/* ============================================================
   ForteBuz — premium single page
   ============================================================ */

:root {
  --bg: #111111;
  --graphite: #1c1c1c;
  --graphite-2: #161616;
  --bronze: #c49a6c;
  --bronze-deep: #a97f52;
  --sand: #e6d8c3;
  --white: #f7f7f5;
  --muted: rgba(247, 247, 245, 0.55);
  --line: rgba(247, 247, 245, 0.09);
  --line-strong: rgba(247, 247, 245, 0.16);

  --font-display: "Unbounded", "Noto Sans", system-ui, sans-serif;
  --font-body: "Manrope", "Noto Sans", system-ui, sans-serif;
  --font-serif: "PT Serif", "Noto Sans", Georgia, serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.1, 1);

  --pad-x: clamp(1.25rem, 5vw, 6.5rem);
  --maxw: 1600px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.locked { overflow: hidden; height: 100vh; }

a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }
::selection { background: var(--bronze); color: #0d0d0d; }

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: -50%;
  z-index: 9990; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 6s steps(6) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  20% { transform: translate(-6%, 4%); }
  40% { transform: translate(4%, -6%); }
  60% { transform: translate(-3%, 3%); }
  80% { transform: translate(5%, 2%); }
}

/* ---------- Cursor ---------- */
.cursor, .cursor-dot { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; border-radius: 50%; }
.cursor {
  width: 40px; height: 40px; margin: -20px 0 0 -20px;
  border: 1px solid var(--bronze);
  transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), background-color .3s var(--ease), opacity .3s;
  mix-blend-mode: difference;
}
.cursor-dot { width: 5px; height: 5px; margin: -2.5px 0 0 -2.5px; background: var(--bronze); }
.cursor.is-hover { width: 74px; height: 74px; margin: -37px 0 0 -37px; background: rgba(196,154,108,0.12); }
@media (hover: none), (pointer: coarse) { .cursor, .cursor-dot { display: none; } }

/* ---------- Scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 9995; background: transparent; }
.scroll-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--bronze-deep), var(--sand)); transform-origin: left; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
}
.preloader__inner { display: flex; align-items: baseline; gap: 1rem; font-family: var(--font-display); }
.preloader__mark { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 300; letter-spacing: .1em; color: var(--sand); }
.preloader__count { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 300; color: var(--bronze); }
.preloader__bar { width: min(220px, 40vw); height: 1px; background: var(--line-strong); overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 0; background: var(--bronze); }
.preloader.done { transform: translateY(-100%); transition: transform 1s var(--ease); }

/* ---------- Buttons ---------- */
.btn {
  --pad: 1rem 1.9rem;
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  padding: var(--pad); font-family: var(--font-body); font-weight: 500; font-size: .9rem;
  letter-spacing: .02em; border-radius: 100px; cursor: pointer; border: 1px solid transparent;
  transition: background-color .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease), transform .3s var(--ease);
  will-change: transform;
}
.btn--primary { background: var(--sand); color: #171717; }
.btn--primary:hover { background: var(--bronze); }
.btn--ghost { border-color: var(--line-strong); color: var(--white); }
.btn--ghost:hover { border-color: var(--bronze); color: var(--bronze); }
.btn--nav { --pad: .7rem 1.4rem; background: transparent; border-color: var(--line-strong); font-size: .82rem; }
.btn--nav:hover { border-color: var(--bronze); color: var(--bronze); }
.btn--wide { width: 100%; --pad: 1.15rem 2rem; margin-top: .5rem; }
.form__note {
  grid-column: 1 / -1; margin-top: .4rem; font-size: .78rem; color: var(--muted); line-height: 1.5;
}
.form__note a { color: var(--bronze); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem var(--pad-x);
  transition: padding .5s var(--ease), background-color .5s var(--ease), backdrop-filter .5s;
}
.nav.scrolled { padding: 1rem var(--pad-x); background: rgba(17,17,17,0.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav__logo { font-family: var(--font-display); font-weight: 400; font-size: 1.15rem; letter-spacing: .02em; display: flex; align-items: center; gap: .5rem; }
.nav__logo-mark { color: var(--bronze); font-size: .8em; }
.nav__links { display: flex; gap: 2.2rem; }
.nav__links a { font-size: .85rem; color: var(--muted); position: relative; transition: color .3s var(--ease); }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px; background: var(--bronze); transition: width .35s var(--ease); }
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { width: 100%; }
.nav__burger {
  display: none; flex-direction: column; gap: 6px; background: none; border: none;
  cursor: pointer; padding: 6px; position: relative; z-index: 910;
}
.nav__burger span { width: 26px; height: 1.5px; background: var(--white); transition: transform .4s var(--ease), opacity .3s; }
.nav__burger.open span:first-child { transform: translateY(7.5px) rotate(45deg); }
.nav__burger.open span:last-child { transform: translateY(-7.5px) rotate(-45deg); }
body.menu-open { overflow: hidden; height: 100vh; }
.nav__links-cta { display: none; }

