/* Nabr Systems - homepage styles, shared by / and /ar/. Logical properties so RTL works. */
/* ── HERO ── */
.hero{position:relative;padding:164px 0 96px;overflow:hidden;isolation:isolate}
.hero::before{content:'';position:absolute;inset:0;z-index:-2;background-image:radial-gradient(rgba(14,18,30,0.07) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.hero::after{content:'';position:absolute;z-index:-1;top:-220px;right:-120px;width:720px;height:720px;background:radial-gradient(circle,rgba(46,91,255,0.11) 0%,transparent 62%);animation:orb 24s var(--ease) infinite;pointer-events:none}
@keyframes orb{50%{transform:translate(-70px,50px) scale(1.12)}}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-grid>*{min-width:0}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding-block:7px;padding-inline:8px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--pill);font-size:13px;font-weight:500;color:var(--text-3);box-shadow:var(--shadow-sm);margin-bottom:28px}
.hero-eyebrow b{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--pill);background:var(--accent-bg);color:var(--accent);font-weight:700;font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase}
.roll{color:var(--text);font-weight:600;border-inline-end:2px solid var(--accent);padding-inline-end:2px;white-space:nowrap}
.hero h1{font-size:clamp(42px,6vw,78px);font-weight:600;letter-spacing:-0.038em;line-height:1.0;color:var(--text);text-wrap:balance}
.hero h1 .serif{display:block;font-size:1.04em;letter-spacing:-0.02em;line-height:1.08;margin-top:.06em}
/* gradient text only paints inside its box: give descenders room without moving the layout */
.hero h1 .serif{padding-bottom:.14em;margin-bottom:-.14em}
html[lang="ar"] .hero h1 .serif{line-height:1.3;padding-bottom:.3em;margin-bottom:-.3em}
.hero-sub{font-size:clamp(17px,1.6vw,19.5px);line-height:1.65;color:var(--text-3);max-width:540px;margin-top:26px;text-wrap:pretty}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.hero-note{margin-top:20px;font-size:13.5px;color:var(--text-muted)}
.hero > .wrap > .hero-grid > div:first-child > *{opacity:0;animation:up .9s var(--ease-out) forwards}
.hero .hero-eyebrow{animation-delay:.1s!important}.hero h1{animation-delay:.18s!important}.hero-sub{animation-delay:.3s!important}.hero-ctas{animation-delay:.42s!important}.hero-note{animation-delay:.5s!important}
@keyframes up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ── iPhone mockup (retained shell, new honest content) ── */
.phone-stage{position:relative;display:flex;flex-direction:column;align-items:center;opacity:0;animation:up 1s var(--ease-out) .35s forwards}
.ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-54%);border:1px solid rgba(46,91,255,0.12);pointer-events:none}
.ring-1{width:340px;height:560px;border-radius:64px}
.ring-2{width:410px;height:640px;border-radius:76px;border-color:rgba(46,91,255,0.06)}
.phone{position:relative;width:292px;aspect-ratio:9/19;background:#1c1c1e;border-radius:52px;box-shadow:0 0 0 1.5px rgba(0,0,0,0.12),0 0 0 3px #111,0 34px 90px rgba(14,18,30,0.26),0 8px 24px rgba(14,18,30,0.1),inset 0 1px 0 rgba(255,255,255,0.08);z-index:2}
.phone::after{content:'';position:absolute;right:-3.5px;top:28%;width:3px;height:64px;background:linear-gradient(180deg,#4a4a4c,#2c2c2e);border-radius:0 2px 2px 0}
.island{position:absolute;top:13px;left:50%;transform:translateX(-50%);width:104px;height:30px;border-radius:20px;background:#000;z-index:5}
.screen{position:absolute;inset:5px;border-radius:47px;background:var(--bg-soft);overflow:hidden;padding:54px 12px 16px;display:flex;flex-direction:column;gap:9px}
.scr-head{display:flex;justify-content:space-between;align-items:center;font-size:10.5px;font-weight:700;color:var(--text-muted);letter-spacing:0.06em;text-transform:uppercase;padding:0 4px 2px}
.scr-head span:last-child{display:inline-flex;align-items:center;gap:5px;color:var(--green-ink)}
.scr-head span:last-child::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(16,185,129,0.18)}
.card{background:var(--bg);border:1px solid var(--border-soft);border-radius:14px;padding:11px 12px;box-shadow:var(--shadow-sm)}
.call-row{display:flex;align-items:center;gap:10px}
.call-ico{width:30px;height:30px;border-radius:50%;background:var(--green-bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative}
.call-ico::after{content:'';position:absolute;inset:-3px;border-radius:50%;border:1.5px solid rgba(16,185,129,0.35);animation:ping 2s ease-out infinite}
@keyframes ping{to{transform:scale(1.5);opacity:0}}
.call-ico svg{width:14px;height:14px;color:var(--green-ink)}
.call-meta{font-size:10.5px;color:var(--text-muted);line-height:1.35}
.call-meta b{display:block;font-size:13px;color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}
.tag{display:inline-block;margin-inline-start:auto;font-size:9.5px;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;padding:3px 7px;border-radius:6px;background:var(--accent-bg);color:var(--accent)}
.bubble{max-width:88%;font-size:11.5px;line-height:1.45;padding:8px 10px;border-radius:13px}
.b-ai{background:var(--bg);border:1px solid var(--border-soft);color:var(--text-2);border-end-start-radius:4px;align-self:flex-start}
.b-ai::before{content:'Nabr';display:block;font-size:9px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--accent);margin-bottom:2px}
.b-cust{background:var(--text);color:#fff;border-end-end-radius:4px;align-self:flex-end}
.captured{border-color:var(--accent-line)}
.cap-title{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:700;color:var(--accent);margin-bottom:6px}
.cap-row{display:flex;justify-content:space-between;gap:10px;font-size:11px;padding:3px 0;border-top:1px solid var(--border-light)}
.cap-row:first-of-type{border-top:none}
.cap-row span:first-child{color:var(--text-muted)}
.cap-row span:last-child{color:var(--text);font-weight:600;text-align:end}
.sent{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;color:var(--green-ink);background:var(--green-bg);border:1px solid rgba(16,185,129,0.25);border-radius:12px;padding:9px 11px}
.sent svg{width:14px;height:14px;flex-shrink:0}
.js .seq{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .55s var(--ease)}
.js .seq.on{opacity:1;transform:none}
.illus{margin-top:22px;font-size:12px;color:var(--text-muted);display:inline-flex;align-items:center;gap:7px;z-index:2}
.illus::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--text-muted)}

