/* Tripcost.in — layout: centred 1120px column; tool = form panel + result panel; guides = article column + sticky summary. */
:root{
  --bg:#f6f7f4; --surface:#ffffff; --ink:#14201d; --muted:#56635f; --line:#dde2dc; --soft:#edf1ec;
  --brand:#0e6b5e; --brand-ink:#ffffff; --brand-soft:#e1efea; --accent:#b4532a; --accent-soft:#f6e6dd;
  --navy:#10211d; --warn-bg:#fbf0d9; --warn-ink:#7f5310; --good:#1d7a4c;
  --display:"Newsreader", Georgia, "Times New Roman", serif;
  --body:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}
img,svg{max-width:100%}
a{color:var(--brand);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--surface);padding:8px 12px;z-index:9}

/* header */
.topbar{background:var(--navy);color:#cfe0da;font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-block:6px;flex-wrap:wrap}
.topbar b{color:#fff;font-weight:500}
header.site{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo svg{width:34px;height:34px;flex:none}
.logo span{font-family:var(--display);font-size:24px;font-weight:600;letter-spacing:-.01em;line-height:1}
.logo small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:400;margin-top:3px}
nav.main{display:flex;gap:2px;flex-wrap:wrap;align-items:center}
nav.main a{color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:500;padding:8px 12px;border-radius:999px}
nav.main a:hover,nav.main a[aria-current="page"]{background:var(--soft)}
nav.main a.cta-sm{background:var(--brand);color:var(--brand-ink)}
nav.main a.cta-sm:hover{background:var(--navy)}

/* type */
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.2;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,46px);margin:0 0 12px}
h2{font-size:clamp(24px,3vw,30px);margin:40px 0 12px}
h3{font-size:20px;margin:24px 0 8px}
p{margin:0 0 14px}
.lede{font-size:18px;color:var(--muted);max-width:680px}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:10px;display:block}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.crumbs{font-size:13px;color:var(--muted);padding-top:20px}
.crumbs a{color:var(--muted)}

/* hero */
.hero{background:var(--surface);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;padding-block:48px}
.hero-art{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--soft)}
.hero-art{position:relative;padding:30px 30px 112px;background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 420' preserveAspectRatio='none'%3E%3Cpath d='M-10 380 C 110 320 140 200 280 190 S 470 60 620 40' fill='none' stroke='%230e6b5e' stroke-opacity='.3' stroke-width='3' stroke-linecap='round' stroke-dasharray='1 10'/%3E%3C/svg%3E") center/cover no-repeat}
.hero-card{background:var(--surface);border-radius:14px;padding:22px 24px;box-shadow:0 24px 48px -24px rgba(16,33,29,.35);max-width:440px}
.hero-stamp{position:absolute;right:24px;bottom:22px;background:var(--navy);color:#fff;border-radius:12px;padding:12px 16px;display:grid;gap:2px;font-size:13px}
.hero-stamp .label{color:#9fb7b0}.hero-stamp b{font-family:var(--mono);font-size:20px;font-weight:500}
@media (max-width:520px){.hero-art{padding:18px 14px 92px}.hero-stamp{left:14px;right:auto}}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.trust-row span::before{content:"✓";color:var(--good);margin-right:6px;font-weight:700}
.btn{display:inline-block;border:0;border-radius:999px;padding:12px 20px;font:600 15px var(--body);cursor:pointer;text-decoration:none;background:var(--brand);color:var(--brand-ink)}
.btn:hover{background:var(--navy);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--soft);color:var(--ink)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

/* sections */
section.block{padding-block:44px}
section.block.alt{background:var(--surface);border-block:1px solid var(--line)}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-width:0}
a.card{text-decoration:none;color:var(--ink);display:block;transition:border-color .15s}
a.card:hover{border-color:var(--brand)}
.card h3{margin-top:0}
.dest-card .from{font-family:var(--mono);font-size:22px;font-weight:500;margin:4px 0}
.dest-card .meta{font-size:13px;color:var(--muted)}
.tag{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;border-radius:4px;padding:2px 7px;background:var(--brand-soft);color:var(--brand)}
.tag.acc{background:var(--accent-soft);color:var(--accent)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.steps .card::before{counter-increment:s;content:counter(s);font-family:var(--mono);font-size:13px;color:var(--brand);display:block;margin-bottom:6px}

/* notice */
.note{font-size:13.5px;background:var(--warn-bg);color:var(--warn-ink);border-radius:8px;padding:10px 14px;margin-block:16px}
.callout{background:var(--brand-soft);border-radius:var(--radius);padding:16px 18px;margin-block:18px}

