/* bertrumnivonu.digital — design system "Petrol & Bordeaux" (prefix .brtm-) */

@font-face {
  font-family: "Oswald";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/oswald-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: "Oswald";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/oswald-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 {
  --brtm-petrol: #0B5563;
  --brtm-petrol-deep: #073A44;
  --brtm-petrol-night: #052E36;
  --brtm-aqua: #3FC1B0;
  --brtm-bordeaux: #7B1830;
  --brtm-bordeaux-dark: #5E1024;
  --brtm-bordeaux-soft: #F6E9EC;
  --brtm-sky: #E8F1F8;
  --brtm-mist: #F3F8FB;
  --brtm-white: #FFFFFF;
  --brtm-ink: #14232B;
  --brtm-text: #44525A;
  --brtm-on-dark: #C9DCE4;
  --brtm-line: #D5E2EA;
  --brtm-focus: #7B1830;

  --brtm-font-head: "Oswald", "Avenir Next Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --brtm-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --brtm-r-s: 10px;
  --brtm-r-m: 20px;
  --brtm-r-arch: 140px 20px 20px 20px;
  --brtm-shadow: 0 18px 40px -24px rgba(7, 58, 68, .35);
  --brtm-shadow-lift: 0 28px 50px -26px rgba(7, 58, 68, .45);
  --brtm-ease: cubic-bezier(.2, .7, .2, 1);
  --brtm-t: .5s;
  --brtm-gutter: clamp(1rem, 4vw, 2.5rem);
  --brtm-space: clamp(4.5rem, 9vw, 7.5rem);
}

/* ------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
body {
  margin: 0;
  font-family: var(--brtm-font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--brtm-text);
  background: var(--brtm-white);
  overflow-x: hidden;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; display: block; }
.brtm-img { width: 100%; object-fit: cover; background: var(--brtm-sky); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; background: var(--brtm-mist); color: var(--brtm-ink); padding: .1em .35em; border-radius: 4px; overflow-wrap: anywhere; }
a { color: var(--brtm-petrol); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--brtm-bordeaux); }
h1, h2, h3, h4 { font-family: var(--brtm-font-head); color: var(--brtm-ink); line-height: 1.1; margin: 0 0 .6em; font-weight: 500; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p, ul, ol, table, blockquote, address { margin: 0 0 1.1em; }
address { font-style: normal; }
strong { color: var(--brtm-ink); font-weight: 650; }
:focus-visible { outline: 3px solid var(--brtm-focus); outline-offset: 3px; border-radius: 4px; }
button { font: inherit; cursor: pointer; }

.brtm-container { width: min(1240px, 100% - 2 * var(--brtm-gutter)); margin-inline: auto; }
.brtm-skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--brtm-bordeaux); color: var(--brtm-white); padding: .75rem 1.25rem; border-radius: var(--brtm-r-s);
}
.brtm-skip:focus { top: 1rem; color: var(--brtm-white); }
.brtm-icon { flex: none; }

/* ------------------------------------------------------------ type helpers */
.brtm-h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: 1.05;
}
.brtm-h2 { font-size: clamp(1.9rem, 3.2vw, 2.8rem); color: var(--brtm-petrol); }
.brtm-h2--light { color: var(--brtm-white); }
.brtm-eyebrow {
  font-family: var(--brtm-font-head);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .85rem;
  color: var(--brtm-bordeaux);
  margin: 0 0 .7rem;
  font-weight: 500;
}
.brtm-lead { font-size: 1.15rem; max-width: 62ch; }

/* ------------------------------------------------------------ buttons */
.brtm-btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 48px; padding: .85rem 1.6rem;
  border-radius: var(--brtm-r-s); border: 2px solid transparent;
  font-family: var(--brtm-font-head); font-size: 1rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
  text-decoration: none; overflow: hidden; isolation: isolate;
  transition: color var(--brtm-t) var(--brtm-ease), background-color var(--brtm-t) var(--brtm-ease), border-color var(--brtm-t) var(--brtm-ease), transform var(--brtm-t) var(--brtm-ease);
}
.brtm-btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--brtm-bordeaux);
  transform: scaleX(0); transform-origin: right; transition: transform var(--brtm-t) var(--brtm-ease);
}
.brtm-btn:hover::before { transform: scaleX(1); transform-origin: left; }
.brtm-btn-icon { transition: transform var(--brtm-t) var(--brtm-ease); }
.brtm-btn:hover .brtm-btn-icon { transform: translateX(4px); }
.brtm-btn--primary { background: var(--brtm-petrol); color: var(--brtm-white); }
.brtm-btn--primary:hover { color: var(--brtm-white); }
.brtm-btn--bordeaux { background: var(--brtm-bordeaux); color: var(--brtm-white); }
.brtm-btn--bordeaux::before { background: var(--brtm-petrol-deep); }
.brtm-btn--bordeaux:hover { color: var(--brtm-white); }
.brtm-btn--outline { background: transparent; color: var(--brtm-bordeaux); border-color: var(--brtm-bordeaux); }
.brtm-btn--outline:hover { color: var(--brtm-white); }
.brtm-btn--ghost { background: transparent; color: var(--brtm-white); border-color: rgba(255, 255, 255, .7); }
.brtm-btn--ghost::before { background: var(--brtm-white); }
.brtm-btn--ghost:hover { color: var(--brtm-petrol-deep); }
.brtm-btn--consent { background: var(--brtm-white); color: var(--brtm-petrol-deep); border-color: var(--brtm-white); flex: 1 1 0; }
.brtm-btn--consent::before { background: var(--brtm-aqua); }
.brtm-btn--consent:hover { color: var(--brtm-petrol-night); }
.brtm-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }
.brtm-linkbtn {
  background: none; border: 0; padding: .5rem 0; min-height: 44px;
  color: var(--brtm-white); text-decoration: underline; text-underline-offset: .2em; font-size: .9rem;
}
.brtm-linkbtn:hover { color: var(--brtm-aqua); }
.brtm-textlink {
  display: inline-flex; align-items: center; gap: .45rem; min-height: 44px;
  font-family: var(--brtm-font-head); text-transform: uppercase; letter-spacing: .08em; font-size: .95rem;
  text-decoration: none; color: var(--brtm-petrol);
}
.brtm-textlink .brtm-icon { transition: transform var(--brtm-t) var(--brtm-ease); }
.brtm-textlink:hover .brtm-icon { transform: translateX(4px); }

