/* Cartsmith Studio website */
:root {
  --ink: #14171c; --paper: #f7f4ee; --ember: #ff5a2c; --ember-d: #e0441a; --muted: #5d6470; --line: #e4ddd1; --soft: #efe8dc; --card: #fffdf9; --ok: #1f9d6b;
  --r: 18px; --r-sm: 12px;
  --head: "Bricolage Grotesque", "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --body: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --wrap: 1200px; --g: clamp(16px, 4vw, 40px); --pad: clamp(56px, 8vw, 112px);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16.5px/1.65 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--head); font-weight: 700; letter-spacing: -.025em; line-height: 1.08; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: 1.25rem; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
.i { width: 22px; height: 22px; flex: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
.s-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--g); }
.s-wrap--narrow { max-width: 840px; }
.zh { display: block; font-size: .92em; color: var(--muted); font-weight: 500; margin-top: .3em; letter-spacing: 0; }
h1 .zh, h2 .zh { font-size: .42em; font-weight: 600; margin-top: .6em; color: inherit; opacity: .7; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ember-d); margin-bottom: 1em; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--muted); max-width: 40em; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* buttons */
.s-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 50px; padding: 0 1.5em; border-radius: 999px; border: 1.5px solid var(--ink); background: var(--ink); color: #fff; font: 600 .98rem/1.2 var(--body); text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s, color .2s; white-space: nowrap; }
.s-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(20,23,28,.18); }
.s-btn--ember { background: var(--ember); border-color: var(--ember); }
.s-btn--ember:hover { background: var(--ember-d); border-color: var(--ember-d); }
.s-btn--ghost { background: transparent; color: var(--ink); }
.s-btn--ghost:hover { background: var(--ink); color: #fff; }
.s-btn--light { background: #fff; color: var(--ink); border-color: #fff; }
.s-btn--sm { min-height: 40px; padding: 0 1.1em; font-size: .9rem; }
.s-btn--block { display: flex; width: 100%; }
.s-btn .i { width: 19px; height: 19px; }
.s-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.6em; }
.center .s-btns { justify-content: center; }
.s-linkbtn { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; opacity: .85; text-align: left; }
.s-linkbtn:hover { opacity: 1; text-decoration: underline; }

/* header */
.s-hdr { position: sticky; top: 0; z-index: 50; background: rgba(247,244,238,.88); backdrop-filter: saturate(1.5) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.s-hdr.is-scrolled { border-color: var(--line); }
.s-hdr__in { display: flex; align-items: center; gap: 28px; min-height: 70px; }
.s-logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 700 1.4rem/1 var(--head); letter-spacing: -.045em; color: var(--ink); }
.s-mark { width: 28px; height: 28px; flex: none; }
.s-logo em { font-style: normal; font-weight: 500; color: var(--muted); margin-left: 5px; letter-spacing: -.02em; }
.s-logo--light em { color: #9aa1ac; }
.s-nav { display: flex; gap: 26px; margin-left: auto; }
.s-nav a { text-decoration: none; font-weight: 500; font-size: .95rem; color: #3a3f47; padding: 6px 0; border-bottom: 2px solid transparent; }
.s-nav a:hover, .s-nav a[aria-current] { color: var(--ink); border-color: var(--ember); }
.s-menu { display: none; background: none; border: 0; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; place-items: center; }

/* hero */
.s-hero { padding: clamp(40px, 6vw, 80px) 0 var(--pad); overflow: hidden; }
.s-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.s-hero h1 em { font-style: normal; color: var(--ember); }
.s-hero__proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 26px 0 0; padding: 0; list-style: none; font-size: .92rem; color: #3a3f47; }
.s-hero__proof li { display: inline-flex; gap: 8px; align-items: center; }
.s-hero__proof .i { color: var(--ok); width: 20px; height: 20px; }
.phones { position: relative; height: clamp(460px, 48vw, 620px); }
.phone { position: absolute; width: 46%; aspect-ratio: 390 / 844; border-radius: 34px; overflow: hidden; background: #111; border: 8px solid #111; box-shadow: 0 30px 70px rgba(20,23,28,.28); transition: transform .3s; }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.phone:hover { transform: translateY(-6px) rotate(0deg) !important; z-index: 5; }
.phone--0 { left: 0; top: 9%; transform: rotate(-6deg); }
.phone--1 { left: 27%; top: 0; z-index: 2; }
.phone--2 { right: 0; top: 11%; transform: rotate(6deg); }
.s-hero__note { font-size: .82rem; color: var(--muted); text-align: center; margin-top: 18px; }

