:root{
  --hos-bg:#04070a;
  --hos-bg2:#071014;
  --hos-panel:#0a1116;
  --hos-panel2:#0d171c;
  --hos-ink:#f2eee5;
  --hos-muted:#b8b6ad;
  --hos-brass:#c88a34;
  --hos-gold:#e5b95e;
  --hos-copper:#9b542d;
  --hos-teal:#386d6a;
  --hos-green:#5d775b;
  --hos-blue:#4b7592;
  --hos-line:rgba(221,169,78,.34);
  --hos-line-soft:rgba(221,169,78,.15);
  --hos-shell:min(100% - 48px,1240px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--hos-bg)}
body{margin:0;background:var(--hos-bg);color:var(--hos-ink);font-family:Georgia,"Times New Roman",serif;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
.shell{width:var(--hos-shell);margin-inline:auto}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:12px;top:12px;z-index:100;background:#fff;color:#000;padding:9px 13px}

/* shared navigation */
.site-header{position:sticky;top:0;z-index:40;background:rgba(2,5,7,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--hos-line)}
.header-shell{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;padding:10px 0}
.brand img{height:64px;width:auto;max-width:none}
.primary-nav{display:flex;align-items:center;gap:28px;font-family:Arial,sans-serif}
.primary-nav a{text-decoration:none;color:#d6d4ce;letter-spacing:.12em;text-transform:uppercase;font-size:12px;position:relative}
.primary-nav a:hover,.primary-nav a.current{color:#fff}
.primary-nav a.current::after,.primary-nav a:hover::after{content:"";position:absolute;left:0;right:0;bottom:-15px;height:1px;background:var(--hos-gold)}
.nav-cta{padding:17px 20px;border:1px solid var(--hos-brass);color:#f2d59a!important}
.nav-cta::after{display:none!important}
.language{display:flex;gap:10px;align-items:center;color:#89919a;font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.language a{font-size:11px;color:#d5d9dd!important}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--hos-line);background:transparent;padding:0;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:1px;background:var(--hos-gold);margin:5px auto}

/* decorative language */
.eyebrow{font-family:Arial,sans-serif;text-transform:uppercase;letter-spacing:.24em;color:var(--hos-gold);font-size:11px;font-weight:700;margin:0 0 18px}
.gear-rule{display:flex;align-items:center;gap:14px;width:min(430px,72vw);margin:24px 0}
.gear-rule::before,.gear-rule::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--hos-brass))}
.gear-rule::after{background:linear-gradient(90deg,var(--hos-brass),transparent)}
.gear-rule span{width:24px;height:24px;border:1px solid var(--hos-brass);border-radius:50%;position:relative;box-shadow:inset 0 0 0 5px rgba(200,138,52,.08)}
.gear-rule span::before,.gear-rule span::after{content:"";position:absolute;left:50%;top:50%;background:var(--hos-brass);transform:translate(-50%,-50%)}
.gear-rule span::before{width:14px;height:1px}.gear-rule span::after{height:14px;width:1px}

