@font-face {
  font-family: "OPPOSans";
  src: url("https://www.oppo.com/content/dam/statics/fonts/en/OPPOSans3.0En-VF.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root{
  --sky:#008544;          /* OPPO Brand Green */
  --sky-600:#006835;
  --sky-400:#1ec773;
  --sky-100:#e6f6ee;
  --sky-50:#f4f6f5;
  --ink:#121212;
  --muted:#5f6368;
  --line:#e5e7eb;
  --surface:#f7f8fa;
  --white:#ffffff;
  --radius:20px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.12);
  --font:'OPPOSans','Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --serif:'Fraunces',Georgia,serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1312px,92%);margin-inline:auto}

h1,h2,h3{line-height:1.14;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,4.8vw,4rem);font-weight:700}
h2{font-size:clamp(1.85rem,3.4vw,2.75rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
em{font-style:normal;color:var(--sky)}

.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-bottom:.75rem}
.eyebrow i{width:22px;height:2px;background:currentColor;border-radius:2px}
.eyebrow--light{color:#a7f3d0}

/* Top Notice Bar (OPPO.com style) */
.notice-bar{background:#191919;color:#fff;font-size:.82rem;padding:.55rem 0;border-bottom:1px solid rgba(255,255,255,.08)}
.notice-bar__inner{display:flex;justify-content:center;align-items:center;gap:1rem;flex-wrap:wrap;text-align:center}
.notice-bar a{color:#6ee7b7;font-weight:600;display:inline-flex;align-items:center;gap:.25rem}
.notice-bar a:hover{text-decoration:underline}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.55rem;border-radius:999px;font-weight:600;font-size:.92rem;transition:.25s;border:1.5px solid transparent;cursor:pointer;white-space:nowrap}
.btn--sm{padding:.52rem 1.15rem;font-size:.84rem}
.btn--lg{padding:1rem 2rem;font-size:.98rem}
.btn--primary{background:#121212;color:#fff}
.btn--primary:hover{background:var(--sky);transform:translateY(-2px)}
.btn--green{background:var(--sky);color:#fff}
.btn--green:hover{background:var(--sky-600);transform:translateY(-2px)}
.btn--white{background:#fff;color:#121212}
.btn--white:hover{background:#f0fdf4;transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.btn--ghost:hover{background:rgba(255,255,255,.18)}
.btn--outline{border-color:#d1d5db;color:#121212;background:#fff}
.btn--outline:hover{border-color:#121212;background:#121212;color:#fff}

/* Sticky OPPO Header */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.25s}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1.5rem}
.brand{display:flex;align-items:center}
.brand img{height:28px;width:auto}
.nav{display:flex;align-items:center;gap:1.85rem}
.nav a:not(.btn){font-weight:500;font-size:.92rem;color:#121212;position:relative;padding:.4rem 0;transition:.2s}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:#121212;transition:.25s}
.nav a:not(.btn):hover::after{width:100%}
.header__actions{display:flex;align-items:center;gap:.75rem}
.burger{display:none;background:none;border:0;width:40px;height:40px;position:relative;cursor:pointer}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:#121212;border-radius:2px;transition:.3s}
.burger span:first-child{top:14px}.burger span:last-child{top:23px}
.header.open .burger span:first-child{top:18.5px;transform:rotate(45deg)}
.header.open .burger span:last-child{top:18.5px;transform:rotate(-45deg)}

/* Quick Nav Strip (Mini Product Thumbnails like OPPO Mega Menu) */
.quick-strip{background:#f7f8fa;border-bottom:1px solid var(--line);padding:.85rem 0;overflow-x:auto}
.quick-strip__list{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;min-width:max-content}
.quick-item{display:flex;align-items:center;gap:.75rem;padding:.4rem .85rem;border-radius:14px;transition:.2s;background:#fff;border:1px solid transparent}
.quick-item:hover{border-color:#d1d5db;transform:translateY(-2px);box-shadow:0 8px 20px -12px rgba(0,0,0,.12)}
.quick-item img{width:44px;height:44px;object-fit:contain}
.quick-item div{display:flex;flex-direction:column}
.quick-item strong{font-size:.84rem;font-weight:600;color:#121212}
.quick-item span{font-size:.7rem;font-weight:700;color:var(--sky);text-transform:uppercase;letter-spacing:.04em}