/* strip */
.s-strip { background: var(--ink); color: #f1eee8; }
.s-strip ul { list-style: none; margin: 0; padding: 18px 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; font-size: .95rem; }
.s-strip li { display: inline-flex; align-items: center; gap: 10px; }
.s-strip .i { color: var(--ember); }

/* sections */
.s-sec { padding: var(--pad) 0; }
.s-sec--soft { background: var(--soft); }
.s-sec--ink { background: var(--ink); color: #f1eee8; }
.s-sec--ink .lead, .s-sec--ink .muted { color: #a9afb9; }
.s-sec--tight { padding-top: 0; }
.s-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 52px); }
.s-head.center { margin-left: auto; margin-right: auto; }
.s-head .lead { margin-bottom: 0; }
.page-hero { padding: clamp(44px, 6vw, 84px) 0 clamp(28px, 4vw, 48px); }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }

/* cards / features */
.s-grid { display: grid; gap: clamp(16px, 2.4vw, 28px); }
.s-grid--2 { grid-template-columns: repeat(2, 1fr); }
.s-grid--3 { grid-template-columns: repeat(3, 1fr); }
.s-grid--4 { grid-template-columns: repeat(4, 1fr); }
.s-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 2.6vw, 32px); }
.s-card h3 { margin-bottom: .4em; }
.s-card p { color: var(--muted); margin: 0; }
.s-card p + p { margin-top: .8em; }
.s-ico .i { width: 34px; height: 34px; color: var(--ember); margin-bottom: 14px; }
.s-sec--ink .s-ico .i { color: var(--ember); }
.s-prose h2 { font-size: 1.5rem; margin-top: 1.6em; }
.s-prose ul { padding-left: 1.2em; }
.s-prose li { margin-bottom: .5em; }
.s-card .i--big { width: 36px; height: 36px; color: var(--ember); margin-bottom: 16px; }
.s-sec--ink .s-card { background: #1d2128; border-color: #2a2f38; }
.s-sec--ink .s-card p { color: #a9afb9; }
.s-num { font: 800 2.6rem/1 var(--head); color: var(--ember); margin-bottom: 10px; letter-spacing: -.04em; }
.s-ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.s-ticks li { display: flex; gap: 10px; align-items: flex-start; }
.s-ticks .i { color: var(--ok); width: 20px; height: 20px; margin-top: 2px; }
.s-x li .i { color: #c2410c; }

/* templates gallery */
.tpls { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 30px); }
.tpl { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.tpl:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(20,23,28,.1); }
.tpl__media { position: relative; display: block; aspect-ratio: 16 / 11; background: var(--tpl-bg, #ddd); overflow: hidden; }
.tpl__desk { position: absolute; left: 6%; top: 8%; width: 88%; border-radius: 8px 8px 0 0; box-shadow: 0 10px 30px rgba(0,0,0,.25); object-fit: cover; object-position: top; height: 100%; }
.tpl__phone { position: absolute; right: 5%; bottom: -18%; width: 24%; border-radius: 14px; border: 4px solid #111; box-shadow: 0 10px 30px rgba(0,0,0,.35); background: #111; }
.tpl__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.tpl__body h3 { font-size: 1.5rem; margin-bottom: .3em; }
.tpl__body > p { color: var(--muted); font-size: .95rem; }
.tpl__meta { display: flex; align-items: center; gap: 10px; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; }
.tpl__sw { display: inline-flex; }
.tpl__sw i { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--card); margin-left: -4px; box-shadow: 0 0 0 1px rgba(0,0,0,.1); }
.tpl__sw i:first-child { margin-left: 0; }
.tpl__best { font-size: .9rem; color: var(--ink) !important; }
.tpl .s-ticks { font-size: .92rem; margin: 4px 0 6px; }
.tpl .s-btns { margin-top: auto; padding-top: 16px; }
.tpls--detailed { grid-template-columns: repeat(2, 1fr); }
.tpls--detailed .tpl__media { aspect-ratio: 16 / 10; }