/* ---------- Section chrome ---------- */
section { position: relative; padding: clamp(6rem, 12vh, 11rem) var(--pad-x); max-width: var(--maxw); margin: 0 auto; }
.section-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 3.5rem; }
.section-index { font-family: var(--font-display); font-weight: 300; color: var(--bronze); font-size: .9rem; letter-spacing: .1em; }
.section-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .28em; color: var(--muted); }
.section-label::before { content: "—"; margin-right: .8rem; color: var(--line-strong); }
.section-title { font-family: var(--font-display); font-weight: 300; font-size: clamp(2rem, 5.2vw, 4rem); line-height: 1.08; letter-spacing: -0.02em; }

/* reveal helper */
.reveal-up { opacity: 0; transform: translateY(28px); }

/* ---------- HERO ---------- */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding-top: 8rem; max-width: var(--maxw); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero__eyebrow { font-size: .8rem; text-transform: uppercase; letter-spacing: .28em; color: var(--bronze); margin-bottom: 2rem; }
.hero__title { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.6rem, 6.6vw, 6rem); line-height: 1.02; letter-spacing: -0.03em; }
.hero__title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--bronze); }
.hero__sub { max-width: 34ch; margin: 2rem 0 2.6rem; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.15rem); }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__visual { position: relative; aspect-ratio: 1 / 1; width: 100%; }
.hero__visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__ring { position: absolute; border-radius: 50%; border: 1px solid var(--line-strong); pointer-events: none; }
.hero__ring--1 { inset: 8%; }
.hero__ring--2 { inset: 26%; border-color: var(--line); }
.hero__scroll { display: flex; align-items: center; gap: 1rem; margin-top: clamp(3rem, 6vh, 5rem); color: var(--muted); font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; }
.hero__scroll-line { width: 60px; height: 1px; background: var(--line-strong); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; left: 0; top: 0; height: 100%; width: 40%; background: var(--bronze); animation: scrollLine 2.4s var(--ease) infinite; }
@keyframes scrollLine { 0% { left: -40%; } 100% { left: 100%; } }

/* ---------- ABOUT ---------- */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); }
.about__kicker { color: var(--bronze); font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 1.5rem; }
.about__quote { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: clamp(1.6rem, 3.4vw, 2.9rem); line-height: 1.25; color: var(--sand); letter-spacing: -0.01em; }
.about__body p { color: var(--muted); margin-bottom: 1.4rem; max-width: 46ch; }
.about__body p:last-of-type { color: rgba(247,247,245,0.72); }
.about__stats { display: flex; gap: clamp(1.5rem,4vw,3rem); margin-top: 2.5rem; flex-wrap: wrap; }
.about__stat b { display: block; font-family: var(--font-display); font-weight: 300; font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--white); }
.about__stat span { font-size: .8rem; color: var(--muted); }
.about__line { height: 1px; background: var(--line); margin-top: clamp(4rem,8vh,6rem); transform: scaleX(0); transform-origin: left; }