/* Full-Bleed Flagship Hero 1: Find X9 Ultra */
.flagship-hero{position:relative;min-height:660px;background:#0c0b0a;color:#fff;overflow:hidden;display:flex;align-items:center;padding:4.5rem 0}
.flagship-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.82;transition:transform 10s ease}
.flagship-hero:hover .flagship-hero__bg{transform:scale(1.03)}
.flagship-hero__veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.92) 0%,rgba(10,10,10,.65) 48%,rgba(10,10,10,.15) 100%)}
.flagship-hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.flagship-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(234,88,12,.22);border:1px solid rgba(251,146,60,.55);color:#fdba74;padding:.32rem .9rem;border-radius:999px;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.1rem}
.flagship-hero__copy h1{font-size:clamp(2.5rem,5vw,4.3rem);margin-bottom:.6rem}
.flagship-hero__subtitle{font-size:clamp(1.2rem,2.2vw,1.65rem);font-weight:500;color:#f3f4f6;margin-bottom:1rem}
.flagship-hero__specs{font-size:.98rem;color:#d1d5db;max-width:540px;margin-bottom:2rem;line-height:1.7}
.flagship-hero__actions{display:flex;flex-wrap:wrap;gap:.9rem}
.flagship-hero__phone{display:flex;justify-content:center;align-items:center;position:relative}
.flagship-hero__phone img{max-height:460px;width:auto;object-fit:contain;filter:drop-shadow(0 28px 50px rgba(0,0,0,.65));animation:floatPhone 5s ease-in-out infinite}
@keyframes floatPhone{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Secondary Hero 2: Interactive Reno16 5G Showcase */
.reno-showcase{position:relative;overflow:hidden;padding:5rem 0;background:linear-gradient(128deg,#f1f1f8 30%,#dfdef7 95%);transition:background .5s ease}
.reno-showcase[data-theme="1"]{background:linear-gradient(128deg,#2a1f3d 20%,#4c3575 95%);color:#fff}
.reno-showcase[data-theme="2"]{background:linear-gradient(128deg,#1e2436 20%,#3b466b 95%);color:#fff}
.reno-showcase__grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.reno-tag{display:inline-block;background:#211b59;color:#fff;padding:.3rem .85rem;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1rem}
.reno-showcase[data-theme="1"] .reno-tag,.reno-showcase[data-theme="2"] .reno-tag{background:rgba(255,255,255,.2)}
.reno-showcase__copy h2{font-size:clamp(2.2rem,4.4vw,3.6rem);margin-bottom:.5rem}
.reno-showcase__tagline{font-size:1.35rem;font-weight:600;opacity:.9;margin-bottom:1rem}
.reno-showcase__desc{font-size:1rem;opacity:.8;max-width:500px;margin-bottom:1.8rem}
.color-picker{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem;flex-wrap:wrap}
.color-btn{display:inline-flex;align-items:center;gap:.55rem;padding:.5rem 1rem;border-radius:999px;border:1.5px solid rgba(0,0,0,.15);background:rgba(255,255,255,.75);backdrop-filter:blur(8px);cursor:pointer;font:inherit;font-size:.85rem;font-weight:600;color:#121212;transition:.2s}
.color-btn.active{border-color:#211b59;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.1)}
.color-dot{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.2)}
.reno-showcase__visual{display:flex;justify-content:center;align-items:center;min-height:420px;position:relative}
.reno-showcase__visual img{max-height:430px;width:auto;object-fit:contain;transition:opacity .35s ease,transform .35s ease;filter:drop-shadow(0 24px 40px rgba(33,27,89,.18))}

