/* =========================================================================
   Rockfort Checks · check.rockfort.ai
   Same system as rockfort.ai: ink, panel, blue and white build it.
   Amber is the secondary colour; keep it small. Square corners, no gradients.
   ========================================================================= */

/* Fonts, served from this site: Montserrat (variable 500-900) and Merriweather, Latin and Latin Extended */
@font-face{font-family:"Merriweather";font-style:normal;font-weight:400;font-display:swap;src:url("../assets/fonts/merriweather-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Merriweather";font-style:normal;font-weight:400;font-display:swap;src:url("../assets/fonts/merriweather-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"Merriweather";font-style:normal;font-weight:700;font-display:swap;src:url("../assets/fonts/merriweather-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Merriweather";font-style:normal;font-weight:700;font-display:swap;src:url("../assets/fonts/merriweather-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500 900;font-display:swap;src:url("../assets/fonts/montserrat-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500 900;font-display:swap;src:url("../assets/fonts/montserrat-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

:root{
  --ink:#0A0E1A; --panel:#111830; --deep:#060913; --line:#1E2847;
  --blue:#2478FF; --amber:#FF9A3D; --white:#FFFFFF;
  --light:#F2F6FD; --light-alt:#E3ECFA; --light-line:#C9D6EE;
  --sans:"Montserrat","Helvetica Neue",Arial,sans-serif;
  --serif:"Merriweather",Georgia,"Times New Roman",serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{background:var(--ink);scroll-padding-top:140px}
body{background:var(--ink);color:var(--white);font-family:var(--serif);font-size:16.5px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:clip}
h1,h2,h3{font-family:var(--sans);text-wrap:balance}
a{color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.am{color:var(--amber)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:880px}
section{padding:clamp(64px,8vw,104px) 0}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:100;background:var(--amber);color:var(--ink);padding:10px 14px;font-family:var(--sans);font-weight:800}

/* ---- Type ---- */
h1{font-weight:900;font-size:clamp(38px,5.4vw,68px);line-height:.98;letter-spacing:-.045em;max-width:18ch}
h2{font-weight:900;font-size:clamp(26px,3.6vw,40px);line-height:1.06;letter-spacing:-.04em;max-width:22ch}
h3{font-weight:800;font-size:clamp(18px,2.2vw,21px);line-height:1.22;letter-spacing:-.028em}
.kick{font-family:var(--sans);font-weight:900;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber)}
.lede{font-size:clamp(17px,2vw,20px);max-width:52ch}
.pts{display:flex;flex-direction:column;gap:10px}
.pts li{display:grid;grid-template-columns:9px 1fr;gap:14px;align-items:baseline}
.pts li::before{content:"";width:9px;height:9px;background:var(--amber);transform:translateY(-1px)}
.note{font-family:var(--sans);font-weight:600;font-size:13px}
.note a{text-decoration-color:var(--blue);text-underline-offset:3px}

/* ---- Buttons ---- */
.btn{display:inline-block;font-family:var(--sans);font-weight:800;font-size:15.5px;text-decoration:none;padding:17px 28px;background:var(--amber);color:var(--ink);box-shadow:8px 8px 0 var(--blue);transition:transform .15s,box-shadow .15s;border:0;cursor:pointer}
.btn:hover{transform:translate(2px,2px);box-shadow:6px 6px 0 var(--blue)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:8px 8px 0 var(--blue)}
.btn.ghost{background:transparent;color:var(--white);border:3px solid var(--white);box-shadow:none;padding:14px 25px}
.btn.ghost:hover{background:var(--white);color:var(--ink);transform:none}
.btn.small{font-size:14px;padding:12px 18px}
.btn.ghost.small{padding:9px 15px}
.tlink{font-family:var(--sans);font-weight:800;font-size:14.5px;text-decoration:none;border-bottom:2px solid var(--blue);padding-bottom:2px}
.tlink:hover{border-color:var(--amber)}
.btnrow{display:flex;flex-wrap:wrap;gap:20px 28px;align-items:center}

