/* JULFIKAR STEEL — pure CSS + vanilla JS standalone landing template
   No Next.js, React, CDN, font downloads, framework or generated chunks. */
:root{--ink:#1e2124;--black:#161819;--dark:#1d1f20;--orange:#f7941e;--orange-deep:#ef8814;--muted:#71757b;--light:#f7f7f5;--line:#e8e8e5;--ease:cubic-bezier(.2,.75,.2,1);--wrap:1200px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}body.menu-open{overflow:hidden}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.container{width:min(var(--wrap),calc(100% - 72px));margin-inline:auto}.skip-link{position:absolute;top:-60px;left:15px;background:var(--orange);z-index:200;padding:12px 20px}.skip-link:focus{top:10px}.scroll-progress{height:3px;width:0;position:fixed;left:0;top:0;z-index:120;background:var(--orange);box-shadow:0 0 14px #f7941eaa;pointer-events:none}.section-pad{padding:130px 0}.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.18em;font-weight:830;color:#d77b13;text-transform:uppercase}.display-heading{font-size:clamp(44px,5.35vw,78px);line-height:1.07;letter-spacing:-.061em;font-weight:790;margin:26px 0 26px}.display-heading em,.final-cta h2 em{font-style:normal;color:var(--orange)}.section-lead{color:#70757a;max-width:510px;line-height:1.8;font-size:16px}.btn{display:inline-flex;gap:16px;justify-content:center;align-items:center;text-align:center;border-radius:6px;padding:15px 22px;font-weight:750;font-size:13px;border:1px solid transparent;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s,background .3s;white-space:nowrap}.btn:hover{transform:translateY(-3px)}.btn-orange{background:var(--orange);color:#141414;border-color:var(--orange)}.btn-orange:hover{background:#ffab40;border-color:#ffab40;box-shadow:0 12px 28px #f7941e3c}.btn-outline{border-color:var(--orange);color:#b9650d;background:transparent}.btn-outline:hover{background:#fff8ee}.btn-big{font-size:14px;padding:19px 29px;min-width:194px}.btn-line{border:1px solid #242527;background:#242527;color:white}.btn-line:hover{background:#111}
/* Navigation */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);z-index:100;border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}.site-header.scrolled{border-bottom-color:#ededed;box-shadow:0 9px 35px #1010100a}.header-inner{height:100px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{width:176px;flex-shrink:0;display:flex;align-items:center}.brand img{width:175px;height:auto}.desktop-nav{display:flex;gap:34px;align-items:center}.nav-item{font-size:13px;font-weight:750;color:#242629;padding:14px 2px;display:flex;align-items:center;gap:8px;transition:color .25s}.nav-item span{opacity:.3;font-size:12px;transition:transform .25s,opacity .25s}.nav-item:hover{color:#d37b19}.nav-item:hover span{transform:translate(2px,-2px);opacity:1}.header-actions{display:flex;gap:10px}.header-actions .btn{min-width:134px}.menu-toggle,.mobile-menu{display:none}
/* Hero */
.hero-section{padding-top:12px}.hero-screen{height:clamp(590px,53vw,690px);position:relative;border-radius:20px;isolation:isolate;overflow:hidden;display:grid;place-items:center;background:#e2e3e5;transform:translateZ(0)}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-3;filter:contrast(1.035) saturate(.78)}.hero-glass{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(255,255,255,.24),rgba(235,238,240,.12) 45%,rgba(198,201,203,.14))}.hero-noise{position:absolute;inset:-10%;z-index:-1;opacity:.12;pointer-events:none;background-image:radial-gradient(#ffffff 1px,transparent 1px);background-size:10px 10px;mask-image:linear-gradient(to bottom,transparent,#000 90%)}.hero-content{text-align:center;position:relative;padding:0 