/* Section Commons */
.section{padding:5.5rem 0}
.section--tint{background:var(--surface)}
.section__head{margin-bottom:2.6rem;display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap}
.section__head--center{text-align:center;flex-direction:column;align-items:center;margin-inline:auto;max-width:720px}

/* Category Filter Tabs */
.filter-tabs{display:flex;gap:.55rem;flex-wrap:wrap}
.filter-tab{padding:.55rem 1.2rem;border-radius:999px;border:1px solid var(--line);background:#fff;font:inherit;font-size:.88rem;font-weight:600;color:var(--muted);cursor:pointer;transition:.2s}
.filter-tab:hover,.filter-tab.active{background:#121212;color:#fff;border-color:#121212}

/* OPPO Official Store Product Grid */
.phone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.phone-card{background:var(--surface);border-radius:24px;padding:2rem 1.8rem;display:flex;flex-direction:column;transition:.3s;position:relative;overflow:hidden;border:1px solid transparent}
.phone-card:hover{background:#fff;border-color:var(--line);box-shadow:var(--shadow);transform:translateY(-6px)}
.phone-card__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;min-height:26px}
.badge-new{background:var(--sky);color:#fff;font-size:.7rem;font-weight:700;padding:.22rem .65rem;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}
.badge-hot{background:#ea580c;color:#fff;font-size:.7rem;font-weight:700;padding:.22rem .65rem;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}
.phone-card__series{font-size:.75rem;font-weight:600;color:var(--muted)}
.phone-card__img{height:240px;display:flex;align-items:center;justify-content:center;margin:1rem 0 1.4rem}
.phone-card__img img{max-height:225px;width:auto;object-fit:contain;transition:transform .4s ease}
.phone-card:hover .phone-card__img img{transform:scale(1.07)}
.phone-card h3{font-size:1.32rem;margin-bottom:.45rem;color:#121212}
.phone-card__specs{color:var(--muted);font-size:.9rem;line-height:1.55;margin-bottom:1.2rem;flex:1}
.phone-card__swatches{display:flex;gap:.45rem;margin-bottom:1.3rem}
.swatch{width:14px;height:14px;border-radius:50%;border:1px solid rgba(0,0,0,.2)}
.phone-card__footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding-top:1.1rem;border-top:1px solid rgba(0,0,0,.07)}
.phone-card__offer{font-size:.8rem;font-weight:600;color:var(--sky)}
.phone-card__actions{display:flex;gap:.5rem}

/* Bento KSP Feature Highlights (OPPO.com photography) */
.bento-grid{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:300px 300px;gap:1.4rem}
.bento-item{position:relative;border-radius:24px;overflow:hidden;color:#fff;display:flex;align-items:flex-end;padding:2rem;background:#121212}
.bento-item--tall{grid-row:1/3}
.bento-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.bento-item:hover img{transform:scale(1.06)}
.bento-item::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.15) 65%)}
.bento-item__body{position:relative;z-index:2;max-width:440px}
.bento-item__body span{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:rgba(255,255,255,.2);backdrop-filter:blur(8px);padding:.25rem .75rem;border-radius:999px;margin-bottom:.6rem}
.bento-item__body h3{font-size:1.55rem;margin-bottom:.35rem}
.bento-item--tall .bento-item__body h3{font-size:2rem}
.bento-item__body p{font-size:.92rem;color:rgba(255,255,255,.85)}

/* IoT Ecosystem (Tablets, Audio & Accessories) */
.iot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.iot-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:1.5rem;display:flex;flex-direction:column;align-items:center;text-align:center;transition:.3s}
.iot-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.iot-card__img{height:160px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.iot-card__img img{max-height:145px;width:auto;object-fit:contain;transition:transform .35s ease}
.iot-card:hover .iot-card__img img{transform:scale(1.08)}
.iot-card h3{font-size:1.05rem;margin-bottom:.35rem}
.iot-card p{font-size:.84rem;color:var(--muted);margin-bottom:1.1rem;flex:1}