/* ── TRUST STRIP ── */
.facts{border-block:1px solid var(--border-light);background:var(--bg)}
.facts ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr)}
.facts li{display:flex;align-items:center;gap:12px;padding:24px 22px;font-size:14px;color:var(--text-2);font-weight:500;line-height:1.4;border-inline-start:1px solid var(--border-light)}
.facts li:first-child{border-inline-start:none;padding-inline-start:0}
.facts svg{width:20px;height:20px;color:var(--accent);flex-shrink:0}

/* ── PROBLEM: a day of enquiries ── */
.problem-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.problem-intro{position:sticky;top:130px}
.day{list-style:none;position:relative}
.day::before{content:'';position:absolute;inset-inline-start:83px;top:10px;bottom:10px;width:1px;background:linear-gradient(var(--border),var(--border) 80%,transparent)}
.day li{display:grid;grid-template-columns:70px 1fr;gap:28px;padding:22px 0;position:relative}
.day li::before{content:'';position:absolute;inset-inline-start:79px;top:31px;width:9px;height:9px;border-radius:50%;background:var(--bg-soft);border:2px solid var(--accent)}
.day time{font-size:13px;font-weight:600;white-space:nowrap;color:var(--text-muted);font-variant-numeric:tabular-nums;padding-top:4px;text-align:end}
.day h3{font-size:19px;font-weight:600;letter-spacing:-0.02em;color:var(--text);line-height:1.35;margin-bottom:6px;padding-inline-start:4px}
.day p{font-size:15px;color:var(--text-3);line-height:1.65;padding-inline-start:4px}
.problem-close{margin-top:36px;padding:26px 28px;border-radius:var(--radius-lg);background:var(--bg);border:1px solid var(--border);box-shadow:var(--shadow-sm);font-size:16px;line-height:1.7;color:var(--text-2)}
.problem-close strong{color:var(--text);font-weight:600}