20px;max-width:900px;transform:translateY(-4px)}.hero-eyebrow{color:#565b5d;justify-content:center;animation:riseIn .85s .12s both}.eyebrow-line{height:2px;width:24px;background:var(--orange)}.hero-content h1{font-size:clamp(54px,6vw,85px);font-weight:830;line-height:1.04;letter-spacing:-.07em;margin:23px auto 24px;color:#1e2023;animation:riseIn .85s .2s both}.period{color:var(--orange)}.hero-dynamic{display:inline-block;position:relative;color:var(--orange);min-width:7ch;line-height:1.1;text-align:center}.hero-dynamic #heroWord{display:inline-block;position:relative;z-index:1}.hero-dynamic #heroWord.word-exit{animation:wordOut .34s both}.hero-dynamic #heroWord.word-enter{animation:wordIn .54s both}.hero-word-ghost{position:absolute;inset:0;opacity:.035;color:#fff;filter:blur(7px);pointer-events:none}.hero-subtitle{font-size:15px;color:#4d5155;font-weight:500;line-height:1.6;max-width:490px;margin:0 auto 28px;animation:riseIn .8s .36s both}.hero-buttons{display:flex;gap:12px;align-items:center;justify-content:center;animation:riseIn .8s .48s both}.hero-bottom{position:absolute;bottom:29px;left:38px;right:38px;display:flex;align-items:center;justify-content:space-between;gap:10px;color:#5f6469;font-size:10px;font-weight:770;letter-spacing:.12em}.hero-bottom span:last-child{font-size:11px}.scroll-cue{display:flex;align-items:center;gap:12px;transition:color .2s}.scroll-cue:hover{color:#141414}.mouse-icon{height:32px;width:19px;border:1.5px solid #797d82;border-radius:11px;display:grid;justify-content:center;padding-top:7px}.mouse-icon i{width:2px;height:7px;border-radius:3px;background:#74787b;animation:scrollNudge 1.6s infinite}
/* Trust strip */
.trust-strip{padding:37px 0 40px;border-bottom:1px solid var(--line)}.trust-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.trust-intro{font-size:10px;letter-spacing:.12em;color:#9ba0a4;font-weight:800;line-height:1.7;max-width:150px}.trust-intro span{display:block;color:#303439}.trust-facts{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.trust-facts>span{padding:12px 16px;border-radius:7px;border:1px solid #e1e2e3;font-size:11px;letter-spacing:.07em;color:#555b60;font-weight:800;white-space:nowrap;display:inline-flex;gap:10px;align-items:center}.trust-facts i{height:9px;width:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 3px #f7941e1d}
/* Intro characteristics */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:84px;align-items:center}.intro-text h2{margin-bottom:20px}.feature-controls{display:flex;flex-direction:column;margin-top:38px}.feature-tab{border:none;border-bottom:1px solid #dedfdf;background:transparent;display:flex;gap:20px;align-items:center;padding:19px 1px;color:#818486;text-align:left;transition:color .24s,border-color .24s,background .24s}.feature-tab b{font-size:11px;color:#969a9e;font-weight:750;letter-spacing:.04em}.feature-tab span{flex:1;font-size:19px;font-weight:680;letter-spacing:-.025em}.feature-tab i{font-style:normal;color:var(--orange);opacity:0;transform:translate(-7px,5px);transition:opacity .25s,transform .25s}.feature-tab:hover,.feature-tab.active{color:#222528;border-color:var(--orange)}.feature-tab:hover i,.feature-tab.active i{opacity:1;transform:none}.engine-visual{position:relative;min-height:680px;display:flex;align-items:center;justify-content:center;perspective:900px;transform-style:preserve-3d}.engine-rings{position:absolute;inset:3% 0 12%;display:grid;place-items:center;pointer-events:none}.ring{border:1px solid #efefeb;border-radius:50%;position:absolute;animation:ringRotate 38s linear