/* Numbers */
.numbers{background:#121212;color:#fff;position:relative;overflow:hidden}
.numbers__inner{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;padding:4rem 0;text-align:center}
.numbers b{display:block;font-size:clamp(2.4rem,4.5vw,3.6rem);font-weight:800;line-height:1;color:#6ee7b7}
.numbers span{display:block;margin-top:.55rem;color:#d1d5db;font-weight:500;font-size:.92rem}

/* Mumbai Stores Timeline / Hubs */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.step{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:1.75rem;position:relative;transition:.25s}
.step:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-4px)}
.step__year{display:inline-block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--sky);background:var(--sky-100);padding:.25rem .7rem;border-radius:999px;margin-bottom:.85rem}
.step h3{margin-bottom:.45rem;font-size:1.15rem}
.step p{color:var(--muted);font-size:.9rem}

/* CTA */
.cta{background:linear-gradient(120deg,#0a1912,#006835 60%,#008544);border-radius:28px;padding:3.8rem;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;position:relative;overflow:hidden}
.cta__copy{max-width:580px;position:relative;z-index:1}
.cta__copy p{margin-top:.85rem;color:#d8f8e7}
.cta__actions{display:flex;gap:1rem;flex-wrap:wrap;position:relative;z-index:1}

/* Footer (OPPO Dark Footer Theme) */
.footer{background:#121212;color:#9ca3af;padding-top:4.5rem}
.footer__support-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;padding-bottom:2.5rem;margin-bottom:2.8rem;border-bottom:1px solid rgba(255,255,255,.1)}
.support-pill{display:flex;align-items:center;gap:.9rem}
.support-pill strong{display:block;color:#fff;font-size:1.05rem}
.support-pill span{font-size:.82rem;color:#9ca3af}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3.2rem}
.footer__brand img{background:#fff;border-radius:8px;padding:6px 12px;box-sizing:content-box;height:28px;width:auto}
.footer h4{color:#fff;font-size:.88rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.1rem}
.footer a{display:block;margin-bottom:.65rem;font-size:.92rem;transition:.2s}
.footer a:hover{color:#fff;transform:translateX(3px)}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding:1.5rem 0;font-size:.84rem}

.footer__legal-name{display:block;color:#fff;font-weight:700;letter-spacing:.02em;margin-top:.7rem;font-size:.9rem}
.footer__brand-note{display:block;color:#cbd5e1;font-size:.78rem;margin-top:.3rem;line-height:1.4;opacity:.9}
.footer__gstin{display:inline-block;background:rgba(0,133,68,.24);color:#b9f8d6;border:1px solid rgba(30,199,115,.45);border-radius:6px;padding:.15rem .55rem;font-size:.78rem;font-weight:600;margin-top:.4rem;letter-spacing:.05em}
.footer__address{margin-top:.6rem;font-size:.84rem;color:#9ca3af;line-height:1.55;max-width:320px}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease var(--d,0s),transform .7s ease var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Inner pages (Contact, Privacy, Terms) */
.page-hero{background:linear-gradient(120deg,#0a1912,#006835 60%,#008544);color:#fff;padding:90px 0 70px;position:relative;overflow:hidden}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem)}
.page-hero p{margin-top:.85rem;color:#d8f8e7;font-size:1.08rem;max-width:580px}
.page-hero em{color:#8ef5c0}
.inl{display:inline!important;margin:0!important}