/* ------------------------------------------------------------ topbar & header */
.brtm-topbar { background: var(--brtm-petrol); color: var(--brtm-white); font-size: .9rem; }
.brtm-topbar-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 44px; flex-wrap: wrap; }
.brtm-topbar-item { display: inline-flex; align-items: center; gap: .45rem; margin: 0; color: var(--brtm-white); text-decoration: none; }
a.brtm-topbar-item { min-height: 44px; }
a.brtm-topbar-item:hover { color: var(--brtm-aqua); }
.brtm-topbar-item .brtm-icon { color: var(--brtm-aqua); }
.brtm-topbar-lang {
  margin-left: auto; display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 32px; padding: 0 .7rem; border: 1px solid rgba(255, 255, 255, .5); border-radius: 999px;
  color: var(--brtm-white); text-decoration: none; font-family: var(--brtm-font-head); letter-spacing: .1em;
}
.brtm-topbar-lang:hover { background: var(--brtm-white); color: var(--brtm-petrol); }

.brtm-header { position: sticky; top: 0; z-index: 90; background: var(--brtm-white); transition: box-shadow var(--brtm-t) var(--brtm-ease); }
.brtm-header.is-stuck { box-shadow: 0 1px 0 var(--brtm-line), 0 12px 30px -20px rgba(7, 58, 68, .4); animation: brtm-fade-down .5s var(--brtm-ease); }
.brtm-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 84px; }
.brtm-logo { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--brtm-ink); min-height: 44px; }
.brtm-logo-mark { flex: none; }
.brtm-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.brtm-logo-name { font-family: var(--brtm-font-head); font-size: 1.35rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.brtm-logo-domain { font-size: .78rem; color: var(--brtm-text); letter-spacing: .04em; }
.brtm-logo--light, .brtm-logo--light:hover { color: var(--brtm-white); }
.brtm-logo--light .brtm-logo-domain { color: var(--brtm-on-dark); }
.brtm-nav { display: flex; align-items: center; gap: 1.75rem; }
.brtm-nav-list { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.brtm-nav-cta { margin-left: .75rem; white-space: nowrap; }
.brtm-nav-link {
  position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 .8rem;
  font-family: var(--brtm-font-head); text-transform: uppercase; letter-spacing: .08em; font-size: 1rem;
  color: var(--brtm-ink); text-decoration: none;
}
.brtm-nav-link::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: 6px; height: 2px;
  background: var(--brtm-bordeaux); transform: scaleX(0); transform-origin: left; transition: transform var(--brtm-t) var(--brtm-ease);
}
.brtm-nav-link:hover::after, .brtm-nav-link[aria-current="page"]::after { transform: scaleX(1); }
.brtm-nav-link[aria-current="page"] { color: var(--brtm-petrol); }
.brtm-burger {
  display: none; align-items: center; gap: .6rem; min-height: 44px; min-width: 44px; padding: .5rem .9rem;
  background: var(--brtm-sky); border: 0; border-radius: var(--brtm-r-s); color: var(--brtm-ink);
  font-family: var(--brtm-font-head); text-transform: uppercase; letter-spacing: .08em;
}
.brtm-burger-bars, .brtm-burger-bars::before, .brtm-burger-bars::after {
  display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform .3s var(--brtm-ease);
}
.brtm-burger-bars::before, .brtm-burger-bars::after { content: ""; position: absolute; left: 0; }
.brtm-burger-bars::before { top: -6px; }
.brtm-burger-bars::after { top: 6px; }
.brtm-burger[aria-expanded="true"] .brtm-burger-bars { background: transparent; }
.brtm-burger[aria-expanded="true"] .brtm-burger-bars::before { transform: translateY(6px) rotate(45deg); }
.brtm-burger[aria-expanded="true"] .brtm-burger-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ------------------------------------------------------------ sections */
.brtm-section, .brtm-hero { padding-block: var(--brtm-space); position: relative; overflow-x: clip; }
.brtm-section--sky { background: var(--brtm-sky); }
.brtm-section--mist { background: var(--brtm-mist); }
.brtm-section--dark { background: var(--brtm-petrol-deep); color: var(--brtm-on-dark); }
.brtm-section--dark h2, .brtm-section--dark h3 { color: var(--brtm-white); }
.brtm-section--tight { padding-block: clamp(3rem, 6vw, 4.5rem); }
.brtm-section-title { position: relative; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); z-index: 0; }
.brtm-section-title--center { text-align: center; }
.brtm-section-title--center .brtm-lead { margin-inline: auto; }
.brtm-section-title--left { text-align: left; }
.brtm-section-word {
  position: absolute; left: 50%; top: -.35em; transform: translateX(-50%); z-index: -1;
  font-family: var(--brtm-font-head); font-weight: 700; text-transform: uppercase; white-space: nowrap;
  font-size: clamp(4rem, 11vw, 7.5rem); line-height: 1; letter-spacing: .02em;
  color: transparent; -webkit-text-stroke: 1.5px var(--brtm-line); pointer-events: none; user-select: none;
}
.brtm-section-title--left .brtm-section-word { left: -.05em; transform: none; }
.brtm-section--sky .brtm-section-word { -webkit-text-stroke-color: #C7D9E6; }
.brtm-section--dark .brtm-section-word { -webkit-text-stroke-color: rgba(201, 220, 228, .18); }
.brtm-section--dark .brtm-eyebrow { color: var(--brtm-aqua); }
.brtm-section--dark .brtm-h2 { color: var(--brtm-white); }