/* packages */
.pkgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 24px); align-items: stretch; }
.pkg { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 30px 26px; display: flex; flex-direction: column; }
.pkg--hl { border: 2px solid var(--ink); box-shadow: 0 20px 50px rgba(20,23,28,.12); }
.pkg__tag { position: absolute; top: -13px; left: 26px; background: var(--ember); color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.pkg h3 { font-size: 1.5rem; margin-bottom: .2em; }
.pkg__for { color: var(--muted); margin-bottom: 14px; }
.pkg__price { font: 800 2.8rem/1 var(--head); letter-spacing: -.04em; margin: 0 0 6px; display: flex; align-items: baseline; gap: 4px; }
.pkg__price span { font-size: 1.1rem; font-weight: 700; }
.pkg__price small { font: 500 .85rem var(--body); color: var(--muted); letter-spacing: 0; margin-left: 6px; }
.pkg__meta { font-size: .88rem; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 18px; }
.pkg .s-ticks { font-size: .93rem; margin-bottom: 24px; }
.pkg .s-btn { margin-top: auto; }

/* tables */
.s-tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.s-tbl { width: 100%; border-collapse: collapse; font-size: .94rem; }
.s-tbl th, .s-tbl td { text-align: left; padding: 15px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.s-tbl thead th { background: var(--soft); font-family: var(--head); font-size: 1rem; font-weight: 700; }
.s-tbl thead th b { font-family: var(--body); font-weight: 600; color: var(--ember-d); }
.s-tbl tbody tr:last-child > * { border-bottom: 0; }
.s-tbl tbody th { font-weight: 600; min-width: 180px; }
.s-tbl--compare { min-width: 900px; }
.s-tbl--compare td, .s-tbl--compare th { width: 20%; }
.s-tbl--compare .us { background: #fff4ec; font-weight: 600; }
.s-tbl--compare thead .us { background: var(--ink); color: #fff; }
.s-sources { font-size: .82rem; color: var(--muted); margin-top: 14px; }
.s-sources a { color: inherit; }

/* faq */
.s-qas { border-top: 1px solid var(--line); }
.s-qa { border-bottom: 1px solid var(--line); }
.s-qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 1.05rem; }
.s-qa summary::-webkit-details-marker { display: none; }
.s-qa summary .i { width: 20px; height: 20px; transition: transform .25s; color: var(--ember); }
.s-qa[open] summary .i { transform: rotate(45deg); }
.s-qa > div { color: var(--muted); padding: 0 0 20px; max-width: 46em; }
.s-qa > div p { margin: 0 0 .6em; }

/* steps (process) */
.s-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: st; }
.s-step { display: grid; grid-template-columns: 72px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.s-step:first-child { border-top: 1px solid var(--line); }
.s-step__n { width: 56px; height: 56px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font: 800 1.3rem var(--head); }
.s-step h3 { margin-bottom: .3em; font-size: 1.35rem; }
.s-step p { color: var(--muted); margin: 0; }
.s-step__tag { display: inline-block; font-size: .78rem; font-weight: 700; background: #e7f6ef; color: var(--ok); padding: 3px 10px; border-radius: 999px; margin-left: 8px; vertical-align: middle; letter-spacing: .02em; }
.s-step__tag--who { background: var(--soft); color: var(--muted); }

/* honest box + note */
.s-note { display: flex; gap: 14px; align-items: flex-start; background: #fff4ec; border: 1px solid #ffd6c2; border-radius: var(--r-sm); padding: 16px 18px; font-size: .95rem; }
.s-note .i { color: var(--ember-d); margin-top: 2px; }
.s-note p { margin: 0; }

