/* CONCEPT D · FOREST QUIET (Mindora-inspired, technique only: MotionSites H273)
   Pale fern-shadow paper, centered editorial serif, frosted glass cards and pills.
   Type: Brygada 1918 (display) + Hind (historical body font). Colors: ONLY /shared/brand.css tokens + alpha variants.
   Scale: --u = max(min(100cqw/1440, 100svh/1032), (100cqw/1440)*.72), on a container. */
@font-face { font-family: "Brygada 1918"; font-weight: 400 700; font-display: swap; src: url("/fonts/brygada-normal.woff2") format("woff2"); }
@font-face { font-family: "Brygada 1918"; font-weight: 400 700; font-style: italic; font-display: swap; src: url("/fonts/brygada-italic.woff2") format("woff2"); }
:root {
  --paper: var(--btt-n2); --ink: var(--btt-navy); --ink-2: var(--btt-ink-2); --accent: var(--btt-plum);
  --glass: rgb(255 255 255 / 0.45); --glass-line: rgb(255 255 255 / 0.75); --line: rgb(39 35 102 / 0.14);
  --serif: "Brygada 1918", Georgia, serif; --sans: var(--btt-font-body);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1); --g: clamp(20px, 4.4vw, 64px); --sy: clamp(80px, 10vw, 150px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; color: var(--ink); font: 400 clamp(16.5px, 0.95rem + 0.22vw, 18.5px)/1.65 var(--sans);
  background: radial-gradient(70% 50% at 50% 0%, var(--btt-blush), transparent 70%), radial-gradient(60% 40% at 100% 60%, var(--btt-lilac), transparent 70%), var(--paper);
  -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, figure, dl, dd, fieldset { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
.ico { width: 1.1em; height: 1.1em; fill: currentColor; flex: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 10px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; line-height: 1.05; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 1.4rem + 4.4vw, 5.2rem); }
h2 { font-size: clamp(2rem, 1.3rem + 2.4vw, 3.4rem); }
h3 { font-size: clamp(1.3rem, 1.15rem + 0.5vw, 1.6rem); }
em { font-style: italic; color: var(--accent); }
.eyebrow { font: 600 0.78rem/1.4 var(--sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; display: block; }
.lead { font-size: clamp(1.08rem, 1rem + 0.35vw, 1.28rem); color: var(--ink-2); max-width: 54ch; margin: 20px auto 0; }
.small { font-size: 0.85rem; color: var(--ink-2); margin-top: 16px; }
.ph { display: inline-block; margin: 8px 6px 0 0; padding: 3px 12px; border-radius: 999px; border: 1px dashed var(--accent); font-size: 0.8rem; color: var(--accent); background: var(--glass); }
.aitag { position: absolute; top: 18px; left: 18px; font-size: 12.5px; background: rgb(255 255 255 / 0.88); padding: 2px 8px; border-radius: 99px; z-index: 1; }
.glass { background: var(--glass); border: 1px solid var(--glass-line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 30px 60px -40px rgb(39 35 102 / 0.4); border-radius: 24px; }
.pill { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 24px; border-radius: 999px; border: 1px solid transparent; font: 600 0.98rem/1 var(--sans); text-decoration: none; cursor: pointer; transition: transform 0.35s var(--ease), background-color 0.35s; }
.pill:hover { transform: translateY(-1px); }
.pill--dark { background: var(--ink); color: #FFF; }
.pill--dark:hover { background: var(--btt-indigo); }
.pill--light { background: rgb(255 255 255 / 0.6); border-color: var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.pill--sm { min-height: 42px; padding: 0 18px; font-size: 0.9rem; margin-top: 16px; }
.arr { width: 16px; height: 16px; transition: transform 0.35s var(--ease); flex: none; }
.pill:hover .arr, .gcard:hover .arr { transform: translateX(3px); }

/* layout */
.wrap { container-type: inline-size; }
.top { position: relative; isolation: isolate; overflow: hidden; padding: 24px var(--g) 0; }
.top .ferns { opacity: 0.35; }
main > .sec, .phead, .duo, .calm { padding-inline: var(--g); }