/* ── SERVICES ── */
.svc-head{display:grid;grid-template-columns:1.35fr 1fr;align-items:end;gap:56px;margin-bottom:64px}
.svc-head .lede{margin-top:0;max-width:440px;justify-self:end}
@media(max-width:1000px){.svc-head{grid-template-columns:1fr;gap:20px}.svc-head .lede{justify-self:start}}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;padding-block:56px;border-top:1px solid var(--border-light)}
.svc:nth-of-type(even) .svc-visual{order:-1}
.svc-name{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.svc-name strong{font-size:13px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--text)}
.status{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:var(--pill);letter-spacing:0.02em}
.status::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.st-live{background:var(--green-bg);color:var(--green-ink)}
.st-build{background:var(--accent-bg);color:var(--accent-2)}
.st-soon{background:var(--amber-bg);color:var(--amber-ink)}
.svc h3{font-size:clamp(28px,3.1vw,40px);font-weight:600;letter-spacing:-0.035em;line-height:1.1;color:var(--text);text-wrap:balance}
.svc-copy > p{font-size:16.5px;color:var(--text-3);line-height:1.7;margin-top:16px;max-width:520px}
.ticks{list-style:none;margin:24px 0 0;display:grid;gap:11px}
.ticks li{display:flex;gap:11px;font-size:15px;color:var(--text-2);line-height:1.55}
.ticks li::before{content:'';flex-shrink:0;width:18px;height:18px;margin-top:2px;border-radius:50%;background:var(--accent-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232E5BFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/10px no-repeat}
.examples{margin-top:26px;padding-top:20px;border-top:1px dashed var(--border)}
.examples span{display:block;font-size:11.5px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips em{font-style:normal;font-size:13px;color:var(--text-2);background:var(--bg-alt);border:1px solid var(--border-soft);padding:6px 12px;border-radius:var(--pill)}
.svc-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:30px}
.svc-note{font-size:13px;color:var(--text-muted);margin-top:14px;max-width:480px}
.svc-visual{position:relative;border-radius:var(--radius-xl);background:linear-gradient(160deg,var(--bg-alt),var(--bg-soft));border:1px solid var(--border);padding:34px;min-height:400px;display:flex;flex-direction:column;justify-content:center}
.svc-visual .illus{position:absolute;bottom:16px;inset-inline-start:34px;margin:0}
/* call transcript panel */
.panel{background:var(--bg);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-md);overflow:hidden}
.panel-top{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-light);font-size:12px;font-weight:600;color:var(--text-3)}
.panel-body{padding:16px;display:flex;flex-direction:column;gap:10px}
.panel .bubble{font-size:13px;max-width:84%}
.wave{display:inline-flex;align-items:center;gap:2px;height:14px}
.wave i{width:2.5px;border-radius:2px;background:var(--accent);animation:wv 1.1s ease-in-out infinite}
.wave i:nth-child(1){height:40%;animation-delay:-.2s}.wave i:nth-child(2){height:90%;animation-delay:-.5s}.wave i:nth-child(3){height:60%;animation-delay:-.1s}.wave i:nth-child(4){height:100%;animation-delay:-.7s}.wave i:nth-child(5){height:50%;animation-delay:-.3s}
@keyframes wv{50%{transform:scaleY(.35)}}
.route{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}
.route div{font-size:11.5px;text-align:center;padding:9px 6px;border-radius:10px;border:1px solid var(--border-soft);color:var(--text-3);background:var(--bg-soft);line-height:1.35}
.route div.hit{border-color:var(--accent-line);background:var(--accent-bg);color:var(--accent-2);font-weight:600}
/* lead pipeline */
.pipe{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;position:relative}
.stage{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:12px 10px;min-height:178px;box-shadow:var(--shadow-sm)}
.stage h4{font-size:10.5px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px}
.lead{font-size:11.5px;line-height:1.35;background:var(--bg-soft);border:1px solid var(--border-soft);border-radius:9px;padding:7px 8px;margin-bottom:7px;color:var(--text-2)}
.lead b{display:block;font-weight:600;color:var(--text)}
.lead.mover{border-color:var(--accent-line);background:var(--accent-bg);transition:transform .8s var(--ease),opacity .4s}
.pipe-foot{display:flex;justify-content:space-between;margin-top:14px;font-size:12px;color:var(--text-3)}

