:root{--otp-primary:#0A1628;--otp-blue:#0066FF;--otp-blue-light:#4c61fd;--otp-accent:#4D94FF;--otp-green:#22c55e;--otp-white:#ffffff;--otp-gray-50:#F8FAFC;--otp-gray-100:#F1F5F9;--otp-gray-200:#E2E8F0;--otp-gray-600:#475569;--otp-gray-700:#334155;--otp-shadow-sm:0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);--otp-shadow-md:0 4px 16px rgba(0, 0, 0, 0.08);--otp-shadow-lg:0 10px 40px rgba(0, 0, 0, 0.12);--otp-radius:14px;--otp-transition:all 0.25s cubic-bezier(0.4, 0, 0.2, 1)}.otp-hero{position:relative;padding:80px 0 80px;background:linear-gradient(135deg,rgb(10 22 40 / .96) 0%,rgb(0 60 160 / .88) 100%),url(../../img/Servicespages/OTPSMS.jpg) center/cover no-repeat;overflow:hidden}.otp-hero::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 70% 50%,rgb(0 102 255 / .15) 0%,transparent 70%);pointer-events:none}.otp-hero .container{position:relative;z-index:2}.otp-hero h1{font-size:clamp(1.8rem, 4vw, 3rem);font-weight:800;color:#fff;line-height:1.2;margin-bottom:20px;letter-spacing:-.02em}.otp-hero p.hero-desc{font-size:1.15rem;color:rgb(255 255 255 / .85);max-width:680px;line-height:1.7;margin-bottom:32px}.otp-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}.otp-btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#0d47a1,#1976d2);color:#fff;padding:15px 32px;border-radius:12px;font-weight:700;font-size:1rem;text-decoration:none;box-shadow:0 8px 24px rgb(25 118 210 / .35);transition:var(--otp-transition);border:none;cursor:pointer}.otp-btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgb(25 118 210 / .45);color:#fff;background:linear-gradient(135deg,#1565c0,#1e88e5)}.otp-btn-outline{display:inline-flex;align-items:center;gap:8px;background:#fff0;color:#fff;padding:13px 28px;border-radius:12px;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid rgb(255 255 255 / .55);transition:var(--otp-transition)}.otp-btn-outline:hover{background:rgb(255 255 255 / .1);border-color:#fff;color:#fff;transform:translateY(-3px)}.otp-trust-badges{display:flex;flex-wrap:wrap;gap:12px}.otp-badge{display:inline-flex;align-items:center;gap:7px;background:rgb(255 255 255 / .09);border:1px solid rgb(255 255 255 / .18);border-radius:50px;padding:7px 16px;color:#fff;font-size:.85rem;font-weight:600}.otp-badge i{color:#4D94FF;font-size:.85rem}.otp-breadcrumb{background:var(--otp-gray-100);border-bottom:1px solid var(--otp-gray-200);padding:11px 0;font-size:.87rem;color:var(--otp-gray-600)}.otp-breadcrumb a{color:var(--otp-blue);text-decoration:none;font-weight:500}.otp-breadcrumb a:hover{text-decoration:underline}.otp-breadcrumb i{font-size:.68rem;color:#aaa;margin:0 4px}.otp-section{padding:88px 0;background:#fff}.otp-section.gray-bg{background:var(--otp-gray-50)}.otp-section-label{display:inline-block;background:rgb(0 102 255 / .09);color:var(--otp-blue);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 14px;border-radius:50px;margin-bottom:14px}.otp-section-title{font-size:clamp(1.6rem, 3vw, 2.2rem);font-weight:800;color:var(--otp-primary);line-height:1.25;margin-bottom:16px;letter-spacing:-.02em}.otp-section-desc{font-size:1.05rem;color:var(--otp-gray-600);line-height:1.75;max-width:720px}.otp-intro-text p{font-size:1.07rem;color:var(--otp-gray-700);line-height:1.85;margin-bottom:18px}.otp-intro-img{border-radius:16px;overflow:hidden;box-shadow:var(--otp-shadow-lg);text-align:center;background:var(--otp-gray-50);padding:40px 30px;border:1px solid var(--otp-gray-200)}.otp-intro-img img{max-width:480px;width:100%;height:auto}.otp-highlight-box{background:linear-gradient(135deg,rgb(0 102 255 / .05),rgb(76 97 253 / .04));border-left:4px solid var(--otp-blue);border-radius:0 10px 10px 0;padding:18px 22px;margin:24px 0;font-size:1rem;color:var(--otp-gray-700);line-height:1.7}.otp-benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;margin-top:36px}.otp-benefit-card{background:#fff;border:1px solid var(--otp-gray-200);border-radius:var(--otp-radius);padding:28px 26px;box-shadow:var(--otp-shadow-sm);transition:var(--otp-transition);position:relative;overflow:hidden}.otp-benefit-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--otp-blue),var(--otp-blue-light))}.otp-benefit-card:hover{transform:translateY(-5px);box-shadow:var(--otp-shadow-lg);border-color:var(--otp-blue)}.otp-benefit-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,rgb(0 