/* ferns */
.ferns { position: absolute; inset: -10%; z-index: -1; opacity: 0.2; filter: blur(calc(6 * var(--u, 1px))); pointer-events: none; }
.ferns svg { position: absolute; width: 60%; height: auto; }
.ferns svg:nth-child(1) { left: -12%; top: -6%; transform: rotate(-24deg); }
.ferns svg:nth-child(2) { right: -14%; top: 22%; transform: rotate(146deg) scaleX(-1); width: 52%; }
.ferns svg:nth-child(3) { left: 30%; bottom: -30%; transform: rotate(8deg); width: 44%; opacity: 0.6; }

/* nav */
.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); max-width: 1320px; margin: 0 auto; position: relative; z-index: 2; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand__mark { width: 48px; height: 48px; border-radius: 50%; background: #FFF; display: grid; place-items: center; padding: 3px; }
.brand b { font: 600 1.15rem/1.1 var(--serif); }
.nav__links { display: flex; gap: clamp(16px, 2vw, 30px); }
.nav__links a { text-decoration: none; padding: 8px 0; border-bottom: 1px solid transparent; }
.nav__links a:hover, .nav__links a[aria-current="page"] { border-bottom-color: var(--accent); }
.nav__menu { display: none; }
.menu { position: fixed; inset: 0; z-index: 40; background: var(--paper); padding: 110px var(--g) 40px; display: grid; align-content: start; gap: 26px; }
.menu[hidden] { display: none; }
.menu nav { display: grid; }
.menu nav a { font: 400 clamp(1.9rem, 8vw, 2.5rem)/1.3 var(--serif); text-decoration: none; padding: 6px 0; border-bottom: 1px solid var(--line); }
html.menu-open { overflow: hidden; } html.menu-open [data-nav] { z-index: 50; position: relative; }
@media (max-width: 1000px) { .nav__links { display: none; } .nav__menu { display: inline-flex; } .nav:not(.nav--slim) .nav__cta { display: none; } }

/* hero */
.hero { --u: max(min(calc(100cqw / 1440), calc(100svh / 1032)), min(calc(100cqw / 1440 * 0.72), calc(100svh / 1100)));
  position: relative; isolation: isolate; overflow: hidden; min-height: 100svh; display: grid; grid-template-rows: auto 1fr;
  padding: calc(28 * var(--u)) calc(64 * var(--u)) calc(72 * var(--u)); }
.hero .nav { max-width: none; }
.hero__main { display: grid; justify-items: center; align-content: center; text-align: center; padding-top: calc(48 * var(--u)); }
.hero__h { font-size: max(40px, calc(84 * var(--u))); line-height: 1.02; max-width: 15ch; }
.hero__h span { display: block; }
.hero__sub { margin-top: calc(26 * var(--u)); max-width: 46ch; font-size: max(16px, calc(19 * var(--u))); color: var(--ink-2); }
.hero__ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: calc(34 * var(--u)); }
.hero__cards { display: flex; justify-content: center; gap: calc(34 * var(--u)); margin-top: calc(64 * var(--u)); }
.gcard { position: relative; width: calc(330 * var(--u)); height: calc(360 * var(--u)); border-radius: calc(24 * var(--u)); overflow: hidden; text-decoration: none;
  background: var(--glass); border: 1px solid var(--glass-line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 30px 60px -36px rgb(39 35 102 / 0.45); transition: transform 0.5s var(--ease), box-shadow 0.5s; display: grid; grid-template-rows: minmax(0, 1fr) auto; }
.gcard:hover { transform: translateY(calc(-4 * var(--u))); box-shadow: 0 40px 70px -34px rgb(39 35 102 / 0.55); }
.gcard__img, .gcard__ph { width: calc(100% - 20px); margin: 10px 10px 0; height: calc(100% - 10px); object-fit: cover; border-radius: calc(16 * var(--u)); min-height: 0; }
.gcard__ph { display: grid; place-content: center; gap: 4px; padding: 10px; text-align: center; font: 600 12px/1.4 system-ui, sans-serif; text-transform: uppercase; letter-spacing: 0.08em; background: repeating-linear-gradient(135deg, rgb(232 224 255 / 0.85) 0 12px, rgb(255 230 247 / 0.85) 12px 24px); border: 1.5px dashed var(--accent); }
.gcard__ph span + span { text-transform: none; letter-spacing: 0; font-weight: 400; }
.gcard__meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px 16px; text-align: left; }
.gcard__meta b { display: block; font: 600 1.05rem var(--serif); }
.gcard__meta small { color: var(--ink-2); font-size: 0.82rem; }
.gcard__arrow { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #FFF; flex: none; }
@media (max-width: 760px) {
  .hero { padding: 20px 20px 48px; min-height: auto; }
  .hero__main { padding-top: 56px; }
  .hero__cards { justify-content: flex-start; overflow-x: auto; scroll-snap-type: x mandatory; width: calc(100% + 40px); margin-inline: -20px; padding: 0 20px 14px; gap: 16px; }
  .gcard { width: 250px; height: 290px; flex: none; scroll-snap-align: start; border-radius: 20px; }
}
html.d-anim [data-hero] .nav, html.d-anim .hero__h span, html.d-anim .hero__sub, html.d-anim .hero__ctas, html.d-anim .gcard, html.d-anim .hero .eyebrow { opacity: 0; }