/* ── APPROACH ── */
.approach{background:var(--bg-dark);color:rgba(255,255,255,0.75);overflow:hidden;isolation:isolate}
.approach::before{content:'';position:absolute;z-index:-1;top:-260px;left:50%;transform:translateX(-50%);width:900px;height:600px;background:radial-gradient(ellipse,rgba(46,91,255,0.22) 0%,transparent 62%)}
.approach .kicker{color:var(--accent-tint)}
.approach .h2{color:#fff}
.approach .h2 .grad{background:linear-gradient(135deg,#9db5ff 0%,#5B82FF 100%);-webkit-background-clip:text;background-clip:text}
.approach .lede{color:rgba(255,255,255,0.62)}
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:64px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-xl);overflow:hidden}
.principle{background:var(--bg-deep);padding:30px 26px;transition:background .3s}
.principle:hover{background:#0f1119}
.principle .n{font-size:12px;font-weight:600;color:var(--accent-tint);font-variant-numeric:tabular-nums}
.principle h3{font-size:18px;font-weight:600;color:#fff;letter-spacing:-0.02em;margin:14px 0 8px}
.principle p{font-size:14.5px;line-height:1.65;color:rgba(255,255,255,0.58)}

/* ── PROCESS ── */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:72px}
.steps-line{position:absolute;top:21px;inset-inline-start:22px;width:calc(75% + 18px);height:1px;background:var(--border)}
.steps-line::after{content:'';position:absolute;inset:0;background:var(--grad-primary);transform-origin:left;transform:scaleX(0);transition:transform 1.6s var(--ease) .2s}
.steps.visible .steps-line::after{transform:scaleX(1)}
.step{position:relative}
.step-num{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg);border:1px solid var(--border);font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;position:relative;z-index:1;box-shadow:var(--shadow-sm);transition:border-color .4s,box-shadow .4s}
.steps.visible .step-num{border-color:var(--accent-line);box-shadow:0 0 0 5px var(--accent-bg)}
.step h3{font-size:21px;font-weight:600;letter-spacing:-0.025em;color:var(--text);margin:24px 0 8px}
.step p{font-size:15px;color:var(--text-3);line-height:1.65;max-width:250px}

/* ── DEMO HUB ── */
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px}
.demo-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.demo-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#d6dbe6}
.demo-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.demo-ico{width:42px;height:42px;border-radius:12px;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.demo-ico svg{width:20px;height:20px}
.demo-card h3{font-size:19px;font-weight:600;letter-spacing:-0.02em;color:var(--text);margin-bottom:8px}
.demo-card p{font-size:15px;color:var(--text-3);line-height:1.65;margin-bottom:20px}
.demo-card .text-link{margin-top:auto}

/* ── FAQ ── */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.faq-side{position:sticky;top:130px}
.faq-side .text-link{margin-top:26px}
.faq-list{border-top:1px solid var(--border)}
.faq-list details{border-bottom:1px solid var(--border)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 2px;font-size:17px;font-weight:600;letter-spacing:-0.015em;color:var(--text);transition:color .2s}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--accent)}
.plus{position:relative;width:22px;height:22px;flex-shrink:0;border-radius:50%;border:1px solid var(--border);transition:transform .35s var(--ease),border-color .2s,background .2s}
.plus::before,.plus::after{content:'';position:absolute;top:50%;left:50%;width:9px;height:1.5px;background:var(--text-2);transform:translate(-50%,-50%)}
.plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-list details[open] .plus{transform:rotate(45deg);border-color:var(--accent-line);background:var(--accent-bg)}
.faq-a{padding-block:0 24px;padding-inline:2px 44px;font-size:15.5px;color:var(--text-3);line-height:1.75}
.faq-a p+p{margin-top:10px}