.contact__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem;align-items:start}
.contact__info h2{font-size:2rem;margin-bottom:2rem}
.info{display:flex;gap:1rem;margin-bottom:1.8rem}
.info__icon{flex:none;width:50px;height:50px;border-radius:14px;background:var(--sky-100);display:grid;place-items:center}
.info__icon svg{width:24px;height:24px;stroke:var(--sky);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.info h3{font-size:1rem;margin-bottom:.2rem}
.info p{color:var(--muted);font-size:.96rem}
.info a{color:var(--sky);font-weight:600}
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:24px;padding:2.6rem;box-shadow:var(--shadow)}
.form{display:grid;gap:1.3rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
.field{display:grid;gap:.45rem}
.field span{font-size:.85rem;font-weight:700}
.field input,.field select,.field textarea{font:inherit;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:12px;padding:.85rem 1rem;transition:.2s;width:100%}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--sky);background:#fff;box-shadow:0 0 0 4px rgba(0,133,68,.12)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#d64545}
.optin{display:grid;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.3rem}
.check{display:flex;gap:.8rem;align-items:flex-start;cursor:pointer;font-size:.9rem;color:var(--muted);line-height:1.55}
.check input{position:absolute;opacity:0;pointer-events:none}
.check i{flex:none;width:22px;height:22px;border-radius:7px;border:2px solid var(--sky);background:#fff;margin-top:1px;transition:.2s;display:grid;place-items:center}
.check input:checked+i{background:var(--sky);border-color:var(--sky)}
.check input:checked+i::after{content:"✓";color:#fff;font-size:.8rem;font-weight:800}
.check.invalid i{border-color:#d64545}
.check a{color:var(--sky);font-weight:700;text-decoration:underline}
.opt{font-family:inherit;font-style:normal;font-weight:600;color:var(--ink);font-size:.8rem}
.form__error{color:#d64545;font-weight:600;font-size:.9rem}
.success{text-align:center;padding:2rem 1rem}
.success__icon{width:72px;height:72px;border-radius:50%;background:var(--sky);color:#fff;font-size:2rem;display:grid;place-items:center;margin:0 auto 1.4rem;box-shadow:var(--shadow)}
.success p{color:var(--muted);margin:.6rem 0 1.8rem}

.legal__grid{display:grid;grid-template-columns:260px 1fr;gap:4rem;align-items:start}
.toc{position:sticky;top:100px;display:grid;gap:.2rem;padding:1.4rem;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.toc b{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-bottom:.6rem}
.toc a{font-size:.9rem;padding:.35rem 0;color:var(--muted);font-weight:600;transition:.2s}
.toc a:hover{color:var(--sky);transform:translateX(4px)}
.prose{max-width:760px}
.prose h2{font-size:1.5rem;margin:2.4rem 0 .8rem;padding-top:.4rem}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--muted);font-size:1.02rem}
.prose ul{list-style:disc;padding-left:1.4rem;display:grid;gap:.5rem}
.prose a{color:var(--sky);font-weight:700;text-decoration:underline}
.prose strong{color:var(--ink)}

/* Responsive */
@media (max-width:1024px){
  .burger{display:block}
  .nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;padding:0 4%;max-height:0;overflow:hidden;opacity:0;transition:.3s;border-bottom:1px solid var(--line)}
  .header.open .nav{max-height:460px;opacity:1;padding:1rem 4% 1.5rem}
  .nav a:not(.btn){padding:.75rem 0;width:100%}
  .flagship-hero__grid,.reno-showcase__grid,.contact__grid,.legal__grid{grid-template-columns:1fr}
  .phone-grid{grid-template-columns:repeat(2,1fr)}
  .iot-grid{grid-template-columns:repeat(2,1fr)}
  .bento-grid{grid-template-columns:1fr;grid-template-rows:none}
  .bento-item,.bento-item--tall{grid-row:auto;height:340px}
  .numbers__inner,.timeline,.footer__grid{grid-template-columns:1fr 1fr}
  .toc{position:static}
}
@media (max-width:640px){
  .section{padding:4rem 0}
  .phone-grid,.iot-grid,.timeline,.footer__grid,.row{grid-template-columns:1fr}
  .cta{padding:2.4rem 1.6rem}
  .form-wrap{padding:1.5rem}
}