/* ---- Nav ---- */
.nav{position:sticky;top:0;z-index:50;background:var(--ink);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--wrap);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo img{height:26px;width:auto}
.nav-logo span{font-family:var(--sans);font-weight:900;font-size:11px;letter-spacing:.2em;text-transform:uppercase;border:2px solid var(--white);padding:3px 7px}
.nav-links{display:flex;gap:4px}
.nav-links a{font-family:var(--sans);font-weight:700;font-size:14px;text-decoration:none;padding:8px 12px}
.nav-links a:hover{color:var(--amber)}
.nav-links a.on{box-shadow:inset 0 -3px 0 var(--blue)}
.nav-end{display:flex;align-items:center;gap:10px}
.nav-cta{font-family:var(--sans);font-weight:800;font-size:13.5px;text-decoration:none;background:var(--blue);padding:11px 18px;white-space:nowrap}
.nav-cta:hover{background:#3F8AFF}
.nav-burger{display:none;background:none;border:0;width:40px;height:40px;position:relative;cursor:pointer}
.nav-burger span{position:absolute;left:9px;right:9px;height:3px;background:var(--white);transition:transform .25s,opacity .2s,top .25s}
.nav-burger span:nth-child(1){top:12px}
.nav-burger span:nth-child(2){top:19px}
.nav-burger span:nth-child(3){top:26px}
.nav.open .nav-burger span:nth-child(1){top:19px;transform:rotate(45deg)}
.nav.open .nav-burger span:nth-child(2){opacity:0}
.nav.open .nav-burger span:nth-child(3){top:19px;transform:rotate(-45deg)}
.nav-mobile{display:none;flex-direction:column;padding:4px 24px 22px;border-top:1px solid var(--line)}
.nav-mobile a{font-family:var(--sans);font-weight:800;font-size:18px;text-decoration:none;padding:13px 0;border-bottom:1px solid var(--line)}
.nav-mobile a.on{color:var(--amber)}
.nav.open .nav-mobile{display:flex}
@media (max-width:900px){.nav-links{display:none}.nav-burger{display:block}}
@media (max-width:420px){.nav-in{padding:0 16px}.nav-logo img{height:22px}.nav-logo span{display:none}.nav-cta{padding:10px 13px;font-size:12.5px}}

/* ---- Hero on the fortress painting ---- */
/* The painting is pinned to the viewport, so every page frames it at the same size and position.
   clip-path keeps the pinned layer inside the hero; this also works on iOS, which ignores background-attachment:fixed. */
.hero{position:relative;isolation:isolate;clip-path:inset(0);padding:0;background:var(--ink)}
.hero::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(10,14,26,.54),rgba(10,14,26,.54)),url("../assets/hero-art.jpg") center 38%/cover no-repeat}
.hero-in{position:relative;padding:clamp(64px,9vw,120px) 24px clamp(56px,7vw,92px);display:flex;flex-direction:column;gap:22px}
.hero h1.big{font-size:clamp(56px,10vw,128px);line-height:.9;letter-spacing:-.06em}
.hero .btnrow{margin-top:12px}
.facts-row{display:flex;flex-wrap:wrap;gap:10px}
.facts-row li{font-family:var(--sans);font-weight:800;font-size:13px;border:2px solid var(--white);padding:6px 12px}
.covers{font-family:var(--sans);font-weight:700;font-size:14px;max-width:60ch}
.covers b{color:var(--amber)}

/* ---- Landing ---- */
.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:38px}
.card{background:var(--panel);padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;gap:16px}
.card .pts li{font-size:15px}
.card .meta{font-family:var(--sans);font-weight:800;font-size:12.5px;letter-spacing:.04em}
.card .go{font-family:var(--sans);font-weight:800;font-size:15px;color:var(--amber);text-decoration:none;margin-top:auto}
.card .go:hover{color:var(--white)}
.badge{font-family:var(--sans);font-weight:900;font-size:10px;letter-spacing:.16em;text-transform:uppercase;padding:5px 9px;display:inline-block;align-self:flex-start;background:var(--blue);color:var(--white)}
.intro{margin-top:16px;max-width:58ch}

.light{background:var(--light);color:var(--ink)}
.light .kick{color:var(--blue)}
.light h2{max-width:none}
.qlist{display:flex;flex-direction:column;margin-top:36px}
.q{display:grid;grid-template-columns:84px 1fr 260px;gap:24px;align-items:center;padding:22px 26px;background:var(--light)}
.q:nth-child(odd){background:var(--light-alt)}
.q .n{font-family:var(--sans);font-weight:900;font-size:clamp(34px,4.6vw,50px);line-height:.85;letter-spacing:-.05em;color:var(--blue)}
.q .t{font-family:var(--sans);font-weight:800;font-size:clamp(18px,2.4vw,23px);letter-spacing:-.028em;line-height:1.2}
.q .d{margin-top:5px;font-size:15px}
.q .by{font-family:var(--sans);font-weight:800;font-size:15px}
.q .by a{text-decoration-color:var(--blue);text-decoration-thickness:2px;text-underline-offset:3px}
.q .by a:hover{color:var(--blue)}
@media (max-width:760px){.q{grid-template-columns:1fr;gap:10px}}