/* hero */
.hos-hero{position:relative;isolation:isolate;min-height:calc(100vh - 92px);overflow:hidden;background:#03070a}
.hos-hero::before{content:"";position:absolute;inset:0;z-index:-3;background:url('../images/heart-of-steam-hero.webp') center/cover no-repeat;filter:saturate(.9) contrast(1.04) brightness(.84);transform:scale(1.015)}
.hos-hero::after{content:"";position:absolute;inset:0;z-index:-2;background:
 linear-gradient(90deg,rgba(3,7,10,.99) 0%,rgba(3,7,10,.92) 36%,rgba(3,7,10,.48) 68%,rgba(3,7,10,.26) 100%),
 linear-gradient(0deg,#04070a 0%,transparent 22%,rgba(2,5,7,.32) 100%)}
.hos-hero-glow{position:absolute;z-index:-1;right:12%;top:14%;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(229,185,94,.24),rgba(56,109,106,.08) 38%,transparent 68%);filter:blur(18px);animation:heartPulse 7s ease-in-out infinite}
.hero-grid{min-height:calc(100vh - 92px);display:grid;grid-template-columns:minmax(0,690px) 1fr;align-items:center;padding:86px 0 110px}
.hero-copy{position:relative;z-index:2}
.hero-copy h1{font-weight:400;font-size:clamp(64px,7.4vw,112px);line-height:.82;letter-spacing:-.045em;margin:0;color:#f5efe2;text-shadow:0 12px 35px rgba(0,0,0,.55)}
.hero-copy h1 span{display:block;color:var(--hos-gold);font-size:.56em;letter-spacing:.055em;margin-top:12px}
.hero-tagline{font-size:clamp(24px,2.7vw,40px);line-height:1.12;margin:0;color:#f0e7d5;max-width:670px}
.hero-tagline em{font-style:normal;color:var(--hos-gold)}
.hero-summary{max-width:650px;font-size:18px;line-height:1.72;color:#c7c4ba;margin:22px 0 0}
.hero-actions,.closing-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hos-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 23px;border:1px solid var(--hos-brass);text-decoration:none;text-transform:uppercase;letter-spacing:.11em;font-family:Arial,sans-serif;font-size:11px;font-weight:700;transition:.22s ease}
.hos-button.primary{background:linear-gradient(135deg,#e2ad52,#b87627);color:#11100e;box-shadow:0 10px 30px rgba(157,95,31,.22)}
.hos-button.secondary{background:rgba(4,8,11,.66);color:#f1d69d}
.hos-button:hover,.hos-button:focus-visible{transform:translateY(-2px);box-shadow:0 14px 32px rgba(200,138,52,.2)}
.hero-note{margin-top:24px;display:flex;gap:22px;flex-wrap:wrap;color:#9ca6a5;font-family:Arial,sans-serif;font-size:10px;text-transform:uppercase;letter-spacing:.16em}
.hero-note span{display:inline-flex;align-items:center;gap:8px}
.hero-note i{width:7px;height:7px;border-radius:50%;background:var(--hos-brass);box-shadow:0 0 14px rgba(229,185,94,.7)}

/* generic sections */
.hos-section{position:relative;padding:108px 0;border-top:1px solid var(--hos-line-soft);background:var(--hos-bg)}
.hos-section.alt{background:linear-gradient(180deg,#071014,#04080b)}
.section-heading{max-width:820px;margin-bottom:48px}
.section-heading.center{text-align:center;margin-inline:auto}
.section-heading h2{font-weight:400;font-size:clamp(44px,5.4vw,72px);line-height:.98;letter-spacing:-.035em;margin:0;color:#f0ede6}
.section-heading p{font-size:18px;line-height:1.72;color:var(--hos-muted);margin:22px 0 0}
.section-heading.center .gear-rule{margin-inline:auto}

/* books */
.books-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;align-items:stretch}
.book-card{position:relative;height:100%;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(0,0,0,.18));border:1px solid var(--hos-line-soft);padding:16px 16px 28px;overflow:hidden}
.book-card::before{content:"";position:absolute;inset:10px;border:1px solid rgba(226,173,82,.08);pointer-events:none}
.book-card:nth-child(2){--accent:#62836e}.book-card:nth-child(3){--accent:#4b7592}
.cover-frame{position:relative;aspect-ratio:2/3;overflow:hidden;border:1px solid rgba(229,185,94,.36);box-shadow:0 22px 55px rgba(0,0,0,.38)}
.cover-frame img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.book-card:hover .cover-frame img{transform:scale(1.018)}
.book-copy{text-align:center;padding:24px 12px 0;display:flex;flex-direction:column;flex:1}
.book-number{font-family:Arial,sans-serif;text-transform:uppercase;letter-spacing:.2em;color:var(--hos-gold);font-size:10px;margin:0 0 10px}
.book-copy h3{font-weight:400;font-size:clamp(29px,2.6vw,40px);line-height:1.03;margin:0;color:#f3eee5;min-height:2.08em;display:flex;align-items:flex-end;justify-content:center}
.book-subtitle{color:#d4b474;font-size:15px;font-style:italic;margin:12px 0 0;min-height:2.6em}
.book-copy p:last-child{font-size:16px;line-height:1.58;color:#aaa9a2;margin:18px 0 0}
.books-cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:40px}

/* journey */
.journey-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:end;margin-bottom:50px}
.journey-intro blockquote{margin:0;padding:0 0 0 26px;border-left:1px solid var(--hos-brass);font-size:clamp(25px,3vw,40px);line-height:1.22;color:#efe5d1}
.journey-intro p{font-size:17px;line-height:1.72;color:#aaa9a2;margin:0}
.city-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.city-card{position:relative;min-height:560px;overflow:hidden;border:1px solid var(--hos-line-soft);isolation:isolate;background:#081014}
.city-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;filter:saturate(.88) contrast(1.05);transition:transform .45s ease}
.city-card:hover img{transform:scale(1.025)}
.city-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(3,6,8,.98) 0%,rgba(3,6,8,.8) 37%,rgba(3,6,8,.12) 78%)}
.city-copy{position:absolute;left:0;right:0;bottom:0;padding:34px 30px}
.city-copy span{font-family:Arial,sans-serif;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--hos-gold)}
.city-copy h3{font-weight:400;font-size:40px;line-height:1;margin:10px 0 13px;color:#f1eee8}
.city-copy p{font-size:15px;line-height:1.58;color:#bbb9b1;margin:0}

