/* Ring Road Iceland — editorial cartography. White / glacier blue. */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700;9..144,900&family=Public+Sans:wght@400;500;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --paper:#FBFCFD;
  --white:#FFFFFF;
  --ink:#0E2A3A;
  --blue:#0F5E9C;
  --blue-deep:#0A3D66;
  --ice:#E8F3FA;
  --ice-2:#D7E9F5;
  --hair:#D8E4EE;
  --mut:#5B7284;
  --accent:#2C8FD6;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:16px/1.65 "Public Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* type */
h1,h2,h3,.serif{font-family:"Fraunces",Georgia,serif;font-weight:700;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem);font-weight:900}
h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:.5em}
h3{font-size:1.15rem;margin-bottom:.35em}
.kicker{font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.lead{font-size:1.14rem;color:var(--mut);max-width:46rem}

/* header */
header{background:var(--white);border-bottom:1px solid var(--hair);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Fraunces",serif;font-weight:900;font-size:1.12rem;color:var(--ink)}
.brand svg{width:30px;height:30px}
.nav .links{display:flex;gap:22px;margin-left:auto;font-size:.94rem;font-weight:500}
.nav .links a{color:var(--ink)}
.nav .links a:hover{color:var(--blue);text-decoration:none}
.nav .cta{background:var(--blue);color:#fff;padding:9px 16px;border-radius:6px;font-weight:700;font-size:.9rem}
.nav .cta:hover{background:var(--blue-deep);text-decoration:none;color:#fff}
@media(max-width:760px){.nav .links{display:none}}

/* hero */
.hero{background:var(--white);border-bottom:1px solid var(--hair);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero p{margin:18px 0 28px}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero-art{order:-1;max-width:420px;margin:0 auto}}

/* route ticket buttons */
.tiles{display:flex;gap:12px;flex-wrap:wrap}
.tile{display:flex;flex-direction:column;gap:2px;border:1px solid var(--hair);background:var(--white);border-left:4px solid var(--blue);padding:14px 18px;border-radius:8px;min-width:150px;color:var(--ink)}
.tile:hover{border-color:var(--blue);text-decoration:none;background:var(--ice)}
.tile b{font-size:1rem}
.tile span{font-size:.8rem;color:var(--mut);font-family:"IBM Plex Mono",monospace}

/* sections */
section{padding:64px 0}
.alt{background:var(--white);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.ice-band{background:var(--ice)}

/* route legs */
.legs{counter-reset:leg;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:10px;overflow:hidden;margin-top:34px}
.leg{background:var(--white);padding:22px 20px;position:relative}
.leg::before{counter-increment:leg;content:counter(leg,decimal-leading-zero);font-family:"IBM Plex Mono",monospace;font-size:.75rem;color:#fff;background:var(--blue);border-radius:5px;padding:3px 8px;display:inline-block;margin-bottom:12px}
.leg h3{font-size:1.04rem}
.leg p{font-size:.9rem;color:var(--mut);margin-top:4px}
.leg a{font-size:.85rem;font-weight:700}

/* compare table */
.tablewrap{overflow-x:auto;border:1px solid var(--hair);border-radius:10px;background:var(--white)}
table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:640px}
th{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);text-align:left;padding:14px 16px;border-bottom:2px solid var(--ink);background:var(--ice)}
td{padding:14px 16px;border-bottom:1px solid var(--hair);vertical-align:top}
tr:last-child td{border-bottom:none}
td b{font-family:"Fraunces",serif}
.tag{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.7rem;background:var(--ice-2);color:var(--blue-deep);border-radius:4px;padding:2px 8px;margin-left:6px;vertical-align:middle}
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:700;font-size:.88rem;padding:9px 16px;border-radius:6px;white-space:nowrap}
.btn:hover{background:var(--blue-deep);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn.ghost:hover{background:var(--ice)}

/* two-col feature */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:820px){.duo{grid-template-columns:1fr}}

/* faq */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--hair);padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.02rem;list-style:none;position:relative;padding-right:34px}
.faq summary::after{content:"+";position:absolute;right:4px;top:0;font-family:"Fraunces",serif;font-size:1.3rem;color:var(--blue)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--mut)}

/* prose (articles) */
.prose{max-width:730px}
.prose h2{margin-top:2em}
.prose h3{margin-top:1.4em}
.prose p{margin:1em 0}
.prose ul,.prose ol{margin:1em 0 1em 1.4em}
.prose li{margin:.4em 0}
.prose .note{background:var(--ice);border-left:4px solid var(--blue);padding:14px 18px;border-radius:0 8px 8px 0;font-size:.95rem}
.day{border:1px solid var(--hair);border-radius:10px;background:var(--white);padding:22px 24px;margin:22px 0}
.day .kicker{margin-bottom:6px}

/* footer */
footer{background:var(--ink);color:#B9CBD8;padding:52px 0 40px;margin-top:40px}
footer a{color:#DCEAF5}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:34px}
@media(max-width:720px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;font-family:"Fraunces",serif;margin-bottom:10px}
footer ul{list-style:none}
footer li{margin:.45em 0;font-size:.93rem}
.disclosure{font-size:.8rem;line-height:1.6;color:#8FA6B5;border-top:1px solid #274557;padding-top:22px}

/* helpers */
.mt{margin-top:26px}.center{text-align:center}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:30px}
.card{border:1px solid var(--hair);border-radius:10px;background:var(--white);padding:22px}
.card .kicker{margin-bottom:8px}
.card p{font-size:.93rem;color:var(--mut)}
.card .btn{margin-top:14px}

/* hero photo */
.photo{margin:0;border:1px solid var(--hair);border-radius:14px;overflow:hidden;background:var(--ice)}
.photo img{width:100%;height:auto;display:block;aspect-ratio:1/1;object-fit:cover}
.photo figcaption{font-family:"IBM Plex Mono",monospace;font-size:.68rem;color:var(--mut);padding:8px 14px;background:var(--white);border-top:1px solid var(--hair);letter-spacing:.04em}

.hero-art{max-width:440px;justify-self:end;width:100%}
@media(max-width:860px){.hero-art{justify-self:center}}