infinite}.ring-one{width:95%;aspect-ratio:1}.ring-two{width:72%;aspect-ratio:1;animation-direction:reverse;border-style:dashed;border-color:#dbdbd6}.ring-three{width:44%;aspect-ratio:1;border-color:#f7941e20}.engine-visual:before{content:"";position:absolute;inset:6%;border-radius:50%;background:radial-gradient(ellipse,#f7941e14,transparent 65%);filter:blur(6px)}.rod-assembly{position:relative;width:440px;height:390px;transform:rotateX(14deg) rotateY(-12deg);transform-style:preserve-3d;transition:transform .65s var(--ease);animation:floatRod 7s ease-in-out infinite alternate}.steel-rod{display:block;position:absolute;left:9%;width:85%;height:49px;border-radius:19px;background:repeating-linear-gradient(105deg,#20242738 0 4px,transparent 5px 23px,#e1e4e740 24px 26px,transparent 27px 35px),linear-gradient(180deg,#181b1d,#aeb6bb 17%,#2c3236 39%,#e3e4e2 53%,#31383d 75%,#191c1d 92%);box-shadow:0 25px 23px #0003,0 3px 3px #0005,inset 2px 2px 3px #fff8;transform:rotate(-29deg);will-change:transform}.steel-rod:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(99deg,transparent 0 17px,#191b1c80 18px 22px,transparent 23px 35px);border-radius:inherit;mix-blend-mode:multiply}.rod-1{top:31%;z-index:3}.rod-2{top:46%;left:13%;z-index:2}.rod-3{top:61%;left:17%;z-index:1}.floating-label{position:absolute;right:4%;top:11%;border:1px solid #e5e5e2;background:#fff;padding:14px 15px;box-shadow:0 14px 35px #00000008;border-radius:5px;color:#777;font-weight:800;font-size:10px;letter-spacing:.09em;display:flex;align-items:center;gap:10px}.dot-live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px #f7941e1d;flex-shrink:0}.engine-info{position:absolute;bottom:0;left:4%;right:2%;border:1px solid #e7e7e6;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);padding:30px 34px;border-radius:14px;box-shadow:0 27px 72px #14181e21;z-index:8}.panel-eyebrow{color:#df8620;font-size:11px;font-weight:800;letter-spacing:.14em;display:flex;justify-content:space-between}.panel-eyebrow b{color:#a4a8a9}.engine-info h3{font-size:25px;letter-spacing:-.04em;margin:19px 0 9px}.engine-info p{font-size:13px;color:#71767b;line-height:1.65;max-width:400px;min-height:42px;margin:0}.feature-line{display:block;background:#ececec;height:2px;margin-top:21px}.feature-line i{display:block;background:var(--orange);height:2px;width:20%;transition:width .5s var(--ease)}
/* Story */
.dark-story{min-height:690px;background:#1d1f20;display:grid;grid-template-columns:1fr 1fr;color:white}.story-image{position:relative;background:url('../assets/steel-xtra.webp') 46% center/cover;min-height:650px;isolation:isolate;overflow:hidden}.story-image-overlay{position:absolute;inset:0;background:linear-gradient(30deg,#060708c9,#06070830 70%);z-index:-1}.story-image:after{content:"";position:absolute;top:-40%;left:-80%;width:35%;height:180%;background:linear-gradient(90deg,transparent,#ffffff28,transparent);transform:rotate(24deg);animation:storyShine 9s ease-in-out infinite}.story-topline,.story-index{position:absolute;left:9%;color:#fff8;font-size:10px;font-weight:800;letter-spacing:.14em}.story-topline{top:55px}.story-index{bottom:52px}.story-logo{position:absolute;bottom:120px;left:9%;width:min(360px,75%);height:auto;filter:drop-shadow(0 3px 12px #000a)}.story-copy{padding:110px min(12%,110px);align-self:center}.story-copy h2{font-size:clamp(43px,4.9vw,70px);margin-bottom:26px}.story-copy>p{line-height:1.8;font-size:15px;max-width:530px;color:#b6b8b9}.text-link{color:var(--orange);font-weight:780;font-size:14px;display:inline-flex;align-items:center;gap:20px;margin-top:26px}.text-link span{font-size:18px;transition:transform .2s}.text-link:hover span{transform:translate(4px,-3px)}.story-stats{margin-top:65px;display:flex;gap:75px;padding-top:30px;border-top:1px solid #ffffff33}.story-stats div{display:flex;flex-direction:column;gap:12px}.story-stats strong{font-size:40px;line-height:1}.story-stats small{font-size:10px;letter-spacing:.16em;color:#969b9d}