/* living heart section */
.heart-section{overflow:hidden;background:
 radial-gradient(circle at 18% 35%,rgba(157,84,45,.16),transparent 34%),
 radial-gradient(circle at 84% 40%,rgba(56,109,106,.15),transparent 33%),
 #05090c}
.heart-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.mechanical-heart{position:relative;width:min(440px,78vw);aspect-ratio:1;margin:auto;display:grid;place-items:center;box-shadow:0 0 0 24px rgba(200,138,52,.03),0 0 0 56px rgba(56,109,106,.025)}
.mechanical-heart::before,.mechanical-heart::after{content:"";position:absolute;border:1px solid rgba(229,185,94,.18);border-radius:50%}
.mechanical-heart::before{inset:8%;box-shadow:0 0 36px rgba(229,185,94,.08)}.mechanical-heart::after{inset:19%;border-style:dashed;animation:gearSpin 28s linear infinite}
.mechanical-heart img{position:relative;z-index:1;display:block;width:60%;aspect-ratio:1;object-fit:cover;border-radius:50%;filter:drop-shadow(0 18px 48px rgba(229,185,94,.18)) saturate(1.02);box-shadow:0 0 0 1px rgba(229,185,94,.15), inset 0 0 42px rgba(0,0,0,.36);animation:heartPulse 4.5s ease-in-out infinite}
.heart-copy h2{font-weight:400;font-size:clamp(45px,5.3vw,73px);line-height:.98;margin:0}
.heart-copy h2 em{display:block;color:var(--hos-gold);font-style:normal}
.heart-copy>p{font-size:18px;line-height:1.75;color:#b9b6ad;margin:24px 0 0}
.heart-principles{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.heart-principles article{padding:20px 21px;border:1px solid var(--hos-line-soft);background:rgba(255,255,255,.02)}
.heart-principles strong{display:block;color:#e6d3aa;font-family:Arial,sans-serif;text-transform:uppercase;letter-spacing:.14em;font-size:10px;margin-bottom:9px}
.heart-principles p{margin:0;color:#9fa19e;font-size:14px;line-height:1.55}

/* characters */
.character-strip{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--hos-line-soft);background:#060b0e}
.character-strip article{min-height:180px;padding:27px 22px;border-right:1px solid var(--hos-line-soft);display:flex;flex-direction:column;justify-content:flex-end}
.character-strip article:last-child{border-right:0}
.character-strip span{font-family:Arial,sans-serif;color:var(--hos-gold);font-size:9px;text-transform:uppercase;letter-spacing:.17em}
.character-strip h3{font-weight:400;font-size:26px;margin:8px 0 7px;color:#eee9df}
.character-strip p{font-size:13px;line-height:1.48;color:#999b98;margin:0}

/* closing */
.hos-closing{position:relative;overflow:hidden;padding:120px 0;text-align:center;border-top:1px solid var(--hos-line);background:#03070a}
.hos-closing::before{content:"";position:absolute;inset:0;background:url('../images/heart-of-steam-hero.webp') center 62%/cover no-repeat;filter:saturate(.75) brightness(.38);transform:scale(1.04)}
.hos-closing::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(2,5,7,.72),rgba(2,5,7,.94)),radial-gradient(circle at center,rgba(229,185,94,.12),transparent 48%)}
.closing-inner{position:relative;z-index:1;max-width:900px}
.closing-inner h2{font-weight:400;font-size:clamp(48px,6vw,82px);line-height:.94;margin:0}
.closing-inner h2 span{display:block;color:var(--hos-gold);margin-top:12px}
.closing-inner p{font-size:19px;line-height:1.65;color:#c2beb4;max-width:650px;margin:25px auto 0}
.closing-actions{justify-content:center}