/* ------------------------------------------------------------ hero */
.brtm-hero { position: relative; padding-block: clamp(3rem, 7vw, 6rem) clamp(4rem, 8vw, 7rem); background: linear-gradient(180deg, var(--brtm-sky) 0%, var(--brtm-white) 100%); overflow: hidden; }
.brtm-hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.brtm-hero-title { font-size: clamp(2.6rem, 5.5vw, 4.6rem); font-weight: 600; text-transform: uppercase; line-height: 1.02; letter-spacing: .005em; margin-bottom: 1.4rem; }
.brtm-hero-title em { font-style: normal; color: var(--brtm-petrol); }
.brtm-hero-text .brtm-lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); }
.brtm-hero-visual { position: relative; }
.brtm-hero-blob {
  position: absolute; inset: 8% -6% -6% 10%; z-index: 0;
  background: linear-gradient(135deg, var(--brtm-aqua), var(--brtm-petrol));
  border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; opacity: .35;
  animation: brtm-blob 12s linear infinite alternate;
}
.brtm-hero-frame { position: relative; z-index: 1; border-radius: var(--brtm-r-arch); overflow: hidden; box-shadow: var(--brtm-shadow-lift); }
.brtm-hero-frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.brtm-hero-float {
  position: absolute; z-index: 2; left: -12%; bottom: 12%;
  display: flex; align-items: center; gap: .8rem; max-width: 260px;
  background: var(--brtm-white); border-radius: var(--brtm-r-m); padding: 1rem 1.2rem; box-shadow: var(--brtm-shadow-lift);
  font-size: .92rem; line-height: 1.4; color: var(--brtm-ink);
  animation: brtm-bounce-y 9s ease-in-out infinite;
}
.brtm-hero-float .brtm-icon { color: var(--brtm-bordeaux); }
.brtm-hero-badge { position: absolute; z-index: 2; right: -4%; top: -6%; width: 150px; height: 150px; }
.brtm-hero-badge-text { width: 100%; height: 100%; animation: brtm-rotate 24s linear infinite; }
.brtm-hero-badge-text text { font-family: var(--brtm-font-head); font-size: 11.5px; letter-spacing: 2.6px; fill: var(--brtm-petrol-deep); text-transform: uppercase; }
.brtm-hero-play {
  position: absolute; inset: 0; margin: auto; width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center; background: var(--brtm-bordeaux); color: var(--brtm-white); text-decoration: none;
}
.brtm-hero-play:hover { color: var(--brtm-white); background: var(--brtm-petrol); }
.brtm-hero-play::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--brtm-bordeaux);
  animation: brtm-ripple 2.2s linear infinite;
}
.brtm-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 2.4rem 0 0; padding: 0; list-style: none; }
.brtm-stat { border-left: 3px solid var(--brtm-bordeaux); padding: .2rem 0 .2rem 1rem; }
.brtm-stat-num { display: block; font-family: var(--brtm-font-head); font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 600; color: var(--brtm-petrol); line-height: 1; }
.brtm-stat-label { display: block; font-size: .92rem; line-height: 1.4; margin-top: .4rem; }

/* ------------------------------------------------------------ marquee */
.brtm-marquee { background: var(--brtm-bordeaux); color: var(--brtm-white); overflow: hidden; padding-block: 1.1rem; }
.brtm-marquee-track { display: flex; width: max-content; animation: brtm-marquee 38s linear infinite; }
.brtm-marquee-group { display: flex; align-items: center; gap: 2rem; padding-right: 2rem; }
.brtm-marquee-item { font-family: var(--brtm-font-head); text-transform: uppercase; letter-spacing: .1em; font-size: clamp(1.1rem, 2vw, 1.5rem); white-space: nowrap; }
.brtm-marquee-sep { color: var(--brtm-aqua); }

/* ------------------------------------------------------------ service cards */
.brtm-services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.brtm-service-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--brtm-white); border-radius: var(--brtm-r-m); padding: clamp(1.75rem, 3vw, 2.6rem);
  box-shadow: var(--brtm-shadow); border: 1px solid var(--brtm-line);
  transition: transform var(--brtm-t) var(--brtm-ease), box-shadow var(--brtm-t) var(--brtm-ease), border-color var(--brtm-t) var(--brtm-ease);
}
.brtm-service-card:hover { transform: translateY(-6px); box-shadow: var(--brtm-shadow-lift); border-color: var(--brtm-aqua); }
.brtm-service-num { position: absolute; right: 1.6rem; top: 1.2rem; font-family: var(--brtm-font-head); font-size: 2.6rem; font-weight: 600; color: var(--brtm-sky); line-height: 1; }
.brtm-service-icon {
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%;
  background: var(--brtm-sky); color: var(--brtm-petrol); margin-bottom: 1.4rem;
  transition: background-color var(--brtm-t) var(--brtm-ease), color var(--brtm-t) var(--brtm-ease);
}
.brtm-service-card:hover .brtm-service-icon { background: var(--brtm-petrol); color: var(--brtm-aqua); animation: brtm-pop .6s var(--brtm-ease) 1; }
.brtm-service-title { font-size: 1.5rem; margin-bottom: .6rem; }
.brtm-service-title a { color: inherit; text-decoration: none; }
.brtm-service-title a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.brtm-service-card p { flex: 1; }
.brtm-service-price { font-family: var(--brtm-font-head); color: var(--brtm-bordeaux); letter-spacing: .04em; margin-bottom: .6rem; }
.brtm-service-link { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--brtm-font-head); text-transform: uppercase; letter-spacing: .08em; font-size: .92rem; color: var(--brtm-petrol); }
.brtm-service-card:hover .brtm-service-link .brtm-icon { transform: translateX(4px); }
.brtm-service-link .brtm-icon { transition: transform var(--brtm-t) var(--brtm-ease); }