/* Products */
.products-section{background:#f6f6f4}.section-heading{text-align:center;max-width:780px;margin:0 auto 67px}.section-heading p{color:#777b7f;max-width:580px;margin:auto;line-height:1.8;font-size:15px}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.product-card{background:#fff;border:1px solid #eaeae7;min-width:0;border-radius:17px;padding:32px;position:relative;overflow:hidden;transition:box-shadow .35s,transform .4s var(--ease)}.product-card:hover{box-shadow:0 32px 60px #12141616;transform:translateY(-5px)}.product-card.dark{background:#222426;border-color:#222426;color:#fff}.product-top{display:flex;justify-content:space-between;gap:15px;color:#8c9397;font-weight:800;font-size:10px;letter-spacing:.12em}.product-card h3{font-size:clamp(52px,5.7vw,85px);letter-spacing:-.065em;margin:24px 0 8px;line-height:1}.product-card h3 em{font-style:normal;color:var(--orange)}.product-art{height:270px;position:relative;display:grid;place-items:center;overflow:hidden;border-radius:11px;background:linear-gradient(120deg,#f1f2f1,#dadcdb);margin-top:22px}.dark .product-art{background:radial-gradient(ellipse,#464849,#171819)}.product-aura{position:absolute;width:300px;height:300px;filter:blur(70px);background:#f7941e2a;top:0}.rod-stack{width:72%;height:230px;position:relative;transform:perspective(500px) rotateX(22deg) rotateZ(-19deg);transition:transform .6s var(--ease);animation:productFloat 6s ease-in-out infinite alternate}.product-card:hover .rod-stack{transform:perspective(500px) rotateX(14deg) rotateZ(-26deg) translateY(-7px)}.rod-stack i{width:94%;height:33px;border-radius:18px;position:absolute;left:3%;top:24%;box-shadow:0 15px 12px #0004;background:repeating-linear-gradient(102deg,#151a1a96 0 3px,transparent 5px 21px,#f1f3f396 22px 23px,transparent 25px 31px),linear-gradient(#dbdfe1,#292f33 42%,#9ca5a9 64%,#272c31)}.rod-stack i:nth-child(2){top:40%;left:7%}.rod-stack i:nth-child(3){top:56%;left:11%}.rod-stack i:nth-child(4){top:72%;left:15%}.product-watermark{position:absolute;font-size:clamp(120px,15vw,210px);font-weight:900;letter-spacing:-.08em;color:#181a1c0a;bottom:-35px;right:20px;pointer-events:none}.dark .product-watermark{color:#ffffff0a}.product-desc p{font-size:14px;line-height:1.72;color:#70767a;min-height:70px;margin:26px 0}.dark .product-desc p{color:#c4c6c6}.product-spec{border-top:1px solid #e4e4e4;border-bottom:1px solid #e4e4e4;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:17px 0}.product-spec span{font-size:13px;color:#757575}.product-spec b{font-size:27px;white-space:nowrap}.product-spec small{font-size:11px;font-weight:700}.dark .product-spec{border-color:#474849}.dark .product-spec span{color:#c5c5c5}.product-cta{display:flex;justify-content:space-between;font-weight:790;font-size:14px;color:#d57d15;margin-top:24px}.product-cta:hover span{transform:translate(3px,-3px)}.product-cta span{transition:transform .2s}.spec-disclaimer{text-align:center;font-size:11px;line-height:1.8;color:#85898d;max-width:780px;margin:25px auto 0}
/* Estimator */