102 255 / .1),rgb(76 97 253 / .08));display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.25rem;color:var(--otp-blue)}.otp-benefit-card h3{font-size:1.05rem;font-weight:700;color:var(--otp-primary);margin-bottom:10px}.otp-benefit-card p{font-size:.95rem;color:var(--otp-gray-600);line-height:1.65;margin:0}.otp-stats{background:linear-gradient(135deg,var(--otp-primary),#0a2a5e);padding:52px 0}.otp-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;text-align:center}.otp-stat-item{padding:20px 24px;border-right:1px solid rgb(255 255 255 / .1)}.otp-stat-item:last-child{border-right:none}.otp-stat-num{font-size:2.4rem;font-weight:900;color:#fff;line-height:1;margin-bottom:6px;background:linear-gradient(135deg,#fff,#4D94FF);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text}.otp-stat-label{font-size:.88rem;color:rgb(255 255 255 / .65);font-weight:500}.otp-industry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:36px}.otp-industry-card{background:#fff;border:1px solid var(--otp-gray-200);border-radius:var(--otp-radius);padding:28px 26px;box-shadow:var(--otp-shadow-sm);transition:var(--otp-transition)}.otp-industry-card:hover{transform:translateY(-4px);box-shadow:var(--otp-shadow-lg);border-color:var(--otp-blue)}.otp-industry-emoji{font-size:2rem;margin-bottom:12px;display:block}.otp-industry-card h3{font-size:1.05rem;font-weight:700;color:var(--otp-primary);margin-bottom:10px}.otp-industry-card p{font-size:.95rem;color:var(--otp-gray-600);line-height:1.65;margin:0}.otp-why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:32px}.otp-why-item{display:flex;align-items:flex-start;gap:14px;background:var(--otp-gray-50);border:1px solid var(--otp-gray-200);border-radius:12px;padding:20px;transition:var(--otp-transition)}.otp-why-item:hover{transform:translateX(5px);box-shadow:var(--otp-shadow-md);border-color:var(--otp-blue)}.otp-why-check{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--otp-blue),var(--otp-blue-light));display:flex;align-items:center;justify-content:center;margin-top:1px}.otp-why-check i{color:#fff;font-size:.75rem}.otp-why-item strong{display:block;font-size:.97rem;font-weight:700;color:var(--otp-primary);margin-bottom:3px}.otp-why-item span{font-size:.88rem;color:var(--otp-gray-600);line-height:1.55}.otp-pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:36px}.otp-pricing-card{background:#fff;border:1px solid var(--otp-gray-200);border-radius:var(--otp-radius);padding:32px 28px;text-align:center;box-shadow:var(--otp-shadow-sm);transition:var(--otp-transition);position:relative}.otp-pricing-card.featured{border:2px solid var(--otp-blue);box-shadow:0 8px 32px rgb(0 102 255 / .15)}.otp-pricing-card.featured .otp-pricing-badge{display:block}.otp-pricing-badge{display:none;position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--otp-blue),var(--otp-blue-light));color:#fff;font-size:.75rem;font-weight:700;padding:4px 16px;border-radius:50px;white-space:nowrap}.otp-pricing-card:hover{transform:translateY(-5px);box-shadow:var(--otp-shadow-lg)}.otp-pricing-icon{font-size:2rem;margin-bottom:14px}.otp-pricing-card h3{font-size:1.1rem;font-weight:700;color:var(--otp-primary);margin-bottom:10px}.otp-pricing-card p{font-size:.92rem;color:var(--otp-gray-600);line-height:1.6;margin:0}.otp-api-section{background:linear-gradient(135deg,var(--otp-primary) 0%,#0a2a5e 100%);padding:80px 0}.otp-api-title{font-size:clamp(1.5rem, 3vw, 2.1rem);font-weight:800;color:#fff;margin-bottom:14px}.otp-api-desc{color:rgb(255 255 255 / .75);font-size:1.05rem;line-height:1.7;margin-bottom:32px;max-width:640px}.otp-api-features{list-style:none;padding:0;margin:0 0 32px}.otp-api-features li{display:flex;align-items:flex-start;gap:10px;color:rgb(255 255 255 / .85);font-size:.97rem;line-height:1.6;margin-bottom:12px}.otp-api-features li i{color:#4D94FF;flex-shrink:0;margin-top:3px}.otp-code-block{background:#0d1117;border-radius:12px;padding:28px 30px;border:1px solid rgb(255 255 255 / .08);overflow-x:auto}.otp-code-label{font-size:.75rem;color:#4D94FF;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;display:block}.otp-code-block pre{margin:0;font-family:'Courier