/* sections */
.sec { max-width: 1240px; margin: var(--sy) auto 0; text-align: center; }
.sec--narrow { max-width: 860px; }
.sec > h2 { margin-bottom: 40px; }
.areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: left; }
.area { padding: 30px; }
.area p { color: var(--ink-2); margin: 10px 0 18px; }
.area ul { display: grid; gap: 8px; }
.area li { padding: 10px 14px; background: rgb(255 255 255 / 0.55); border-radius: 12px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--btt-red); display: inline-block; }
.moments { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: left; }
.moments li { padding: 26px; }
.moments li > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--btt-grad-deep); color: #FFF; font: 600 1rem var(--serif); margin-bottom: 18px; }
.moments p { color: var(--ink-2); margin-top: 8px; font-size: 0.97rem; }
.moments__t { color: var(--accent) !important; font-weight: 600; }
@media (max-width: 1000px) { .areas { grid-template-columns: 1fr; } .moments { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .moments { grid-template-columns: 1fr; } }
.duo { max-width: 1240px; margin: var(--sy) auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.duo--rev .duo__img { order: 2; }
.duo__img { position: relative; border-radius: 28px; overflow: hidden; border: 10px solid var(--glass-line); }
.duo__img img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.duo__img .hist-ph { min-height: 440px; }
.duo__txt > * + * { margin-top: 16px; }
.duo__txt p { color: var(--ink-2); }
.bigq { font: italic 400 clamp(1.8rem, 1.2rem + 2vw, 2.8rem)/1.15 var(--serif) !important; color: var(--accent) !important; }
@media (max-width: 860px) { .duo { grid-template-columns: 1fr; } .duo--rev .duo__img { order: 0; } }
.faq { display: grid; gap: 12px; text-align: left; }
.faq details { background: var(--glass); border: 1px solid var(--glass-line); border-radius: 20px; padding: 0 24px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; cursor: pointer; font-weight: 600; list-style: none; min-height: 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq__pm { width: 30px; height: 30px; border-radius: 50%; background: var(--ink); position: relative; flex: none; }
.faq__pm::before, .faq__pm::after { content: ""; position: absolute; left: 9px; right: 9px; top: 14px; height: 2px; background: #FFF; transition: transform 0.35s var(--ease); }
.faq__pm::after { transform: rotate(90deg); }
.faq details[open] .faq__pm::after { transform: rotate(0); }
.faq details > p { color: var(--ink-2); padding-bottom: 20px; }
.faq details > .ph { margin-bottom: 18px; }
.calm { max-width: 1000px; margin: var(--sy) auto 0; }
.calm__card { text-align: center; padding: clamp(44px, 7vw, 90px) var(--g); border-radius: 36px; background: var(--btt-grad-deep); color: #FFF; }
.calm__card em { color: var(--btt-blush); }
.calm__card p { margin: 18px auto 30px; max-width: 46ch; color: var(--btt-lilac); }
.calm__card .pill--dark { background: #FFF; color: var(--ink); }
.phead { max-width: 1000px; margin: clamp(56px, 8vw, 120px) auto 0; text-align: center; }
.svc-head { display: flex; gap: 22px; align-items: flex-start; text-align: left; margin-bottom: 28px; }
.svc-head p { color: var(--ink-2); margin-top: 8px; }
.num { font: italic 400 3rem/1 var(--serif); color: var(--accent); }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; text-align: left; }
.svc { padding: 26px; }
.svc p { color: var(--ink-2); margin-top: 10px; }
.svc--main { background: rgb(255 230 247 / 0.7); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: left; }
.fact { padding: 24px; }
.fact__k { font: italic 400 1.35rem var(--serif); color: var(--accent); margin-bottom: 8px; }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr; } }
.ticks { display: grid; gap: 12px; text-align: left; margin-top: 20px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; padding: 16px 20px; border-radius: 18px; }
.ticks .ico { color: var(--accent); margin-top: 4px; }
.contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 22px; text-align: left; align-items: start; }
.contact__info { padding: 28px; display: grid; gap: 16px; }
.contact__info b { display: block; font: italic 400 1.15rem var(--serif); color: var(--accent); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.form { padding: clamp(22px, 4vw, 40px); display: grid; gap: 18px; text-align: left; }
.form--bare { padding: 0; margin-top: 26px; }
.fld { display: grid; gap: 8px; }
.fld label { font-weight: 600; }
.fld input, .fld textarea { min-height: 52px; padding: 12px 16px; border-radius: 16px; border: 1px solid rgb(39 35 102 / 0.3); background: rgb(255 255 255 / 0.85); }
.fld.is-invalid input { border-color: var(--btt-red); box-shadow: 0 0 0 3px rgb(191 32 38 / 0.18); }
.check { display: flex; gap: 12px; align-items: flex-start; }
.check input { width: 22px; height: 22px; accent-color: var(--ink); margin-top: 2px; flex: none; }
.check.is-invalid span { color: var(--btt-red); text-decoration: underline; }
.form__done { background: rgb(255 230 247 / 0.8); border-radius: 16px; padding: 18px; }
.choice { border: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.choice legend { font-weight: 600; margin-bottom: 10px; width: 100%; }
.choice label { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: inline-flex; align-items: center; min-height: 46px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line); background: rgb(255 255 255 / 0.6); }
.choice input:checked + span { background: var(--ink); color: #FFF; border-color: var(--ink); }
.choice input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.prose { text-align: left; } .prose h2 { font-size: 1.6rem; margin: 34px 0 10px; } .prose p { color: var(--ink-2); }