.blue{background:var(--blue)}
.blue .btn{box-shadow:8px 8px 0 var(--ink)}
.blue .btn:hover{box-shadow:6px 6px 0 var(--ink)}
.cta{display:flex;flex-direction:column;gap:20px;max-width:820px}
.cta .sub{font-size:17px;max-width:52ch}

/* ---- The check: gate ---- */
.tool{padding:clamp(40px,6vw,72px) 0 clamp(64px,8vw,104px)}
.gate{background:var(--panel);padding:clamp(26px,4vw,40px);display:flex;flex-direction:column;gap:14px}
.gate form{display:flex;flex-direction:column;gap:16px;margin-top:10px;max-width:520px}
.gate label{display:flex;flex-direction:column;gap:7px;font-family:var(--sans);font-weight:800;font-size:13px}
.gate input{font-family:var(--serif);font-size:16px;color:var(--white);background:var(--ink);border:2px solid var(--line);padding:13px 14px;border-radius:0}
.gate input:focus{outline:none;border-color:var(--blue)}
.gate input[aria-invalid="true"]{border-color:var(--amber)}
.field-hint{font-family:var(--serif);font-weight:400;font-size:13.5px}
.err{font-family:var(--sans);font-weight:700;font-size:13px;color:var(--amber)}
.gate .btn{align-self:flex-start;margin-top:8px}
.hp{position:absolute;left:-9999px}
.resume{background:var(--ink);padding:20px 22px;display:flex;flex-direction:column;gap:16px;margin-top:6px}
.resume .btnrow{gap:14px 24px}
.linkbtn{font-family:var(--sans);font-weight:800;font-size:14px;color:var(--white);background:none;border:0;border-bottom:2px solid var(--blue);padding:0 0 2px;cursor:pointer}
.linkbtn:hover{border-color:var(--amber)}
.light .linkbtn,.next .linkbtn{color:var(--ink)}
h2[tabindex="-1"]:focus:not(:focus-visible){outline:none}

/* ---- The check: flow ---- */
.prog{position:sticky;top:68px;z-index:5;background:var(--ink);padding:14px 0 16px;display:flex;flex-direction:column;gap:9px}
.prog span{font-family:var(--sans);font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.bar{height:6px;background:var(--line)}
.bar i{display:block;height:100%;width:0;background:var(--blue);transition:width .3s}
#flowBody,#results{display:flex;flex-direction:column;gap:14px}
.sec-intro{padding:18px 0 10px;display:flex;flex-direction:column;gap:12px}
.sec-intro p:last-child{max-width:62ch}

.ck{background:var(--panel);padding:clamp(20px,3vw,28px);display:flex;flex-direction:column;gap:16px}
.ck-h{display:flex;gap:14px;align-items:baseline}
.ck-n{font-family:var(--sans);font-weight:900;font-size:22px;color:var(--blue);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.ask-q{font-family:var(--sans);font-weight:700;font-size:16.5px;line-height:1.45}
.ask-c{margin-top:8px;font-size:14.5px}
.prompt{border:2px solid var(--line);background:var(--deep)}
.prompt-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 8px 8px 14px;border-bottom:2px solid var(--line)}
.prompt-bar span{font-family:var(--sans);font-weight:800;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.copy{font-family:var(--sans);font-weight:800;font-size:12px;background:var(--white);color:var(--ink);border:0;padding:6px 12px;cursor:pointer;flex:0 0 auto}
.prompt pre{padding:14px 16px;font-family:var(--mono);font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-word;overflow-x:auto}
.steps .lbl{font-family:var(--sans);font-weight:900;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.steps ol{list-style:decimal;padding-left:22px;display:flex;flex-direction:column;gap:6px;font-size:15px}
.steps code,.bonus code{font-family:var(--mono);font-size:13px;background:var(--ink);padding:1px 6px}
.look{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.look.three{grid-template-columns:repeat(3,1fr)}
.lk{background:var(--ink);padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.lk p{font-size:14px;line-height:1.5}
@media (max-width:720px){.look,.look.three{grid-template-columns:1fr}}

.st{font-family:var(--sans);font-weight:900;font-size:10px;letter-spacing:.16em;text-transform:uppercase;padding:4px 8px;align-self:flex-start;white-space:nowrap}
.st.pass{background:var(--blue);color:var(--white)}
.st.partial{border:2px solid var(--white);padding:2px 6px}
.st.fail{border:2px solid var(--amber);color:var(--amber);padding:2px 6px}
.st.skip{border:2px dashed var(--line);padding:2px 6px}