/* ------------------------------------------------------------ media split / about */
.brtm-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.brtm-split--reverse .brtm-split-media { order: 2; }
.brtm-split-media { position: relative; }
.brtm-split-media img { width: 100%; border-radius: var(--brtm-r-arch); box-shadow: var(--brtm-shadow); object-fit: cover; }
.brtm-split-media::before {
  content: ""; position: absolute; width: 42%; aspect-ratio: 1; right: -5%; bottom: -6%; z-index: -1;
  background: var(--brtm-sky); border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  animation: brtm-blob 14s linear infinite alternate;
}
.brtm-split-tag {
  position: absolute; left: 1.2rem; bottom: 1.2rem; background: var(--brtm-petrol-deep); color: var(--brtm-white);
  border-radius: var(--brtm-r-s); padding: .6rem 1rem; font-size: .9rem; line-height: 1.35; max-width: 70%;
}
.brtm-quote {
  margin: 1.8rem 0; padding: 1.5rem 1.6rem; border-left: 4px solid var(--brtm-bordeaux);
  background: var(--brtm-mist); border-radius: 0 var(--brtm-r-m) var(--brtm-r-m) 0;
  font-size: 1.12rem; color: var(--brtm-ink);
}
.brtm-quote p { margin-bottom: .8rem; }
.brtm-quote-cite { display: block; font-style: normal; font-size: .95rem; color: var(--brtm-text); }
.brtm-quote-cite strong { font-family: var(--brtm-font-head); letter-spacing: .04em; }

/* session bars */
.brtm-bar-caption { font-family: var(--brtm-font-head); letter-spacing: .04em; color: var(--brtm-ink); margin-bottom: 0; }
.brtm-bars { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: 1.1rem; }
.brtm-bar-label { display: flex; justify-content: space-between; gap: 1rem; font-family: var(--brtm-font-head); letter-spacing: .04em; color: var(--brtm-ink); margin-bottom: .4rem; }
.brtm-bar-track { height: 8px; background: var(--brtm-line); border-radius: 999px; overflow: hidden; }
.brtm-bar-fill { display: block; height: 100%; width: var(--brtm-fill, 50%); background: linear-gradient(90deg, var(--brtm-petrol), var(--brtm-aqua)); border-radius: inherit; transform-origin: left; }
.brtm-js .brtm-bars .brtm-bar-fill { transform: scaleX(0); transition: transform 2.2s var(--brtm-ease); }
.brtm-js .brtm-bars.is-in .brtm-bar-fill { transform: scaleX(1); }

/* ------------------------------------------------------------ features & steps */
.brtm-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.brtm-feature-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.brtm-feature-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.brtm-feature { background: var(--brtm-white); border-radius: var(--brtm-r-m); padding: 1.8rem; border: 1px solid var(--brtm-line); }
.brtm-section--sky .brtm-feature { border-color: transparent; }
.brtm-section--dark .brtm-feature { background: rgba(255, 255, 255, .05); border-color: rgba(201, 220, 228, .15); }
.brtm-feature-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--brtm-bordeaux-soft); color: var(--brtm-bordeaux); margin-bottom: 1.1rem; }
.brtm-section--dark .brtm-feature-icon { background: rgba(63, 193, 176, .15); color: var(--brtm-aqua); }
.brtm-feature h3 { font-size: 1.3rem; }
.brtm-feature p:last-child { margin-bottom: 0; }
.brtm-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.6rem; counter-reset: brtm-step; }
.brtm-step { position: relative; padding-top: 4.2rem; }
.brtm-step::before {
  counter-increment: brtm-step; content: counter(brtm-step, decimal-leading-zero);
  position: absolute; top: 0; left: 0; font-family: var(--brtm-font-head); font-size: 3rem; font-weight: 600; line-height: 1; color: var(--brtm-petrol);
}
.brtm-step::after { content: ""; position: absolute; top: 1.6rem; left: 4.6rem; right: -1rem; height: 1px; background: var(--brtm-line); }
.brtm-step:last-child::after { display: none; }
.brtm-step h3 { font-size: 1.25rem; }
.brtm-section--dark .brtm-step::before { color: var(--brtm-aqua); }
.brtm-section--dark .brtm-step::after { background: rgba(201, 220, 228, .2); }

/* ------------------------------------------------------------ rail */
.brtm-rail-wrap { position: relative; }
.brtm-rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 31%); gap: 1.6rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1.2rem; scrollbar-width: thin; list-style: none; margin: 0; padding-left: 0; }
.brtm-rail-card { scroll-snap-align: start; background: var(--brtm-white); border-radius: var(--brtm-r-m); overflow: hidden; box-shadow: var(--brtm-shadow); display: flex; flex-direction: column; }
.brtm-rail-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px 10px 90px 0; }
.brtm-rail-body { padding: 1.5rem 1.6rem 1.8rem; }
.brtm-rail-body h3 { font-size: 1.3rem; }
.brtm-rail-nav { display: flex; gap: .6rem; justify-content: flex-end; margin-top: 1rem; }
.brtm-rail-btn { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--brtm-white); border: 1px solid var(--brtm-line); color: var(--brtm-petrol); transition: background-color var(--brtm-t) var(--brtm-ease), color var(--brtm-t) var(--brtm-ease); }
.brtm-rail-btn:hover { background: var(--brtm-petrol); color: var(--brtm-white); }