New',monospace;font-size:.87rem;color:#c9d1d9;line-height:1.75}.code-key{color:#79c0ff}.code-val{color:#a5d6ff}.code-str{color:#a8ff78}.code-gray{color:#8b949e}.otp-blog-section{padding:80px 0;background:#fff}.otp-blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:32px}.otp-blog-card{background:var(--otp-gray-50);border:1px solid var(--otp-gray-200);border-radius:var(--otp-radius);padding:24px;transition:var(--otp-transition);text-decoration:none;display:block}.otp-blog-card:hover{transform:translateY(-4px);box-shadow:var(--otp-shadow-md);border-color:var(--otp-blue)}.otp-blog-tag{display:inline-block;background:rgb(0 102 255 / .08);color:var(--otp-blue);font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:3px 10px;border-radius:50px;margin-bottom:10px}.otp-blog-card h3{font-size:.97rem;font-weight:700;color:var(--otp-primary);margin-bottom:8px;line-height:1.45}.otp-blog-card p{font-size:.88rem;color:var(--otp-gray-600);line-height:1.6;margin:0 0 12px}.otp-blog-card .read-more{font-size:.82rem;color:var(--otp-blue);font-weight:600}.otp-blog-card .read-more i{font-size:.72rem;margin-left:3px}.otp-related-section{padding:60px 0;background:var(--otp-gray-50)}.otp-related-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.otp-related-link{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--otp-gray-200);border-radius:10px;padding:12px 18px;text-decoration:none;color:var(--otp-gray-700);font-size:.9rem;font-weight:600;transition:var(--otp-transition);box-shadow:var(--otp-shadow-sm)}.otp-related-link i{color:var(--otp-blue);font-size:.85rem}.otp-related-link:hover{border-color:var(--otp-blue);color:var(--otp-blue);transform:translateY(-2px);box-shadow:var(--otp-shadow-md)}.otp-cta-section{background:linear-gradient(135deg,var(--otp-gray-50),#e8f0fe);padding:80px 0;text-align:center}.otp-cta-section h2{font-size:clamp(1.6rem, 3vw, 2.2rem);font-weight:800;color:var(--otp-primary);margin-bottom:16px}.otp-cta-section p{font-size:1.07rem;color:var(--otp-gray-600);max-width:600px;margin:0 auto 32px;line-height:1.7}.otp-cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.otp-btn-wa{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;padding:15px 32px;border-radius:12px;font-weight:700;font-size:1rem;text-decoration:none;transition:var(--otp-transition)}.otp-btn-wa:hover{background:#128C7E;transform:translateY(-3px);color:#fff}.otp-sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:10000;background:linear-gradient(90deg,#003cbf 0%,#0052e0 100%);box-shadow:0 -4px 24px rgb(0 60 191 / .35);padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;transform:translateY(100%);transition:transform 0.4s cubic-bezier(.22,1,.36,1);will-change:transform}.otp-sticky-cta.is-visible{transform:translateY(0)}.otp-sticky-cta.is-hidden{transform:translateY(100%)}.otp-sticky-left{display:flex;align-items:center;gap:14px;flex:1;min-width:0}.otp-sticky-icon{width:40px;height:40px;background:rgb(255 255 255 / .15);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;flex-shrink:0}.otp-sticky-text{min-width:0}.otp-sticky-text strong{display:block;color:#fff;font-size:.97rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.otp-sticky-text span{display:block;color:rgb(255 255 255 / .72);font-size:.78rem;white-space:nowrap}.otp-sticky-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.otp-sticky-btn-primary{display:inline-flex;align-items:center;gap:7px;background:#fff;color:#0040c8;font-weight:700;font-size:.88rem;padding:10px 20px;border-radius:10px;text-decoration:none;white-space:nowrap;transition:background 0.2s,transform 0.2s}.otp-sticky-btn-primary:hover{background:#e8f0fe;color:#0040c8;transform:translateY(-1px)}.otp-sticky-btn-outline{display:inline-flex;align-items:center;gap:7px;background:#fff0;color:#fff;font-weight:600;font-size:.85rem;padding:9px 18px;border-radius:10px;border:1.5px solid rgb(255 255 255 / .4);text-decoration:none;white-space:nowrap;transition:border-color 0.2s,background 0.2s}.otp-sticky-btn-outline:hover{border-color:#fff;background:rgb(255 255 255 / .1);color:#fff}.otp-sticky-close{background:none;border:none;color:rgb(255 255 255 / .55);font-size:1.1rem;cursor:pointer;padding:6px;line-height:1;flex-shrink:0;transition:color 0.2s}.otp-sticky-close:hover{color:#fff}@media (max-width:768px){.otp-sticky-cta{flex-wrap:wrap;padding:12px 