/* ---------- ADVANTAGES ---------- */
.section-title + .adv__grid { margin-top: 4rem; }
.adv__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.adv__card {
  background: var(--bg); padding: clamp(2rem, 3vw, 3.2rem); min-height: 320px;
  display: flex; flex-direction: column; position: relative; overflow: hidden;
  transition: background-color .5s var(--ease), transform .5s var(--ease);
  opacity: 0; transform: translateY(40px);
}
.adv__card::before {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,0%), rgba(196,154,108,0.16), transparent 60%);
  transition: opacity .5s var(--ease);
}
.adv__card:hover { background: var(--graphite); transform: translateY(-4px); }
.adv__card:hover::before { opacity: 1; }
.adv__art { width: 84px; height: 84px; margin-bottom: auto; }
.adv__art svg { width: 100%; height: 100%; fill: none; stroke: var(--bronze); stroke-width: 1.5; transition: transform .6s var(--ease); }
.adv__card:hover .adv__art svg { transform: rotate(12deg) scale(1.05); stroke: var(--sand); }
.adv__card h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.25rem; margin: 2.4rem 0 .8rem; letter-spacing: -0.01em; }
.adv__card p { color: var(--muted); font-size: .95rem; }

/* ---------- WHY storytelling ---------- */
.why { max-width: 100%; padding-left: 0; padding-right: 0; }
.why > .section-head { padding: 0 var(--pad-x); }
.why__chapters { display: flex; flex-direction: column; }
.why__chapter {
  min-height: 92vh; display: grid; grid-template-columns: auto 1fr; gap: clamp(2rem,6vw,7rem);
  align-items: center; padding: 6vh var(--pad-x); position: relative; border-top: 1px solid var(--line);
  transition: background-color .8s var(--ease);
}
.why__num { font-family: var(--font-display); font-weight: 200; font-size: clamp(5rem, 16vw, 15rem); line-height: 0.8; color: transparent; -webkit-text-stroke: 1px var(--line-strong); }
.why__text { max-width: 40ch; }
.why__text h3 { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.8rem, 4.4vw, 3.4rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.why__text p { color: var(--muted); font-size: clamp(1rem,1.4vw,1.15rem); }

/* ---------- PEOPLE ---------- */
.people__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 4rem; }
.person { position: relative; }
.person__portrait {
  aspect-ratio: 3 / 4; border-radius: 4px; border: 1px solid var(--line-strong); position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--graphite), var(--bg));
  transition: transform .6s var(--ease), border-color .6s var(--ease);
}
.person__portrait::before {
  content: attr(data-initials); position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 200; font-size: clamp(3rem,5vw,4.5rem); color: var(--line-strong);
  transition: color .6s var(--ease), transform .6s var(--ease);
}
.person__portrait::after {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(120% 90% at 50% 120%, rgba(196,154,108,0.35), transparent 55%);
  transition: opacity .6s var(--ease);
}
.person:hover .person__portrait { transform: translateY(-6px); border-color: var(--bronze); }
.person:hover .person__portrait::before { color: var(--sand); transform: scale(1.06); }
.person:hover .person__portrait::after { opacity: 1; }
.person h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.1rem; margin: 1.4rem 0 .3rem; }
.person__role { color: var(--bronze); font-size: .82rem; letter-spacing: .04em; margin-bottom: .8rem; }
.person__exp { color: var(--muted); font-size: .9rem; }

/* ---------- REVIEWS ---------- */
.reviews__stage { position: relative; margin-top: 4rem; display: flex; flex-wrap: wrap; gap: 1.5rem; }
.review {
  background: var(--graphite-2); border: 1px solid var(--line); border-radius: 6px;
  padding: clamp(1.6rem, 2.4vw, 2.6rem); will-change: transform;
  transition: border-color .5s var(--ease), background-color .5s var(--ease);
}
.review:hover { border-color: var(--line-strong); background: var(--graphite); }
.review blockquote { font-family: var(--font-serif); font-style: italic; line-height: 1.35; color: var(--sand); }
.review figcaption { margin-top: 1.4rem; font-size: .78rem; color: var(--muted); letter-spacing: .02em; }
.review--lg { flex: 1 1 440px; }
.review--lg blockquote { font-size: clamp(1.3rem, 2.2vw, 1.9rem); }
.review--md { flex: 1 1 300px; }
.review--md blockquote { font-size: clamp(1.1rem, 1.6vw, 1.35rem); }
.review--sm { flex: 1 1 240px; }
.review--sm blockquote { font-size: 1.05rem; }