/* ------------------------------------------------------------ rates */
.brtm-rates-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; align-items: stretch; }
.brtm-rate-card { background: var(--brtm-white); border-radius: var(--brtm-r-m); padding: 2rem; border: 1px solid var(--brtm-line); display: flex; flex-direction: column; transition: transform var(--brtm-t) var(--brtm-ease), box-shadow var(--brtm-t) var(--brtm-ease); }
.brtm-rate-card:hover { transform: translateY(-6px); box-shadow: var(--brtm-shadow-lift); }
.brtm-rate-card--featured { background: var(--brtm-petrol-deep); color: var(--brtm-on-dark); border-color: var(--brtm-petrol-deep); }
.brtm-rate-card--featured h3, .brtm-rate-card--featured .brtm-rate-price { color: var(--brtm-white); }
.brtm-rate-card h3 { font-size: 1.35rem; }
.brtm-rate-price { font-family: var(--brtm-font-head); font-size: 2.6rem; font-weight: 600; color: var(--brtm-petrol); line-height: 1; margin: .4rem 0 .3rem; }
.brtm-rate-price small { font-size: 1rem; font-weight: 400; letter-spacing: .04em; }
.brtm-rate-ttc { font-size: .95rem; margin-bottom: 1rem; }
.brtm-rate-unit { font-size: .95rem; margin-bottom: 1rem; }
.brtm-checklist { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; gap: .55rem; }
.brtm-checklist li { display: flex; gap: .6rem; align-items: flex-start; }
.brtm-checklist .brtm-icon { color: var(--brtm-aqua); margin-top: .25rem; }
.brtm-rate-card:not(.brtm-rate-card--featured) .brtm-checklist .brtm-icon, .brtm-prose .brtm-checklist .brtm-icon { color: var(--brtm-petrol); }
.brtm-rate-card .brtm-btn { margin-top: auto; }
.brtm-table-wrap { overflow-x: auto; border-radius: var(--brtm-r-m); border: 1px solid var(--brtm-line); background: var(--brtm-white); margin-bottom: 1.4rem; }
.brtm-table { width: 100%; border-collapse: collapse; font-size: .98rem; margin: 0; min-width: 560px; }
.brtm-table caption { text-align: left; padding: 1rem 1.2rem; font-family: var(--brtm-font-head); letter-spacing: .04em; color: var(--brtm-ink); font-size: 1.1rem; }
.brtm-table th, .brtm-table td { padding: .85rem 1.2rem; text-align: left; vertical-align: top; border-top: 1px solid var(--brtm-line); }
.brtm-table thead th { background: var(--brtm-sky); color: var(--brtm-ink); font-weight: 650; }
.brtm-table td.brtm-num, .brtm-table th.brtm-num { text-align: right; white-space: nowrap; }

/* ------------------------------------------------------------ journal */
.brtm-journal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.8rem; }
.brtm-journal-card { position: relative; background: var(--brtm-white); border-radius: var(--brtm-r-m); overflow: hidden; box-shadow: var(--brtm-shadow); display: flex; flex-direction: column; transition: transform var(--brtm-t) var(--brtm-ease), box-shadow var(--brtm-t) var(--brtm-ease); }
.brtm-journal-card:hover { transform: translateY(-6px); box-shadow: var(--brtm-shadow-lift); }
.brtm-journal-media { overflow: hidden; }
.brtm-journal-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .8s var(--brtm-ease); }
.brtm-journal-card:hover .brtm-journal-media img { transform: scale(1.05); }
.brtm-journal-body { padding: 1.6rem 1.8rem 2rem; display: flex; flex-direction: column; flex: 1; }
.brtm-journal-body h2, .brtm-journal-body h3 { font-size: 1.45rem; }
.brtm-journal-body h2 a, .brtm-journal-body h3 a { color: var(--brtm-ink); text-decoration: none; }
.brtm-journal-body h2 a::after, .brtm-journal-body h3 a::after { content: ""; position: absolute; inset: 0; }
.brtm-journal-meta { display: flex; flex-wrap: wrap; gap: .4rem 1rem; font-size: .88rem; margin-bottom: .8rem; }
.brtm-journal-tag { font-family: var(--brtm-font-head); text-transform: uppercase; letter-spacing: .1em; color: var(--brtm-bordeaux); }

/* ------------------------------------------------------------ page head */
.brtm-page-head { position: relative; background: var(--brtm-sky); padding-block: clamp(2.5rem, 6vw, 4.5rem); overflow: hidden; }
.brtm-page-head .brtm-h1 { max-width: 22ch; }
.brtm-page-lead { max-width: 68ch; font-size: 1.15rem; margin: 0; }
.brtm-page-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.2rem; font-size: .92rem; color: var(--brtm-ink); }
.brtm-page-wave { position: absolute; right: 4%; bottom: 14%; color: var(--brtm-aqua); opacity: .6; animation: brtm-bounce-x 10s ease-in-out infinite; }
.brtm-crumbs ol { display: flex; flex-wrap: wrap; gap: .3rem; list-style: none; margin: 0 0 1.2rem; padding: 0; font-size: .9rem; }
.brtm-crumbs li { display: inline-flex; align-items: center; }
.brtm-crumbs li + li::before { content: "/"; margin-right: .35rem; color: var(--brtm-text); }
.brtm-crumbs a { display: inline-flex; align-items: center; min-height: 32px; }
.brtm-crumbs [aria-current] { color: var(--brtm-ink); }

/* ------------------------------------------------------------ prose / article layout */
.brtm-article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.brtm-prose { max-width: 74ch; }
.brtm-prose h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); color: var(--brtm-petrol); margin-top: 2.2rem; }
.brtm-prose h2:first-child { margin-top: 0; }
.brtm-prose h3 { margin-top: 1.6rem; }
.brtm-prose ul, .brtm-prose ol { padding-left: 1.3rem; }
.brtm-prose li { margin-bottom: .45rem; }
.brtm-prose .brtm-checklist { padding-left: 0; }
.brtm-figure { margin: 2rem 0; }
.brtm-figure img { width: 100%; border-radius: var(--brtm-r-m); }
.brtm-figcaption { font-size: .9rem; margin-top: .6rem; }
.brtm-aside { position: sticky; top: 110px; display: grid; gap: 1.4rem; }
.brtm-aside-card { background: var(--brtm-sky); border-radius: var(--brtm-r-m); padding: 1.6rem; }
.brtm-aside-card--dark { background: var(--brtm-petrol-deep); color: var(--brtm-on-dark); }
.brtm-aside-card--dark h2, .brtm-aside-card--dark h3 { color: var(--brtm-white); }
.brtm-aside-card h2, .brtm-aside-card h3 { font-size: 1.3rem; }
.brtm-aside-card ul { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: .4rem; }
.brtm-aside-card a { min-height: 32px; display: inline-flex; align-items: center; }
.brtm-aside-card--dark a { color: var(--brtm-white); }
.brtm-aside-card .brtm-btn { width: 100%; }
.brtm-note { background: var(--brtm-bordeaux-soft); border-left: 4px solid var(--brtm-bordeaux); border-radius: 0 var(--brtm-r-s) var(--brtm-r-s) 0; padding: 1.1rem 1.3rem; margin: 1.6rem 0; color: var(--brtm-ink); }
.brtm-note p:last-child { margin-bottom: 0; }
.brtm-kit { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; list-style: none; padding: 0 !important; }
.brtm-kit li { border-bottom: 1px solid var(--brtm-line); padding: .55rem 0; margin: 0; }
.brtm-kit li span { display: block; font-size: .85rem; color: var(--brtm-text); }
.brtm-deflist { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.5rem; margin: 0 0 1.4rem; }
.brtm-deflist dt { font-weight: 650; color: var(--brtm-ink); }
.brtm-deflist dd { margin: 0; }