.calculator-section{background:#242627;color:#fff;padding:120px 0}.calculator-grid{display:grid;grid-template-columns:.87fr 1fr;gap:110px;align-items:center}.calculator-intro>p{line-height:1.85;color:#b8bbbe;font-size:15px;max-width:455px;margin-bottom:45px}.calculator-intro .display-heading{font-size:clamp(42px,5vw,72px)}.calculator-line{display:flex;justify-content:space-between;border-top:1px solid #ffffff2d;padding:21px 0;font-size:11px;letter-spacing:.07em;color:#aeb3b6}.calculator-line strong{color:white}.calc-decoration{font-size:clamp(70px,12vw,160px);font-weight:850;letter-spacing:-.085em;color:#fff2;margin-top:60px;line-height:.75}.calc-decoration span{display:block;color:#f7941e40;font-size:clamp(30px,5vw,66px);letter-spacing:.38em;margin:26px 0 0 8px}.estimate-card{background:white;border-radius:17px;color:#252729;padding:38px;box-shadow:0 25px 85px #0004}.estimate-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;padding-bottom:22px;margin-bottom:27px;border-bottom:1px solid #e9e9e9;font-size:11px;font-weight:850;letter-spacing:.1em}.live-pill{font-size:10px;color:#4c5456;background:#f2f5f1;border-radius:30px;padding:8px 11px;white-space:nowrap}.live-pill i{display:inline-block;width:7px;height:7px;background:#70aa6e;border-radius:50%;margin-right:6px}.estimate-card label{display:block;color:#5c6266;font-size:12px;font-weight:740;margin-bottom:10px}.grade-switch{display:flex;padding:5px;border-radius:7px;background:#f3f3f1;gap:5px;margin-bottom:26px}.grade-switch button{border:0;border-radius:6px;background:transparent;padding:13px 16px;flex:1;color:#6b7276;font-size:13px;font-weight:800}.grade-switch button.selected{background:#272a2b;color:#fff;box-shadow:0 7px 15px #0002}.estimate-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-field.full{grid-column:1/-1}.estimate-fields input,.estimate-fields select{height:48px;width:100%;border:1px solid #dfe1e2;border-radius:6px;background:white;color:#333;padding:0 13px;font-size:14px}.estimate-fields input:focus,.estimate-fields select:focus{border-color:var(--orange)}.estimate-result{background:#f7f7f4;border:1px solid #eeeeea;border-radius:8px;padding:22px;margin-top:27px}.estimate-result>div{display:flex;justify-content:space-between;align-items:center;gap:12px}.estimate-result>div>span{font-size:11px;font-weight:850;letter-spacing:.1em;color:#62676b}.estimate-result strong{font-size:clamp(29px,3.1vw,41px);letter-spacing:-.045em;white-space:nowrap}.estimate-result strong small{font-size:15px;color:#73777b;font-weight:600}.estimate-tonnage{display:block;text-align:right;font-size:12px;color:#8a8e91;margin-top:4px}.calc-message{font-size:11px;line-height:1.6;color:#85898d;margin:14px 0 22px}.calc-message.error{color:#b12727}.estimate-button{width:100%;justify-content:space-between;padding:18px 21px}
/* Quality */
.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.quality-copy p{color:#777e81;line-height:1.8;max-width:510px;font-size:15px}.quality-points{margin-top:35px}.quality-points div{display:flex;align-items:center;gap:20px;border-bottom:1px solid #e8e8e8;padding:18px 0;font-size:15px;font-weight:720}.quality-points span{font-size:11px;color:var(--orange);font-weight:820}.dark-link{margin-top:32px}.quality-document{position:relative;padding:28px 35px 45px;background:#f4f4f2;border-radius:22px;min-height:640px;display:grid;place-items:center}.paper-stack{width:min(340px,85%);height:520px;position:relative;transform:rotate(3deg);transition:transform .55s var(--ease);box-shadow:0 40px 55px #0002}.paper-stack:hover{transform:rotate(0deg) scale(1.035)}.paper-stack:after{content:"";position:absolute;inset:0;background:white;transform:rotate(5deg);z-index:-1;box-shadow:0 20px 42px #0001}.document-sheet{overflow:hidden;width:100%;height:100%;border:11px solid #fff;background:white}.document-sheet img{width:100%;height:100%;object-fit:cover;object-position:50% 0}.document-badge{position:absolute;bottom:30px;left:40px;right:40px;background:#fff;border:1px solid #ececec;padding:17px 20px;border-radius:7px;display:flex;align-items:center;gap:13px;font-weight:790;letter-spacing:.08em;font-size:10px;box-shadow:0 12px 35px #0001}.quality-note{text-align:center;margin-top:32px;color:#999;font-size:11px;line-height:1.6}