.ans{display:flex;gap:8px;flex-wrap:wrap}
.ab{flex:1;min-width:90px;font-family:var(--sans);font-weight:800;font-size:14px;padding:12px 10px;background:transparent;color:var(--white);border:2px solid var(--line);cursor:pointer}
.ab:hover{border-color:var(--white)}
.ab-pass[aria-pressed="true"]{background:var(--blue);border-color:var(--blue)}
.ab-partial[aria-pressed="true"]{background:var(--line);border-color:var(--white)}
.ab-fail[aria-pressed="true"]{border-color:var(--amber);color:var(--amber);box-shadow:inset 0 0 0 1px var(--amber)}
.ab-skip[aria-pressed="true"]{border-style:dashed;border-color:var(--white)}
.flow-nav{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:12px}
.flow-next{display:flex;align-items:center;gap:18px;margin-left:auto;flex-wrap:wrap}
.hint{font-family:var(--sans);font-weight:700;font-size:13px}
.saved-note{font-family:var(--sans);font-weight:600;font-size:12.5px;text-align:right}

/* ---- The check: results ---- */
.verdict{background:var(--blue);padding:clamp(26px,4vw,42px);display:flex;flex-direction:column;gap:14px}
.verdict .kick{color:var(--ink)}
.verdict h2{max-width:26ch}
.verdict p{max-width:60ch}
.verdict .btn{box-shadow:8px 8px 0 var(--ink)}
.verdict .btn:hover{box-shadow:6px 6px 0 var(--ink)}
.v-cta{margin-top:10px}
.v-note{font-family:var(--sans);font-weight:700;font-size:13.5px;max-width:34ch}
.v-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.v-num{font-family:var(--sans);font-weight:900;font-size:clamp(60px,9vw,92px);letter-spacing:-.05em;line-height:.9;font-variant-numeric:tabular-nums}
.v-of{font-family:var(--sans);font-weight:800;font-size:20px}
.v-label{font-family:var(--sans);font-weight:900;font-size:11px;letter-spacing:.18em;text-transform:uppercase;background:var(--ink);padding:6px 10px;margin-left:8px;align-self:center}
.share{background:var(--panel);padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.share .btnrow{gap:12px}
.panel-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:18px 24px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-h span{font-family:var(--sans);font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.fix,.brk{background:var(--panel)}
.fix-list{counter-reset:f}
.fix-list li{counter-increment:f;padding:20px 24px 22px 72px;position:relative;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.fix-list li:last-child{border-bottom:0}
.fix-list li::before{content:counter(f);position:absolute;left:24px;top:16px;font-family:var(--sans);font-weight:900;font-size:26px;letter-spacing:-.04em;color:var(--blue)}
.fix-t{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}
.fix-t b{font-family:var(--sans);font-weight:800;font-size:16.5px;letter-spacing:-.015em}
.sev{font-family:var(--sans);font-weight:800;font-size:12.5px}
.fix-list p{font-size:15px}
.fix-list .why{font-family:var(--sans);font-weight:600;font-size:13.5px}
.bonus{background:var(--ink);padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.bonus b{font-family:var(--sans);font-weight:800;font-size:14px}
.bonus li{font-family:var(--mono);font-size:12.5px;line-height:1.7;word-break:break-word}
.brk-sec{padding:10px 24px;font-family:var(--sans);font-weight:900;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);border-bottom:1px solid var(--line)}
.brk-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 24px;border-bottom:1px solid var(--line);font-size:15px}
.brk-row:last-child{border-bottom:0}
.next{background:var(--light);color:var(--ink);padding:clamp(26px,4vw,42px);display:flex;flex-direction:column;gap:16px}
.next .btn{box-shadow:8px 8px 0 var(--blue)}
.others{display:flex;flex-wrap:wrap;gap:10px 26px;padding-top:18px;margin-top:6px;border-top:1px solid var(--light-line);font-family:var(--sans);font-weight:700;font-size:14px}
.others a{font-weight:800;text-decoration-color:var(--blue);text-decoration-thickness:2px;text-underline-offset:3px}

/* ---- Footer ---- */
footer{padding:40px 0 48px;border-top:1px solid var(--line)}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:28px}
.fcol{display:flex;flex-direction:column;gap:9px}
.fcol .ft{font-family:var(--sans);font-weight:900;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber)}
.fcol a{font-family:var(--sans);font-weight:600;font-size:14px;text-decoration:none}
.fcol a:hover{color:var(--amber)}
.fbot{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;align-items:center}
.fbot .sig{font-family:var(--sans);font-weight:900;font-size:22px;letter-spacing:-.03em}
.fbot .sm{font-family:var(--sans);font-weight:600;font-size:12.5px}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}