/* ------------------------------------------------------------ FAQ */
.brtm-faq { display: grid; gap: .9rem; max-width: 900px; margin-inline: auto; }
.brtm-faq-item { background: var(--brtm-mist); border-radius: var(--brtm-r-s); border: 1px solid var(--brtm-line); transition: border-color var(--brtm-t) var(--brtm-ease), background-color var(--brtm-t) var(--brtm-ease); }
.brtm-section--sky .brtm-faq-item, .brtm-section--mist .brtm-faq-item { background: var(--brtm-white); }
.brtm-faq-item[open] { border-color: var(--brtm-petrol); background: var(--brtm-white); }
.brtm-faq-q { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.15rem 1.4rem; min-height: 56px; cursor: pointer; font-weight: 650; color: var(--brtm-ink); font-size: 1.05rem; }
.brtm-faq-q::-webkit-details-marker { display: none; }
.brtm-faq-icon { color: var(--brtm-bordeaux); transition: transform .4s var(--brtm-ease); }
.brtm-faq-item[open] .brtm-faq-icon { transform: rotate(45deg); }
.brtm-faq-a { padding: 0 1.4rem 1.3rem; }
.brtm-faq-a p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------ contact & form */
.brtm-contact-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.brtm-form { background: var(--brtm-white); border-radius: var(--brtm-r-m); padding: clamp(1.5rem, 3vw, 2.5rem); box-shadow: var(--brtm-shadow); border: 1px solid var(--brtm-line); }
.brtm-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.3rem; }
.brtm-field { display: flex; flex-direction: column; gap: .4rem; }
.brtm-field--full { grid-column: 1 / -1; }
.brtm-label { font-weight: 650; color: var(--brtm-ink); font-size: .98rem; }
.brtm-label small { font-weight: 400; color: var(--brtm-text); }
.brtm-input, .brtm-select, .brtm-textarea {
  width: 100%; min-height: 50px; padding: .75rem 1rem; font: inherit; color: var(--brtm-ink);
  background: var(--brtm-mist); border: 1px solid var(--brtm-line); border-radius: var(--brtm-r-s);
  transition: border-color .3s, box-shadow .3s, background-color .3s;
}
.brtm-textarea { min-height: 160px; resize: vertical; }
.brtm-input:focus, .brtm-select:focus, .brtm-textarea:focus { outline: none; border-color: var(--brtm-petrol); background: var(--brtm-white); box-shadow: 0 0 0 3px rgba(11, 85, 99, .18); }
.brtm-check { display: flex; gap: .75rem; align-items: flex-start; font-size: .95rem; }
.brtm-check input { width: 22px; height: 22px; margin-top: .2rem; accent-color: var(--brtm-petrol); flex: none; }
.brtm-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.brtm-form-note { font-size: .88rem; background: var(--brtm-sky); border-radius: var(--brtm-r-s); padding: 1rem 1.2rem; margin: 1.2rem 0 0; }
.brtm-form .brtm-btn { margin-top: 1.2rem; }
.brtm-info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.brtm-info-list li { display: flex; gap: .9rem; align-items: flex-start; }
.brtm-info-list .brtm-icon { color: var(--brtm-bordeaux); margin-top: .2rem; }
.brtm-info-list a { min-height: 32px; display: inline-flex; align-items: center; }

/* ------------------------------------------------------------ CTA band */
.brtm-cta { position: relative; overflow: hidden; color: var(--brtm-on-dark); isolation: isolate; }
.brtm-cta-media { position: absolute; inset: 0; z-index: -2; }
.brtm-cta-img { width: 100%; height: 100%; object-fit: cover; }
.brtm-cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(5, 46, 54, .94) 0%, rgba(7, 58, 68, .82) 55%, rgba(7, 58, 68, .55) 100%); }
.brtm-cta-inner { padding-block: clamp(4rem, 9vw, 7rem); max-width: 760px; margin-left: max(var(--brtm-gutter), calc((100% - 1240px) / 2)); }
.brtm-cta-inner p { font-size: 1.15rem; color: var(--brtm-on-dark); }