/* tool */
.tool{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-width:0}
.field{display:grid;gap:8px;padding-block:12px;border-bottom:1px solid var(--soft)}
.field:last-child{border-bottom:0}
.label{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:500 14px var(--body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 13px;cursor:pointer;text-align:left;line-height:1.25}
.chip small{display:block;font-weight:400;font-size:11px;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.chip[aria-pressed="true"] small{color:#fff;opacity:.75}
.range{display:flex;align-items:center;gap:14px}
.range input{flex:1;accent-color:var(--brand)}
select{font:15px var(--body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:8px 10px;width:100%;max-width:340px}
.res-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.pill{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:2px 8px;color:var(--muted)}
.pill.peak{color:var(--accent);border-color:var(--accent)}
.pill.low{color:var(--brand);border-color:var(--brand)}
.big{font-family:var(--mono);font-size:clamp(26px,3.6vw,34px);font-weight:500;letter-spacing:-.02em;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.sub{color:var(--muted);font-size:13.5px}
.total{display:flex;justify-content:space-between;gap:8px;background:var(--brand-soft);border-radius:8px;padding:12px 14px;margin-block:14px;font-size:14px}
.total b{font-family:var(--mono);font-weight:500}
.panel h4{font-size:14px;margin:18px 0 8px;font-family:var(--body)}
.panel h4 span{font-family:var(--mono);font-weight:400;font-size:12px;color:var(--muted)}
.bar-row{display:grid;grid-template-columns:1fr auto;gap:2px 10px;font-size:14px;margin-bottom:9px}
.bar-row .track{grid-column:1/-1;height:4px;background:var(--soft);border-radius:2px;overflow:hidden}
.bar-row .fill{height:100%;background:var(--brand)}
.months{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;align-items:end;height:84px;margin-top:6px}
.months div{background:var(--line);border-radius:2px 2px 0 0}
.months div.cur{background:var(--navy)}
.months div.cheap{background:var(--brand)}
.mlabels{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;font-family:var(--mono);font-size:10px;color:var(--muted);text-align:center;margin-top:4px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.tips{display:grid;gap:8px}
.tip{border-left:3px solid var(--brand);background:var(--soft);padding:9px 12px;font-size:14px;border-radius:0 6px 6px 0}
.panel .btn{display:block;text-align:center;margin-top:16px}

/* compare */
.cmp-inputs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px 18px}
.vs{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;align-items:center;margin-top:14px}
.vs select{max-width:none;border-width:2px}
#cmpA{border-color:var(--brand)} #cmpB{border-color:var(--accent)}
.vs span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.verdict{font-family:var(--display);font-weight:600;font-size:clamp(23px,3.2vw,30px);line-height:1.2;margin:26px 0 6px;text-wrap:balance}
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
table.wide{min-width:560px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--soft);vertical-align:middle}
thead th{font-size:13px;font-family:var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:500}
thead th.dA,thead th.dB{font-family:var(--display);font-size:18px;text-transform:none;letter-spacing:0;font-weight:600}
.dA{color:var(--brand)} .dB{color:var(--accent)}
tr.sec td{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);padding-top:20px;font-weight:500}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.lower{font-family:var(--mono);font-size:10px;letter-spacing:.06em;background:var(--brand-soft);color:var(--brand);border-radius:4px;padding:1px 5px;margin-left:6px}
.score{display:flex;align-items:center;gap:8px}
.score .track{width:100px;height:5px;background:var(--soft);border-radius:3px;overflow:hidden}
.score .fill{height:100%}
.season{display:flex;gap:2px;font-family:var(--mono);font-size:10px}
.season span{width:16px;height:18px;display:grid;place-items:center;border-radius:3px;background:var(--soft);color:var(--muted)}
.season span.pk{background:var(--accent-soft);color:var(--accent)}
.season span.me{outline:1.5px solid var(--ink);color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.two .btn{text-align:center}
.btn.acc{background:var(--accent)}

/* article / guide */
.guide{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;padding-block:12px 40px}
.article{min-width:0;max-width:740px}
.article ul,.article ol{padding-left:20px;margin:0 0 14px}
.article li{margin-bottom:6px}
.aside{position:sticky;top:90px;display:grid;gap:14px}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;font-size:14px}
.facts dt{color:var(--muted)}
.facts dd{margin:0;font-weight:500;text-align:right}
.toc a{display:block;font-size:14px;padding:4px 0;color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--brand)}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:8px 0 0}
.updated{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:30px}
.sources{font-size:13.5px}
.sources li{word-break:break-word}

/* legal / text pages */
.text-page{max-width:760px;padding-block:12px 48px}
.text-page h2{font-size:24px}

/* footer */
footer.site{background:var(--navy);color:#b9cbc5;margin-top:40px;font-size:14px}
footer.site .wrap{padding-block:40px 28px}
footer.site .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
footer.site h4{color:#fff;font-size:13px;font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-weight:500}
footer.site a{color:#dbe7e3;text-decoration:none;display:block;padding:3px 0}
footer.site a:hover{color:#fff}
footer.site .logo span{color:#fff}
footer.site .logo small{color:#8fa59f}
footer.site .legal{border-top:1px solid #23362f;margin-top:28px;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#8fa59f}

@media (max-width:900px){
  .hero .wrap,.tool,.guide{grid-template-columns:1fr}
  .aside{position:static}
  .g5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3,.steps{grid-template-columns:1fr}
  .cmp-inputs{grid-template-columns:1fr 1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .g5,.g2{grid-template-columns:1fr}
  .cmp-inputs{grid-template-columns:1fr}
  .vs{grid-template-columns:1fr}.vs span{text-align:center}
  .two{grid-template-columns:1fr}
  nav.main a{padding:6px 9px;font-size:14px}
  footer.site .cols{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:no-preference){.fill,.months div{transition:width .35s ease,height .35s ease}}
@media print{header.site,.topbar,footer.site{display:none}}