/* ── BOOK ── */
.book{background:var(--bg-dark);color:rgba(255,255,255,0.72);overflow:hidden;isolation:isolate}
.book::before{content:'';position:absolute;z-index:-1;bottom:-300px;left:-200px;width:800px;height:700px;background:radial-gradient(circle,rgba(46,91,255,0.2) 0%,transparent 60%)}
.book-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.book .kicker{color:var(--accent-tint)}
.book .h2{color:#fff}
.book .h2 .grad{background:linear-gradient(135deg,#9db5ff 0%,#5B82FF 100%);-webkit-background-clip:text;background-clip:text}
.book .lede{color:rgba(255,255,255,0.62)}
.expect{list-style:none;margin-top:30px;display:grid;gap:14px}
.expect li{display:flex;gap:14px;font-size:15.5px;line-height:1.55;color:rgba(255,255,255,0.78)}
.expect li span{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,0.18);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--accent-tint)}
.form-card{background:#fff;color:var(--text-2);border-radius:var(--radius-xl);padding:34px;box-shadow:0 30px 80px rgba(0,0,0,0.4)}
.form-card h3{font-size:22px;font-weight:600;letter-spacing:-0.025em;color:var(--text)}
.form-card > p{font-size:14px;color:var(--text-3);margin:6px 0 22px}
.field{margin-bottom:14px}
.field label,.field legend{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.field label i,.field legend i{font-style:normal;font-weight:400;color:var(--text-muted)}
.field input[type=text],.field input[type=email],.field input[type=url]{width:100%;font:inherit;font-size:15.5px;color:var(--text);padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--bg-soft);transition:border-color .2s,box-shadow .2s,background .2s}
.field input:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(46,91,255,0.12)}
.field input[aria-invalid=true]{border-color:#dc2626}
fieldset.field{border:none}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label{margin:0;font-size:14px;font-weight:500;padding:9px 14px;border:1px solid var(--border);border-radius:var(--pill);cursor:pointer;color:var(--text-2);transition:all .2s}
.opts label:hover{border-color:#c9cfdc}
.opts input:checked + label{border-color:var(--accent);background:var(--accent-bg);color:var(--accent-2);font-weight:600}
.opts input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}
.form-err{display:none;font-size:13.5px;color:#b91c1c;margin:4px 0 10px}
.form-err.show{display:block}
.form-card .btn{width:100%;margin-top:8px;padding-block:15px}
.form-card .btn[disabled]{opacity:.7;cursor:progress}
.form-foot{margin-top:16px;font-size:13px;color:var(--text-muted);line-height:1.6;text-align:center}
.form-foot a{color:var(--text-2)}
.hp{position:absolute;left:-9999px}

/* ── Mobile sticky CTA ── */
.mcta{display:none}
@media(max-width:860px){
  .mcta{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:400;align-items:center;justify-content:space-between;gap:12px;padding-block:10px;padding-inline:18px 10px;background:rgba(11,13,20,0.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--pill);box-shadow:0 14px 40px rgba(0,0,0,0.3);color:#fff;font-size:14px;font-weight:500;transform:translateY(140%);transition:transform .45s var(--ease)}
  .mcta.show{transform:none}
  .mcta .btn{padding:10px 18px;font-size:14px}
}

/* ── RESPONSIVE ── */
@media(max-width:1000px){
  .hero{padding:140px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:64px}
  .problem-grid,.faq-grid,.book-grid{grid-template-columns:1fr;gap:44px}
  .problem-intro,.faq-side{position:static}
  .svc{grid-template-columns:1fr;gap:40px}
  .svc:nth-of-type(even) .svc-visual{order:0}
  .principles{grid-template-columns:1fr 1fr}
  .demo-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:40px 24px}
  .steps-line{display:none}
  .facts ul{grid-template-columns:1fr 1fr}
  .facts li:nth-child(3){border-inline-start:none;padding-inline-start:0}
  .facts li{padding-block:18px}
}
@media(max-width:600px){
  .hero h1{font-size:clamp(38px,11vw,48px)}
  .hero-ctas .btn{flex:1 1 100%}
  .phone{width:262px}
  .ring-1{width:300px;height:510px}.ring-2{display:none}
  .facts ul{grid-template-columns:1fr}
  .facts li{border-inline-start:none;padding-inline-start:0;padding-block:14px;border-top:1px solid var(--border-light)}
  .facts li:first-child{border-top:none}
  .day::before{inset-inline-start:69px}
  .day time{font-size:12px}
  .day li{grid-template-columns:58px 1fr;gap:22px}
  .day li::before{inset-inline-start:65px}
  .svc{padding-block:44px}
  .svc-visual{padding:20px;min-height:0;padding-bottom:44px}
  .svc-visual .illus{inset-inline-start:20px}
  .pipe{grid-template-columns:1fr 1fr}
  .stage{min-height:0}
  .principles{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .demo-grid{grid-template-columns:1fr}
  .form-card{padding:24px 20px}
  .faq-a{padding-inline-end:8px}
  .footer{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}
}

/* ── RTL ── */
[dir="rtl"] .steps-line::after{transform-origin:right}