/* CTA/footer */
.final-cta{background:#1b1d1f;color:#fff;overflow:hidden;min-height:600px;position:relative;display:grid;place-items:center;text-align:center}.final-cta:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 100%,#f7941e22,transparent 65%)}.cta-content{padding:110px 20px;position:relative;z-index:1}.final-cta h2{font-size:clamp(58px,7.5vw,112px);letter-spacing:-.065em;line-height:1.05;margin:18px 0 25px}.final-cta p{color:#b6b9bb;max-width:480px;line-height:1.8;margin:0 auto 30px;font-size:15px}.cta-steel{position:absolute;z-index:-1;inset:0;pointer-events:none;opacity:.28}.cta-steel i{position:absolute;width:660px;height:20px;left:50%;top:50%;border-radius:20px;background:linear-gradient(#b4b8bd,#2f363c,#888e92);transform:translateX(-50%) rotate(-28deg);animation:ctaFloat 8s ease-in-out infinite alternate}.cta-steel i:nth-child(1){top:18%;left:10%}.cta-steel i:nth-child(2){top:74%;left:82%;animation-delay:-2s}.cta-steel i:nth-child(3){top:9%;left:88%;animation-delay:-4s}.site-footer{background:#161819;color:#f5f5f5;padding:80px 0 0}.footer-top{display:flex;justify-content:space-between;gap:70px;padding-bottom:85px}.footer-top img{width:215px;height:auto}.footer-top p{color:#969c9f;line-height:1.7;font-size:13px;margin-top:22px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:65px}.footer-links>div{display:flex;flex-direction:column;gap:17px;min-width:165px;font-size:13px;color:#aeb2b5}.footer-links strong{color:#fff;letter-spacing:.13em;font-size:11px;margin-bottom:8px}.footer-links a:hover{color:var(--orange)}.footer-bottom{border-top:1px solid #36383b;padding:24px 0;display:flex;justify-content:space-between;gap:20px;align-items:center;color:#91999d;font-size:11px}.footer-bottom a:hover{color:#fff}.accent-square{color:var(--orange)}
/* Entrance + motion */
.reveal{opacity:1;transform:none}.js-reveal .reveal{opacity:0;transform:translateY(42px);transition:opacity .85s var(--ease),transform .85s var(--ease)}.js-reveal .reveal.visible{opacity:1;transform:none}.js-reveal .product-card:nth-child(2){transition-delay:.12s}
@keyframes riseIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@keyframes wordOut{from{opacity:1;transform:translateY(0);filter:blur(0)}to{opacity:0;transform:translateY(-22px);filter:blur(6px)}}@keyframes wordIn{from{opacity:0;transform:translateY(26px);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}@keyframes scrollNudge{0%,100%{transform:translateY(0);opacity:.7}60%{transform:translateY(8px);opacity:0}}@keyframes ringRotate{to{transform:rotate(360deg)}}@keyframes floatRod{to{transform:rotateX(14deg) rotateY(-12deg) translateY(-21px)}}@keyframes productFloat{to{transform:perspective(500px) rotateX(18deg) rotateZ(-25deg) translateY(-8px)}}@keyframes storyShine{0%,22%{left:-80%}47%,100%{left:160%}}@keyframes ctaFloat{to{margin-top:-45px}}
@media(max-width:1180px){.header-inner{gap:10px}.desktop-nav{gap:20px}.header-actions .btn{min-width:auto}.intro-grid{gap:30px}.engine-visual{min-height:600px}.calculator-grid{gap:55px}.story-copy{padding:80px 55px}.quality-grid{gap:55px}}