/* footer */
.site-footer{background:#020405;padding:65px 0 25px;border-top:1px solid rgba(201,154,71,.35);font-family:Arial,sans-serif}
.footer-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px;align-items:center}
.footer-brand{display:flex;align-items:center;justify-content:flex-start}
.footer-brand img{height:106px;width:auto;max-width:none}
.site-footer h2{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--hos-gold);margin:0 0 15px}
.site-footer a{display:block;text-decoration:none;color:#9fa7ae;font-size:12px;margin:8px 0}
.site-footer a:hover{color:#e1e5e8}
.socials{display:flex;gap:12px;align-items:center}
.socials a{width:38px;height:38px;border:1px solid rgba(201,154,71,.52);display:grid;place-items:center;border-radius:50%;margin:0;background:#000;transition:.2s;color:var(--hos-gold)}
.socials svg{width:17px;height:17px;display:block;fill:currentColor}
.copyright,.template-credit{text-align:center;color:#7d858c;font-size:10px;letter-spacing:.06em}.copyright{margin-top:48px}.template-credit{margin-top:4px}

@keyframes heartPulse{0%,100%{transform:scale(1);opacity:.82}50%{transform:scale(1.045);opacity:1}}
@keyframes gearSpin{to{transform:rotate(360deg)}}

@media(max-width:1080px){
 .books-grid{gap:18px}.city-grid{gap:16px}.character-strip{grid-template-columns:repeat(3,1fr)}.character-strip article:nth-child(3){border-right:0}.character-strip article:nth-child(n+4){border-top:1px solid var(--hos-line-soft)}
 .footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}
}
@media(max-width:920px){
 .primary-nav{position:absolute;left:0;right:0;top:92px;background:#05080c;border-bottom:1px solid var(--hos-line);padding:15px 22px 24px;display:none;flex-direction:column;align-items:flex-start;gap:0}
 .primary-nav.open{display:flex}.primary-nav>a{padding:11px 0;width:100%}.primary-nav>a::after{bottom:4px}.primary-nav .nav-cta{margin:10px 0 0;width:auto;padding:10px 15px}.language{margin-top:18px}.menu-toggle{display:block}
 .hero-grid{grid-template-columns:1fr;min-height:760px;padding:80px 0 94px}.hos-hero::after{background:linear-gradient(90deg,rgba(3,7,10,.98),rgba(3,7,10,.83) 70%,rgba(3,7,10,.5)),linear-gradient(0deg,#04070a,transparent 25%)}
 .journey-intro,.heart-layout{grid-template-columns:1fr;gap:44px}.heart-copy{text-align:center}.heart-copy .gear-rule{margin-inline:auto}
 .books-grid{grid-template-columns:repeat(2,1fr)}.book-card:last-child{grid-column:1/-1;width:calc(50% - 9px);justify-self:center}
 .city-grid{grid-template-columns:1fr}.city-card{min-height:500px}.city-card img{object-position:center 46%}
}
@media(max-width:700px){
 :root{--hos-shell:min(100% - 30px,1240px)}
 .header-shell{min-height:78px}.brand img{height:54px}.primary-nav{top:78px}
 .hos-hero{min-height:auto}.hero-grid{min-height:700px;padding:70px 0 82px}.hero-copy h1{font-size:57px}.hero-tagline{font-size:28px}.hero-summary{font-size:16px}.hos-hero::before{background-position:66% center;opacity:.72}
 .hero-actions,.closing-actions,.books-cta{flex-direction:column;align-items:stretch}.hos-button{width:100%}
 .hos-section{padding:82px 0}.section-heading h2,.heart-copy h2{font-size:45px}.section-heading p,.heart-copy>p{font-size:16px}
 .books-grid{grid-template-columns:1fr}.book-card:last-child{grid-column:auto;width:auto}.book-copy h3{min-height:0}.book-subtitle{min-height:0}
 .city-card{min-height:470px}.journey-intro blockquote{font-size:29px}
 .heart-principles{grid-template-columns:1fr}.mechanical-heart{width:min(360px,82vw)}
 .character-strip{grid-template-columns:1fr 1fr}.character-strip article,.character-strip article:nth-child(3){border-right:1px solid var(--hos-line-soft);border-top:1px solid var(--hos-line-soft)}.character-strip article:nth-child(2n){border-right:0}.character-strip article:first-child,.character-strip article:nth-child(2){border-top:0}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1;justify-content:center}.footer-brand img{height:100px}
 .hos-closing{padding:92px 0}
}
@media(max-width:430px){
 .hero-copy h1{font-size:49px}.hero-tagline{font-size:24px}.hero-note{gap:13px}.character-strip{grid-template-columns:1fr}.character-strip article,.character-strip article:nth-child(3){border-right:0}.character-strip article:nth-child(2){border-top:1px solid var(--hos-line-soft)}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hos-hero-glow,.mechanical-heart::after,.mechanical-heart img{animation:none}.hos-button,.cover-frame img,.city-card img{transition:none}}