/* ---------- CONTACT ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; position: relative; }
.contact__title { font-family: var(--font-display); font-weight: 300; font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.06; letter-spacing: -0.02em; }
.contact__intro p { color: var(--muted); margin-top: 1.6rem; max-width: 38ch; }
.contact__details {
  list-style: none; margin-top: 2.2rem; display: flex; flex-direction: column; gap: .7rem;
}
.contact__details a, .contact__details li { color: var(--muted); font-size: .95rem; transition: color .3s; }
.contact__details a:hover { color: var(--bronze); }
.contact__form-wrap { position: relative; min-height: 280px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 1.4rem; }
.form__field { position: relative; }
.form__field--full { grid-column: 1 / -1; }
.form__field input, .form__field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--line-strong);
  color: var(--white); font-family: var(--font-body); font-size: 1rem; padding: 1.4rem 0 .6rem; resize: none;
  transition: border-color .4s var(--ease);
}
.form__field textarea { min-height: 3rem; }
.form__field label {
  position: absolute; left: 0; top: 1.4rem; color: var(--muted); font-size: 1rem; pointer-events: none;
  transition: top .3s var(--ease), font-size .3s var(--ease), color .3s var(--ease);
}
.form__field input:focus, .form__field textarea:focus { outline: none; border-color: var(--bronze); }
.form__field input:focus + label, .form__field textarea:focus + label,
.form__field input:not(:placeholder-shown) + label, .form__field textarea:not(:placeholder-shown) + label {
  top: -.2rem; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bronze);
}
.form__field.invalid input, .form__field.invalid textarea { border-color: #d08770; }
.form__success { text-align: center; padding: 2.5rem 0; }
.form[hidden], .form__success[hidden] { display: none !important; }
.form__success-mark {
  width: 72px; height: 72px; border-radius: 50%; border: 1px solid var(--bronze); color: var(--bronze);
  display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 1.6rem;
}
.form__success h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; margin-bottom: .6rem; }
.form__success p { color: var(--muted); }

/* ---------- FOOTER ---------- */
.footer { max-width: 100%; padding: clamp(4rem,8vh,6rem) var(--pad-x) 2.5rem; border-top: 1px solid var(--line); }
.footer__top { display: grid; grid-template-columns: 1fr auto auto; gap: 3rem; align-items: start; max-width: var(--maxw); margin: 0 auto; }
.footer__logo { font-family: var(--font-display); font-size: 1.4rem; display: flex; align-items: center; gap: .5rem; }
.footer__nav { display: flex; flex-direction: column; gap: .7rem; }
.footer__nav a { color: var(--muted); font-size: .9rem; transition: color .3s var(--ease); }
.footer__nav a:hover { color: var(--bronze); }
.footer__contacts { display: flex; flex-direction: column; gap: .7rem; text-align: right; }
.footer__contacts a, .footer__contacts span { color: var(--muted); font-size: .9rem; transition: color .3s; }
.footer__contacts a:hover { color: var(--bronze); }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; margin: 3rem auto 0; padding-top: 2rem; border-top: 1px solid var(--line); max-width: var(--maxw); font-size: .78rem; color: var(--muted); flex-wrap: wrap; }
.footer__legal { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__legal a { color: var(--muted); transition: color .3s var(--ease); }
.footer__legal a:hover { color: var(--bronze); }