/* ------------------------------------------------------------ legal */
.brtm-legal { display: grid; grid-template-columns: minmax(220px, 280px) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.brtm-legal-nav { position: sticky; top: 110px; }
.brtm-legal-toc { background: var(--brtm-mist); border-radius: var(--brtm-r-m); padding: 1.3rem 1.2rem; border: 1px solid var(--brtm-line); max-height: calc(100vh - 140px); overflow: auto; }
.brtm-legal-toc summary { font-family: var(--brtm-font-head); text-transform: uppercase; letter-spacing: .1em; color: var(--brtm-ink); cursor: pointer; min-height: 32px; display: flex; align-items: center; list-style: none; }
.brtm-legal-toc summary::-webkit-details-marker { display: none; }
.brtm-legal-toc-list { list-style: none; margin: .8rem 0 0; padding: 0; display: grid; gap: .15rem; counter-reset: brtm-toc; font-size: .92rem; line-height: 1.4; }
.brtm-legal-toc-list a { display: flex; gap: .5rem; padding: .4rem .5rem; border-radius: 8px; text-decoration: none; color: var(--brtm-text); min-height: 32px; }
.brtm-legal-toc-list a:hover { background: var(--brtm-white); color: var(--brtm-petrol); }
.brtm-legal-toc-list a::before { counter-increment: brtm-toc; content: counter(brtm-toc) "."; color: var(--brtm-bordeaux); font-weight: 650; min-width: 1.4em; }
.brtm-legal-doc { max-width: 76ch; line-height: 1.75; }
.brtm-legal-doc h2 { font-size: clamp(1.45rem, 2.4vw, 1.85rem); color: var(--brtm-petrol); margin-top: 2.4rem; padding-top: .4rem; }
.brtm-legal-doc h3 { font-size: 1.2rem; margin-top: 1.5rem; }
.brtm-legal-doc ul, .brtm-legal-doc ol { padding-left: 1.3rem; }
.brtm-legal-doc li { margin-bottom: .4rem; }
.brtm-legal-summary { background: var(--brtm-sky); border-radius: var(--brtm-r-m); padding: 1.5rem 1.7rem; margin-bottom: 2rem; }
.brtm-legal-summary h2 { margin-top: 0; font-size: 1.35rem; }
.brtm-legal-summary ul { margin-bottom: 0; }
.brtm-legal-note { background: var(--brtm-bordeaux-soft); border-left: 4px solid var(--brtm-bordeaux); border-radius: 0 var(--brtm-r-s) var(--brtm-r-s) 0; padding: 1.1rem 1.3rem; margin: 1.4rem 0; color: var(--brtm-ink); }
.brtm-legal-note p:last-child { margin-bottom: 0; }
.brtm-legal-form { border: 1px dashed var(--brtm-petrol); border-radius: var(--brtm-r-m); padding: 1.4rem 1.6rem; margin: 1.4rem 0; background: var(--brtm-white); }
.brtm-legal-form p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------ sitemap / error */
.brtm-sitemap-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.brtm-sitemap-grid h2 { font-size: 1.3rem; color: var(--brtm-petrol); }
.brtm-sitemap-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .2rem; }
.brtm-sitemap-grid a { display: inline-flex; min-height: 36px; align-items: center; }
.brtm-error { text-align: center; padding-block: var(--brtm-space); }
.brtm-error-code { font-family: var(--brtm-font-head); font-size: clamp(6rem, 18vw, 11rem); font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--brtm-petrol); margin: 0 0 .5rem; }
.brtm-error .brtm-actions { justify-content: center; }
.brtm-error-links { display: flex; justify-content: center; margin-top: 2.5rem; }
.brtm-error-links ul { display: flex; flex-wrap: wrap; justify-content: center; gap: .3rem 1.6rem; }

/* ------------------------------------------------------------ footer */
.brtm-footer { background: var(--brtm-petrol-deep); color: var(--brtm-on-dark); padding-top: clamp(3.5rem, 7vw, 5.5rem); font-size: .98rem; }
.brtm-footer a { color: var(--brtm-white); text-decoration: none; }
.brtm-footer a:hover { color: var(--brtm-aqua); text-decoration: underline; }
.brtm-footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.2rem; }
.brtm-footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.brtm-footer-col li a { display: inline-flex; min-height: 36px; align-items: center; }
.brtm-footer-title { font-size: 1.1rem; color: var(--brtm-white); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1rem; }
.brtm-footer-brand p { margin: 1.1rem 0; }
.brtm-footer-nap { display: grid; gap: .2rem; }
.brtm-footer-nap a { min-height: 32px; display: inline-flex; align-items: center; }
.brtm-footer-legal { border-top: 1px solid rgba(201, 220, 228, .18); margin-top: 2.8rem; padding-top: 2rem; }
.brtm-footer-legal-links { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: .2rem 1.6rem; }
.brtm-footer-legal-links a { display: inline-flex; min-height: 40px; align-items: center; }
.brtm-footer-disclaimer { font-size: .88rem; max-width: 110ch; }
.brtm-footer-bottom { background: var(--brtm-petrol-night); margin-top: 2rem; padding-block: 1rem; font-size: .86rem; }
.brtm-footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 2rem; }
.brtm-footer-bottom-inner p { margin: 0; }

.brtm-totop {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 80; width: 52px; height: 52px; border: 0;
  display: grid; place-items: center; color: var(--brtm-white); background: var(--brtm-petrol);
  border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; animation: brtm-blob 10s linear infinite alternate;
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .4s, transform .4s, visibility .4s, background-color .3s;
}
.brtm-totop.is-visible { opacity: 1; visibility: visible; transform: none; }
.brtm-totop:hover { background: var(--brtm-bordeaux); }

/* ------------------------------------------------------------ consent */
.brtm-consent { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 150; display: flex; justify-content: center; pointer-events: none; }
.brtm-consent[hidden] { display: none; }
.brtm-consent-box { pointer-events: auto; width: min(760px, 100%); max-height: calc(100vh - 2rem); overflow: auto; background: var(--brtm-petrol-deep); color: var(--brtm-on-dark); border-radius: var(--brtm-r-m); padding: 1.4rem 1.5rem; box-shadow: 0 30px 60px -20px rgba(5, 46, 54, .6); }
.brtm-consent-title { color: var(--brtm-white); font-size: 1.3rem; margin-bottom: .5rem; }
.brtm-consent-title:focus { outline: none; }
.brtm-consent-text { font-size: .95rem; margin-bottom: 1rem; }
.brtm-consent-text a { color: var(--brtm-white); }
.brtm-consent-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.brtm-consent-panel { margin-bottom: 1rem; }
.brtm-consent-sub { color: var(--brtm-white); font-size: 1.05rem; }
.brtm-consent-cats { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .5rem; }
.brtm-consent-cat { display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: rgba(255, 255, 255, .06); border-radius: var(--brtm-r-s); padding: .7rem 1rem; }
.brtm-consent-cat p { margin: 0; font-size: .86rem; }
.brtm-consent-cat-label { color: var(--brtm-white); font-weight: 650; }
.brtm-consent-always { font-size: .82rem; color: var(--brtm-aqua); white-space: nowrap; }
.brtm-consent-btn { width: 100%; }
.brtm-switch { appearance: none; -webkit-appearance: none; flex: none; width: 48px; height: 28px; border-radius: 999px; background: rgba(201, 220, 228, .35); position: relative; cursor: pointer; transition: background-color .3s; margin: 0; }
.brtm-switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--brtm-white); transition: transform .3s var(--brtm-ease); }
.brtm-switch:checked { background: var(--brtm-aqua); }
.brtm-switch:checked::after { transform: translateX(20px); }