/* footer */
.ft { margin-top: var(--sy); padding: clamp(56px, 7vw, 90px) var(--g) 34px; border-top: 1px solid var(--line); background: rgb(255 255 255 / 0.4); }
.ft__in { max-width: 1240px; margin: 0 auto; }
.ft__top { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.ft__q { font: italic 400 clamp(1.8rem, 1.2rem + 2.4vw, 3.2rem)/1.1 var(--serif); color: var(--accent); }
.ft__seal { background: #FFF; border-radius: 22px; padding: 12px; } .ft__seal img { width: 130px; }
.ft__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 44px; }
.ft h2 { font: 600 0.78rem var(--sans); letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.ft p { color: var(--ink-2); margin-top: 6px; }
.ft__legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.84rem !important; }
@media (max-width: 760px) { .ft__cols { grid-template-columns: 1fr; } }

/* funnel */
.is-funnel .funnel { padding: clamp(36px, 6vw, 80px) var(--g); text-align: center; }
.funnel__card { max-width: 720px; margin: 22px auto 0; padding: clamp(26px, 5vw, 56px); text-align: left; }
.funnel__card h1 { font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.6rem); }
.funnel__card .lead { margin-left: 0; }
.fdots { display: inline-flex; gap: 10px; }
.fdots li { width: 10px; height: 10px; border-radius: 50%; background: rgb(39 35 102 / 0.18); transition: width 0.4s var(--ease); }
.fdots li.done { background: var(--accent); }
.fdots li[aria-current="step"] { width: 34px; border-radius: 99px; background: var(--ink); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.summary { margin-top: 26px; padding: 22px; border-radius: 20px; background: rgb(255 255 255 / 0.6); }
.summary h2 { font-size: 1.5rem; margin-bottom: 10px; }
.summary dl div { display: grid; grid-template-columns: 150px 1fr; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.summary dt { font-weight: 600; color: var(--accent); }
@media (max-width: 520px) { .summary dl div { grid-template-columns: 1fr; gap: 2px; } }

[data-reveal] { transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
html.js [data-reveal]:not(.in) { opacity: 0; transform: translateY(20px); }
@media print { .proto-bar, .nav, .ferns, .ctas, .fdots, .proto-foot { display: none !important; } .glass { box-shadow: none; backdrop-filter: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  html.js [data-reveal] { opacity: 1 !important; transform: none !important; }
}