/* ---------- LEGAL PAGES ---------- */
body.page-legal .preloader { display: none; }
body.page-legal { overflow-x: hidden; }
.legal {
  padding: clamp(7rem, 14vh, 10rem) var(--pad-x) clamp(4rem, 8vh, 6rem);
  max-width: 820px; margin: 0 auto;
}
.legal__meta {
  display: flex; flex-wrap: wrap; gap: .8rem 1.5rem; align-items: center;
  margin-bottom: 2.5rem; font-size: .78rem; color: var(--muted);
  letter-spacing: .06em; text-transform: uppercase;
}
.legal__meta a { color: var(--bronze); letter-spacing: 0; text-transform: none; font-size: .9rem; }
.legal__title {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.legal__lead {
  color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.12rem);
  margin-bottom: 3rem; max-width: 52ch; padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}
.legal__content h2 {
  font-family: var(--font-display); font-weight: 400; font-size: 1.2rem;
  letter-spacing: -0.01em; margin: 2.4rem 0 1rem; color: var(--sand);
}
.legal__content h2:first-child { margin-top: 0; }
.legal__content p, .legal__content li {
  color: var(--muted); margin-bottom: 1rem; line-height: 1.7; font-size: .98rem;
}
.legal__content ul { margin: 0 0 1.2rem 1.2rem; }
.legal__content li { margin-bottom: .55rem; }
.legal__content a { color: var(--bronze); text-decoration: underline; text-underline-offset: 3px; }
.legal__content strong { color: rgba(247,247,245,0.85); font-weight: 500; }
.legal__nav {
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; margin-top: 3.5rem;
  padding-top: 2rem; border-top: 1px solid var(--line);
}
.legal__nav a { color: var(--muted); font-size: .9rem; transition: color .3s var(--ease); }
.legal__nav a:hover { color: var(--bronze); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .adv__grid { grid-template-columns: repeat(2, 1fr); }
  .people__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav__links, .btn--nav { display: none; }
  .nav__burger { display: flex; }
  .nav__links.mobile-open {
    display: flex; flex-direction: column; position: fixed; inset: 0; top: 0;
    background: var(--bg); padding: 6.5rem var(--pad-x) 3rem; gap: 1.4rem; z-index: 800;
    overflow-y: auto;
  }
  .nav__links.mobile-open a {
    font-family: var(--font-display); font-size: clamp(1.35rem, 6vw, 1.75rem); color: var(--white);
  }
  .nav__links.mobile-open a::after { display: none; }
  .nav__links.mobile-open .nav__links-cta {
    display: inline-flex; margin-top: 1rem; width: fit-content;
    padding: .9rem 1.6rem; border: 1px solid var(--bronze); border-radius: 100px;
    font-family: var(--font-body); font-size: .95rem; color: var(--bronze);
  }
  .hero { padding-top: 6.5rem; min-height: auto; padding-bottom: 3rem; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2rem, 9.5vw, 2.75rem); letter-spacing: -0.02em; }
  .hero__eyebrow { margin-bottom: 1.25rem; letter-spacing: .18em; }
  .hero__sub { max-width: none; margin: 1.4rem 0 1.8rem; font-size: 1rem; }
  .hero__visual { max-width: 200px; margin: 1.5rem auto 0; aspect-ratio: 1 / 1; }
  .hero__scroll { display: none; }
  .hero__ring { display: none; }
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .why__chapter {
    grid-template-columns: 1fr; min-height: auto; gap: 1rem;
    padding: 3.5rem var(--pad-x);
  }
  .why__num { font-size: clamp(3.2rem, 18vw, 6rem); }
  .adv__card { min-height: 0; padding: 1.8rem; }
  .adv__art { width: 64px; height: 64px; margin-bottom: 1.2rem; }
  .adv__card h3 { margin-top: 0; }
  .section-title { font-size: clamp(1.7rem, 7vw, 2.4rem); }
}

@media (max-width: 560px) {
  .adv__grid, .people__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .footer__contacts { text-align: left; }
  .about__stats { gap: 1.5rem; }
  .about__stat { min-width: 40%; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .reviews__stage { gap: 1rem; }
  .review--lg, .review--md, .review--sm { flex: 1 1 100%; }
  .footer__bottom { flex-direction: column; gap: .6rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal-up, .adv__card { opacity: 1 !important; transform: none !important; }
}