14px;gap:10px}.otp-sticky-text span{display:none}.otp-sticky-btn-outline{display:none}.otp-sticky-btn-primary{font-size:.82rem;padding:9px 14px}}.otp-wa-float{position:fixed;bottom:28px;right:28px;z-index:9999;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;text-decoration:none;box-shadow:0 4px 20px rgb(37 211 102 / .5);transition:transform 0.3s ease}@media (max-width:767px){.otp-wa-float{bottom:64px;right:16px}}.otp-wa-float:hover{transform:scale(1.15);color:#fff}.otp-what-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.otp-what-card{background:#fff;border:1px solid var(--otp-gray-200);border-radius:var(--otp-radius);padding:22px 20px;transition:var(--otp-transition)}.otp-what-card:hover{border-color:var(--otp-blue);box-shadow:var(--otp-shadow-sm)}.otp-what-icon{width:44px;height:44px;background:rgb(0 102 255 / .08);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--otp-blue);margin-bottom:12px}.otp-what-card h3{font-size:.97rem;font-weight:700;color:var(--otp-primary);margin-bottom:8px}.otp-what-card p{font-size:.88rem;color:var(--otp-gray-600);line-height:1.65;margin:0}.otp-what-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.otp-what-tags span{background:rgb(0 102 255 / .07);color:var(--otp-blue);border:1px solid rgb(0 102 255 / .15);border-radius:50px;padding:5px 14px;font-size:.8rem;font-weight:600}.otp-flow-grid{display:flex;align-items:flex-start;gap:0;margin-top:48px;flex-wrap:wrap;justify-content:center}.otp-flow-step{flex:1 1 160px;max-width:200px;text-align:center;padding:28px 16px;background:#fff;border:1px solid var(--otp-gray-200);border-radius:var(--otp-radius);position:relative;transition:var(--otp-transition)}.otp-flow-step :hover{border-color:var(--otp-blue);box-shadow:var(--otp-shadow-md);transform:translateY(-4px)}.otp-flow-num{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--otp-blue);color:#fff;font-size:.72rem;font-weight:800;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center}.otp-flow-icon{width:52px;height:52px;background:rgb(0 102 255 / .08);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--otp-blue);margin:0 auto 14px}.otp-flow-step h3{font-size:.9rem;font-weight:700;color:var(--otp-primary);margin-bottom:8px;line-height:1.4}.otp-flow-step p{font-size:.82rem;color:var(--otp-gray-600);line-height:1.6;margin:0}.otp-flow-arrow{align-self:center;padding:0 8px;color:var(--otp-blue);font-size:1.1rem;opacity:.4;flex-shrink:0}.otp-sdk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-top:28px}.otp-sdk-card{background:rgb(255 255 255 / .06);border:1px solid rgb(255 255 255 / .12);border-radius:var(--otp-radius);padding:18px 16px;text-align:center;transition:var(--otp-transition)}.otp-sdk-card:hover{background:rgb(77 148 255 / .12);border-color:#4D94FF}.otp-sdk-card i{font-size:1.5rem;color:#4D94FF;margin-bottom:8px;display:block}.otp-sdk-card span{font-size:.85rem;font-weight:600;color:rgb(255 255 255 / .85)}.otp-smpp-box{background:rgb(255 255 255 / .04);border:1px solid rgb(255 255 255 / .1);border-radius:var(--otp-radius);padding:28px;margin-top:32px}.otp-smpp-box h3{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:12px}.otp-smpp-box p{font-size:.9rem;color:rgb(255 255 255 / .65);line-height:1.7;margin-bottom:14px}.otp-smpp-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}.otp-smpp-list li{font-size:.87rem;color:rgb(255 255 255 / .75);display:flex;align-items:flex-start;gap:8px}.otp-smpp-list li i{color:#4D94FF;margin-top:3px;flex-shrink:0}@media (max-width:768px){.otp-hero{padding:60px 0 60px}.otp-section{padding:60px 0}.otp-stats-grid{grid-template-columns:repeat(2,1fr)}.otp-stat-item{border-right:none;border-bottom:1px solid rgb(255 255 255 / .1)}.otp-stat-item:nth-child(odd){border-right:1px solid rgb(255 255 255 / .1)}.otp-stat-item:last-child,.otp-stat-item:nth-last-child(2):nth-child(odd){border-bottom:none}.otp-what-grid{grid-template-columns:1fr}.otp-flow-grid{flex-direction:column;align-items:center}.otp-flow-step{max-width:100%;width:100%}.otp-flow-arrow{transform:rotate(90deg);padding:6px 0}.otp-smpp-list{grid-template-columns:1fr}}@media (max-width:480px){.otp-hero h1{font-size:1.6rem}.otp-hero-cta{flex-direction:column}.otp-btn-primary,.otp-btn-outline{justify-content:center;text-align:center}}