/* ------------------------------------------------------------ reveal */
.brtm-js [data-brtm-reveal] { opacity: 0; transition: opacity .8s var(--brtm-ease), transform .8s var(--brtm-ease); transition-delay: var(--brtm-delay, 0ms); }
.brtm-js [data-brtm-reveal="up"] { transform: translateY(40px); }
.brtm-js [data-brtm-reveal="down"] { transform: translateY(-40px); }
.brtm-js [data-brtm-reveal="left"] { transform: translateX(-48px); }
.brtm-js [data-brtm-reveal="right"] { transform: translateX(48px); }
.brtm-js [data-brtm-reveal].is-in { opacity: 1; transform: none; }

/* ------------------------------------------------------------ keyframes */
@keyframes brtm-fade-down { from { transform: translateY(-100%); } to { transform: none; } }
@keyframes brtm-blob {
  0%, 100% { border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; }
  25% { border-radius: 40% 60% 54% 46% / 49% 60% 40% 51%; }
  50% { border-radius: 54% 46% 38% 62% / 49% 70% 30% 51%; }
  75% { border-radius: 61% 39% 55% 45% / 61% 38% 62% 39%; }
}
@keyframes brtm-bounce-y { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-22px); } }
@keyframes brtm-bounce-x { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-26px); } }
@keyframes brtm-rotate { to { transform: rotate(360deg); } }
@keyframes brtm-ripple { 0% { transform: scale(1); opacity: .9; } 75% { transform: scale(1.35); opacity: .4; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes brtm-marquee { to { transform: translateX(-50%); } }
@keyframes brtm-pop { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.12); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .brtm-js [data-brtm-reveal] { opacity: 1; transform: none; }
  .brtm-js .brtm-bars .brtm-bar-fill { transform: none; }
  .brtm-marquee-track { width: auto; flex-wrap: wrap; justify-content: center; }
  .brtm-marquee-group + .brtm-marquee-group { display: none; }
  .brtm-marquee-group { flex-wrap: wrap; justify-content: center; }
}

/* ------------------------------------------------------------ responsive */
@media (max-width: 1200px) {
  .brtm-nav { gap: 1rem; }
  .brtm-nav-link { padding: 0 .5rem; }
  .brtm-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brtm-step:nth-child(2)::after { display: none; }
  .brtm-feature-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1080px) {
  .brtm-burger { display: inline-flex; }
  .brtm-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 1rem; padding: 1rem var(--brtm-gutter) 1.6rem; background: var(--brtm-white); border-top: 1px solid var(--brtm-line); box-shadow: 0 20px 30px -20px rgba(7, 58, 68, .4); }
  .brtm-js .brtm-nav { display: none; }
  .brtm-js .brtm-nav.is-open { display: flex; }
  .brtm-nav-list { flex-direction: column; }
  .brtm-nav-link { width: 100%; padding: 0 .4rem; border-bottom: 1px solid var(--brtm-line); }
  .brtm-nav-link::after { display: none; }
  .brtm-header-inner { position: relative; }
}
@media (max-width: 900px) {
  .brtm-hero-grid, .brtm-split, .brtm-contact-grid, .brtm-article-grid, .brtm-legal { grid-template-columns: minmax(0, 1fr); }
  .brtm-split--reverse .brtm-split-media { order: 0; }
  .brtm-hero-visual { max-width: 480px; margin-inline: auto; width: 100%; }
  .brtm-hero-float { left: 0; }
  .brtm-hero-badge { right: 0; width: 120px; height: 120px; }
  .brtm-services-grid, .brtm-feature-grid, .brtm-rates-grid, .brtm-sitemap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brtm-footer-grid { grid-template-columns: 1fr 1fr; }
  .brtm-aside, .brtm-legal-nav { position: static; }
  .brtm-legal-toc { max-height: none; }
  .brtm-rail { grid-auto-columns: minmax(260px, 70%); }
  .brtm-topbar-hours { display: none; }
}
@media (max-width: 600px) {
  .brtm-services-grid, .brtm-feature-grid, .brtm-feature-grid--2, .brtm-feature-grid--4, .brtm-rates-grid, .brtm-journal-grid, .brtm-sitemap-grid, .brtm-steps, .brtm-footer-grid, .brtm-form-grid, .brtm-kit { grid-template-columns: minmax(0, 1fr); }
  .brtm-step::after { display: none; }
  .brtm-stats { grid-template-columns: 1fr; gap: 1.1rem; }
  .brtm-topbar-address { display: none; }
  .brtm-topbar-inner { gap: 1rem; }
  .brtm-logo-name { font-size: 1.1rem; }
  .brtm-burger-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .brtm-hero-float { position: relative; left: auto; bottom: auto; margin: -2rem auto 0; }
  .brtm-hero-badge { width: 96px; height: 96px; top: -4%; }
  .brtm-consent-actions .brtm-btn { flex: 1 1 100%; }
  .brtm-deflist { grid-template-columns: 1fr; gap: .1rem; }
  .brtm-deflist dd { margin-bottom: .6rem; }
  .brtm-page-wave { display: none; }
}

/* ------------------------------------------------------------ print */
@media print {
  .brtm-topbar, .brtm-header, .brtm-footer, .brtm-consent, .brtm-totop, .brtm-legal-toc, .brtm-crumbs, .brtm-page-wave, .brtm-cta, .brtm-marquee, .brtm-skip { display: none !important; }
  body { color: #000; font-size: 11pt; background: #fff; }
  .brtm-page-head { background: none; padding: 0 0 1rem; }
  .brtm-legal { display: block; }
  .brtm-legal-doc a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .85em; }
  .brtm-js [data-brtm-reveal] { opacity: 1 !important; transform: none !important; }
}