/* CTA band */
.s-cta { background: var(--ember); color: #fff; border-radius: 28px; padding: clamp(36px, 6vw, 72px); display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: center; }
.s-cta h2 { margin-bottom: .3em; }
.s-cta p { color: #ffe9df; margin: 0; font-size: 1.08rem; }
.s-cta .s-btns { margin: 0; justify-content: flex-end; }
.s-cta .s-btn { background: #fff; color: var(--ink); border-color: #fff; }
.s-cta .s-btn--ghost { background: transparent; color: #fff; }
.s-cta .s-btn--ghost:hover { background: #fff; color: var(--ink); }

/* split */
.s-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.s-split img { border-radius: 24px; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

/* forms */
.s-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 3vw, 36px); }
.s-form label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; margin-bottom: 16px; }
.s-form label small { font-weight: 400; color: var(--muted); }
.s-form input, .s-form select, .s-form textarea { width: 100%; min-height: 50px; border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 12px 14px; background: #fff; font: 400 1rem var(--body); color: var(--ink); }
.s-form textarea { min-height: 110px; resize: vertical; }
.s-form input:focus, .s-form select:focus, .s-form textarea:focus { outline: none; border-color: var(--ink); }
.s-form .s-check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--muted); }
.s-form .s-check input { width: 20px; min-height: 20px; height: 20px; margin-top: 2px; flex: none; }
.s-f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.s-form__msg { font-weight: 600; margin: 12px 0 0; }
.s-form__msg--bad { color: #c2410c; }
.s-form__copy { min-height: 130px !important; margin: 12px 0; font-size: .9rem !important; color: var(--ink); background: #fffaf6 !important; }
.s-hp { position: absolute; left: -9999px; }
.s-contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.s-ig-card { background: linear-gradient(135deg, #feda75, #fa7e1e 30%, #d62976 60%, #962fbf 85%); color: #fff; border-radius: var(--r); padding: 28px; }
.s-ig-card h3 { font-size: 1.5rem; }
.s-ig-card p { color: #fff3f7; }
.s-ig-card .s-btn { background: #fff; color: var(--ink); border-color: #fff; }
.s-ig { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; }

/* calculator */
.calc { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(20px, 3vw, 40px); align-items: start; }
.calc__form fieldset { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); padding: 18px 20px 6px; margin: 0 0 16px; }
.calc__form legend { font: 700 1.05rem var(--head); padding: 0 6px; }
.calc__form legend small { font: 400 .8rem var(--body); color: var(--muted); }
.calc__f { display: grid; grid-template-columns: 1fr 130px; gap: 12px; align-items: center; margin: 0 0 12px; }
.calc__f label { font-size: .9rem; }
.calc__in { display: flex; align-items: center; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; overflow: hidden; }
.calc__in input { width: 100%; border: 0; padding: 10px 12px; font: 600 1rem var(--body); background: transparent; }
.calc__suf { padding: 0 10px; color: var(--muted); }
.calc__res { position: sticky; top: 90px; background: var(--ink); color: #f1eee8; border-radius: var(--r); padding: 24px; }
.calc__res table { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.calc__res th, .calc__res td { padding: 10px 6px; border-bottom: 1px solid #2a2f38; text-align: right; font-size: .95rem; }
.calc__res th:first-child { text-align: left; font-weight: 500; color: #a9afb9; }
.calc__res thead th { color: #fff !important; font-family: var(--head); }
.calc__big { font-size: 1.05rem; line-height: 1.5; }
.calc__big strong { color: var(--ember); font-size: 1.3rem; }
.calc__res details { font-size: .9rem; color: #a9afb9; }
.calc__note { grid-column: 1 / -1; font-size: .84rem; color: var(--muted); }

/* footer */
.s-ftr { background: var(--ink); color: #d9dde3; padding: 64px 0 0; }
.s-ftr__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.s-ftr p { color: #9aa1ac; font-size: .94rem; max-width: 30em; margin-top: 14px; }
.s-ftr h4 { font: 600 .8rem var(--body); letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.s-ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.s-ftr a { text-decoration: none; opacity: .85; }
.s-ftr a:hover { opacity: 1; text-decoration: underline; }
.s-ftr .s-logo { color: #fff; }
.s-ftr__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid #2a2f38; margin-top: 48px; padding: 22px var(--g) 28px; font-size: .84rem; color: #8a919c; }