@media(max-width:950px){.container{width:min(var(--wrap),calc(100% - 44px))}.desktop-nav,.header-actions{display:none}.header-inner{height:78px}.brand,.brand img{width:152px}.menu-toggle{display:flex;width:46px;height:46px;border:1px solid #ebebeb;background:#fff;border-radius:6px;flex-direction:column;align-items:center;justify-content:center;gap:6px}.menu-toggle span{width:22px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}.mobile-menu{display:flex;position:fixed;inset:78px 0 auto 0;background:#fff;box-shadow:0 30px 40px #0002;padding:10px 23px 25px;flex-direction:column;gap:0;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-18px);transition:opacity .3s,transform .3s,visibility .3s;max-height:calc(100dvh - 78px);overflow:auto}.mobile-menu.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.mobile-menu a{display:flex;justify-content:space-between;align-items:center;padding:18px;border-bottom:1px solid #eee;font-size:17px;font-weight:750}.mobile-menu-cta{background:var(--orange);border-radius:6px;margin-top:18px;border:0!important}.hero-screen{height:610px}.intro-grid,.quality-grid,.calculator-grid{grid-template-columns:1fr;gap:55px}.engine-visual{max-width:600px;margin:auto;width:100%}.dark-story{grid-template-columns:1fr}.story-image{min-height:500px}.story-copy{padding:80px 8% 90px}.calculator-grid{max-width:730px}.calc-decoration{display:none}.quality-document{min-height:500px}.footer-top{gap:35px}}
@media(max-width:650px){.container{width:calc(100% - 30px)}.section-pad{padding:86px 0}.hero-section{padding-top:5px}.hero-screen{height:610px;border-radius:13px}.hero-content{padding:0 16px}.hero-eyebrow{font-size:8px;letter-spacing:.11em}.hero-content h1{font-size:clamp(44px,10.9vw,69px);margin-top:27px}.hero-subtitle{font-size:13px;max-width:330px}.hero-buttons{flex-wrap:wrap;gap:9px}.hero-buttons .btn{min-width:0;padding:15px 15px;font-size:12px}.hero-bottom{left:20px;right:20px;bottom:20px}.hero-bottom>span:first-child{font-size:8px;max-width:136px;line-height:1.6}.hero-bottom>span:last-child{display:none}.scroll-cue{font-size:8px}.trust-inner{display:block}.trust-intro{max-width:none;margin-bottom:22px}.trust-intro span{display:inline}.trust-facts{gap:8px}.trust-facts>span{font-size:9px;padding:11px 10px}.intro-grid{gap:15px}.display-heading{font-size:clamp(42px,10.8vw,60px)}.feature-tab span{font-size:16px}.feature-tab{padding:17px 0}.engine-visual{min-height:480px}.rod-assembly{width:300px;height:270px;transform:scale(.8)}.steel-rod{height:34px}.ring-one{width:98%}.floating-label{top:4%;right:2%;font-size:8px;padding:11px}.engine-info{left:0;right:0;bottom:2%;padding:23px}.engine-info h3{font-size:21px}.dark-story{min-height:0}.story-image{min-height:375px}.story-logo{bottom:95px}.story-copy{padding:65px 24px 75px}.story-stats{margin-top:45px;gap:55px}.product-grid{grid-template-columns:1fr}.product-card{padding:23px}.product-art{height:220px}.rod-stack{width:82%;height:190px}.product-watermark{font-size:130px}.product-desc p{min-height:0}.calculator-section{padding:85px 0}.calculator-grid{gap:32px}.estimate-card{padding:24px 20px}.estimate-result>div{align-items:flex-start;flex-direction:column;gap:7px}.estimate-tonnage{text-align:left}.quality-grid{gap:32px}.quality-document{min-height:400px;padding:28px}.paper-stack{height:335px;width:245px}.document-badge{bottom:20px;left:17px;right:17px;padding:14px;font-size:9px}.final-cta{min-height:520px}.final-cta h2{font-size:clamp(48px,12.5vw,72px)}.footer-top{flex-direction:column;padding-bottom:50px}.footer-links{gap:20px}.footer-bottom{flex-wrap:wrap;justify-content:center;text-align:center}.footer-bottom>span:nth-child(2){display:none}}
@media(max-width:400px){.hero-screen{height:600px}.hero-content h1{font-size:44px}.hero-bottom{align-items:end}.hero-buttons .btn{font-size:11px;padding:14px 12px}.estimate-fields{grid-template-columns:1fr}.form-field.full{grid-column:auto}.estimate-card{padding:20px 15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.js-reveal .reveal{opacity:1;transform:none}.hero-video{display:none}}