgba(118,118,128,.12);
  --glow:rgba(52,199,89,.16);--material:rgba(242,242,247,.78);
  --shadow:0 1px 2px rgba(0,0,0,.04),0 10px 28px -14px rgba(0,0,0,.16);
  --shadow-big:0 2px 6px rgba(0,0,0,.05),0 30px 70px -28px rgba(0,0,0,.34);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI Variable Text","Segoe UI",system-ui,sans-serif;
  --display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI Variable Display","Segoe UI",system-ui,sans-serif;
}
@media(prefers-color-scheme:dark){:root{
  --bg:#000;--card:#1C1C1E;--ink:#F2F2F7;--mute:#A1A1A8;--line:rgba(84,84,88,.55);
  --brand:#4CD07A;--on-brand:#000;--brand-soft:rgba(48,209,88,.16);--fill:rgba(118,118,128,.24);
  --glow:rgba(48,209,88,.14);--material:rgba(28,28,30,.78);--shadow:0 0 0 .5px rgba(255,255,255,.07);
  --shadow-big:0 0 0 .5px rgba(255,255,255,.1),0 30px 70px -28px rgba(0,0,0,.8)}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;font:17px/1.55 var(--font);letter-spacing:-.011em;-webkit-font-smoothing:antialiased;background:var(--bg);color:var(--ink)}
h1,h2,h3{font-family:var(--display)}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}.narrow{max-width:720px}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--brand);border-radius:10px}

/* header: a frosted bar that stays at the top */
header{position:sticky;top:0;z-index:10;padding:14px 0;background:var(--material);
  -webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid var(--line)}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.logo span{color:var(--brand)}.logo svg{width:30px;height:30px}
nav a{color:var(--mute);text-decoration:none;margin-left:22px;font-size:15px;font-weight:500}nav a:hover{color:var(--ink)}

/* hero */
.hero{padding:84px 0 24px;position:relative}
.hero::before{content:"";position:absolute;inset:-40px -10% auto;height:520px;z-index:-1;
  background:radial-gradient(55% 60% at 50% 0%,var(--glow),transparent 72%)}
h1{font-size:clamp(36px,6.4vw,64px);line-height:1.04;margin:0 0 20px;letter-spacing:-.035em;font-weight:700;max-width:820px}
.lead{color:var(--mute);font-size:clamp(18px,2.2vw,21px);line-height:1.5;max-width:640px;margin:0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:var(--on-brand);padding:13px 24px;border-radius:999px;
  text-decoration:none;font-weight:600;font-size:16px;transition:filter .2s ease,transform .1s ease}
.btn:hover{filter:brightness(1.08)}.btn:active{transform:scale(.98)}
.btn.ghost{background:var(--fill);color:var(--ink)}
.note{color:var(--mute);font-size:14px;margin-top:14px}
.shot{display:block;width:100%;height:auto;border-radius:22px;border:0;box-shadow:var(--shadow-big);background:var(--card)}
.hero .shot{margin-top:52px}

/* sections */
section{padding:44px 0}
h2{font-size:clamp(26px,3.6vw,36px);line-height:1.12;margin:0 0 10px;letter-spacing:-.03em;font-weight:700}
.sub{color:var(--mute);margin:0 0 28px;max-width:660px;font-size:18px}
.tag{display:inline-block;font-size:13px;color:var(--brand);background:var(--brand-soft);font-weight:600;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;font-size:19px;letter-spacing:-.02em}.card p{margin:0;color:var(--mute);font-size:16px}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:center}
.ticks{list-style:none;padding:0;margin:0}.ticks li{position:relative;padding-left:32px;margin:14px 0}
.ticks li:before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--brand-soft)}
.ticks li:after{content:"";position:absolute;left:6px;top:10px;width:8px;height:4px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg)}

/* phones */
.phones{display:flex;gap:20px;justify-content:center;align-items:flex-start}
.phone{width:min(230px,40vw);border-radius:34px;border:6px solid #1C1C1E;overflow:hidden;box-shadow:var(--shadow-big);background:#000}
.phone:nth-child(2){margin-top:32px}
.phone img{display:block;width:100%;height:auto}
@media(prefers-color-scheme:dark){.phone{border-color:#3A3A3C}}

/* the three steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps li{counter-increment:s;background:var(--card);border-radius:22px;padding:24px;color:var(--mute);font-size:16px;box-shadow:var(--shadow)}
.steps li:before{content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--brand);color:var(--on-brand);font-weight:700;margin-bottom:12px}
.steps b{color:var(--ink);display:block;font-size:18px;letter-spacing:-.02em;margin-bottom:2px}
.band{background:var(--card);border-radius:26px;padding:34px;box-shadow:var(--shadow)}
a{color:var(--brand)}
footer{margin-top:56px;padding:28px 0 36px;color:var(--mute);font-size:14px;border-top:.5px solid var(--line)}
footer a{color:var(--mute)}ul{padding-left:20px}li{margin:6px 0}
.doc h1{font-size:clamp(30px,5vw,44px)}.doc h2{font-size:21px;margin-top:30px;letter-spacing:-.02em}

@media(max-width:860px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.grid,.split,.steps{grid-template-columns:1fr}.hero{padding-top:48px}nav a{margin-left:14px}.split{gap:28px}.band{padding:24px}}
@media(max-width:420px){nav a:nth-child(-n+2){display:none}.actions .btn{width:100%}}