/* AI chat */
.chat__fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: inline-flex; align-items: center; gap: 10px; height: 56px; padding: 0 22px 0 18px; border: 0; border-radius: 28px; background: var(--ink); color: #fff; font: 600 .98rem var(--body); box-shadow: 0 12px 30px rgba(20,23,28,.3); cursor: pointer; }
.chat__fab .i { color: var(--ember); }
.chat__panel { position: fixed; right: 20px; bottom: 20px; z-index: 70; width: min(400px, calc(100vw - 24px)); height: min(620px, calc(100vh - 40px)); background: #fff; border-radius: 22px; box-shadow: 0 24px 70px rgba(20,23,28,.35); display: flex; flex-direction: column; overflow: hidden; }
.chat__panel[hidden] { display: none; }
.chat__head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 16px 18px; background: var(--ink); color: #fff; }
.chat__head strong { display: block; font-family: var(--head); font-size: 1.1rem; }
.chat__head small { color: #a9afb9; font-size: .78rem; }
.chat__x { background: none; border: 0; color: #fff; width: 38px; height: 38px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; }
.chat__x:hover { background: rgba(255,255,255,.1); }
.chat__log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--paper); }
.chat__msg { max-width: 86%; padding: 10px 14px; border-radius: 16px; font-size: .95rem; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word; }
.chat__msg--bot { background: #fff; border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat__msg--me { background: var(--ink); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat__msg--note { align-self: center; background: #fff4ec; color: var(--ember-d); font-size: .85rem; text-align: center; }
.chat__msg a { color: inherit; font-weight: 600; }
.chat__typing { align-self: flex-start; color: var(--muted); font-size: .85rem; padding: 4px 8px; }
.chat__quick { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 16px 10px; background: var(--paper); }
.chat__quick button { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 12px; font-size: .84rem; cursor: pointer; }
.chat__quick button:hover { border-color: var(--ink); }
.chat__form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: #fff; align-items: flex-end; }
.chat__form textarea { flex: 1; resize: none; border: 1.5px solid var(--line); border-radius: 14px; padding: 11px 12px; font: 400 .95rem var(--body); max-height: 120px; min-height: 44px; }
.chat__form textarea:focus { outline: none; border-color: var(--ink); }
.chat__fine { font-size: .72rem; color: var(--muted); margin: 0; padding: 0 14px 10px; background: #fff; }
.chat__cta { display: inline-flex; align-self: flex-start; }

/* responsive */
@media (max-width: 1020px) {
  .tpls { grid-template-columns: repeat(2, 1fr); }
  .s-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .pkgs { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .s-ftr__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .s-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); flex-direction: column; gap: 0; padding: 8px var(--g) 18px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px rgba(20,23,28,.08); }
  .s-nav.is-open { display: flex; }
  .s-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .s-menu { display: grid; }
  .s-hdr__cta { margin-left: auto; }
  .s-hero__grid, .s-split, .s-contact, .calc, .s-cta { grid-template-columns: 1fr; }
  .s-cta .s-btns { justify-content: flex-start; }
  .phones { height: 520px; max-width: 520px; margin: 0 auto; width: 100%; }
  .s-grid--3, .s-grid--2, .tpls--detailed { grid-template-columns: 1fr; }
  .calc__res { position: static; }
}
@media (max-width: 600px) {
  body { font-size: 15.5px; }
  .tpls { grid-template-columns: 1fr; }
  .s-grid--4 { grid-template-columns: 1fr; }
  .s-hdr__cta { display: none; }
  .s-menu { margin-left: auto; }
  .phones { height: 400px; }
  .phone { border-width: 6px; border-radius: 26px; }
  .s-strip ul { flex-direction: column; }
  .s-step { grid-template-columns: 48px 1fr; gap: 14px; }
  .s-step__n { width: 44px; height: 44px; font-size: 1.1rem; }
  .s-f2 { grid-template-columns: 1fr; }
  .calc__f { grid-template-columns: 1fr 110px; }
  .s-ftr__grid { grid-template-columns: 1fr; }
  .chat__fab span { display: none; }
  .chat__fab { width: 56px; padding: 0; justify-content: center; }
  .chat__panel { right: 0; bottom: 0; width: 100vw; height: 100dvh; border-radius: 0; }
}